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Updated to 1.8.3, video compression with parallel upload to server (Android 4.3+ only now, disabled)

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This commit is contained in:
DrKLO 2014-09-14 03:40:36 +04:00
parent 8eea00b7b4
commit 8d412f9eea
105 changed files with 54738 additions and 493 deletions
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4
TMessagesProj/build.gradle
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@ -80,7 +80,7 @@ android {
defaultConfig {
minSdkVersion 8
targetSdkVersion 19
versionCode 320
versionName "1.8.0"
versionCode 326
versionName "1.8.3"
}
}

3
TMessagesProj/jni/Android.mk
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@ -175,7 +175,8 @@ LOCAL_C_INCLUDES := \
./opus/silk/fixed \
./opus/celt \
./opus/ \
./opus/opusfile
./opus/opusfile \
./libyuv/include
LOCAL_SRC_FILES += \
./libjpeg/jcapimin.c \

2
TMessagesProj/jni/fake.c
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File diff suppressed because one or more lines are too long

16
TMessagesProj/jni/image.c
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@ -18,11 +18,11 @@ static void fastBlur(int imageWidth, int imageHeight, int imageStride, void *pix
const int r1 = radius + 1;
const int div = radius * 2 + 1;
if (radius > 15 || div >= w || div >= h) {
if (radius > 15 || div >= w || div >= h || w * h > 90 * 90 || imageStride > imageWidth * 4) {
return;
}
uint64_t rgb[imageStride * imageHeight];
uint64_t *rgb = malloc(imageWidth * imageHeight * sizeof(uint64_t));
int x, y, i;
@ -95,6 +95,8 @@ static void fastBlur(int imageWidth, int imageHeight, int imageStride, void *pix
}
#undef update
}
free(rgb);
}
typedef struct my_error_mgr {
@ -109,14 +111,18 @@ METHODDEF(void) my_error_exit(j_common_ptr cinfo) {
longjmp(myerr->setjmp_buffer, 1);
}
JNIEXPORT void Java_org_telegram_messenger_Utilities_blurBitmap(JNIEnv *env, jclass class, jobject bitmap, int width, int height, int stride) {
JNIEXPORT void Java_org_telegram_messenger_Utilities_blurBitmap(JNIEnv *env, jclass class, jobject bitmap) {
if (!bitmap) {
return;
}
AndroidBitmapInfo info;
if (AndroidBitmap_getInfo(env, bitmap, &info) < 0) {
return;
}
if (info.format != ANDROID_BITMAP_FORMAT_RGBA_8888) {
if (info.format != ANDROID_BITMAP_FORMAT_RGBA_8888 || !info.width || !info.height || !info.stride) {
return;
}
@ -124,7 +130,7 @@ JNIEXPORT void Java_org_telegram_messenger_Utilities_blurBitmap(JNIEnv *env, jcl
if (AndroidBitmap_lockPixels(env, bitmap, &pixels) < 0) {
return;
}
fastBlur(width, height, stride, pixels);
fastBlur(info.width, info.height, info.stride, pixels);
AndroidBitmap_unlockPixels(env, bitmap);
}

33
TMessagesProj/jni/libyuv/include/libyuv.h Normal file
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@ -0,0 +1,33 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_H_ // NOLINT
#define INCLUDE_LIBYUV_H_
#include "libyuv/basic_types.h"
#include "libyuv/compare.h"
#include "libyuv/convert.h"
#include "libyuv/convert_argb.h"
#include "libyuv/convert_from.h"
#include "libyuv/convert_from_argb.h"
#include "libyuv/cpu_id.h"
#include "libyuv/format_conversion.h"
#include "libyuv/mjpeg_decoder.h"
#include "libyuv/planar_functions.h"
#include "libyuv/rotate.h"
#include "libyuv/rotate_argb.h"
#include "libyuv/row.h"
#include "libyuv/scale.h"
#include "libyuv/scale_argb.h"
#include "libyuv/scale_row.h"
#include "libyuv/version.h"
#include "libyuv/video_common.h"
#endif // INCLUDE_LIBYUV_H_ NOLINT

118
TMessagesProj/jni/libyuv/include/libyuv/basic_types.h Normal file
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@ -0,0 +1,118 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_BASIC_TYPES_H_ // NOLINT
#define INCLUDE_LIBYUV_BASIC_TYPES_H_
#include <stddef.h> // for NULL, size_t
#if defined(__ANDROID__) || (defined(_MSC_VER) && (_MSC_VER < 1600))
#include <sys/types.h> // for uintptr_t on x86
#else
#include <stdint.h> // for uintptr_t
#endif
#ifndef GG_LONGLONG
#ifndef INT_TYPES_DEFINED
#define INT_TYPES_DEFINED
#ifdef COMPILER_MSVC
typedef unsigned __int64 uint64;
typedef __int64 int64;
#ifndef INT64_C
#define INT64_C(x) x ## I64
#endif
#ifndef UINT64_C
#define UINT64_C(x) x ## UI64
#endif
#define INT64_F "I64"
#else // COMPILER_MSVC
#if defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__)
typedef unsigned long uint64; // NOLINT
typedef long int64; // NOLINT
#ifndef INT64_C
#define INT64_C(x) x ## L
#endif
#ifndef UINT64_C
#define UINT64_C(x) x ## UL
#endif
#define INT64_F "l"
#else // defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__)
typedef unsigned long long uint64; // NOLINT
typedef long long int64; // NOLINT
#ifndef INT64_C
#define INT64_C(x) x ## LL
#endif
#ifndef UINT64_C
#define UINT64_C(x) x ## ULL
#endif
#define INT64_F "ll"
#endif // __LP64__
#endif // COMPILER_MSVC
typedef unsigned int uint32;
typedef int int32;
typedef unsigned short uint16; // NOLINT
typedef short int16; // NOLINT
typedef unsigned char uint8;
typedef signed char int8;
#endif // INT_TYPES_DEFINED
#endif // GG_LONGLONG
// Detect compiler is for x86 or x64.
#if defined(__x86_64__) || defined(_M_X64) || \
defined(__i386__) || defined(_M_IX86)
#define CPU_X86 1
#endif
// Detect compiler is for ARM.
#if defined(__arm__) || defined(_M_ARM)
#define CPU_ARM 1
#endif
#ifndef ALIGNP
#ifdef __cplusplus
#define ALIGNP(p, t) \
(reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \
((t) - 1)) & ~((t) - 1))))
#else
#define ALIGNP(p, t) \
((uint8*)((((uintptr_t)(p) + ((t) - 1)) & ~((t) - 1)))) /* NOLINT */
#endif
#endif
#if !defined(LIBYUV_API)
#if defined(_WIN32) || defined(__CYGWIN__)
#if defined(LIBYUV_BUILDING_SHARED_LIBRARY)
#define LIBYUV_API __declspec(dllexport)
#elif defined(LIBYUV_USING_SHARED_LIBRARY)
#define LIBYUV_API __declspec(dllimport)
#else
#define LIBYUV_API
#endif // LIBYUV_BUILDING_SHARED_LIBRARY
#elif defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__APPLE__) && \
(defined(LIBYUV_BUILDING_SHARED_LIBRARY) || \
defined(LIBYUV_USING_SHARED_LIBRARY))
#define LIBYUV_API __attribute__ ((visibility ("default")))
#else
#define LIBYUV_API
#endif // __GNUC__
#endif // LIBYUV_API
#define LIBYUV_BOOL int
#define LIBYUV_FALSE 0
#define LIBYUV_TRUE 1
// Visual C x86 or GCC little endian.
#if defined(__x86_64__) || defined(_M_X64) || \
defined(__i386__) || defined(_M_IX86) || \
defined(__arm__) || defined(_M_ARM) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define LIBYUV_LITTLE_ENDIAN
#endif
#endif // INCLUDE_LIBYUV_BASIC_TYPES_H_ NOLINT

73
TMessagesProj/jni/libyuv/include/libyuv/compare.h Normal file
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@ -0,0 +1,73 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_COMPARE_H_ // NOLINT
#define INCLUDE_LIBYUV_COMPARE_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Compute a hash for specified memory. Seed of 5381 recommended.
LIBYUV_API
uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed);
// Sum Square Error - used to compute Mean Square Error or PSNR.
LIBYUV_API
uint64 ComputeSumSquareError(const uint8* src_a,
const uint8* src_b, int count);
LIBYUV_API
uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b,
int width, int height);
static const int kMaxPsnr = 128;
LIBYUV_API
double SumSquareErrorToPsnr(uint64 sse, uint64 count);
LIBYUV_API
double CalcFramePsnr(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b,
int width, int height);
LIBYUV_API
double I420Psnr(const uint8* src_y_a, int stride_y_a,
const uint8* src_u_a, int stride_u_a,
const uint8* src_v_a, int stride_v_a,
const uint8* src_y_b, int stride_y_b,
const uint8* src_u_b, int stride_u_b,
const uint8* src_v_b, int stride_v_b,
int width, int height);
LIBYUV_API
double CalcFrameSsim(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b,
int width, int height);
LIBYUV_API
double I420Ssim(const uint8* src_y_a, int stride_y_a,
const uint8* src_u_a, int stride_u_a,
const uint8* src_v_a, int stride_v_a,
const uint8* src_y_b, int stride_y_b,
const uint8* src_u_b, int stride_u_b,
const uint8* src_v_b, int stride_v_b,
int width, int height);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_COMPARE_H_ NOLINT

254
TMessagesProj/jni/libyuv/include/libyuv/convert.h Normal file
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@ -0,0 +1,254 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_CONVERT_H_ // NOLINT
#define INCLUDE_LIBYUV_CONVERT_H_
#include "libyuv/basic_types.h"
// TODO(fbarchard): Remove the following headers includes.
#include "libyuv/convert_from.h"
#include "libyuv/planar_functions.h"
#include "libyuv/rotate.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Convert I444 to I420.
LIBYUV_API
int I444ToI420(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert I422 to I420.
LIBYUV_API
int I422ToI420(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert I411 to I420.
LIBYUV_API
int I411ToI420(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Copy I420 to I420.
#define I420ToI420 I420Copy
LIBYUV_API
int I420Copy(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert I400 (grey) to I420.
LIBYUV_API
int I400ToI420(const uint8* src_y, int src_stride_y,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert NV12 to I420.
LIBYUV_API
int NV12ToI420(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert NV21 to I420.
LIBYUV_API
int NV21ToI420(const uint8* src_y, int src_stride_y,
const uint8* src_vu, int src_stride_vu,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert YUY2 to I420.
LIBYUV_API
int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert UYVY to I420.
LIBYUV_API
int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert M420 to I420.
LIBYUV_API
int M420ToI420(const uint8* src_m420, int src_stride_m420,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert Q420 to I420.
LIBYUV_API
int Q420ToI420(const uint8* src_y, int src_stride_y,
const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// ARGB little endian (bgra in memory) to I420.
LIBYUV_API
int ARGBToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// BGRA little endian (argb in memory) to I420.
LIBYUV_API
int BGRAToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// ABGR little endian (rgba in memory) to I420.
LIBYUV_API
int ABGRToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// RGBA little endian (abgr in memory) to I420.
LIBYUV_API
int RGBAToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// RGB little endian (bgr in memory) to I420.
LIBYUV_API
int RGB24ToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// RGB big endian (rgb in memory) to I420.
LIBYUV_API
int RAWToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// RGB16 (RGBP fourcc) little endian to I420.
LIBYUV_API
int RGB565ToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// RGB15 (RGBO fourcc) little endian to I420.
LIBYUV_API
int ARGB1555ToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// RGB12 (R444 fourcc) little endian to I420.
LIBYUV_API
int ARGB4444ToI420(const uint8* src_frame, int src_stride_frame,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
#ifdef HAVE_JPEG
// src_width/height provided by capture.
// dst_width/height for clipping determine final size.
LIBYUV_API
int MJPGToI420(const uint8* sample, size_t sample_size,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int src_width, int src_height,
int dst_width, int dst_height);
// Query size of MJPG in pixels.
LIBYUV_API
int MJPGSize(const uint8* sample, size_t sample_size,
int* width, int* height);
#endif
// Note Bayer formats (BGGR) To I420 are in format_conversion.h
// Convert camera sample to I420 with cropping, rotation and vertical flip.
// "src_size" is needed to parse MJPG.
// "dst_stride_y" number of bytes in a row of the dst_y plane.
// Normally this would be the same as dst_width, with recommended alignment
// to 16 bytes for better efficiency.
// If rotation of 90 or 270 is used, stride is affected. The caller should
// allocate the I420 buffer according to rotation.
// "dst_stride_u" number of bytes in a row of the dst_u plane.
// Normally this would be the same as (dst_width + 1) / 2, with
// recommended alignment to 16 bytes for better efficiency.
// If rotation of 90 or 270 is used, stride is affected.
// "crop_x" and "crop_y" are starting position for cropping.
// To center, crop_x = (src_width - dst_width) / 2
// crop_y = (src_height - dst_height) / 2
// "src_width" / "src_height" is size of src_frame in pixels.
// "src_height" can be negative indicating a vertically flipped image source.
// "crop_width" / "crop_height" is the size to crop the src to.
// Must be less than or equal to src_width/src_height
// Cropping parameters are pre-rotation.
// "rotation" can be 0, 90, 180 or 270.
// "format" is a fourcc. ie 'I420', 'YUY2'
// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure.
LIBYUV_API
int ConvertToI420(const uint8* src_frame, size_t src_size,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int crop_x, int crop_y,
int src_width, int src_height,
int crop_width, int crop_height,
enum RotationMode rotation,
uint32 format);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_CONVERT_H_ NOLINT

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_CONVERT_ARGB_H_ // NOLINT
#define INCLUDE_LIBYUV_CONVERT_ARGB_H_
#include "libyuv/basic_types.h"
// TODO(fbarchard): Remove the following headers includes
#include "libyuv/convert_from.h"
#include "libyuv/planar_functions.h"
#include "libyuv/rotate.h"
// TODO(fbarchard): This set of functions should exactly match convert.h
// Add missing Q420.
// TODO(fbarchard): Add tests. Create random content of right size and convert
// with C vs Opt and or to I420 and compare.
// TODO(fbarchard): Some of these functions lack parameter setting.
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Alias.
#define ARGBToARGB ARGBCopy
// Copy ARGB to ARGB.
LIBYUV_API
int ARGBCopy(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert I420 to ARGB.
LIBYUV_API
int I420ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert I422 to ARGB.
LIBYUV_API
int I422ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert I444 to ARGB.
LIBYUV_API
int I444ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert I411 to ARGB.
LIBYUV_API
int I411ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert I400 (grey) to ARGB.
LIBYUV_API
int I400ToARGB(const uint8* src_y, int src_stride_y,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Alias.
#define YToARGB I400ToARGB_Reference
// Convert I400 to ARGB. Reverse of ARGBToI400.
LIBYUV_API
int I400ToARGB_Reference(const uint8* src_y, int src_stride_y,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert NV12 to ARGB.
LIBYUV_API
int NV12ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert NV21 to ARGB.
LIBYUV_API
int NV21ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_vu, int src_stride_vu,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert M420 to ARGB.
LIBYUV_API
int M420ToARGB(const uint8* src_m420, int src_stride_m420,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// TODO(fbarchard): Convert Q420 to ARGB.
// LIBYUV_API
// int Q420ToARGB(const uint8* src_y, int src_stride_y,
// const uint8* src_yuy2, int src_stride_yuy2,
// uint8* dst_argb, int dst_stride_argb,
// int width, int height);
// Convert YUY2 to ARGB.
LIBYUV_API
int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert UYVY to ARGB.
LIBYUV_API
int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// BGRA little endian (argb in memory) to ARGB.
LIBYUV_API
int BGRAToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// ABGR little endian (rgba in memory) to ARGB.
LIBYUV_API
int ABGRToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// RGBA little endian (abgr in memory) to ARGB.
LIBYUV_API
int RGBAToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Deprecated function name.
#define BG24ToARGB RGB24ToARGB
// RGB little endian (bgr in memory) to ARGB.
LIBYUV_API
int RGB24ToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// RGB big endian (rgb in memory) to ARGB.
LIBYUV_API
int RAWToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// RGB16 (RGBP fourcc) little endian to ARGB.
LIBYUV_API
int RGB565ToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// RGB15 (RGBO fourcc) little endian to ARGB.
LIBYUV_API
int ARGB1555ToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// RGB12 (R444 fourcc) little endian to ARGB.
LIBYUV_API
int ARGB4444ToARGB(const uint8* src_frame, int src_stride_frame,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
#ifdef HAVE_JPEG
// src_width/height provided by capture
// dst_width/height for clipping determine final size.
LIBYUV_API
int MJPGToARGB(const uint8* sample, size_t sample_size,
uint8* dst_argb, int dst_stride_argb,
int src_width, int src_height,
int dst_width, int dst_height);
#endif
// Note Bayer formats (BGGR) to ARGB are in format_conversion.h.
// Convert camera sample to ARGB with cropping, rotation and vertical flip.
// "src_size" is needed to parse MJPG.
// "dst_stride_argb" number of bytes in a row of the dst_argb plane.
// Normally this would be the same as dst_width, with recommended alignment
// to 16 bytes for better efficiency.
// If rotation of 90 or 270 is used, stride is affected. The caller should
// allocate the I420 buffer according to rotation.
// "dst_stride_u" number of bytes in a row of the dst_u plane.
// Normally this would be the same as (dst_width + 1) / 2, with
// recommended alignment to 16 bytes for better efficiency.
// If rotation of 90 or 270 is used, stride is affected.
// "crop_x" and "crop_y" are starting position for cropping.
// To center, crop_x = (src_width - dst_width) / 2
// crop_y = (src_height - dst_height) / 2
// "src_width" / "src_height" is size of src_frame in pixels.
// "src_height" can be negative indicating a vertically flipped image source.
// "crop_width" / "crop_height" is the size to crop the src to.
// Must be less than or equal to src_width/src_height
// Cropping parameters are pre-rotation.
// "rotation" can be 0, 90, 180 or 270.
// "format" is a fourcc. ie 'I420', 'YUY2'
// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure.
LIBYUV_API
int ConvertToARGB(const uint8* src_frame, size_t src_size,
uint8* dst_argb, int dst_stride_argb,
int crop_x, int crop_y,
int src_width, int src_height,
int crop_width, int crop_height,
enum RotationMode rotation,
uint32 format);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_CONVERT_ARGB_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_CONVERT_FROM_H_ // NOLINT
#define INCLUDE_LIBYUV_CONVERT_FROM_H_
#include "libyuv/basic_types.h"
#include "libyuv/rotate.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// See Also convert.h for conversions from formats to I420.
// I420Copy in convert to I420ToI420.
LIBYUV_API
int I420ToI422(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
LIBYUV_API
int I420ToI444(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
LIBYUV_API
int I420ToI411(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Copy to I400. Source can be I420, I422, I444, I400, NV12 or NV21.
LIBYUV_API
int I400Copy(const uint8* src_y, int src_stride_y,
uint8* dst_y, int dst_stride_y,
int width, int height);
// TODO(fbarchard): I420ToM420
// TODO(fbarchard): I420ToQ420
LIBYUV_API
int I420ToNV12(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_uv, int dst_stride_uv,
int width, int height);
LIBYUV_API
int I420ToNV21(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_vu, int dst_stride_vu,
int width, int height);
LIBYUV_API
int I420ToYUY2(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToUYVY(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
LIBYUV_API
int I420ToBGRA(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
LIBYUV_API
int I420ToABGR(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
LIBYUV_API
int I420ToRGBA(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_rgba, int dst_stride_rgba,
int width, int height);
LIBYUV_API
int I420ToRGB24(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToRAW(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToRGB565(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToARGB1555(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToARGB4444(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
// Note Bayer formats (BGGR) To I420 are in format_conversion.h.
// Convert I420 to specified format.
// "dst_sample_stride" is bytes in a row for the destination. Pass 0 if the
// buffer has contiguous rows. Can be negative. A multiple of 16 is optimal.
LIBYUV_API
int ConvertFromI420(const uint8* y, int y_stride,
const uint8* u, int u_stride,
const uint8* v, int v_stride,
uint8* dst_sample, int dst_sample_stride,
int width, int height,
uint32 format);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_CONVERT_FROM_H_ NOLINT

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_CONVERT_FROM_ARGB_H_ // NOLINT
#define INCLUDE_LIBYUV_CONVERT_FROM_ARGB_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Copy ARGB to ARGB.
#define ARGBToARGB ARGBCopy
LIBYUV_API
int ARGBCopy(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert ARGB To BGRA.
LIBYUV_API
int ARGBToBGRA(const uint8* src_argb, int src_stride_argb,
uint8* dst_bgra, int dst_stride_bgra,
int width, int height);
// Convert ARGB To ABGR.
LIBYUV_API
int ARGBToABGR(const uint8* src_argb, int src_stride_argb,
uint8* dst_abgr, int dst_stride_abgr,
int width, int height);
// Convert ARGB To RGBA.
LIBYUV_API
int ARGBToRGBA(const uint8* src_argb, int src_stride_argb,
uint8* dst_rgba, int dst_stride_rgba,
int width, int height);
// Convert ARGB To RGB24.
LIBYUV_API
int ARGBToRGB24(const uint8* src_argb, int src_stride_argb,
uint8* dst_rgb24, int dst_stride_rgb24,
int width, int height);
// Convert ARGB To RAW.
LIBYUV_API
int ARGBToRAW(const uint8* src_argb, int src_stride_argb,
uint8* dst_rgb, int dst_stride_rgb,
int width, int height);
// Convert ARGB To RGB565.
LIBYUV_API
int ARGBToRGB565(const uint8* src_argb, int src_stride_argb,
uint8* dst_rgb565, int dst_stride_rgb565,
int width, int height);
// Convert ARGB To ARGB1555.
LIBYUV_API
int ARGBToARGB1555(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb1555, int dst_stride_argb1555,
int width, int height);
// Convert ARGB To ARGB4444.
LIBYUV_API
int ARGBToARGB4444(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb4444, int dst_stride_argb4444,
int width, int height);
// Convert ARGB To I444.
LIBYUV_API
int ARGBToI444(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert ARGB To I422.
LIBYUV_API
int ARGBToI422(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert ARGB To I420. (also in convert.h)
LIBYUV_API
int ARGBToI420(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert ARGB to J420. (JPeg full range I420).
LIBYUV_API
int ARGBToJ420(const uint8* src_argb, int src_stride_argb,
uint8* dst_yj, int dst_stride_yj,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert ARGB To I411.
LIBYUV_API
int ARGBToI411(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert ARGB to J400. (JPeg full range).
LIBYUV_API
int ARGBToJ400(const uint8* src_argb, int src_stride_argb,
uint8* dst_yj, int dst_stride_yj,
int width, int height);
// Convert ARGB to I400.
LIBYUV_API
int ARGBToI400(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
int width, int height);
// Convert ARGB To NV12.
LIBYUV_API
int ARGBToNV12(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_uv, int dst_stride_uv,
int width, int height);
// Convert ARGB To NV21.
LIBYUV_API
int ARGBToNV21(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_vu, int dst_stride_vu,
int width, int height);
// Convert ARGB To NV21.
LIBYUV_API
int ARGBToNV21(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
uint8* dst_vu, int dst_stride_vu,
int width, int height);
// Convert ARGB To YUY2.
LIBYUV_API
int ARGBToYUY2(const uint8* src_argb, int src_stride_argb,
uint8* dst_yuy2, int dst_stride_yuy2,
int width, int height);
// Convert ARGB To UYVY.
LIBYUV_API
int ARGBToUYVY(const uint8* src_argb, int src_stride_argb,
uint8* dst_uyvy, int dst_stride_uyvy,
int width, int height);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_CONVERT_FROM_ARGB_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_CPU_ID_H_ // NOLINT
#define INCLUDE_LIBYUV_CPU_ID_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// TODO(fbarchard): Consider overlapping bits for different architectures.
// Internal flag to indicate cpuid requires initialization.
#define kCpuInit 0x1
// These flags are only valid on ARM processors.
static const int kCpuHasARM = 0x2;
static const int kCpuHasNEON = 0x4;
// 0x8 reserved for future ARM flag.
// These flags are only valid on x86 processors.
static const int kCpuHasX86 = 0x10;
static const int kCpuHasSSE2 = 0x20;
static const int kCpuHasSSSE3 = 0x40;
static const int kCpuHasSSE41 = 0x80;
static const int kCpuHasSSE42 = 0x100;
static const int kCpuHasAVX = 0x200;
static const int kCpuHasAVX2 = 0x400;
static const int kCpuHasERMS = 0x800;
static const int kCpuHasFMA3 = 0x1000;
// 0x2000, 0x4000, 0x8000 reserved for future X86 flags.
// These flags are only valid on MIPS processors.
static const int kCpuHasMIPS = 0x10000;
static const int kCpuHasMIPS_DSP = 0x20000;
static const int kCpuHasMIPS_DSPR2 = 0x40000;
// Internal function used to auto-init.
LIBYUV_API
int InitCpuFlags(void);
// Internal function for parsing /proc/cpuinfo.
LIBYUV_API
int ArmCpuCaps(const char* cpuinfo_name);
// Detect CPU has SSE2 etc.
// Test_flag parameter should be one of kCpuHas constants above.
// returns non-zero if instruction set is detected
static __inline int TestCpuFlag(int test_flag) {
LIBYUV_API extern int cpu_info_;
return (cpu_info_ == kCpuInit ? InitCpuFlags() : cpu_info_) & test_flag;
}
// For testing, allow CPU flags to be disabled.
// ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3.
// MaskCpuFlags(-1) to enable all cpu specific optimizations.
// MaskCpuFlags(0) to disable all cpu specific optimizations.
LIBYUV_API
void MaskCpuFlags(int enable_flags);
// Low level cpuid for X86. Returns zeros on other CPUs.
// eax is the info type that you want.
// ecx is typically the cpu number, and should normally be zero.
LIBYUV_API
void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_FORMATCONVERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_FORMATCONVERSION_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Convert Bayer RGB formats to I420.
LIBYUV_API
int BayerBGGRToI420(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
LIBYUV_API
int BayerGBRGToI420(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
LIBYUV_API
int BayerGRBGToI420(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
LIBYUV_API
int BayerRGGBToI420(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Temporary API mapper.
#define BayerRGBToI420(b, bs, f, y, ys, u, us, v, vs, w, h) \
BayerToI420(b, bs, y, ys, u, us, v, vs, w, h, f)
LIBYUV_API
int BayerToI420(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height,
uint32 src_fourcc_bayer);
// Convert I420 to Bayer RGB formats.
LIBYUV_API
int I420ToBayerBGGR(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToBayerGBRG(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToBayerGRBG(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
LIBYUV_API
int I420ToBayerRGGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
// Temporary API mapper.
#define I420ToBayerRGB(y, ys, u, us, v, vs, b, bs, f, w, h) \
I420ToBayer(y, ys, u, us, v, vs, b, bs, w, h, f)
LIBYUV_API
int I420ToBayer(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height,
uint32 dst_fourcc_bayer);
// Convert Bayer RGB formats to ARGB.
LIBYUV_API
int BayerBGGRToARGB(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
LIBYUV_API
int BayerGBRGToARGB(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
LIBYUV_API
int BayerGRBGToARGB(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
LIBYUV_API
int BayerRGGBToARGB(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Temporary API mapper.
#define BayerRGBToARGB(b, bs, f, a, as, w, h) BayerToARGB(b, bs, a, as, w, h, f)
LIBYUV_API
int BayerToARGB(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int dst_stride_argb,
int width, int height,
uint32 src_fourcc_bayer);
// Converts ARGB to Bayer RGB formats.
LIBYUV_API
int ARGBToBayerBGGR(const uint8* src_argb, int src_stride_argb,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height);
LIBYUV_API
int ARGBToBayerGBRG(const uint8* src_argb, int src_stride_argb,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height);
LIBYUV_API
int ARGBToBayerGRBG(const uint8* src_argb, int src_stride_argb,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height);
LIBYUV_API
int ARGBToBayerRGGB(const uint8* src_argb, int src_stride_argb,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height);
// Temporary API mapper.
#define ARGBToBayerRGB(a, as, b, bs, f, w, h) ARGBToBayer(b, bs, a, as, w, h, f)
LIBYUV_API
int ARGBToBayer(const uint8* src_argb, int src_stride_argb,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height,
uint32 dst_fourcc_bayer);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_FORMATCONVERSION_H_ NOLINT

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_MJPEG_DECODER_H_ // NOLINT
#define INCLUDE_LIBYUV_MJPEG_DECODER_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
// NOTE: For a simplified public API use convert.h MJPGToI420().
struct jpeg_common_struct;
struct jpeg_decompress_struct;
struct jpeg_source_mgr;
namespace libyuv {
#ifdef __cplusplus
extern "C" {
#endif
LIBYUV_BOOL ValidateJpeg(const uint8* sample, size_t sample_size);
#ifdef __cplusplus
} // extern "C"
#endif
static const uint32 kUnknownDataSize = 0xFFFFFFFF;
enum JpegSubsamplingType {
kJpegYuv420,
kJpegYuv422,
kJpegYuv411,
kJpegYuv444,
kJpegYuv400,
kJpegUnknown
};
struct Buffer {
const uint8* data;
int len;
};
struct BufferVector {
Buffer* buffers;
int len;
int pos;
};
struct SetJmpErrorMgr;
// MJPEG ("Motion JPEG") is a pseudo-standard video codec where the frames are
// simply independent JPEG images with a fixed huffman table (which is omitted).
// It is rarely used in video transmission, but is common as a camera capture
// format, especially in Logitech devices. This class implements a decoder for
// MJPEG frames.
//
// See http://tools.ietf.org/html/rfc2435
class LIBYUV_API MJpegDecoder {
public:
typedef void (*CallbackFunction)(void* opaque,
const uint8* const* data,
const int* strides,
int rows);
static const int kColorSpaceUnknown;
static const int kColorSpaceGrayscale;
static const int kColorSpaceRgb;
static const int kColorSpaceYCbCr;
static const int kColorSpaceCMYK;
static const int kColorSpaceYCCK;
MJpegDecoder();
~MJpegDecoder();
// Loads a new frame, reads its headers, and determines the uncompressed
// image format.
// Returns LIBYUV_TRUE if image looks valid and format is supported.
// If return value is LIBYUV_TRUE, then the values for all the following
// getters are populated.
// src_len is the size of the compressed mjpeg frame in bytes.
LIBYUV_BOOL LoadFrame(const uint8* src, size_t src_len);
// Returns width of the last loaded frame in pixels.
int GetWidth();
// Returns height of the last loaded frame in pixels.
int GetHeight();
// Returns format of the last loaded frame. The return value is one of the
// kColorSpace* constants.
int GetColorSpace();
// Number of color components in the color space.
int GetNumComponents();
// Sample factors of the n-th component.
int GetHorizSampFactor(int component);
int GetVertSampFactor(int component);
int GetHorizSubSampFactor(int component);
int GetVertSubSampFactor(int component);
// Public for testability.
int GetImageScanlinesPerImcuRow();
// Public for testability.
int GetComponentScanlinesPerImcuRow(int component);
// Width of a component in bytes.
int GetComponentWidth(int component);
// Height of a component.
int GetComponentHeight(int component);
// Width of a component in bytes with padding for DCTSIZE. Public for testing.
int GetComponentStride(int component);
// Size of a component in bytes.
int GetComponentSize(int component);
// Call this after LoadFrame() if you decide you don't want to decode it
// after all.
LIBYUV_BOOL UnloadFrame();
// Decodes the entire image into a one-buffer-per-color-component format.
// dst_width must match exactly. dst_height must be <= to image height; if
// less, the image is cropped. "planes" must have size equal to at least
// GetNumComponents() and they must point to non-overlapping buffers of size
// at least GetComponentSize(i). The pointers in planes are incremented
// to point to after the end of the written data.
// TODO(fbarchard): Add dst_x, dst_y to allow specific rect to be decoded.
LIBYUV_BOOL DecodeToBuffers(uint8** planes, int dst_width, int dst_height);
// Decodes the entire image and passes the data via repeated calls to a
// callback function. Each call will get the data for a whole number of
// image scanlines.
// TODO(fbarchard): Add dst_x, dst_y to allow specific rect to be decoded.
LIBYUV_BOOL DecodeToCallback(CallbackFunction fn, void* opaque,
int dst_width, int dst_height);
// The helper function which recognizes the jpeg sub-sampling type.
static JpegSubsamplingType JpegSubsamplingTypeHelper(
int* subsample_x, int* subsample_y, int number_of_components);
private:
void AllocOutputBuffers(int num_outbufs);
void DestroyOutputBuffers();
LIBYUV_BOOL StartDecode();
LIBYUV_BOOL FinishDecode();
void SetScanlinePointers(uint8** data);
LIBYUV_BOOL DecodeImcuRow();
int GetComponentScanlinePadding(int component);
// A buffer holding the input data for a frame.
Buffer buf_;
BufferVector buf_vec_;
jpeg_decompress_struct* decompress_struct_;
jpeg_source_mgr* source_mgr_;
SetJmpErrorMgr* error_mgr_;
// LIBYUV_TRUE iff at least one component has scanline padding. (i.e.,
// GetComponentScanlinePadding() != 0.)
LIBYUV_BOOL has_scanline_padding_;
// Temporaries used to point to scanline outputs.
int num_outbufs_; // Outermost size of all arrays below.
uint8*** scanlines_;
int* scanlines_sizes_;
// Temporary buffer used for decoding when we can't decode directly to the
// output buffers. Large enough for just one iMCU row.
uint8** databuf_;
int* databuf_strides_;
};
} // namespace libyuv
#endif // __cplusplus
#endif // INCLUDE_LIBYUV_MJPEG_DECODER_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ // NOLINT
#define INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_
#include "libyuv/basic_types.h"
// TODO(fbarchard): Remove the following headers includes.
#include "libyuv/convert.h"
#include "libyuv/convert_argb.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Copy a plane of data.
LIBYUV_API
void CopyPlane(const uint8* src_y, int src_stride_y,
uint8* dst_y, int dst_stride_y,
int width, int height);
LIBYUV_API
void CopyPlane_16(const uint16* src_y, int src_stride_y,
uint16* dst_y, int dst_stride_y,
int width, int height);
// Set a plane of data to a 32 bit value.
LIBYUV_API
void SetPlane(uint8* dst_y, int dst_stride_y,
int width, int height,
uint32 value);
// Copy I400. Supports inverting.
LIBYUV_API
int I400ToI400(const uint8* src_y, int src_stride_y,
uint8* dst_y, int dst_stride_y,
int width, int height);
// Copy I422 to I422.
#define I422ToI422 I422Copy
LIBYUV_API
int I422Copy(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Copy I444 to I444.
#define I444ToI444 I444Copy
LIBYUV_API
int I444Copy(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert YUY2 to I422.
LIBYUV_API
int YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert UYVY to I422.
LIBYUV_API
int UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Convert I420 to I400. (calls CopyPlane ignoring u/v).
LIBYUV_API
int I420ToI400(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
int width, int height);
// Alias
#define I420ToI420Mirror I420Mirror
// I420 mirror.
LIBYUV_API
int I420Mirror(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height);
// Alias
#define I400ToI400Mirror I400Mirror
// I400 mirror. A single plane is mirrored horizontally.
// Pass negative height to achieve 180 degree rotation.
LIBYUV_API
int I400Mirror(const uint8* src_y, int src_stride_y,
uint8* dst_y, int dst_stride_y,
int width, int height);
// Alias
#define ARGBToARGBMirror ARGBMirror
// ARGB mirror.
LIBYUV_API
int ARGBMirror(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert NV12 to RGB565.
LIBYUV_API
int NV12ToRGB565(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_rgb565, int dst_stride_rgb565,
int width, int height);
// Convert NV21 to RGB565.
LIBYUV_API
int NV21ToRGB565(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_rgb565, int dst_stride_rgb565,
int width, int height);
// I422ToARGB is in convert_argb.h
// Convert I422 to BGRA.
LIBYUV_API
int I422ToBGRA(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_bgra, int dst_stride_bgra,
int width, int height);
// Convert I422 to ABGR.
LIBYUV_API
int I422ToABGR(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_abgr, int dst_stride_abgr,
int width, int height);
// Convert I422 to RGBA.
LIBYUV_API
int I422ToRGBA(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_rgba, int dst_stride_rgba,
int width, int height);
// Draw a rectangle into I420.
LIBYUV_API
int I420Rect(uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int x, int y, int width, int height,
int value_y, int value_u, int value_v);
// Draw a rectangle into ARGB.
LIBYUV_API
int ARGBRect(uint8* dst_argb, int dst_stride_argb,
int x, int y, int width, int height, uint32 value);
// Convert ARGB to gray scale ARGB.
LIBYUV_API
int ARGBGrayTo(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Make a rectangle of ARGB gray scale.
LIBYUV_API
int ARGBGray(uint8* dst_argb, int dst_stride_argb,
int x, int y, int width, int height);
// Make a rectangle of ARGB Sepia tone.
LIBYUV_API
int ARGBSepia(uint8* dst_argb, int dst_stride_argb,
int x, int y, int width, int height);
// Apply a matrix rotation to each ARGB pixel.
// matrix_argb is 4 signed ARGB values. -128 to 127 representing -2 to 2.
// The first 4 coefficients apply to B, G, R, A and produce B of the output.
// The next 4 coefficients apply to B, G, R, A and produce G of the output.
// The next 4 coefficients apply to B, G, R, A and produce R of the output.
// The last 4 coefficients apply to B, G, R, A and produce A of the output.
LIBYUV_API
int ARGBColorMatrix(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
const int8* matrix_argb,
int width, int height);
// Deprecated. Use ARGBColorMatrix instead.
// Apply a matrix rotation to each ARGB pixel.
// matrix_argb is 3 signed ARGB values. -128 to 127 representing -1 to 1.
// The first 4 coefficients apply to B, G, R, A and produce B of the output.
// The next 4 coefficients apply to B, G, R, A and produce G of the output.
// The last 4 coefficients apply to B, G, R, A and produce R of the output.
LIBYUV_API
int RGBColorMatrix(uint8* dst_argb, int dst_stride_argb,
const int8* matrix_rgb,
int x, int y, int width, int height);
// Apply a color table each ARGB pixel.
// Table contains 256 ARGB values.
LIBYUV_API
int ARGBColorTable(uint8* dst_argb, int dst_stride_argb,
const uint8* table_argb,
int x, int y, int width, int height);
// Apply a color table each ARGB pixel but preserve destination alpha.
// Table contains 256 ARGB values.
LIBYUV_API
int RGBColorTable(uint8* dst_argb, int dst_stride_argb,
const uint8* table_argb,
int x, int y, int width, int height);
// Apply a luma/color table each ARGB pixel but preserve destination alpha.
// Table contains 32768 values indexed by [Y][C] where 7 it 7 bit luma from
// RGB (YJ style) and C is an 8 bit color component (R, G or B).
LIBYUV_API
int ARGBLumaColorTable(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
const uint8* luma_rgb_table,
int width, int height);
// Apply a 3 term polynomial to ARGB values.
// poly points to a 4x4 matrix. The first row is constants. The 2nd row is
// coefficients for b, g, r and a. The 3rd row is coefficients for b squared,
// g squared, r squared and a squared. The 4rd row is coefficients for b to
// the 3, g to the 3, r to the 3 and a to the 3. The values are summed and
// result clamped to 0 to 255.
// A polynomial approximation can be dirived using software such as 'R'.
LIBYUV_API
int ARGBPolynomial(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
const float* poly,
int width, int height);
// Quantize a rectangle of ARGB. Alpha unaffected.
// scale is a 16 bit fractional fixed point scaler between 0 and 65535.
// interval_size should be a value between 1 and 255.
// interval_offset should be a value between 0 and 255.
LIBYUV_API
int ARGBQuantize(uint8* dst_argb, int dst_stride_argb,
int scale, int interval_size, int interval_offset,
int x, int y, int width, int height);
// Copy ARGB to ARGB.
LIBYUV_API
int ARGBCopy(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Copy ARGB to ARGB.
LIBYUV_API
int ARGBCopyAlpha(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Copy ARGB to ARGB.
LIBYUV_API
int ARGBCopyYToAlpha(const uint8* src_y, int src_stride_y,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
typedef void (*ARGBBlendRow)(const uint8* src_argb0, const uint8* src_argb1,
uint8* dst_argb, int width);
// Get function to Alpha Blend ARGB pixels and store to destination.
LIBYUV_API
ARGBBlendRow GetARGBBlend();
// Alpha Blend ARGB images and store to destination.
// Alpha of destination is set to 255.
LIBYUV_API
int ARGBBlend(const uint8* src_argb0, int src_stride_argb0,
const uint8* src_argb1, int src_stride_argb1,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Multiply ARGB image by ARGB image. Shifted down by 8. Saturates to 255.
LIBYUV_API
int ARGBMultiply(const uint8* src_argb0, int src_stride_argb0,
const uint8* src_argb1, int src_stride_argb1,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Add ARGB image with ARGB image. Saturates to 255.
LIBYUV_API
int ARGBAdd(const uint8* src_argb0, int src_stride_argb0,
const uint8* src_argb1, int src_stride_argb1,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Subtract ARGB image (argb1) from ARGB image (argb0). Saturates to 0.
LIBYUV_API
int ARGBSubtract(const uint8* src_argb0, int src_stride_argb0,
const uint8* src_argb1, int src_stride_argb1,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert I422 to YUY2.
LIBYUV_API
int I422ToYUY2(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
// Convert I422 to UYVY.
LIBYUV_API
int I422ToUYVY(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_frame, int dst_stride_frame,
int width, int height);
// Convert unattentuated ARGB to preattenuated ARGB.
LIBYUV_API
int ARGBAttenuate(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert preattentuated ARGB to unattenuated ARGB.
LIBYUV_API
int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Convert MJPG to ARGB.
LIBYUV_API
int MJPGToARGB(const uint8* sample, size_t sample_size,
uint8* argb, int argb_stride,
int w, int h, int dw, int dh);
// Internal function - do not call directly.
// Computes table of cumulative sum for image where the value is the sum
// of all values above and to the left of the entry. Used by ARGBBlur.
LIBYUV_API
int ARGBComputeCumulativeSum(const uint8* src_argb, int src_stride_argb,
int32* dst_cumsum, int dst_stride32_cumsum,
int width, int height);
// Blur ARGB image.
// dst_cumsum table of width * (height + 1) * 16 bytes aligned to
// 16 byte boundary.
// dst_stride32_cumsum is number of ints in a row (width * 4).
// radius is number of pixels around the center. e.g. 1 = 3x3. 2=5x5.
// Blur is optimized for radius of 5 (11x11) or less.
LIBYUV_API
int ARGBBlur(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int32* dst_cumsum, int dst_stride32_cumsum,
int width, int height, int radius);
// Multiply ARGB image by ARGB value.
LIBYUV_API
int ARGBShade(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height, uint32 value);
// Interpolate between two ARGB images using specified amount of interpolation
// (0 to 255) and store to destination.
// 'interpolation' is specified as 8 bit fraction where 0 means 100% src_argb0
// and 255 means 1% src_argb0 and 99% src_argb1.
// Internally uses ARGBScale bilinear filtering.
// Caveat: This function will write up to 16 bytes beyond the end of dst_argb.
LIBYUV_API
int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0,
const uint8* src_argb1, int src_stride_argb1,
uint8* dst_argb, int dst_stride_argb,
int width, int height, int interpolation);
#if defined(__pnacl__) || defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \
defined(TARGET_IPHONE_SIMULATOR)
#define LIBYUV_DISABLE_X86
#endif
// Row functions for copying a pixels from a source with a slope to a row
// of destination. Useful for scaling, rotation, mirror, texture mapping.
LIBYUV_API
void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride,
uint8* dst_argb, const float* uv_dudv, int width);
// The following are available on all x86 platforms:
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
LIBYUV_API
void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride,
uint8* dst_argb, const float* uv_dudv, int width);
#define HAS_ARGBAFFINEROW_SSE2
#endif // LIBYUV_DISABLE_X86
// Shuffle ARGB channel order. e.g. BGRA to ARGB.
// shuffler is 16 bytes and must be aligned.
LIBYUV_API
int ARGBShuffle(const uint8* src_bgra, int src_stride_bgra,
uint8* dst_argb, int dst_stride_argb,
const uint8* shuffler, int width, int height);
// Sobel ARGB effect with planar output.
LIBYUV_API
int ARGBSobelToPlane(const uint8* src_argb, int src_stride_argb,
uint8* dst_y, int dst_stride_y,
int width, int height);
// Sobel ARGB effect.
LIBYUV_API
int ARGBSobel(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
// Sobel ARGB effect w/ Sobel X, Sobel, Sobel Y in ARGB.
LIBYUV_API
int ARGBSobelXY(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_ROTATE_H_ // NOLINT
#define INCLUDE_LIBYUV_ROTATE_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Supported rotation.
typedef enum RotationMode {
kRotate0 = 0, // No rotation.
kRotate90 = 90, // Rotate 90 degrees clockwise.
kRotate180 = 180, // Rotate 180 degrees.
kRotate270 = 270, // Rotate 270 degrees clockwise.
// Deprecated.
kRotateNone = 0,
kRotateClockwise = 90,
kRotateCounterClockwise = 270,
} RotationModeEnum;
// Rotate I420 frame.
LIBYUV_API
int I420Rotate(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int src_width, int src_height, enum RotationMode mode);
// Rotate NV12 input and store in I420.
LIBYUV_API
int NV12ToI420Rotate(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int src_width, int src_height, enum RotationMode mode);
// Rotate a plane by 0, 90, 180, or 270.
LIBYUV_API
int RotatePlane(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int src_width, int src_height, enum RotationMode mode);
// Rotate planes by 90, 180, 270. Deprecated.
LIBYUV_API
void RotatePlane90(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height);
LIBYUV_API
void RotatePlane180(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height);
LIBYUV_API
void RotatePlane270(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height);
LIBYUV_API
void RotateUV90(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width, int height);
// Rotations for when U and V are interleaved.
// These functions take one input pointer and
// split the data into two buffers while
// rotating them. Deprecated.
LIBYUV_API
void RotateUV180(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width, int height);
LIBYUV_API
void RotateUV270(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width, int height);
// The 90 and 270 functions are based on transposes.
// Doing a transpose with reversing the read/write
// order will result in a rotation by +- 90 degrees.
// Deprecated.
LIBYUV_API
void TransposePlane(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height);
LIBYUV_API
void TransposeUV(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width, int height);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_ROTATE_H_ NOLINT

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_ROTATE_ARGB_H_ // NOLINT
#define INCLUDE_LIBYUV_ROTATE_ARGB_H_
#include "libyuv/basic_types.h"
#include "libyuv/rotate.h" // For RotationMode.
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Rotate ARGB frame
LIBYUV_API
int ARGBRotate(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int src_width, int src_height, enum RotationMode mode);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_ROTATE_ARGB_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_SCALE_H_ // NOLINT
#define INCLUDE_LIBYUV_SCALE_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Supported filtering.
typedef enum FilterMode {
kFilterNone = 0, // Point sample; Fastest.
kFilterLinear = 1, // Filter horizontally only.
kFilterBilinear = 2, // Faster than box, but lower quality scaling down.
kFilterBox = 3 // Highest quality.
} FilterModeEnum;
// Scale a YUV plane.
LIBYUV_API
void ScalePlane(const uint8* src, int src_stride,
int src_width, int src_height,
uint8* dst, int dst_stride,
int dst_width, int dst_height,
enum FilterMode filtering);
void ScalePlane_16(const uint16* src, int src_stride,
int src_width, int src_height,
uint16* dst, int dst_stride,
int dst_width, int dst_height,
enum FilterMode filtering);
// Scales a YUV 4:2:0 image from the src width and height to the
// dst width and height.
// If filtering is kFilterNone, a simple nearest-neighbor algorithm is
// used. This produces basic (blocky) quality at the fastest speed.
// If filtering is kFilterBilinear, interpolation is used to produce a better
// quality image, at the expense of speed.
// If filtering is kFilterBox, averaging is used to produce ever better
// quality image, at further expense of speed.
// Returns 0 if successful.
LIBYUV_API
int I420Scale(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
int src_width, int src_height,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int dst_width, int dst_height,
enum FilterMode filtering);
LIBYUV_API
int I420Scale_16(const uint16* src_y, int src_stride_y,
const uint16* src_u, int src_stride_u,
const uint16* src_v, int src_stride_v,
int src_width, int src_height,
uint16* dst_y, int dst_stride_y,
uint16* dst_u, int dst_stride_u,
uint16* dst_v, int dst_stride_v,
int dst_width, int dst_height,
enum FilterMode filtering);
#ifdef __cplusplus
// Legacy API. Deprecated.
LIBYUV_API
int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v,
int src_stride_y, int src_stride_u, int src_stride_v,
int src_width, int src_height,
uint8* dst_y, uint8* dst_u, uint8* dst_v,
int dst_stride_y, int dst_stride_u, int dst_stride_v,
int dst_width, int dst_height,
LIBYUV_BOOL interpolate);
// Legacy API. Deprecated.
LIBYUV_API
int ScaleOffset(const uint8* src_i420, int src_width, int src_height,
uint8* dst_i420, int dst_width, int dst_height, int dst_yoffset,
LIBYUV_BOOL interpolate);
// For testing, allow disabling of specialized scalers.
LIBYUV_API
void SetUseReferenceImpl(LIBYUV_BOOL use);
#endif // __cplusplus
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_SCALE_H_ NOLINT

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_SCALE_ARGB_H_ // NOLINT
#define INCLUDE_LIBYUV_SCALE_ARGB_H_
#include "libyuv/basic_types.h"
#include "libyuv/scale.h" // For FilterMode
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
LIBYUV_API
int ARGBScale(const uint8* src_argb, int src_stride_argb,
int src_width, int src_height,
uint8* dst_argb, int dst_stride_argb,
int dst_width, int dst_height,
enum FilterMode filtering);
// Clipped scale takes destination rectangle coordinates for clip values.
LIBYUV_API
int ARGBScaleClip(const uint8* src_argb, int src_stride_argb,
int src_width, int src_height,
uint8* dst_argb, int dst_stride_argb,
int dst_width, int dst_height,
int clip_x, int clip_y, int clip_width, int clip_height,
enum FilterMode filtering);
// TODO(fbarchard): Implement this.
// Scale with YUV conversion to ARGB and clipping.
LIBYUV_API
int YUVToARGBScaleClip(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint32 src_fourcc,
int src_width, int src_height,
uint8* dst_argb, int dst_stride_argb,
uint32 dst_fourcc,
int dst_width, int dst_height,
int clip_x, int clip_y, int clip_width, int clip_height,
enum FilterMode filtering);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_SCALE_ARGB_H_ NOLINT

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/*
* Copyright 2013 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_SCALE_ROW_H_ // NOLINT
#define INCLUDE_LIBYUV_SCALE_ROW_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if defined(__pnacl__) || defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \
defined(TARGET_IPHONE_SIMULATOR)
#define LIBYUV_DISABLE_X86
#endif
// The following are available on all x86 platforms:
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
#define HAS_SCALEROWDOWN2_SSE2
#define HAS_SCALEROWDOWN4_SSE2
#define HAS_SCALEROWDOWN34_SSSE3
#define HAS_SCALEROWDOWN38_SSSE3
#define HAS_SCALEADDROWS_SSE2
#define HAS_SCALEFILTERCOLS_SSSE3
#define HAS_SCALECOLSUP2_SSE2
#define HAS_SCALEARGBROWDOWN2_SSE2
#define HAS_SCALEARGBROWDOWNEVEN_SSE2
#define HAS_SCALEARGBCOLS_SSE2
#define HAS_SCALEARGBFILTERCOLS_SSSE3
#define HAS_SCALEARGBCOLSUP2_SSE2
#define HAS_FIXEDDIV_X86
#define HAS_FIXEDDIV1_X86
#endif
// The following are available on Neon platforms:
#if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
(defined(__ARM_NEON__) || defined(LIBYUV_NEON))
#define HAS_SCALEROWDOWN2_NEON
#define HAS_SCALEROWDOWN4_NEON
#define HAS_SCALEROWDOWN34_NEON
#define HAS_SCALEROWDOWN38_NEON
#define HAS_SCALEARGBROWDOWNEVEN_NEON
#define HAS_SCALEARGBROWDOWN2_NEON
#elif !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
(defined(__aarch64__) || defined(LIBYUV_NEON))
#define HAS_SCALEROWDOWN2_NEON
#define HAS_SCALEROWDOWN4_NEON
#define HAS_SCALEROWDOWN34_NEON
#define HAS_SCALEROWDOWN38_NEON
#define HAS_SCALEARGBROWDOWN2_NEON
#define HAS_SCALEARGBROWDOWNEVEN_NEON
#endif
// The following are available on Mips platforms:
#if !defined(LIBYUV_DISABLE_MIPS) && !defined(__native_client__) && \
defined(__mips__) && defined(__mips_dsp) && (__mips_dsp_rev >= 2)
#define HAS_SCALEROWDOWN2_MIPS_DSPR2
#define HAS_SCALEROWDOWN4_MIPS_DSPR2
#define HAS_SCALEROWDOWN34_MIPS_DSPR2
#define HAS_SCALEROWDOWN38_MIPS_DSPR2
#endif
// Scale ARGB vertically with bilinear interpolation.
void ScalePlaneVertical(int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int y, int dy,
int bpp, enum FilterMode filtering);
void ScalePlaneVertical_16(int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint16* src_argb, uint16* dst_argb,
int x, int y, int dy,
int wpp, enum FilterMode filtering);
// Simplify the filtering based on scale factors.
enum FilterMode ScaleFilterReduce(int src_width, int src_height,
int dst_width, int dst_height,
enum FilterMode filtering);
// Divide num by div and return as 16.16 fixed point result.
int FixedDiv_C(int num, int div);
int FixedDiv_X86(int num, int div);
// Divide num - 1 by div - 1 and return as 16.16 fixed point result.
int FixedDiv1_C(int num, int div);
int FixedDiv1_X86(int num, int div);
#ifdef HAS_FIXEDDIV_X86
#define FixedDiv FixedDiv_X86
#define FixedDiv1 FixedDiv1_X86
#else
#define FixedDiv FixedDiv_C
#define FixedDiv1 FixedDiv1_C
#endif
// Compute slope values for stepping.
void ScaleSlope(int src_width, int src_height,
int dst_width, int dst_height,
enum FilterMode filtering,
int* x, int* y, int* dx, int* dy);
void ScaleRowDown2_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown2_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown2Linear_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown2Linear_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown2Box_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown2Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown4_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown4_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown4Box_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown4Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown34_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown34_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown34_0_Box_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* d, int dst_width);
void ScaleRowDown34_0_Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* d, int dst_width);
void ScaleRowDown34_1_Box_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* d, int dst_width);
void ScaleRowDown34_1_Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* d, int dst_width);
void ScaleCols_C(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int x, int dx);
void ScaleCols_16_C(uint16* dst_ptr, const uint16* src_ptr,
int dst_width, int x, int dx);
void ScaleColsUp2_C(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int, int);
void ScaleColsUp2_16_C(uint16* dst_ptr, const uint16* src_ptr,
int dst_width, int, int);
void ScaleFilterCols_C(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int x, int dx);
void ScaleFilterCols_16_C(uint16* dst_ptr, const uint16* src_ptr,
int dst_width, int x, int dx);
void ScaleFilterCols64_C(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int x, int dx);
void ScaleFilterCols64_16_C(uint16* dst_ptr, const uint16* src_ptr,
int dst_width, int x, int dx);
void ScaleRowDown38_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown38_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst, int dst_width);
void ScaleRowDown38_3_Box_C(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown38_3_Box_16_C(const uint16* src_ptr,
ptrdiff_t src_stride,
uint16* dst_ptr, int dst_width);
void ScaleRowDown38_2_Box_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown38_2_Box_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint16* dst_ptr, int dst_width);
void ScaleAddRows_C(const uint8* src_ptr, ptrdiff_t src_stride,
uint16* dst_ptr, int src_width, int src_height);
void ScaleAddRows_16_C(const uint16* src_ptr, ptrdiff_t src_stride,
uint32* dst_ptr, int src_width, int src_height);
void ScaleARGBRowDown2_C(const uint8* src_argb,
ptrdiff_t src_stride,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDown2Linear_C(const uint8* src_argb,
ptrdiff_t src_stride,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDown2Box_C(const uint8* src_argb, ptrdiff_t src_stride,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDownEven_C(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDownEvenBox_C(const uint8* src_argb,
ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
void ScaleARGBCols_C(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
void ScaleARGBCols64_C(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
void ScaleARGBColsUp2_C(uint8* dst_argb, const uint8* src_argb,
int dst_width, int, int);
void ScaleARGBFilterCols_C(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
void ScaleARGBFilterCols64_C(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown2Linear_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown2_Unaligned_SSE2(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown2Linear_Unaligned_SSE2(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown2Box_Unaligned_SSE2(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride,
uint16* dst_ptr, int src_width,
int src_height);
void ScaleFilterCols_SSSE3(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int x, int dx);
void ScaleColsUp2_SSE2(uint8* dst_ptr, const uint8* src_ptr,
int dst_width, int x, int dx);
void ScaleARGBRowDown2_SSE2(const uint8* src_argb,
ptrdiff_t src_stride,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDown2Linear_SSE2(const uint8* src_argb,
ptrdiff_t src_stride,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb,
ptrdiff_t src_stride,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb,
ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
void ScaleARGBColsUp2_SSE2(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx);
// Row functions.
void ScaleARGBRowDownEven_NEON(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width);
void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
// ScaleRowDown2Box also used by planar functions
// NEON downscalers with interpolation.
// Note - not static due to reuse in convert for 444 to 420.
void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
// Down scale from 4 to 3 pixels. Use the neon multilane read/write
// to load up the every 4th pixel into a 4 different registers.
// Point samples 32 pixels to 24 pixels.
void ScaleRowDown34_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
// 32 -> 12
void ScaleRowDown38_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
// 32x3 -> 12x1
void ScaleRowDown38_3_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
// 32x2 -> 12x1
void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* d, int dst_width);
void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* d, int dst_width);
void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width);
void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_SCALE_ROW_H_ NOLINT

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1074
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// Common definitions for video, including fourcc and VideoFormat.
#ifndef INCLUDE_LIBYUV_VIDEO_COMMON_H_ // NOLINT
#define INCLUDE_LIBYUV_VIDEO_COMMON_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
//////////////////////////////////////////////////////////////////////////////
// Definition of FourCC codes
//////////////////////////////////////////////////////////////////////////////
// Convert four characters to a FourCC code.
// Needs to be a macro otherwise the OS X compiler complains when the kFormat*
// constants are used in a switch.
#ifdef __cplusplus
#define FOURCC(a, b, c, d) ( \
(static_cast<uint32>(a)) | (static_cast<uint32>(b) << 8) | \
(static_cast<uint32>(c) << 16) | (static_cast<uint32>(d) << 24))
#else
#define FOURCC(a, b, c, d) ( \
((uint32)(a)) | ((uint32)(b) << 8) | /* NOLINT */ \
((uint32)(c) << 16) | ((uint32)(d) << 24)) /* NOLINT */
#endif
// Some pages discussing FourCC codes:
// http://www.fourcc.org/yuv.php
// http://v4l2spec.bytesex.org/spec/book1.htm
// http://developer.apple.com/quicktime/icefloe/dispatch020.html
// http://msdn.microsoft.com/library/windows/desktop/dd206750.aspx#nv12
// http://people.xiph.org/~xiphmont/containers/nut/nut4cc.txt
// FourCC codes grouped according to implementation efficiency.
// Primary formats should convert in 1 efficient step.
// Secondary formats are converted in 2 steps.
// Auxilliary formats call primary converters.
enum FourCC {
// 9 Primary YUV formats: 5 planar, 2 biplanar, 2 packed.
FOURCC_I420 = FOURCC('I', '4', '2', '0'),
FOURCC_I422 = FOURCC('I', '4', '2', '2'),
FOURCC_I444 = FOURCC('I', '4', '4', '4'),
FOURCC_I411 = FOURCC('I', '4', '1', '1'),
FOURCC_I400 = FOURCC('I', '4', '0', '0'),
FOURCC_NV21 = FOURCC('N', 'V', '2', '1'),
FOURCC_NV12 = FOURCC('N', 'V', '1', '2'),
FOURCC_YUY2 = FOURCC('Y', 'U', 'Y', '2'),
FOURCC_UYVY = FOURCC('U', 'Y', 'V', 'Y'),
// 2 Secondary YUV formats: row biplanar.
FOURCC_M420 = FOURCC('M', '4', '2', '0'),
FOURCC_Q420 = FOURCC('Q', '4', '2', '0'),
// 9 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp.
FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'),
FOURCC_BGRA = FOURCC('B', 'G', 'R', 'A'),
FOURCC_ABGR = FOURCC('A', 'B', 'G', 'R'),
FOURCC_24BG = FOURCC('2', '4', 'B', 'G'),
FOURCC_RAW = FOURCC('r', 'a', 'w', ' '),
FOURCC_RGBA = FOURCC('R', 'G', 'B', 'A'),
FOURCC_RGBP = FOURCC('R', 'G', 'B', 'P'), // rgb565 LE.
FOURCC_RGBO = FOURCC('R', 'G', 'B', 'O'), // argb1555 LE.
FOURCC_R444 = FOURCC('R', '4', '4', '4'), // argb4444 LE.
// 4 Secondary RGB formats: 4 Bayer Patterns.
FOURCC_RGGB = FOURCC('R', 'G', 'G', 'B'),
FOURCC_BGGR = FOURCC('B', 'G', 'G', 'R'),
FOURCC_GRBG = FOURCC('G', 'R', 'B', 'G'),
FOURCC_GBRG = FOURCC('G', 'B', 'R', 'G'),
// 1 Primary Compressed YUV format.
FOURCC_MJPG = FOURCC('M', 'J', 'P', 'G'),
// 5 Auxiliary YUV variations: 3 with U and V planes are swapped, 1 Alias.
FOURCC_YV12 = FOURCC('Y', 'V', '1', '2'),
FOURCC_YV16 = FOURCC('Y', 'V', '1', '6'),
FOURCC_YV24 = FOURCC('Y', 'V', '2', '4'),
FOURCC_YU12 = FOURCC('Y', 'U', '1', '2'), // Linux version of I420.
FOURCC_J420 = FOURCC('J', '4', '2', '0'),
FOURCC_J400 = FOURCC('J', '4', '0', '0'),
// 14 Auxiliary aliases. CanonicalFourCC() maps these to canonical fourcc.
FOURCC_IYUV = FOURCC('I', 'Y', 'U', 'V'), // Alias for I420.
FOURCC_YU16 = FOURCC('Y', 'U', '1', '6'), // Alias for I422.
FOURCC_YU24 = FOURCC('Y', 'U', '2', '4'), // Alias for I444.
FOURCC_YUYV = FOURCC('Y', 'U', 'Y', 'V'), // Alias for YUY2.
FOURCC_YUVS = FOURCC('y', 'u', 'v', 's'), // Alias for YUY2 on Mac.
FOURCC_HDYC = FOURCC('H', 'D', 'Y', 'C'), // Alias for UYVY.
FOURCC_2VUY = FOURCC('2', 'v', 'u', 'y'), // Alias for UYVY on Mac.
FOURCC_JPEG = FOURCC('J', 'P', 'E', 'G'), // Alias for MJPG.
FOURCC_DMB1 = FOURCC('d', 'm', 'b', '1'), // Alias for MJPG on Mac.
FOURCC_BA81 = FOURCC('B', 'A', '8', '1'), // Alias for BGGR.
FOURCC_RGB3 = FOURCC('R', 'G', 'B', '3'), // Alias for RAW.
FOURCC_BGR3 = FOURCC('B', 'G', 'R', '3'), // Alias for 24BG.
FOURCC_CM32 = FOURCC(0, 0, 0, 32), // Alias for BGRA kCMPixelFormat_32ARGB
FOURCC_CM24 = FOURCC(0, 0, 0, 24), // Alias for RAW kCMPixelFormat_24RGB
FOURCC_L555 = FOURCC('L', '5', '5', '5'), // Alias for RGBO.
FOURCC_L565 = FOURCC('L', '5', '6', '5'), // Alias for RGBP.
FOURCC_5551 = FOURCC('5', '5', '5', '1'), // Alias for RGBO.
// 1 Auxiliary compressed YUV format set aside for capturer.
FOURCC_H264 = FOURCC('H', '2', '6', '4'),
// Match any fourcc.
FOURCC_ANY = -1,
};
enum FourCCBpp {
// Canonical fourcc codes used in our code.
FOURCC_BPP_I420 = 12,
FOURCC_BPP_I422 = 16,
FOURCC_BPP_I444 = 24,
FOURCC_BPP_I411 = 12,
FOURCC_BPP_I400 = 8,
FOURCC_BPP_NV21 = 12,
FOURCC_BPP_NV12 = 12,
FOURCC_BPP_YUY2 = 16,
FOURCC_BPP_UYVY = 16,
FOURCC_BPP_M420 = 12,
FOURCC_BPP_Q420 = 12,
FOURCC_BPP_ARGB = 32,
FOURCC_BPP_BGRA = 32,
FOURCC_BPP_ABGR = 32,
FOURCC_BPP_RGBA = 32,
FOURCC_BPP_24BG = 24,
FOURCC_BPP_RAW = 24,
FOURCC_BPP_RGBP = 16,
FOURCC_BPP_RGBO = 16,
FOURCC_BPP_R444 = 16,
FOURCC_BPP_RGGB = 8,
FOURCC_BPP_BGGR = 8,
FOURCC_BPP_GRBG = 8,
FOURCC_BPP_GBRG = 8,
FOURCC_BPP_YV12 = 12,
FOURCC_BPP_YV16 = 16,
FOURCC_BPP_YV24 = 24,
FOURCC_BPP_YU12 = 12,
FOURCC_BPP_J420 = 12,
FOURCC_BPP_J400 = 8,
FOURCC_BPP_MJPG = 0, // 0 means unknown.
FOURCC_BPP_H264 = 0,
FOURCC_BPP_IYUV = 12,
FOURCC_BPP_YU16 = 16,
FOURCC_BPP_YU24 = 24,
FOURCC_BPP_YUYV = 16,
FOURCC_BPP_YUVS = 16,
FOURCC_BPP_HDYC = 16,
FOURCC_BPP_2VUY = 16,
FOURCC_BPP_JPEG = 1,
FOURCC_BPP_DMB1 = 1,
FOURCC_BPP_BA81 = 8,
FOURCC_BPP_RGB3 = 24,
FOURCC_BPP_BGR3 = 24,
FOURCC_BPP_CM32 = 32,
FOURCC_BPP_CM24 = 24,
// Match any fourcc.
FOURCC_BPP_ANY = 0, // 0 means unknown.
};
// Converts fourcc aliases into canonical ones.
LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc);
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_VIDEO_COMMON_H_ NOLINT

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/compare.h"
#include <float.h>
#include <math.h>
#ifdef _OPENMP
#include <omp.h>
#endif
#include "libyuv/basic_types.h"
#include "libyuv/cpu_id.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// hash seed of 5381 recommended.
// Internal C version of HashDjb2 with int sized count for efficiency.
uint32 HashDjb2_C(const uint8* src, int count, uint32 seed);
// This module is for Visual C x86
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(_M_IX86) || \
(defined(__x86_64__) || (defined(__i386__) && !defined(__pic__))))
#define HAS_HASHDJB2_SSE41
uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed);
#if _MSC_VER >= 1700
#define HAS_HASHDJB2_AVX2
uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed);
#endif
#endif // HAS_HASHDJB2_SSE41
// hash seed of 5381 recommended.
LIBYUV_API
uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed) {
const int kBlockSize = 1 << 15; // 32768;
int remainder;
uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) = HashDjb2_C;
#if defined(HAS_HASHDJB2_SSE41)
if (TestCpuFlag(kCpuHasSSE41)) {
HashDjb2_SSE = HashDjb2_SSE41;
}
#endif
#if defined(HAS_HASHDJB2_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
HashDjb2_SSE = HashDjb2_AVX2;
}
#endif
while (count >= (uint64)(kBlockSize)) {
seed = HashDjb2_SSE(src, kBlockSize, seed);
src += kBlockSize;
count -= kBlockSize;
}
remainder = (int)(count) & ~15;
if (remainder) {
seed = HashDjb2_SSE(src, remainder, seed);
src += remainder;
count -= remainder;
}
remainder = (int)(count) & 15;
if (remainder) {
seed = HashDjb2_C(src, remainder, seed);
}
return seed;
}
uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count);
#if !defined(LIBYUV_DISABLE_NEON) && \
(defined(__ARM_NEON__) || defined(LIBYUV_NEON) || defined(__aarch64__))
#define HAS_SUMSQUAREERROR_NEON
uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count);
#endif
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(_M_IX86) || defined(__x86_64__) || defined(__i386__))
#define HAS_SUMSQUAREERROR_SSE2
uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count);
#endif
// Visual C 2012 required for AVX2.
#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && _MSC_VER >= 1700
#define HAS_SUMSQUAREERROR_AVX2
uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count);
#endif
// TODO(fbarchard): Refactor into row function.
LIBYUV_API
uint64 ComputeSumSquareError(const uint8* src_a, const uint8* src_b,
int count) {
// SumSquareError returns values 0 to 65535 for each squared difference.
// Up to 65536 of those can be summed and remain within a uint32.
// After each block of 65536 pixels, accumulate into a uint64.
const int kBlockSize = 65536;
int remainder = count & (kBlockSize - 1) & ~31;
uint64 sse = 0;
int i;
uint32 (*SumSquareError)(const uint8* src_a, const uint8* src_b, int count) =
SumSquareError_C;
#if defined(HAS_SUMSQUAREERROR_NEON)
if (TestCpuFlag(kCpuHasNEON)) {
SumSquareError = SumSquareError_NEON;
}
#endif
#if defined(HAS_SUMSQUAREERROR_SSE2)
if (TestCpuFlag(kCpuHasSSE2) &&
IS_ALIGNED(src_a, 16) && IS_ALIGNED(src_b, 16)) {
// Note only used for multiples of 16 so count is not checked.
SumSquareError = SumSquareError_SSE2;
}
#endif
#if defined(HAS_SUMSQUAREERROR_AVX2)
if (TestCpuFlag(kCpuHasAVX2)) {
// Note only used for multiples of 32 so count is not checked.
SumSquareError = SumSquareError_AVX2;
}
#endif
#ifdef _OPENMP
#pragma omp parallel for reduction(+: sse)
#endif
for (i = 0; i < (count - (kBlockSize - 1)); i += kBlockSize) {
sse += SumSquareError(src_a + i, src_b + i, kBlockSize);
}
src_a += count & ~(kBlockSize - 1);
src_b += count & ~(kBlockSize - 1);
if (remainder) {
sse += SumSquareError(src_a, src_b, remainder);
src_a += remainder;
src_b += remainder;
}
remainder = count & 31;
if (remainder) {
sse += SumSquareError_C(src_a, src_b, remainder);
}
return sse;
}
LIBYUV_API
uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b,
int width, int height) {
uint64 sse = 0;
int h;
// Coalesce rows.
if (stride_a == width &&
stride_b == width) {
width *= height;
height = 1;
stride_a = stride_b = 0;
}
for (h = 0; h < height; ++h) {
sse += ComputeSumSquareError(src_a, src_b, width);
src_a += stride_a;
src_b += stride_b;
}
return sse;
}
LIBYUV_API
double SumSquareErrorToPsnr(uint64 sse, uint64 count) {
double psnr;
if (sse > 0) {
double mse = (double)(count) / (double)(sse);
psnr = 10.0 * log10(255.0 * 255.0 * mse);
} else {
psnr = kMaxPsnr; // Limit to prevent divide by 0
}
if (psnr > kMaxPsnr)
psnr = kMaxPsnr;
return psnr;
}
LIBYUV_API
double CalcFramePsnr(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b,
int width, int height) {
const uint64 samples = width * height;
const uint64 sse = ComputeSumSquareErrorPlane(src_a, stride_a,
src_b, stride_b,
width, height);
return SumSquareErrorToPsnr(sse, samples);
}
LIBYUV_API
double I420Psnr(const uint8* src_y_a, int stride_y_a,
const uint8* src_u_a, int stride_u_a,
const uint8* src_v_a, int stride_v_a,
const uint8* src_y_b, int stride_y_b,
const uint8* src_u_b, int stride_u_b,
const uint8* src_v_b, int stride_v_b,
int width, int height) {
const uint64 sse_y = ComputeSumSquareErrorPlane(src_y_a, stride_y_a,
src_y_b, stride_y_b,
width, height);
const int width_uv = (width + 1) >> 1;
const int height_uv = (height + 1) >> 1;
const uint64 sse_u = ComputeSumSquareErrorPlane(src_u_a, stride_u_a,
src_u_b, stride_u_b,
width_uv, height_uv);
const uint64 sse_v = ComputeSumSquareErrorPlane(src_v_a, stride_v_a,
src_v_b, stride_v_b,
width_uv, height_uv);
const uint64 samples = width * height + 2 * (width_uv * height_uv);
const uint64 sse = sse_y + sse_u + sse_v;
return SumSquareErrorToPsnr(sse, samples);
}
static const int64 cc1 = 26634; // (64^2*(.01*255)^2
static const int64 cc2 = 239708; // (64^2*(.03*255)^2
static double Ssim8x8_C(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b) {
int64 sum_a = 0;
int64 sum_b = 0;
int64 sum_sq_a = 0;
int64 sum_sq_b = 0;
int64 sum_axb = 0;
int i;
for (i = 0; i < 8; ++i) {
int j;
for (j = 0; j < 8; ++j) {
sum_a += src_a[j];
sum_b += src_b[j];
sum_sq_a += src_a[j] * src_a[j];
sum_sq_b += src_b[j] * src_b[j];
sum_axb += src_a[j] * src_b[j];
}
src_a += stride_a;
src_b += stride_b;
}
{
const int64 count = 64;
// scale the constants by number of pixels
const int64 c1 = (cc1 * count * count) >> 12;
const int64 c2 = (cc2 * count * count) >> 12;
const int64 sum_a_x_sum_b = sum_a * sum_b;
const int64 ssim_n = (2 * sum_a_x_sum_b + c1) *
(2 * count * sum_axb - 2 * sum_a_x_sum_b + c2);
const int64 sum_a_sq = sum_a*sum_a;
const int64 sum_b_sq = sum_b*sum_b;
const int64 ssim_d = (sum_a_sq + sum_b_sq + c1) *
(count * sum_sq_a - sum_a_sq +
count * sum_sq_b - sum_b_sq + c2);
if (ssim_d == 0.0) {
return DBL_MAX;
}
return ssim_n * 1.0 / ssim_d;
}
}
// We are using a 8x8 moving window with starting location of each 8x8 window
// on the 4x4 pixel grid. Such arrangement allows the windows to overlap
// block boundaries to penalize blocking artifacts.
LIBYUV_API
double CalcFrameSsim(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b,
int width, int height) {
int samples = 0;
double ssim_total = 0;
double (*Ssim8x8)(const uint8* src_a, int stride_a,
const uint8* src_b, int stride_b) = Ssim8x8_C;
// sample point start with each 4x4 location
int i;
for (i = 0; i < height - 8; i += 4) {
int j;
for (j = 0; j < width - 8; j += 4) {
ssim_total += Ssim8x8(src_a + j, stride_a, src_b + j, stride_b);
samples++;
}
src_a += stride_a * 4;
src_b += stride_b * 4;
}
ssim_total /= samples;
return ssim_total;
}
LIBYUV_API
double I420Ssim(const uint8* src_y_a, int stride_y_a,
const uint8* src_u_a, int stride_u_a,
const uint8* src_v_a, int stride_v_a,
const uint8* src_y_b, int stride_y_b,
const uint8* src_u_b, int stride_u_b,
const uint8* src_v_b, int stride_v_b,
int width, int height) {
const double ssim_y = CalcFrameSsim(src_y_a, stride_y_a,
src_y_b, stride_y_b, width, height);
const int width_uv = (width + 1) >> 1;
const int height_uv = (height + 1) >> 1;
const double ssim_u = CalcFrameSsim(src_u_a, stride_u_a,
src_u_b, stride_u_b,
width_uv, height_uv);
const double ssim_v = CalcFrameSsim(src_v_a, stride_v_a,
src_v_b, stride_v_b,
width_uv, height_uv);
return ssim_y * 0.8 + 0.1 * (ssim_u + ssim_v);
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count) {
uint32 sse = 0u;
int i;
for (i = 0; i < count; ++i) {
int diff = src_a[i] - src_b[i];
sse += (uint32)(diff * diff);
}
return sse;
}
// hash seed of 5381 recommended.
// Internal C version of HashDjb2 with int sized count for efficiency.
uint32 HashDjb2_C(const uint8* src, int count, uint32 seed) {
uint32 hash = seed;
int i;
for (i = 0; i < count; ++i) {
hash += (hash << 5) + src[i];
}
return hash;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/basic_types.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__)
uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count) {
volatile uint32 sse;
asm volatile (
"vmov.u8 q8, #0 \n"
"vmov.u8 q10, #0 \n"
"vmov.u8 q9, #0 \n"
"vmov.u8 q11, #0 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld1.8 {q0}, [%0]! \n"
MEMACCESS(1)
"vld1.8 {q1}, [%1]! \n"
"subs %2, %2, #16 \n"
"vsubl.u8 q2, d0, d2 \n"
"vsubl.u8 q3, d1, d3 \n"
"vmlal.s16 q8, d4, d4 \n"
"vmlal.s16 q9, d6, d6 \n"
"vmlal.s16 q10, d5, d5 \n"
"vmlal.s16 q11, d7, d7 \n"
"bgt 1b \n"
"vadd.u32 q8, q8, q9 \n"
"vadd.u32 q10, q10, q11 \n"
"vadd.u32 q11, q8, q10 \n"
"vpaddl.u32 q1, q11 \n"
"vadd.u64 d0, d2, d3 \n"
"vmov.32 %3, d0[0] \n"
: "+r"(src_a),
"+r"(src_b),
"+r"(count),
"=r"(sse)
:
: "memory", "cc", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11");
return sse;
}
#elif !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__)
uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count) {
volatile uint32 sse;
asm volatile (
"eor v16.16b, v16.16b, v16.16b \n"
"eor v18.16b, v18.16b, v18.16b \n"
"eor v17.16b, v17.16b, v17.16b \n"
"eor v19.16b, v19.16b, v19.16b \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"ld1 {v0.16b}, [%0], #16 \n"
MEMACCESS(1)
"ld1 {v1.16b}, [%1], #16 \n"
"subs %2, %2, #16 \n"
"usubl v2.8h, v0.8b, v1.8b \n"
"usubl2 v3.8h, v0.16b, v1.16b \n"
"smlal v16.4s, v2.4h, v2.4h \n"
"smlal v17.4s, v3.4h, v3.4h \n"
"smlal2 v18.4s, v2.8h, v2.8h \n"
"smlal2 v19.4s, v3.8h, v3.8h \n"
"bgt 1b \n"
"add v16.4s, v16.4s, v17.4s \n"
"add v18.4s, v18.4s, v19.4s \n"
"add v19.4s, v16.4s, v18.4s \n"
"addv s0, v19.4s \n"
"fmov %w3, s0 \n"
: "+r"(src_a),
"+r"(src_b),
"+r"(count),
"=r"(sse)
:
: "cc", "v0", "v1", "v2", "v3", "v16", "v17", "v18", "v19");
return sse;
}
#endif // __ARM_NEON__
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/basic_types.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
uint32 sse;
asm volatile ( // NOLINT
"pxor %%xmm0,%%xmm0 \n"
"pxor %%xmm5,%%xmm5 \n"
LABELALIGN
"1: \n"
"movdqa " MEMACCESS(0) ",%%xmm1 \n"
"lea " MEMLEA(0x10, 0) ",%0 \n"
"movdqa " MEMACCESS(1) ",%%xmm2 \n"
"lea " MEMLEA(0x10, 1) ",%1 \n"
"sub $0x10,%2 \n"
"movdqa %%xmm1,%%xmm3 \n"
"psubusb %%xmm2,%%xmm1 \n"
"psubusb %%xmm3,%%xmm2 \n"
"por %%xmm2,%%xmm1 \n"
"movdqa %%xmm1,%%xmm2 \n"
"punpcklbw %%xmm5,%%xmm1 \n"
"punpckhbw %%xmm5,%%xmm2 \n"
"pmaddwd %%xmm1,%%xmm1 \n"
"pmaddwd %%xmm2,%%xmm2 \n"
"paddd %%xmm1,%%xmm0 \n"
"paddd %%xmm2,%%xmm0 \n"
"jg 1b \n"
"pshufd $0xee,%%xmm0,%%xmm1 \n"
"paddd %%xmm1,%%xmm0 \n"
"pshufd $0x1,%%xmm0,%%xmm1 \n"
"paddd %%xmm1,%%xmm0 \n"
"movd %%xmm0,%3 \n"
: "+r"(src_a), // %0
"+r"(src_b), // %1
"+r"(count), // %2
"=g"(sse) // %3
:
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
#endif
); // NOLINT
return sse;
}
#endif // defined(__x86_64__) || defined(__i386__)
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))
#define HAS_HASHDJB2_SSE41
static uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 }; // 33 ^ 16
static uvec32 kHashMul0 = {
0x0c3525e1, // 33 ^ 15
0xa3476dc1, // 33 ^ 14
0x3b4039a1, // 33 ^ 13
0x4f5f0981, // 33 ^ 12
};
static uvec32 kHashMul1 = {
0x30f35d61, // 33 ^ 11
0x855cb541, // 33 ^ 10
0x040a9121, // 33 ^ 9
0x747c7101, // 33 ^ 8
};
static uvec32 kHashMul2 = {
0xec41d4e1, // 33 ^ 7
0x4cfa3cc1, // 33 ^ 6
0x025528a1, // 33 ^ 5
0x00121881, // 33 ^ 4
};
static uvec32 kHashMul3 = {
0x00008c61, // 33 ^ 3
0x00000441, // 33 ^ 2
0x00000021, // 33 ^ 1
0x00000001, // 33 ^ 0
};
uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
uint32 hash;
asm volatile ( // NOLINT
"movd %2,%%xmm0 \n"
"pxor %%xmm7,%%xmm7 \n"
"movdqa %4,%%xmm6 \n"
LABELALIGN
"1: \n"
"movdqu " MEMACCESS(0) ",%%xmm1 \n"
"lea " MEMLEA(0x10, 0) ",%0 \n"
"pmulld %%xmm6,%%xmm0 \n"
"movdqa %5,%%xmm5 \n"
"movdqa %%xmm1,%%xmm2 \n"
"punpcklbw %%xmm7,%%xmm2 \n"
"movdqa %%xmm2,%%xmm3 \n"
"punpcklwd %%xmm7,%%xmm3 \n"
"pmulld %%xmm5,%%xmm3 \n"
"movdqa %6,%%xmm5 \n"
"movdqa %%xmm2,%%xmm4 \n"
"punpckhwd %%xmm7,%%xmm4 \n"
"pmulld %%xmm5,%%xmm4 \n"
"movdqa %7,%%xmm5 \n"
"punpckhbw %%xmm7,%%xmm1 \n"
"movdqa %%xmm1,%%xmm2 \n"
"punpcklwd %%xmm7,%%xmm2 \n"
"pmulld %%xmm5,%%xmm2 \n"
"movdqa %8,%%xmm5 \n"
"punpckhwd %%xmm7,%%xmm1 \n"
"pmulld %%xmm5,%%xmm1 \n"
"paddd %%xmm4,%%xmm3 \n"
"paddd %%xmm2,%%xmm1 \n"
"sub $0x10,%1 \n"
"paddd %%xmm3,%%xmm1 \n"
"pshufd $0xe,%%xmm1,%%xmm2 \n"
"paddd %%xmm2,%%xmm1 \n"
"pshufd $0x1,%%xmm1,%%xmm2 \n"
"paddd %%xmm2,%%xmm1 \n"
"paddd %%xmm1,%%xmm0 \n"
"jg 1b \n"
"movd %%xmm0,%3 \n"
: "+r"(src), // %0
"+r"(count), // %1
"+rm"(seed), // %2
"=g"(hash) // %3
: "m"(kHash16x33), // %4
"m"(kHashMul0), // %5
"m"(kHashMul1), // %6
"m"(kHashMul2), // %7
"m"(kHashMul3) // %8
: "memory", "cc"
#if defined(__SSE2__)
, "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
#endif
); // NOLINT
return hash;
}
#endif // defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/basic_types.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER)
__declspec(naked) __declspec(align(16))
uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
__asm {
mov eax, [esp + 4] // src_a
mov edx, [esp + 8] // src_b
mov ecx, [esp + 12] // count
pxor xmm0, xmm0
pxor xmm5, xmm5
align 4
wloop:
movdqa xmm1, [eax]
lea eax, [eax + 16]
movdqa xmm2, [edx]
lea edx, [edx + 16]
sub ecx, 16
movdqa xmm3, xmm1 // abs trick
psubusb xmm1, xmm2
psubusb xmm2, xmm3
por xmm1, xmm2
movdqa xmm2, xmm1
punpcklbw xmm1, xmm5
punpckhbw xmm2, xmm5
pmaddwd xmm1, xmm1
pmaddwd xmm2, xmm2
paddd xmm0, xmm1
paddd xmm0, xmm2
jg wloop
pshufd xmm1, xmm0, 0xee
paddd xmm0, xmm1
pshufd xmm1, xmm0, 0x01
paddd xmm0, xmm1
movd eax, xmm0
ret
}
}
// Visual C 2012 required for AVX2.
#if _MSC_VER >= 1700
// C4752: found Intel(R) Advanced Vector Extensions; consider using /arch:AVX.
#pragma warning(disable: 4752)
__declspec(naked) __declspec(align(16))
uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count) {
__asm {
mov eax, [esp + 4] // src_a
mov edx, [esp + 8] // src_b
mov ecx, [esp + 12] // count
vpxor ymm0, ymm0, ymm0 // sum
vpxor ymm5, ymm5, ymm5 // constant 0 for unpck
sub edx, eax
align 4
wloop:
vmovdqu ymm1, [eax]
vmovdqu ymm2, [eax + edx]
lea eax, [eax + 32]
sub ecx, 32
vpsubusb ymm3, ymm1, ymm2 // abs difference trick
vpsubusb ymm2, ymm2, ymm1
vpor ymm1, ymm2, ymm3
vpunpcklbw ymm2, ymm1, ymm5 // u16. mutates order.
vpunpckhbw ymm1, ymm1, ymm5
vpmaddwd ymm2, ymm2, ymm2 // square + hadd to u32.
vpmaddwd ymm1, ymm1, ymm1
vpaddd ymm0, ymm0, ymm1
vpaddd ymm0, ymm0, ymm2
jg wloop
vpshufd ymm1, ymm0, 0xee // 3, 2 + 1, 0 both lanes.
vpaddd ymm0, ymm0, ymm1
vpshufd ymm1, ymm0, 0x01 // 1 + 0 both lanes.
vpaddd ymm0, ymm0, ymm1
vpermq ymm1, ymm0, 0x02 // high + low lane.
vpaddd ymm0, ymm0, ymm1
vmovd eax, xmm0
vzeroupper
ret
}
}
#endif // _MSC_VER >= 1700
#define HAS_HASHDJB2_SSE41
static uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 }; // 33 ^ 16
static uvec32 kHashMul0 = {
0x0c3525e1, // 33 ^ 15
0xa3476dc1, // 33 ^ 14
0x3b4039a1, // 33 ^ 13
0x4f5f0981, // 33 ^ 12
};
static uvec32 kHashMul1 = {
0x30f35d61, // 33 ^ 11
0x855cb541, // 33 ^ 10
0x040a9121, // 33 ^ 9
0x747c7101, // 33 ^ 8
};
static uvec32 kHashMul2 = {
0xec41d4e1, // 33 ^ 7
0x4cfa3cc1, // 33 ^ 6
0x025528a1, // 33 ^ 5
0x00121881, // 33 ^ 4
};
static uvec32 kHashMul3 = {
0x00008c61, // 33 ^ 3
0x00000441, // 33 ^ 2
0x00000021, // 33 ^ 1
0x00000001, // 33 ^ 0
};
// 27: 66 0F 38 40 C6 pmulld xmm0,xmm6
// 44: 66 0F 38 40 DD pmulld xmm3,xmm5
// 59: 66 0F 38 40 E5 pmulld xmm4,xmm5
// 72: 66 0F 38 40 D5 pmulld xmm2,xmm5
// 83: 66 0F 38 40 CD pmulld xmm1,xmm5
#define pmulld(reg) _asm _emit 0x66 _asm _emit 0x0F _asm _emit 0x38 \
_asm _emit 0x40 _asm _emit reg
__declspec(naked) __declspec(align(16))
uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
__asm {
mov eax, [esp + 4] // src
mov ecx, [esp + 8] // count
movd xmm0, [esp + 12] // seed
pxor xmm7, xmm7 // constant 0 for unpck
movdqa xmm6, kHash16x33
align 4
wloop:
movdqu xmm1, [eax] // src[0-15]
lea eax, [eax + 16]
pmulld(0xc6) // pmulld xmm0,xmm6 hash *= 33 ^ 16
movdqa xmm5, kHashMul0
movdqa xmm2, xmm1
punpcklbw xmm2, xmm7 // src[0-7]
movdqa xmm3, xmm2
punpcklwd xmm3, xmm7 // src[0-3]
pmulld(0xdd) // pmulld xmm3, xmm5
movdqa xmm5, kHashMul1
movdqa xmm4, xmm2
punpckhwd xmm4, xmm7 // src[4-7]
pmulld(0xe5) // pmulld xmm4, xmm5
movdqa xmm5, kHashMul2
punpckhbw xmm1, xmm7 // src[8-15]
movdqa xmm2, xmm1
punpcklwd xmm2, xmm7 // src[8-11]
pmulld(0xd5) // pmulld xmm2, xmm5
movdqa xmm5, kHashMul3
punpckhwd xmm1, xmm7 // src[12-15]
pmulld(0xcd) // pmulld xmm1, xmm5
paddd xmm3, xmm4 // add 16 results
paddd xmm1, xmm2
sub ecx, 16
paddd xmm1, xmm3
pshufd xmm2, xmm1, 0x0e // upper 2 dwords
paddd xmm1, xmm2
pshufd xmm2, xmm1, 0x01
paddd xmm1, xmm2
paddd xmm0, xmm1
jg wloop
movd eax, xmm0 // return hash
ret
}
}
// Visual C 2012 required for AVX2.
#if _MSC_VER >= 1700
__declspec(naked) __declspec(align(16))
uint32 HashDjb2_AVX2(const uint8* src, int count, uint32 seed) {
__asm {
mov eax, [esp + 4] // src
mov ecx, [esp + 8] // count
movd xmm0, [esp + 12] // seed
movdqa xmm6, kHash16x33
align 4
wloop:
vpmovzxbd xmm3, dword ptr [eax] // src[0-3]
pmulld xmm0, xmm6 // hash *= 33 ^ 16
vpmovzxbd xmm4, dword ptr [eax + 4] // src[4-7]
pmulld xmm3, kHashMul0
vpmovzxbd xmm2, dword ptr [eax + 8] // src[8-11]
pmulld xmm4, kHashMul1
vpmovzxbd xmm1, dword ptr [eax + 12] // src[12-15]
pmulld xmm2, kHashMul2
lea eax, [eax + 16]
pmulld xmm1, kHashMul3
paddd xmm3, xmm4 // add 16 results
paddd xmm1, xmm2
sub ecx, 16
paddd xmm1, xmm3
pshufd xmm2, xmm1, 0x0e // upper 2 dwords
paddd xmm1, xmm2
pshufd xmm2, xmm1, 0x01
paddd xmm1, xmm2
paddd xmm0, xmm1
jg wloop
movd eax, xmm0 // return hash
ret
}
}
#endif // _MSC_VER >= 1700
#endif // !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER)
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/convert_argb.h"
#include "libyuv/cpu_id.h"
#include "libyuv/format_conversion.h"
#ifdef HAVE_JPEG
#include "libyuv/mjpeg_decoder.h"
#endif
#include "libyuv/rotate_argb.h"
#include "libyuv/row.h"
#include "libyuv/video_common.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Copy ARGB with optional flipping
LIBYUV_API
int ARGBCopy(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
if (!src_argb || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_argb = src_argb + (height - 1) * src_stride_argb;
src_stride_argb = -src_stride_argb;
}
CopyPlane(src_argb, src_stride_argb, dst_argb, dst_stride_argb,
width * 4, height);
return 0;
}
// Convert I444 to ARGB.
LIBYUV_API
int I444ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*I444ToARGBRow)(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) = I444ToARGBRow_C;
if (!src_y || !src_u || !src_v ||
!dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
// Coalesce rows.
if (src_stride_y == width &&
src_stride_u == width &&
src_stride_v == width &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
}
#if defined(HAS_I444TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
I444ToARGBRow = I444ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
I444ToARGBRow = I444ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
I444ToARGBRow = I444ToARGBRow_SSSE3;
}
}
}
#elif defined(HAS_I444TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
I444ToARGBRow = I444ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
I444ToARGBRow = I444ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
I444ToARGBRow(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_stride_argb;
src_y += src_stride_y;
src_u += src_stride_u;
src_v += src_stride_v;
}
return 0;
}
// Convert I422 to ARGB.
LIBYUV_API
int I422ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*I422ToARGBRow)(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) = I422ToARGBRow_C;
if (!src_y || !src_u || !src_v ||
!dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
// Coalesce rows.
if (src_stride_y == width &&
src_stride_u * 2 == width &&
src_stride_v * 2 == width &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
}
#if defined(HAS_I422TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
I422ToARGBRow = I422ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
I422ToARGBRow = I422ToARGBRow_SSSE3;
}
}
}
#endif
#if defined(HAS_I422TOARGBROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && width >= 16) {
I422ToARGBRow = I422ToARGBRow_Any_AVX2;
if (IS_ALIGNED(width, 16)) {
I422ToARGBRow = I422ToARGBRow_AVX2;
}
}
#endif
#if defined(HAS_I422TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
I422ToARGBRow = I422ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
I422ToARGBRow = I422ToARGBRow_NEON;
}
}
#endif
#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
}
#endif
for (y = 0; y < height; ++y) {
I422ToARGBRow(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_stride_argb;
src_y += src_stride_y;
src_u += src_stride_u;
src_v += src_stride_v;
}
return 0;
}
// Convert I411 to ARGB.
LIBYUV_API
int I411ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*I411ToARGBRow)(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) = I411ToARGBRow_C;
if (!src_y || !src_u || !src_v ||
!dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
// Coalesce rows.
if (src_stride_y == width &&
src_stride_u * 4 == width &&
src_stride_v * 4 == width &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0;
}
#if defined(HAS_I411TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
I411ToARGBRow = I411ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
I411ToARGBRow = I411ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
I411ToARGBRow = I411ToARGBRow_SSSE3;
}
}
}
#elif defined(HAS_I411TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
I411ToARGBRow = I411ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
I411ToARGBRow = I411ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
I411ToARGBRow(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_stride_argb;
src_y += src_stride_y;
src_u += src_stride_u;
src_v += src_stride_v;
}
return 0;
}
// Convert I400 to ARGB.
LIBYUV_API
int I400ToARGB_Reference(const uint8* src_y, int src_stride_y,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*YToARGBRow)(const uint8* y_buf,
uint8* rgb_buf,
int width) = YToARGBRow_C;
if (!src_y || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
// Coalesce rows.
if (src_stride_y == width &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_y = dst_stride_argb = 0;
}
#if defined(HAS_YTOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8 &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
YToARGBRow = YToARGBRow_Any_SSE2;
if (IS_ALIGNED(width, 8)) {
YToARGBRow = YToARGBRow_SSE2;
}
}
#elif defined(HAS_YTOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
YToARGBRow = YToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
YToARGBRow = YToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
YToARGBRow(src_y, dst_argb, width);
dst_argb += dst_stride_argb;
src_y += src_stride_y;
}
return 0;
}
// Convert I400 to ARGB.
LIBYUV_API
int I400ToARGB(const uint8* src_y, int src_stride_y,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*I400ToARGBRow)(const uint8* src_y, uint8* dst_argb, int pix) =
I400ToARGBRow_C;
if (!src_y || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_y = src_y + (height - 1) * src_stride_y;
src_stride_y = -src_stride_y;
}
// Coalesce rows.
if (src_stride_y == width &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_y = dst_stride_argb = 0;
}
#if defined(HAS_I400TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8) {
I400ToARGBRow = I400ToARGBRow_Any_SSE2;
if (IS_ALIGNED(width, 8)) {
I400ToARGBRow = I400ToARGBRow_Unaligned_SSE2;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
I400ToARGBRow = I400ToARGBRow_SSE2;
}
}
}
#elif defined(HAS_I400TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
I400ToARGBRow = I400ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
I400ToARGBRow = I400ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
I400ToARGBRow(src_y, dst_argb, width);
src_y += src_stride_y;
dst_argb += dst_stride_argb;
}
return 0;
}
// Shuffle table for converting BGRA to ARGB.
static uvec8 kShuffleMaskBGRAToARGB = {
3u, 2u, 1u, 0u, 7u, 6u, 5u, 4u, 11u, 10u, 9u, 8u, 15u, 14u, 13u, 12u
};
// Shuffle table for converting ABGR to ARGB.
static uvec8 kShuffleMaskABGRToARGB = {
2u, 1u, 0u, 3u, 6u, 5u, 4u, 7u, 10u, 9u, 8u, 11u, 14u, 13u, 12u, 15u
};
// Shuffle table for converting RGBA to ARGB.
static uvec8 kShuffleMaskRGBAToARGB = {
1u, 2u, 3u, 0u, 5u, 6u, 7u, 4u, 9u, 10u, 11u, 8u, 13u, 14u, 15u, 12u
};
// Convert BGRA to ARGB.
LIBYUV_API
int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
return ARGBShuffle(src_bgra, src_stride_bgra,
dst_argb, dst_stride_argb,
(const uint8*)(&kShuffleMaskBGRAToARGB),
width, height);
}
// Convert ARGB to BGRA (same as BGRAToARGB).
LIBYUV_API
int ARGBToBGRA(const uint8* src_bgra, int src_stride_bgra,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
return ARGBShuffle(src_bgra, src_stride_bgra,
dst_argb, dst_stride_argb,
(const uint8*)(&kShuffleMaskBGRAToARGB),
width, height);
}
// Convert ABGR to ARGB.
LIBYUV_API
int ABGRToARGB(const uint8* src_abgr, int src_stride_abgr,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
return ARGBShuffle(src_abgr, src_stride_abgr,
dst_argb, dst_stride_argb,
(const uint8*)(&kShuffleMaskABGRToARGB),
width, height);
}
// Convert ARGB to ABGR to (same as ABGRToARGB).
LIBYUV_API
int ARGBToABGR(const uint8* src_abgr, int src_stride_abgr,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
return ARGBShuffle(src_abgr, src_stride_abgr,
dst_argb, dst_stride_argb,
(const uint8*)(&kShuffleMaskABGRToARGB),
width, height);
}
// Convert RGBA to ARGB.
LIBYUV_API
int RGBAToARGB(const uint8* src_rgba, int src_stride_rgba,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
return ARGBShuffle(src_rgba, src_stride_rgba,
dst_argb, dst_stride_argb,
(const uint8*)(&kShuffleMaskRGBAToARGB),
width, height);
}
// Convert RGB24 to ARGB.
LIBYUV_API
int RGB24ToARGB(const uint8* src_rgb24, int src_stride_rgb24,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RGB24ToARGBRow_C;
if (!src_rgb24 || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24;
src_stride_rgb24 = -src_stride_rgb24;
}
// Coalesce rows.
if (src_stride_rgb24 == width * 3 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_rgb24 = dst_stride_argb = 0;
}
#if defined(HAS_RGB24TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 16)) {
RGB24ToARGBRow = RGB24ToARGBRow_SSSE3;
}
}
#elif defined(HAS_RGB24TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
RGB24ToARGBRow = RGB24ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
RGB24ToARGBRow = RGB24ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
RGB24ToARGBRow(src_rgb24, dst_argb, width);
src_rgb24 += src_stride_rgb24;
dst_argb += dst_stride_argb;
}
return 0;
}
// Convert RAW to ARGB.
LIBYUV_API
int RAWToARGB(const uint8* src_raw, int src_stride_raw,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) =
RAWToARGBRow_C;
if (!src_raw || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_raw = src_raw + (height - 1) * src_stride_raw;
src_stride_raw = -src_stride_raw;
}
// Coalesce rows.
if (src_stride_raw == width * 3 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_raw = dst_stride_argb = 0;
}
#if defined(HAS_RAWTOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
RAWToARGBRow = RAWToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 16)) {
RAWToARGBRow = RAWToARGBRow_SSSE3;
}
}
#elif defined(HAS_RAWTOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
RAWToARGBRow = RAWToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
RAWToARGBRow = RAWToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
RAWToARGBRow(src_raw, dst_argb, width);
src_raw += src_stride_raw;
dst_argb += dst_stride_argb;
}
return 0;
}
// Convert RGB565 to ARGB.
LIBYUV_API
int RGB565ToARGB(const uint8* src_rgb565, int src_stride_rgb565,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*RGB565ToARGBRow)(const uint8* src_rgb565, uint8* dst_argb, int pix) =
RGB565ToARGBRow_C;
if (!src_rgb565 || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_rgb565 = src_rgb565 + (height - 1) * src_stride_rgb565;
src_stride_rgb565 = -src_stride_rgb565;
}
// Coalesce rows.
if (src_stride_rgb565 == width * 2 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_rgb565 = dst_stride_argb = 0;
}
#if defined(HAS_RGB565TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8 &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2;
if (IS_ALIGNED(width, 8)) {
RGB565ToARGBRow = RGB565ToARGBRow_SSE2;
}
}
#elif defined(HAS_RGB565TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
RGB565ToARGBRow = RGB565ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
RGB565ToARGBRow = RGB565ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
RGB565ToARGBRow(src_rgb565, dst_argb, width);
src_rgb565 += src_stride_rgb565;
dst_argb += dst_stride_argb;
}
return 0;
}
// Convert ARGB1555 to ARGB.
LIBYUV_API
int ARGB1555ToARGB(const uint8* src_argb1555, int src_stride_argb1555,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*ARGB1555ToARGBRow)(const uint8* src_argb1555, uint8* dst_argb,
int pix) = ARGB1555ToARGBRow_C;
if (!src_argb1555 || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_argb1555 = src_argb1555 + (height - 1) * src_stride_argb1555;
src_stride_argb1555 = -src_stride_argb1555;
}
// Coalesce rows.
if (src_stride_argb1555 == width * 2 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_argb1555 = dst_stride_argb = 0;
}
#if defined(HAS_ARGB1555TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8 &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2;
if (IS_ALIGNED(width, 8)) {
ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2;
}
}
#elif defined(HAS_ARGB1555TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
ARGB1555ToARGBRow = ARGB1555ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
ARGB1555ToARGBRow(src_argb1555, dst_argb, width);
src_argb1555 += src_stride_argb1555;
dst_argb += dst_stride_argb;
}
return 0;
}
// Convert ARGB4444 to ARGB.
LIBYUV_API
int ARGB4444ToARGB(const uint8* src_argb4444, int src_stride_argb4444,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*ARGB4444ToARGBRow)(const uint8* src_argb4444, uint8* dst_argb,
int pix) = ARGB4444ToARGBRow_C;
if (!src_argb4444 || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_argb4444 = src_argb4444 + (height - 1) * src_stride_argb4444;
src_stride_argb4444 = -src_stride_argb4444;
}
// Coalesce rows.
if (src_stride_argb4444 == width * 2 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_argb4444 = dst_stride_argb = 0;
}
#if defined(HAS_ARGB4444TOARGBROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && width >= 8 &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2;
if (IS_ALIGNED(width, 8)) {
ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2;
}
}
#elif defined(HAS_ARGB4444TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
ARGB4444ToARGBRow = ARGB4444ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
ARGB4444ToARGBRow(src_argb4444, dst_argb, width);
src_argb4444 += src_stride_argb4444;
dst_argb += dst_stride_argb;
}
return 0;
}
// Convert NV12 to ARGB.
LIBYUV_API
int NV12ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*NV12ToARGBRow)(const uint8* y_buf,
const uint8* uv_buf,
uint8* rgb_buf,
int width) = NV12ToARGBRow_C;
if (!src_y || !src_uv || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
#if defined(HAS_NV12TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
NV12ToARGBRow = NV12ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
NV12ToARGBRow = NV12ToARGBRow_SSSE3;
}
}
}
#elif defined(HAS_NV12TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
NV12ToARGBRow = NV12ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
NV12ToARGBRow = NV12ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
NV12ToARGBRow(src_y, src_uv, dst_argb, width);
dst_argb += dst_stride_argb;
src_y += src_stride_y;
if (y & 1) {
src_uv += src_stride_uv;
}
}
return 0;
}
// Convert NV21 to ARGB.
LIBYUV_API
int NV21ToARGB(const uint8* src_y, int src_stride_y,
const uint8* src_uv, int src_stride_uv,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*NV21ToARGBRow)(const uint8* y_buf,
const uint8* uv_buf,
uint8* rgb_buf,
int width) = NV21ToARGBRow_C;
if (!src_y || !src_uv || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
#if defined(HAS_NV21TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
NV21ToARGBRow = NV21ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
NV21ToARGBRow = NV21ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
NV21ToARGBRow = NV21ToARGBRow_SSSE3;
}
}
}
#endif
#if defined(HAS_NV21TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
NV21ToARGBRow = NV21ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
NV21ToARGBRow = NV21ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
NV21ToARGBRow(src_y, src_uv, dst_argb, width);
dst_argb += dst_stride_argb;
src_y += src_stride_y;
if (y & 1) {
src_uv += src_stride_uv;
}
}
return 0;
}
// Convert M420 to ARGB.
LIBYUV_API
int M420ToARGB(const uint8* src_m420, int src_stride_m420,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*NV12ToARGBRow)(const uint8* y_buf,
const uint8* uv_buf,
uint8* rgb_buf,
int width) = NV12ToARGBRow_C;
if (!src_m420 || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
#if defined(HAS_NV12TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
NV12ToARGBRow = NV12ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
NV12ToARGBRow = NV12ToARGBRow_SSSE3;
}
}
}
#elif defined(HAS_NV12TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
NV12ToARGBRow = NV12ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
NV12ToARGBRow = NV12ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height - 1; y += 2) {
NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, width);
NV12ToARGBRow(src_m420 + src_stride_m420, src_m420 + src_stride_m420 * 2,
dst_argb + dst_stride_argb, width);
dst_argb += dst_stride_argb * 2;
src_m420 += src_stride_m420 * 3;
}
if (height & 1) {
NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, width);
}
return 0;
}
// Convert YUY2 to ARGB.
LIBYUV_API
int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*YUY2ToARGBRow)(const uint8* src_yuy2, uint8* dst_argb, int pix) =
YUY2ToARGBRow_C;
if (!src_yuy2 || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2;
src_stride_yuy2 = -src_stride_yuy2;
}
// Coalesce rows.
if (src_stride_yuy2 == width * 2 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_yuy2 = dst_stride_argb = 0;
}
#if defined(HAS_YUY2TOARGBROW_SSSE3)
// Posix is 16, Windows is 8.
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
YUY2ToARGBRow = YUY2ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 16)) {
YUY2ToARGBRow = YUY2ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
YUY2ToARGBRow = YUY2ToARGBRow_SSSE3;
}
}
}
#elif defined(HAS_YUY2TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
YUY2ToARGBRow = YUY2ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
YUY2ToARGBRow = YUY2ToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
YUY2ToARGBRow(src_yuy2, dst_argb, width);
src_yuy2 += src_stride_yuy2;
dst_argb += dst_stride_argb;
}
return 0;
}
// Convert UYVY to ARGB.
LIBYUV_API
int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy,
uint8* dst_argb, int dst_stride_argb,
int width, int height) {
int y;
void (*UYVYToARGBRow)(const uint8* src_uyvy, uint8* dst_argb, int pix) =
UYVYToARGBRow_C;
if (!src_uyvy || !dst_argb ||
width <= 0 || height == 0) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy;
src_stride_uyvy = -src_stride_uyvy;
}
// Coalesce rows.
if (src_stride_uyvy == width * 2 &&
dst_stride_argb == width * 4) {
width *= height;
height = 1;
src_stride_uyvy = dst_stride_argb = 0;
}
#if defined(HAS_UYVYTOARGBROW_SSSE3)
// Posix is 16, Windows is 8.
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
UYVYToARGBRow = UYVYToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 16)) {
UYVYToARGBRow = UYVYToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
UYVYToARGBRow = UYVYToARGBRow_SSSE3;
}
}
}
#elif defined(HAS_UYVYTOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
UYVYToARGBRow = UYVYToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
UYVYToARGBRow = UYVYToARGBRow_NEON;
}
}
#endif
for (y = 0; y < height; ++y) {
UYVYToARGBRow(src_uyvy, dst_argb, width);
src_uyvy += src_stride_uyvy;
dst_argb += dst_stride_argb;
}
return 0;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/convert.h"
#ifdef HAVE_JPEG
#include "libyuv/mjpeg_decoder.h"
#endif
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#ifdef HAVE_JPEG
struct I420Buffers {
uint8* y;
int y_stride;
uint8* u;
int u_stride;
uint8* v;
int v_stride;
int w;
int h;
};
static void JpegCopyI420(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
I420Buffers* dest = (I420Buffers*)(opaque);
I420Copy(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->y, dest->y_stride,
dest->u, dest->u_stride,
dest->v, dest->v_stride,
dest->w, rows);
dest->y += rows * dest->y_stride;
dest->u += ((rows + 1) >> 1) * dest->u_stride;
dest->v += ((rows + 1) >> 1) * dest->v_stride;
dest->h -= rows;
}
static void JpegI422ToI420(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
I420Buffers* dest = (I420Buffers*)(opaque);
I422ToI420(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->y, dest->y_stride,
dest->u, dest->u_stride,
dest->v, dest->v_stride,
dest->w, rows);
dest->y += rows * dest->y_stride;
dest->u += ((rows + 1) >> 1) * dest->u_stride;
dest->v += ((rows + 1) >> 1) * dest->v_stride;
dest->h -= rows;
}
static void JpegI444ToI420(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
I420Buffers* dest = (I420Buffers*)(opaque);
I444ToI420(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->y, dest->y_stride,
dest->u, dest->u_stride,
dest->v, dest->v_stride,
dest->w, rows);
dest->y += rows * dest->y_stride;
dest->u += ((rows + 1) >> 1) * dest->u_stride;
dest->v += ((rows + 1) >> 1) * dest->v_stride;
dest->h -= rows;
}
static void JpegI411ToI420(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
I420Buffers* dest = (I420Buffers*)(opaque);
I411ToI420(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->y, dest->y_stride,
dest->u, dest->u_stride,
dest->v, dest->v_stride,
dest->w, rows);
dest->y += rows * dest->y_stride;
dest->u += ((rows + 1) >> 1) * dest->u_stride;
dest->v += ((rows + 1) >> 1) * dest->v_stride;
dest->h -= rows;
}
static void JpegI400ToI420(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
I420Buffers* dest = (I420Buffers*)(opaque);
I400ToI420(data[0], strides[0],
dest->y, dest->y_stride,
dest->u, dest->u_stride,
dest->v, dest->v_stride,
dest->w, rows);
dest->y += rows * dest->y_stride;
dest->u += ((rows + 1) >> 1) * dest->u_stride;
dest->v += ((rows + 1) >> 1) * dest->v_stride;
dest->h -= rows;
}
// Query size of MJPG in pixels.
LIBYUV_API
int MJPGSize(const uint8* sample, size_t sample_size,
int* width, int* height) {
MJpegDecoder mjpeg_decoder;
LIBYUV_BOOL ret = mjpeg_decoder.LoadFrame(sample, sample_size);
if (ret) {
*width = mjpeg_decoder.GetWidth();
*height = mjpeg_decoder.GetHeight();
}
mjpeg_decoder.UnloadFrame();
return ret ? 0 : -1; // -1 for runtime failure.
}
// MJPG (Motion JPeg) to I420
// TODO(fbarchard): review w and h requirement. dw and dh may be enough.
LIBYUV_API
int MJPGToI420(const uint8* sample,
size_t sample_size,
uint8* y, int y_stride,
uint8* u, int u_stride,
uint8* v, int v_stride,
int w, int h,
int dw, int dh) {
if (sample_size == kUnknownDataSize) {
// ERROR: MJPEG frame size unknown
return -1;
}
// TODO(fbarchard): Port MJpeg to C.
MJpegDecoder mjpeg_decoder;
LIBYUV_BOOL ret = mjpeg_decoder.LoadFrame(sample, sample_size);
if (ret && (mjpeg_decoder.GetWidth() != w ||
mjpeg_decoder.GetHeight() != h)) {
// ERROR: MJPEG frame has unexpected dimensions
mjpeg_decoder.UnloadFrame();
return 1; // runtime failure
}
if (ret) {
I420Buffers bufs = { y, y_stride, u, u_stride, v, v_stride, dw, dh };
// YUV420
if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 2 &&
mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegCopyI420, &bufs, dw, dh);
// YUV422
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToI420, &bufs, dw, dh);
// YUV444
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 1 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToI420, &bufs, dw, dh);
// YUV411
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 4 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToI420, &bufs, dw, dh);
// YUV400
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceGrayscale &&
mjpeg_decoder.GetNumComponents() == 1 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToI420, &bufs, dw, dh);
} else {
// TODO(fbarchard): Implement conversion for any other colorspace/sample
// factors that occur in practice. 411 is supported by libjpeg
// ERROR: Unable to convert MJPEG frame because format is not supported
mjpeg_decoder.UnloadFrame();
return 1;
}
}
return ret ? 0 : 1;
}
#ifdef HAVE_JPEG
struct ARGBBuffers {
uint8* argb;
int argb_stride;
int w;
int h;
};
static void JpegI420ToARGB(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
ARGBBuffers* dest = (ARGBBuffers*)(opaque);
I420ToARGB(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->argb, dest->argb_stride,
dest->w, rows);
dest->argb += rows * dest->argb_stride;
dest->h -= rows;
}
static void JpegI422ToARGB(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
ARGBBuffers* dest = (ARGBBuffers*)(opaque);
I422ToARGB(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->argb, dest->argb_stride,
dest->w, rows);
dest->argb += rows * dest->argb_stride;
dest->h -= rows;
}
static void JpegI444ToARGB(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
ARGBBuffers* dest = (ARGBBuffers*)(opaque);
I444ToARGB(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->argb, dest->argb_stride,
dest->w, rows);
dest->argb += rows * dest->argb_stride;
dest->h -= rows;
}
static void JpegI411ToARGB(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
ARGBBuffers* dest = (ARGBBuffers*)(opaque);
I411ToARGB(data[0], strides[0],
data[1], strides[1],
data[2], strides[2],
dest->argb, dest->argb_stride,
dest->w, rows);
dest->argb += rows * dest->argb_stride;
dest->h -= rows;
}
static void JpegI400ToARGB(void* opaque,
const uint8* const* data,
const int* strides,
int rows) {
ARGBBuffers* dest = (ARGBBuffers*)(opaque);
I400ToARGB(data[0], strides[0],
dest->argb, dest->argb_stride,
dest->w, rows);
dest->argb += rows * dest->argb_stride;
dest->h -= rows;
}
// MJPG (Motion JPeg) to ARGB
// TODO(fbarchard): review w and h requirement. dw and dh may be enough.
LIBYUV_API
int MJPGToARGB(const uint8* sample,
size_t sample_size,
uint8* argb, int argb_stride,
int w, int h,
int dw, int dh) {
if (sample_size == kUnknownDataSize) {
// ERROR: MJPEG frame size unknown
return -1;
}
// TODO(fbarchard): Port MJpeg to C.
MJpegDecoder mjpeg_decoder;
LIBYUV_BOOL ret = mjpeg_decoder.LoadFrame(sample, sample_size);
if (ret && (mjpeg_decoder.GetWidth() != w ||
mjpeg_decoder.GetHeight() != h)) {
// ERROR: MJPEG frame has unexpected dimensions
mjpeg_decoder.UnloadFrame();
return 1; // runtime failure
}
if (ret) {
ARGBBuffers bufs = { argb, argb_stride, dw, dh };
// YUV420
if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 2 &&
mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI420ToARGB, &bufs, dw, dh);
// YUV422
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 2 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToARGB, &bufs, dw, dh);
// YUV444
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 1 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToARGB, &bufs, dw, dh);
// YUV411
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceYCbCr &&
mjpeg_decoder.GetNumComponents() == 3 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 4 &&
mjpeg_decoder.GetVertSampFactor(1) == 1 &&
mjpeg_decoder.GetHorizSampFactor(1) == 1 &&
mjpeg_decoder.GetVertSampFactor(2) == 1 &&
mjpeg_decoder.GetHorizSampFactor(2) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToARGB, &bufs, dw, dh);
// YUV400
} else if (mjpeg_decoder.GetColorSpace() ==
MJpegDecoder::kColorSpaceGrayscale &&
mjpeg_decoder.GetNumComponents() == 1 &&
mjpeg_decoder.GetVertSampFactor(0) == 1 &&
mjpeg_decoder.GetHorizSampFactor(0) == 1) {
ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToARGB, &bufs, dw, dh);
} else {
// TODO(fbarchard): Implement conversion for any other colorspace/sample
// factors that occur in practice. 411 is supported by libjpeg
// ERROR: Unable to convert MJPEG frame because format is not supported
mjpeg_decoder.UnloadFrame();
return 1;
}
}
return ret ? 0 : 1;
}
#endif
#endif
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/convert_argb.h"
#include "libyuv/cpu_id.h"
#include "libyuv/format_conversion.h"
#ifdef HAVE_JPEG
#include "libyuv/mjpeg_decoder.h"
#endif
#include "libyuv/rotate_argb.h"
#include "libyuv/row.h"
#include "libyuv/video_common.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Convert camera sample to I420 with cropping, rotation and vertical flip.
// src_width is used for source stride computation
// src_height is used to compute location of planes, and indicate inversion
// sample_size is measured in bytes and is the size of the frame.
// With MJPEG it is the compressed size of the frame.
LIBYUV_API
int ConvertToARGB(const uint8* sample, size_t sample_size,
uint8* crop_argb, int argb_stride,
int crop_x, int crop_y,
int src_width, int src_height,
int crop_width, int crop_height,
enum RotationMode rotation,
uint32 fourcc) {
uint32 format = CanonicalFourCC(fourcc);
int aligned_src_width = (src_width + 1) & ~1;
const uint8* src;
const uint8* src_uv;
int abs_src_height = (src_height < 0) ? -src_height : src_height;
int inv_crop_height = (crop_height < 0) ? -crop_height : crop_height;
int r = 0;
// One pass rotation is available for some formats. For the rest, convert
// to I420 (with optional vertical flipping) into a temporary I420 buffer,
// and then rotate the I420 to the final destination buffer.
// For in-place conversion, if destination crop_argb is same as source sample,
// also enable temporary buffer.
LIBYUV_BOOL need_buf = (rotation && format != FOURCC_ARGB) ||
crop_argb == sample;
uint8* tmp_argb = crop_argb;
int tmp_argb_stride = argb_stride;
uint8* rotate_buffer = NULL;
int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
if (crop_argb == NULL || sample == NULL ||
src_width <= 0 || crop_width <= 0 ||
src_height == 0 || crop_height == 0) {
return -1;
}
if (src_height < 0) {
inv_crop_height = -inv_crop_height;
}
if (need_buf) {
int argb_size = crop_width * abs_crop_height * 4;
rotate_buffer = (uint8*)malloc(argb_size);
if (!rotate_buffer) {
return 1; // Out of memory runtime error.
}
crop_argb = rotate_buffer;
argb_stride = crop_width;
}
switch (format) {
// Single plane formats
case FOURCC_YUY2:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
r = YUY2ToARGB(src, aligned_src_width * 2,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_UYVY:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
r = UYVYToARGB(src, aligned_src_width * 2,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_24BG:
src = sample + (src_width * crop_y + crop_x) * 3;
r = RGB24ToARGB(src, src_width * 3,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RAW:
src = sample + (src_width * crop_y + crop_x) * 3;
r = RAWToARGB(src, src_width * 3,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_ARGB:
src = sample + (src_width * crop_y + crop_x) * 4;
r = ARGBToARGB(src, src_width * 4,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_BGRA:
src = sample + (src_width * crop_y + crop_x) * 4;
r = BGRAToARGB(src, src_width * 4,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_ABGR:
src = sample + (src_width * crop_y + crop_x) * 4;
r = ABGRToARGB(src, src_width * 4,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBA:
src = sample + (src_width * crop_y + crop_x) * 4;
r = RGBAToARGB(src, src_width * 4,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBP:
src = sample + (src_width * crop_y + crop_x) * 2;
r = RGB565ToARGB(src, src_width * 2,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBO:
src = sample + (src_width * crop_y + crop_x) * 2;
r = ARGB1555ToARGB(src, src_width * 2,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_R444:
src = sample + (src_width * crop_y + crop_x) * 2;
r = ARGB4444ToARGB(src, src_width * 2,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
// TODO(fbarchard): Support cropping Bayer by odd numbers
// by adjusting fourcc.
case FOURCC_BGGR:
src = sample + (src_width * crop_y + crop_x);
r = BayerBGGRToARGB(src, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_GBRG:
src = sample + (src_width * crop_y + crop_x);
r = BayerGBRGToARGB(src, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_GRBG:
src = sample + (src_width * crop_y + crop_x);
r = BayerGRBGToARGB(src, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGGB:
src = sample + (src_width * crop_y + crop_x);
r = BayerRGGBToARGB(src, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_I400:
src = sample + src_width * crop_y + crop_x;
r = I400ToARGB(src, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
// Biplanar formats
case FOURCC_NV12:
src = sample + (src_width * crop_y + crop_x);
src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x;
r = NV12ToARGB(src, src_width,
src_uv, aligned_src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_NV21:
src = sample + (src_width * crop_y + crop_x);
src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x;
// Call NV12 but with u and v parameters swapped.
r = NV21ToARGB(src, src_width,
src_uv, aligned_src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
case FOURCC_M420:
src = sample + (src_width * crop_y) * 12 / 8 + crop_x;
r = M420ToARGB(src, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
// case FOURCC_Q420:
// src = sample + (src_width + aligned_src_width * 2) * crop_y + crop_x;
// src_uv = sample + (src_width + aligned_src_width * 2) * crop_y +
// src_width + crop_x * 2;
// r = Q420ToARGB(src, src_width * 3,
// src_uv, src_width * 3,
// crop_argb, argb_stride,
// crop_width, inv_crop_height);
// break;
// Triplanar formats
case FOURCC_I420:
case FOURCC_YU12:
case FOURCC_YV12: {
const uint8* src_y = sample + (src_width * crop_y + crop_x);
const uint8* src_u;
const uint8* src_v;
int halfwidth = (src_width + 1) / 2;
int halfheight = (abs_src_height + 1) / 2;
if (format == FOURCC_YV12) {
src_v = sample + src_width * abs_src_height +
(halfwidth * crop_y + crop_x) / 2;
src_u = sample + src_width * abs_src_height +
halfwidth * (halfheight + crop_y / 2) + crop_x / 2;
} else {
src_u = sample + src_width * abs_src_height +
(halfwidth * crop_y + crop_x) / 2;
src_v = sample + src_width * abs_src_height +
halfwidth * (halfheight + crop_y / 2) + crop_x / 2;
}
r = I420ToARGB(src_y, src_width,
src_u, halfwidth,
src_v, halfwidth,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I422:
case FOURCC_YV16: {
const uint8* src_y = sample + src_width * crop_y + crop_x;
const uint8* src_u;
const uint8* src_v;
int halfwidth = (src_width + 1) / 2;
if (format == FOURCC_YV16) {
src_v = sample + src_width * abs_src_height +
halfwidth * crop_y + crop_x / 2;
src_u = sample + src_width * abs_src_height +
halfwidth * (abs_src_height + crop_y) + crop_x / 2;
} else {
src_u = sample + src_width * abs_src_height +
halfwidth * crop_y + crop_x / 2;
src_v = sample + src_width * abs_src_height +
halfwidth * (abs_src_height + crop_y) + crop_x / 2;
}
r = I422ToARGB(src_y, src_width,
src_u, halfwidth,
src_v, halfwidth,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I444:
case FOURCC_YV24: {
const uint8* src_y = sample + src_width * crop_y + crop_x;
const uint8* src_u;
const uint8* src_v;
if (format == FOURCC_YV24) {
src_v = sample + src_width * (abs_src_height + crop_y) + crop_x;
src_u = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x;
} else {
src_u = sample + src_width * (abs_src_height + crop_y) + crop_x;
src_v = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x;
}
r = I444ToARGB(src_y, src_width,
src_u, src_width,
src_v, src_width,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I411: {
int quarterwidth = (src_width + 3) / 4;
const uint8* src_y = sample + src_width * crop_y + crop_x;
const uint8* src_u = sample + src_width * abs_src_height +
quarterwidth * crop_y + crop_x / 4;
const uint8* src_v = sample + src_width * abs_src_height +
quarterwidth * (abs_src_height + crop_y) + crop_x / 4;
r = I411ToARGB(src_y, src_width,
src_u, quarterwidth,
src_v, quarterwidth,
crop_argb, argb_stride,
crop_width, inv_crop_height);
break;
}
#ifdef HAVE_JPEG
case FOURCC_MJPG:
r = MJPGToARGB(sample, sample_size,
crop_argb, argb_stride,
src_width, abs_src_height, crop_width, inv_crop_height);
break;
#endif
default:
r = -1; // unknown fourcc - return failure code.
}
if (need_buf) {
if (!r) {
r = ARGBRotate(crop_argb, argb_stride,
tmp_argb, tmp_argb_stride,
crop_width, abs_crop_height, rotation);
}
free(rotate_buffer);
}
return r;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdlib.h>
#include "libyuv/convert.h"
#include "libyuv/format_conversion.h"
#include "libyuv/video_common.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Convert camera sample to I420 with cropping, rotation and vertical flip.
// src_width is used for source stride computation
// src_height is used to compute location of planes, and indicate inversion
// sample_size is measured in bytes and is the size of the frame.
// With MJPEG it is the compressed size of the frame.
LIBYUV_API
int ConvertToI420(const uint8* sample,
size_t sample_size,
uint8* y, int y_stride,
uint8* u, int u_stride,
uint8* v, int v_stride,
int crop_x, int crop_y,
int src_width, int src_height,
int crop_width, int crop_height,
enum RotationMode rotation,
uint32 fourcc) {
uint32 format = CanonicalFourCC(fourcc);
int aligned_src_width = (src_width + 1) & ~1;
const uint8* src;
const uint8* src_uv;
int abs_src_height = (src_height < 0) ? -src_height : src_height;
int inv_crop_height = (crop_height < 0) ? -crop_height : crop_height;
int r = 0;
LIBYUV_BOOL need_buf = (rotation && format != FOURCC_I420 &&
format != FOURCC_NV12 && format != FOURCC_NV21 &&
format != FOURCC_YU12 && format != FOURCC_YV12) || y == sample;
uint8* tmp_y = y;
uint8* tmp_u = u;
uint8* tmp_v = v;
int tmp_y_stride = y_stride;
int tmp_u_stride = u_stride;
int tmp_v_stride = v_stride;
uint8* rotate_buffer = NULL;
int abs_crop_height = (crop_height < 0) ? -crop_height : crop_height;
if (!y || !u || !v || !sample ||
src_width <= 0 || crop_width <= 0 ||
src_height == 0 || crop_height == 0) {
return -1;
}
if (src_height < 0) {
inv_crop_height = -inv_crop_height;
}
// One pass rotation is available for some formats. For the rest, convert
// to I420 (with optional vertical flipping) into a temporary I420 buffer,
// and then rotate the I420 to the final destination buffer.
// For in-place conversion, if destination y is same as source sample,
// also enable temporary buffer.
if (need_buf) {
int y_size = crop_width * abs_crop_height;
int uv_size = ((crop_width + 1) / 2) * ((abs_crop_height + 1) / 2);
rotate_buffer = (uint8*)malloc(y_size + uv_size * 2);
if (!rotate_buffer) {
return 1; // Out of memory runtime error.
}
y = rotate_buffer;
u = y + y_size;
v = u + uv_size;
y_stride = crop_width;
u_stride = v_stride = ((crop_width + 1) / 2);
}
switch (format) {
// Single plane formats
case FOURCC_YUY2:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
r = YUY2ToI420(src, aligned_src_width * 2,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_UYVY:
src = sample + (aligned_src_width * crop_y + crop_x) * 2;
r = UYVYToI420(src, aligned_src_width * 2,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBP:
src = sample + (src_width * crop_y + crop_x) * 2;
r = RGB565ToI420(src, src_width * 2,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBO:
src = sample + (src_width * crop_y + crop_x) * 2;
r = ARGB1555ToI420(src, src_width * 2,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_R444:
src = sample + (src_width * crop_y + crop_x) * 2;
r = ARGB4444ToI420(src, src_width * 2,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_24BG:
src = sample + (src_width * crop_y + crop_x) * 3;
r = RGB24ToI420(src, src_width * 3,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RAW:
src = sample + (src_width * crop_y + crop_x) * 3;
r = RAWToI420(src, src_width * 3,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_ARGB:
src = sample + (src_width * crop_y + crop_x) * 4;
r = ARGBToI420(src, src_width * 4,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_BGRA:
src = sample + (src_width * crop_y + crop_x) * 4;
r = BGRAToI420(src, src_width * 4,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_ABGR:
src = sample + (src_width * crop_y + crop_x) * 4;
r = ABGRToI420(src, src_width * 4,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGBA:
src = sample + (src_width * crop_y + crop_x) * 4;
r = RGBAToI420(src, src_width * 4,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
// TODO(fbarchard): Support cropping Bayer by odd numbers
// by adjusting fourcc.
case FOURCC_BGGR:
src = sample + (src_width * crop_y + crop_x);
r = BayerBGGRToI420(src, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_GBRG:
src = sample + (src_width * crop_y + crop_x);
r = BayerGBRGToI420(src, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_GRBG:
src = sample + (src_width * crop_y + crop_x);
r = BayerGRBGToI420(src, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_RGGB:
src = sample + (src_width * crop_y + crop_x);
r = BayerRGGBToI420(src, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_I400:
src = sample + src_width * crop_y + crop_x;
r = I400ToI420(src, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
// Biplanar formats
case FOURCC_NV12:
src = sample + (src_width * crop_y + crop_x);
src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x;
r = NV12ToI420Rotate(src, src_width,
src_uv, aligned_src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height, rotation);
break;
case FOURCC_NV21:
src = sample + (src_width * crop_y + crop_x);
src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x;
// Call NV12 but with u and v parameters swapped.
r = NV12ToI420Rotate(src, src_width,
src_uv, aligned_src_width,
y, y_stride,
v, v_stride,
u, u_stride,
crop_width, inv_crop_height, rotation);
break;
case FOURCC_M420:
src = sample + (src_width * crop_y) * 12 / 8 + crop_x;
r = M420ToI420(src, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
case FOURCC_Q420:
src = sample + (src_width + aligned_src_width * 2) * crop_y + crop_x;
src_uv = sample + (src_width + aligned_src_width * 2) * crop_y +
src_width + crop_x * 2;
r = Q420ToI420(src, src_width * 3,
src_uv, src_width * 3,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
// Triplanar formats
case FOURCC_I420:
case FOURCC_YU12:
case FOURCC_YV12: {
const uint8* src_y = sample + (src_width * crop_y + crop_x);
const uint8* src_u;
const uint8* src_v;
int halfwidth = (src_width + 1) / 2;
int halfheight = (abs_src_height + 1) / 2;
if (format == FOURCC_YV12) {
src_v = sample + src_width * abs_src_height +
(halfwidth * crop_y + crop_x) / 2;
src_u = sample + src_width * abs_src_height +
halfwidth * (halfheight + crop_y / 2) + crop_x / 2;
} else {
src_u = sample + src_width * abs_src_height +
(halfwidth * crop_y + crop_x) / 2;
src_v = sample + src_width * abs_src_height +
halfwidth * (halfheight + crop_y / 2) + crop_x / 2;
}
r = I420Rotate(src_y, src_width,
src_u, halfwidth,
src_v, halfwidth,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height, rotation);
break;
}
case FOURCC_I422:
case FOURCC_YV16: {
const uint8* src_y = sample + src_width * crop_y + crop_x;
const uint8* src_u;
const uint8* src_v;
int halfwidth = (src_width + 1) / 2;
if (format == FOURCC_YV16) {
src_v = sample + src_width * abs_src_height +
halfwidth * crop_y + crop_x / 2;
src_u = sample + src_width * abs_src_height +
halfwidth * (abs_src_height + crop_y) + crop_x / 2;
} else {
src_u = sample + src_width * abs_src_height +
halfwidth * crop_y + crop_x / 2;
src_v = sample + src_width * abs_src_height +
halfwidth * (abs_src_height + crop_y) + crop_x / 2;
}
r = I422ToI420(src_y, src_width,
src_u, halfwidth,
src_v, halfwidth,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I444:
case FOURCC_YV24: {
const uint8* src_y = sample + src_width * crop_y + crop_x;
const uint8* src_u;
const uint8* src_v;
if (format == FOURCC_YV24) {
src_v = sample + src_width * (abs_src_height + crop_y) + crop_x;
src_u = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x;
} else {
src_u = sample + src_width * (abs_src_height + crop_y) + crop_x;
src_v = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x;
}
r = I444ToI420(src_y, src_width,
src_u, src_width,
src_v, src_width,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
}
case FOURCC_I411: {
int quarterwidth = (src_width + 3) / 4;
const uint8* src_y = sample + src_width * crop_y + crop_x;
const uint8* src_u = sample + src_width * abs_src_height +
quarterwidth * crop_y + crop_x / 4;
const uint8* src_v = sample + src_width * abs_src_height +
quarterwidth * (abs_src_height + crop_y) + crop_x / 4;
r = I411ToI420(src_y, src_width,
src_u, quarterwidth,
src_v, quarterwidth,
y, y_stride,
u, u_stride,
v, v_stride,
crop_width, inv_crop_height);
break;
}
#ifdef HAVE_JPEG
case FOURCC_MJPG:
r = MJPGToI420(sample, sample_size,
y, y_stride,
u, u_stride,
v, v_stride,
src_width, abs_src_height, crop_width, inv_crop_height);
break;
#endif
default:
r = -1; // unknown fourcc - return failure code.
}
if (need_buf) {
if (!r) {
r = I420Rotate(y, y_stride,
u, u_stride,
v, v_stride,
tmp_y, tmp_y_stride,
tmp_u, tmp_u_stride,
tmp_v, tmp_v_stride,
crop_width, abs_crop_height, rotation);
}
free(rotate_buffer);
}
return r;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/cpu_id.h"
#if defined(_MSC_VER) && !defined(__clang__)
#include <intrin.h> // For __cpuidex()
#endif
#if !defined(__pnacl__) && !defined(__CLR_VER) && \
!defined(__native_client__) && \
defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219)
#include <immintrin.h> // For _xgetbv()
#endif
#if !defined(__native_client__)
#include <stdlib.h> // For getenv()
#endif
// For ArmCpuCaps() but unittested on all platforms
#include <stdio.h>
#include <string.h>
#include "libyuv/basic_types.h" // For CPU_X86
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// For functions that use the stack and have runtime checks for overflow,
// use SAFEBUFFERS to avoid additional check.
#if defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219)
#define SAFEBUFFERS __declspec(safebuffers)
#else
#define SAFEBUFFERS
#endif
// Low level cpuid for X86. Returns zeros on other CPUs.
#if !defined(__pnacl__) && !defined(__CLR_VER) && \
(defined(_M_IX86) || defined(_M_X64) || \
defined(__i386__) || defined(__x86_64__))
LIBYUV_API
void CpuId(uint32 info_eax, uint32 info_ecx, uint32* cpu_info) {
#if defined(_MSC_VER) && !defined(__clang__)
#if (_MSC_FULL_VER >= 160040219)
__cpuidex((int*)(cpu_info), info_eax, info_ecx);
#elif defined(_M_IX86)
__asm {
mov eax, info_eax
mov ecx, info_ecx
mov edi, cpu_info
cpuid
mov [edi], eax
mov [edi + 4], ebx
mov [edi + 8], ecx
mov [edi + 12], edx
}
#else
if (info_ecx == 0) {
__cpuid((int*)(cpu_info), info_eax);
} else {
cpu_info[3] = cpu_info[2] = cpu_info[1] = cpu_info[0] = 0;
}
#endif
#else // defined(_MSC_VER)
uint32 info_ebx, info_edx;
asm volatile ( // NOLINT
#if defined( __i386__) && defined(__PIC__)
// Preserve ebx for fpic 32 bit.
"mov %%ebx, %%edi \n"
"cpuid \n"
"xchg %%edi, %%ebx \n"
: "=D" (info_ebx),
#else
"cpuid \n"
: "=b" (info_ebx),
#endif // defined( __i386__) && defined(__PIC__)
"+a" (info_eax), "+c" (info_ecx), "=d" (info_edx));
cpu_info[0] = info_eax;
cpu_info[1] = info_ebx;
cpu_info[2] = info_ecx;
cpu_info[3] = info_edx;
#endif // defined(_MSC_VER)
}
#if !defined(__native_client__)
#define HAS_XGETBV
// X86 CPUs have xgetbv to detect OS saves high parts of ymm registers.
int TestOsSaveYmm() {
uint32 xcr0 = 0u;
#if defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219)
xcr0 = (uint32)(_xgetbv(0)); // VS2010 SP1 required.
#elif defined(_M_IX86) && defined(_MSC_VER)
__asm {
xor ecx, ecx // xcr 0
_asm _emit 0x0f _asm _emit 0x01 _asm _emit 0xd0 // For VS2010 and earlier.
mov xcr0, eax
}
#elif defined(__i386__) || defined(__x86_64__)
asm(".byte 0x0f, 0x01, 0xd0" : "=a" (xcr0) : "c" (0) : "%edx");
#endif // defined(_MSC_VER)
return((xcr0 & 6) == 6); // Is ymm saved?
}
#endif // !defined(__native_client__)
#else
LIBYUV_API
void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info) {
cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0;
}
#endif
// based on libvpx arm_cpudetect.c
// For Arm, but public to allow testing on any CPU
LIBYUV_API SAFEBUFFERS
int ArmCpuCaps(const char* cpuinfo_name) {
char cpuinfo_line[512];
FILE* f = fopen(cpuinfo_name, "r");
if (!f) {
// Assume Neon if /proc/cpuinfo is unavailable.
// This will occur for Chrome sandbox for Pepper or Render process.
return kCpuHasNEON;
}
while (fgets(cpuinfo_line, sizeof(cpuinfo_line) - 1, f)) {
if (memcmp(cpuinfo_line, "Features", 8) == 0) {
char* p = strstr(cpuinfo_line, " neon");
if (p && (p[5] == ' ' || p[5] == '\n')) {
fclose(f);
return kCpuHasNEON;
}
}
}
fclose(f);
return 0;
}
#if defined(__mips__) && defined(__linux__)
static int MipsCpuCaps(const char* search_string) {
char cpuinfo_line[512];
const char* file_name = "/proc/cpuinfo";
FILE* f = fopen(file_name, "r");
if (!f) {
// Assume DSP if /proc/cpuinfo is unavailable.
// This will occur for Chrome sandbox for Pepper or Render process.
return kCpuHasMIPS_DSP;
}
while (fgets(cpuinfo_line, sizeof(cpuinfo_line) - 1, f) != NULL) {
if (strstr(cpuinfo_line, search_string) != NULL) {
fclose(f);
return kCpuHasMIPS_DSP;
}
}
fclose(f);
return 0;
}
#endif
// CPU detect function for SIMD instruction sets.
LIBYUV_API
int cpu_info_ = kCpuInit; // cpu_info is not initialized yet.
// Test environment variable for disabling CPU features. Any non-zero value
// to disable. Zero ignored to make it easy to set the variable on/off.
#if !defined(__native_client__) && !defined(_M_ARM)
static LIBYUV_BOOL TestEnv(const char* name) {
const char* var = getenv(name);
if (var) {
if (var[0] != '0') {
return LIBYUV_TRUE;
}
}
return LIBYUV_FALSE;
}
#else // nacl does not support getenv().
static LIBYUV_BOOL TestEnv(const char*) {
return LIBYUV_FALSE;
}
#endif
LIBYUV_API SAFEBUFFERS
int InitCpuFlags(void) {
#if !defined(__pnacl__) && !defined(__CLR_VER) && defined(CPU_X86)
uint32 cpu_info0[4] = { 0, 0, 0, 0 };
uint32 cpu_info1[4] = { 0, 0, 0, 0 };
uint32 cpu_info7[4] = { 0, 0, 0, 0 };
CpuId(0, 0, cpu_info0);
CpuId(1, 0, cpu_info1);
if (cpu_info0[0] >= 7) {
CpuId(7, 0, cpu_info7);
}
cpu_info_ = ((cpu_info1[3] & 0x04000000) ? kCpuHasSSE2 : 0) |
((cpu_info1[2] & 0x00000200) ? kCpuHasSSSE3 : 0) |
((cpu_info1[2] & 0x00080000) ? kCpuHasSSE41 : 0) |
((cpu_info1[2] & 0x00100000) ? kCpuHasSSE42 : 0) |
((cpu_info7[1] & 0x00000200) ? kCpuHasERMS : 0) |
((cpu_info1[2] & 0x00001000) ? kCpuHasFMA3 : 0) |
kCpuHasX86;
#ifdef HAS_XGETBV
if ((cpu_info1[2] & 0x18000000) == 0x18000000 && // AVX and OSSave
TestOsSaveYmm()) { // Saves YMM.
cpu_info_ |= ((cpu_info7[1] & 0x00000020) ? kCpuHasAVX2 : 0) |
kCpuHasAVX;
}
#endif
// Environment variable overrides for testing.
if (TestEnv("LIBYUV_DISABLE_X86")) {
cpu_info_ &= ~kCpuHasX86;
}
if (TestEnv("LIBYUV_DISABLE_SSE2")) {
cpu_info_ &= ~kCpuHasSSE2;
}
if (TestEnv("LIBYUV_DISABLE_SSSE3")) {
cpu_info_ &= ~kCpuHasSSSE3;
}
if (TestEnv("LIBYUV_DISABLE_SSE41")) {
cpu_info_ &= ~kCpuHasSSE41;
}
if (TestEnv("LIBYUV_DISABLE_SSE42")) {
cpu_info_ &= ~kCpuHasSSE42;
}
if (TestEnv("LIBYUV_DISABLE_AVX")) {
cpu_info_ &= ~kCpuHasAVX;
}
if (TestEnv("LIBYUV_DISABLE_AVX2")) {
cpu_info_ &= ~kCpuHasAVX2;
}
if (TestEnv("LIBYUV_DISABLE_ERMS")) {
cpu_info_ &= ~kCpuHasERMS;
}
if (TestEnv("LIBYUV_DISABLE_FMA3")) {
cpu_info_ &= ~kCpuHasFMA3;
}
#elif defined(__mips__) && defined(__linux__)
// Linux mips parse text file for dsp detect.
cpu_info_ = MipsCpuCaps("dsp"); // set kCpuHasMIPS_DSP.
#if defined(__mips_dspr2)
cpu_info_ |= kCpuHasMIPS_DSPR2;
#endif
cpu_info_ |= kCpuHasMIPS;
if (getenv("LIBYUV_DISABLE_MIPS")) {
cpu_info_ &= ~kCpuHasMIPS;
}
if (getenv("LIBYUV_DISABLE_MIPS_DSP")) {
cpu_info_ &= ~kCpuHasMIPS_DSP;
}
if (getenv("LIBYUV_DISABLE_MIPS_DSPR2")) {
cpu_info_ &= ~kCpuHasMIPS_DSPR2;
}
#elif defined(__arm__) || defined(__aarch64__)
// gcc -mfpu=neon defines __ARM_NEON__
// __ARM_NEON__ generates code that requires Neon. NaCL also requires Neon.
// For Linux, /proc/cpuinfo can be tested but without that assume Neon.
#if defined(__ARM_NEON__) || defined(__native_client__) || !defined(__linux__)
cpu_info_ = kCpuHasNEON;
// For aarch64(arm64), /proc/cpuinfo's feature is not complete, e.g. no neon
// flag in it.
// So for aarch64, neon enabling is hard coded here.
#elif defined(__aarch64__)
cpu_info_ = kCpuHasNEON;
#else
// Linux arm parse text file for neon detect.
cpu_info_ = ArmCpuCaps("/proc/cpuinfo");
#endif
cpu_info_ |= kCpuHasARM;
if (TestEnv("LIBYUV_DISABLE_NEON")) {
cpu_info_ &= ~kCpuHasNEON;
}
#endif // __arm__
if (TestEnv("LIBYUV_DISABLE_ASM")) {
cpu_info_ = 0;
}
return cpu_info_;
}
LIBYUV_API
void MaskCpuFlags(int enable_flags) {
cpu_info_ = InitCpuFlags() & enable_flags;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/format_conversion.h"
#include "libyuv/basic_types.h"
#include "libyuv/cpu_id.h"
#include "libyuv/video_common.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// generate a selector mask useful for pshufb
static uint32 GenerateSelector(int select0, int select1) {
return (uint32)(select0) |
(uint32)((select1 + 4) << 8) |
(uint32)((select0 + 8) << 16) |
(uint32)((select1 + 12) << 24);
}
static int MakeSelectors(const int blue_index,
const int green_index,
const int red_index,
uint32 dst_fourcc_bayer,
uint32* index_map) {
// Now build a lookup table containing the indices for the four pixels in each
// 2x2 Bayer grid.
switch (dst_fourcc_bayer) {
case FOURCC_BGGR:
index_map[0] = GenerateSelector(blue_index, green_index);
index_map[1] = GenerateSelector(green_index, red_index);
break;
case FOURCC_GBRG:
index_map[0] = GenerateSelector(green_index, blue_index);
index_map[1] = GenerateSelector(red_index, green_index);
break;
case FOURCC_RGGB:
index_map[0] = GenerateSelector(red_index, green_index);
index_map[1] = GenerateSelector(green_index, blue_index);
break;
case FOURCC_GRBG:
index_map[0] = GenerateSelector(green_index, red_index);
index_map[1] = GenerateSelector(blue_index, green_index);
break;
default:
return -1; // Bad FourCC
}
return 0;
}
// Converts 32 bit ARGB to Bayer RGB formats.
LIBYUV_API
int ARGBToBayer(const uint8* src_argb, int src_stride_argb,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height,
uint32 dst_fourcc_bayer) {
int y;
const int blue_index = 0; // Offsets for ARGB format
const int green_index = 1;
const int red_index = 2;
uint32 index_map[2];
void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer,
uint32 selector, int pix) = ARGBToBayerRow_C;
if (height < 0) {
height = -height;
src_argb = src_argb + (height - 1) * src_stride_argb;
src_stride_argb = -src_stride_argb;
}
#if defined(HAS_ARGBTOBAYERROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
ARGBToBayerRow = ARGBToBayerRow_SSSE3;
}
}
#elif defined(HAS_ARGBTOBAYERROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGBToBayerRow = ARGBToBayerRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
ARGBToBayerRow = ARGBToBayerRow_NEON;
}
}
#endif
if (MakeSelectors(blue_index, green_index, red_index,
dst_fourcc_bayer, index_map)) {
return -1; // Bad FourCC
}
for (y = 0; y < height; ++y) {
ARGBToBayerRow(src_argb, dst_bayer, index_map[y & 1], width);
src_argb += src_stride_argb;
dst_bayer += dst_stride_bayer;
}
return 0;
}
#define AVG(a, b) (((a) + (b)) >> 1)
static void BayerRowBG(const uint8* src_bayer0, int src_stride_bayer,
uint8* dst_argb, int pix) {
const uint8* src_bayer1 = src_bayer0 + src_stride_bayer;
uint8 g = src_bayer0[1];
uint8 r = src_bayer1[1];
int x;
for (x = 0; x < pix - 2; x += 2) {
dst_argb[0] = src_bayer0[0];
dst_argb[1] = AVG(g, src_bayer0[1]);
dst_argb[2] = AVG(r, src_bayer1[1]);
dst_argb[3] = 255U;
dst_argb[4] = AVG(src_bayer0[0], src_bayer0[2]);
dst_argb[5] = src_bayer0[1];
dst_argb[6] = src_bayer1[1];
dst_argb[7] = 255U;
g = src_bayer0[1];
r = src_bayer1[1];
src_bayer0 += 2;
src_bayer1 += 2;
dst_argb += 8;
}
dst_argb[0] = src_bayer0[0];
dst_argb[1] = AVG(g, src_bayer0[1]);
dst_argb[2] = AVG(r, src_bayer1[1]);
dst_argb[3] = 255U;
if (!(pix & 1)) {
dst_argb[4] = src_bayer0[0];
dst_argb[5] = src_bayer0[1];
dst_argb[6] = src_bayer1[1];
dst_argb[7] = 255U;
}
}
static void BayerRowRG(const uint8* src_bayer0, int src_stride_bayer,
uint8* dst_argb, int pix) {
const uint8* src_bayer1 = src_bayer0 + src_stride_bayer;
uint8 g = src_bayer0[1];
uint8 b = src_bayer1[1];
int x;
for (x = 0; x < pix - 2; x += 2) {
dst_argb[0] = AVG(b, src_bayer1[1]);
dst_argb[1] = AVG(g, src_bayer0[1]);
dst_argb[2] = src_bayer0[0];
dst_argb[3] = 255U;
dst_argb[4] = src_bayer1[1];
dst_argb[5] = src_bayer0[1];
dst_argb[6] = AVG(src_bayer0[0], src_bayer0[2]);
dst_argb[7] = 255U;
g = src_bayer0[1];
b = src_bayer1[1];
src_bayer0 += 2;
src_bayer1 += 2;
dst_argb += 8;
}
dst_argb[0] = AVG(b, src_bayer1[1]);
dst_argb[1] = AVG(g, src_bayer0[1]);
dst_argb[2] = src_bayer0[0];
dst_argb[3] = 255U;
if (!(pix & 1)) {
dst_argb[4] = src_bayer1[1];
dst_argb[5] = src_bayer0[1];
dst_argb[6] = src_bayer0[0];
dst_argb[7] = 255U;
}
}
static void BayerRowGB(const uint8* src_bayer0, int src_stride_bayer,
uint8* dst_argb, int pix) {
const uint8* src_bayer1 = src_bayer0 + src_stride_bayer;
uint8 b = src_bayer0[1];
int x;
for (x = 0; x < pix - 2; x += 2) {
dst_argb[0] = AVG(b, src_bayer0[1]);
dst_argb[1] = src_bayer0[0];
dst_argb[2] = src_bayer1[0];
dst_argb[3] = 255U;
dst_argb[4] = src_bayer0[1];
dst_argb[5] = AVG(src_bayer0[0], src_bayer0[2]);
dst_argb[6] = AVG(src_bayer1[0], src_bayer1[2]);
dst_argb[7] = 255U;
b = src_bayer0[1];
src_bayer0 += 2;
src_bayer1 += 2;
dst_argb += 8;
}
dst_argb[0] = AVG(b, src_bayer0[1]);
dst_argb[1] = src_bayer0[0];
dst_argb[2] = src_bayer1[0];
dst_argb[3] = 255U;
if (!(pix & 1)) {
dst_argb[4] = src_bayer0[1];
dst_argb[5] = src_bayer0[0];
dst_argb[6] = src_bayer1[0];
dst_argb[7] = 255U;
}
}
static void BayerRowGR(const uint8* src_bayer0, int src_stride_bayer,
uint8* dst_argb, int pix) {
const uint8* src_bayer1 = src_bayer0 + src_stride_bayer;
uint8 r = src_bayer0[1];
int x;
for (x = 0; x < pix - 2; x += 2) {
dst_argb[0] = src_bayer1[0];
dst_argb[1] = src_bayer0[0];
dst_argb[2] = AVG(r, src_bayer0[1]);
dst_argb[3] = 255U;
dst_argb[4] = AVG(src_bayer1[0], src_bayer1[2]);
dst_argb[5] = AVG(src_bayer0[0], src_bayer0[2]);
dst_argb[6] = src_bayer0[1];
dst_argb[7] = 255U;
r = src_bayer0[1];
src_bayer0 += 2;
src_bayer1 += 2;
dst_argb += 8;
}
dst_argb[0] = src_bayer1[0];
dst_argb[1] = src_bayer0[0];
dst_argb[2] = AVG(r, src_bayer0[1]);
dst_argb[3] = 255U;
if (!(pix & 1)) {
dst_argb[4] = src_bayer1[0];
dst_argb[5] = src_bayer0[0];
dst_argb[6] = src_bayer0[1];
dst_argb[7] = 255U;
}
}
// Converts any Bayer RGB format to ARGB.
LIBYUV_API
int BayerToARGB(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int dst_stride_argb,
int width, int height,
uint32 src_fourcc_bayer) {
int y;
void (*BayerRow0)(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int pix);
void (*BayerRow1)(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int pix);
if (height < 0) {
height = -height;
dst_argb = dst_argb + (height - 1) * dst_stride_argb;
dst_stride_argb = -dst_stride_argb;
}
switch (src_fourcc_bayer) {
case FOURCC_BGGR:
BayerRow0 = BayerRowBG;
BayerRow1 = BayerRowGR;
break;
case FOURCC_GBRG:
BayerRow0 = BayerRowGB;
BayerRow1 = BayerRowRG;
break;
case FOURCC_GRBG:
BayerRow0 = BayerRowGR;
BayerRow1 = BayerRowBG;
break;
case FOURCC_RGGB:
BayerRow0 = BayerRowRG;
BayerRow1 = BayerRowGB;
break;
default:
return -1; // Bad FourCC
}
for (y = 0; y < height - 1; y += 2) {
BayerRow0(src_bayer, src_stride_bayer, dst_argb, width);
BayerRow1(src_bayer + src_stride_bayer, -src_stride_bayer,
dst_argb + dst_stride_argb, width);
src_bayer += src_stride_bayer * 2;
dst_argb += dst_stride_argb * 2;
}
if (height & 1) {
BayerRow0(src_bayer, src_stride_bayer, dst_argb, width);
}
return 0;
}
// Converts any Bayer RGB format to ARGB.
LIBYUV_API
int BayerToI420(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_y, int dst_stride_y,
uint8* dst_u, int dst_stride_u,
uint8* dst_v, int dst_stride_v,
int width, int height,
uint32 src_fourcc_bayer) {
void (*BayerRow0)(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int pix);
void (*BayerRow1)(const uint8* src_bayer, int src_stride_bayer,
uint8* dst_argb, int pix);
void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb,
uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C;
void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
ARGBToYRow_C;
// Negative height means invert the image.
if (height < 0) {
int halfheight;
height = -height;
halfheight = (height + 1) >> 1;
dst_y = dst_y + (height - 1) * dst_stride_y;
dst_u = dst_u + (halfheight - 1) * dst_stride_u;
dst_v = dst_v + (halfheight - 1) * dst_stride_v;
dst_stride_y = -dst_stride_y;
dst_stride_u = -dst_stride_u;
dst_stride_v = -dst_stride_v;
}
#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_SSSE3;
ARGBToYRow = ARGBToYRow_Any_SSSE3;
if (IS_ALIGNED(width, 16)) {
ARGBToYRow = ARGBToYRow_Unaligned_SSSE3;
ARGBToUVRow = ARGBToUVRow_SSSE3;
if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) {
ARGBToYRow = ARGBToYRow_SSSE3;
}
}
}
#elif defined(HAS_ARGBTOYROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGBToYRow = ARGBToYRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
ARGBToYRow = ARGBToYRow_NEON;
}
}
#endif
#if defined(HAS_ARGBTOUVROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 16) {
ARGBToUVRow = ARGBToUVRow_Any_NEON;
if (IS_ALIGNED(width, 16)) {
ARGBToUVRow = ARGBToUVRow_NEON;
}
}
#endif
switch (src_fourcc_bayer) {
case FOURCC_BGGR:
BayerRow0 = BayerRowBG;
BayerRow1 = BayerRowGR;
break;
case FOURCC_GBRG:
BayerRow0 = BayerRowGB;
BayerRow1 = BayerRowRG;
break;
case FOURCC_GRBG:
BayerRow0 = BayerRowGR;
BayerRow1 = BayerRowBG;
break;
case FOURCC_RGGB:
BayerRow0 = BayerRowRG;
BayerRow1 = BayerRowGB;
break;
default:
return -1; // Bad FourCC
}
{
// Allocate 2 rows of ARGB.
const int kRowSize = (width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
int y;
for (y = 0; y < height - 1; y += 2) {
BayerRow0(src_bayer, src_stride_bayer, row, width);
BayerRow1(src_bayer + src_stride_bayer, -src_stride_bayer,
row + kRowSize, width);
ARGBToUVRow(row, kRowSize, dst_u, dst_v, width);
ARGBToYRow(row, dst_y, width);
ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width);
src_bayer += src_stride_bayer * 2;
dst_y += dst_stride_y * 2;
dst_u += dst_stride_u;
dst_v += dst_stride_v;
}
if (height & 1) {
BayerRow0(src_bayer, src_stride_bayer, row, width);
ARGBToUVRow(row, 0, dst_u, dst_v, width);
ARGBToYRow(row, dst_y, width);
}
free_aligned_buffer_64(row);
}
return 0;
}
// Convert I420 to Bayer.
LIBYUV_API
int I420ToBayer(const uint8* src_y, int src_stride_y,
const uint8* src_u, int src_stride_u,
const uint8* src_v, int src_stride_v,
uint8* dst_bayer, int dst_stride_bayer,
int width, int height,
uint32 dst_fourcc_bayer) {
void (*I422ToARGBRow)(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) = I422ToARGBRow_C;
void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer,
uint32 selector, int pix) = ARGBToBayerRow_C;
const int blue_index = 0; // Offsets for ARGB format
const int green_index = 1;
const int red_index = 2;
uint32 index_map[2];
// Negative height means invert the image.
if (height < 0) {
int halfheight;
height = -height;
halfheight = (height + 1) >> 1;
src_y = src_y + (height - 1) * src_stride_y;
src_u = src_u + (halfheight - 1) * src_stride_u;
src_v = src_v + (halfheight - 1) * src_stride_v;
src_stride_y = -src_stride_y;
src_stride_u = -src_stride_u;
src_stride_v = -src_stride_v;
}
#if defined(HAS_I422TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
I422ToARGBRow = I422ToARGBRow_SSSE3;
}
}
#endif
#if defined(HAS_I422TOARGBROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && width >= 16) {
I422ToARGBRow = I422ToARGBRow_Any_AVX2;
if (IS_ALIGNED(width, 16)) {
I422ToARGBRow = I422ToARGBRow_AVX2;
}
}
#endif
#if defined(HAS_I422TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
I422ToARGBRow = I422ToARGBRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
I422ToARGBRow = I422ToARGBRow_NEON;
}
}
#endif
#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2)) {
I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
}
#endif
#if defined(HAS_ARGBTOBAYERROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) {
ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3;
if (IS_ALIGNED(width, 8)) {
ARGBToBayerRow = ARGBToBayerRow_SSSE3;
}
}
#elif defined(HAS_ARGBTOBAYERROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
ARGBToBayerRow = ARGBToBayerRow_Any_NEON;
if (IS_ALIGNED(width, 8)) {
ARGBToBayerRow = ARGBToBayerRow_NEON;
}
}
#endif
if (MakeSelectors(blue_index, green_index, red_index,
dst_fourcc_bayer, index_map)) {
return -1; // Bad FourCC
}
{
// Allocate a row of ARGB.
align_buffer_64(row, width * 4);
int y;
for (y = 0; y < height; ++y) {
I422ToARGBRow(src_y, src_u, src_v, row, width);
ARGBToBayerRow(row, dst_bayer, index_map[y & 1], width);
dst_bayer += dst_stride_bayer;
src_y += src_stride_y;
if (y & 1) {
src_u += src_stride_u;
src_v += src_stride_v;
}
}
free_aligned_buffer_64(row);
}
return 0;
}
#define MAKEBAYERFOURCC(BAYER) \
LIBYUV_API \
int Bayer##BAYER##ToI420(const uint8* src_bayer, int src_stride_bayer, \
uint8* dst_y, int dst_stride_y, \
uint8* dst_u, int dst_stride_u, \
uint8* dst_v, int dst_stride_v, \
int width, int height) { \
return BayerToI420(src_bayer, src_stride_bayer, \
dst_y, dst_stride_y, \
dst_u, dst_stride_u, \
dst_v, dst_stride_v, \
width, height, \
FOURCC_##BAYER); \
} \
\
LIBYUV_API \
int I420ToBayer##BAYER(const uint8* src_y, int src_stride_y, \
const uint8* src_u, int src_stride_u, \
const uint8* src_v, int src_stride_v, \
uint8* dst_bayer, int dst_stride_bayer, \
int width, int height) { \
return I420ToBayer(src_y, src_stride_y, \
src_u, src_stride_u, \
src_v, src_stride_v, \
dst_bayer, dst_stride_bayer, \
width, height, \
FOURCC_##BAYER); \
} \
\
LIBYUV_API \
int ARGBToBayer##BAYER(const uint8* src_argb, int src_stride_argb, \
uint8* dst_bayer, int dst_stride_bayer, \
int width, int height) { \
return ARGBToBayer(src_argb, src_stride_argb, \
dst_bayer, dst_stride_bayer, \
width, height, \
FOURCC_##BAYER); \
} \
\
LIBYUV_API \
int Bayer##BAYER##ToARGB(const uint8* src_bayer, int src_stride_bayer, \
uint8* dst_argb, int dst_stride_argb, \
int width, int height) { \
return BayerToARGB(src_bayer, src_stride_bayer, \
dst_argb, dst_stride_argb, \
width, height, \
FOURCC_##BAYER); \
}
MAKEBAYERFOURCC(BGGR)
MAKEBAYERFOURCC(GBRG)
MAKEBAYERFOURCC(GRBG)
MAKEBAYERFOURCC(RGGB)
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/mjpeg_decoder.h"
#ifdef HAVE_JPEG
#include <assert.h>
#if !defined(__pnacl__) && !defined(__CLR_VER) && \
!defined(COVERAGE_ENABLED) && !defined(TARGET_IPHONE_SIMULATOR)
// Must be included before jpeglib.
#include <setjmp.h>
#define HAVE_SETJMP
#endif
struct FILE; // For jpeglib.h.
// C++ build requires extern C for jpeg internals.
#ifdef __cplusplus
extern "C" {
#endif
#include <jpeglib.h>
#ifdef __cplusplus
} // extern "C"
#endif
#include "libyuv/planar_functions.h" // For CopyPlane().
namespace libyuv {
#ifdef HAVE_SETJMP
struct SetJmpErrorMgr {
jpeg_error_mgr base; // Must be at the top
jmp_buf setjmp_buffer;
};
#endif
const int MJpegDecoder::kColorSpaceUnknown = JCS_UNKNOWN;
const int MJpegDecoder::kColorSpaceGrayscale = JCS_GRAYSCALE;
const int MJpegDecoder::kColorSpaceRgb = JCS_RGB;
const int MJpegDecoder::kColorSpaceYCbCr = JCS_YCbCr;
const int MJpegDecoder::kColorSpaceCMYK = JCS_CMYK;
const int MJpegDecoder::kColorSpaceYCCK = JCS_YCCK;
// Methods that are passed to jpeglib.
boolean fill_input_buffer(jpeg_decompress_struct* cinfo);
void init_source(jpeg_decompress_struct* cinfo);
void skip_input_data(jpeg_decompress_struct* cinfo,
long num_bytes); // NOLINT
void term_source(jpeg_decompress_struct* cinfo);
void ErrorHandler(jpeg_common_struct* cinfo);
MJpegDecoder::MJpegDecoder()
: has_scanline_padding_(LIBYUV_FALSE),
num_outbufs_(0),
scanlines_(NULL),
scanlines_sizes_(NULL),
databuf_(NULL),
databuf_strides_(NULL) {
decompress_struct_ = new jpeg_decompress_struct;
source_mgr_ = new jpeg_source_mgr;
#ifdef HAVE_SETJMP
error_mgr_ = new SetJmpErrorMgr;
decompress_struct_->err = jpeg_std_error(&error_mgr_->base);
// Override standard exit()-based error handler.
error_mgr_->base.error_exit = &ErrorHandler;
#endif
decompress_struct_->client_data = NULL;
source_mgr_->init_source = &init_source;
source_mgr_->fill_input_buffer = &fill_input_buffer;
source_mgr_->skip_input_data = &skip_input_data;
source_mgr_->resync_to_restart = &jpeg_resync_to_restart;
source_mgr_->term_source = &term_source;
jpeg_create_decompress(decompress_struct_);
decompress_struct_->src = source_mgr_;
buf_vec_.buffers = &buf_;
buf_vec_.len = 1;
}
MJpegDecoder::~MJpegDecoder() {
jpeg_destroy_decompress(decompress_struct_);
delete decompress_struct_;
delete source_mgr_;
#ifdef HAVE_SETJMP
delete error_mgr_;
#endif
DestroyOutputBuffers();
}
LIBYUV_BOOL MJpegDecoder::LoadFrame(const uint8* src, size_t src_len) {
if (!ValidateJpeg(src, src_len)) {
return LIBYUV_FALSE;
}
buf_.data = src;
buf_.len = static_cast<int>(src_len);
buf_vec_.pos = 0;
decompress_struct_->client_data = &buf_vec_;
#ifdef HAVE_SETJMP
if (setjmp(error_mgr_->setjmp_buffer)) {
// We called jpeg_read_header, it experienced an error, and we called
// longjmp() and rewound the stack to here. Return error.
return LIBYUV_FALSE;
}
#endif
if (jpeg_read_header(decompress_struct_, TRUE) != JPEG_HEADER_OK) {
// ERROR: Bad MJPEG header
return LIBYUV_FALSE;
}
AllocOutputBuffers(GetNumComponents());
for (int i = 0; i < num_outbufs_; ++i) {
int scanlines_size = GetComponentScanlinesPerImcuRow(i);
if (scanlines_sizes_[i] != scanlines_size) {
if (scanlines_[i]) {
delete scanlines_[i];
}
scanlines_[i] = new uint8* [scanlines_size];
scanlines_sizes_[i] = scanlines_size;
}
// We allocate padding for the final scanline to pad it up to DCTSIZE bytes
// to avoid memory errors, since jpeglib only reads full MCUs blocks. For
// the preceding scanlines, the padding is not needed/wanted because the
// following addresses will already be valid (they are the initial bytes of
// the next scanline) and will be overwritten when jpeglib writes out that
// next scanline.
int databuf_stride = GetComponentStride(i);
int databuf_size = scanlines_size * databuf_stride;
if (databuf_strides_[i] != databuf_stride) {
if (databuf_[i]) {
delete databuf_[i];
}
databuf_[i] = new uint8[databuf_size];
databuf_strides_[i] = databuf_stride;
}
if (GetComponentStride(i) != GetComponentWidth(i)) {
has_scanline_padding_ = LIBYUV_TRUE;
}
}
return LIBYUV_TRUE;
}
static int DivideAndRoundUp(int numerator, int denominator) {
return (numerator + denominator - 1) / denominator;
}
static int DivideAndRoundDown(int numerator, int denominator) {
return numerator / denominator;
}
// Returns width of the last loaded frame.
int MJpegDecoder::GetWidth() {
return decompress_struct_->image_width;
}
// Returns height of the last loaded frame.
int MJpegDecoder::GetHeight() {
return decompress_struct_->image_height;
}
// Returns format of the last loaded frame. The return value is one of the
// kColorSpace* constants.
int MJpegDecoder::GetColorSpace() {
return decompress_struct_->jpeg_color_space;
}
// Number of color components in the color space.
int MJpegDecoder::GetNumComponents() {
return decompress_struct_->num_components;
}
// Sample factors of the n-th component.
int MJpegDecoder::GetHorizSampFactor(int component) {
return decompress_struct_->comp_info[component].h_samp_factor;
}
int MJpegDecoder::GetVertSampFactor(int component) {
return decompress_struct_->comp_info[component].v_samp_factor;
}
int MJpegDecoder::GetHorizSubSampFactor(int component) {
return decompress_struct_->max_h_samp_factor /
GetHorizSampFactor(component);
}
int MJpegDecoder::GetVertSubSampFactor(int component) {
return decompress_struct_->max_v_samp_factor /
GetVertSampFactor(component);
}
int MJpegDecoder::GetImageScanlinesPerImcuRow() {
return decompress_struct_->max_v_samp_factor * DCTSIZE;
}
int MJpegDecoder::GetComponentScanlinesPerImcuRow(int component) {
int vs = GetVertSubSampFactor(component);
return DivideAndRoundUp(GetImageScanlinesPerImcuRow(), vs);
}
int MJpegDecoder::GetComponentWidth(int component) {
int hs = GetHorizSubSampFactor(component);
return DivideAndRoundUp(GetWidth(), hs);
}
int MJpegDecoder::GetComponentHeight(int component) {
int vs = GetVertSubSampFactor(component);
return DivideAndRoundUp(GetHeight(), vs);
}
// Get width in bytes padded out to a multiple of DCTSIZE
int MJpegDecoder::GetComponentStride(int component) {
return (GetComponentWidth(component) + DCTSIZE - 1) & ~(DCTSIZE - 1);
}
int MJpegDecoder::GetComponentSize(int component) {
return GetComponentWidth(component) * GetComponentHeight(component);
}
LIBYUV_BOOL MJpegDecoder::UnloadFrame() {
#ifdef HAVE_SETJMP
if (setjmp(error_mgr_->setjmp_buffer)) {
// We called jpeg_abort_decompress, it experienced an error, and we called
// longjmp() and rewound the stack to here. Return error.
return LIBYUV_FALSE;
}
#endif
jpeg_abort_decompress(decompress_struct_);
return LIBYUV_TRUE;
}
// TODO(fbarchard): Allow rectangle to be specified: x, y, width, height.
LIBYUV_BOOL MJpegDecoder::DecodeToBuffers(
uint8** planes, int dst_width, int dst_height) {
if (dst_width != GetWidth() ||
dst_height > GetHeight()) {
// ERROR: Bad dimensions
return LIBYUV_FALSE;
}
#ifdef HAVE_SETJMP
if (setjmp(error_mgr_->setjmp_buffer)) {
// We called into jpeglib, it experienced an error sometime during this
// function call, and we called longjmp() and rewound the stack to here.
// Return error.
return LIBYUV_FALSE;
}
#endif
if (!StartDecode()) {
return LIBYUV_FALSE;
}
SetScanlinePointers(databuf_);
int lines_left = dst_height;
// Compute amount of lines to skip to implement vertical crop.
// TODO(fbarchard): Ensure skip is a multiple of maximum component
// subsample. ie 2
int skip = (GetHeight() - dst_height) / 2;
if (skip > 0) {
// There is no API to skip lines in the output data, so we read them
// into the temp buffer.
while (skip >= GetImageScanlinesPerImcuRow()) {
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
skip -= GetImageScanlinesPerImcuRow();
}
if (skip > 0) {
// Have a partial iMCU row left over to skip. Must read it and then
// copy the parts we want into the destination.
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
for (int i = 0; i < num_outbufs_; ++i) {
// TODO(fbarchard): Compute skip to avoid this
assert(skip % GetVertSubSampFactor(i) == 0);
int rows_to_skip =
DivideAndRoundDown(skip, GetVertSubSampFactor(i));
int scanlines_to_copy = GetComponentScanlinesPerImcuRow(i) -
rows_to_skip;
int data_to_skip = rows_to_skip * GetComponentStride(i);
CopyPlane(databuf_[i] + data_to_skip, GetComponentStride(i),
planes[i], GetComponentWidth(i),
GetComponentWidth(i), scanlines_to_copy);
planes[i] += scanlines_to_copy * GetComponentWidth(i);
}
lines_left -= (GetImageScanlinesPerImcuRow() - skip);
}
}
// Read full MCUs but cropped horizontally
for (; lines_left > GetImageScanlinesPerImcuRow();
lines_left -= GetImageScanlinesPerImcuRow()) {
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
for (int i = 0; i < num_outbufs_; ++i) {
int scanlines_to_copy = GetComponentScanlinesPerImcuRow(i);
CopyPlane(databuf_[i], GetComponentStride(i),
planes[i], GetComponentWidth(i),
GetComponentWidth(i), scanlines_to_copy);
planes[i] += scanlines_to_copy * GetComponentWidth(i);
}
}
if (lines_left > 0) {
// Have a partial iMCU row left over to decode.
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
for (int i = 0; i < num_outbufs_; ++i) {
int scanlines_to_copy =
DivideAndRoundUp(lines_left, GetVertSubSampFactor(i));
CopyPlane(databuf_[i], GetComponentStride(i),
planes[i], GetComponentWidth(i),
GetComponentWidth(i), scanlines_to_copy);
planes[i] += scanlines_to_copy * GetComponentWidth(i);
}
}
return FinishDecode();
}
LIBYUV_BOOL MJpegDecoder::DecodeToCallback(CallbackFunction fn, void* opaque,
int dst_width, int dst_height) {
if (dst_width != GetWidth() ||
dst_height > GetHeight()) {
// ERROR: Bad dimensions
return LIBYUV_FALSE;
}
#ifdef HAVE_SETJMP
if (setjmp(error_mgr_->setjmp_buffer)) {
// We called into jpeglib, it experienced an error sometime during this
// function call, and we called longjmp() and rewound the stack to here.
// Return error.
return LIBYUV_FALSE;
}
#endif
if (!StartDecode()) {
return LIBYUV_FALSE;
}
SetScanlinePointers(databuf_);
int lines_left = dst_height;
// TODO(fbarchard): Compute amount of lines to skip to implement vertical crop
int skip = (GetHeight() - dst_height) / 2;
if (skip > 0) {
while (skip >= GetImageScanlinesPerImcuRow()) {
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
skip -= GetImageScanlinesPerImcuRow();
}
if (skip > 0) {
// Have a partial iMCU row left over to skip.
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
for (int i = 0; i < num_outbufs_; ++i) {
// TODO(fbarchard): Compute skip to avoid this
assert(skip % GetVertSubSampFactor(i) == 0);
int rows_to_skip = DivideAndRoundDown(skip, GetVertSubSampFactor(i));
int data_to_skip = rows_to_skip * GetComponentStride(i);
// Change our own data buffer pointers so we can pass them to the
// callback.
databuf_[i] += data_to_skip;
}
int scanlines_to_copy = GetImageScanlinesPerImcuRow() - skip;
(*fn)(opaque, databuf_, databuf_strides_, scanlines_to_copy);
// Now change them back.
for (int i = 0; i < num_outbufs_; ++i) {
int rows_to_skip = DivideAndRoundDown(skip, GetVertSubSampFactor(i));
int data_to_skip = rows_to_skip * GetComponentStride(i);
databuf_[i] -= data_to_skip;
}
lines_left -= scanlines_to_copy;
}
}
// Read full MCUs until we get to the crop point.
for (; lines_left >= GetImageScanlinesPerImcuRow();
lines_left -= GetImageScanlinesPerImcuRow()) {
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
(*fn)(opaque, databuf_, databuf_strides_, GetImageScanlinesPerImcuRow());
}
if (lines_left > 0) {
// Have a partial iMCU row left over to decode.
if (!DecodeImcuRow()) {
FinishDecode();
return LIBYUV_FALSE;
}
(*fn)(opaque, databuf_, databuf_strides_, lines_left);
}
return FinishDecode();
}
void init_source(j_decompress_ptr cinfo) {
fill_input_buffer(cinfo);
}
boolean fill_input_buffer(j_decompress_ptr cinfo) {
BufferVector* buf_vec = reinterpret_cast<BufferVector*>(cinfo->client_data);
if (buf_vec->pos >= buf_vec->len) {
assert(0 && "No more data");
// ERROR: No more data
return FALSE;
}
cinfo->src->next_input_byte = buf_vec->buffers[buf_vec->pos].data;
cinfo->src->bytes_in_buffer = buf_vec->buffers[buf_vec->pos].len;
++buf_vec->pos;
return TRUE;
}
void skip_input_data(j_decompress_ptr cinfo,
long num_bytes) { // NOLINT
cinfo->src->next_input_byte += num_bytes;
}
void term_source(j_decompress_ptr cinfo) {
// Nothing to do.
}
#ifdef HAVE_SETJMP
void ErrorHandler(j_common_ptr cinfo) {
// This is called when a jpeglib command experiences an error. Unfortunately
// jpeglib's error handling model is not very flexible, because it expects the
// error handler to not return--i.e., it wants the program to terminate. To
// recover from errors we use setjmp() as shown in their example. setjmp() is
// C's implementation for the "call with current continuation" functionality
// seen in some functional programming languages.
// A formatted message can be output, but is unsafe for release.
#ifdef DEBUG
char buf[JMSG_LENGTH_MAX];
(*cinfo->err->format_message)(cinfo, buf);
// ERROR: Error in jpeglib: buf
#endif
SetJmpErrorMgr* mgr = reinterpret_cast<SetJmpErrorMgr*>(cinfo->err);
// This rewinds the call stack to the point of the corresponding setjmp()
// and causes it to return (for a second time) with value 1.
longjmp(mgr->setjmp_buffer, 1);
}
#endif
void MJpegDecoder::AllocOutputBuffers(int num_outbufs) {
if (num_outbufs != num_outbufs_) {
// We could perhaps optimize this case to resize the output buffers without
// necessarily having to delete and recreate each one, but it's not worth
// it.
DestroyOutputBuffers();
scanlines_ = new uint8** [num_outbufs];
scanlines_sizes_ = new int[num_outbufs];
databuf_ = new uint8* [num_outbufs];
databuf_strides_ = new int[num_outbufs];
for (int i = 0; i < num_outbufs; ++i) {
scanlines_[i] = NULL;
scanlines_sizes_[i] = 0;
databuf_[i] = NULL;
databuf_strides_[i] = 0;
}
num_outbufs_ = num_outbufs;
}
}
void MJpegDecoder::DestroyOutputBuffers() {
for (int i = 0; i < num_outbufs_; ++i) {
delete [] scanlines_[i];
delete [] databuf_[i];
}
delete [] scanlines_;
delete [] databuf_;
delete [] scanlines_sizes_;
delete [] databuf_strides_;
scanlines_ = NULL;
databuf_ = NULL;
scanlines_sizes_ = NULL;
databuf_strides_ = NULL;
num_outbufs_ = 0;
}
// JDCT_IFAST and do_block_smoothing improve performance substantially.
LIBYUV_BOOL MJpegDecoder::StartDecode() {
decompress_struct_->raw_data_out = TRUE;
decompress_struct_->dct_method = JDCT_IFAST; // JDCT_ISLOW is default
decompress_struct_->dither_mode = JDITHER_NONE;
// Not applicable to 'raw':
decompress_struct_->do_fancy_upsampling = (boolean)(LIBYUV_FALSE);
// Only for buffered mode:
decompress_struct_->enable_2pass_quant = (boolean)(LIBYUV_FALSE);
// Blocky but fast:
decompress_struct_->do_block_smoothing = (boolean)(LIBYUV_FALSE);
if (!jpeg_start_decompress(decompress_struct_)) {
// ERROR: Couldn't start JPEG decompressor";
return LIBYUV_FALSE;
}
return LIBYUV_TRUE;
}
LIBYUV_BOOL MJpegDecoder::FinishDecode() {
// jpeglib considers it an error if we finish without decoding the whole
// image, so we call "abort" rather than "finish".
jpeg_abort_decompress(decompress_struct_);
return LIBYUV_TRUE;
}
void MJpegDecoder::SetScanlinePointers(uint8** data) {
for (int i = 0; i < num_outbufs_; ++i) {
uint8* data_i = data[i];
for (int j = 0; j < scanlines_sizes_[i]; ++j) {
scanlines_[i][j] = data_i;
data_i += GetComponentStride(i);
}
}
}
inline LIBYUV_BOOL MJpegDecoder::DecodeImcuRow() {
return (unsigned int)(GetImageScanlinesPerImcuRow()) ==
jpeg_read_raw_data(decompress_struct_,
scanlines_,
GetImageScanlinesPerImcuRow());
}
// The helper function which recognizes the jpeg sub-sampling type.
JpegSubsamplingType MJpegDecoder::JpegSubsamplingTypeHelper(
int* subsample_x, int* subsample_y, int number_of_components) {
if (number_of_components == 3) { // Color images.
if (subsample_x[0] == 1 && subsample_y[0] == 1 &&
subsample_x[1] == 2 && subsample_y[1] == 2 &&
subsample_x[2] == 2 && subsample_y[2] == 2) {
return kJpegYuv420;
} else if (subsample_x[0] == 1 && subsample_y[0] == 1 &&
subsample_x[1] == 2 && subsample_y[1] == 1 &&
subsample_x[2] == 2 && subsample_y[2] == 1) {
return kJpegYuv422;
} else if (subsample_x[0] == 1 && subsample_y[0] == 1 &&
subsample_x[1] == 1 && subsample_y[1] == 1 &&
subsample_x[2] == 1 && subsample_y[2] == 1) {
return kJpegYuv444;
}
} else if (number_of_components == 1) { // Grey-scale images.
if (subsample_x[0] == 1 && subsample_y[0] == 1) {
return kJpegYuv400;
}
}
return kJpegUnknown;
}
} // namespace libyuv
#endif // HAVE_JPEG

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/mjpeg_decoder.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// Helper function to validate the jpeg appears intact.
// TODO(fbarchard): Optimize case where SOI is found but EOI is not.
LIBYUV_BOOL ValidateJpeg(const uint8* sample, size_t sample_size) {
size_t i;
if (sample_size < 64) {
// ERROR: Invalid jpeg size: sample_size
return LIBYUV_FALSE;
}
if (sample[0] != 0xff || sample[1] != 0xd8) { // Start Of Image
// ERROR: Invalid jpeg initial start code
return LIBYUV_FALSE;
}
for (i = sample_size - 2; i > 1;) {
if (sample[i] != 0xd9) {
if (sample[i] == 0xff && sample[i + 1] == 0xd9) { // End Of Image
return LIBYUV_TRUE; // Success: Valid jpeg.
}
--i;
}
--i;
}
// ERROR: Invalid jpeg end code not found. Size sample_size
return LIBYUV_FALSE;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/rotate.h"
#include "libyuv/cpu_id.h"
#include "libyuv/convert.h"
#include "libyuv/planar_functions.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// ARGBScale has a function to copy pixels to a row, striding each source
// pixel by a constant.
#if !defined(LIBYUV_DISABLE_X86) && \
(defined(_M_IX86) || \
(defined(__x86_64__) && !defined(__native_client__)) || defined(__i386__))
#define HAS_SCALEARGBROWDOWNEVEN_SSE2
void ScaleARGBRowDownEven_SSE2(const uint8* src_ptr, int src_stride,
int src_stepx,
uint8* dst_ptr, int dst_width);
#endif
#if !defined(LIBYUV_DISABLE_NEON) && !defined(__native_client__) && \
(defined(__ARM_NEON__) || defined(LIBYUV_NEON))
#define HAS_SCALEARGBROWDOWNEVEN_NEON
void ScaleARGBRowDownEven_NEON(const uint8* src_ptr, int src_stride,
int src_stepx,
uint8* dst_ptr, int dst_width);
#endif
void ScaleARGBRowDownEven_C(const uint8* src_ptr, int,
int src_stepx,
uint8* dst_ptr, int dst_width);
static void ARGBTranspose(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height) {
int i;
int src_pixel_step = src_stride >> 2;
void (*ScaleARGBRowDownEven)(const uint8* src_ptr, int src_stride,
int src_step, uint8* dst_ptr, int dst_width) = ScaleARGBRowDownEven_C;
#if defined(HAS_SCALEARGBROWDOWNEVEN_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(height, 4) && // Width of dest.
IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBRowDownEven = ScaleARGBRowDownEven_SSE2;
}
#elif defined(HAS_SCALEARGBROWDOWNEVEN_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(height, 4) && // Width of dest.
IS_ALIGNED(src, 4)) {
ScaleARGBRowDownEven = ScaleARGBRowDownEven_NEON;
}
#endif
for (i = 0; i < width; ++i) { // column of source to row of dest.
ScaleARGBRowDownEven(src, 0, src_pixel_step, dst, height);
dst += dst_stride;
src += 4;
}
}
void ARGBRotate90(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height) {
// Rotate by 90 is a ARGBTranspose with the source read
// from bottom to top. So set the source pointer to the end
// of the buffer and flip the sign of the source stride.
src += src_stride * (height - 1);
src_stride = -src_stride;
ARGBTranspose(src, src_stride, dst, dst_stride, width, height);
}
void ARGBRotate270(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height) {
// Rotate by 270 is a ARGBTranspose with the destination written
// from bottom to top. So set the destination pointer to the end
// of the buffer and flip the sign of the destination stride.
dst += dst_stride * (width - 1);
dst_stride = -dst_stride;
ARGBTranspose(src, src_stride, dst, dst_stride, width, height);
}
void ARGBRotate180(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width, int height) {
// Swap first and last row and mirror the content. Uses a temporary row.
align_buffer_64(row, width * 4);
const uint8* src_bot = src + src_stride * (height - 1);
uint8* dst_bot = dst + dst_stride * (height - 1);
int half_height = (height + 1) >> 1;
int y;
void (*ARGBMirrorRow)(const uint8* src, uint8* dst, int width) =
ARGBMirrorRow_C;
void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C;
#if defined(HAS_ARGBMIRRORROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 4) &&
IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) &&
IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) {
ARGBMirrorRow = ARGBMirrorRow_SSSE3;
}
#endif
#if defined(HAS_ARGBMIRRORROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) {
ARGBMirrorRow = ARGBMirrorRow_AVX2;
}
#endif
#if defined(HAS_ARGBMIRRORROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 4)) {
ARGBMirrorRow = ARGBMirrorRow_NEON;
}
#endif
#if defined(HAS_COPYROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width * 4, 32)) {
CopyRow = CopyRow_NEON;
}
#endif
#if defined(HAS_COPYROW_X86)
if (TestCpuFlag(kCpuHasX86)) {
CopyRow = CopyRow_X86;
}
#endif
#if defined(HAS_COPYROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width * 4, 32) &&
IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) &&
IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) {
CopyRow = CopyRow_SSE2;
}
#endif
#if defined(HAS_COPYROW_ERMS)
if (TestCpuFlag(kCpuHasERMS)) {
CopyRow = CopyRow_ERMS;
}
#endif
#if defined(HAS_COPYROW_MIPS)
if (TestCpuFlag(kCpuHasMIPS)) {
CopyRow = CopyRow_MIPS;
}
#endif
// Odd height will harmlessly mirror the middle row twice.
for (y = 0; y < half_height; ++y) {
ARGBMirrorRow(src, row, width); // Mirror first row into a buffer
ARGBMirrorRow(src_bot, dst, width); // Mirror last row into first row
CopyRow(row, dst_bot, width * 4); // Copy first mirrored row into last
src += src_stride;
dst += dst_stride;
src_bot -= src_stride;
dst_bot -= dst_stride;
}
free_aligned_buffer_64(row);
}
LIBYUV_API
int ARGBRotate(const uint8* src_argb, int src_stride_argb,
uint8* dst_argb, int dst_stride_argb,
int width, int height,
enum RotationMode mode) {
if (!src_argb || width <= 0 || height == 0 || !dst_argb) {
return -1;
}
// Negative height means invert the image.
if (height < 0) {
height = -height;
src_argb = src_argb + (height - 1) * src_stride_argb;
src_stride_argb = -src_stride_argb;
}
switch (mode) {
case kRotate0:
// copy frame
return ARGBCopy(src_argb, src_stride_argb,
dst_argb, dst_stride_argb,
width, height);
case kRotate90:
ARGBRotate90(src_argb, src_stride_argb,
dst_argb, dst_stride_argb,
width, height);
return 0;
case kRotate270:
ARGBRotate270(src_argb, src_stride_argb,
dst_argb, dst_stride_argb,
width, height);
return 0;
case kRotate180:
ARGBRotate180(src_argb, src_stride_argb,
dst_argb, dst_stride_argb,
width, height);
return 0;
default:
break;
}
return -1;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_MIPS) && \
defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
(_MIPS_SIM == _MIPS_SIM_ABI32)
void TransposeWx8_MIPS_DSPR2(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"sll $t2, %[src_stride], 0x1 \n" // src_stride x 2
"sll $t4, %[src_stride], 0x2 \n" // src_stride x 4
"sll $t9, %[src_stride], 0x3 \n" // src_stride x 8
"addu $t3, $t2, %[src_stride] \n"
"addu $t5, $t4, %[src_stride] \n"
"addu $t6, $t2, $t4 \n"
"andi $t0, %[dst], 0x3 \n"
"andi $t1, %[dst_stride], 0x3 \n"
"or $t0, $t0, $t1 \n"
"bnez $t0, 11f \n"
" subu $t7, $t9, %[src_stride] \n"
//dst + dst_stride word aligned
"1: \n"
"lbu $t0, 0(%[src]) \n"
"lbux $t1, %[src_stride](%[src]) \n"
"lbux $t8, $t2(%[src]) \n"
"lbux $t9, $t3(%[src]) \n"
"sll $t1, $t1, 16 \n"
"sll $t9, $t9, 16 \n"
"or $t0, $t0, $t1 \n"
"or $t8, $t8, $t9 \n"
"precr.qb.ph $s0, $t8, $t0 \n"
"lbux $t0, $t4(%[src]) \n"
"lbux $t1, $t5(%[src]) \n"
"lbux $t8, $t6(%[src]) \n"
"lbux $t9, $t7(%[src]) \n"
"sll $t1, $t1, 16 \n"
"sll $t9, $t9, 16 \n"
"or $t0, $t0, $t1 \n"
"or $t8, $t8, $t9 \n"
"precr.qb.ph $s1, $t8, $t0 \n"
"sw $s0, 0(%[dst]) \n"
"addiu %[width], -1 \n"
"addiu %[src], 1 \n"
"sw $s1, 4(%[dst]) \n"
"bnez %[width], 1b \n"
" addu %[dst], %[dst], %[dst_stride] \n"
"b 2f \n"
//dst + dst_stride unaligned
"11: \n"
"lbu $t0, 0(%[src]) \n"
"lbux $t1, %[src_stride](%[src]) \n"
"lbux $t8, $t2(%[src]) \n"
"lbux $t9, $t3(%[src]) \n"
"sll $t1, $t1, 16 \n"
"sll $t9, $t9, 16 \n"
"or $t0, $t0, $t1 \n"
"or $t8, $t8, $t9 \n"
"precr.qb.ph $s0, $t8, $t0 \n"
"lbux $t0, $t4(%[src]) \n"
"lbux $t1, $t5(%[src]) \n"
"lbux $t8, $t6(%[src]) \n"
"lbux $t9, $t7(%[src]) \n"
"sll $t1, $t1, 16 \n"
"sll $t9, $t9, 16 \n"
"or $t0, $t0, $t1 \n"
"or $t8, $t8, $t9 \n"
"precr.qb.ph $s1, $t8, $t0 \n"
"swr $s0, 0(%[dst]) \n"
"swl $s0, 3(%[dst]) \n"
"addiu %[width], -1 \n"
"addiu %[src], 1 \n"
"swr $s1, 4(%[dst]) \n"
"swl $s1, 7(%[dst]) \n"
"bnez %[width], 11b \n"
"addu %[dst], %[dst], %[dst_stride] \n"
"2: \n"
".set pop \n"
:[src] "+r" (src),
[dst] "+r" (dst),
[width] "+r" (width)
:[src_stride] "r" (src_stride),
[dst_stride] "r" (dst_stride)
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9",
"s0", "s1"
);
}
void TransposeWx8_FAST_MIPS_DSPR2(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width) {
__asm__ __volatile__ (
".set noat \n"
".set push \n"
".set noreorder \n"
"beqz %[width], 2f \n"
" sll $t2, %[src_stride], 0x1 \n" // src_stride x 2
"sll $t4, %[src_stride], 0x2 \n" // src_stride x 4
"sll $t9, %[src_stride], 0x3 \n" // src_stride x 8
"addu $t3, $t2, %[src_stride] \n"
"addu $t5, $t4, %[src_stride] \n"
"addu $t6, $t2, $t4 \n"
"srl $AT, %[width], 0x2 \n"
"andi $t0, %[dst], 0x3 \n"
"andi $t1, %[dst_stride], 0x3 \n"
"or $t0, $t0, $t1 \n"
"bnez $t0, 11f \n"
" subu $t7, $t9, %[src_stride] \n"
//dst + dst_stride word aligned
"1: \n"
"lw $t0, 0(%[src]) \n"
"lwx $t1, %[src_stride](%[src]) \n"
"lwx $t8, $t2(%[src]) \n"
"lwx $t9, $t3(%[src]) \n"
// t0 = | 30 | 20 | 10 | 00 |
// t1 = | 31 | 21 | 11 | 01 |
// t8 = | 32 | 22 | 12 | 02 |
// t9 = | 33 | 23 | 13 | 03 |
"precr.qb.ph $s0, $t1, $t0 \n"
"precr.qb.ph $s1, $t9, $t8 \n"
"precrq.qb.ph $s2, $t1, $t0 \n"
"precrq.qb.ph $s3, $t9, $t8 \n"
// s0 = | 21 | 01 | 20 | 00 |
// s1 = | 23 | 03 | 22 | 02 |
// s2 = | 31 | 11 | 30 | 10 |
// s3 = | 33 | 13 | 32 | 12 |
"precr.qb.ph $s4, $s1, $s0 \n"
"precrq.qb.ph $s5, $s1, $s0 \n"
"precr.qb.ph $s6, $s3, $s2 \n"
"precrq.qb.ph $s7, $s3, $s2 \n"
// s4 = | 03 | 02 | 01 | 00 |
// s5 = | 23 | 22 | 21 | 20 |
// s6 = | 13 | 12 | 11 | 10 |
// s7 = | 33 | 32 | 31 | 30 |
"lwx $t0, $t4(%[src]) \n"
"lwx $t1, $t5(%[src]) \n"
"lwx $t8, $t6(%[src]) \n"
"lwx $t9, $t7(%[src]) \n"
// t0 = | 34 | 24 | 14 | 04 |
// t1 = | 35 | 25 | 15 | 05 |
// t8 = | 36 | 26 | 16 | 06 |
// t9 = | 37 | 27 | 17 | 07 |
"precr.qb.ph $s0, $t1, $t0 \n"
"precr.qb.ph $s1, $t9, $t8 \n"
"precrq.qb.ph $s2, $t1, $t0 \n"
"precrq.qb.ph $s3, $t9, $t8 \n"
// s0 = | 25 | 05 | 24 | 04 |
// s1 = | 27 | 07 | 26 | 06 |
// s2 = | 35 | 15 | 34 | 14 |
// s3 = | 37 | 17 | 36 | 16 |
"precr.qb.ph $t0, $s1, $s0 \n"
"precrq.qb.ph $t1, $s1, $s0 \n"
"precr.qb.ph $t8, $s3, $s2 \n"
"precrq.qb.ph $t9, $s3, $s2 \n"
// t0 = | 07 | 06 | 05 | 04 |
// t1 = | 27 | 26 | 25 | 24 |
// t8 = | 17 | 16 | 15 | 14 |
// t9 = | 37 | 36 | 35 | 34 |
"addu $s0, %[dst], %[dst_stride] \n"
"addu $s1, $s0, %[dst_stride] \n"
"addu $s2, $s1, %[dst_stride] \n"
"sw $s4, 0(%[dst]) \n"
"sw $t0, 4(%[dst]) \n"
"sw $s6, 0($s0) \n"
"sw $t8, 4($s0) \n"
"sw $s5, 0($s1) \n"
"sw $t1, 4($s1) \n"
"sw $s7, 0($s2) \n"
"sw $t9, 4($s2) \n"
"addiu $AT, -1 \n"
"addiu %[src], 4 \n"
"bnez $AT, 1b \n"
" addu %[dst], $s2, %[dst_stride] \n"
"b 2f \n"
//dst + dst_stride unaligned
"11: \n"
"lw $t0, 0(%[src]) \n"
"lwx $t1, %[src_stride](%[src]) \n"
"lwx $t8, $t2(%[src]) \n"
"lwx $t9, $t3(%[src]) \n"
// t0 = | 30 | 20 | 10 | 00 |
// t1 = | 31 | 21 | 11 | 01 |
// t8 = | 32 | 22 | 12 | 02 |
// t9 = | 33 | 23 | 13 | 03 |
"precr.qb.ph $s0, $t1, $t0 \n"
"precr.qb.ph $s1, $t9, $t8 \n"
"precrq.qb.ph $s2, $t1, $t0 \n"
"precrq.qb.ph $s3, $t9, $t8 \n"
// s0 = | 21 | 01 | 20 | 00 |
// s1 = | 23 | 03 | 22 | 02 |
// s2 = | 31 | 11 | 30 | 10 |
// s3 = | 33 | 13 | 32 | 12 |
"precr.qb.ph $s4, $s1, $s0 \n"
"precrq.qb.ph $s5, $s1, $s0 \n"
"precr.qb.ph $s6, $s3, $s2 \n"
"precrq.qb.ph $s7, $s3, $s2 \n"
// s4 = | 03 | 02 | 01 | 00 |
// s5 = | 23 | 22 | 21 | 20 |
// s6 = | 13 | 12 | 11 | 10 |
// s7 = | 33 | 32 | 31 | 30 |
"lwx $t0, $t4(%[src]) \n"
"lwx $t1, $t5(%[src]) \n"
"lwx $t8, $t6(%[src]) \n"
"lwx $t9, $t7(%[src]) \n"
// t0 = | 34 | 24 | 14 | 04 |
// t1 = | 35 | 25 | 15 | 05 |
// t8 = | 36 | 26 | 16 | 06 |
// t9 = | 37 | 27 | 17 | 07 |
"precr.qb.ph $s0, $t1, $t0 \n"
"precr.qb.ph $s1, $t9, $t8 \n"
"precrq.qb.ph $s2, $t1, $t0 \n"
"precrq.qb.ph $s3, $t9, $t8 \n"
// s0 = | 25 | 05 | 24 | 04 |
// s1 = | 27 | 07 | 26 | 06 |
// s2 = | 35 | 15 | 34 | 14 |
// s3 = | 37 | 17 | 36 | 16 |
"precr.qb.ph $t0, $s1, $s0 \n"
"precrq.qb.ph $t1, $s1, $s0 \n"
"precr.qb.ph $t8, $s3, $s2 \n"
"precrq.qb.ph $t9, $s3, $s2 \n"
// t0 = | 07 | 06 | 05 | 04 |
// t1 = | 27 | 26 | 25 | 24 |
// t8 = | 17 | 16 | 15 | 14 |
// t9 = | 37 | 36 | 35 | 34 |
"addu $s0, %[dst], %[dst_stride] \n"
"addu $s1, $s0, %[dst_stride] \n"
"addu $s2, $s1, %[dst_stride] \n"
"swr $s4, 0(%[dst]) \n"
"swl $s4, 3(%[dst]) \n"
"swr $t0, 4(%[dst]) \n"
"swl $t0, 7(%[dst]) \n"
"swr $s6, 0($s0) \n"
"swl $s6, 3($s0) \n"
"swr $t8, 4($s0) \n"
"swl $t8, 7($s0) \n"
"swr $s5, 0($s1) \n"
"swl $s5, 3($s1) \n"
"swr $t1, 4($s1) \n"
"swl $t1, 7($s1) \n"
"swr $s7, 0($s2) \n"
"swl $s7, 3($s2) \n"
"swr $t9, 4($s2) \n"
"swl $t9, 7($s2) \n"
"addiu $AT, -1 \n"
"addiu %[src], 4 \n"
"bnez $AT, 11b \n"
" addu %[dst], $s2, %[dst_stride] \n"
"2: \n"
".set pop \n"
".set at \n"
:[src] "+r" (src),
[dst] "+r" (dst),
[width] "+r" (width)
:[src_stride] "r" (src_stride),
[dst_stride] "r" (dst_stride)
: "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9",
"s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7"
);
}
void TransposeUVWx8_MIPS_DSPR2(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"beqz %[width], 2f \n"
" sll $t2, %[src_stride], 0x1 \n" // src_stride x 2
"sll $t4, %[src_stride], 0x2 \n" // src_stride x 4
"sll $t9, %[src_stride], 0x3 \n" // src_stride x 8
"addu $t3, $t2, %[src_stride] \n"
"addu $t5, $t4, %[src_stride] \n"
"addu $t6, $t2, $t4 \n"
"subu $t7, $t9, %[src_stride] \n"
"srl $t1, %[width], 1 \n"
// check word aligment for dst_a, dst_b, dst_stride_a and dst_stride_b
"andi $t0, %[dst_a], 0x3 \n"
"andi $t8, %[dst_b], 0x3 \n"
"or $t0, $t0, $t8 \n"
"andi $t8, %[dst_stride_a], 0x3 \n"
"andi $s5, %[dst_stride_b], 0x3 \n"
"or $t8, $t8, $s5 \n"
"or $t0, $t0, $t8 \n"
"bnez $t0, 11f \n"
" nop \n"
// dst + dst_stride word aligned (both, a & b dst addresses)
"1: \n"
"lw $t0, 0(%[src]) \n" // |B0|A0|b0|a0|
"lwx $t8, %[src_stride](%[src]) \n" // |B1|A1|b1|a1|
"addu $s5, %[dst_a], %[dst_stride_a] \n"
"lwx $t9, $t2(%[src]) \n" // |B2|A2|b2|a2|
"lwx $s0, $t3(%[src]) \n" // |B3|A3|b3|a3|
"addu $s6, %[dst_b], %[dst_stride_b] \n"
"precrq.ph.w $s1, $t8, $t0 \n" // |B1|A1|B0|A0|
"precrq.ph.w $s2, $s0, $t9 \n" // |B3|A3|B2|A2|
"precr.qb.ph $s3, $s2, $s1 \n" // |A3|A2|A1|A0|
"precrq.qb.ph $s4, $s2, $s1 \n" // |B3|B2|B1|B0|
"sll $t0, $t0, 16 \n"
"packrl.ph $s1, $t8, $t0 \n" // |b1|a1|b0|a0|
"sll $t9, $t9, 16 \n"
"packrl.ph $s2, $s0, $t9 \n" // |b3|a3|b2|a2|
"sw $s3, 0($s5) \n"
"sw $s4, 0($s6) \n"
"precr.qb.ph $s3, $s2, $s1 \n" // |a3|a2|a1|a0|
"precrq.qb.ph $s4, $s2, $s1 \n" // |b3|b2|b1|b0|
"lwx $t0, $t4(%[src]) \n" // |B4|A4|b4|a4|
"lwx $t8, $t5(%[src]) \n" // |B5|A5|b5|a5|
"lwx $t9, $t6(%[src]) \n" // |B6|A6|b6|a6|
"lwx $s0, $t7(%[src]) \n" // |B7|A7|b7|a7|
"sw $s3, 0(%[dst_a]) \n"
"sw $s4, 0(%[dst_b]) \n"
"precrq.ph.w $s1, $t8, $t0 \n" // |B5|A5|B4|A4|
"precrq.ph.w $s2, $s0, $t9 \n" // |B6|A6|B7|A7|
"precr.qb.ph $s3, $s2, $s1 \n" // |A7|A6|A5|A4|
"precrq.qb.ph $s4, $s2, $s1 \n" // |B7|B6|B5|B4|
"sll $t0, $t0, 16 \n"
"packrl.ph $s1, $t8, $t0 \n" // |b5|a5|b4|a4|
"sll $t9, $t9, 16 \n"
"packrl.ph $s2, $s0, $t9 \n" // |b7|a7|b6|a6|
"sw $s3, 4($s5) \n"
"sw $s4, 4($s6) \n"
"precr.qb.ph $s3, $s2, $s1 \n" // |a7|a6|a5|a4|
"precrq.qb.ph $s4, $s2, $s1 \n" // |b7|b6|b5|b4|
"addiu %[src], 4 \n"
"addiu $t1, -1 \n"
"sll $t0, %[dst_stride_a], 1 \n"
"sll $t8, %[dst_stride_b], 1 \n"
"sw $s3, 4(%[dst_a]) \n"
"sw $s4, 4(%[dst_b]) \n"
"addu %[dst_a], %[dst_a], $t0 \n"
"bnez $t1, 1b \n"
" addu %[dst_b], %[dst_b], $t8 \n"
"b 2f \n"
" nop \n"
// dst_a or dst_b or dst_stride_a or dst_stride_b not word aligned
"11: \n"
"lw $t0, 0(%[src]) \n" // |B0|A0|b0|a0|
"lwx $t8, %[src_stride](%[src]) \n" // |B1|A1|b1|a1|
"addu $s5, %[dst_a], %[dst_stride_a] \n"
"lwx $t9, $t2(%[src]) \n" // |B2|A2|b2|a2|
"lwx $s0, $t3(%[src]) \n" // |B3|A3|b3|a3|
"addu $s6, %[dst_b], %[dst_stride_b] \n"
"precrq.ph.w $s1, $t8, $t0 \n" // |B1|A1|B0|A0|
"precrq.ph.w $s2, $s0, $t9 \n" // |B3|A3|B2|A2|
"precr.qb.ph $s3, $s2, $s1 \n" // |A3|A2|A1|A0|
"precrq.qb.ph $s4, $s2, $s1 \n" // |B3|B2|B1|B0|
"sll $t0, $t0, 16 \n"
"packrl.ph $s1, $t8, $t0 \n" // |b1|a1|b0|a0|
"sll $t9, $t9, 16 \n"
"packrl.ph $s2, $s0, $t9 \n" // |b3|a3|b2|a2|
"swr $s3, 0($s5) \n"
"swl $s3, 3($s5) \n"
"swr $s4, 0($s6) \n"
"swl $s4, 3($s6) \n"
"precr.qb.ph $s3, $s2, $s1 \n" // |a3|a2|a1|a0|
"precrq.qb.ph $s4, $s2, $s1 \n" // |b3|b2|b1|b0|
"lwx $t0, $t4(%[src]) \n" // |B4|A4|b4|a4|
"lwx $t8, $t5(%[src]) \n" // |B5|A5|b5|a5|
"lwx $t9, $t6(%[src]) \n" // |B6|A6|b6|a6|
"lwx $s0, $t7(%[src]) \n" // |B7|A7|b7|a7|
"swr $s3, 0(%[dst_a]) \n"
"swl $s3, 3(%[dst_a]) \n"
"swr $s4, 0(%[dst_b]) \n"
"swl $s4, 3(%[dst_b]) \n"
"precrq.ph.w $s1, $t8, $t0 \n" // |B5|A5|B4|A4|
"precrq.ph.w $s2, $s0, $t9 \n" // |B6|A6|B7|A7|
"precr.qb.ph $s3, $s2, $s1 \n" // |A7|A6|A5|A4|
"precrq.qb.ph $s4, $s2, $s1 \n" // |B7|B6|B5|B4|
"sll $t0, $t0, 16 \n"
"packrl.ph $s1, $t8, $t0 \n" // |b5|a5|b4|a4|
"sll $t9, $t9, 16 \n"
"packrl.ph $s2, $s0, $t9 \n" // |b7|a7|b6|a6|
"swr $s3, 4($s5) \n"
"swl $s3, 7($s5) \n"
"swr $s4, 4($s6) \n"
"swl $s4, 7($s6) \n"
"precr.qb.ph $s3, $s2, $s1 \n" // |a7|a6|a5|a4|
"precrq.qb.ph $s4, $s2, $s1 \n" // |b7|b6|b5|b4|
"addiu %[src], 4 \n"
"addiu $t1, -1 \n"
"sll $t0, %[dst_stride_a], 1 \n"
"sll $t8, %[dst_stride_b], 1 \n"
"swr $s3, 4(%[dst_a]) \n"
"swl $s3, 7(%[dst_a]) \n"
"swr $s4, 4(%[dst_b]) \n"
"swl $s4, 7(%[dst_b]) \n"
"addu %[dst_a], %[dst_a], $t0 \n"
"bnez $t1, 11b \n"
" addu %[dst_b], %[dst_b], $t8 \n"
"2: \n"
".set pop \n"
: [src] "+r" (src),
[dst_a] "+r" (dst_a),
[dst_b] "+r" (dst_b),
[width] "+r" (width),
[src_stride] "+r" (src_stride)
: [dst_stride_a] "r" (dst_stride_a),
[dst_stride_b] "r" (dst_stride_b)
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9",
"s0", "s1", "s2", "s3",
"s4", "s5", "s6"
);
}
#endif // defined(__mips_dsp) && (__mips_dsp_rev >= 2)
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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@ -0,0 +1,533 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__)
static uvec8 kVTbl4x4Transpose =
{ 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 };
void TransposeWx8_NEON(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width) {
const uint8* src_temp = NULL;
asm volatile (
// loops are on blocks of 8. loop will stop when
// counter gets to or below 0. starting the counter
// at w-8 allow for this
"sub %5, #8 \n"
// handle 8x8 blocks. this should be the majority of the plane
".p2align 2 \n"
"1: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.8 {d0}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d1}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d2}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d3}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d4}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d5}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d6}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d7}, [%0] \n"
"vtrn.8 d1, d0 \n"
"vtrn.8 d3, d2 \n"
"vtrn.8 d5, d4 \n"
"vtrn.8 d7, d6 \n"
"vtrn.16 d1, d3 \n"
"vtrn.16 d0, d2 \n"
"vtrn.16 d5, d7 \n"
"vtrn.16 d4, d6 \n"
"vtrn.32 d1, d5 \n"
"vtrn.32 d0, d4 \n"
"vtrn.32 d3, d7 \n"
"vtrn.32 d2, d6 \n"
"vrev16.8 q0, q0 \n"
"vrev16.8 q1, q1 \n"
"vrev16.8 q2, q2 \n"
"vrev16.8 q3, q3 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.8 {d1}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d3}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d2}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d5}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d4}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d7}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d6}, [%0] \n"
"add %1, #8 \n" // src += 8
"add %3, %3, %4, lsl #3 \n" // dst += 8 * dst_stride
"subs %5, #8 \n" // w -= 8
"bge 1b \n"
// add 8 back to counter. if the result is 0 there are
// no residuals.
"adds %5, #8 \n"
"beq 4f \n"
// some residual, so between 1 and 7 lines left to transpose
"cmp %5, #2 \n"
"blt 3f \n"
"cmp %5, #4 \n"
"blt 2f \n"
// 4x8 block
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.32 {d0[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d0[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d1[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d1[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d2[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d2[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d3[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d3[1]}, [%0] \n"
"mov %0, %3 \n"
MEMACCESS(6)
"vld1.8 {q3}, [%6] \n"
"vtbl.8 d4, {d0, d1}, d6 \n"
"vtbl.8 d5, {d0, d1}, d7 \n"
"vtbl.8 d0, {d2, d3}, d6 \n"
"vtbl.8 d1, {d2, d3}, d7 \n"
// TODO(frkoenig): Rework shuffle above to
// write out with 4 instead of 8 writes.
MEMACCESS(0)
"vst1.32 {d4[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d4[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d5[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d5[1]}, [%0] \n"
"add %0, %3, #4 \n"
MEMACCESS(0)
"vst1.32 {d0[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d0[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d1[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d1[1]}, [%0] \n"
"add %1, #4 \n" // src += 4
"add %3, %3, %4, lsl #2 \n" // dst += 4 * dst_stride
"subs %5, #4 \n" // w -= 4
"beq 4f \n"
// some residual, check to see if it includes a 2x8 block,
// or less
"cmp %5, #2 \n"
"blt 3f \n"
// 2x8 block
"2: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.16 {d0[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d0[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d0[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d0[3]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[3]}, [%0] \n"
"vtrn.8 d0, d1 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.64 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.64 {d1}, [%0] \n"
"add %1, #2 \n" // src += 2
"add %3, %3, %4, lsl #1 \n" // dst += 2 * dst_stride
"subs %5, #2 \n" // w -= 2
"beq 4f \n"
// 1x8 block
"3: \n"
MEMACCESS(1)
"vld1.8 {d0[0]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[1]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[2]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[3]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[4]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[5]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[6]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[7]}, [%1] \n"
MEMACCESS(3)
"vst1.64 {d0}, [%3] \n"
"4: \n"
: "+r"(src_temp), // %0
"+r"(src), // %1
"+r"(src_stride), // %2
"+r"(dst), // %3
"+r"(dst_stride), // %4
"+r"(width) // %5
: "r"(&kVTbl4x4Transpose) // %6
: "memory", "cc", "q0", "q1", "q2", "q3"
);
}
static uvec8 kVTbl4x4TransposeDi =
{ 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 };
void TransposeUVWx8_NEON(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width) {
const uint8* src_temp = NULL;
asm volatile (
// loops are on blocks of 8. loop will stop when
// counter gets to or below 0. starting the counter
// at w-8 allow for this
"sub %7, #8 \n"
// handle 8x8 blocks. this should be the majority of the plane
".p2align 2 \n"
"1: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld2.8 {d0, d1}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d2, d3}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d4, d5}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d6, d7}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d16, d17}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d18, d19}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d20, d21}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d22, d23}, [%0] \n"
"vtrn.8 q1, q0 \n"
"vtrn.8 q3, q2 \n"
"vtrn.8 q9, q8 \n"
"vtrn.8 q11, q10 \n"
"vtrn.16 q1, q3 \n"
"vtrn.16 q0, q2 \n"
"vtrn.16 q9, q11 \n"
"vtrn.16 q8, q10 \n"
"vtrn.32 q1, q9 \n"
"vtrn.32 q0, q8 \n"
"vtrn.32 q3, q11 \n"
"vtrn.32 q2, q10 \n"
"vrev16.8 q0, q0 \n"
"vrev16.8 q1, q1 \n"
"vrev16.8 q2, q2 \n"
"vrev16.8 q3, q3 \n"
"vrev16.8 q8, q8 \n"
"vrev16.8 q9, q9 \n"
"vrev16.8 q10, q10 \n"
"vrev16.8 q11, q11 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.8 {d2}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d6}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d4}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d18}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d16}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d22}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d20}, [%0] \n"
"mov %0, %5 \n"
MEMACCESS(0)
"vst1.8 {d3}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d1}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d7}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d5}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d19}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d17}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d23}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d21}, [%0] \n"
"add %1, #8*2 \n" // src += 8*2
"add %3, %3, %4, lsl #3 \n" // dst_a += 8 * dst_stride_a
"add %5, %5, %6, lsl #3 \n" // dst_b += 8 * dst_stride_b
"subs %7, #8 \n" // w -= 8
"bge 1b \n"
// add 8 back to counter. if the result is 0 there are
// no residuals.
"adds %7, #8 \n"
"beq 4f \n"
// some residual, so between 1 and 7 lines left to transpose
"cmp %7, #2 \n"
"blt 3f \n"
"cmp %7, #4 \n"
"blt 2f \n"
// TODO(frkoenig): Clean this up
// 4x8 block
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.64 {d0}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d1}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d2}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d3}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d4}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d5}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d6}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d7}, [%0] \n"
MEMACCESS(8)
"vld1.8 {q15}, [%8] \n"
"vtrn.8 q0, q1 \n"
"vtrn.8 q2, q3 \n"
"vtbl.8 d16, {d0, d1}, d30 \n"
"vtbl.8 d17, {d0, d1}, d31 \n"
"vtbl.8 d18, {d2, d3}, d30 \n"
"vtbl.8 d19, {d2, d3}, d31 \n"
"vtbl.8 d20, {d4, d5}, d30 \n"
"vtbl.8 d21, {d4, d5}, d31 \n"
"vtbl.8 d22, {d6, d7}, d30 \n"
"vtbl.8 d23, {d6, d7}, d31 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.32 {d16[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d16[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d17[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d17[1]}, [%0], %4 \n"
"add %0, %3, #4 \n"
MEMACCESS(0)
"vst1.32 {d20[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d20[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d21[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d21[1]}, [%0] \n"
"mov %0, %5 \n"
MEMACCESS(0)
"vst1.32 {d18[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d18[1]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d19[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d19[1]}, [%0], %6 \n"
"add %0, %5, #4 \n"
MEMACCESS(0)
"vst1.32 {d22[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d22[1]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d23[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d23[1]}, [%0] \n"
"add %1, #4*2 \n" // src += 4 * 2
"add %3, %3, %4, lsl #2 \n" // dst_a += 4 * dst_stride_a
"add %5, %5, %6, lsl #2 \n" // dst_b += 4 * dst_stride_b
"subs %7, #4 \n" // w -= 4
"beq 4f \n"
// some residual, check to see if it includes a 2x8 block,
// or less
"cmp %7, #2 \n"
"blt 3f \n"
// 2x8 block
"2: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld2.16 {d0[0], d2[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[0], d3[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d0[1], d2[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[1], d3[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d0[2], d2[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[2], d3[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d0[3], d2[3]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[3], d3[3]}, [%0] \n"
"vtrn.8 d0, d1 \n"
"vtrn.8 d2, d3 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.64 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.64 {d2}, [%0] \n"
"mov %0, %5 \n"
MEMACCESS(0)
"vst1.64 {d1}, [%0], %6 \n"
MEMACCESS(0)
"vst1.64 {d3}, [%0] \n"
"add %1, #2*2 \n" // src += 2 * 2
"add %3, %3, %4, lsl #1 \n" // dst_a += 2 * dst_stride_a
"add %5, %5, %6, lsl #1 \n" // dst_b += 2 * dst_stride_b
"subs %7, #2 \n" // w -= 2
"beq 4f \n"
// 1x8 block
"3: \n"
MEMACCESS(1)
"vld2.8 {d0[0], d1[0]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[1], d1[1]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[2], d1[2]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[3], d1[3]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[4], d1[4]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[5], d1[5]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[6], d1[6]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[7], d1[7]}, [%1] \n"
MEMACCESS(3)
"vst1.64 {d0}, [%3] \n"
MEMACCESS(5)
"vst1.64 {d1}, [%5] \n"
"4: \n"
: "+r"(src_temp), // %0
"+r"(src), // %1
"+r"(src_stride), // %2
"+r"(dst_a), // %3
"+r"(dst_stride_a), // %4
"+r"(dst_b), // %5
"+r"(dst_stride_b), // %6
"+r"(width) // %7
: "r"(&kVTbl4x4TransposeDi) // %8
: "memory", "cc",
"q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11"
);
}
#endif
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2014 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#if !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__)
//this ifdef should be removed if TransposeWx8_NEON's aarch64 has
//been done
#ifdef HAS_TRANSPOSE_WX8_NEON
static uvec8 kVTbl4x4Transpose =
{ 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 };
void TransposeWx8_NEON(const uint8* src, int src_stride,
uint8* dst, int dst_stride,
int width) {
const uint8* src_temp = NULL;
asm volatile (
// loops are on blocks of 8. loop will stop when
// counter gets to or below 0. starting the counter
// at w-8 allow for this
"sub %5, #8 \n"
// handle 8x8 blocks. this should be the majority of the plane
".p2align 2 \n"
"1: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.8 {d0}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d1}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d2}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d3}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d4}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d5}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d6}, [%0], %2 \n"
MEMACCESS(0)
"vld1.8 {d7}, [%0] \n"
"vtrn.8 d1, d0 \n"
"vtrn.8 d3, d2 \n"
"vtrn.8 d5, d4 \n"
"vtrn.8 d7, d6 \n"
"vtrn.16 d1, d3 \n"
"vtrn.16 d0, d2 \n"
"vtrn.16 d5, d7 \n"
"vtrn.16 d4, d6 \n"
"vtrn.32 d1, d5 \n"
"vtrn.32 d0, d4 \n"
"vtrn.32 d3, d7 \n"
"vtrn.32 d2, d6 \n"
"vrev16.8 q0, q0 \n"
"vrev16.8 q1, q1 \n"
"vrev16.8 q2, q2 \n"
"vrev16.8 q3, q3 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.8 {d1}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d3}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d2}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d5}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d4}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d7}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d6}, [%0] \n"
"add %1, #8 \n" // src += 8
"add %3, %3, %4, lsl #3 \n" // dst += 8 * dst_stride
"subs %5, #8 \n" // w -= 8
"bge 1b \n"
// add 8 back to counter. if the result is 0 there are
// no residuals.
"adds %5, #8 \n"
"beq 4f \n"
// some residual, so between 1 and 7 lines left to transpose
"cmp %5, #2 \n"
"blt 3f \n"
"cmp %5, #4 \n"
"blt 2f \n"
// 4x8 block
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.32 {d0[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d0[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d1[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d1[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d2[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d2[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d3[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.32 {d3[1]}, [%0] \n"
"mov %0, %3 \n"
MEMACCESS(6)
"vld1.8 {q3}, [%6] \n"
"vtbl.8 d4, {d0, d1}, d6 \n"
"vtbl.8 d5, {d0, d1}, d7 \n"
"vtbl.8 d0, {d2, d3}, d6 \n"
"vtbl.8 d1, {d2, d3}, d7 \n"
// TODO(frkoenig): Rework shuffle above to
// write out with 4 instead of 8 writes.
MEMACCESS(0)
"vst1.32 {d4[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d4[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d5[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d5[1]}, [%0] \n"
"add %0, %3, #4 \n"
MEMACCESS(0)
"vst1.32 {d0[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d0[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d1[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d1[1]}, [%0] \n"
"add %1, #4 \n" // src += 4
"add %3, %3, %4, lsl #2 \n" // dst += 4 * dst_stride
"subs %5, #4 \n" // w -= 4
"beq 4f \n"
// some residual, check to see if it includes a 2x8 block,
// or less
"cmp %5, #2 \n"
"blt 3f \n"
// 2x8 block
"2: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.16 {d0[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d0[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d0[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d0[3]}, [%0], %2 \n"
MEMACCESS(0)
"vld1.16 {d1[3]}, [%0] \n"
"vtrn.8 d0, d1 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.64 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.64 {d1}, [%0] \n"
"add %1, #2 \n" // src += 2
"add %3, %3, %4, lsl #1 \n" // dst += 2 * dst_stride
"subs %5, #2 \n" // w -= 2
"beq 4f \n"
// 1x8 block
"3: \n"
MEMACCESS(1)
"vld1.8 {d0[0]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[1]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[2]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[3]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[4]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[5]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[6]}, [%1], %2 \n"
MEMACCESS(1)
"vld1.8 {d0[7]}, [%1] \n"
MEMACCESS(3)
"vst1.64 {d0}, [%3] \n"
"4: \n"
: "+r"(src_temp), // %0
"+r"(src), // %1
"+r"(src_stride), // %2
"+r"(dst), // %3
"+r"(dst_stride), // %4
"+r"(width) // %5
: "r"(&kVTbl4x4Transpose) // %6
: "memory", "cc", "q0", "q1", "q2", "q3"
);
}
#endif //HAS_TRANSPOSE_WX8_NEON
//this ifdef should be removed if TransposeUVWx8_NEON's aarch64 has
//been done
#ifdef HAS_TRANSPOSE_UVWX8_NEON
static uvec8 kVTbl4x4TransposeDi =
{ 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 };
void TransposeUVWx8_NEON(const uint8* src, int src_stride,
uint8* dst_a, int dst_stride_a,
uint8* dst_b, int dst_stride_b,
int width) {
const uint8* src_temp = NULL;
asm volatile (
// loops are on blocks of 8. loop will stop when
// counter gets to or below 0. starting the counter
// at w-8 allow for this
"sub %7, #8 \n"
// handle 8x8 blocks. this should be the majority of the plane
".p2align 2 \n"
"1: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld2.8 {d0, d1}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d2, d3}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d4, d5}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d6, d7}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d16, d17}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d18, d19}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d20, d21}, [%0], %2 \n"
MEMACCESS(0)
"vld2.8 {d22, d23}, [%0] \n"
"vtrn.8 q1, q0 \n"
"vtrn.8 q3, q2 \n"
"vtrn.8 q9, q8 \n"
"vtrn.8 q11, q10 \n"
"vtrn.16 q1, q3 \n"
"vtrn.16 q0, q2 \n"
"vtrn.16 q9, q11 \n"
"vtrn.16 q8, q10 \n"
"vtrn.32 q1, q9 \n"
"vtrn.32 q0, q8 \n"
"vtrn.32 q3, q11 \n"
"vtrn.32 q2, q10 \n"
"vrev16.8 q0, q0 \n"
"vrev16.8 q1, q1 \n"
"vrev16.8 q2, q2 \n"
"vrev16.8 q3, q3 \n"
"vrev16.8 q8, q8 \n"
"vrev16.8 q9, q9 \n"
"vrev16.8 q10, q10 \n"
"vrev16.8 q11, q11 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.8 {d2}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d6}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d4}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d18}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d16}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d22}, [%0], %4 \n"
MEMACCESS(0)
"vst1.8 {d20}, [%0] \n"
"mov %0, %5 \n"
MEMACCESS(0)
"vst1.8 {d3}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d1}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d7}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d5}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d19}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d17}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d23}, [%0], %6 \n"
MEMACCESS(0)
"vst1.8 {d21}, [%0] \n"
"add %1, #8*2 \n" // src += 8*2
"add %3, %3, %4, lsl #3 \n" // dst_a += 8 * dst_stride_a
"add %5, %5, %6, lsl #3 \n" // dst_b += 8 * dst_stride_b
"subs %7, #8 \n" // w -= 8
"bge 1b \n"
// add 8 back to counter. if the result is 0 there are
// no residuals.
"adds %7, #8 \n"
"beq 4f \n"
// some residual, so between 1 and 7 lines left to transpose
"cmp %7, #2 \n"
"blt 3f \n"
"cmp %7, #4 \n"
"blt 2f \n"
// TODO(frkoenig): Clean this up
// 4x8 block
"mov %0, %1 \n"
MEMACCESS(0)
"vld1.64 {d0}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d1}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d2}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d3}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d4}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d5}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d6}, [%0], %2 \n"
MEMACCESS(0)
"vld1.64 {d7}, [%0] \n"
MEMACCESS(8)
"vld1.8 {q15}, [%8] \n"
"vtrn.8 q0, q1 \n"
"vtrn.8 q2, q3 \n"
"vtbl.8 d16, {d0, d1}, d30 \n"
"vtbl.8 d17, {d0, d1}, d31 \n"
"vtbl.8 d18, {d2, d3}, d30 \n"
"vtbl.8 d19, {d2, d3}, d31 \n"
"vtbl.8 d20, {d4, d5}, d30 \n"
"vtbl.8 d21, {d4, d5}, d31 \n"
"vtbl.8 d22, {d6, d7}, d30 \n"
"vtbl.8 d23, {d6, d7}, d31 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.32 {d16[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d16[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d17[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d17[1]}, [%0], %4 \n"
"add %0, %3, #4 \n"
MEMACCESS(0)
"vst1.32 {d20[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d20[1]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d21[0]}, [%0], %4 \n"
MEMACCESS(0)
"vst1.32 {d21[1]}, [%0] \n"
"mov %0, %5 \n"
MEMACCESS(0)
"vst1.32 {d18[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d18[1]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d19[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d19[1]}, [%0], %6 \n"
"add %0, %5, #4 \n"
MEMACCESS(0)
"vst1.32 {d22[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d22[1]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d23[0]}, [%0], %6 \n"
MEMACCESS(0)
"vst1.32 {d23[1]}, [%0] \n"
"add %1, #4*2 \n" // src += 4 * 2
"add %3, %3, %4, lsl #2 \n" // dst_a += 4 * dst_stride_a
"add %5, %5, %6, lsl #2 \n" // dst_b += 4 * dst_stride_b
"subs %7, #4 \n" // w -= 4
"beq 4f \n"
// some residual, check to see if it includes a 2x8 block,
// or less
"cmp %7, #2 \n"
"blt 3f \n"
// 2x8 block
"2: \n"
"mov %0, %1 \n"
MEMACCESS(0)
"vld2.16 {d0[0], d2[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[0], d3[0]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d0[1], d2[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[1], d3[1]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d0[2], d2[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[2], d3[2]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d0[3], d2[3]}, [%0], %2 \n"
MEMACCESS(0)
"vld2.16 {d1[3], d3[3]}, [%0] \n"
"vtrn.8 d0, d1 \n"
"vtrn.8 d2, d3 \n"
"mov %0, %3 \n"
MEMACCESS(0)
"vst1.64 {d0}, [%0], %4 \n"
MEMACCESS(0)
"vst1.64 {d2}, [%0] \n"
"mov %0, %5 \n"
MEMACCESS(0)
"vst1.64 {d1}, [%0], %6 \n"
MEMACCESS(0)
"vst1.64 {d3}, [%0] \n"
"add %1, #2*2 \n" // src += 2 * 2
"add %3, %3, %4, lsl #1 \n" // dst_a += 2 * dst_stride_a
"add %5, %5, %6, lsl #1 \n" // dst_b += 2 * dst_stride_b
"subs %7, #2 \n" // w -= 2
"beq 4f \n"
// 1x8 block
"3: \n"
MEMACCESS(1)
"vld2.8 {d0[0], d1[0]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[1], d1[1]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[2], d1[2]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[3], d1[3]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[4], d1[4]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[5], d1[5]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[6], d1[6]}, [%1], %2 \n"
MEMACCESS(1)
"vld2.8 {d0[7], d1[7]}, [%1] \n"
MEMACCESS(3)
"vst1.64 {d0}, [%3] \n"
MEMACCESS(5)
"vst1.64 {d1}, [%5] \n"
"4: \n"
: "+r"(src_temp), // %0
"+r"(src), // %1
"+r"(src_stride), // %2
"+r"(dst_a), // %3
"+r"(dst_stride_a), // %4
"+r"(dst_b), // %5
"+r"(dst_stride_b), // %6
"+r"(width) // %7
: "r"(&kVTbl4x4TransposeDi) // %8
: "memory", "cc",
"q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11"
);
}
#endif // HAS_TRANSPOSE_UVWX8_NEON
#endif // __aarch64__
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// TODO(fbarchard): Consider 'any' functions handling any quantity of pixels.
// TODO(fbarchard): Consider 'any' functions handling odd alignment.
// YUV to RGB does multiple of 8 with SIMD and remainder with C.
#define YANY(NAMEANY, I420TORGB_SIMD, I420TORGB_C, UV_SHIFT, BPP, MASK) \
void NAMEANY(const uint8* y_buf, \
const uint8* u_buf, \
const uint8* v_buf, \
uint8* rgb_buf, \
int width) { \
int n = width & ~MASK; \
I420TORGB_SIMD(y_buf, u_buf, v_buf, rgb_buf, n); \
I420TORGB_C(y_buf + n, \
u_buf + (n >> UV_SHIFT), \
v_buf + (n >> UV_SHIFT), \
rgb_buf + n * BPP, width & MASK); \
}
#ifdef HAS_I422TOARGBROW_SSSE3
YANY(I422ToARGBRow_Any_SSSE3, I422ToARGBRow_Unaligned_SSSE3, I422ToARGBRow_C,
1, 4, 7)
#endif // HAS_I422TOARGBROW_SSSE3
#ifdef HAS_I444TOARGBROW_SSSE3
YANY(I444ToARGBRow_Any_SSSE3, I444ToARGBRow_Unaligned_SSSE3, I444ToARGBRow_C,
0, 4, 7)
YANY(I411ToARGBRow_Any_SSSE3, I411ToARGBRow_Unaligned_SSSE3, I411ToARGBRow_C,
2, 4, 7)
YANY(I422ToBGRARow_Any_SSSE3, I422ToBGRARow_Unaligned_SSSE3, I422ToBGRARow_C,
1, 4, 7)
YANY(I422ToABGRRow_Any_SSSE3, I422ToABGRRow_Unaligned_SSSE3, I422ToABGRRow_C,
1, 4, 7)
YANY(I422ToRGBARow_Any_SSSE3, I422ToRGBARow_Unaligned_SSSE3, I422ToRGBARow_C,
1, 4, 7)
// I422ToRGB565Row_SSSE3 is unaligned.
YANY(I422ToARGB4444Row_Any_SSSE3, I422ToARGB4444Row_SSSE3, I422ToARGB4444Row_C,
1, 2, 7)
YANY(I422ToARGB1555Row_Any_SSSE3, I422ToARGB1555Row_SSSE3, I422ToARGB1555Row_C,
1, 2, 7)
YANY(I422ToRGB565Row_Any_SSSE3, I422ToRGB565Row_SSSE3, I422ToRGB565Row_C,
1, 2, 7)
// I422ToRGB24Row_SSSE3 is unaligned.
YANY(I422ToRGB24Row_Any_SSSE3, I422ToRGB24Row_SSSE3, I422ToRGB24Row_C, 1, 3, 7)
YANY(I422ToRAWRow_Any_SSSE3, I422ToRAWRow_SSSE3, I422ToRAWRow_C, 1, 3, 7)
YANY(I422ToYUY2Row_Any_SSE2, I422ToYUY2Row_SSE2, I422ToYUY2Row_C, 1, 2, 15)
YANY(I422ToUYVYRow_Any_SSE2, I422ToUYVYRow_SSE2, I422ToUYVYRow_C, 1, 2, 15)
#endif // HAS_I444TOARGBROW_SSSE3
#ifdef HAS_I422TOARGBROW_AVX2
YANY(I422ToARGBRow_Any_AVX2, I422ToARGBRow_AVX2, I422ToARGBRow_C, 1, 4, 15)
#endif // HAS_I422TOARGBROW_AVX2
#ifdef HAS_I422TOARGBROW_NEON
YANY(I444ToARGBRow_Any_NEON, I444ToARGBRow_NEON, I444ToARGBRow_C, 0, 4, 7)
YANY(I422ToARGBRow_Any_NEON, I422ToARGBRow_NEON, I422ToARGBRow_C, 1, 4, 7)
YANY(I411ToARGBRow_Any_NEON, I411ToARGBRow_NEON, I411ToARGBRow_C, 2, 4, 7)
YANY(I422ToBGRARow_Any_NEON, I422ToBGRARow_NEON, I422ToBGRARow_C, 1, 4, 7)
YANY(I422ToABGRRow_Any_NEON, I422ToABGRRow_NEON, I422ToABGRRow_C, 1, 4, 7)
YANY(I422ToRGBARow_Any_NEON, I422ToRGBARow_NEON, I422ToRGBARow_C, 1, 4, 7)
YANY(I422ToRGB24Row_Any_NEON, I422ToRGB24Row_NEON, I422ToRGB24Row_C, 1, 3, 7)
YANY(I422ToRAWRow_Any_NEON, I422ToRAWRow_NEON, I422ToRAWRow_C, 1, 3, 7)
YANY(I422ToARGB4444Row_Any_NEON, I422ToARGB4444Row_NEON, I422ToARGB4444Row_C,
1, 2, 7)
YANY(I422ToARGB1555Row_Any_NEON, I422ToARGB1555Row_NEON, I422ToARGB1555Row_C,
1, 2, 7)
YANY(I422ToRGB565Row_Any_NEON, I422ToRGB565Row_NEON, I422ToRGB565Row_C, 1, 2, 7)
#endif // HAS_I422TOARGBROW_NEON
#ifdef HAS_I422TOYUY2ROW_NEON
YANY(I422ToYUY2Row_Any_NEON, I422ToYUY2Row_NEON, I422ToYUY2Row_C, 1, 2, 15)
#endif // HAS_I422TOYUY2ROW_NEON
#ifdef HAS_I422TOUYVYROW_NEON
YANY(I422ToUYVYRow_Any_NEON, I422ToUYVYRow_NEON, I422ToUYVYRow_C, 1, 2, 15)
#endif // HAS_I422TOUYVYROW_NEON
#undef YANY
// Wrappers to handle odd width
#define NV2NY(NAMEANY, NV12TORGB_SIMD, NV12TORGB_C, UV_SHIFT, BPP) \
void NAMEANY(const uint8* y_buf, \
const uint8* uv_buf, \
uint8* rgb_buf, \
int width) { \
int n = width & ~7; \
NV12TORGB_SIMD(y_buf, uv_buf, rgb_buf, n); \
NV12TORGB_C(y_buf + n, \
uv_buf + (n >> UV_SHIFT), \
rgb_buf + n * BPP, width & 7); \
}
#ifdef HAS_NV12TOARGBROW_SSSE3
NV2NY(NV12ToARGBRow_Any_SSSE3, NV12ToARGBRow_Unaligned_SSSE3, NV12ToARGBRow_C,
0, 4)
NV2NY(NV21ToARGBRow_Any_SSSE3, NV21ToARGBRow_Unaligned_SSSE3, NV21ToARGBRow_C,
0, 4)
#endif // HAS_NV12TOARGBROW_SSSE3
#ifdef HAS_NV12TOARGBROW_NEON
NV2NY(NV12ToARGBRow_Any_NEON, NV12ToARGBRow_NEON, NV12ToARGBRow_C, 0, 4)
NV2NY(NV21ToARGBRow_Any_NEON, NV21ToARGBRow_NEON, NV21ToARGBRow_C, 0, 4)
#endif // HAS_NV12TOARGBROW_NEON
#ifdef HAS_NV12TORGB565ROW_SSSE3
NV2NY(NV12ToRGB565Row_Any_SSSE3, NV12ToRGB565Row_SSSE3, NV12ToRGB565Row_C,
0, 2)
NV2NY(NV21ToRGB565Row_Any_SSSE3, NV21ToRGB565Row_SSSE3, NV21ToRGB565Row_C,
0, 2)
#endif // HAS_NV12TORGB565ROW_SSSE3
#ifdef HAS_NV12TORGB565ROW_NEON
NV2NY(NV12ToRGB565Row_Any_NEON, NV12ToRGB565Row_NEON, NV12ToRGB565Row_C, 0, 2)
NV2NY(NV21ToRGB565Row_Any_NEON, NV21ToRGB565Row_NEON, NV21ToRGB565Row_C, 0, 2)
#endif // HAS_NV12TORGB565ROW_NEON
#undef NVANY
#define RGBANY(NAMEANY, ARGBTORGB_SIMD, ARGBTORGB_C, MASK, SBPP, BPP) \
void NAMEANY(const uint8* src, \
uint8* dst, \
int width) { \
int n = width & ~MASK; \
ARGBTORGB_SIMD(src, dst, n); \
ARGBTORGB_C(src + n * SBPP, dst + n * BPP, width & MASK); \
}
#if defined(HAS_ARGBTORGB24ROW_SSSE3)
RGBANY(ARGBToRGB24Row_Any_SSSE3, ARGBToRGB24Row_SSSE3, ARGBToRGB24Row_C,
15, 4, 3)
RGBANY(ARGBToRAWRow_Any_SSSE3, ARGBToRAWRow_SSSE3, ARGBToRAWRow_C,
15, 4, 3)
RGBANY(ARGBToRGB565Row_Any_SSE2, ARGBToRGB565Row_SSE2, ARGBToRGB565Row_C,
3, 4, 2)
RGBANY(ARGBToARGB1555Row_Any_SSE2, ARGBToARGB1555Row_SSE2, ARGBToARGB1555Row_C,
3, 4, 2)
RGBANY(ARGBToARGB4444Row_Any_SSE2, ARGBToARGB4444Row_SSE2, ARGBToARGB4444Row_C,
3, 4, 2)
#endif
#if defined(HAS_I400TOARGBROW_SSE2)
RGBANY(I400ToARGBRow_Any_SSE2, I400ToARGBRow_Unaligned_SSE2, I400ToARGBRow_C,
7, 1, 4)
#endif
#if defined(HAS_YTOARGBROW_SSE2)
RGBANY(YToARGBRow_Any_SSE2, YToARGBRow_SSE2, YToARGBRow_C,
7, 1, 4)
RGBANY(YUY2ToARGBRow_Any_SSSE3, YUY2ToARGBRow_Unaligned_SSSE3, YUY2ToARGBRow_C,
15, 2, 4)
RGBANY(UYVYToARGBRow_Any_SSSE3, UYVYToARGBRow_Unaligned_SSSE3, UYVYToARGBRow_C,
15, 2, 4)
// These require alignment on ARGB, so C is used for remainder.
RGBANY(RGB24ToARGBRow_Any_SSSE3, RGB24ToARGBRow_SSSE3, RGB24ToARGBRow_C,
15, 3, 4)
RGBANY(RAWToARGBRow_Any_SSSE3, RAWToARGBRow_SSSE3, RAWToARGBRow_C,
15, 3, 4)
RGBANY(RGB565ToARGBRow_Any_SSE2, RGB565ToARGBRow_SSE2, RGB565ToARGBRow_C,
7, 2, 4)
RGBANY(ARGB1555ToARGBRow_Any_SSE2, ARGB1555ToARGBRow_SSE2, ARGB1555ToARGBRow_C,
7, 2, 4)
RGBANY(ARGB4444ToARGBRow_Any_SSE2, ARGB4444ToARGBRow_SSE2, ARGB4444ToARGBRow_C,
7, 2, 4)
#endif
#if defined(HAS_ARGBTORGB24ROW_NEON)
RGBANY(ARGBToRGB24Row_Any_NEON, ARGBToRGB24Row_NEON, ARGBToRGB24Row_C, 7, 4, 3)
RGBANY(ARGBToRAWRow_Any_NEON, ARGBToRAWRow_NEON, ARGBToRAWRow_C, 7, 4, 3)
RGBANY(ARGBToRGB565Row_Any_NEON, ARGBToRGB565Row_NEON, ARGBToRGB565Row_C,
7, 4, 2)
RGBANY(ARGBToARGB1555Row_Any_NEON, ARGBToARGB1555Row_NEON, ARGBToARGB1555Row_C,
7, 4, 2)
RGBANY(ARGBToARGB4444Row_Any_NEON, ARGBToARGB4444Row_NEON, ARGBToARGB4444Row_C,
7, 4, 2)
RGBANY(I400ToARGBRow_Any_NEON, I400ToARGBRow_NEON, I400ToARGBRow_C,
7, 1, 4)
RGBANY(YToARGBRow_Any_NEON, YToARGBRow_NEON, YToARGBRow_C,
7, 1, 4)
RGBANY(YUY2ToARGBRow_Any_NEON, YUY2ToARGBRow_NEON, YUY2ToARGBRow_C,
7, 2, 4)
RGBANY(UYVYToARGBRow_Any_NEON, UYVYToARGBRow_NEON, UYVYToARGBRow_C,
7, 2, 4)
#endif
#undef RGBANY
// ARGB to Bayer does multiple of 4 pixels, SSSE3 aligned src, unaligned dst.
#define BAYERANY(NAMEANY, ARGBTORGB_SIMD, ARGBTORGB_C, MASK, SBPP, BPP) \
void NAMEANY(const uint8* src, \
uint8* dst, uint32 selector, \
int width) { \
int n = width & ~MASK; \
ARGBTORGB_SIMD(src, dst, selector, n); \
ARGBTORGB_C(src + n * SBPP, dst + n * BPP, selector, width & MASK); \
}
#if defined(HAS_ARGBTOBAYERROW_SSSE3)
BAYERANY(ARGBToBayerRow_Any_SSSE3, ARGBToBayerRow_SSSE3, ARGBToBayerRow_C,
7, 4, 1)
#endif
#if defined(HAS_ARGBTOBAYERROW_NEON)
BAYERANY(ARGBToBayerRow_Any_NEON, ARGBToBayerRow_NEON, ARGBToBayerRow_C,
7, 4, 1)
#endif
#if defined(HAS_ARGBTOBAYERGGROW_SSE2)
BAYERANY(ARGBToBayerGGRow_Any_SSE2, ARGBToBayerGGRow_SSE2, ARGBToBayerGGRow_C,
7, 4, 1)
#endif
#if defined(HAS_ARGBTOBAYERGGROW_NEON)
BAYERANY(ARGBToBayerGGRow_Any_NEON, ARGBToBayerGGRow_NEON, ARGBToBayerGGRow_C,
7, 4, 1)
#endif
#undef BAYERANY
// RGB/YUV to Y does multiple of 16 with SIMD and last 16 with SIMD.
#define YANY(NAMEANY, ARGBTOY_SIMD, SBPP, BPP, NUM) \
void NAMEANY(const uint8* src_argb, uint8* dst_y, int width) { \
ARGBTOY_SIMD(src_argb, dst_y, width - NUM); \
ARGBTOY_SIMD(src_argb + (width - NUM) * SBPP, \
dst_y + (width - NUM) * BPP, NUM); \
}
#ifdef HAS_ARGBTOYROW_AVX2
YANY(ARGBToYRow_Any_AVX2, ARGBToYRow_AVX2, 4, 1, 32)
YANY(ARGBToYJRow_Any_AVX2, ARGBToYJRow_AVX2, 4, 1, 32)
YANY(YUY2ToYRow_Any_AVX2, YUY2ToYRow_AVX2, 2, 1, 32)
YANY(UYVYToYRow_Any_AVX2, UYVYToYRow_AVX2, 2, 1, 32)
#endif
#ifdef HAS_ARGBTOYROW_SSSE3
YANY(ARGBToYRow_Any_SSSE3, ARGBToYRow_Unaligned_SSSE3, 4, 1, 16)
#endif
#ifdef HAS_BGRATOYROW_SSSE3
YANY(BGRAToYRow_Any_SSSE3, BGRAToYRow_Unaligned_SSSE3, 4, 1, 16)
YANY(ABGRToYRow_Any_SSSE3, ABGRToYRow_Unaligned_SSSE3, 4, 1, 16)
YANY(RGBAToYRow_Any_SSSE3, RGBAToYRow_Unaligned_SSSE3, 4, 1, 16)
YANY(YUY2ToYRow_Any_SSE2, YUY2ToYRow_Unaligned_SSE2, 2, 1, 16)
YANY(UYVYToYRow_Any_SSE2, UYVYToYRow_Unaligned_SSE2, 2, 1, 16)
#endif
#ifdef HAS_ARGBTOYJROW_SSSE3
YANY(ARGBToYJRow_Any_SSSE3, ARGBToYJRow_Unaligned_SSSE3, 4, 1, 16)
#endif
#ifdef HAS_ARGBTOYROW_NEON
YANY(ARGBToYRow_Any_NEON, ARGBToYRow_NEON, 4, 1, 8)
#endif
#ifdef HAS_ARGBTOYJROW_NEON
YANY(ARGBToYJRow_Any_NEON, ARGBToYJRow_NEON, 4, 1, 8)
#endif
#ifdef HAS_BGRATOYROW_NEON
YANY(BGRAToYRow_Any_NEON, BGRAToYRow_NEON, 4, 1, 8)
#endif
#ifdef HAS_ABGRTOYROW_NEON
YANY(ABGRToYRow_Any_NEON, ABGRToYRow_NEON, 4, 1, 8)
#endif
#ifdef HAS_RGBATOYROW_NEON
YANY(RGBAToYRow_Any_NEON, RGBAToYRow_NEON, 4, 1, 8)
#endif
#ifdef HAS_RGB24TOYROW_NEON
YANY(RGB24ToYRow_Any_NEON, RGB24ToYRow_NEON, 3, 1, 8)
#endif
#ifdef HAS_RAWTOYROW_NEON
YANY(RAWToYRow_Any_NEON, RAWToYRow_NEON, 3, 1, 8)
#endif
#ifdef HAS_RGB565TOYROW_NEON
YANY(RGB565ToYRow_Any_NEON, RGB565ToYRow_NEON, 2, 1, 8)
#endif
#ifdef HAS_ARGB1555TOYROW_NEON
YANY(ARGB1555ToYRow_Any_NEON, ARGB1555ToYRow_NEON, 2, 1, 8)
#endif
#ifdef HAS_ARGB4444TOYROW_NEON
YANY(ARGB4444ToYRow_Any_NEON, ARGB4444ToYRow_NEON, 2, 1, 8)
#endif
#ifdef HAS_YUY2TOYROW_NEON
YANY(YUY2ToYRow_Any_NEON, YUY2ToYRow_NEON, 2, 1, 16)
#endif
#ifdef HAS_UYVYTOYROW_NEON
YANY(UYVYToYRow_Any_NEON, UYVYToYRow_NEON, 2, 1, 16)
#endif
#ifdef HAS_RGB24TOARGBROW_NEON
YANY(RGB24ToARGBRow_Any_NEON, RGB24ToARGBRow_NEON, 3, 4, 8)
#endif
#ifdef HAS_RAWTOARGBROW_NEON
YANY(RAWToARGBRow_Any_NEON, RAWToARGBRow_NEON, 3, 4, 8)
#endif
#ifdef HAS_RGB565TOARGBROW_NEON
YANY(RGB565ToARGBRow_Any_NEON, RGB565ToARGBRow_NEON, 2, 4, 8)
#endif
#ifdef HAS_ARGB1555TOARGBROW_NEON
YANY(ARGB1555ToARGBRow_Any_NEON, ARGB1555ToARGBRow_NEON, 2, 4, 8)
#endif
#ifdef HAS_ARGB4444TOARGBROW_NEON
YANY(ARGB4444ToARGBRow_Any_NEON, ARGB4444ToARGBRow_NEON, 2, 4, 8)
#endif
#undef YANY
#define YANY(NAMEANY, ARGBTOY_SIMD, ARGBTOY_C, SBPP, BPP, MASK) \
void NAMEANY(const uint8* src_argb, uint8* dst_y, int width) { \
int n = width & ~MASK; \
ARGBTOY_SIMD(src_argb, dst_y, n); \
ARGBTOY_C(src_argb + n * SBPP, \
dst_y + n * BPP, width & MASK); \
}
// Attenuate is destructive so last16 method can not be used due to overlap.
#ifdef HAS_ARGBATTENUATEROW_SSSE3
YANY(ARGBAttenuateRow_Any_SSSE3, ARGBAttenuateRow_SSSE3, ARGBAttenuateRow_C,
4, 4, 3)
#endif
#ifdef HAS_ARGBATTENUATEROW_SSE2
YANY(ARGBAttenuateRow_Any_SSE2, ARGBAttenuateRow_SSE2, ARGBAttenuateRow_C,
4, 4, 3)
#endif
#ifdef HAS_ARGBUNATTENUATEROW_SSE2
YANY(ARGBUnattenuateRow_Any_SSE2, ARGBUnattenuateRow_SSE2, ARGBUnattenuateRow_C,
4, 4, 3)
#endif
#ifdef HAS_ARGBATTENUATEROW_AVX2
YANY(ARGBAttenuateRow_Any_AVX2, ARGBAttenuateRow_AVX2, ARGBAttenuateRow_C,
4, 4, 7)
#endif
#ifdef HAS_ARGBUNATTENUATEROW_AVX2
YANY(ARGBUnattenuateRow_Any_AVX2, ARGBUnattenuateRow_AVX2, ARGBUnattenuateRow_C,
4, 4, 7)
#endif
#ifdef HAS_ARGBATTENUATEROW_NEON
YANY(ARGBAttenuateRow_Any_NEON, ARGBAttenuateRow_NEON, ARGBAttenuateRow_C,
4, 4, 7)
#endif
#undef YANY
// RGB/YUV to UV does multiple of 16 with SIMD and remainder with C.
#define UVANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, BPP, MASK) \
void NAMEANY(const uint8* src_argb, int src_stride_argb, \
uint8* dst_u, uint8* dst_v, int width) { \
int n = width & ~MASK; \
ANYTOUV_SIMD(src_argb, src_stride_argb, dst_u, dst_v, n); \
ANYTOUV_C(src_argb + n * BPP, src_stride_argb, \
dst_u + (n >> 1), \
dst_v + (n >> 1), \
width & MASK); \
}
#ifdef HAS_ARGBTOUVROW_AVX2
UVANY(ARGBToUVRow_Any_AVX2, ARGBToUVRow_AVX2, ARGBToUVRow_C, 4, 31)
UVANY(YUY2ToUVRow_Any_AVX2, YUY2ToUVRow_AVX2, YUY2ToUVRow_C, 2, 31)
UVANY(UYVYToUVRow_Any_AVX2, UYVYToUVRow_AVX2, UYVYToUVRow_C, 2, 31)
#endif
#ifdef HAS_ARGBTOUVROW_SSSE3
UVANY(ARGBToUVRow_Any_SSSE3, ARGBToUVRow_Unaligned_SSSE3, ARGBToUVRow_C, 4, 15)
UVANY(ARGBToUVJRow_Any_SSSE3, ARGBToUVJRow_Unaligned_SSSE3, ARGBToUVJRow_C,
4, 15)
UVANY(BGRAToUVRow_Any_SSSE3, BGRAToUVRow_Unaligned_SSSE3, BGRAToUVRow_C, 4, 15)
UVANY(ABGRToUVRow_Any_SSSE3, ABGRToUVRow_Unaligned_SSSE3, ABGRToUVRow_C, 4, 15)
UVANY(RGBAToUVRow_Any_SSSE3, RGBAToUVRow_Unaligned_SSSE3, RGBAToUVRow_C, 4, 15)
UVANY(YUY2ToUVRow_Any_SSE2, YUY2ToUVRow_Unaligned_SSE2, YUY2ToUVRow_C, 2, 15)
UVANY(UYVYToUVRow_Any_SSE2, UYVYToUVRow_Unaligned_SSE2, UYVYToUVRow_C, 2, 15)
#endif
#ifdef HAS_ARGBTOUVROW_NEON
UVANY(ARGBToUVRow_Any_NEON, ARGBToUVRow_NEON, ARGBToUVRow_C, 4, 15)
#endif
#ifdef HAS_ARGBTOUVJROW_NEON
UVANY(ARGBToUVJRow_Any_NEON, ARGBToUVJRow_NEON, ARGBToUVJRow_C, 4, 15)
#endif
#ifdef HAS_BGRATOUVROW_NEON
UVANY(BGRAToUVRow_Any_NEON, BGRAToUVRow_NEON, BGRAToUVRow_C, 4, 15)
#endif
#ifdef HAS_ABGRTOUVROW_NEON
UVANY(ABGRToUVRow_Any_NEON, ABGRToUVRow_NEON, ABGRToUVRow_C, 4, 15)
#endif
#ifdef HAS_RGBATOUVROW_NEON
UVANY(RGBAToUVRow_Any_NEON, RGBAToUVRow_NEON, RGBAToUVRow_C, 4, 15)
#endif
#ifdef HAS_RGB24TOUVROW_NEON
UVANY(RGB24ToUVRow_Any_NEON, RGB24ToUVRow_NEON, RGB24ToUVRow_C, 3, 15)
#endif
#ifdef HAS_RAWTOUVROW_NEON
UVANY(RAWToUVRow_Any_NEON, RAWToUVRow_NEON, RAWToUVRow_C, 3, 15)
#endif
#ifdef HAS_RGB565TOUVROW_NEON
UVANY(RGB565ToUVRow_Any_NEON, RGB565ToUVRow_NEON, RGB565ToUVRow_C, 2, 15)
#endif
#ifdef HAS_ARGB1555TOUVROW_NEON
UVANY(ARGB1555ToUVRow_Any_NEON, ARGB1555ToUVRow_NEON, ARGB1555ToUVRow_C, 2, 15)
#endif
#ifdef HAS_ARGB4444TOUVROW_NEON
UVANY(ARGB4444ToUVRow_Any_NEON, ARGB4444ToUVRow_NEON, ARGB4444ToUVRow_C, 2, 15)
#endif
#ifdef HAS_YUY2TOUVROW_NEON
UVANY(YUY2ToUVRow_Any_NEON, YUY2ToUVRow_NEON, YUY2ToUVRow_C, 2, 15)
#endif
#ifdef HAS_UYVYTOUVROW_NEON
UVANY(UYVYToUVRow_Any_NEON, UYVYToUVRow_NEON, UYVYToUVRow_C, 2, 15)
#endif
#undef UVANY
#define UV422ANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, BPP, MASK, SHIFT) \
void NAMEANY(const uint8* src_uv, \
uint8* dst_u, uint8* dst_v, int width) { \
int n = width & ~MASK; \
ANYTOUV_SIMD(src_uv, dst_u, dst_v, n); \
ANYTOUV_C(src_uv + n * BPP, \
dst_u + (n >> SHIFT), \
dst_v + (n >> SHIFT), \
width & MASK); \
}
#ifdef HAS_ARGBTOUV444ROW_SSSE3
UV422ANY(ARGBToUV444Row_Any_SSSE3, ARGBToUV444Row_Unaligned_SSSE3,
ARGBToUV444Row_C, 4, 15, 0)
#endif
#ifdef HAS_YUY2TOUV422ROW_AVX2
UV422ANY(YUY2ToUV422Row_Any_AVX2, YUY2ToUV422Row_AVX2,
YUY2ToUV422Row_C, 2, 31, 1)
UV422ANY(UYVYToUV422Row_Any_AVX2, UYVYToUV422Row_AVX2,
UYVYToUV422Row_C, 2, 31, 1)
#endif
#ifdef HAS_ARGBTOUVROW_SSSE3
UV422ANY(ARGBToUV422Row_Any_SSSE3, ARGBToUV422Row_Unaligned_SSSE3,
ARGBToUV422Row_C, 4, 15, 1)
UV422ANY(YUY2ToUV422Row_Any_SSE2, YUY2ToUV422Row_Unaligned_SSE2,
YUY2ToUV422Row_C, 2, 15, 1)
UV422ANY(UYVYToUV422Row_Any_SSE2, UYVYToUV422Row_Unaligned_SSE2,
UYVYToUV422Row_C, 2, 15, 1)
#endif
#ifdef HAS_YUY2TOUV422ROW_NEON
UV422ANY(ARGBToUV444Row_Any_NEON, ARGBToUV444Row_NEON,
ARGBToUV444Row_C, 4, 7, 0)
UV422ANY(ARGBToUV422Row_Any_NEON, ARGBToUV422Row_NEON,
ARGBToUV422Row_C, 4, 15, 1)
UV422ANY(ARGBToUV411Row_Any_NEON, ARGBToUV411Row_NEON,
ARGBToUV411Row_C, 4, 31, 2)
UV422ANY(YUY2ToUV422Row_Any_NEON, YUY2ToUV422Row_NEON,
YUY2ToUV422Row_C, 2, 15, 1)
UV422ANY(UYVYToUV422Row_Any_NEON, UYVYToUV422Row_NEON,
UYVYToUV422Row_C, 2, 15, 1)
#endif
#undef UV422ANY
#define SPLITUVROWANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, MASK) \
void NAMEANY(const uint8* src_uv, \
uint8* dst_u, uint8* dst_v, int width) { \
int n = width & ~MASK; \
ANYTOUV_SIMD(src_uv, dst_u, dst_v, n); \
ANYTOUV_C(src_uv + n * 2, \
dst_u + n, \
dst_v + n, \
width & MASK); \
}
#ifdef HAS_SPLITUVROW_SSE2
SPLITUVROWANY(SplitUVRow_Any_SSE2, SplitUVRow_Unaligned_SSE2, SplitUVRow_C, 15)
#endif
#ifdef HAS_SPLITUVROW_AVX2
SPLITUVROWANY(SplitUVRow_Any_AVX2, SplitUVRow_AVX2, SplitUVRow_C, 31)
#endif
#ifdef HAS_SPLITUVROW_NEON
SPLITUVROWANY(SplitUVRow_Any_NEON, SplitUVRow_NEON, SplitUVRow_C, 15)
#endif
#ifdef HAS_SPLITUVROW_MIPS_DSPR2
SPLITUVROWANY(SplitUVRow_Any_MIPS_DSPR2, SplitUVRow_Unaligned_MIPS_DSPR2,
SplitUVRow_C, 15)
#endif
#undef SPLITUVROWANY
#define MERGEUVROW_ANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, MASK) \
void NAMEANY(const uint8* src_u, const uint8* src_v, \
uint8* dst_uv, int width) { \
int n = width & ~MASK; \
ANYTOUV_SIMD(src_u, src_v, dst_uv, n); \
ANYTOUV_C(src_u + n, \
src_v + n, \
dst_uv + n * 2, \
width & MASK); \
}
#ifdef HAS_MERGEUVROW_SSE2
MERGEUVROW_ANY(MergeUVRow_Any_SSE2, MergeUVRow_Unaligned_SSE2, MergeUVRow_C, 15)
#endif
#ifdef HAS_MERGEUVROW_AVX2
MERGEUVROW_ANY(MergeUVRow_Any_AVX2, MergeUVRow_AVX2, MergeUVRow_C, 31)
#endif
#ifdef HAS_MERGEUVROW_NEON
MERGEUVROW_ANY(MergeUVRow_Any_NEON, MergeUVRow_NEON, MergeUVRow_C, 15)
#endif
#undef MERGEUVROW_ANY
#define MATHROW_ANY(NAMEANY, ARGBMATH_SIMD, ARGBMATH_C, MASK) \
void NAMEANY(const uint8* src_argb0, const uint8* src_argb1, \
uint8* dst_argb, int width) { \
int n = width & ~MASK; \
ARGBMATH_SIMD(src_argb0, src_argb1, dst_argb, n); \
ARGBMATH_C(src_argb0 + n * 4, \
src_argb1 + n * 4, \
dst_argb + n * 4, \
width & MASK); \
}
#ifdef HAS_ARGBMULTIPLYROW_SSE2
MATHROW_ANY(ARGBMultiplyRow_Any_SSE2, ARGBMultiplyRow_SSE2, ARGBMultiplyRow_C,
3)
#endif
#ifdef HAS_ARGBADDROW_SSE2
MATHROW_ANY(ARGBAddRow_Any_SSE2, ARGBAddRow_SSE2, ARGBAddRow_C, 3)
#endif
#ifdef HAS_ARGBSUBTRACTROW_SSE2
MATHROW_ANY(ARGBSubtractRow_Any_SSE2, ARGBSubtractRow_SSE2, ARGBSubtractRow_C,
3)
#endif
#ifdef HAS_ARGBMULTIPLYROW_AVX2
MATHROW_ANY(ARGBMultiplyRow_Any_AVX2, ARGBMultiplyRow_AVX2, ARGBMultiplyRow_C,
7)
#endif
#ifdef HAS_ARGBADDROW_AVX2
MATHROW_ANY(ARGBAddRow_Any_AVX2, ARGBAddRow_AVX2, ARGBAddRow_C, 7)
#endif
#ifdef HAS_ARGBSUBTRACTROW_AVX2
MATHROW_ANY(ARGBSubtractRow_Any_AVX2, ARGBSubtractRow_AVX2, ARGBSubtractRow_C,
7)
#endif
#ifdef HAS_ARGBMULTIPLYROW_NEON
MATHROW_ANY(ARGBMultiplyRow_Any_NEON, ARGBMultiplyRow_NEON, ARGBMultiplyRow_C,
7)
#endif
#ifdef HAS_ARGBADDROW_NEON
MATHROW_ANY(ARGBAddRow_Any_NEON, ARGBAddRow_NEON, ARGBAddRow_C, 7)
#endif
#ifdef HAS_ARGBSUBTRACTROW_NEON
MATHROW_ANY(ARGBSubtractRow_Any_NEON, ARGBSubtractRow_NEON, ARGBSubtractRow_C,
7)
#endif
#undef MATHROW_ANY
// Shuffle may want to work in place, so last16 method can not be used.
#define YANY(NAMEANY, ARGBTOY_SIMD, ARGBTOY_C, SBPP, BPP, MASK) \
void NAMEANY(const uint8* src_argb, uint8* dst_argb, \
const uint8* shuffler, int width) { \
int n = width & ~MASK; \
ARGBTOY_SIMD(src_argb, dst_argb, shuffler, n); \
ARGBTOY_C(src_argb + n * SBPP, \
dst_argb + n * BPP, shuffler, width & MASK); \
}
#ifdef HAS_ARGBSHUFFLEROW_SSE2
YANY(ARGBShuffleRow_Any_SSE2, ARGBShuffleRow_SSE2,
ARGBShuffleRow_C, 4, 4, 3)
#endif
#ifdef HAS_ARGBSHUFFLEROW_SSSE3
YANY(ARGBShuffleRow_Any_SSSE3, ARGBShuffleRow_Unaligned_SSSE3,
ARGBShuffleRow_C, 4, 4, 7)
#endif
#ifdef HAS_ARGBSHUFFLEROW_AVX2
YANY(ARGBShuffleRow_Any_AVX2, ARGBShuffleRow_AVX2,
ARGBShuffleRow_C, 4, 4, 15)
#endif
#ifdef HAS_ARGBSHUFFLEROW_NEON
YANY(ARGBShuffleRow_Any_NEON, ARGBShuffleRow_NEON,
ARGBShuffleRow_C, 4, 4, 3)
#endif
#undef YANY
// Interpolate may want to work in place, so last16 method can not be used.
#define NANY(NAMEANY, TERP_SIMD, TERP_C, SBPP, BPP, MASK) \
void NAMEANY(uint8* dst_ptr, const uint8* src_ptr, \
ptrdiff_t src_stride_ptr, int width, \
int source_y_fraction) { \
int n = width & ~MASK; \
TERP_SIMD(dst_ptr, src_ptr, src_stride_ptr, \
n, source_y_fraction); \
TERP_C(dst_ptr + n * BPP, \
src_ptr + n * SBPP, src_stride_ptr, \
width & MASK, source_y_fraction); \
}
#ifdef HAS_INTERPOLATEROW_AVX2
NANY(InterpolateRow_Any_AVX2, InterpolateRow_AVX2,
InterpolateRow_C, 1, 1, 32)
#endif
#ifdef HAS_INTERPOLATEROW_SSSE3
NANY(InterpolateRow_Any_SSSE3, InterpolateRow_Unaligned_SSSE3,
InterpolateRow_C, 1, 1, 15)
#endif
#ifdef HAS_INTERPOLATEROW_SSE2
NANY(InterpolateRow_Any_SSE2, InterpolateRow_Unaligned_SSE2,
InterpolateRow_C, 1, 1, 15)
#endif
#ifdef HAS_INTERPOLATEROW_NEON
NANY(InterpolateRow_Any_NEON, InterpolateRow_NEON,
InterpolateRow_C, 1, 1, 15)
#endif
#ifdef HAS_INTERPOLATEROW_MIPS_DSPR2
NANY(InterpolateRow_Any_MIPS_DSPR2, InterpolateRow_MIPS_DSPR2,
InterpolateRow_C, 1, 1, 3)
#endif
#undef NANY
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright (c) 2012 The LibYuv project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// The following are available on Mips platforms:
#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__) && \
(_MIPS_SIM == _MIPS_SIM_ABI32)
#ifdef HAS_COPYROW_MIPS
void CopyRow_MIPS(const uint8* src, uint8* dst, int count) {
__asm__ __volatile__ (
".set noreorder \n"
".set noat \n"
"slti $at, %[count], 8 \n"
"bne $at ,$zero, $last8 \n"
"xor $t8, %[src], %[dst] \n"
"andi $t8, $t8, 0x3 \n"
"bne $t8, $zero, unaligned \n"
"negu $a3, %[dst] \n"
// make dst/src aligned
"andi $a3, $a3, 0x3 \n"
"beq $a3, $zero, $chk16w \n"
// word-aligned now count is the remining bytes count
"subu %[count], %[count], $a3 \n"
"lwr $t8, 0(%[src]) \n"
"addu %[src], %[src], $a3 \n"
"swr $t8, 0(%[dst]) \n"
"addu %[dst], %[dst], $a3 \n"
// Now the dst/src are mutually word-aligned with word-aligned addresses
"$chk16w: \n"
"andi $t8, %[count], 0x3f \n" // whole 64-B chunks?
// t8 is the byte count after 64-byte chunks
"beq %[count], $t8, chk8w \n"
// There will be at most 1 32-byte chunk after it
"subu $a3, %[count], $t8 \n" // the reminder
// Here a3 counts bytes in 16w chunks
"addu $a3, %[dst], $a3 \n"
// Now a3 is the final dst after 64-byte chunks
"addu $t0, %[dst], %[count] \n"
// t0 is the "past the end" address
// When in the loop we exercise "pref 30,x(a1)", the a1+x should not be past
// the "t0-32" address
// This means: for x=128 the last "safe" a1 address is "t0-160"
// Alternatively, for x=64 the last "safe" a1 address is "t0-96"
// we will use "pref 30,128(a1)", so "t0-160" is the limit
"subu $t9, $t0, 160 \n"
// t9 is the "last safe pref 30,128(a1)" address
"pref 0, 0(%[src]) \n" // first line of src
"pref 0, 32(%[src]) \n" // second line of src
"pref 0, 64(%[src]) \n"
"pref 30, 32(%[dst]) \n"
// In case the a1 > t9 don't use "pref 30" at all
"sgtu $v1, %[dst], $t9 \n"
"bgtz $v1, $loop16w \n"
"nop \n"
// otherwise, start with using pref30
"pref 30, 64(%[dst]) \n"
"$loop16w: \n"
"pref 0, 96(%[src]) \n"
"lw $t0, 0(%[src]) \n"
"bgtz $v1, $skip_pref30_96 \n" // skip
"lw $t1, 4(%[src]) \n"
"pref 30, 96(%[dst]) \n" // continue
"$skip_pref30_96: \n"
"lw $t2, 8(%[src]) \n"
"lw $t3, 12(%[src]) \n"
"lw $t4, 16(%[src]) \n"
"lw $t5, 20(%[src]) \n"
"lw $t6, 24(%[src]) \n"
"lw $t7, 28(%[src]) \n"
"pref 0, 128(%[src]) \n"
// bring the next lines of src, addr 128
"sw $t0, 0(%[dst]) \n"
"sw $t1, 4(%[dst]) \n"
"sw $t2, 8(%[dst]) \n"
"sw $t3, 12(%[dst]) \n"
"sw $t4, 16(%[dst]) \n"
"sw $t5, 20(%[dst]) \n"
"sw $t6, 24(%[dst]) \n"
"sw $t7, 28(%[dst]) \n"
"lw $t0, 32(%[src]) \n"
"bgtz $v1, $skip_pref30_128 \n" // skip pref 30,128(a1)
"lw $t1, 36(%[src]) \n"
"pref 30, 128(%[dst]) \n" // set dest, addr 128
"$skip_pref30_128: \n"
"lw $t2, 40(%[src]) \n"
"lw $t3, 44(%[src]) \n"
"lw $t4, 48(%[src]) \n"
"lw $t5, 52(%[src]) \n"
"lw $t6, 56(%[src]) \n"
"lw $t7, 60(%[src]) \n"
"pref 0, 160(%[src]) \n"
// bring the next lines of src, addr 160
"sw $t0, 32(%[dst]) \n"
"sw $t1, 36(%[dst]) \n"
"sw $t2, 40(%[dst]) \n"
"sw $t3, 44(%[dst]) \n"
"sw $t4, 48(%[dst]) \n"
"sw $t5, 52(%[dst]) \n"
"sw $t6, 56(%[dst]) \n"
"sw $t7, 60(%[dst]) \n"
"addiu %[dst], %[dst], 64 \n" // adding 64 to dest
"sgtu $v1, %[dst], $t9 \n"
"bne %[dst], $a3, $loop16w \n"
" addiu %[src], %[src], 64 \n" // adding 64 to src
"move %[count], $t8 \n"
// Here we have src and dest word-aligned but less than 64-bytes to go
"chk8w: \n"
"pref 0, 0x0(%[src]) \n"
"andi $t8, %[count], 0x1f \n" // 32-byte chunk?
// the t8 is the reminder count past 32-bytes
"beq %[count], $t8, chk1w \n"
// count=t8,no 32-byte chunk
" nop \n"
"lw $t0, 0(%[src]) \n"
"lw $t1, 4(%[src]) \n"
"lw $t2, 8(%[src]) \n"
"lw $t3, 12(%[src]) \n"
"lw $t4, 16(%[src]) \n"
"lw $t5, 20(%[src]) \n"
"lw $t6, 24(%[src]) \n"
"lw $t7, 28(%[src]) \n"
"addiu %[src], %[src], 32 \n"
"sw $t0, 0(%[dst]) \n"
"sw $t1, 4(%[dst]) \n"
"sw $t2, 8(%[dst]) \n"
"sw $t3, 12(%[dst]) \n"
"sw $t4, 16(%[dst]) \n"
"sw $t5, 20(%[dst]) \n"
"sw $t6, 24(%[dst]) \n"
"sw $t7, 28(%[dst]) \n"
"addiu %[dst], %[dst], 32 \n"
"chk1w: \n"
"andi %[count], $t8, 0x3 \n"
// now count is the reminder past 1w chunks
"beq %[count], $t8, $last8 \n"
" subu $a3, $t8, %[count] \n"
// a3 is count of bytes in 1w chunks
"addu $a3, %[dst], $a3 \n"
// now a3 is the dst address past the 1w chunks
// copying in words (4-byte chunks)
"$wordCopy_loop: \n"
"lw $t3, 0(%[src]) \n"
// the first t3 may be equal t0 ... optimize?
"addiu %[src], %[src],4 \n"
"addiu %[dst], %[dst],4 \n"
"bne %[dst], $a3,$wordCopy_loop \n"
" sw $t3, -4(%[dst]) \n"
// For the last (<8) bytes
"$last8: \n"
"blez %[count], leave \n"
" addu $a3, %[dst], %[count] \n" // a3 -last dst address
"$last8loop: \n"
"lb $v1, 0(%[src]) \n"
"addiu %[src], %[src], 1 \n"
"addiu %[dst], %[dst], 1 \n"
"bne %[dst], $a3, $last8loop \n"
" sb $v1, -1(%[dst]) \n"
"leave: \n"
" j $ra \n"
" nop \n"
//
// UNALIGNED case
//
"unaligned: \n"
// got here with a3="negu a1"
"andi $a3, $a3, 0x3 \n" // a1 is word aligned?
"beqz $a3, $ua_chk16w \n"
" subu %[count], %[count], $a3 \n"
// bytes left after initial a3 bytes
"lwr $v1, 0(%[src]) \n"
"lwl $v1, 3(%[src]) \n"
"addu %[src], %[src], $a3 \n" // a3 may be 1, 2 or 3
"swr $v1, 0(%[dst]) \n"
"addu %[dst], %[dst], $a3 \n"
// below the dst will be word aligned (NOTE1)
"$ua_chk16w: \n"
"andi $t8, %[count], 0x3f \n" // whole 64-B chunks?
// t8 is the byte count after 64-byte chunks
"beq %[count], $t8, ua_chk8w \n"
// if a2==t8, no 64-byte chunks
// There will be at most 1 32-byte chunk after it
"subu $a3, %[count], $t8 \n" // the reminder
// Here a3 counts bytes in 16w chunks
"addu $a3, %[dst], $a3 \n"
// Now a3 is the final dst after 64-byte chunks
"addu $t0, %[dst], %[count] \n" // t0 "past the end"
"subu $t9, $t0, 160 \n"
// t9 is the "last safe pref 30,128(a1)" address
"pref 0, 0(%[src]) \n" // first line of src
"pref 0, 32(%[src]) \n" // second line addr 32
"pref 0, 64(%[src]) \n"
"pref 30, 32(%[dst]) \n"
// safe, as we have at least 64 bytes ahead
// In case the a1 > t9 don't use "pref 30" at all
"sgtu $v1, %[dst], $t9 \n"
"bgtz $v1, $ua_loop16w \n"
// skip "pref 30,64(a1)" for too short arrays
" nop \n"
// otherwise, start with using pref30
"pref 30, 64(%[dst]) \n"
"$ua_loop16w: \n"
"pref 0, 96(%[src]) \n"
"lwr $t0, 0(%[src]) \n"
"lwl $t0, 3(%[src]) \n"
"lwr $t1, 4(%[src]) \n"
"bgtz $v1, $ua_skip_pref30_96 \n"
" lwl $t1, 7(%[src]) \n"
"pref 30, 96(%[dst]) \n"
// continue setting up the dest, addr 96
"$ua_skip_pref30_96: \n"
"lwr $t2, 8(%[src]) \n"
"lwl $t2, 11(%[src]) \n"
"lwr $t3, 12(%[src]) \n"
"lwl $t3, 15(%[src]) \n"
"lwr $t4, 16(%[src]) \n"
"lwl $t4, 19(%[src]) \n"
"lwr $t5, 20(%[src]) \n"
"lwl $t5, 23(%[src]) \n"
"lwr $t6, 24(%[src]) \n"
"lwl $t6, 27(%[src]) \n"
"lwr $t7, 28(%[src]) \n"
"lwl $t7, 31(%[src]) \n"
"pref 0, 128(%[src]) \n"
// bring the next lines of src, addr 128
"sw $t0, 0(%[dst]) \n"
"sw $t1, 4(%[dst]) \n"
"sw $t2, 8(%[dst]) \n"
"sw $t3, 12(%[dst]) \n"
"sw $t4, 16(%[dst]) \n"
"sw $t5, 20(%[dst]) \n"
"sw $t6, 24(%[dst]) \n"
"sw $t7, 28(%[dst]) \n"
"lwr $t0, 32(%[src]) \n"
"lwl $t0, 35(%[src]) \n"
"lwr $t1, 36(%[src]) \n"
"bgtz $v1, ua_skip_pref30_128 \n"
" lwl $t1, 39(%[src]) \n"
"pref 30, 128(%[dst]) \n"
// continue setting up the dest, addr 128
"ua_skip_pref30_128: \n"
"lwr $t2, 40(%[src]) \n"
"lwl $t2, 43(%[src]) \n"
"lwr $t3, 44(%[src]) \n"
"lwl $t3, 47(%[src]) \n"
"lwr $t4, 48(%[src]) \n"
"lwl $t4, 51(%[src]) \n"
"lwr $t5, 52(%[src]) \n"
"lwl $t5, 55(%[src]) \n"
"lwr $t6, 56(%[src]) \n"
"lwl $t6, 59(%[src]) \n"
"lwr $t7, 60(%[src]) \n"
"lwl $t7, 63(%[src]) \n"
"pref 0, 160(%[src]) \n"
// bring the next lines of src, addr 160
"sw $t0, 32(%[dst]) \n"
"sw $t1, 36(%[dst]) \n"
"sw $t2, 40(%[dst]) \n"
"sw $t3, 44(%[dst]) \n"
"sw $t4, 48(%[dst]) \n"
"sw $t5, 52(%[dst]) \n"
"sw $t6, 56(%[dst]) \n"
"sw $t7, 60(%[dst]) \n"
"addiu %[dst],%[dst],64 \n" // adding 64 to dest
"sgtu $v1,%[dst],$t9 \n"
"bne %[dst],$a3,$ua_loop16w \n"
" addiu %[src],%[src],64 \n" // adding 64 to src
"move %[count],$t8 \n"
// Here we have src and dest word-aligned but less than 64-bytes to go
"ua_chk8w: \n"
"pref 0, 0x0(%[src]) \n"
"andi $t8, %[count], 0x1f \n" // 32-byte chunk?
// the t8 is the reminder count
"beq %[count], $t8, $ua_chk1w \n"
// when count==t8, no 32-byte chunk
"lwr $t0, 0(%[src]) \n"
"lwl $t0, 3(%[src]) \n"
"lwr $t1, 4(%[src]) \n"
"lwl $t1, 7(%[src]) \n"
"lwr $t2, 8(%[src]) \n"
"lwl $t2, 11(%[src]) \n"
"lwr $t3, 12(%[src]) \n"
"lwl $t3, 15(%[src]) \n"
"lwr $t4, 16(%[src]) \n"
"lwl $t4, 19(%[src]) \n"
"lwr $t5, 20(%[src]) \n"
"lwl $t5, 23(%[src]) \n"
"lwr $t6, 24(%[src]) \n"
"lwl $t6, 27(%[src]) \n"
"lwr $t7, 28(%[src]) \n"
"lwl $t7, 31(%[src]) \n"
"addiu %[src], %[src], 32 \n"
"sw $t0, 0(%[dst]) \n"
"sw $t1, 4(%[dst]) \n"
"sw $t2, 8(%[dst]) \n"
"sw $t3, 12(%[dst]) \n"
"sw $t4, 16(%[dst]) \n"
"sw $t5, 20(%[dst]) \n"
"sw $t6, 24(%[dst]) \n"
"sw $t7, 28(%[dst]) \n"
"addiu %[dst], %[dst], 32 \n"
"$ua_chk1w: \n"
"andi %[count], $t8, 0x3 \n"
// now count is the reminder past 1w chunks
"beq %[count], $t8, ua_smallCopy \n"
"subu $a3, $t8, %[count] \n"
// a3 is count of bytes in 1w chunks
"addu $a3, %[dst], $a3 \n"
// now a3 is the dst address past the 1w chunks
// copying in words (4-byte chunks)
"$ua_wordCopy_loop: \n"
"lwr $v1, 0(%[src]) \n"
"lwl $v1, 3(%[src]) \n"
"addiu %[src], %[src], 4 \n"
"addiu %[dst], %[dst], 4 \n"
// note: dst=a1 is word aligned here, see NOTE1
"bne %[dst], $a3, $ua_wordCopy_loop \n"
" sw $v1,-4(%[dst]) \n"
// Now less than 4 bytes (value in count) left to copy
"ua_smallCopy: \n"
"beqz %[count], leave \n"
" addu $a3, %[dst], %[count] \n" // a3 = last dst address
"$ua_smallCopy_loop: \n"
"lb $v1, 0(%[src]) \n"
"addiu %[src], %[src], 1 \n"
"addiu %[dst], %[dst], 1 \n"
"bne %[dst],$a3,$ua_smallCopy_loop \n"
" sb $v1, -1(%[dst]) \n"
"j $ra \n"
" nop \n"
".set at \n"
".set reorder \n"
: [dst] "+r" (dst), [src] "+r" (src)
: [count] "r" (count)
: "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
"t8", "t9", "a3", "v1", "at"
);
}
#endif // HAS_COPYROW_MIPS
// MIPS DSPR2 functions
#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips_dsp) && \
(__mips_dsp_rev >= 2) && \
(_MIPS_SIM == _MIPS_SIM_ABI32) && (__mips_isa_rev < 6)
void SplitUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"srl $t4, %[width], 4 \n" // multiplies of 16
"blez $t4, 2f \n"
" andi %[width], %[width], 0xf \n" // residual
".p2align 2 \n"
"1: \n"
"addiu $t4, $t4, -1 \n"
"lw $t0, 0(%[src_uv]) \n" // V1 | U1 | V0 | U0
"lw $t1, 4(%[src_uv]) \n" // V3 | U3 | V2 | U2
"lw $t2, 8(%[src_uv]) \n" // V5 | U5 | V4 | U4
"lw $t3, 12(%[src_uv]) \n" // V7 | U7 | V6 | U6
"lw $t5, 16(%[src_uv]) \n" // V9 | U9 | V8 | U8
"lw $t6, 20(%[src_uv]) \n" // V11 | U11 | V10 | U10
"lw $t7, 24(%[src_uv]) \n" // V13 | U13 | V12 | U12
"lw $t8, 28(%[src_uv]) \n" // V15 | U15 | V14 | U14
"addiu %[src_uv], %[src_uv], 32 \n"
"precrq.qb.ph $t9, $t1, $t0 \n" // V3 | V2 | V1 | V0
"precr.qb.ph $t0, $t1, $t0 \n" // U3 | U2 | U1 | U0
"precrq.qb.ph $t1, $t3, $t2 \n" // V7 | V6 | V5 | V4
"precr.qb.ph $t2, $t3, $t2 \n" // U7 | U6 | U5 | U4
"precrq.qb.ph $t3, $t6, $t5 \n" // V11 | V10 | V9 | V8
"precr.qb.ph $t5, $t6, $t5 \n" // U11 | U10 | U9 | U8
"precrq.qb.ph $t6, $t8, $t7 \n" // V15 | V14 | V13 | V12
"precr.qb.ph $t7, $t8, $t7 \n" // U15 | U14 | U13 | U12
"sw $t9, 0(%[dst_v]) \n"
"sw $t0, 0(%[dst_u]) \n"
"sw $t1, 4(%[dst_v]) \n"
"sw $t2, 4(%[dst_u]) \n"
"sw $t3, 8(%[dst_v]) \n"
"sw $t5, 8(%[dst_u]) \n"
"sw $t6, 12(%[dst_v]) \n"
"sw $t7, 12(%[dst_u]) \n"
"addiu %[dst_v], %[dst_v], 16 \n"
"bgtz $t4, 1b \n"
" addiu %[dst_u], %[dst_u], 16 \n"
"beqz %[width], 3f \n"
" nop \n"
"2: \n"
"lbu $t0, 0(%[src_uv]) \n"
"lbu $t1, 1(%[src_uv]) \n"
"addiu %[src_uv], %[src_uv], 2 \n"
"addiu %[width], %[width], -1 \n"
"sb $t0, 0(%[dst_u]) \n"
"sb $t1, 0(%[dst_v]) \n"
"addiu %[dst_u], %[dst_u], 1 \n"
"bgtz %[width], 2b \n"
" addiu %[dst_v], %[dst_v], 1 \n"
"3: \n"
".set pop \n"
: [src_uv] "+r" (src_uv),
[width] "+r" (width),
[dst_u] "+r" (dst_u),
[dst_v] "+r" (dst_v)
:
: "t0", "t1", "t2", "t3",
"t4", "t5", "t6", "t7", "t8", "t9"
);
}
void SplitUVRow_Unaligned_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u,
uint8* dst_v, int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"srl $t4, %[width], 4 \n" // multiplies of 16
"blez $t4, 2f \n"
" andi %[width], %[width], 0xf \n" // residual
".p2align 2 \n"
"1: \n"
"addiu $t4, $t4, -1 \n"
"lwr $t0, 0(%[src_uv]) \n"
"lwl $t0, 3(%[src_uv]) \n" // V1 | U1 | V0 | U0
"lwr $t1, 4(%[src_uv]) \n"
"lwl $t1, 7(%[src_uv]) \n" // V3 | U3 | V2 | U2
"lwr $t2, 8(%[src_uv]) \n"
"lwl $t2, 11(%[src_uv]) \n" // V5 | U5 | V4 | U4
"lwr $t3, 12(%[src_uv]) \n"
"lwl $t3, 15(%[src_uv]) \n" // V7 | U7 | V6 | U6
"lwr $t5, 16(%[src_uv]) \n"
"lwl $t5, 19(%[src_uv]) \n" // V9 | U9 | V8 | U8
"lwr $t6, 20(%[src_uv]) \n"
"lwl $t6, 23(%[src_uv]) \n" // V11 | U11 | V10 | U10
"lwr $t7, 24(%[src_uv]) \n"
"lwl $t7, 27(%[src_uv]) \n" // V13 | U13 | V12 | U12
"lwr $t8, 28(%[src_uv]) \n"
"lwl $t8, 31(%[src_uv]) \n" // V15 | U15 | V14 | U14
"precrq.qb.ph $t9, $t1, $t0 \n" // V3 | V2 | V1 | V0
"precr.qb.ph $t0, $t1, $t0 \n" // U3 | U2 | U1 | U0
"precrq.qb.ph $t1, $t3, $t2 \n" // V7 | V6 | V5 | V4
"precr.qb.ph $t2, $t3, $t2 \n" // U7 | U6 | U5 | U4
"precrq.qb.ph $t3, $t6, $t5 \n" // V11 | V10 | V9 | V8
"precr.qb.ph $t5, $t6, $t5 \n" // U11 | U10 | U9 | U8
"precrq.qb.ph $t6, $t8, $t7 \n" // V15 | V14 | V13 | V12
"precr.qb.ph $t7, $t8, $t7 \n" // U15 | U14 | U13 | U12
"addiu %[src_uv], %[src_uv], 32 \n"
"swr $t9, 0(%[dst_v]) \n"
"swl $t9, 3(%[dst_v]) \n"
"swr $t0, 0(%[dst_u]) \n"
"swl $t0, 3(%[dst_u]) \n"
"swr $t1, 4(%[dst_v]) \n"
"swl $t1, 7(%[dst_v]) \n"
"swr $t2, 4(%[dst_u]) \n"
"swl $t2, 7(%[dst_u]) \n"
"swr $t3, 8(%[dst_v]) \n"
"swl $t3, 11(%[dst_v]) \n"
"swr $t5, 8(%[dst_u]) \n"
"swl $t5, 11(%[dst_u]) \n"
"swr $t6, 12(%[dst_v]) \n"
"swl $t6, 15(%[dst_v]) \n"
"swr $t7, 12(%[dst_u]) \n"
"swl $t7, 15(%[dst_u]) \n"
"addiu %[dst_u], %[dst_u], 16 \n"
"bgtz $t4, 1b \n"
" addiu %[dst_v], %[dst_v], 16 \n"
"beqz %[width], 3f \n"
" nop \n"
"2: \n"
"lbu $t0, 0(%[src_uv]) \n"
"lbu $t1, 1(%[src_uv]) \n"
"addiu %[src_uv], %[src_uv], 2 \n"
"addiu %[width], %[width], -1 \n"
"sb $t0, 0(%[dst_u]) \n"
"sb $t1, 0(%[dst_v]) \n"
"addiu %[dst_u], %[dst_u], 1 \n"
"bgtz %[width], 2b \n"
" addiu %[dst_v], %[dst_v], 1 \n"
"3: \n"
".set pop \n"
: [src_uv] "+r" (src_uv),
[width] "+r" (width),
[dst_u] "+r" (dst_u),
[dst_v] "+r" (dst_v)
:
: "t0", "t1", "t2", "t3",
"t4", "t5", "t6", "t7", "t8", "t9"
);
}
void MirrorRow_MIPS_DSPR2(const uint8* src, uint8* dst, int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"srl $t4, %[width], 4 \n" // multiplies of 16
"andi $t5, %[width], 0xf \n"
"blez $t4, 2f \n"
" addu %[src], %[src], %[width] \n" // src += width
".p2align 2 \n"
"1: \n"
"lw $t0, -16(%[src]) \n" // |3|2|1|0|
"lw $t1, -12(%[src]) \n" // |7|6|5|4|
"lw $t2, -8(%[src]) \n" // |11|10|9|8|
"lw $t3, -4(%[src]) \n" // |15|14|13|12|
"wsbh $t0, $t0 \n" // |2|3|0|1|
"wsbh $t1, $t1 \n" // |6|7|4|5|
"wsbh $t2, $t2 \n" // |10|11|8|9|
"wsbh $t3, $t3 \n" // |14|15|12|13|
"rotr $t0, $t0, 16 \n" // |0|1|2|3|
"rotr $t1, $t1, 16 \n" // |4|5|6|7|
"rotr $t2, $t2, 16 \n" // |8|9|10|11|
"rotr $t3, $t3, 16 \n" // |12|13|14|15|
"addiu %[src], %[src], -16 \n"
"addiu $t4, $t4, -1 \n"
"sw $t3, 0(%[dst]) \n" // |15|14|13|12|
"sw $t2, 4(%[dst]) \n" // |11|10|9|8|
"sw $t1, 8(%[dst]) \n" // |7|6|5|4|
"sw $t0, 12(%[dst]) \n" // |3|2|1|0|
"bgtz $t4, 1b \n"
" addiu %[dst], %[dst], 16 \n"
"beqz $t5, 3f \n"
" nop \n"
"2: \n"
"lbu $t0, -1(%[src]) \n"
"addiu $t5, $t5, -1 \n"
"addiu %[src], %[src], -1 \n"
"sb $t0, 0(%[dst]) \n"
"bgez $t5, 2b \n"
" addiu %[dst], %[dst], 1 \n"
"3: \n"
".set pop \n"
: [src] "+r" (src), [dst] "+r" (dst)
: [width] "r" (width)
: "t0", "t1", "t2", "t3", "t4", "t5"
);
}
void MirrorUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
int width) {
int x = 0;
int y = 0;
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"addu $t4, %[width], %[width] \n"
"srl %[x], %[width], 4 \n"
"andi %[y], %[width], 0xf \n"
"blez %[x], 2f \n"
" addu %[src_uv], %[src_uv], $t4 \n"
".p2align 2 \n"
"1: \n"
"lw $t0, -32(%[src_uv]) \n" // |3|2|1|0|
"lw $t1, -28(%[src_uv]) \n" // |7|6|5|4|
"lw $t2, -24(%[src_uv]) \n" // |11|10|9|8|
"lw $t3, -20(%[src_uv]) \n" // |15|14|13|12|
"lw $t4, -16(%[src_uv]) \n" // |19|18|17|16|
"lw $t6, -12(%[src_uv]) \n" // |23|22|21|20|
"lw $t7, -8(%[src_uv]) \n" // |27|26|25|24|
"lw $t8, -4(%[src_uv]) \n" // |31|30|29|28|
"rotr $t0, $t0, 16 \n" // |1|0|3|2|
"rotr $t1, $t1, 16 \n" // |5|4|7|6|
"rotr $t2, $t2, 16 \n" // |9|8|11|10|
"rotr $t3, $t3, 16 \n" // |13|12|15|14|
"rotr $t4, $t4, 16 \n" // |17|16|19|18|
"rotr $t6, $t6, 16 \n" // |21|20|23|22|
"rotr $t7, $t7, 16 \n" // |25|24|27|26|
"rotr $t8, $t8, 16 \n" // |29|28|31|30|
"precr.qb.ph $t9, $t0, $t1 \n" // |0|2|4|6|
"precrq.qb.ph $t5, $t0, $t1 \n" // |1|3|5|7|
"precr.qb.ph $t0, $t2, $t3 \n" // |8|10|12|14|
"precrq.qb.ph $t1, $t2, $t3 \n" // |9|11|13|15|
"precr.qb.ph $t2, $t4, $t6 \n" // |16|18|20|22|
"precrq.qb.ph $t3, $t4, $t6 \n" // |17|19|21|23|
"precr.qb.ph $t4, $t7, $t8 \n" // |24|26|28|30|
"precrq.qb.ph $t6, $t7, $t8 \n" // |25|27|29|31|
"addiu %[src_uv], %[src_uv], -32 \n"
"addiu %[x], %[x], -1 \n"
"swr $t4, 0(%[dst_u]) \n"
"swl $t4, 3(%[dst_u]) \n" // |30|28|26|24|
"swr $t6, 0(%[dst_v]) \n"
"swl $t6, 3(%[dst_v]) \n" // |31|29|27|25|
"swr $t2, 4(%[dst_u]) \n"
"swl $t2, 7(%[dst_u]) \n" // |22|20|18|16|
"swr $t3, 4(%[dst_v]) \n"
"swl $t3, 7(%[dst_v]) \n" // |23|21|19|17|
"swr $t0, 8(%[dst_u]) \n"
"swl $t0, 11(%[dst_u]) \n" // |14|12|10|8|
"swr $t1, 8(%[dst_v]) \n"
"swl $t1, 11(%[dst_v]) \n" // |15|13|11|9|
"swr $t9, 12(%[dst_u]) \n"
"swl $t9, 15(%[dst_u]) \n" // |6|4|2|0|
"swr $t5, 12(%[dst_v]) \n"
"swl $t5, 15(%[dst_v]) \n" // |7|5|3|1|
"addiu %[dst_v], %[dst_v], 16 \n"
"bgtz %[x], 1b \n"
" addiu %[dst_u], %[dst_u], 16 \n"
"beqz %[y], 3f \n"
" nop \n"
"b 2f \n"
" nop \n"
"2: \n"
"lbu $t0, -2(%[src_uv]) \n"
"lbu $t1, -1(%[src_uv]) \n"
"addiu %[src_uv], %[src_uv], -2 \n"
"addiu %[y], %[y], -1 \n"
"sb $t0, 0(%[dst_u]) \n"
"sb $t1, 0(%[dst_v]) \n"
"addiu %[dst_u], %[dst_u], 1 \n"
"bgtz %[y], 2b \n"
" addiu %[dst_v], %[dst_v], 1 \n"
"3: \n"
".set pop \n"
: [src_uv] "+r" (src_uv),
[dst_u] "+r" (dst_u),
[dst_v] "+r" (dst_v),
[x] "=&r" (x),
[y] "+r" (y)
: [width] "r" (width)
: "t0", "t1", "t2", "t3", "t4",
"t5", "t7", "t8", "t9"
);
}
// Convert (4 Y and 2 VU) I422 and arrange RGB values into
// t5 = | 0 | B0 | 0 | b0 |
// t4 = | 0 | B1 | 0 | b1 |
// t9 = | 0 | G0 | 0 | g0 |
// t8 = | 0 | G1 | 0 | g1 |
// t2 = | 0 | R0 | 0 | r0 |
// t1 = | 0 | R1 | 0 | r1 |
#define I422ToTransientMipsRGB \
"lw $t0, 0(%[y_buf]) \n" \
"lhu $t1, 0(%[u_buf]) \n" \
"lhu $t2, 0(%[v_buf]) \n" \
"preceu.ph.qbr $t1, $t1 \n" \
"preceu.ph.qbr $t2, $t2 \n" \
"preceu.ph.qbra $t3, $t0 \n" \
"preceu.ph.qbla $t0, $t0 \n" \
"subu.ph $t1, $t1, $s5 \n" \
"subu.ph $t2, $t2, $s5 \n" \
"subu.ph $t3, $t3, $s4 \n" \
"subu.ph $t0, $t0, $s4 \n" \
"mul.ph $t3, $t3, $s0 \n" \
"mul.ph $t0, $t0, $s0 \n" \
"shll.ph $t4, $t1, 0x7 \n" \
"subu.ph $t4, $t4, $t1 \n" \
"mul.ph $t6, $t1, $s1 \n" \
"mul.ph $t1, $t2, $s2 \n" \
"addq_s.ph $t5, $t4, $t3 \n" \
"addq_s.ph $t4, $t4, $t0 \n" \
"shra.ph $t5, $t5, 6 \n" \
"shra.ph $t4, $t4, 6 \n" \
"addiu %[u_buf], 2 \n" \
"addiu %[v_buf], 2 \n" \
"addu.ph $t6, $t6, $t1 \n" \
"mul.ph $t1, $t2, $s3 \n" \
"addu.ph $t9, $t6, $t3 \n" \
"addu.ph $t8, $t6, $t0 \n" \
"shra.ph $t9, $t9, 6 \n" \
"shra.ph $t8, $t8, 6 \n" \
"addu.ph $t2, $t1, $t3 \n" \
"addu.ph $t1, $t1, $t0 \n" \
"shra.ph $t2, $t2, 6 \n" \
"shra.ph $t1, $t1, 6 \n" \
"subu.ph $t5, $t5, $s5 \n" \
"subu.ph $t4, $t4, $s5 \n" \
"subu.ph $t9, $t9, $s5 \n" \
"subu.ph $t8, $t8, $s5 \n" \
"subu.ph $t2, $t2, $s5 \n" \
"subu.ph $t1, $t1, $s5 \n" \
"shll_s.ph $t5, $t5, 8 \n" \
"shll_s.ph $t4, $t4, 8 \n" \
"shll_s.ph $t9, $t9, 8 \n" \
"shll_s.ph $t8, $t8, 8 \n" \
"shll_s.ph $t2, $t2, 8 \n" \
"shll_s.ph $t1, $t1, 8 \n" \
"shra.ph $t5, $t5, 8 \n" \
"shra.ph $t4, $t4, 8 \n" \
"shra.ph $t9, $t9, 8 \n" \
"shra.ph $t8, $t8, 8 \n" \
"shra.ph $t2, $t2, 8 \n" \
"shra.ph $t1, $t1, 8 \n" \
"addu.ph $t5, $t5, $s5 \n" \
"addu.ph $t4, $t4, $s5 \n" \
"addu.ph $t9, $t9, $s5 \n" \
"addu.ph $t8, $t8, $s5 \n" \
"addu.ph $t2, $t2, $s5 \n" \
"addu.ph $t1, $t1, $s5 \n"
void I422ToARGBRow_MIPS_DSPR2(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"beqz %[width], 2f \n"
" repl.ph $s0, 74 \n" // |YG|YG| = |74|74|
"repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25|
"repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52|
"repl.ph $s3, 102 \n" // |VR|VR| = |102|102|
"repl.ph $s4, 16 \n" // |0|16|0|16|
"repl.ph $s5, 128 \n" // |128|128| // clipping
"lui $s6, 0xff00 \n"
"ori $s6, 0xff00 \n" // |ff|00|ff|00|ff|
".p2align 2 \n"
"1: \n"
I422ToTransientMipsRGB
// Arranging into argb format
"precr.qb.ph $t4, $t8, $t4 \n" // |G1|g1|B1|b1|
"precr.qb.ph $t5, $t9, $t5 \n" // |G0|g0|B0|b0|
"addiu %[width], -4 \n"
"precrq.qb.ph $t8, $t4, $t5 \n" // |G1|B1|G0|B0|
"precr.qb.ph $t9, $t4, $t5 \n" // |g1|b1|g0|b0|
"precr.qb.ph $t2, $t1, $t2 \n" // |R1|r1|R0|r0|
"addiu %[y_buf], 4 \n"
"preceu.ph.qbla $t1, $t2 \n" // |0 |R1|0 |R0|
"preceu.ph.qbra $t2, $t2 \n" // |0 |r1|0 |r0|
"or $t1, $t1, $s6 \n" // |ff|R1|ff|R0|
"or $t2, $t2, $s6 \n" // |ff|r1|ff|r0|
"precrq.ph.w $t0, $t2, $t9 \n" // |ff|r1|g1|b1|
"precrq.ph.w $t3, $t1, $t8 \n" // |ff|R1|G1|B1|
"sll $t9, $t9, 16 \n"
"sll $t8, $t8, 16 \n"
"packrl.ph $t2, $t2, $t9 \n" // |ff|r0|g0|b0|
"packrl.ph $t1, $t1, $t8 \n" // |ff|R0|G0|B0|
// Store results.
"sw $t2, 0(%[rgb_buf]) \n"
"sw $t0, 4(%[rgb_buf]) \n"
"sw $t1, 8(%[rgb_buf]) \n"
"sw $t3, 12(%[rgb_buf]) \n"
"bnez %[width], 1b \n"
" addiu %[rgb_buf], 16 \n"
"2: \n"
".set pop \n"
:[y_buf] "+r" (y_buf),
[u_buf] "+r" (u_buf),
[v_buf] "+r" (v_buf),
[width] "+r" (width),
[rgb_buf] "+r" (rgb_buf)
:
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9",
"s0", "s1", "s2", "s3",
"s4", "s5", "s6"
);
}
void I422ToABGRRow_MIPS_DSPR2(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"beqz %[width], 2f \n"
" repl.ph $s0, 74 \n" // |YG|YG| = |74|74|
"repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25|
"repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52|
"repl.ph $s3, 102 \n" // |VR|VR| = |102|102|
"repl.ph $s4, 16 \n" // |0|16|0|16|
"repl.ph $s5, 128 \n" // |128|128|
"lui $s6, 0xff00 \n"
"ori $s6, 0xff00 \n" // |ff|00|ff|00|
".p2align 2 \n"
"1: \n"
I422ToTransientMipsRGB
// Arranging into abgr format
"precr.qb.ph $t0, $t8, $t1 \n" // |G1|g1|R1|r1|
"precr.qb.ph $t3, $t9, $t2 \n" // |G0|g0|R0|r0|
"precrq.qb.ph $t8, $t0, $t3 \n" // |G1|R1|G0|R0|
"precr.qb.ph $t9, $t0, $t3 \n" // |g1|r1|g0|r0|
"precr.qb.ph $t2, $t4, $t5 \n" // |B1|b1|B0|b0|
"addiu %[width], -4 \n"
"addiu %[y_buf], 4 \n"
"preceu.ph.qbla $t1, $t2 \n" // |0 |B1|0 |B0|
"preceu.ph.qbra $t2, $t2 \n" // |0 |b1|0 |b0|
"or $t1, $t1, $s6 \n" // |ff|B1|ff|B0|
"or $t2, $t2, $s6 \n" // |ff|b1|ff|b0|
"precrq.ph.w $t0, $t2, $t9 \n" // |ff|b1|g1|r1|
"precrq.ph.w $t3, $t1, $t8 \n" // |ff|B1|G1|R1|
"sll $t9, $t9, 16 \n"
"sll $t8, $t8, 16 \n"
"packrl.ph $t2, $t2, $t9 \n" // |ff|b0|g0|r0|
"packrl.ph $t1, $t1, $t8 \n" // |ff|B0|G0|R0|
// Store results.
"sw $t2, 0(%[rgb_buf]) \n"
"sw $t0, 4(%[rgb_buf]) \n"
"sw $t1, 8(%[rgb_buf]) \n"
"sw $t3, 12(%[rgb_buf]) \n"
"bnez %[width], 1b \n"
" addiu %[rgb_buf], 16 \n"
"2: \n"
".set pop \n"
:[y_buf] "+r" (y_buf),
[u_buf] "+r" (u_buf),
[v_buf] "+r" (v_buf),
[width] "+r" (width),
[rgb_buf] "+r" (rgb_buf)
:
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9",
"s0", "s1", "s2", "s3",
"s4", "s5", "s6"
);
}
void I422ToBGRARow_MIPS_DSPR2(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"beqz %[width], 2f \n"
" repl.ph $s0, 74 \n" // |YG|YG| = |74 |74 |
"repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25|
"repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52|
"repl.ph $s3, 102 \n" // |VR|VR| = |102|102|
"repl.ph $s4, 16 \n" // |0|16|0|16|
"repl.ph $s5, 128 \n" // |128|128|
"lui $s6, 0xff \n"
"ori $s6, 0xff \n" // |00|ff|00|ff|
".p2align 2 \n"
"1: \n"
I422ToTransientMipsRGB
// Arranging into bgra format
"precr.qb.ph $t4, $t4, $t8 \n" // |B1|b1|G1|g1|
"precr.qb.ph $t5, $t5, $t9 \n" // |B0|b0|G0|g0|
"precrq.qb.ph $t8, $t4, $t5 \n" // |B1|G1|B0|G0|
"precr.qb.ph $t9, $t4, $t5 \n" // |b1|g1|b0|g0|
"precr.qb.ph $t2, $t1, $t2 \n" // |R1|r1|R0|r0|
"addiu %[width], -4 \n"
"addiu %[y_buf], 4 \n"
"preceu.ph.qbla $t1, $t2 \n" // |0 |R1|0 |R0|
"preceu.ph.qbra $t2, $t2 \n" // |0 |r1|0 |r0|
"sll $t1, $t1, 8 \n" // |R1|0 |R0|0 |
"sll $t2, $t2, 8 \n" // |r1|0 |r0|0 |
"or $t1, $t1, $s6 \n" // |R1|ff|R0|ff|
"or $t2, $t2, $s6 \n" // |r1|ff|r0|ff|
"precrq.ph.w $t0, $t9, $t2 \n" // |b1|g1|r1|ff|
"precrq.ph.w $t3, $t8, $t1 \n" // |B1|G1|R1|ff|
"sll $t1, $t1, 16 \n"
"sll $t2, $t2, 16 \n"
"packrl.ph $t2, $t9, $t2 \n" // |b0|g0|r0|ff|
"packrl.ph $t1, $t8, $t1 \n" // |B0|G0|R0|ff|
// Store results.
"sw $t2, 0(%[rgb_buf]) \n"
"sw $t0, 4(%[rgb_buf]) \n"
"sw $t1, 8(%[rgb_buf]) \n"
"sw $t3, 12(%[rgb_buf]) \n"
"bnez %[width], 1b \n"
" addiu %[rgb_buf], 16 \n"
"2: \n"
".set pop \n"
:[y_buf] "+r" (y_buf),
[u_buf] "+r" (u_buf),
[v_buf] "+r" (v_buf),
[width] "+r" (width),
[rgb_buf] "+r" (rgb_buf)
:
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9",
"s0", "s1", "s2", "s3",
"s4", "s5", "s6"
);
}
// Bilinear filter 8x2 -> 8x1
void InterpolateRows_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
ptrdiff_t src_stride, int dst_width,
int source_y_fraction) {
int y0_fraction = 256 - source_y_fraction;
const uint8* src_ptr1 = src_ptr + src_stride;
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"replv.ph $t0, %[y0_fraction] \n"
"replv.ph $t1, %[source_y_fraction] \n"
".p2align 2 \n"
"1: \n"
"lw $t2, 0(%[src_ptr]) \n"
"lw $t3, 0(%[src_ptr1]) \n"
"lw $t4, 4(%[src_ptr]) \n"
"lw $t5, 4(%[src_ptr1]) \n"
"muleu_s.ph.qbl $t6, $t2, $t0 \n"
"muleu_s.ph.qbr $t7, $t2, $t0 \n"
"muleu_s.ph.qbl $t8, $t3, $t1 \n"
"muleu_s.ph.qbr $t9, $t3, $t1 \n"
"muleu_s.ph.qbl $t2, $t4, $t0 \n"
"muleu_s.ph.qbr $t3, $t4, $t0 \n"
"muleu_s.ph.qbl $t4, $t5, $t1 \n"
"muleu_s.ph.qbr $t5, $t5, $t1 \n"
"addq.ph $t6, $t6, $t8 \n"
"addq.ph $t7, $t7, $t9 \n"
"addq.ph $t2, $t2, $t4 \n"
"addq.ph $t3, $t3, $t5 \n"
"shra.ph $t6, $t6, 8 \n"
"shra.ph $t7, $t7, 8 \n"
"shra.ph $t2, $t2, 8 \n"
"shra.ph $t3, $t3, 8 \n"
"precr.qb.ph $t6, $t6, $t7 \n"
"precr.qb.ph $t2, $t2, $t3 \n"
"addiu %[src_ptr], %[src_ptr], 8 \n"
"addiu %[src_ptr1], %[src_ptr1], 8 \n"
"addiu %[dst_width], %[dst_width], -8 \n"
"sw $t6, 0(%[dst_ptr]) \n"
"sw $t2, 4(%[dst_ptr]) \n"
"bgtz %[dst_width], 1b \n"
" addiu %[dst_ptr], %[dst_ptr], 8 \n"
".set pop \n"
: [dst_ptr] "+r" (dst_ptr),
[src_ptr1] "+r" (src_ptr1),
[src_ptr] "+r" (src_ptr),
[dst_width] "+r" (dst_width)
: [source_y_fraction] "r" (source_y_fraction),
[y0_fraction] "r" (y0_fraction),
[src_stride] "r" (src_stride)
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9"
);
}
#endif // __mips_dsp_rev >= 2
#endif // defined(__mips__)
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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;
; Copyright 2012 The LibYuv Project Authors. All rights reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
%ifdef __YASM_VERSION_ID__
%if __YASM_VERSION_ID__ < 01020000h
%error AVX2 is supported only by yasm 1.2.0 or later.
%endif
%endif
%include "x86inc.asm"
SECTION .text
; cglobal numeric constants are parameters, gpr regs, mm regs
; void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix)
%macro YUY2TOYROW 2-3
cglobal %1ToYRow%3, 3, 3, 3, src_yuy2, dst_y, pix
%ifidn %1,YUY2
pcmpeqb m2, m2, m2 ; generate mask 0x00ff00ff
psrlw m2, m2, 8
%endif
ALIGN 4
.convertloop:
mov%2 m0, [src_yuy2q]
mov%2 m1, [src_yuy2q + mmsize]
lea src_yuy2q, [src_yuy2q + mmsize * 2]
%ifidn %1,YUY2
pand m0, m0, m2 ; YUY2 even bytes are Y
pand m1, m1, m2
%else
psrlw m0, m0, 8 ; UYVY odd bytes are Y
psrlw m1, m1, 8
%endif
packuswb m0, m0, m1
%if cpuflag(AVX2)
vpermq m0, m0, 0xd8
%endif
sub pixd, mmsize
mov%2 [dst_yq], m0
lea dst_yq, [dst_yq + mmsize]
jg .convertloop
REP_RET
%endmacro
; TODO(fbarchard): Remove MMX. Add SSSE3 pshufb version.
INIT_MMX MMX
YUY2TOYROW YUY2,a,
YUY2TOYROW YUY2,u,_Unaligned
YUY2TOYROW UYVY,a,
YUY2TOYROW UYVY,u,_Unaligned
INIT_XMM SSE2
YUY2TOYROW YUY2,a,
YUY2TOYROW YUY2,u,_Unaligned
YUY2TOYROW UYVY,a,
YUY2TOYROW UYVY,u,_Unaligned
INIT_YMM AVX2
YUY2TOYROW YUY2,a,
YUY2TOYROW UYVY,a,
; void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix)
%macro SplitUVRow 1-2
cglobal SplitUVRow%2, 4, 4, 5, src_uv, dst_u, dst_v, pix
pcmpeqb m4, m4, m4 ; generate mask 0x00ff00ff
psrlw m4, m4, 8
sub dst_vq, dst_uq
ALIGN 4
.convertloop:
mov%1 m0, [src_uvq]
mov%1 m1, [src_uvq + mmsize]
lea src_uvq, [src_uvq + mmsize * 2]
psrlw m2, m0, 8 ; odd bytes
psrlw m3, m1, 8
pand m0, m0, m4 ; even bytes
pand m1, m1, m4
packuswb m0, m0, m1
packuswb m2, m2, m3
%if cpuflag(AVX2)
vpermq m0, m0, 0xd8
vpermq m2, m2, 0xd8
%endif
mov%1 [dst_uq], m0
mov%1 [dst_uq + dst_vq], m2
lea dst_uq, [dst_uq + mmsize]
sub pixd, mmsize
jg .convertloop
REP_RET
%endmacro
INIT_MMX MMX
SplitUVRow a,
SplitUVRow u,_Unaligned
INIT_XMM SSE2
SplitUVRow a,
SplitUVRow u,_Unaligned
INIT_YMM AVX2
SplitUVRow a,
; void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv,
; int width);
%macro MergeUVRow_ 1-2
cglobal MergeUVRow_%2, 4, 4, 3, src_u, src_v, dst_uv, pix
sub src_vq, src_uq
ALIGN 4
.convertloop:
mov%1 m0, [src_uq]
mov%1 m1, [src_vq]
lea src_uq, [src_uq + mmsize]
punpcklbw m2, m0, m1 // first 8 UV pairs
punpckhbw m0, m0, m1 // next 8 UV pairs
%if cpuflag(AVX2)
vperm2i128 m1, m2, m0, 0x20 // low 128 of ymm2 and low 128 of ymm0
vperm2i128 m2, m2, m0, 0x31 // high 128 of ymm2 and high 128 of ymm0
mov%1 [dst_uvq], m1
mov%1 [dst_uvq + mmsize], m2
%else
mov%1 [dst_uvq], m2
mov%1 [dst_uvq + mmsize], m0
%endif
lea dst_uvq, [dst_uvq + mmsize * 2]
sub pixd, mmsize
jg .convertloop
REP_RET
%endmacro
INIT_MMX MMX
MergeUVRow_ a,
MergeUVRow_ u,_Unaligned
INIT_XMM SSE2
MergeUVRow_ a,
MergeUVRow_ u,_Unaligned
INIT_YMM AVX2
MergeUVRow_ a,

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/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/scale.h"
#include <assert.h>
#include <string.h>
#include "libyuv/cpu_id.h"
#include "libyuv/planar_functions.h" // For CopyARGB
#include "libyuv/row.h"
#include "libyuv/scale_row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
static __inline int Abs(int v) {
return v >= 0 ? v : -v;
}
// ScaleARGB ARGB, 1/2
// This is an optimized version for scaling down a ARGB to 1/2 of
// its original size.
static void ScaleARGBDown2(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int dx, int y, int dy,
enum FilterMode filtering) {
int j;
int row_stride = src_stride * (dy >> 16);
void (*ScaleARGBRowDown2)(const uint8* src_argb, ptrdiff_t src_stride,
uint8* dst_argb, int dst_width) =
filtering == kFilterNone ? ScaleARGBRowDown2_C :
(filtering == kFilterLinear ? ScaleARGBRowDown2Linear_C :
ScaleARGBRowDown2Box_C);
assert(dx == 65536 * 2); // Test scale factor of 2.
assert((dy & 0x1ffff) == 0); // Test vertical scale is multiple of 2.
// Advance to odd row, even column.
if (filtering == kFilterBilinear) {
src_argb += (y >> 16) * src_stride + (x >> 16) * 4;
} else {
src_argb += (y >> 16) * src_stride + ((x >> 16) - 1) * 4;
}
#if defined(HAS_SCALEARGBROWDOWN2_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 4) &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(row_stride, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBRowDown2 = filtering == kFilterNone ? ScaleARGBRowDown2_SSE2 :
(filtering == kFilterLinear ? ScaleARGBRowDown2Linear_SSE2 :
ScaleARGBRowDown2Box_SSE2);
}
#elif defined(HAS_SCALEARGBROWDOWN2_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 8) &&
IS_ALIGNED(src_argb, 4) && IS_ALIGNED(row_stride, 4)) {
ScaleARGBRowDown2 = filtering ? ScaleARGBRowDown2Box_NEON :
ScaleARGBRowDown2_NEON;
}
#endif
if (filtering == kFilterLinear) {
src_stride = 0;
}
for (j = 0; j < dst_height; ++j) {
ScaleARGBRowDown2(src_argb, src_stride, dst_argb, dst_width);
src_argb += row_stride;
dst_argb += dst_stride;
}
}
// ScaleARGB ARGB, 1/4
// This is an optimized version for scaling down a ARGB to 1/4 of
// its original size.
static void ScaleARGBDown4Box(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int dx, int y, int dy) {
int j;
// Allocate 2 rows of ARGB.
const int kRowSize = (dst_width * 2 * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
int row_stride = src_stride * (dy >> 16);
void (*ScaleARGBRowDown2)(const uint8* src_argb, ptrdiff_t src_stride,
uint8* dst_argb, int dst_width) = ScaleARGBRowDown2Box_C;
// Advance to odd row, even column.
src_argb += (y >> 16) * src_stride + (x >> 16) * 4;
assert(dx == 65536 * 4); // Test scale factor of 4.
assert((dy & 0x3ffff) == 0); // Test vertical scale is multiple of 4.
#if defined(HAS_SCALEARGBROWDOWN2_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 4) &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(row_stride, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBRowDown2 = ScaleARGBRowDown2Box_SSE2;
}
#elif defined(HAS_SCALEARGBROWDOWN2_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 8) &&
IS_ALIGNED(src_argb, 4) && IS_ALIGNED(row_stride, 4)) {
ScaleARGBRowDown2 = ScaleARGBRowDown2Box_NEON;
}
#endif
for (j = 0; j < dst_height; ++j) {
ScaleARGBRowDown2(src_argb, src_stride, row, dst_width * 2);
ScaleARGBRowDown2(src_argb + src_stride * 2, src_stride,
row + kRowSize, dst_width * 2);
ScaleARGBRowDown2(row, kRowSize, dst_argb, dst_width);
src_argb += row_stride;
dst_argb += dst_stride;
}
free_aligned_buffer_64(row);
}
// ScaleARGB ARGB Even
// This is an optimized version for scaling down a ARGB to even
// multiple of its original size.
static void ScaleARGBDownEven(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int dx, int y, int dy,
enum FilterMode filtering) {
int j;
int col_step = dx >> 16;
int row_stride = (dy >> 16) * src_stride;
void (*ScaleARGBRowDownEven)(const uint8* src_argb, ptrdiff_t src_stride,
int src_step, uint8* dst_argb, int dst_width) =
filtering ? ScaleARGBRowDownEvenBox_C : ScaleARGBRowDownEven_C;
assert(IS_ALIGNED(src_width, 2));
assert(IS_ALIGNED(src_height, 2));
src_argb += (y >> 16) * src_stride + (x >> 16) * 4;
#if defined(HAS_SCALEARGBROWDOWNEVEN_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 4) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBRowDownEven = filtering ? ScaleARGBRowDownEvenBox_SSE2 :
ScaleARGBRowDownEven_SSE2;
}
#elif defined(HAS_SCALEARGBROWDOWNEVEN_NEON)
if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 4) &&
IS_ALIGNED(src_argb, 4)) {
ScaleARGBRowDownEven = filtering ? ScaleARGBRowDownEvenBox_NEON :
ScaleARGBRowDownEven_NEON;
}
#endif
if (filtering == kFilterLinear) {
src_stride = 0;
}
for (j = 0; j < dst_height; ++j) {
ScaleARGBRowDownEven(src_argb, src_stride, col_step, dst_argb, dst_width);
src_argb += row_stride;
dst_argb += dst_stride;
}
}
// Scale ARGB down with bilinear interpolation.
static void ScaleARGBBilinearDown(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int dx, int y, int dy,
enum FilterMode filtering) {
int j;
void (*InterpolateRow)(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
InterpolateRow_C;
void (*ScaleARGBFilterCols)(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx) =
(src_width >= 32768) ? ScaleARGBFilterCols64_C : ScaleARGBFilterCols_C;
int64 xlast = x + (int64)(dst_width - 1) * dx;
int64 xl = (dx >= 0) ? x : xlast;
int64 xr = (dx >= 0) ? xlast : x;
int clip_src_width;
xl = (xl >> 16) & ~3; // Left edge aligned.
xr = (xr >> 16) + 1; // Right most pixel used. Bilinear uses 2 pixels.
xr = (xr + 1 + 3) & ~3; // 1 beyond 4 pixel aligned right most pixel.
if (xr > src_width) {
xr = src_width;
}
clip_src_width = (int)(xr - xl) * 4; // Width aligned to 4.
src_argb += xl * 4;
x -= (int)(xl << 16);
#if defined(HAS_INTERPOLATEROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && clip_src_width >= 16) {
InterpolateRow = InterpolateRow_Any_SSE2;
if (IS_ALIGNED(clip_src_width, 16)) {
InterpolateRow = InterpolateRow_Unaligned_SSE2;
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16)) {
InterpolateRow = InterpolateRow_SSE2;
}
}
}
#endif
#if defined(HAS_INTERPOLATEROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && clip_src_width >= 16) {
InterpolateRow = InterpolateRow_Any_SSSE3;
if (IS_ALIGNED(clip_src_width, 16)) {
InterpolateRow = InterpolateRow_Unaligned_SSSE3;
if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16)) {
InterpolateRow = InterpolateRow_SSSE3;
}
}
}
#endif
#if defined(HAS_INTERPOLATEROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && clip_src_width >= 32) {
InterpolateRow = InterpolateRow_Any_AVX2;
if (IS_ALIGNED(clip_src_width, 32)) {
InterpolateRow = InterpolateRow_AVX2;
}
}
#endif
#if defined(HAS_INTERPOLATEROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && clip_src_width >= 16) {
InterpolateRow = InterpolateRow_Any_NEON;
if (IS_ALIGNED(clip_src_width, 16)) {
InterpolateRow = InterpolateRow_NEON;
}
}
#endif
#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && clip_src_width >= 4 &&
IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4)) {
InterpolateRow = InterpolateRow_Any_MIPS_DSPR2;
if (IS_ALIGNED(clip_src_width, 4)) {
InterpolateRow = InterpolateRow_MIPS_DSPR2;
}
}
#endif
#if defined(HAS_SCALEARGBFILTERCOLS_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBFilterCols_SSSE3;
}
#endif
// TODO(fbarchard): Consider not allocating row buffer for kFilterLinear.
// Allocate a row of ARGB.
{
align_buffer_64(row, clip_src_width * 4);
const int max_y = (src_height - 1) << 16;
if (y > max_y) {
y = max_y;
}
for (j = 0; j < dst_height; ++j) {
int yi = y >> 16;
const uint8* src = src_argb + yi * src_stride;
if (filtering == kFilterLinear) {
ScaleARGBFilterCols(dst_argb, src, dst_width, x, dx);
} else {
int yf = (y >> 8) & 255;
InterpolateRow(row, src, src_stride, clip_src_width, yf);
ScaleARGBFilterCols(dst_argb, row, dst_width, x, dx);
}
dst_argb += dst_stride;
y += dy;
if (y > max_y) {
y = max_y;
}
}
free_aligned_buffer_64(row);
}
}
// Scale ARGB up with bilinear interpolation.
static void ScaleARGBBilinearUp(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int dx, int y, int dy,
enum FilterMode filtering) {
int j;
void (*InterpolateRow)(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
InterpolateRow_C;
void (*ScaleARGBFilterCols)(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx) =
filtering ? ScaleARGBFilterCols_C : ScaleARGBCols_C;
const int max_y = (src_height - 1) << 16;
#if defined(HAS_INTERPOLATEROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && dst_width >= 4) {
InterpolateRow = InterpolateRow_Any_SSE2;
if (IS_ALIGNED(dst_width, 4)) {
InterpolateRow = InterpolateRow_Unaligned_SSE2;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
InterpolateRow = InterpolateRow_SSE2;
}
}
}
#endif
#if defined(HAS_INTERPOLATEROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && dst_width >= 4) {
InterpolateRow = InterpolateRow_Any_SSSE3;
if (IS_ALIGNED(dst_width, 4)) {
InterpolateRow = InterpolateRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
InterpolateRow = InterpolateRow_SSSE3;
}
}
}
#endif
#if defined(HAS_INTERPOLATEROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && dst_width >= 8) {
InterpolateRow = InterpolateRow_Any_AVX2;
if (IS_ALIGNED(dst_width, 8)) {
InterpolateRow = InterpolateRow_AVX2;
}
}
#endif
#if defined(HAS_INTERPOLATEROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && dst_width >= 4) {
InterpolateRow = InterpolateRow_Any_NEON;
if (IS_ALIGNED(dst_width, 4)) {
InterpolateRow = InterpolateRow_NEON;
}
}
#endif
#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && dst_width >= 1 &&
IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) {
InterpolateRow = InterpolateRow_MIPS_DSPR2;
}
#endif
if (src_width >= 32768) {
ScaleARGBFilterCols = filtering ?
ScaleARGBFilterCols64_C : ScaleARGBCols64_C;
}
#if defined(HAS_SCALEARGBFILTERCOLS_SSSE3)
if (filtering && TestCpuFlag(kCpuHasSSSE3) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBFilterCols_SSSE3;
}
#endif
#if defined(HAS_SCALEARGBCOLS_SSE2)
if (!filtering && TestCpuFlag(kCpuHasSSE2) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBCols_SSE2;
}
#endif
if (!filtering && src_width * 2 == dst_width && x < 0x8000) {
ScaleARGBFilterCols = ScaleARGBColsUp2_C;
#if defined(HAS_SCALEARGBCOLSUP2_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 8) &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBFilterCols = ScaleARGBColsUp2_SSE2;
}
#endif
}
if (y > max_y) {
y = max_y;
}
{
int yi = y >> 16;
const uint8* src = src_argb + yi * src_stride;
// Allocate 2 rows of ARGB.
const int kRowSize = (dst_width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
uint8* rowptr = row;
int rowstride = kRowSize;
int lasty = yi;
ScaleARGBFilterCols(rowptr, src, dst_width, x, dx);
if (src_height > 1) {
src += src_stride;
}
ScaleARGBFilterCols(rowptr + rowstride, src, dst_width, x, dx);
src += src_stride;
for (j = 0; j < dst_height; ++j) {
yi = y >> 16;
if (yi != lasty) {
if (y > max_y) {
y = max_y;
yi = y >> 16;
src = src_argb + yi * src_stride;
}
if (yi != lasty) {
ScaleARGBFilterCols(rowptr, src, dst_width, x, dx);
rowptr += rowstride;
rowstride = -rowstride;
lasty = yi;
src += src_stride;
}
}
if (filtering == kFilterLinear) {
InterpolateRow(dst_argb, rowptr, 0, dst_width * 4, 0);
} else {
int yf = (y >> 8) & 255;
InterpolateRow(dst_argb, rowptr, rowstride, dst_width * 4, yf);
}
dst_argb += dst_stride;
y += dy;
}
free_aligned_buffer_64(row);
}
}
#ifdef YUVSCALEUP
// Scale YUV to ARGB up with bilinear interpolation.
static void ScaleYUVToARGBBilinearUp(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride_y,
int src_stride_u,
int src_stride_v,
int dst_stride_argb,
const uint8* src_y,
const uint8* src_u,
const uint8* src_v,
uint8* dst_argb,
int x, int dx, int y, int dy,
enum FilterMode filtering) {
int j;
void (*I422ToARGBRow)(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) = I422ToARGBRow_C;
#if defined(HAS_I422TOARGBROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && src_width >= 8) {
I422ToARGBRow = I422ToARGBRow_Any_SSSE3;
if (IS_ALIGNED(src_width, 8)) {
I422ToARGBRow = I422ToARGBRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
I422ToARGBRow = I422ToARGBRow_SSSE3;
}
}
}
#endif
#if defined(HAS_I422TOARGBROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && src_width >= 16) {
I422ToARGBRow = I422ToARGBRow_Any_AVX2;
if (IS_ALIGNED(src_width, 16)) {
I422ToARGBRow = I422ToARGBRow_AVX2;
}
}
#endif
#if defined(HAS_I422TOARGBROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && src_width >= 8) {
I422ToARGBRow = I422ToARGBRow_Any_NEON;
if (IS_ALIGNED(src_width, 8)) {
I422ToARGBRow = I422ToARGBRow_NEON;
}
}
#endif
#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(src_width, 4) &&
IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
}
#endif
void (*InterpolateRow)(uint8* dst_argb, const uint8* src_argb,
ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
InterpolateRow_C;
#if defined(HAS_INTERPOLATEROW_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && dst_width >= 4) {
InterpolateRow = InterpolateRow_Any_SSE2;
if (IS_ALIGNED(dst_width, 4)) {
InterpolateRow = InterpolateRow_Unaligned_SSE2;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
InterpolateRow = InterpolateRow_SSE2;
}
}
}
#endif
#if defined(HAS_INTERPOLATEROW_SSSE3)
if (TestCpuFlag(kCpuHasSSSE3) && dst_width >= 4) {
InterpolateRow = InterpolateRow_Any_SSSE3;
if (IS_ALIGNED(dst_width, 4)) {
InterpolateRow = InterpolateRow_Unaligned_SSSE3;
if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) {
InterpolateRow = InterpolateRow_SSSE3;
}
}
}
#endif
#if defined(HAS_INTERPOLATEROW_AVX2)
if (TestCpuFlag(kCpuHasAVX2) && dst_width >= 8) {
InterpolateRow = InterpolateRow_Any_AVX2;
if (IS_ALIGNED(dst_width, 8)) {
InterpolateRow = InterpolateRow_AVX2;
}
}
#endif
#if defined(HAS_INTERPOLATEROW_NEON)
if (TestCpuFlag(kCpuHasNEON) && dst_width >= 4) {
InterpolateRow = InterpolateRow_Any_NEON;
if (IS_ALIGNED(dst_width, 4)) {
InterpolateRow = InterpolateRow_NEON;
}
}
#endif
#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2)
if (TestCpuFlag(kCpuHasMIPS_DSPR2) && dst_width >= 1 &&
IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) {
InterpolateRow = InterpolateRow_MIPS_DSPR2;
}
#endif
void (*ScaleARGBFilterCols)(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx) =
filtering ? ScaleARGBFilterCols_C : ScaleARGBCols_C;
if (src_width >= 32768) {
ScaleARGBFilterCols = filtering ?
ScaleARGBFilterCols64_C : ScaleARGBCols64_C;
}
#if defined(HAS_SCALEARGBFILTERCOLS_SSSE3)
if (filtering && TestCpuFlag(kCpuHasSSSE3) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBFilterCols_SSSE3;
}
#endif
#if defined(HAS_SCALEARGBCOLS_SSE2)
if (!filtering && TestCpuFlag(kCpuHasSSE2) && src_width < 32768) {
ScaleARGBFilterCols = ScaleARGBCols_SSE2;
}
#endif
if (!filtering && src_width * 2 == dst_width && x < 0x8000) {
ScaleARGBFilterCols = ScaleARGBColsUp2_C;
#if defined(HAS_SCALEARGBCOLSUP2_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 8) &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBFilterCols = ScaleARGBColsUp2_SSE2;
}
#endif
}
const int max_y = (src_height - 1) << 16;
if (y > max_y) {
y = max_y;
}
const int kYShift = 1; // Shift Y by 1 to convert Y plane to UV coordinate.
int yi = y >> 16;
int uv_yi = yi >> kYShift;
const uint8* src_row_y = src_y + yi * src_stride_y;
const uint8* src_row_u = src_u + uv_yi * src_stride_u;
const uint8* src_row_v = src_v + uv_yi * src_stride_v;
// Allocate 2 rows of ARGB.
const int kRowSize = (dst_width * 4 + 15) & ~15;
align_buffer_64(row, kRowSize * 2);
// Allocate 1 row of ARGB for source conversion.
align_buffer_64(argb_row, src_width * 4);
uint8* rowptr = row;
int rowstride = kRowSize;
int lasty = yi;
// TODO(fbarchard): Convert first 2 rows of YUV to ARGB.
ScaleARGBFilterCols(rowptr, src_row_y, dst_width, x, dx);
if (src_height > 1) {
src_row_y += src_stride_y;
if (yi & 1) {
src_row_u += src_stride_u;
src_row_v += src_stride_v;
}
}
ScaleARGBFilterCols(rowptr + rowstride, src_row_y, dst_width, x, dx);
if (src_height > 2) {
src_row_y += src_stride_y;
if (!(yi & 1)) {
src_row_u += src_stride_u;
src_row_v += src_stride_v;
}
}
for (j = 0; j < dst_height; ++j) {
yi = y >> 16;
if (yi != lasty) {
if (y > max_y) {
y = max_y;
yi = y >> 16;
uv_yi = yi >> kYShift;
src_row_y = src_y + yi * src_stride_y;
src_row_u = src_u + uv_yi * src_stride_u;
src_row_v = src_v + uv_yi * src_stride_v;
}
if (yi != lasty) {
// TODO(fbarchard): Convert the clipped region of row.
I422ToARGBRow(src_row_y, src_row_u, src_row_v, argb_row, src_width);
ScaleARGBFilterCols(rowptr, argb_row, dst_width, x, dx);
rowptr += rowstride;
rowstride = -rowstride;
lasty = yi;
src_row_y += src_stride_y;
if (yi & 1) {
src_row_u += src_stride_u;
src_row_v += src_stride_v;
}
}
}
if (filtering == kFilterLinear) {
InterpolateRow(dst_argb, rowptr, 0, dst_width * 4, 0);
} else {
int yf = (y >> 8) & 255;
InterpolateRow(dst_argb, rowptr, rowstride, dst_width * 4, yf);
}
dst_argb += dst_stride_argb;
y += dy;
}
free_aligned_buffer_64(row);
free_aligned_buffer_64(row_argb);
}
#endif
// Scale ARGB to/from any dimensions, without interpolation.
// Fixed point math is used for performance: The upper 16 bits
// of x and dx is the integer part of the source position and
// the lower 16 bits are the fixed decimal part.
static void ScaleARGBSimple(int src_width, int src_height,
int dst_width, int dst_height,
int src_stride, int dst_stride,
const uint8* src_argb, uint8* dst_argb,
int x, int dx, int y, int dy) {
int j;
void (*ScaleARGBCols)(uint8* dst_argb, const uint8* src_argb,
int dst_width, int x, int dx) =
(src_width >= 32768) ? ScaleARGBCols64_C : ScaleARGBCols_C;
#if defined(HAS_SCALEARGBCOLS_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && src_width < 32768) {
ScaleARGBCols = ScaleARGBCols_SSE2;
}
#endif
if (src_width * 2 == dst_width && x < 0x8000) {
ScaleARGBCols = ScaleARGBColsUp2_C;
#if defined(HAS_SCALEARGBCOLSUP2_SSE2)
if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 8) &&
IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16) &&
IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) {
ScaleARGBCols = ScaleARGBColsUp2_SSE2;
}
#endif
}
for (j = 0; j < dst_height; ++j) {
ScaleARGBCols(dst_argb, src_argb + (y >> 16) * src_stride,
dst_width, x, dx);
dst_argb += dst_stride;
y += dy;
}
}
// ScaleARGB a ARGB.
// This function in turn calls a scaling function
// suitable for handling the desired resolutions.
static void ScaleARGB(const uint8* src, int src_stride,
int src_width, int src_height,
uint8* dst, int dst_stride,
int dst_width, int dst_height,
int clip_x, int clip_y, int clip_width, int clip_height,
enum FilterMode filtering) {
// Initial source x/y coordinate and step values as 16.16 fixed point.
int x = 0;
int y = 0;
int dx = 0;
int dy = 0;
// ARGB does not support box filter yet, but allow the user to pass it.
// Simplify filtering when possible.
filtering = ScaleFilterReduce(src_width, src_height,
dst_width, dst_height,
filtering);
// Negative src_height means invert the image.
if (src_height < 0) {
src_height = -src_height;
src = src + (src_height - 1) * src_stride;
src_stride = -src_stride;
}
ScaleSlope(src_width, src_height, dst_width, dst_height, filtering,
&x, &y, &dx, &dy);
src_width = Abs(src_width);
if (clip_x) {
int64 clipf = (int64)(clip_x) * dx;
x += (clipf & 0xffff);
src += (clipf >> 16) * 4;
dst += clip_x * 4;
}
if (clip_y) {
int64 clipf = (int64)(clip_y) * dy;
y += (clipf & 0xffff);
src += (clipf >> 16) * src_stride;
dst += clip_y * dst_stride;
}
// Special case for integer step values.
if (((dx | dy) & 0xffff) == 0) {
if (!dx || !dy) { // 1 pixel wide and/or tall.
filtering = kFilterNone;
} else {
// Optimized even scale down. ie 2, 4, 6, 8, 10x.
if (!(dx & 0x10000) && !(dy & 0x10000)) {
if (dx == 0x20000) {
// Optimized 1/2 downsample.
ScaleARGBDown2(src_width, src_height,
clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, dx, y, dy, filtering);
return;
}
if (dx == 0x40000 && filtering == kFilterBox) {
// Optimized 1/4 box downsample.
ScaleARGBDown4Box(src_width, src_height,
clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, dx, y, dy);
return;
}
ScaleARGBDownEven(src_width, src_height,
clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, dx, y, dy, filtering);
return;
}
// Optimized odd scale down. ie 3, 5, 7, 9x.
if ((dx & 0x10000) && (dy & 0x10000)) {
filtering = kFilterNone;
if (dx == 0x10000 && dy == 0x10000) {
// Straight copy.
ARGBCopy(src + (y >> 16) * src_stride + (x >> 16) * 4, src_stride,
dst, dst_stride, clip_width, clip_height);
return;
}
}
}
}
if (dx == 0x10000 && (x & 0xffff) == 0) {
// Arbitrary scale vertically, but unscaled vertically.
ScalePlaneVertical(src_height,
clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, y, dy, 4, filtering);
return;
}
if (filtering && dy < 65536) {
ScaleARGBBilinearUp(src_width, src_height,
clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, dx, y, dy, filtering);
return;
}
if (filtering) {
ScaleARGBBilinearDown(src_width, src_height,
clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, dx, y, dy, filtering);
return;
}
ScaleARGBSimple(src_width, src_height, clip_width, clip_height,
src_stride, dst_stride, src, dst,
x, dx, y, dy);
}
LIBYUV_API
int ARGBScaleClip(const uint8* src_argb, int src_stride_argb,
int src_width, int src_height,
uint8* dst_argb, int dst_stride_argb,
int dst_width, int dst_height,
int clip_x, int clip_y, int clip_width, int clip_height,
enum FilterMode filtering) {
if (!src_argb || src_width == 0 || src_height == 0 ||
!dst_argb || dst_width <= 0 || dst_height <= 0 ||
clip_x < 0 || clip_y < 0 ||
(clip_x + clip_width) > dst_width ||
(clip_y + clip_height) > dst_height) {
return -1;
}
ScaleARGB(src_argb, src_stride_argb, src_width, src_height,
dst_argb, dst_stride_argb, dst_width, dst_height,
clip_x, clip_y, clip_width, clip_height, filtering);
return 0;
}
// Scale an ARGB image.
LIBYUV_API
int ARGBScale(const uint8* src_argb, int src_stride_argb,
int src_width, int src_height,
uint8* dst_argb, int dst_stride_argb,
int dst_width, int dst_height,
enum FilterMode filtering) {
if (!src_argb || src_width == 0 || src_height == 0 ||
!dst_argb || dst_width <= 0 || dst_height <= 0) {
return -1;
}
ScaleARGB(src_argb, src_stride_argb, src_width, src_height,
dst_argb, dst_stride_argb, dst_width, dst_height,
0, 0, dst_width, dst_height, filtering);
return 0;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2012 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/basic_types.h"
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// This module is for GCC MIPS DSPR2
#if !defined(LIBYUV_DISABLE_MIPS) && \
defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
(_MIPS_SIM == _MIPS_SIM_ABI32)
void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
__asm__ __volatile__(
".set push \n"
".set noreorder \n"
"srl $t9, %[dst_width], 4 \n" // iterations -> by 16
"beqz $t9, 2f \n"
" nop \n"
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t1, 4(%[src_ptr]) \n" // |7|6|5|4|
"lw $t2, 8(%[src_ptr]) \n" // |11|10|9|8|
"lw $t3, 12(%[src_ptr]) \n" // |15|14|13|12|
"lw $t4, 16(%[src_ptr]) \n" // |19|18|17|16|
"lw $t5, 20(%[src_ptr]) \n" // |23|22|21|20|
"lw $t6, 24(%[src_ptr]) \n" // |27|26|25|24|
"lw $t7, 28(%[src_ptr]) \n" // |31|30|29|28|
// TODO(fbarchard): Use odd pixels instead of even.
"precr.qb.ph $t8, $t1, $t0 \n" // |6|4|2|0|
"precr.qb.ph $t0, $t3, $t2 \n" // |14|12|10|8|
"precr.qb.ph $t1, $t5, $t4 \n" // |22|20|18|16|
"precr.qb.ph $t2, $t7, $t6 \n" // |30|28|26|24|
"addiu %[src_ptr], %[src_ptr], 32 \n"
"addiu $t9, $t9, -1 \n"
"sw $t8, 0(%[dst]) \n"
"sw $t0, 4(%[dst]) \n"
"sw $t1, 8(%[dst]) \n"
"sw $t2, 12(%[dst]) \n"
"bgtz $t9, 1b \n"
" addiu %[dst], %[dst], 16 \n"
"2: \n"
"andi $t9, %[dst_width], 0xf \n" // residue
"beqz $t9, 3f \n"
" nop \n"
"21: \n"
"lbu $t0, 0(%[src_ptr]) \n"
"addiu %[src_ptr], %[src_ptr], 2 \n"
"addiu $t9, $t9, -1 \n"
"sb $t0, 0(%[dst]) \n"
"bgtz $t9, 21b \n"
" addiu %[dst], %[dst], 1 \n"
"3: \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst] "+r" (dst)
: [dst_width] "r" (dst_width)
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9"
);
}
void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
const uint8* t = src_ptr + src_stride;
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"srl $t9, %[dst_width], 3 \n" // iterations -> step 8
"bltz $t9, 2f \n"
" nop \n"
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t1, 4(%[src_ptr]) \n" // |7|6|5|4|
"lw $t2, 8(%[src_ptr]) \n" // |11|10|9|8|
"lw $t3, 12(%[src_ptr]) \n" // |15|14|13|12|
"lw $t4, 0(%[t]) \n" // |19|18|17|16|
"lw $t5, 4(%[t]) \n" // |23|22|21|20|
"lw $t6, 8(%[t]) \n" // |27|26|25|24|
"lw $t7, 12(%[t]) \n" // |31|30|29|28|
"addiu $t9, $t9, -1 \n"
"srl $t8, $t0, 16 \n" // |X|X|3|2|
"ins $t0, $t4, 16, 16 \n" // |17|16|1|0|
"ins $t4, $t8, 0, 16 \n" // |19|18|3|2|
"raddu.w.qb $t0, $t0 \n" // |17+16+1+0|
"raddu.w.qb $t4, $t4 \n" // |19+18+3+2|
"shra_r.w $t0, $t0, 2 \n" // |t0+2|>>2
"shra_r.w $t4, $t4, 2 \n" // |t4+2|>>2
"srl $t8, $t1, 16 \n" // |X|X|7|6|
"ins $t1, $t5, 16, 16 \n" // |21|20|5|4|
"ins $t5, $t8, 0, 16 \n" // |22|23|7|6|
"raddu.w.qb $t1, $t1 \n" // |21+20+5+4|
"raddu.w.qb $t5, $t5 \n" // |23+22+7+6|
"shra_r.w $t1, $t1, 2 \n" // |t1+2|>>2
"shra_r.w $t5, $t5, 2 \n" // |t5+2|>>2
"srl $t8, $t2, 16 \n" // |X|X|11|10|
"ins $t2, $t6, 16, 16 \n" // |25|24|9|8|
"ins $t6, $t8, 0, 16 \n" // |27|26|11|10|
"raddu.w.qb $t2, $t2 \n" // |25+24+9+8|
"raddu.w.qb $t6, $t6 \n" // |27+26+11+10|
"shra_r.w $t2, $t2, 2 \n" // |t2+2|>>2
"shra_r.w $t6, $t6, 2 \n" // |t5+2|>>2
"srl $t8, $t3, 16 \n" // |X|X|15|14|
"ins $t3, $t7, 16, 16 \n" // |29|28|13|12|
"ins $t7, $t8, 0, 16 \n" // |31|30|15|14|
"raddu.w.qb $t3, $t3 \n" // |29+28+13+12|
"raddu.w.qb $t7, $t7 \n" // |31+30+15+14|
"shra_r.w $t3, $t3, 2 \n" // |t3+2|>>2
"shra_r.w $t7, $t7, 2 \n" // |t7+2|>>2
"addiu %[src_ptr], %[src_ptr], 16 \n"
"addiu %[t], %[t], 16 \n"
"sb $t0, 0(%[dst]) \n"
"sb $t4, 1(%[dst]) \n"
"sb $t1, 2(%[dst]) \n"
"sb $t5, 3(%[dst]) \n"
"sb $t2, 4(%[dst]) \n"
"sb $t6, 5(%[dst]) \n"
"sb $t3, 6(%[dst]) \n"
"sb $t7, 7(%[dst]) \n"
"bgtz $t9, 1b \n"
" addiu %[dst], %[dst], 8 \n"
"2: \n"
"andi $t9, %[dst_width], 0x7 \n" // x = residue
"beqz $t9, 3f \n"
" nop \n"
"21: \n"
"lwr $t1, 0(%[src_ptr]) \n"
"lwl $t1, 3(%[src_ptr]) \n"
"lwr $t2, 0(%[t]) \n"
"lwl $t2, 3(%[t]) \n"
"srl $t8, $t1, 16 \n"
"ins $t1, $t2, 16, 16 \n"
"ins $t2, $t8, 0, 16 \n"
"raddu.w.qb $t1, $t1 \n"
"raddu.w.qb $t2, $t2 \n"
"shra_r.w $t1, $t1, 2 \n"
"shra_r.w $t2, $t2, 2 \n"
"sb $t1, 0(%[dst]) \n"
"sb $t2, 1(%[dst]) \n"
"addiu %[src_ptr], %[src_ptr], 4 \n"
"addiu $t9, $t9, -2 \n"
"addiu %[t], %[t], 4 \n"
"bgtz $t9, 21b \n"
" addiu %[dst], %[dst], 2 \n"
"3: \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst] "+r" (dst), [t] "+r" (t)
: [dst_width] "r" (dst_width)
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9"
);
}
void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"srl $t9, %[dst_width], 3 \n"
"beqz $t9, 2f \n"
" nop \n"
".p2align 2 \n"
"1: \n"
"lw $t1, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t2, 4(%[src_ptr]) \n" // |7|6|5|4|
"lw $t3, 8(%[src_ptr]) \n" // |11|10|9|8|
"lw $t4, 12(%[src_ptr]) \n" // |15|14|13|12|
"lw $t5, 16(%[src_ptr]) \n" // |19|18|17|16|
"lw $t6, 20(%[src_ptr]) \n" // |23|22|21|20|
"lw $t7, 24(%[src_ptr]) \n" // |27|26|25|24|
"lw $t8, 28(%[src_ptr]) \n" // |31|30|29|28|
"precr.qb.ph $t1, $t2, $t1 \n" // |6|4|2|0|
"precr.qb.ph $t2, $t4, $t3 \n" // |14|12|10|8|
"precr.qb.ph $t5, $t6, $t5 \n" // |22|20|18|16|
"precr.qb.ph $t6, $t8, $t7 \n" // |30|28|26|24|
"precr.qb.ph $t1, $t2, $t1 \n" // |12|8|4|0|
"precr.qb.ph $t5, $t6, $t5 \n" // |28|24|20|16|
"addiu %[src_ptr], %[src_ptr], 32 \n"
"addiu $t9, $t9, -1 \n"
"sw $t1, 0(%[dst]) \n"
"sw $t5, 4(%[dst]) \n"
"bgtz $t9, 1b \n"
" addiu %[dst], %[dst], 8 \n"
"2: \n"
"andi $t9, %[dst_width], 7 \n" // residue
"beqz $t9, 3f \n"
" nop \n"
"21: \n"
"lbu $t1, 0(%[src_ptr]) \n"
"addiu %[src_ptr], %[src_ptr], 4 \n"
"addiu $t9, $t9, -1 \n"
"sb $t1, 0(%[dst]) \n"
"bgtz $t9, 21b \n"
" addiu %[dst], %[dst], 1 \n"
"3: \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst] "+r" (dst)
: [dst_width] "r" (dst_width)
: "t1", "t2", "t3", "t4", "t5",
"t6", "t7", "t8", "t9"
);
}
void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
intptr_t stride = src_stride;
const uint8* s1 = src_ptr + stride;
const uint8* s2 = s1 + stride;
const uint8* s3 = s2 + stride;
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"srl $t9, %[dst_width], 1 \n"
"andi $t8, %[dst_width], 1 \n"
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t1, 0(%[s1]) \n" // |7|6|5|4|
"lw $t2, 0(%[s2]) \n" // |11|10|9|8|
"lw $t3, 0(%[s3]) \n" // |15|14|13|12|
"lw $t4, 4(%[src_ptr]) \n" // |19|18|17|16|
"lw $t5, 4(%[s1]) \n" // |23|22|21|20|
"lw $t6, 4(%[s2]) \n" // |27|26|25|24|
"lw $t7, 4(%[s3]) \n" // |31|30|29|28|
"raddu.w.qb $t0, $t0 \n" // |3 + 2 + 1 + 0|
"raddu.w.qb $t1, $t1 \n" // |7 + 6 + 5 + 4|
"raddu.w.qb $t2, $t2 \n" // |11 + 10 + 9 + 8|
"raddu.w.qb $t3, $t3 \n" // |15 + 14 + 13 + 12|
"raddu.w.qb $t4, $t4 \n" // |19 + 18 + 17 + 16|
"raddu.w.qb $t5, $t5 \n" // |23 + 22 + 21 + 20|
"raddu.w.qb $t6, $t6 \n" // |27 + 26 + 25 + 24|
"raddu.w.qb $t7, $t7 \n" // |31 + 30 + 29 + 28|
"add $t0, $t0, $t1 \n"
"add $t1, $t2, $t3 \n"
"add $t0, $t0, $t1 \n"
"add $t4, $t4, $t5 \n"
"add $t6, $t6, $t7 \n"
"add $t4, $t4, $t6 \n"
"shra_r.w $t0, $t0, 4 \n"
"shra_r.w $t4, $t4, 4 \n"
"sb $t0, 0(%[dst]) \n"
"sb $t4, 1(%[dst]) \n"
"addiu %[src_ptr], %[src_ptr], 8 \n"
"addiu %[s1], %[s1], 8 \n"
"addiu %[s2], %[s2], 8 \n"
"addiu %[s3], %[s3], 8 \n"
"addiu $t9, $t9, -1 \n"
"bgtz $t9, 1b \n"
" addiu %[dst], %[dst], 2 \n"
"beqz $t8, 2f \n"
" nop \n"
"lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t1, 0(%[s1]) \n" // |7|6|5|4|
"lw $t2, 0(%[s2]) \n" // |11|10|9|8|
"lw $t3, 0(%[s3]) \n" // |15|14|13|12|
"raddu.w.qb $t0, $t0 \n" // |3 + 2 + 1 + 0|
"raddu.w.qb $t1, $t1 \n" // |7 + 6 + 5 + 4|
"raddu.w.qb $t2, $t2 \n" // |11 + 10 + 9 + 8|
"raddu.w.qb $t3, $t3 \n" // |15 + 14 + 13 + 12|
"add $t0, $t0, $t1 \n"
"add $t1, $t2, $t3 \n"
"add $t0, $t0, $t1 \n"
"shra_r.w $t0, $t0, 4 \n"
"sb $t0, 0(%[dst]) \n"
"2: \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst] "+r" (dst),
[s1] "+r" (s1),
[s2] "+r" (s2),
[s3] "+r" (s3)
: [dst_width] "r" (dst_width)
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6","t7", "t8", "t9"
);
}
void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
".p2align 2 \n"
"1: \n"
"lw $t1, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t2, 4(%[src_ptr]) \n" // |7|6|5|4|
"lw $t3, 8(%[src_ptr]) \n" // |11|10|9|8|
"lw $t4, 12(%[src_ptr]) \n" // |15|14|13|12|
"lw $t5, 16(%[src_ptr]) \n" // |19|18|17|16|
"lw $t6, 20(%[src_ptr]) \n" // |23|22|21|20|
"lw $t7, 24(%[src_ptr]) \n" // |27|26|25|24|
"lw $t8, 28(%[src_ptr]) \n" // |31|30|29|28|
"precrq.qb.ph $t0, $t2, $t4 \n" // |7|5|15|13|
"precrq.qb.ph $t9, $t6, $t8 \n" // |23|21|31|30|
"addiu %[dst_width], %[dst_width], -24 \n"
"ins $t1, $t1, 8, 16 \n" // |3|1|0|X|
"ins $t4, $t0, 8, 16 \n" // |X|15|13|12|
"ins $t5, $t5, 8, 16 \n" // |19|17|16|X|
"ins $t8, $t9, 8, 16 \n" // |X|31|29|28|
"addiu %[src_ptr], %[src_ptr], 32 \n"
"packrl.ph $t0, $t3, $t0 \n" // |9|8|7|5|
"packrl.ph $t9, $t7, $t9 \n" // |25|24|23|21|
"prepend $t1, $t2, 8 \n" // |4|3|1|0|
"prepend $t3, $t4, 24 \n" // |15|13|12|11|
"prepend $t5, $t6, 8 \n" // |20|19|17|16|
"prepend $t7, $t8, 24 \n" // |31|29|28|27|
"sw $t1, 0(%[dst]) \n"
"sw $t0, 4(%[dst]) \n"
"sw $t3, 8(%[dst]) \n"
"sw $t5, 12(%[dst]) \n"
"sw $t9, 16(%[dst]) \n"
"sw $t7, 20(%[dst]) \n"
"bnez %[dst_width], 1b \n"
" addiu %[dst], %[dst], 24 \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst] "+r" (dst),
[dst_width] "+r" (dst_width)
:
: "t0", "t1", "t2", "t3", "t4", "t5",
"t6","t7", "t8", "t9"
);
}
void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* d, int dst_width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"repl.ph $t3, 3 \n" // 0x00030003
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0|
"lwx $t1, %[src_stride](%[src_ptr]) \n" // |T3|T2|T1|T0|
"rotr $t2, $t0, 8 \n" // |S0|S3|S2|S1|
"rotr $t6, $t1, 8 \n" // |T0|T3|T2|T1|
"muleu_s.ph.qbl $t4, $t2, $t3 \n" // |S0*3|S3*3|
"muleu_s.ph.qbl $t5, $t6, $t3 \n" // |T0*3|T3*3|
"andi $t0, $t2, 0xFFFF \n" // |0|0|S2|S1|
"andi $t1, $t6, 0xFFFF \n" // |0|0|T2|T1|
"raddu.w.qb $t0, $t0 \n"
"raddu.w.qb $t1, $t1 \n"
"shra_r.w $t0, $t0, 1 \n"
"shra_r.w $t1, $t1, 1 \n"
"preceu.ph.qbr $t2, $t2 \n" // |0|S2|0|S1|
"preceu.ph.qbr $t6, $t6 \n" // |0|T2|0|T1|
"rotr $t2, $t2, 16 \n" // |0|S1|0|S2|
"rotr $t6, $t6, 16 \n" // |0|T1|0|T2|
"addu.ph $t2, $t2, $t4 \n"
"addu.ph $t6, $t6, $t5 \n"
"sll $t5, $t0, 1 \n"
"add $t0, $t5, $t0 \n"
"shra_r.ph $t2, $t2, 2 \n"
"shra_r.ph $t6, $t6, 2 \n"
"shll.ph $t4, $t2, 1 \n"
"addq.ph $t4, $t4, $t2 \n"
"addu $t0, $t0, $t1 \n"
"addiu %[src_ptr], %[src_ptr], 4 \n"
"shra_r.w $t0, $t0, 2 \n"
"addu.ph $t6, $t6, $t4 \n"
"shra_r.ph $t6, $t6, 2 \n"
"srl $t1, $t6, 16 \n"
"addiu %[dst_width], %[dst_width], -3 \n"
"sb $t1, 0(%[d]) \n"
"sb $t0, 1(%[d]) \n"
"sb $t6, 2(%[d]) \n"
"bgtz %[dst_width], 1b \n"
" addiu %[d], %[d], 3 \n"
"3: \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[src_stride] "+r" (src_stride),
[d] "+r" (d),
[dst_width] "+r" (dst_width)
:
: "t0", "t1", "t2", "t3",
"t4", "t5", "t6"
);
}
void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* d, int dst_width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
"repl.ph $t2, 3 \n" // 0x00030003
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0|
"lwx $t1, %[src_stride](%[src_ptr]) \n" // |T3|T2|T1|T0|
"rotr $t4, $t0, 8 \n" // |S0|S3|S2|S1|
"rotr $t6, $t1, 8 \n" // |T0|T3|T2|T1|
"muleu_s.ph.qbl $t3, $t4, $t2 \n" // |S0*3|S3*3|
"muleu_s.ph.qbl $t5, $t6, $t2 \n" // |T0*3|T3*3|
"andi $t0, $t4, 0xFFFF \n" // |0|0|S2|S1|
"andi $t1, $t6, 0xFFFF \n" // |0|0|T2|T1|
"raddu.w.qb $t0, $t0 \n"
"raddu.w.qb $t1, $t1 \n"
"shra_r.w $t0, $t0, 1 \n"
"shra_r.w $t1, $t1, 1 \n"
"preceu.ph.qbr $t4, $t4 \n" // |0|S2|0|S1|
"preceu.ph.qbr $t6, $t6 \n" // |0|T2|0|T1|
"rotr $t4, $t4, 16 \n" // |0|S1|0|S2|
"rotr $t6, $t6, 16 \n" // |0|T1|0|T2|
"addu.ph $t4, $t4, $t3 \n"
"addu.ph $t6, $t6, $t5 \n"
"shra_r.ph $t6, $t6, 2 \n"
"shra_r.ph $t4, $t4, 2 \n"
"addu.ph $t6, $t6, $t4 \n"
"addiu %[src_ptr], %[src_ptr], 4 \n"
"shra_r.ph $t6, $t6, 1 \n"
"addu $t0, $t0, $t1 \n"
"addiu %[dst_width], %[dst_width], -3 \n"
"shra_r.w $t0, $t0, 1 \n"
"srl $t1, $t6, 16 \n"
"sb $t1, 0(%[d]) \n"
"sb $t0, 1(%[d]) \n"
"sb $t6, 2(%[d]) \n"
"bgtz %[dst_width], 1b \n"
" addiu %[d], %[d], 3 \n"
"3: \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[src_stride] "+r" (src_stride),
[d] "+r" (d),
[dst_width] "+r" (dst_width)
:
: "t0", "t1", "t2", "t3",
"t4", "t5", "t6"
);
}
void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0|
"lw $t1, 4(%[src_ptr]) \n" // |7|6|5|4|
"lw $t2, 8(%[src_ptr]) \n" // |11|10|9|8|
"lw $t3, 12(%[src_ptr]) \n" // |15|14|13|12|
"lw $t4, 16(%[src_ptr]) \n" // |19|18|17|16|
"lw $t5, 20(%[src_ptr]) \n" // |23|22|21|20|
"lw $t6, 24(%[src_ptr]) \n" // |27|26|25|24|
"lw $t7, 28(%[src_ptr]) \n" // |31|30|29|28|
"wsbh $t0, $t0 \n" // |2|3|0|1|
"wsbh $t6, $t6 \n" // |26|27|24|25|
"srl $t0, $t0, 8 \n" // |X|2|3|0|
"srl $t3, $t3, 16 \n" // |X|X|15|14|
"srl $t5, $t5, 16 \n" // |X|X|23|22|
"srl $t7, $t7, 16 \n" // |X|X|31|30|
"ins $t1, $t2, 24, 8 \n" // |8|6|5|4|
"ins $t6, $t5, 0, 8 \n" // |26|27|24|22|
"ins $t1, $t0, 0, 16 \n" // |8|6|3|0|
"ins $t6, $t7, 24, 8 \n" // |30|27|24|22|
"prepend $t2, $t3, 24 \n" // |X|15|14|11|
"ins $t4, $t4, 16, 8 \n" // |19|16|17|X|
"ins $t4, $t2, 0, 16 \n" // |19|16|14|11|
"addiu %[src_ptr], %[src_ptr], 32 \n"
"addiu %[dst_width], %[dst_width], -12 \n"
"addiu $t8,%[dst_width], -12 \n"
"sw $t1, 0(%[dst]) \n"
"sw $t4, 4(%[dst]) \n"
"sw $t6, 8(%[dst]) \n"
"bgez $t8, 1b \n"
" addiu %[dst], %[dst], 12 \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst] "+r" (dst),
[dst_width] "+r" (dst_width)
:
: "t0", "t1", "t2", "t3", "t4",
"t5", "t6", "t7", "t8"
);
}
void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
intptr_t stride = src_stride;
const uint8* t = src_ptr + stride;
const int c = 0x2AAA;
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0|
"lw $t1, 4(%[src_ptr]) \n" // |S7|S6|S5|S4|
"lw $t2, 0(%[t]) \n" // |T3|T2|T1|T0|
"lw $t3, 4(%[t]) \n" // |T7|T6|T5|T4|
"rotr $t1, $t1, 16 \n" // |S5|S4|S7|S6|
"packrl.ph $t4, $t1, $t3 \n" // |S7|S6|T7|T6|
"packrl.ph $t5, $t3, $t1 \n" // |T5|T4|S5|S4|
"raddu.w.qb $t4, $t4 \n" // S7+S6+T7+T6
"raddu.w.qb $t5, $t5 \n" // T5+T4+S5+S4
"precrq.qb.ph $t6, $t0, $t2 \n" // |S3|S1|T3|T1|
"precrq.qb.ph $t6, $t6, $t6 \n" // |S3|T3|S3|T3|
"srl $t4, $t4, 2 \n" // t4 / 4
"srl $t6, $t6, 16 \n" // |0|0|S3|T3|
"raddu.w.qb $t6, $t6 \n" // 0+0+S3+T3
"addu $t6, $t5, $t6 \n"
"mul $t6, $t6, %[c] \n" // t6 * 0x2AAA
"sll $t0, $t0, 8 \n" // |S2|S1|S0|0|
"sll $t2, $t2, 8 \n" // |T2|T1|T0|0|
"raddu.w.qb $t0, $t0 \n" // S2+S1+S0+0
"raddu.w.qb $t2, $t2 \n" // T2+T1+T0+0
"addu $t0, $t0, $t2 \n"
"mul $t0, $t0, %[c] \n" // t0 * 0x2AAA
"addiu %[src_ptr], %[src_ptr], 8 \n"
"addiu %[t], %[t], 8 \n"
"addiu %[dst_width], %[dst_width], -3 \n"
"addiu %[dst_ptr], %[dst_ptr], 3 \n"
"srl $t6, $t6, 16 \n"
"srl $t0, $t0, 16 \n"
"sb $t4, -1(%[dst_ptr]) \n"
"sb $t6, -2(%[dst_ptr]) \n"
"bgtz %[dst_width], 1b \n"
" sb $t0, -3(%[dst_ptr]) \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst_ptr] "+r" (dst_ptr),
[t] "+r" (t),
[dst_width] "+r" (dst_width)
: [c] "r" (c)
: "t0", "t1", "t2", "t3", "t4", "t5", "t6"
);
}
void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
intptr_t stride = src_stride;
const uint8* s1 = src_ptr + stride;
stride += stride;
const uint8* s2 = src_ptr + stride;
const int c1 = 0x1C71;
const int c2 = 0x2AAA;
__asm__ __volatile__ (
".set push \n"
".set noreorder \n"
".p2align 2 \n"
"1: \n"
"lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0|
"lw $t1, 4(%[src_ptr]) \n" // |S7|S6|S5|S4|
"lw $t2, 0(%[s1]) \n" // |T3|T2|T1|T0|
"lw $t3, 4(%[s1]) \n" // |T7|T6|T5|T4|
"lw $t4, 0(%[s2]) \n" // |R3|R2|R1|R0|
"lw $t5, 4(%[s2]) \n" // |R7|R6|R5|R4|
"rotr $t1, $t1, 16 \n" // |S5|S4|S7|S6|
"packrl.ph $t6, $t1, $t3 \n" // |S7|S6|T7|T6|
"raddu.w.qb $t6, $t6 \n" // S7+S6+T7+T6
"packrl.ph $t7, $t3, $t1 \n" // |T5|T4|S5|S4|
"raddu.w.qb $t7, $t7 \n" // T5+T4+S5+S4
"sll $t8, $t5, 16 \n" // |R5|R4|0|0|
"raddu.w.qb $t8, $t8 \n" // R5+R4
"addu $t7, $t7, $t8 \n"
"srl $t8, $t5, 16 \n" // |0|0|R7|R6|
"raddu.w.qb $t8, $t8 \n" // R7 + R6
"addu $t6, $t6, $t8 \n"
"mul $t6, $t6, %[c2] \n" // t6 * 0x2AAA
"precrq.qb.ph $t8, $t0, $t2 \n" // |S3|S1|T3|T1|
"precrq.qb.ph $t8, $t8, $t4 \n" // |S3|T3|R3|R1|
"srl $t8, $t8, 8 \n" // |0|S3|T3|R3|
"raddu.w.qb $t8, $t8 \n" // S3 + T3 + R3
"addu $t7, $t7, $t8 \n"
"mul $t7, $t7, %[c1] \n" // t7 * 0x1C71
"sll $t0, $t0, 8 \n" // |S2|S1|S0|0|
"sll $t2, $t2, 8 \n" // |T2|T1|T0|0|
"sll $t4, $t4, 8 \n" // |R2|R1|R0|0|
"raddu.w.qb $t0, $t0 \n"
"raddu.w.qb $t2, $t2 \n"
"raddu.w.qb $t4, $t4 \n"
"addu $t0, $t0, $t2 \n"
"addu $t0, $t0, $t4 \n"
"mul $t0, $t0, %[c1] \n" // t0 * 0x1C71
"addiu %[src_ptr], %[src_ptr], 8 \n"
"addiu %[s1], %[s1], 8 \n"
"addiu %[s2], %[s2], 8 \n"
"addiu %[dst_width], %[dst_width], -3 \n"
"addiu %[dst_ptr], %[dst_ptr], 3 \n"
"srl $t6, $t6, 16 \n"
"srl $t7, $t7, 16 \n"
"srl $t0, $t0, 16 \n"
"sb $t6, -1(%[dst_ptr]) \n"
"sb $t7, -2(%[dst_ptr]) \n"
"bgtz %[dst_width], 1b \n"
" sb $t0, -3(%[dst_ptr]) \n"
".set pop \n"
: [src_ptr] "+r" (src_ptr),
[dst_ptr] "+r" (dst_ptr),
[s1] "+r" (s1),
[s2] "+r" (s2),
[dst_width] "+r" (dst_width)
: [c1] "r" (c1), [c2] "r" (c2)
: "t0", "t1", "t2", "t3", "t4",
"t5", "t6", "t7", "t8"
);
}
#endif // defined(__mips_dsp) && (__mips_dsp_rev >= 2)
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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@ -0,0 +1,764 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// This module is for GCC Neon.
#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__)
// NEON downscalers with interpolation.
// Provided by Fritz Koenig
// Read 32x1 throw away even pixels, and write 16x1.
void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
".p2align 2 \n"
"1: \n"
// load even pixels into q0, odd into q1
MEMACCESS(0)
"vld2.8 {q0, q1}, [%0]! \n"
"subs %2, %2, #16 \n" // 16 processed per loop
MEMACCESS(1)
"vst1.8 {q1}, [%1]! \n" // store odd pixels
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst), // %1
"+r"(dst_width) // %2
:
: "q0", "q1" // Clobber List
);
}
// Read 32x2 average down and write 16x1.
void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
// change the stride to row 2 pointer
"add %1, %0 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld1.8 {q0, q1}, [%0]! \n" // load row 1 and post inc
MEMACCESS(1)
"vld1.8 {q2, q3}, [%1]! \n" // load row 2 and post inc
"subs %3, %3, #16 \n" // 16 processed per loop
"vpaddl.u8 q0, q0 \n" // row 1 add adjacent
"vpaddl.u8 q1, q1 \n"
"vpadal.u8 q0, q2 \n" // row 2 add adjacent + row1
"vpadal.u8 q1, q3 \n"
"vrshrn.u16 d0, q0, #2 \n" // downshift, round and pack
"vrshrn.u16 d1, q1, #2 \n"
MEMACCESS(2)
"vst1.8 {q0}, [%2]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(src_stride), // %1
"+r"(dst), // %2
"+r"(dst_width) // %3
:
: "q0", "q1", "q2", "q3" // Clobber List
);
}
void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
"subs %2, %2, #8 \n" // 8 processed per loop
MEMACCESS(1)
"vst1.8 {d2}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width) // %2
:
: "q0", "q1", "memory", "cc"
);
}
void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
const uint8* src_ptr1 = src_ptr + src_stride;
const uint8* src_ptr2 = src_ptr + src_stride * 2;
const uint8* src_ptr3 = src_ptr + src_stride * 3;
asm volatile (
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld1.8 {q0}, [%0]! \n" // load up 16x4
MEMACCESS(3)
"vld1.8 {q1}, [%3]! \n"
MEMACCESS(4)
"vld1.8 {q2}, [%4]! \n"
MEMACCESS(5)
"vld1.8 {q3}, [%5]! \n"
"subs %2, %2, #4 \n"
"vpaddl.u8 q0, q0 \n"
"vpadal.u8 q0, q1 \n"
"vpadal.u8 q0, q2 \n"
"vpadal.u8 q0, q3 \n"
"vpaddl.u16 q0, q0 \n"
"vrshrn.u32 d0, q0, #4 \n" // divide by 16 w/rounding
"vmovn.u16 d0, q0 \n"
MEMACCESS(1)
"vst1.32 {d0[0]}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_ptr1), // %3
"+r"(src_ptr2), // %4
"+r"(src_ptr3) // %5
:
: "q0", "q1", "q2", "q3", "memory", "cc"
);
}
// Down scale from 4 to 3 pixels. Use the neon multilane read/write
// to load up the every 4th pixel into a 4 different registers.
// Point samples 32 pixels to 24 pixels.
void ScaleRowDown34_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
"subs %2, %2, #24 \n"
"vmov d2, d3 \n" // order d0, d1, d2
MEMACCESS(1)
"vst3.8 {d0, d1, d2}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width) // %2
:
: "d0", "d1", "d2", "d3", "memory", "cc"
);
}
void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
"vmov.u8 d24, #3 \n"
"add %3, %0 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
MEMACCESS(3)
"vld4.8 {d4, d5, d6, d7}, [%3]! \n" // src line 1
"subs %2, %2, #24 \n"
// filter src line 0 with src line 1
// expand chars to shorts to allow for room
// when adding lines together
"vmovl.u8 q8, d4 \n"
"vmovl.u8 q9, d5 \n"
"vmovl.u8 q10, d6 \n"
"vmovl.u8 q11, d7 \n"
// 3 * line_0 + line_1
"vmlal.u8 q8, d0, d24 \n"
"vmlal.u8 q9, d1, d24 \n"
"vmlal.u8 q10, d2, d24 \n"
"vmlal.u8 q11, d3, d24 \n"
// (3 * line_0 + line_1) >> 2
"vqrshrn.u16 d0, q8, #2 \n"
"vqrshrn.u16 d1, q9, #2 \n"
"vqrshrn.u16 d2, q10, #2 \n"
"vqrshrn.u16 d3, q11, #2 \n"
// a0 = (src[0] * 3 + s[1] * 1) >> 2
"vmovl.u8 q8, d1 \n"
"vmlal.u8 q8, d0, d24 \n"
"vqrshrn.u16 d0, q8, #2 \n"
// a1 = (src[1] * 1 + s[2] * 1) >> 1
"vrhadd.u8 d1, d1, d2 \n"
// a2 = (src[2] * 1 + s[3] * 3) >> 2
"vmovl.u8 q8, d2 \n"
"vmlal.u8 q8, d3, d24 \n"
"vqrshrn.u16 d2, q8, #2 \n"
MEMACCESS(1)
"vst3.8 {d0, d1, d2}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride) // %3
:
: "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11", "d24", "memory", "cc"
);
}
void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
"vmov.u8 d24, #3 \n"
"add %3, %0 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
MEMACCESS(3)
"vld4.8 {d4, d5, d6, d7}, [%3]! \n" // src line 1
"subs %2, %2, #24 \n"
// average src line 0 with src line 1
"vrhadd.u8 q0, q0, q2 \n"
"vrhadd.u8 q1, q1, q3 \n"
// a0 = (src[0] * 3 + s[1] * 1) >> 2
"vmovl.u8 q3, d1 \n"
"vmlal.u8 q3, d0, d24 \n"
"vqrshrn.u16 d0, q3, #2 \n"
// a1 = (src[1] * 1 + s[2] * 1) >> 1
"vrhadd.u8 d1, d1, d2 \n"
// a2 = (src[2] * 1 + s[3] * 3) >> 2
"vmovl.u8 q3, d2 \n"
"vmlal.u8 q3, d3, d24 \n"
"vqrshrn.u16 d2, q3, #2 \n"
MEMACCESS(1)
"vst3.8 {d0, d1, d2}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride) // %3
:
: "r4", "q0", "q1", "q2", "q3", "d24", "memory", "cc"
);
}
#define HAS_SCALEROWDOWN38_NEON
static uvec8 kShuf38 =
{ 0, 3, 6, 8, 11, 14, 16, 19, 22, 24, 27, 30, 0, 0, 0, 0 };
static uvec8 kShuf38_2 =
{ 0, 8, 16, 2, 10, 17, 4, 12, 18, 6, 14, 19, 0, 0, 0, 0 };
static vec16 kMult38_Div6 =
{ 65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12,
65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12 };
static vec16 kMult38_Div9 =
{ 65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18,
65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18 };
// 32 -> 12
void ScaleRowDown38_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
MEMACCESS(3)
"vld1.8 {q3}, [%3] \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld1.8 {d0, d1, d2, d3}, [%0]! \n"
"subs %2, %2, #12 \n"
"vtbl.u8 d4, {d0, d1, d2, d3}, d6 \n"
"vtbl.u8 d5, {d0, d1, d2, d3}, d7 \n"
MEMACCESS(1)
"vst1.8 {d4}, [%1]! \n"
MEMACCESS(1)
"vst1.32 {d5[0]}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width) // %2
: "r"(&kShuf38) // %3
: "d0", "d1", "d2", "d3", "d4", "d5", "memory", "cc"
);
}
// 32x3 -> 12x1
void OMITFP ScaleRowDown38_3_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
const uint8* src_ptr1 = src_ptr + src_stride * 2;
asm volatile (
MEMACCESS(5)
"vld1.16 {q13}, [%5] \n"
MEMACCESS(6)
"vld1.8 {q14}, [%6] \n"
MEMACCESS(7)
"vld1.8 {q15}, [%7] \n"
"add %3, %0 \n"
".p2align 2 \n"
"1: \n"
// d0 = 00 40 01 41 02 42 03 43
// d1 = 10 50 11 51 12 52 13 53
// d2 = 20 60 21 61 22 62 23 63
// d3 = 30 70 31 71 32 72 33 73
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n"
MEMACCESS(3)
"vld4.8 {d4, d5, d6, d7}, [%3]! \n"
MEMACCESS(4)
"vld4.8 {d16, d17, d18, d19}, [%4]! \n"
"subs %2, %2, #12 \n"
// Shuffle the input data around to get align the data
// so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7
// d0 = 00 10 01 11 02 12 03 13
// d1 = 40 50 41 51 42 52 43 53
"vtrn.u8 d0, d1 \n"
"vtrn.u8 d4, d5 \n"
"vtrn.u8 d16, d17 \n"
// d2 = 20 30 21 31 22 32 23 33
// d3 = 60 70 61 71 62 72 63 73
"vtrn.u8 d2, d3 \n"
"vtrn.u8 d6, d7 \n"
"vtrn.u8 d18, d19 \n"
// d0 = 00+10 01+11 02+12 03+13
// d2 = 40+50 41+51 42+52 43+53
"vpaddl.u8 q0, q0 \n"
"vpaddl.u8 q2, q2 \n"
"vpaddl.u8 q8, q8 \n"
// d3 = 60+70 61+71 62+72 63+73
"vpaddl.u8 d3, d3 \n"
"vpaddl.u8 d7, d7 \n"
"vpaddl.u8 d19, d19 \n"
// combine source lines
"vadd.u16 q0, q2 \n"
"vadd.u16 q0, q8 \n"
"vadd.u16 d4, d3, d7 \n"
"vadd.u16 d4, d19 \n"
// dst_ptr[3] = (s[6 + st * 0] + s[7 + st * 0]
// + s[6 + st * 1] + s[7 + st * 1]
// + s[6 + st * 2] + s[7 + st * 2]) / 6
"vqrdmulh.s16 q2, q2, q13 \n"
"vmovn.u16 d4, q2 \n"
// Shuffle 2,3 reg around so that 2 can be added to the
// 0,1 reg and 3 can be added to the 4,5 reg. This
// requires expanding from u8 to u16 as the 0,1 and 4,5
// registers are already expanded. Then do transposes
// to get aligned.
// q2 = xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33
"vmovl.u8 q1, d2 \n"
"vmovl.u8 q3, d6 \n"
"vmovl.u8 q9, d18 \n"
// combine source lines
"vadd.u16 q1, q3 \n"
"vadd.u16 q1, q9 \n"
// d4 = xx 20 xx 30 xx 22 xx 32
// d5 = xx 21 xx 31 xx 23 xx 33
"vtrn.u32 d2, d3 \n"
// d4 = xx 20 xx 21 xx 22 xx 23
// d5 = xx 30 xx 31 xx 32 xx 33
"vtrn.u16 d2, d3 \n"
// 0+1+2, 3+4+5
"vadd.u16 q0, q1 \n"
// Need to divide, but can't downshift as the the value
// isn't a power of 2. So multiply by 65536 / n
// and take the upper 16 bits.
"vqrdmulh.s16 q0, q0, q15 \n"
// Align for table lookup, vtbl requires registers to
// be adjacent
"vmov.u8 d2, d4 \n"
"vtbl.u8 d3, {d0, d1, d2}, d28 \n"
"vtbl.u8 d4, {d0, d1, d2}, d29 \n"
MEMACCESS(1)
"vst1.8 {d3}, [%1]! \n"
MEMACCESS(1)
"vst1.32 {d4[0]}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride), // %3
"+r"(src_ptr1) // %4
: "r"(&kMult38_Div6), // %5
"r"(&kShuf38_2), // %6
"r"(&kMult38_Div9) // %7
: "q0", "q1", "q2", "q3", "q8", "q9", "q13", "q14", "q15", "memory", "cc"
);
}
// 32x2 -> 12x1
void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
MEMACCESS(4)
"vld1.16 {q13}, [%4] \n"
MEMACCESS(5)
"vld1.8 {q14}, [%5] \n"
"add %3, %0 \n"
".p2align 2 \n"
"1: \n"
// d0 = 00 40 01 41 02 42 03 43
// d1 = 10 50 11 51 12 52 13 53
// d2 = 20 60 21 61 22 62 23 63
// d3 = 30 70 31 71 32 72 33 73
MEMACCESS(0)
"vld4.8 {d0, d1, d2, d3}, [%0]! \n"
MEMACCESS(3)
"vld4.8 {d4, d5, d6, d7}, [%3]! \n"
"subs %2, %2, #12 \n"
// Shuffle the input data around to get align the data
// so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7
// d0 = 00 10 01 11 02 12 03 13
// d1 = 40 50 41 51 42 52 43 53
"vtrn.u8 d0, d1 \n"
"vtrn.u8 d4, d5 \n"
// d2 = 20 30 21 31 22 32 23 33
// d3 = 60 70 61 71 62 72 63 73
"vtrn.u8 d2, d3 \n"
"vtrn.u8 d6, d7 \n"
// d0 = 00+10 01+11 02+12 03+13
// d2 = 40+50 41+51 42+52 43+53
"vpaddl.u8 q0, q0 \n"
"vpaddl.u8 q2, q2 \n"
// d3 = 60+70 61+71 62+72 63+73
"vpaddl.u8 d3, d3 \n"
"vpaddl.u8 d7, d7 \n"
// combine source lines
"vadd.u16 q0, q2 \n"
"vadd.u16 d4, d3, d7 \n"
// dst_ptr[3] = (s[6] + s[7] + s[6+st] + s[7+st]) / 4
"vqrshrn.u16 d4, q2, #2 \n"
// Shuffle 2,3 reg around so that 2 can be added to the
// 0,1 reg and 3 can be added to the 4,5 reg. This
// requires expanding from u8 to u16 as the 0,1 and 4,5
// registers are already expanded. Then do transposes
// to get aligned.
// q2 = xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33
"vmovl.u8 q1, d2 \n"
"vmovl.u8 q3, d6 \n"
// combine source lines
"vadd.u16 q1, q3 \n"
// d4 = xx 20 xx 30 xx 22 xx 32
// d5 = xx 21 xx 31 xx 23 xx 33
"vtrn.u32 d2, d3 \n"
// d4 = xx 20 xx 21 xx 22 xx 23
// d5 = xx 30 xx 31 xx 32 xx 33
"vtrn.u16 d2, d3 \n"
// 0+1+2, 3+4+5
"vadd.u16 q0, q1 \n"
// Need to divide, but can't downshift as the the value
// isn't a power of 2. So multiply by 65536 / n
// and take the upper 16 bits.
"vqrdmulh.s16 q0, q0, q13 \n"
// Align for table lookup, vtbl requires registers to
// be adjacent
"vmov.u8 d2, d4 \n"
"vtbl.u8 d3, {d0, d1, d2}, d28 \n"
"vtbl.u8 d4, {d0, d1, d2}, d29 \n"
MEMACCESS(1)
"vst1.8 {d3}, [%1]! \n"
MEMACCESS(1)
"vst1.32 {d4[0]}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride) // %3
: "r"(&kMult38_Div6), // %4
"r"(&kShuf38_2) // %5
: "q0", "q1", "q2", "q3", "q13", "q14", "memory", "cc"
);
}
// 16x2 -> 16x1
void ScaleFilterRows_NEON(uint8* dst_ptr,
const uint8* src_ptr, ptrdiff_t src_stride,
int dst_width, int source_y_fraction) {
asm volatile (
"cmp %4, #0 \n"
"beq 100f \n"
"add %2, %1 \n"
"cmp %4, #64 \n"
"beq 75f \n"
"cmp %4, #128 \n"
"beq 50f \n"
"cmp %4, #192 \n"
"beq 25f \n"
"vdup.8 d5, %4 \n"
"rsb %4, #256 \n"
"vdup.8 d4, %4 \n"
// General purpose row blend.
"1: \n"
MEMACCESS(1)
"vld1.8 {q0}, [%1]! \n"
MEMACCESS(2)
"vld1.8 {q1}, [%2]! \n"
"subs %3, %3, #16 \n"
"vmull.u8 q13, d0, d4 \n"
"vmull.u8 q14, d1, d4 \n"
"vmlal.u8 q13, d2, d5 \n"
"vmlal.u8 q14, d3, d5 \n"
"vrshrn.u16 d0, q13, #8 \n"
"vrshrn.u16 d1, q14, #8 \n"
MEMACCESS(0)
"vst1.8 {q0}, [%0]! \n"
"bgt 1b \n"
"b 99f \n"
// Blend 25 / 75.
"25: \n"
MEMACCESS(1)
"vld1.8 {q0}, [%1]! \n"
MEMACCESS(2)
"vld1.8 {q1}, [%2]! \n"
"subs %3, %3, #16 \n"
"vrhadd.u8 q0, q1 \n"
"vrhadd.u8 q0, q1 \n"
MEMACCESS(0)
"vst1.8 {q0}, [%0]! \n"
"bgt 25b \n"
"b 99f \n"
// Blend 50 / 50.
"50: \n"
MEMACCESS(1)
"vld1.8 {q0}, [%1]! \n"
MEMACCESS(2)
"vld1.8 {q1}, [%2]! \n"
"subs %3, %3, #16 \n"
"vrhadd.u8 q0, q1 \n"
MEMACCESS(0)
"vst1.8 {q0}, [%0]! \n"
"bgt 50b \n"
"b 99f \n"
// Blend 75 / 25.
"75: \n"
MEMACCESS(1)
"vld1.8 {q1}, [%1]! \n"
MEMACCESS(2)
"vld1.8 {q0}, [%2]! \n"
"subs %3, %3, #16 \n"
"vrhadd.u8 q0, q1 \n"
"vrhadd.u8 q0, q1 \n"
MEMACCESS(0)
"vst1.8 {q0}, [%0]! \n"
"bgt 75b \n"
"b 99f \n"
// Blend 100 / 0 - Copy row unchanged.
"100: \n"
MEMACCESS(1)
"vld1.8 {q0}, [%1]! \n"
"subs %3, %3, #16 \n"
MEMACCESS(0)
"vst1.8 {q0}, [%0]! \n"
"bgt 100b \n"
"99: \n"
MEMACCESS(0)
"vst1.8 {d1[7]}, [%0] \n"
: "+r"(dst_ptr), // %0
"+r"(src_ptr), // %1
"+r"(src_stride), // %2
"+r"(dst_width), // %3
"+r"(source_y_fraction) // %4
:
: "q0", "q1", "d4", "d5", "q13", "q14", "memory", "cc"
);
}
void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
".p2align 2 \n"
"1: \n"
// load even pixels into q0, odd into q1
MEMACCESS(0)
"vld2.32 {q0, q1}, [%0]! \n"
MEMACCESS(0)
"vld2.32 {q2, q3}, [%0]! \n"
"subs %2, %2, #8 \n" // 8 processed per loop
MEMACCESS(1)
"vst1.8 {q1}, [%1]! \n" // store odd pixels
MEMACCESS(1)
"vst1.8 {q3}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst), // %1
"+r"(dst_width) // %2
:
: "memory", "cc", "q0", "q1", "q2", "q3" // Clobber List
);
}
void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
// change the stride to row 2 pointer
"add %1, %1, %0 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels.
MEMACCESS(0)
"vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels.
"subs %3, %3, #8 \n" // 8 processed per loop.
"vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts.
"vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts.
"vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts.
"vpaddl.u8 q3, q3 \n" // A 16 bytes -> 8 shorts.
MEMACCESS(1)
"vld4.8 {d16, d18, d20, d22}, [%1]! \n" // load 8 more ARGB pixels.
MEMACCESS(1)
"vld4.8 {d17, d19, d21, d23}, [%1]! \n" // load last 8 ARGB pixels.
"vpadal.u8 q0, q8 \n" // B 16 bytes -> 8 shorts.
"vpadal.u8 q1, q9 \n" // G 16 bytes -> 8 shorts.
"vpadal.u8 q2, q10 \n" // R 16 bytes -> 8 shorts.
"vpadal.u8 q3, q11 \n" // A 16 bytes -> 8 shorts.
"vrshrn.u16 d0, q0, #2 \n" // downshift, round and pack
"vrshrn.u16 d1, q1, #2 \n"
"vrshrn.u16 d2, q2, #2 \n"
"vrshrn.u16 d3, q3, #2 \n"
MEMACCESS(2)
"vst4.8 {d0, d1, d2, d3}, [%2]! \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(src_stride), // %1
"+r"(dst), // %2
"+r"(dst_width) // %3
:
: "memory", "cc", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11"
);
}
// Reads 4 pixels at a time.
// Alignment requirement: src_argb 4 byte aligned.
void ScaleARGBRowDownEven_NEON(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx, uint8* dst_argb, int dst_width) {
asm volatile (
"mov r12, %3, lsl #2 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld1.32 {d0[0]}, [%0], r12 \n"
MEMACCESS(0)
"vld1.32 {d0[1]}, [%0], r12 \n"
MEMACCESS(0)
"vld1.32 {d1[0]}, [%0], r12 \n"
MEMACCESS(0)
"vld1.32 {d1[1]}, [%0], r12 \n"
"subs %2, %2, #4 \n" // 4 pixels per loop.
MEMACCESS(1)
"vst1.8 {q0}, [%1]! \n"
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(dst_argb), // %1
"+r"(dst_width) // %2
: "r"(src_stepx) // %3
: "memory", "cc", "r12", "q0"
);
}
// Reads 4 pixels at a time.
// Alignment requirement: src_argb 4 byte aligned.
void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width) {
asm volatile (
"mov r12, %4, lsl #2 \n"
"add %1, %1, %0 \n"
".p2align 2 \n"
"1: \n"
MEMACCESS(0)
"vld1.8 {d0}, [%0], r12 \n" // Read 4 2x2 blocks -> 2x1
MEMACCESS(1)
"vld1.8 {d1}, [%1], r12 \n"
MEMACCESS(0)
"vld1.8 {d2}, [%0], r12 \n"
MEMACCESS(1)
"vld1.8 {d3}, [%1], r12 \n"
MEMACCESS(0)
"vld1.8 {d4}, [%0], r12 \n"
MEMACCESS(1)
"vld1.8 {d5}, [%1], r12 \n"
MEMACCESS(0)
"vld1.8 {d6}, [%0], r12 \n"
MEMACCESS(1)
"vld1.8 {d7}, [%1], r12 \n"
"vaddl.u8 q0, d0, d1 \n"
"vaddl.u8 q1, d2, d3 \n"
"vaddl.u8 q2, d4, d5 \n"
"vaddl.u8 q3, d6, d7 \n"
"vswp.8 d1, d2 \n" // ab_cd -> ac_bd
"vswp.8 d5, d6 \n" // ef_gh -> eg_fh
"vadd.u16 q0, q0, q1 \n" // (a+b)_(c+d)
"vadd.u16 q2, q2, q3 \n" // (e+f)_(g+h)
"vrshrn.u16 d0, q0, #2 \n" // first 2 pixels.
"vrshrn.u16 d1, q2, #2 \n" // next 2 pixels.
"subs %3, %3, #4 \n" // 4 pixels per loop.
MEMACCESS(2)
"vst1.8 {q0}, [%2]! \n"
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(src_stride), // %1
"+r"(dst_argb), // %2
"+r"(dst_width) // %3
: "r"(src_stepx) // %4
: "memory", "cc", "r12", "q0", "q1", "q2", "q3"
);
}
#endif // __ARM_NEON__
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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/*
* Copyright 2014 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/row.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
// This module is for GCC Neon.
#if !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__)
#ifdef HAS_SCALEROWDOWN2_NEON
// Read 32x1 throw away even pixels, and write 16x1.
void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
"1: \n"
// load even pixels into v0, odd into v1
MEMACCESS(0)
"ld2 {v0.16b, v1.16b}, [%0], #32 \n"
"subs %2, %2, #16 \n" // 16 processed per loop
MEMACCESS(1)
"st1 {v1.16b}, [%1], #16 \n" // store odd pixels
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst), // %1
"+r"(dst_width) // %2
:
: "v0", "v1" // Clobber List
);
}
#endif //HAS_SCALEROWDOWN2_NEON
#ifdef HAS_SCALEROWDOWN2_NEON
// Read 32x2 average down and write 16x1.
void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
// change the stride to row 2 pointer
"add %1, %1, %0 \n"
"1: \n"
MEMACCESS(0)
"ld1 {v0.16b, v1.16b}, [%0], #32 \n" // load row 1 and post inc
MEMACCESS(1)
"ld1 {v2.16b, v3.16b}, [%1], #32 \n" // load row 2 and post inc
"subs %3, %3, #16 \n" // 16 processed per loop
"uaddlp v0.8h, v0.16b \n" // row 1 add adjacent
"uaddlp v1.8h, v1.16b \n"
"uadalp v0.8h, v2.16b \n" // row 2 add adjacent + row1
"uadalp v1.8h, v3.16b \n"
"rshrn v0.8b, v0.8h, #2 \n" // downshift, round and pack
"rshrn2 v0.16b, v1.8h, #2 \n"
MEMACCESS(2)
"st1 {v0.16b}, [%2], #16 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(src_stride), // %1
"+r"(dst), // %2
"+r"(dst_width) // %3
:
: "v0", "v1", "v2", "v3" // Clobber List
);
}
#endif //HAS_SCALEROWDOWN2_NEON
#ifdef HAS_SCALEROWDOWN4_NEON
void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
"1: \n"
MEMACCESS(0)
"ld4 {v0.8b-3.8b}, [%0], #32 \n" // src line 0
"subs %2, %2, #8 \n" // 8 processed per loop
MEMACCESS(1)
"st1 {v2.8b}, [%1], #8 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width) // %2
:
: "v0", "v1", "v2", "v3", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN4_NEON
#ifdef HAS_SCALEROWDOWN4_NEON
void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
const uint8* src_ptr1 = src_ptr + src_stride;
const uint8* src_ptr2 = src_ptr + src_stride * 2;
const uint8* src_ptr3 = src_ptr + src_stride * 3;
asm volatile (
"1: \n"
MEMACCESS(0)
"ld1 {v0.16b}, [%0], #16 \n" // load up 16x4
MEMACCESS(3)
"ld1 {v1.16b}, [%3], #16 \n"
MEMACCESS(4)
"ld1 {v2.16b}, [%4], #16 \n"
MEMACCESS(5)
"ld1 {v3.16b}, [%5], #16 \n"
"subs %2, %2, #4 \n"
"uaddlp v0.8h, v0.16b \n"
"uadalp v0.8h, v1.16b \n"
"uadalp v0.8h, v2.16b \n"
"uadalp v0.8h, v3.16b \n"
"addp v0.8h, v0.8h, v0.8h \n"
"rshrn v0.8b, v0.8h, #4 \n" // divide by 16 w/rounding
MEMACCESS(1)
"st1 {v0.s}[0], [%1], #4 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_ptr1), // %3
"+r"(src_ptr2), // %4
"+r"(src_ptr3) // %5
:
: "v0", "v1", "v2", "v3", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN4_NEON
#ifdef HAS_SCALEROWDOWN34_NEON
// Down scale from 4 to 3 pixels. Use the neon multilane read/write
// to load up the every 4th pixel into a 4 different registers.
// Point samples 32 pixels to 24 pixels.
void ScaleRowDown34_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
"1: \n"
MEMACCESS(0)
"ld4 {v0.8b-v3.8b}, [%0], #32 \n" // src line 0
"subs %2, %2, #24 \n"
"mov v2.8b, v3.8b \n" // order v0, v1, v2
MEMACCESS(1)
"st3 {v0.8b-v2.8b}, [%1], #24 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width) // %2
:
: "v0", "v1", "v2", "v3", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN34_NEON
#ifdef HAS_SCALEROWDOWN34_NEON
void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
"movi v20.8b, #3 \n"
"add %3, %3, %0 \n"
"1: \n"
MEMACCESS(0)
"ld4 {v0.8b-v3.8b}, [%0], #32 \n" // src line 0
MEMACCESS(3)
"ld4 {v4.8b-v7.8b}, [%3], #32 \n" // src line 1
"subs %2, %2, #24 \n"
// filter src line 0 with src line 1
// expand chars to shorts to allow for room
// when adding lines together
"ushll v16.8h, v4.8b, #0 \n"
"ushll v17.8h, v5.8b, #0 \n"
"ushll v18.8h, v6.8b, #0 \n"
"ushll v19.8h, v7.8b, #0 \n"
// 3 * line_0 + line_1
"umlal v16.8h, v0.8b, v20.8b \n"
"umlal v17.8h, v1.8b, v20.8b \n"
"umlal v18.8h, v2.8b, v20.8b \n"
"umlal v19.8h, v3.8b, v20.8b \n"
// (3 * line_0 + line_1) >> 2
"uqrshrn v0.8b, v16.8h, #2 \n"
"uqrshrn v1.8b, v17.8h, #2 \n"
"uqrshrn v2.8b, v18.8h, #2 \n"
"uqrshrn v3.8b, v19.8h, #2 \n"
// a0 = (src[0] * 3 + s[1] * 1) >> 2
"ushll v16.8h, v1.8b, #0 \n"
"umlal v16.8h, v0.8b, v20.8b \n"
"uqrshrn v0.8b, v16.8h, #2 \n"
// a1 = (src[1] * 1 + s[2] * 1) >> 1
"urhadd v1.8b, v1.8b, v2.8b \n"
// a2 = (src[2] * 1 + s[3] * 3) >> 2
"ushll v16.8h, v2.8b, #0 \n"
"umlal v16.8h, v3.8b, v20.8b \n"
"uqrshrn v2.8b, v16.8h, #2 \n"
MEMACCESS(1)
"st3 {v0.8b-v2.8b}, [%1], #24 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride) // %3
:
: "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17", "v18", "v19",
"v20", "memory", "cc"
);
}
#endif //ScaleRowDown34_0_Box_NEON
#ifdef HAS_SCALEROWDOWN34_NEON
void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
"movi v20.8b, #3 \n"
"add %3, %3, %0 \n"
"1: \n"
MEMACCESS(0)
"ld4 {v0.8b-v3.8b}, [%0], #32 \n" // src line 0
MEMACCESS(3)
"ld4 {v4.8b-v7.8b}, [%3], #32 \n" // src line 1
"subs %2, %2, #24 \n"
// average src line 0 with src line 1
"urhadd v0.8b, v0.8b, v4.8b \n"
"urhadd v1.8b, v1.8b, v5.8b \n"
"urhadd v2.8b, v2.8b, v6.8b \n"
"urhadd v3.8b, v3.8b, v7.8b \n"
// a0 = (src[0] * 3 + s[1] * 1) >> 2
"ushll v4.8h, v1.8b, #0 \n"
"umlal v4.8h, v0.8b, v20.8b \n"
"uqrshrn v0.8b, v4.8h, #2 \n"
// a1 = (src[1] * 1 + s[2] * 1) >> 1
"urhadd v1.8b, v1.8b, v2.8b \n"
// a2 = (src[2] * 1 + s[3] * 3) >> 2
"ushll v4.8h, v2.8b, #0 \n"
"umlal v4.8h, v3.8b, v20.8b \n"
"uqrshrn v2.8b, v4.8h, #2 \n"
MEMACCESS(1)
"st3 {v0.8b-v2.8b}, [%1], #24 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride) // %3
:
: "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN34_NEON
#ifdef HAS_SCALEROWDOWN38_NEON
static uvec8 kShuf38 =
{ 0, 3, 6, 8, 11, 14, 16, 19, 22, 24, 27, 30, 0, 0, 0, 0 };
static uvec8 kShuf38_2 =
{ 0, 16, 32, 2, 18, 33, 4, 20, 34, 6, 22, 35, 0, 0, 0, 0 };
static vec16 kMult38_Div6 =
{ 65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12,
65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12 };
static vec16 kMult38_Div9 =
{ 65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18,
65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18 };
// 32 -> 12
void ScaleRowDown38_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
MEMACCESS(3)
"ld1 {v3.16b}, [%3] \n"
"1: \n"
MEMACCESS(0)
"ld1 {v0.16b, v1.16b}, [%0], #32 \n"
"subs %2, %2, #12 \n"
"tbl v2.16b, {v0.16b, v1.16b}, v3.16b \n"
MEMACCESS(1)
"st1 {v2.8b}, [%1], #8 \n"
MEMACCESS(1)
"st1 {v2.s}[2], [%1], #4 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width) // %2
: "r"(&kShuf38) // %3
: "v0", "v1", "v2", "v3", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN38_NEON
#ifdef HAS_SCALEROWDOWN38_NEON
// 32x3 -> 12x1
void OMITFP ScaleRowDown38_3_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
const uint8* src_ptr1 = src_ptr + src_stride * 2;
asm volatile (
MEMACCESS(5)
"ld1 {v29.8h}, [%5] \n"
MEMACCESS(6)
"ld1 {v30.16b}, [%6] \n"
MEMACCESS(7)
"ld1 {v31.8h}, [%7] \n"
"add %3, %3, %0 \n"
"1: \n"
// 00 40 01 41 02 42 03 43
// 10 50 11 51 12 52 13 53
// 20 60 21 61 22 62 23 63
// 30 70 31 71 32 72 33 73
MEMACCESS(0)
"ld4 {v0.8b-v3.8b}, [%0], #32 \n"
MEMACCESS(3)
"ld4 {v4.8b-v7.8b}, [%3], #32 \n"
MEMACCESS(4)
"ld4 {v16.8b-v19.8b}, [%4], #32 \n"
"subs %2, %2, #12 \n"
// Shuffle the input data around to get align the data
// so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7
// 00 10 01 11 02 12 03 13
// 40 50 41 51 42 52 43 53
"trn1 v20.8b, v0.8b, v1.8b \n"
"trn2 v21.8b, v0.8b, v1.8b \n"
"trn1 v22.8b, v4.8b, v5.8b \n"
"trn2 v23.8b, v4.8b, v5.8b \n"
"trn1 v24.8b, v16.8b, v17.8b \n"
"trn2 v25.8b, v16.8b, v17.8b \n"
// 20 30 21 31 22 32 23 33
// 60 70 61 71 62 72 63 73
"trn1 v0.8b, v2.8b, v3.8b \n"
"trn2 v1.8b, v2.8b, v3.8b \n"
"trn1 v4.8b, v6.8b, v7.8b \n"
"trn2 v5.8b, v6.8b, v7.8b \n"
"trn1 v16.8b, v18.8b, v19.8b \n"
"trn2 v17.8b, v18.8b, v19.8b \n"
// 00+10 01+11 02+12 03+13
// 40+50 41+51 42+52 43+53
"uaddlp v20.4h, v20.8b \n"
"uaddlp v21.4h, v21.8b \n"
"uaddlp v22.4h, v22.8b \n"
"uaddlp v23.4h, v23.8b \n"
"uaddlp v24.4h, v24.8b \n"
"uaddlp v25.4h, v25.8b \n"
// 60+70 61+71 62+72 63+73
"uaddlp v1.4h, v1.8b \n"
"uaddlp v5.4h, v5.8b \n"
"uaddlp v17.4h, v17.8b \n"
// combine source lines
"add v20.4h, v20.4h, v22.4h \n"
"add v21.4h, v21.4h, v23.4h \n"
"add v20.4h, v20.4h, v24.4h \n"
"add v21.4h, v21.4h, v25.4h \n"
"add v2.4h, v1.4h, v5.4h \n"
"add v2.4h, v2.4h, v17.4h \n"
// dst_ptr[3] = (s[6 + st * 0] + s[7 + st * 0]
// + s[6 + st * 1] + s[7 + st * 1]
// + s[6 + st * 2] + s[7 + st * 2]) / 6
"sqrdmulh v2.8h, v2.8h, v29.8h \n"
"xtn v2.8b, v2.8h \n"
// Shuffle 2,3 reg around so that 2 can be added to the
// 0,1 reg and 3 can be added to the 4,5 reg. This
// requires expanding from u8 to u16 as the 0,1 and 4,5
// registers are already expanded. Then do transposes
// to get aligned.
// xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33
"ushll v16.8h, v16.8b, #0 \n"
"uaddl v0.8h, v0.8b, v4.8b \n"
// combine source lines
"add v0.8h, v0.8h, v16.8h \n"
// xx 20 xx 21 xx 22 xx 23
// xx 30 xx 31 xx 32 xx 33
"trn1 v1.8h, v0.8h, v0.8h \n"
"trn2 v4.8h, v0.8h, v0.8h \n"
"xtn v0.4h, v1.4s \n"
"xtn v4.4h, v4.4s \n"
// 0+1+2, 3+4+5
"add v20.8h, v20.8h, v0.8h \n"
"add v21.8h, v21.8h, v4.8h \n"
// Need to divide, but can't downshift as the the value
// isn't a power of 2. So multiply by 65536 / n
// and take the upper 16 bits.
"sqrdmulh v0.8h, v20.8h, v31.8h \n"
"sqrdmulh v1.8h, v21.8h, v31.8h \n"
// Align for table lookup, vtbl requires registers to
// be adjacent
"tbl v3.16b, {v0.16b, v1.16b, v2.16b}, v30.16b \n"
MEMACCESS(1)
"st1 {v3.8b}, [%1], #8 \n"
MEMACCESS(1)
"st1 {v3.s}[2], [%1], #4 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride), // %3
"+r"(src_ptr1) // %4
: "r"(&kMult38_Div6), // %5
"r"(&kShuf38_2), // %6
"r"(&kMult38_Div9) // %7
: "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17",
"v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v29",
"v30", "v31", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN38_NEON
#ifdef HAS_SCALEROWDOWN38_NEON
// 32x2 -> 12x1
void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr,
ptrdiff_t src_stride,
uint8* dst_ptr, int dst_width) {
asm volatile (
MEMACCESS(4)
"ld1 {v30.8h}, [%4] \n"
MEMACCESS(5)
"ld1 {v31.16b}, [%5] \n"
"add %3, %3, %0 \n"
"1: \n"
// 00 40 01 41 02 42 03 43
// 10 50 11 51 12 52 13 53
// 20 60 21 61 22 62 23 63
// 30 70 31 71 32 72 33 73
MEMACCESS(0)
"ld4 {v0.8b-v3.8b}, [%0], #32 \n"
MEMACCESS(3)
"ld4 {v4.8b-v7.8b}, [%3], #32 \n"
"subs %2, %2, #12 \n"
// Shuffle the input data around to get align the data
// so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7
// 00 10 01 11 02 12 03 13
// 40 50 41 51 42 52 43 53
"trn1 v16.8b, v0.8b, v1.8b \n"
"trn2 v17.8b, v0.8b, v1.8b \n"
"trn1 v18.8b, v4.8b, v5.8b \n"
"trn2 v19.8b, v4.8b, v5.8b \n"
// 20 30 21 31 22 32 23 33
// 60 70 61 71 62 72 63 73
"trn1 v0.8b, v2.8b, v3.8b \n"
"trn2 v1.8b, v2.8b, v3.8b \n"
"trn1 v4.8b, v6.8b, v7.8b \n"
"trn2 v5.8b, v6.8b, v7.8b \n"
// 00+10 01+11 02+12 03+13
// 40+50 41+51 42+52 43+53
"uaddlp v16.4h, v16.8b \n"
"uaddlp v17.4h, v17.8b \n"
"uaddlp v18.4h, v18.8b \n"
"uaddlp v19.4h, v19.8b \n"
// 60+70 61+71 62+72 63+73
"uaddlp v1.4h, v1.8b \n"
"uaddlp v5.4h, v5.8b \n"
// combine source lines
"add v16.4h, v16.4h, v18.4h \n"
"add v17.4h, v17.4h, v19.4h \n"
"add v2.4h, v1.4h, v5.4h \n"
// dst_ptr[3] = (s[6] + s[7] + s[6+st] + s[7+st]) / 4
"uqrshrn v2.8b, v2.8h, #2 \n"
// Shuffle 2,3 reg around so that 2 can be added to the
// 0,1 reg and 3 can be added to the 4,5 reg. This
// requires expanding from u8 to u16 as the 0,1 and 4,5
// registers are already expanded. Then do transposes
// to get aligned.
// xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33
// combine source lines
"uaddl v0.8h, v0.8b, v4.8b \n"
// xx 20 xx 21 xx 22 xx 23
// xx 30 xx 31 xx 32 xx 33
"trn1 v1.8h, v0.8h, v0.8h \n"
"trn2 v4.8h, v0.8h, v0.8h \n"
"xtn v0.4h, v1.4s \n"
"xtn v4.4h, v4.4s \n"
// 0+1+2, 3+4+5
"add v16.8h, v16.8h, v0.8h \n"
"add v17.8h, v17.8h, v4.8h \n"
// Need to divide, but can't downshift as the the value
// isn't a power of 2. So multiply by 65536 / n
// and take the upper 16 bits.
"sqrdmulh v0.8h, v16.8h, v30.8h \n"
"sqrdmulh v1.8h, v17.8h, v30.8h \n"
// Align for table lookup, vtbl requires registers to
// be adjacent
"tbl v3.16b, {v0.16b, v1.16b, v2.16b}, v31.16b \n"
MEMACCESS(1)
"st1 {v3.8b}, [%1], #8 \n"
MEMACCESS(1)
"st1 {v3.s}[2], [%1], #4 \n"
"bgt 1b \n"
: "+r"(src_ptr), // %0
"+r"(dst_ptr), // %1
"+r"(dst_width), // %2
"+r"(src_stride) // %3
: "r"(&kMult38_Div6), // %4
"r"(&kShuf38_2) // %5
: "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16", "v17",
"v18", "v19", "v30", "v31", "memory", "cc"
);
}
#endif //HAS_SCALEROWDOWN38_NEON
// 16x2 -> 16x1
void ScaleFilterRows_NEON(uint8* dst_ptr,
const uint8* src_ptr, ptrdiff_t src_stride,
int dst_width, int source_y_fraction) {
int y_fraction = 256 - source_y_fraction;
asm volatile (
"cmp %4, #0 \n"
"beq 100f \n"
"add %2, %2, %1 \n"
"cmp %4, #64 \n"
"beq 75f \n"
"cmp %4, #128 \n"
"beq 50f \n"
"cmp %4, #192 \n"
"beq 25f \n"
"dup v5.8b, %w4 \n"
"dup v4.8b, %w5 \n"
// General purpose row blend.
"1: \n"
MEMACCESS(1)
"ld1 {v0.16b}, [%1], #16 \n"
MEMACCESS(2)
"ld1 {v1.16b}, [%2], #16 \n"
"subs %3, %3, #16 \n"
"umull v6.8h, v0.8b, v4.8b \n"
"umull2 v7.8h, v0.16b, v4.16b \n"
"umlal v6.8h, v1.8b, v5.8b \n"
"umlal2 v7.8h, v1.16b, v5.16b \n"
"rshrn v0.8b, v6.8h, #8 \n"
"rshrn2 v0.16b, v7.8h, #8 \n"
MEMACCESS(0)
"st1 {v0.16b}, [%0], #16 \n"
"bgt 1b \n"
"b 99f \n"
// Blend 25 / 75.
"25: \n"
MEMACCESS(1)
"ld1 {v0.16b}, [%1], #16 \n"
MEMACCESS(2)
"ld1 {v1.16b}, [%2], #16 \n"
"subs %3, %3, #16 \n"
"urhadd v0.16b, v0.16b, v1.16b \n"
"urhadd v0.16b, v0.16b, v1.16b \n"
MEMACCESS(0)
"st1 {v0.16b}, [%0], #16 \n"
"bgt 25b \n"
"b 99f \n"
// Blend 50 / 50.
"50: \n"
MEMACCESS(1)
"ld1 {v0.16b}, [%1], #16 \n"
MEMACCESS(2)
"ld1 {v1.16b}, [%2], #16 \n"
"subs %3, %3, #16 \n"
"urhadd v0.16b, v0.16b, v1.16b \n"
MEMACCESS(0)
"st1 {v0.16b}, [%0], #16 \n"
"bgt 50b \n"
"b 99f \n"
// Blend 75 / 25.
"75: \n"
MEMACCESS(1)
"ld1 {v1.16b}, [%1], #16 \n"
MEMACCESS(2)
"ld1 {v0.16b}, [%2], #16 \n"
"subs %3, %3, #16 \n"
"urhadd v0.16b, v0.16b, v1.16b \n"
"urhadd v0.16b, v0.16b, v1.16b \n"
MEMACCESS(0)
"st1 {v0.16b}, [%0], #16 \n"
"bgt 75b \n"
"b 99f \n"
// Blend 100 / 0 - Copy row unchanged.
"100: \n"
MEMACCESS(1)
"ld1 {v0.16b}, [%1], #16 \n"
"subs %3, %3, #16 \n"
MEMACCESS(0)
"st1 {v0.16b}, [%0], #16 \n"
"bgt 100b \n"
"99: \n"
MEMACCESS(0)
"st1 {v0.b}[15], [%0] \n"
: "+r"(dst_ptr), // %0
"+r"(src_ptr), // %1
"+r"(src_stride), // %2
"+r"(dst_width), // %3
"+r"(source_y_fraction),// %4
"+r"(y_fraction) // %5
:
: "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "memory", "cc"
);
}
#ifdef HAS_SCALEARGBROWDOWN2_NEON
void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
"1: \n"
// load even pixels into q0, odd into q1
MEMACCESS (0)
"ld2 {v0.4s, v1.4s}, [%0], #32 \n"
MEMACCESS (0)
"ld2 {v2.4s, v3.4s}, [%0], #32 \n"
"subs %2, %2, #8 \n" // 8 processed per loop
MEMACCESS (1)
"st1 {v1.16b}, [%1], #16 \n" // store odd pixels
MEMACCESS (1)
"st1 {v3.16b}, [%1], #16 \n"
"bgt 1b \n"
: "+r" (src_ptr), // %0
"+r" (dst), // %1
"+r" (dst_width) // %2
:
: "memory", "cc", "v0", "v1", "v2", "v3" // Clobber List
);
}
#endif //HAS_SCALEARGBROWDOWN2_NEON
#ifdef HAS_SCALEARGBROWDOWN2_NEON
void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
uint8* dst, int dst_width) {
asm volatile (
// change the stride to row 2 pointer
"add %1, %1, %0 \n"
"1: \n"
MEMACCESS (0)
"ld4 {v0.16b - v3.16b}, [%0], #64 \n" // load 8 ARGB pixels.
"subs %3, %3, #8 \n" // 8 processed per loop.
"uaddlp v0.8h, v0.16b \n" // B 16 bytes -> 8 shorts.
"uaddlp v1.8h, v1.16b \n" // G 16 bytes -> 8 shorts.
"uaddlp v2.8h, v2.16b \n" // R 16 bytes -> 8 shorts.
"uaddlp v3.8h, v3.16b \n" // A 16 bytes -> 8 shorts.
MEMACCESS (1)
"ld4 {v16.16b - v19.16b}, [%1], #64 \n" // load 8 more ARGB pixels.
"uadalp v0.8h, v16.16b \n" // B 16 bytes -> 8 shorts.
"uadalp v1.8h, v17.16b \n" // G 16 bytes -> 8 shorts.
"uadalp v2.8h, v18.16b \n" // R 16 bytes -> 8 shorts.
"uadalp v3.8h, v19.16b \n" // A 16 bytes -> 8 shorts.
"rshrn v0.8b, v0.8h, #2 \n" // downshift, round and pack
"rshrn v1.8b, v1.8h, #2 \n"
"rshrn v2.8b, v2.8h, #2 \n"
"rshrn v3.8b, v3.8h, #2 \n"
MEMACCESS (2)
"st4 {v0.8b - v3.8b}, [%2], #32 \n"
"bgt 1b \n"
: "+r" (src_ptr), // %0
"+r" (src_stride), // %1
"+r" (dst), // %2
"+r" (dst_width) // %3
:
: "memory", "cc", "v0", "v1", "v2", "v3", "v16", "v17", "v18", "v19"
);
}
#endif //HAS_SCALEARGBROWDOWN2_NEON
#ifdef HAS_SCALEARGBROWDOWNEVEN_NEON
// Reads 4 pixels at a time.
// Alignment requirement: src_argb 4 byte aligned.
void ScaleARGBRowDownEven_NEON(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx, uint8* dst_argb, int dst_width) {
asm volatile (
"1: \n"
MEMACCESS(0)
"ld1 {v0.s}[0], [%0], %3 \n"
MEMACCESS(0)
"ld1 {v0.s}[1], [%0], %3 \n"
MEMACCESS(0)
"ld1 {v0.s}[2], [%0], %3 \n"
MEMACCESS(0)
"ld1 {v0.s}[3], [%0], %3 \n"
"subs %2, %2, #4 \n" // 4 pixels per loop.
MEMACCESS(1)
"st1 {v0.16b}, [%1], #16 \n"
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(dst_argb), // %1
"+r"(dst_width) // %2
: "r"(src_stepx * 4) // %3
: "memory", "cc", "v0"
);
}
#endif //HAS_SCALEARGBROWDOWNEVEN_NEON
#ifdef HAS_SCALEARGBROWDOWNEVEN_NEON
// Reads 4 pixels at a time.
// Alignment requirement: src_argb 4 byte aligned.
// TODO, might be worth another optimization pass in future.
// It could be upgraded to 8 pixels at a time to start with.
void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, ptrdiff_t src_stride,
int src_stepx,
uint8* dst_argb, int dst_width) {
asm volatile (
"add %1, %1, %0 \n"
"1: \n"
MEMACCESS(0)
"ld1 {v0.8b}, [%0], %4 \n" // Read 4 2x2 blocks -> 2x1
MEMACCESS(1)
"ld1 {v1.8b}, [%1], %4 \n"
MEMACCESS(0)
"ld1 {v2.8b}, [%0], %4 \n"
MEMACCESS(1)
"ld1 {v3.8b}, [%1], %4 \n"
MEMACCESS(0)
"ld1 {v4.8b}, [%0], %4 \n"
MEMACCESS(1)
"ld1 {v5.8b}, [%1], %4 \n"
MEMACCESS(0)
"ld1 {v6.8b}, [%0], %4 \n"
MEMACCESS(1)
"ld1 {v7.8b}, [%1], %4 \n"
"uaddl v0.8h, v0.8b, v1.8b \n"
"uaddl v2.8h, v2.8b, v3.8b \n"
"uaddl v4.8h, v4.8b, v5.8b \n"
"uaddl v6.8h, v6.8b, v7.8b \n"
"mov v16.d[1], v0.d[1] \n" // ab_cd -> ac_bd
"mov v0.d[1], v2.d[0] \n"
"mov v2.d[0], v16.d[1] \n"
"mov v16.d[1], v4.d[1] \n" // ef_gh -> eg_fh
"mov v4.d[1], v6.d[0] \n"
"mov v6.d[0], v16.d[1] \n"
"add v0.8h, v0.8h, v2.8h \n" // (a+b)_(c+d)
"add v4.8h, v4.8h, v6.8h \n" // (e+f)_(g+h)
"rshrn v0.8b, v0.8h, #2 \n" // first 2 pixels.
"rshrn2 v0.16b, v4.8h, #2 \n" // next 2 pixels.
"subs %3, %3, #4 \n" // 4 pixels per loop.
MEMACCESS(2)
"st1 {v0.16b}, [%2], #16 \n"
"bgt 1b \n"
: "+r"(src_argb), // %0
"+r"(src_stride), // %1
"+r"(dst_argb), // %2
"+r"(dst_width) // %3
: "r"(src_stepx * 4) // %4
: "memory", "cc", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v16"
);
}
#endif // HAS_SCALEARGBROWDOWNEVEN_NEON
#endif // __aarch64__
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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TMessagesProj/jni/libyuv/source/scale_win.cc Normal file
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64
TMessagesProj/jni/libyuv/source/video_common.cc Normal file
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@ -0,0 +1,64 @@
/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "libyuv/video_common.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof(x[0]))
struct FourCCAliasEntry {
uint32 alias;
uint32 canonical;
};
static const struct FourCCAliasEntry kFourCCAliases[] = {
{FOURCC_IYUV, FOURCC_I420},
{FOURCC_YU16, FOURCC_I422},
{FOURCC_YU24, FOURCC_I444},
{FOURCC_YUYV, FOURCC_YUY2},
{FOURCC_YUVS, FOURCC_YUY2}, // kCMPixelFormat_422YpCbCr8_yuvs
{FOURCC_HDYC, FOURCC_UYVY},
{FOURCC_2VUY, FOURCC_UYVY}, // kCMPixelFormat_422YpCbCr8
{FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not.
{FOURCC_DMB1, FOURCC_MJPG},
{FOURCC_BA81, FOURCC_BGGR},
{FOURCC_RGB3, FOURCC_RAW },
{FOURCC_BGR3, FOURCC_24BG},
{FOURCC_CM32, FOURCC_BGRA}, // kCMPixelFormat_32ARGB
{FOURCC_CM24, FOURCC_RAW }, // kCMPixelFormat_24RGB
{FOURCC_L555, FOURCC_RGBO}, // kCMPixelFormat_16LE555
{FOURCC_L565, FOURCC_RGBP}, // kCMPixelFormat_16LE565
{FOURCC_5551, FOURCC_RGBO}, // kCMPixelFormat_16LE5551
};
// TODO(fbarchard): Consider mapping kCMPixelFormat_32BGRA to FOURCC_ARGB.
// {FOURCC_BGRA, FOURCC_ARGB}, // kCMPixelFormat_32BGRA
LIBYUV_API
uint32 CanonicalFourCC(uint32 fourcc) {
int i;
for (i = 0; i < ARRAY_SIZE(kFourCCAliases); ++i) {
if (kFourCCAliases[i].alias == fourcc) {
return kFourCCAliases[i].canonical;
}
}
// Not an alias, so return it as-is.
return fourcc;
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif

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TMessagesProj/libs/armeabi-v7a/libtmessages.so
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2
TMessagesProj/src/main/AndroidManifest.xml
View File

@ -10,7 +10,7 @@
android:resizeable="true"
android:xlargeScreens="true"/>
<uses-feature android:glEsVersion="0x00020000" android:required="true"/>
<uses-feature android:glEsVersion="0x00020000" android:required="false"/>
<uses-feature android:name="android.hardware.telephony" android:required="false" />
<uses-feature android:name="android.hardware.camera.autofocus" android:required="false" />
<uses-feature android:name="android.hardware.camera" android:required="false" />

109
TMessagesProj/src/main/java/org/telegram/android/ImageLoader.java
View File

@ -21,6 +21,7 @@ import android.os.Build;
import android.os.ParcelFileDescriptor;
import android.provider.MediaStore;
import org.telegram.messenger.DispatchQueue;
import org.telegram.messenger.FileLoader;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.TLRPC;
@ -50,9 +51,8 @@ public class ImageLoader {
private ConcurrentHashMap<String, CacheImage> imageLoadingByUrl = new ConcurrentHashMap<String, CacheImage>();
private ConcurrentHashMap<String, CacheImage> imageLoadingByKeys = new ConcurrentHashMap<String, CacheImage>();
private HashMap<Integer, CacheImage> imageLoadingByTag = new HashMap<Integer, CacheImage>();
private LinkedList<CacheOutTask> cacheOutTasks = new LinkedList<CacheOutTask>();
private LinkedList<HttpTask> httpTasks = new LinkedList<HttpTask>();
private int currentCacheTasksCount = 0;
private DispatchQueue cacheOutQueue = new DispatchQueue("cacheOutQueue");
private int currentHttpTasksCount = 0;
protected VMRuntimeHack runtimeHack = null;
@ -84,7 +84,7 @@ public class ImageLoader {
httpConnectionStream = httpConnection.getInputStream();
fileOutputStream = new RandomAccessFile(cacheImage.tempFilePath, "rws");
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
@ -109,7 +109,7 @@ public class ImageLoader {
break;
}
}
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
@ -118,7 +118,7 @@ public class ImageLoader {
fileOutputStream.close();
fileOutputStream = null;
}
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
@ -127,7 +127,7 @@ public class ImageLoader {
httpConnectionStream.close();
}
httpConnectionStream = null;
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
@ -152,15 +152,27 @@ public class ImageLoader {
}
}
private class CacheOutTask extends AsyncTask<Void, Void, BitmapDrawable> {
private class CacheOutTask implements Runnable {
private Thread runningThread = null;
private final Integer sync = 1;
private CacheImage cacheImage = null;
private boolean isCancelled = false;
public CacheOutTask(CacheImage cacheImage) {
this.cacheImage = cacheImage;
}
protected BitmapDrawable doInBackground(Void... voids) {
@Override
public void run() {
synchronized (sync) {
runningThread = Thread.currentThread();
Thread.interrupted();
if (isCancelled) {
return;
}
}
Long mediaId = null;
Bitmap image = null;
File cacheFileFinal = null;
@ -198,8 +210,10 @@ public class ImageLoader {
Thread.sleep(delay);
}
lastCacheOutTime = System.currentTimeMillis();
if (isCancelled()) {
return null;
synchronized (sync) {
if (isCancelled) {
return;
}
}
BitmapFactory.Options opts = new BitmapFactory.Options();
@ -235,8 +249,10 @@ public class ImageLoader {
opts.inJustDecodeBounds = false;
opts.inSampleSize = (int)scaleFactor;
}
if (isCancelled()) {
return null;
synchronized (sync) {
if (isCancelled) {
return;
}
}
if (cacheImage.filter == null || blur) {
@ -270,31 +286,43 @@ public class ImageLoader {
}
}
if (image != null && blur && bitmapH < 100 && bitmapW < 100) {
Utilities.blurBitmap(image, (int)bitmapW, (int)bitmapH, image.getRowBytes());
Utilities.blurBitmap(image);
}
}
if (runtimeHack != null) {
runtimeHack.trackFree(image.getRowBytes() * image.getHeight());
}
}
} catch (Exception e) {
} catch (Throwable e) {
//don't promt
}
return image != null ? new BitmapDrawable(image) : null;
Thread.interrupted();
onPostExecute(image != null ? new BitmapDrawable(image) : null);
}
private void onPostExecute(final BitmapDrawable bitmapDrawable) {
AndroidUtilities.RunOnUIThread(new Runnable() {
@Override
protected void onPostExecute(BitmapDrawable bitmapDrawable) {
public void run() {
if (bitmapDrawable != null && memCache.get(cacheImage.key) == null) {
memCache.put(cacheImage.key, bitmapDrawable);
}
cacheImage.setImageAndClear(bitmapDrawable);
runCacheTasks(true);
}
});
}
@Override
protected void onCancelled() {
runCacheTasks(true);
public void cancel() {
synchronized (sync) {
try {
isCancelled = true;
if (runningThread != null) {
runningThread.interrupt();
}
} catch (Exception e) {
//don't promt
}
}
}
}
@ -402,8 +430,8 @@ public class ImageLoader {
FileLoader.getInstance().cancelLoadFile(fileLocation);
}
if (cacheTask != null) {
cacheOutTasks.remove(cacheTask);
cacheTask.cancel(true);
cacheOutQueue.cancelRunnable(cacheTask);
cacheTask.cancel();
cacheTask = null;
}
if (httpTask != null) {
@ -743,8 +771,7 @@ public class ImageLoader {
img.addImageView(imageView);
imageLoadingByKeys.put(key, img);
img.cacheTask = new CacheOutTask(img);
cacheOutTasks.add(img.cacheTask);
runCacheTasks(false);
cacheOutQueue.postRunnable(img.cacheTask);
} else {
img.url = url;
img.fileLocation = fileLocation;
@ -791,11 +818,10 @@ public class ImageLoader {
cacheImage.filter = imageReceiver.getFilter();
}
imageLoadingByKeys.put(cacheImage.key, cacheImage);
cacheOutTasks.add(cacheImage.cacheTask);
cacheOutQueue.postRunnable(cacheImage.cacheTask);
}
cacheImage.addImageView(imageReceiver);
}
runCacheTasks(false);
}
private void fileDidFailedLoad(String location) {
@ -823,21 +849,6 @@ public class ImageLoader {
}
}
private void runCacheTasks(boolean complete) {
if (complete) {
currentCacheTasksCount--;
}
while (currentCacheTasksCount < 1 && !cacheOutTasks.isEmpty()) {
CacheOutTask task = cacheOutTasks.poll();
if (android.os.Build.VERSION.SDK_INT >= 11) {
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, null, null, null);
} else {
task.execute(null, null, null);
}
currentCacheTasksCount++;
}
}
public static Bitmap loadBitmap(String path, Uri uri, float maxWidth, float maxHeight) {
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
bmOptions.inJustDecodeBounds = true;
@ -851,7 +862,7 @@ public class ImageLoader {
} else {
try {
path = Utilities.getPath(uri);
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
}
@ -865,13 +876,13 @@ public class ImageLoader {
parcelFD = ApplicationLoader.applicationContext.getContentResolver().openFileDescriptor(uri, "r");
fileDescriptor = parcelFD.getFileDescriptor();
BitmapFactory.decodeFileDescriptor(fileDescriptor, null, bmOptions);
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
try {
if (parcelFD != null) {
parcelFD.close();
}
} catch (Exception e2) {
} catch (Throwable e2) {
FileLog.e("tmessages", e2);
}
return null;
@ -912,7 +923,7 @@ public class ImageLoader {
matrix.postRotate(270);
break;
}
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
}
@ -924,7 +935,7 @@ public class ImageLoader {
if (b != null) {
b = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), matrix, true);
}
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
ImageLoader.getInstance().clearMemory();
if (b == null) {
@ -940,14 +951,14 @@ public class ImageLoader {
if (b != null) {
b = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), matrix, true);
}
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
} finally {
try {
if (parcelFD != null) {
parcelFD.close();
}
} catch (Exception e) {
} catch (Throwable e) {
FileLog.e("tmessages", e);
}
}
@ -1005,7 +1016,7 @@ public class ImageLoader {
scaledBitmap.recycle();
}
return size;
} catch (Exception e) {
} catch (Throwable e) {
return null;
}
}

6
TMessagesProj/src/main/java/org/telegram/android/LocaleController.java
View File

@ -296,15 +296,15 @@ public class LocaleController {
}
}
private String getLocaleString(Locale locale) {
public static String getLocaleString(Locale locale) {
if (locale == null) {
return "";
return "en";
}
String languageCode = locale.getLanguage();
String countryCode = locale.getCountry();
String variantCode = locale.getVariant();
if (languageCode.length() == 0 && countryCode.length() == 0) {
return "";
return "en";
}
StringBuilder result = new StringBuilder(11);
result.append(languageCode);

17
TMessagesProj/src/main/java/org/telegram/android/MediaController.java
View File

@ -492,7 +492,6 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
if (currentMask == lastCheckMask) {
return;
}
FileLog.e("tmessages", "check download mask = " + currentMask);
lastCheckMask = currentMask;
if ((currentMask & AUTODOWNLOAD_MASK_PHOTO) != 0) {
if (photoDownloadQueue.isEmpty()) {
@ -582,9 +581,11 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
} else if (type == AUTODOWNLOAD_MASK_DOCUMENT) {
queue = documentDownloadQueue;
}
queue.addAll(objects);
for (int a = 0; a < queue.size(); a++) {
DownloadObject downloadObject = queue.get(a);
for (DownloadObject downloadObject : objects) {
String path = FileLoader.getAttachFileName(downloadObject.object);
if (downloadQueueKeys.containsKey(path)) {
continue;
}
boolean added = true;
if (downloadObject.object instanceof TLRPC.Audio) {
@ -597,13 +598,10 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
FileLoader.getInstance().loadFile((TLRPC.Document)downloadObject.object);
} else {
added = false;
queue.remove(a);
a--;
}
if (added) {
String path = FileLoader.getAttachFileName(downloadObject.object);
queue.add(downloadObject);
downloadQueueKeys.put(path, downloadObject);
FileLog.e("tmessages", "download file " + path);
}
}
}
@ -627,7 +625,6 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
private void checkDownloadFinished(String fileName, boolean canceled) {
DownloadObject downloadObject = downloadQueueKeys.get(fileName);
if (downloadObject != null) {
FileLog.e("tmessages", "check download finished " + fileName + " canceled = " + canceled);
downloadQueueKeys.remove(fileName);
if (!canceled) {
MessagesStorage.getInstance().removeFromDownloadQueue(downloadObject.id, downloadObject.type);
@ -1349,6 +1346,8 @@ public class MediaController implements NotificationCenter.NotificationCenterDel
}
public void startRecording(final long dialog_id) {
clenupPlayer(true);
try {
Vibrator v = (Vibrator) ApplicationLoader.applicationContext.getSystemService(Context.VIBRATOR_SERVICE);
v.vibrate(20);

19
TMessagesProj/src/main/java/org/telegram/android/MessageObject.java
View File

@ -216,7 +216,20 @@ public class MessageObject {
}
} else if (message.action instanceof TLRPC.TL_messageActionLoginUnknownLocation) {
String date = String.format("%s %s %s", LocaleController.formatterYear.format(((long)message.date) * 1000), LocaleController.getString("OtherAt", R.string.OtherAt), LocaleController.formatterDay.format(((long)message.date) * 1000));
messageText = LocaleController.formatString("NotificationUnrecognizedDevice", R.string.NotificationUnrecognizedDevice, UserConfig.getCurrentUser().first_name, date, message.action.title, message.action.address);
TLRPC.User to_user = UserConfig.getCurrentUser();
if (to_user == null) {
if (users != null) {
to_user = users.get(messageOwner.to_id.user_id);
}
if (to_user == null) {
to_user = MessagesController.getInstance().getUser(messageOwner.to_id.user_id);
}
}
String name = "";
if (to_user != null) {
name = to_user.first_name;
}
messageText = LocaleController.formatString("NotificationUnrecognizedDevice", R.string.NotificationUnrecognizedDevice, name, date, message.action.title, message.action.address);
} else if (message.action instanceof TLRPC.TL_messageActionUserJoined) {
if (fromUser != null) {
messageText = LocaleController.formatString("NotificationContactJoined", R.string.NotificationContactJoined, Utilities.formatName(fromUser.first_name, fromUser.last_name));
@ -453,7 +466,6 @@ public class MessageObject {
float prevOffset = 0;
for (int a = 0; a < blocksCount; a++) {
int currentBlockLinesCount = Math.min(LINES_PER_BLOCK, linesCount - linesOffset);
TextLayoutBlock block = new TextLayoutBlock();
@ -569,6 +581,9 @@ public class MessageObject {
linesOffset += currentBlockLinesCount;
}
if (blockHeight == 0) {
blockHeight = 1;
}
}
public boolean isOut() {

7
TMessagesProj/src/main/java/org/telegram/android/MessagesController.java
View File

@ -914,6 +914,9 @@ public class MessagesController implements NotificationCenter.NotificationCenter
}
public void deleteMessages(ArrayList<Integer> messages, ArrayList<Long> randoms, TLRPC.EncryptedChat encryptedChat) {
if (messages == null) {
return;
}
for (Integer id : messages) {
MessageObject obj = dialogMessage.get(id);
if (obj != null) {
@ -2209,7 +2212,7 @@ public class MessagesController implements NotificationCenter.NotificationCenter
req.token = regid;
req.app_sandbox = false;
try {
req.lang_code = Locale.getDefault().getCountry();
req.lang_code = LocaleController.getLocaleString(Locale.getDefault());
req.device_model = Build.MANUFACTURER + Build.MODEL;
if (req.device_model == null) {
req.device_model = "Android unknown";
@ -3326,7 +3329,7 @@ public class MessagesController implements NotificationCenter.NotificationCenter
public void run() {
int updateMask = 0;
if (!markAsReadMessages.isEmpty()) {
NotificationCenter.getInstance().postNotificationName(NotificationCenter.messagesReaded, markAsReadMessages);
NotificationCenter.getInstance().postNotificationName(NotificationCenter.messagesRead, markAsReadMessages);
NotificationsController.getInstance().processReadMessages(markAsReadMessages, 0, 0, 0, false);
for (Integer id : markAsReadMessages) {

54
TMessagesProj/src/main/java/org/telegram/android/MessagesStorage.java
View File

@ -32,6 +32,7 @@ import org.telegram.ui.ApplicationLoader;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
@ -1947,6 +1948,56 @@ public class MessagesStorage {
}
}
buffersStorage.reuseFreeBuffer(data);
Collections.sort(res.messages, new Comparator<TLRPC.Message>() {
@Override
public int compare(TLRPC.Message lhs, TLRPC.Message rhs) {
if (lhs.id > 0 && rhs.id > 0) {
if (!forward) {
if (lhs.id > rhs.id) {
return -1;
} else if (lhs.id < rhs.id) {
return 1;
}
} else {
if (lhs.id < rhs.id) {
return -1;
} else if (lhs.id > rhs.id) {
return 1;
}
}
} else if (lhs.id < 0 && rhs.id < 0) {
if (!forward) {
if (lhs.id < rhs.id) {
return -1;
} else if (lhs.id > rhs.id) {
return 1;
}
} else {
if (lhs.id > rhs.id) {
return -1;
} else if (lhs.id < rhs.id) {
return 1;
}
}
} else {
if (!forward) {
if (lhs.date > rhs.date) {
return -1;
} else if (lhs.date < rhs.date) {
return 1;
}
} else {
if (lhs.date < rhs.date) {
return -1;
} else if (lhs.date > rhs.date) {
return 1;
}
}
}
return 0;
}
});
}
cursor.dispose();
@ -2261,9 +2312,6 @@ public class MessagesStorage {
}
private void putUsersAndChatsInternal(final ArrayList<TLRPC.User> users, final ArrayList<TLRPC.Chat> chats, final boolean withTransaction) {
if (Thread.currentThread().getId() != storageQueue.getId()) {
throw new RuntimeException("wrong db thread");
}
try {
if (withTransaction) {
database.beginTransaction();

6
TMessagesProj/src/main/java/org/telegram/android/NativeLoader.java
View File

@ -24,9 +24,9 @@ import java.util.zip.ZipFile;
public class NativeLoader {
private static final long sizes[] = new long[] {
803472, //armeabi
856740, //armeabi-v7a
1250356, //x86
811664, //armeabi
864932, //armeabi-v7a
1262644, //x86
0, //mips
};

2
TMessagesProj/src/main/java/org/telegram/android/NotificationCenter.java
View File

@ -18,7 +18,7 @@ public class NotificationCenter {
public static final int dialogsNeedReload = 4;
public static final int closeChats = 5;
public static final int messagesDeleted = 6;
public static final int messagesReaded = 7;
public static final int messagesRead = 7;
public static final int messagesDidLoaded = 8;
public static final int messageReceivedByAck = 9;
public static final int messageReceivedByServer = 10;

11
TMessagesProj/src/main/java/org/telegram/android/NotificationsController.java
View File

@ -432,6 +432,11 @@ public class NotificationsController {
}
if (choosenSoundPath != null && !choosenSoundPath.equals("NoSound")) {
if (choosenSoundPath.equals(defaultPath)) {
/*MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
mediaPlayer.setDataSource(ApplicationLoader.applicationContext, Settings.System.DEFAULT_NOTIFICATION_URI);
mediaPlayer.prepare();
mediaPlayer.start();*/
mBuilder.setSound(Settings.System.DEFAULT_NOTIFICATION_URI, AudioManager.STREAM_NOTIFICATION);
} else {
mBuilder.setSound(Uri.parse(choosenSoundPath), AudioManager.STREAM_NOTIFICATION);
@ -444,10 +449,10 @@ public class NotificationsController {
mBuilder.setVibrate(new long[]{0, 0});
} else if (needVibrate == 1) {
mBuilder.setVibrate(new long[]{0, 100, 0, 100});
} else if (needVibrate == 0 || needVibrate == 5) {
} else if (needVibrate == 0 || needVibrate == 4) {
mBuilder.setDefaults(NotificationCompat.DEFAULT_VIBRATE);
} else if (needVibrate == 3) {
mBuilder.setVibrate(new long[]{0, 500});
mBuilder.setVibrate(new long[]{0, 1000});
}
} else {
mBuilder.setVibrate(new long[]{0, 0});
@ -693,9 +698,9 @@ public class NotificationsController {
}
if (total_unread_count == 0) {
popupMessages.clear();
showOrUpdateNotification(false);
NotificationCenter.getInstance().postNotificationName(NotificationCenter.pushMessagesUpdated);
}
showOrUpdateNotification(SystemClock.uptimeMillis() / 1000 < 60);
if (preferences.getBoolean("badgeNumber", true)) {
setBadge(ApplicationLoader.applicationContext, total_unread_count);

7
TMessagesProj/src/main/java/org/telegram/android/PhotoObject.java
View File

@ -11,6 +11,7 @@ package org.telegram.android;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.TLRPC;
import org.telegram.messenger.Utilities;
@ -29,15 +30,19 @@ public class PhotoObject {
opts.inDither = false;
opts.outWidth = photo.w;
opts.outHeight = photo.h;
try {
image = BitmapFactory.decodeByteArray(photoOwner.bytes, 0, photoOwner.bytes.length, opts);
if (image != null) {
if (preview == 2) {
Utilities.blurBitmap(image, image.getWidth(), image.getHeight(), image.getRowBytes());
Utilities.blurBitmap(image);
}
if (ImageLoader.getInstance().runtimeHack != null) {
ImageLoader.getInstance().runtimeHack.trackFree(image.getRowBytes() * image.getHeight());
}
}
} catch (Throwable throwable) {
FileLog.e("tmessages", throwable);
}
}
}

34
TMessagesProj/src/main/java/org/telegram/android/SendMessagesHelper.java
View File

@ -12,6 +12,7 @@ import org.telegram.messenger.BuffersStorage;
import org.telegram.messenger.ByteBufferDesc;
import org.telegram.messenger.ConnectionsManager;
import org.telegram.messenger.FileLoader;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.MessageKeyData;
import org.telegram.messenger.RPCRequest;
import org.telegram.messenger.TLObject;
@ -270,6 +271,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
}
private void sendMessage(String message, double lat, double lon, TLRPC.TL_photo photo, TLRPC.TL_video video, MessageObject msgObj, TLRPC.User user, TLRPC.TL_document document, TLRPC.TL_audio audio, String originalPath, long peer, boolean retry) {
TLRPC.Message newMsg = null;
int type = -1;
if (retry) {
@ -290,7 +292,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
if (msgObj.messageOwner instanceof TLRPC.TL_messageForwarded) {
type = 4;
} else {
photo = (TLRPC.TL_photo)newMsg.media.photo;
photo = (TLRPC.TL_photo) newMsg.media.photo;
type = 2;
}
} else if (msgObj.type == 3) {
@ -298,7 +300,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
type = 4;
} else {
type = 3;
video = (TLRPC.TL_video)newMsg.media.video;
video = (TLRPC.TL_video) newMsg.media.video;
video.path = newMsg.attachPath;
}
} else if (msgObj.type == 12 || msgObj.type == 13) {
@ -309,11 +311,11 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
user.id = newMsg.media.user_id;
type = 6;
} else if (msgObj.type == 8 || msgObj.type == 9) {
document = (TLRPC.TL_document)newMsg.media.document;
document = (TLRPC.TL_document) newMsg.media.document;
document.path = newMsg.attachPath;
type = 7;
} else if (msgObj.type == 2) {
audio = (TLRPC.TL_audio)newMsg.media.audio;
audio = (TLRPC.TL_audio) newMsg.media.audio;
audio.path = newMsg.attachPath;
type = 8;
}
@ -400,8 +402,8 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
}
newMsg.unread = true;
newMsg.dialog_id = peer;
int lower_id = (int)peer;
int high_id = (int)(peer >> 32);
int lower_id = (int) peer;
int high_id = (int) (peer >> 32);
TLRPC.EncryptedChat encryptedChat = null;
TLRPC.InputPeer sendToPeer = null;
ArrayList<TLRPC.InputUser> sendToPeers = null;
@ -467,6 +469,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
MessagesController.getInstance().updateInterfaceWithMessages(peer, objArr);
NotificationCenter.getInstance().postNotificationName(NotificationCenter.dialogsNeedReload);
try {
if (type == 0) {
if (encryptedChat == null) {
if (sendToPeers != null) {
@ -485,7 +488,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
} else {
TLRPC.TL_decryptedMessage reqSend = new TLRPC.TL_decryptedMessage();
reqSend.random_id = newMsg.random_id;
reqSend.random_bytes = new byte[Math.max(1, (int)Math.ceil(Utilities.random.nextDouble() * 16))];
reqSend.random_bytes = new byte[Math.max(1, (int) Math.ceil(Utilities.random.nextDouble() * 16))];
Utilities.random.nextBytes(reqSend.random_bytes);
reqSend.message = message;
reqSend.media = new TLRPC.TL_decryptedMessageMediaEmpty();
@ -633,7 +636,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
} else {
TLRPC.TL_decryptedMessage reqSend = new TLRPC.TL_decryptedMessage();
reqSend.random_id = newMsg.random_id;
reqSend.random_bytes = new byte[Math.max(1, (int)Math.ceil(Utilities.random.nextDouble() * 16))];
reqSend.random_bytes = new byte[Math.max(1, (int) Math.ceil(Utilities.random.nextDouble() * 16))];
Utilities.random.nextBytes(reqSend.random_bytes);
reqSend.message = "";
if (type == 1) {
@ -759,6 +762,12 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
}
performSendMessageRequest(reqSend, newMsgObj, null);
}
} catch (Exception e) {
FileLog.e("tmessages", e);
MessagesStorage.getInstance().markMessageAsSendError(newMsgObj.messageOwner.id);
newMsgObj.messageOwner.send_state = MessageObject.MESSAGE_SEND_STATE_SEND_ERROR;
NotificationCenter.getInstance().postNotificationName(NotificationCenter.messageSendError, newMsgObj.messageOwner.id);
}
}
private void performSendDelayedMessage(final DelayedMessage message) {
@ -788,16 +797,24 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
location = AndroidUtilities.getCacheDir() + "/" + message.videoLocation.id + ".mp4";
}
putToDelayedMessages(location, message);
if (message.videoLocation.estimatedSize) {
FileLoader.getInstance().uploadFile(location, false, false, message.videoLocation.size);
} else {
FileLoader.getInstance().uploadFile(location, false, false);
}
}
} else {
String location = message.videoLocation.path;
if (location == null) {
location = AndroidUtilities.getCacheDir() + "/" + message.videoLocation.id + ".mp4";
}
putToDelayedMessages(location, message);
if (message.videoLocation.estimatedSize) {
FileLoader.getInstance().uploadFile(location, true, false, message.videoLocation.size);
} else {
FileLoader.getInstance().uploadFile(location, true, false);
}
}
} else if (message.type == 2) {
TLRPC.InputMedia media = null;
if (message.sendRequest instanceof TLRPC.TL_messages_sendMedia) {
@ -841,6 +858,7 @@ public class SendMessagesHelper implements NotificationCenter.NotificationCenter
if (response instanceof TLRPC.TL_messages_sentMessage) {
TLRPC.TL_messages_sentMessage res = (TLRPC.TL_messages_sentMessage) response;
newMsgObj.messageOwner.id = res.id;
newMsgObj.messageOwner.date = res.date;
MessagesController.getInstance().processNewDifferenceParams(res.seq, res.pts, res.date);
} else if (response instanceof TLRPC.messages_StatedMessage) {
TLRPC.messages_StatedMessage res = (TLRPC.messages_StatedMessage) response;

135
TMessagesProj/src/main/java/org/telegram/android/video/InputSurface.java Normal file
View File

@ -0,0 +1,135 @@
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.telegram.android.video;
import android.annotation.TargetApi;
import android.opengl.EGL14;
import android.opengl.EGLExt;
import android.opengl.EGLConfig;
import android.opengl.EGLContext;
import android.opengl.EGLDisplay;
import android.opengl.EGLSurface;
import android.view.Surface;
@TargetApi(17)
public class InputSurface {
private static final boolean VERBOSE = false;
private static final int EGL_RECORDABLE_ANDROID = 0x3142;
private static final int EGL_OPENGL_ES2_BIT = 4;
private EGLDisplay mEGLDisplay;
private EGLContext mEGLContext;
private EGLSurface mEGLSurface;
private Surface mSurface;
public InputSurface(Surface surface) {
if (surface == null) {
throw new NullPointerException();
}
mSurface = surface;
eglSetup();
}
private void eglSetup() {
mEGLDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
if (mEGLDisplay == EGL14.EGL_NO_DISPLAY) {
throw new RuntimeException("unable to get EGL14 display");
}
int[] version = new int[2];
if (!EGL14.eglInitialize(mEGLDisplay, version, 0, version, 1)) {
mEGLDisplay = null;
throw new RuntimeException("unable to initialize EGL14");
}
int[] attribList = {
EGL14.EGL_RED_SIZE, 8,
EGL14.EGL_GREEN_SIZE, 8,
EGL14.EGL_BLUE_SIZE, 8,
EGL14.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_RECORDABLE_ANDROID, 1,
EGL14.EGL_NONE
};
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
if (!EGL14.eglChooseConfig(mEGLDisplay, attribList, 0, configs, 0, configs.length,
numConfigs, 0)) {
throw new RuntimeException("unable to find RGB888+recordable ES2 EGL config");
}
int[] attrib_list = {
EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
EGL14.EGL_NONE
};
mEGLContext = EGL14.eglCreateContext(mEGLDisplay, configs[0], EGL14.EGL_NO_CONTEXT, attrib_list, 0);
checkEglError("eglCreateContext");
if (mEGLContext == null) {
throw new RuntimeException("null context");
}
int[] surfaceAttribs = {
EGL14.EGL_NONE
};
mEGLSurface = EGL14.eglCreateWindowSurface(mEGLDisplay, configs[0], mSurface,
surfaceAttribs, 0);
checkEglError("eglCreateWindowSurface");
if (mEGLSurface == null) {
throw new RuntimeException("surface was null");
}
}
public void release() {
if (EGL14.eglGetCurrentContext().equals(mEGLContext)) {
EGL14.eglMakeCurrent(mEGLDisplay, EGL14.EGL_NO_SURFACE, EGL14.EGL_NO_SURFACE, EGL14.EGL_NO_CONTEXT);
}
EGL14.eglDestroySurface(mEGLDisplay, mEGLSurface);
EGL14.eglDestroyContext(mEGLDisplay, mEGLContext);
mSurface.release();
mEGLDisplay = null;
mEGLContext = null;
mEGLSurface = null;
mSurface = null;
}
public void makeCurrent() {
if (!EGL14.eglMakeCurrent(mEGLDisplay, mEGLSurface, mEGLSurface, mEGLContext)) {
throw new RuntimeException("eglMakeCurrent failed");
}
}
public boolean swapBuffers() {
return EGL14.eglSwapBuffers(mEGLDisplay, mEGLSurface);
}
public Surface getSurface() {
return mSurface;
}
public void setPresentationTime(long nsecs) {
EGLExt.eglPresentationTimeANDROID(mEGLDisplay, mEGLSurface, nsecs);
}
private void checkEglError(String msg) {
boolean failed = false;
int error;
while ((error = EGL14.eglGetError()) != EGL14.EGL_SUCCESS) {
failed = true;
}
if (failed) {
throw new RuntimeException("EGL error encountered (see log)");
}
}
}

430
TMessagesProj/src/main/java/org/telegram/android/video/MP4Builder.java Normal file
View File

@ -0,0 +1,430 @@
/*
* This is the source code of Telegram for Android v. 1.7.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.android.video;
import android.annotation.TargetApi;
import android.media.MediaCodec;
import android.media.MediaFormat;
import com.coremedia.iso.BoxParser;
import com.coremedia.iso.IsoFile;
import com.coremedia.iso.IsoTypeWriter;
import com.coremedia.iso.boxes.Box;
import com.coremedia.iso.boxes.Container;
import com.coremedia.iso.boxes.DataEntryUrlBox;
import com.coremedia.iso.boxes.DataInformationBox;
import com.coremedia.iso.boxes.DataReferenceBox;
import com.coremedia.iso.boxes.FileTypeBox;
import com.coremedia.iso.boxes.HandlerBox;
import com.coremedia.iso.boxes.MediaBox;
import com.coremedia.iso.boxes.MediaHeaderBox;
import com.coremedia.iso.boxes.MediaInformationBox;
import com.coremedia.iso.boxes.MovieBox;
import com.coremedia.iso.boxes.MovieHeaderBox;
import com.coremedia.iso.boxes.SampleSizeBox;
import com.coremedia.iso.boxes.SampleTableBox;
import com.coremedia.iso.boxes.SampleToChunkBox;
import com.coremedia.iso.boxes.StaticChunkOffsetBox;
import com.coremedia.iso.boxes.SyncSampleBox;
import com.coremedia.iso.boxes.TimeToSampleBox;
import com.coremedia.iso.boxes.TrackBox;
import com.coremedia.iso.boxes.TrackHeaderBox;
import com.googlecode.mp4parser.DataSource;
import com.googlecode.mp4parser.util.Matrix;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.channels.WritableByteChannel;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
@TargetApi(16)
public class MP4Builder {
private InterleaveChunkMdat mdat = null;
private Mp4Movie currentMp4Movie = null;
FileOutputStream fos = null;
private FileChannel fc = null;
private long dataOffset = 0;
private long writedSinceLastMdat = 0;
private boolean writeNewMdat = true;
HashMap<Track, long[]> track2SampleSizes = new HashMap<Track, long[]>();
public MP4Builder createMovie(Mp4Movie mp4Movie) throws Exception {
currentMp4Movie = mp4Movie;
fos = new FileOutputStream(mp4Movie.getCacheFile());
fc = fos.getChannel();
FileTypeBox fileTypeBox = createFileTypeBox();
fileTypeBox.getBox(fc);
dataOffset += fileTypeBox.getSize();
writedSinceLastMdat += dataOffset;
mdat = new InterleaveChunkMdat();
return this;
}
private void flushCurrentMdat() throws Exception {
long oldPosition = fc.position();
fc.position(mdat.getOffset());
mdat.getBox(fc);
fc.position(oldPosition);
mdat.setDataOffset(0);
mdat.setContentSize(0);
fos.flush();
}
public void writeSampleData(int trackIndex, ByteBuffer byteBuf, MediaCodec.BufferInfo bufferInfo) throws Exception {
if (writeNewMdat) {
mdat.setContentSize(0);
mdat.getBox(fc);
mdat.setDataOffset(dataOffset);
dataOffset += 16;
writedSinceLastMdat += 16;
writeNewMdat = false;
}
mdat.setContentSize(mdat.getContentSize() + bufferInfo.size);
writedSinceLastMdat += bufferInfo.size;
boolean flush = false;
if (writedSinceLastMdat >= 32 * 1024) {
flushCurrentMdat();
writeNewMdat = true;
flush = true;
writedSinceLastMdat -= 32 * 1024;
}
currentMp4Movie.addSample(trackIndex, dataOffset, bufferInfo);
byteBuf.position(bufferInfo.offset);
byteBuf.limit(bufferInfo.offset + bufferInfo.size);
fc.write(byteBuf);
dataOffset += bufferInfo.size;
if (flush) {
fos.flush();
}
}
public int addTrack(MediaFormat mediaFormat, boolean isVideo) throws Exception {
return currentMp4Movie.addTrack(mediaFormat, isVideo);
}
public void finishMovie(boolean error) throws Exception {
if (mdat.getContentSize() != 0) {
flushCurrentMdat();
}
for (Track track : currentMp4Movie.getTracks()) {
List<Sample> samples = track.getSamples();
long[] sizes = new long[samples.size()];
for (int i = 0; i < sizes.length; i++) {
sizes[i] = samples.get(i).getSize();
}
track2SampleSizes.put(track, sizes);
}
Box moov = createMovieBox(currentMp4Movie);
moov.getBox(fc);
fos.flush();
fc.close();
fos.close();
}
protected FileTypeBox createFileTypeBox() {
LinkedList<String> minorBrands = new LinkedList<String>();
minorBrands.add("isom");
minorBrands.add("3gp4");
return new FileTypeBox("isom", 0, minorBrands);
}
private class InterleaveChunkMdat implements Box {
private Container parent;
private long contentSize = 1024 * 1024 * 1024;
private long dataOffset = 0;
public Container getParent() {
return parent;
}
public long getOffset() {
return dataOffset;
}
public void setDataOffset(long offset) {
dataOffset = offset;
}
public void setParent(Container parent) {
this.parent = parent;
}
public void setContentSize(long contentSize) {
this.contentSize = contentSize;
}
public long getContentSize() {
return contentSize;
}
public String getType() {
return "mdat";
}
public long getSize() {
return 16 + contentSize;
}
private boolean isSmallBox(long contentSize) {
return (contentSize + 8) < 4294967296L;
}
@Override
public void parse(DataSource dataSource, ByteBuffer header, long contentSize, BoxParser boxParser) throws IOException {
}
public void getBox(WritableByteChannel writableByteChannel) throws IOException {
ByteBuffer bb = ByteBuffer.allocate(16);
long size = getSize();
if (isSmallBox(size)) {
IsoTypeWriter.writeUInt32(bb, size);
} else {
IsoTypeWriter.writeUInt32(bb, 1);
}
bb.put(IsoFile.fourCCtoBytes("mdat"));
if (isSmallBox(size)) {
bb.put(new byte[8]);
} else {
IsoTypeWriter.writeUInt64(bb, size);
}
bb.rewind();
writableByteChannel.write(bb);
}
}
public static long gcd(long a, long b) {
if (b == 0) {
return a;
}
return gcd(b, a % b);
}
public long getTimescale(Mp4Movie mp4Movie) {
long timescale = mp4Movie.getTracks().iterator().next().getTimeScale();
for (Track track : mp4Movie.getTracks()) {
timescale = gcd(track.getTimeScale(), timescale);
}
return timescale;
}
protected MovieBox createMovieBox(Mp4Movie movie) {
MovieBox movieBox = new MovieBox();
MovieHeaderBox mvhd = new MovieHeaderBox();
mvhd.setCreationTime(new Date());
mvhd.setModificationTime(new Date());
mvhd.setMatrix(Matrix.ROTATE_0);
long movieTimeScale = getTimescale(movie);
long duration = 0;
for (Track track : movie.getTracks()) {
long tracksDuration = track.getDuration() * movieTimeScale / track.getTimeScale();
if (tracksDuration > duration) {
duration = tracksDuration;
}
}
mvhd.setDuration(duration);
mvhd.setTimescale(movieTimeScale);
mvhd.setNextTrackId(movie.getTracks().size() + 1);
movieBox.addBox(mvhd);
for (Track track : movie.getTracks()) {
movieBox.addBox(createTrackBox(track, movie));
}
return movieBox;
}
protected TrackBox createTrackBox(Track track, Mp4Movie movie) {
TrackBox trackBox = new TrackBox();
TrackHeaderBox tkhd = new TrackHeaderBox();
tkhd.setEnabled(true);
tkhd.setInMovie(true);
tkhd.setInPreview(true);
if (track.isAudio()) {
tkhd.setMatrix(Matrix.ROTATE_0);
} else {
tkhd.setMatrix(movie.getMatrix());
}
tkhd.setAlternateGroup(0);
tkhd.setCreationTime(track.getCreationTime());
tkhd.setDuration(track.getDuration() * getTimescale(movie) / track.getTimeScale());
tkhd.setHeight(track.getHeight());
tkhd.setWidth(track.getWidth());
tkhd.setLayer(0);
tkhd.setModificationTime(new Date());
tkhd.setTrackId(track.getTrackId() + 1);
tkhd.setVolume(track.getVolume());
trackBox.addBox(tkhd);
MediaBox mdia = new MediaBox();
trackBox.addBox(mdia);
MediaHeaderBox mdhd = new MediaHeaderBox();
mdhd.setCreationTime(track.getCreationTime());
mdhd.setDuration(track.getDuration());
mdhd.setTimescale(track.getTimeScale());
mdhd.setLanguage("eng");
mdia.addBox(mdhd);
HandlerBox hdlr = new HandlerBox();
hdlr.setName(track.isAudio() ? "SoundHandle" : "VideoHandle");
hdlr.setHandlerType(track.getHandler());
mdia.addBox(hdlr);
MediaInformationBox minf = new MediaInformationBox();
minf.addBox(track.getMediaHeaderBox());
DataInformationBox dinf = new DataInformationBox();
DataReferenceBox dref = new DataReferenceBox();
dinf.addBox(dref);
DataEntryUrlBox url = new DataEntryUrlBox();
url.setFlags(1);
dref.addBox(url);
minf.addBox(dinf);
Box stbl = createStbl(track);
minf.addBox(stbl);
mdia.addBox(minf);
return trackBox;
}
protected Box createStbl(Track track) {
SampleTableBox stbl = new SampleTableBox();
createStsd(track, stbl);
createStts(track, stbl);
createStss(track, stbl);
createStsc(track, stbl);
createStsz(track, stbl);
createStco(track, stbl);
return stbl;
}
protected void createStsd(Track track, SampleTableBox stbl) {
stbl.addBox(track.getSampleDescriptionBox());
}
protected void createStts(Track track, SampleTableBox stbl) {
TimeToSampleBox.Entry lastEntry = null;
List<TimeToSampleBox.Entry> entries = new ArrayList<TimeToSampleBox.Entry>();
for (long delta : track.getSampleDurations()) {
if (lastEntry != null && lastEntry.getDelta() == delta) {
lastEntry.setCount(lastEntry.getCount() + 1);
} else {
lastEntry = new TimeToSampleBox.Entry(1, delta);
entries.add(lastEntry);
}
}
TimeToSampleBox stts = new TimeToSampleBox();
stts.setEntries(entries);
stbl.addBox(stts);
}
protected void createStss(Track track, SampleTableBox stbl) {
long[] syncSamples = track.getSyncSamples();
if (syncSamples != null && syncSamples.length > 0) {
SyncSampleBox stss = new SyncSampleBox();
stss.setSampleNumber(syncSamples);
stbl.addBox(stss);
}
}
protected void createStsc(Track track, SampleTableBox stbl) {
SampleToChunkBox stsc = new SampleToChunkBox();
stsc.setEntries(new LinkedList<SampleToChunkBox.Entry>());
long lastOffset = -1;
int lastChunkNumber = 1;
int lastSampleCount = 0;
int previousWritedChunkCount = -1;
int samplesCount = track.getSamples().size();
for (int a = 0; a < samplesCount; a++) {
Sample sample = track.getSamples().get(a);
long offset = sample.getOffset();
long size = sample.getSize();
lastOffset = offset + size;
lastSampleCount++;
boolean write = false;
if (a != samplesCount - 1) {
Sample nextSample = track.getSamples().get(a + 1);
if (lastOffset != nextSample.getOffset()) {
write = true;
}
} else {
write = true;
}
if (write) {
if (previousWritedChunkCount != lastSampleCount) {
stsc.getEntries().add(new SampleToChunkBox.Entry(lastChunkNumber, lastSampleCount, 1));
previousWritedChunkCount = lastSampleCount;
}
lastSampleCount = 0;
lastChunkNumber++;
}
}
stbl.addBox(stsc);
}
protected void createStsz(Track track, SampleTableBox stbl) {
SampleSizeBox stsz = new SampleSizeBox();
stsz.setSampleSizes(track2SampleSizes.get(track));
stbl.addBox(stsz);
}
protected void createStco(Track track, SampleTableBox stbl) {
ArrayList<Long> chunksOffsets = new ArrayList<Long>();
long lastOffset = -1;
for (Sample sample : track.getSamples()) {
long offset = sample.getOffset();
if (lastOffset != -1 && lastOffset != offset) {
lastOffset = -1;
}
if (lastOffset == -1) {
chunksOffsets.add(offset);
}
lastOffset = offset + sample.getSize();
}
long[] chunkOffsetsLong = new long[chunksOffsets.size()];
for (int a = 0; a < chunksOffsets.size(); a++) {
chunkOffsetsLong[a] = chunksOffsets.get(a);
}
StaticChunkOffsetBox stco = new StaticChunkOffsetBox();
stco.setChunkOffsets(chunkOffsetsLong);
stbl.addBox(stco);
}
}

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/*
* This is the source code of Telegram for Android v. 1.7.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.android.video;
import android.annotation.TargetApi;
import android.media.MediaCodec;
import android.media.MediaFormat;
import com.googlecode.mp4parser.util.Matrix;
import java.io.File;
import java.util.ArrayList;
@TargetApi(16)
public class Mp4Movie {
private Matrix matrix = Matrix.ROTATE_0;
private ArrayList<Track> tracks = new ArrayList<Track>();
private File cacheFile;
private int width;
private int height;
public Matrix getMatrix() {
return matrix;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
public void setCacheFile(File file) {
cacheFile = file;
}
public void setRotation(int angle) {
if (angle == 0) {
matrix = Matrix.ROTATE_0;
} else if (angle == 90) {
matrix = Matrix.ROTATE_90;
} else if (angle == 180) {
matrix = Matrix.ROTATE_180;
} else if (angle == 270) {
matrix = Matrix.ROTATE_270;
}
}
public void setSize(int w, int h) {
width = w;
height = h;
}
public ArrayList<Track> getTracks() {
return tracks;
}
public File getCacheFile() {
return cacheFile;
}
public void addSample(int trackIndex, long offset, MediaCodec.BufferInfo bufferInfo) throws Exception {
if (trackIndex < 0 || trackIndex >= tracks.size()) {
return;
}
Track track = tracks.get(trackIndex);
track.addSample(offset, bufferInfo);
}
public int addTrack(MediaFormat mediaFormat, boolean isVideo) throws Exception {
tracks.add(new Track(tracks.size(), mediaFormat, isVideo));
return tracks.size() - 1;
}
}

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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.telegram.android.video;
import android.annotation.TargetApi;
import android.graphics.SurfaceTexture;
import android.opengl.EGL14;
import android.view.Surface;
import javax.microedition.khronos.egl.EGL10;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.egl.EGLContext;
import javax.microedition.khronos.egl.EGLDisplay;
import javax.microedition.khronos.egl.EGLSurface;
@TargetApi(17)
public class OutputSurface implements SurfaceTexture.OnFrameAvailableListener {
private static final int EGL_OPENGL_ES2_BIT = 4;
private EGL10 mEGL;
private EGLDisplay mEGLDisplay;
private EGLContext mEGLContext;
private EGLSurface mEGLSurface;
private SurfaceTexture mSurfaceTexture;
private Surface mSurface;
private final Object mFrameSyncObject = new Object();
private boolean mFrameAvailable;
private TextureRenderer mTextureRender;
public OutputSurface(int width, int height) {
if (width <= 0 || height <= 0) {
throw new IllegalArgumentException();
}
eglSetup(width, height);
makeCurrent();
setup();
}
public OutputSurface() {
setup();
}
private void setup() {
mTextureRender = new TextureRenderer();
mTextureRender.surfaceCreated();
mSurfaceTexture = new SurfaceTexture(mTextureRender.getTextureId());
mSurfaceTexture.setOnFrameAvailableListener(this);
mSurface = new Surface(mSurfaceTexture);
}
private void eglSetup(int width, int height) {
mEGL = (EGL10) EGLContext.getEGL();
mEGLDisplay = mEGL.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
if (!mEGL.eglInitialize(mEGLDisplay, null)) {
throw new RuntimeException("unable to initialize EGL10");
}
int[] attribList = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_SURFACE_TYPE, EGL10.EGL_PBUFFER_BIT,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL10.EGL_NONE
};
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
if (!mEGL.eglChooseConfig(mEGLDisplay, attribList, configs, 1, numConfigs)) {
throw new RuntimeException("unable to find RGB888+pbuffer EGL config");
}
int[] attrib_list = {
EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
EGL10.EGL_NONE
};
mEGLContext = mEGL.eglCreateContext(mEGLDisplay, configs[0], EGL10.EGL_NO_CONTEXT,
attrib_list);
checkEglError("eglCreateContext");
if (mEGLContext == null) {
throw new RuntimeException("null context");
}
int[] surfaceAttribs = {
EGL10.EGL_WIDTH, width,
EGL10.EGL_HEIGHT, height,
EGL10.EGL_NONE
};
mEGLSurface = mEGL.eglCreatePbufferSurface(mEGLDisplay, configs[0], surfaceAttribs);
checkEglError("eglCreatePbufferSurface");
if (mEGLSurface == null) {
throw new RuntimeException("surface was null");
}
}
public void release() {
if (mEGL != null) {
if (mEGL.eglGetCurrentContext().equals(mEGLContext)) {
mEGL.eglMakeCurrent(mEGLDisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT);
}
mEGL.eglDestroySurface(mEGLDisplay, mEGLSurface);
mEGL.eglDestroyContext(mEGLDisplay, mEGLContext);
}
mSurface.release();
mEGLDisplay = null;
mEGLContext = null;
mEGLSurface = null;
mEGL = null;
mTextureRender = null;
mSurface = null;
mSurfaceTexture = null;
}
public void makeCurrent() {
if (mEGL == null) {
throw new RuntimeException("not configured for makeCurrent");
}
checkEglError("before makeCurrent");
if (!mEGL.eglMakeCurrent(mEGLDisplay, mEGLSurface, mEGLSurface, mEGLContext)) {
throw new RuntimeException("eglMakeCurrent failed");
}
}
public Surface getSurface() {
return mSurface;
}
public void changeFragmentShader(String fragmentShader) {
mTextureRender.changeFragmentShader(fragmentShader);
}
public void awaitNewImage() {
final int TIMEOUT_MS = 500;
synchronized (mFrameSyncObject) {
while (!mFrameAvailable) {
try {
mFrameSyncObject.wait(TIMEOUT_MS);
if (!mFrameAvailable) {
throw new RuntimeException("Surface frame wait timed out");
}
} catch (InterruptedException ie) {
throw new RuntimeException(ie);
}
}
mFrameAvailable = false;
}
mTextureRender.checkGlError("before updateTexImage");
mSurfaceTexture.updateTexImage();
}
public void drawImage() {
mTextureRender.drawFrame(mSurfaceTexture);
}
@Override
public void onFrameAvailable(SurfaceTexture st) {
synchronized (mFrameSyncObject) {
if (mFrameAvailable) {
throw new RuntimeException("mFrameAvailable already set, frame could be dropped");
}
mFrameAvailable = true;
mFrameSyncObject.notifyAll();
}
}
private void checkEglError(String msg) {
if (mEGL.eglGetError() != EGL10.EGL_SUCCESS) {
throw new RuntimeException("EGL error encountered (see log)");
}
}
}

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/*
* This is the source code of Telegram for Android v. 1.7.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.android.video;
public class Sample {
private long offset = 0;
private long size = 0;
public Sample(long offset, long size) {
this.offset = offset;
this.size = size;
}
public long getOffset() {
return offset;
}
public long getSize() {
return size;
}
}

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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.telegram.android.video;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import android.annotation.TargetApi;
import android.graphics.SurfaceTexture;
import android.opengl.GLES11Ext;
import android.opengl.GLES20;
import android.opengl.Matrix;
@TargetApi(17)
public class TextureRenderer {
private static final int FLOAT_SIZE_BYTES = 4;
private static final int TRIANGLE_VERTICES_DATA_STRIDE_BYTES = 5 * FLOAT_SIZE_BYTES;
private static final int TRIANGLE_VERTICES_DATA_POS_OFFSET = 0;
private static final int TRIANGLE_VERTICES_DATA_UV_OFFSET = 3;
private static final float[] mTriangleVerticesData = {
// X, Y, Z, U, V
-1.0f, -1.0f, 0, 0.f, 0.f,
1.0f, -1.0f, 0, 1.f, 0.f,
-1.0f, 1.0f, 0, 0.f, 1.f,
1.0f, 1.0f, 0, 1.f, 1.f,
};
private FloatBuffer mTriangleVertices;
private static final String VERTEX_SHADER =
"uniform mat4 uMVPMatrix;\n" +
"uniform mat4 uSTMatrix;\n" +
"attribute vec4 aPosition;\n" +
"attribute vec4 aTextureCoord;\n" +
"varying vec2 vTextureCoord;\n" +
"void main() {\n" +
" gl_Position = uMVPMatrix * aPosition;\n" +
" vTextureCoord = (uSTMatrix * aTextureCoord).xy;\n" +
"}\n";
private static final String FRAGMENT_SHADER =
"#extension GL_OES_EGL_image_external : require\n" +
"precision mediump float;\n" + // highp here doesn't seem to matter
"varying vec2 vTextureCoord;\n" +
"uniform samplerExternalOES sTexture;\n" +
"void main() {\n" +
" gl_FragColor = texture2D(sTexture, vTextureCoord);\n" +
"}\n";
private float[] mMVPMatrix = new float[16];
private float[] mSTMatrix = new float[16];
private int mProgram;
private int mTextureID = -12345;
private int muMVPMatrixHandle;
private int muSTMatrixHandle;
private int maPositionHandle;
private int maTextureHandle;
public TextureRenderer() {
mTriangleVertices = ByteBuffer.allocateDirect(mTriangleVerticesData.length * FLOAT_SIZE_BYTES).order(ByteOrder.nativeOrder()).asFloatBuffer();
mTriangleVertices.put(mTriangleVerticesData).position(0);
Matrix.setIdentityM(mSTMatrix, 0);
}
public int getTextureId() {
return mTextureID;
}
public void drawFrame(SurfaceTexture st) {
checkGlError("onDrawFrame start");
st.getTransformMatrix(mSTMatrix);
GLES20.glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
GLES20.glUseProgram(mProgram);
checkGlError("glUseProgram");
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, mTextureID);
mTriangleVertices.position(TRIANGLE_VERTICES_DATA_POS_OFFSET);
GLES20.glVertexAttribPointer(maPositionHandle, 3, GLES20.GL_FLOAT, false, TRIANGLE_VERTICES_DATA_STRIDE_BYTES, mTriangleVertices);
checkGlError("glVertexAttribPointer maPosition");
GLES20.glEnableVertexAttribArray(maPositionHandle);
checkGlError("glEnableVertexAttribArray maPositionHandle");
mTriangleVertices.position(TRIANGLE_VERTICES_DATA_UV_OFFSET);
GLES20.glVertexAttribPointer(maTextureHandle, 2, GLES20.GL_FLOAT, false, TRIANGLE_VERTICES_DATA_STRIDE_BYTES, mTriangleVertices);
checkGlError("glVertexAttribPointer maTextureHandle");
GLES20.glEnableVertexAttribArray(maTextureHandle);
checkGlError("glEnableVertexAttribArray maTextureHandle");
Matrix.setIdentityM(mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(muSTMatrixHandle, 1, false, mSTMatrix, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
checkGlError("glDrawArrays");
GLES20.glFinish();
}
public void surfaceCreated() {
mProgram = createProgram(VERTEX_SHADER, FRAGMENT_SHADER);
if (mProgram == 0) {
throw new RuntimeException("failed creating program");
}
maPositionHandle = GLES20.glGetAttribLocation(mProgram, "aPosition");
checkGlError("glGetAttribLocation aPosition");
if (maPositionHandle == -1) {
throw new RuntimeException("Could not get attrib location for aPosition");
}
maTextureHandle = GLES20.glGetAttribLocation(mProgram, "aTextureCoord");
checkGlError("glGetAttribLocation aTextureCoord");
if (maTextureHandle == -1) {
throw new RuntimeException("Could not get attrib location for aTextureCoord");
}
muMVPMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uMVPMatrix");
checkGlError("glGetUniformLocation uMVPMatrix");
if (muMVPMatrixHandle == -1) {
throw new RuntimeException("Could not get attrib location for uMVPMatrix");
}
muSTMatrixHandle = GLES20.glGetUniformLocation(mProgram, "uSTMatrix");
checkGlError("glGetUniformLocation uSTMatrix");
if (muSTMatrixHandle == -1) {
throw new RuntimeException("Could not get attrib location for uSTMatrix");
}
int[] textures = new int[1];
GLES20.glGenTextures(1, textures, 0);
mTextureID = textures[0];
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, mTextureID);
checkGlError("glBindTexture mTextureID");
GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameterf(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
GLES20.glTexParameteri(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
checkGlError("glTexParameter");
}
public void changeFragmentShader(String fragmentShader) {
GLES20.glDeleteProgram(mProgram);
mProgram = createProgram(VERTEX_SHADER, fragmentShader);
if (mProgram == 0) {
throw new RuntimeException("failed creating program");
}
}
private int loadShader(int shaderType, String source) {
int shader = GLES20.glCreateShader(shaderType);
checkGlError("glCreateShader type=" + shaderType);
GLES20.glShaderSource(shader, source);
GLES20.glCompileShader(shader);
int[] compiled = new int[1];
GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, compiled, 0);
if (compiled[0] == 0) {
GLES20.glDeleteShader(shader);
shader = 0;
}
return shader;
}
private int createProgram(String vertexSource, String fragmentSource) {
int vertexShader = loadShader(GLES20.GL_VERTEX_SHADER, vertexSource);
if (vertexShader == 0) {
return 0;
}
int pixelShader = loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentSource);
if (pixelShader == 0) {
return 0;
}
int program = GLES20.glCreateProgram();
checkGlError("glCreateProgram");
if (program == 0) {
return 0;
}
GLES20.glAttachShader(program, vertexShader);
checkGlError("glAttachShader");
GLES20.glAttachShader(program, pixelShader);
checkGlError("glAttachShader");
GLES20.glLinkProgram(program);
int[] linkStatus = new int[1];
GLES20.glGetProgramiv(program, GLES20.GL_LINK_STATUS, linkStatus, 0);
if (linkStatus[0] != GLES20.GL_TRUE) {
GLES20.glDeleteProgram(program);
program = 0;
}
return program;
}
public void checkGlError(String op) {
int error;
if ((error = GLES20.glGetError()) != GLES20.GL_NO_ERROR) {
throw new RuntimeException(op + ": glError " + error);
}
}
}

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/*
* This is the source code of Telegram for Android v. 1.7.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.android.video;
import android.annotation.TargetApi;
import android.media.MediaCodec;
import android.media.MediaFormat;
import com.coremedia.iso.boxes.AbstractMediaHeaderBox;
import com.coremedia.iso.boxes.SampleDescriptionBox;
import com.coremedia.iso.boxes.SoundMediaHeaderBox;
import com.coremedia.iso.boxes.VideoMediaHeaderBox;
import com.coremedia.iso.boxes.h264.AvcConfigurationBox;
import com.coremedia.iso.boxes.sampleentry.AudioSampleEntry;
import com.coremedia.iso.boxes.sampleentry.VisualSampleEntry;
import com.googlecode.mp4parser.boxes.mp4.ESDescriptorBox;
import com.googlecode.mp4parser.boxes.mp4.objectdescriptors.AudioSpecificConfig;
import com.googlecode.mp4parser.boxes.mp4.objectdescriptors.DecoderConfigDescriptor;
import com.googlecode.mp4parser.boxes.mp4.objectdescriptors.ESDescriptor;
import com.googlecode.mp4parser.boxes.mp4.objectdescriptors.SLConfigDescriptor;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
@TargetApi(16)
public class Track {
private long trackId = 0;
private ArrayList<Sample> samples = new ArrayList<Sample>();
private long duration = 0;
private String handler;
private AbstractMediaHeaderBox headerBox = null;
private SampleDescriptionBox sampleDescriptionBox = null;
private LinkedList<Integer> syncSamples = null;
private int timeScale;
private Date creationTime = new Date();
private int height;
private int width;
private float volume = 0;
private ArrayList<Long> sampleDurations = new ArrayList<Long>();
private boolean isAudio = false;
private static Map<Integer, Integer> samplingFrequencyIndexMap = new HashMap<Integer, Integer>();
private long lastPresentationTimeUs = 0;
private boolean first = true;
static {
samplingFrequencyIndexMap.put(96000, 0x0);
samplingFrequencyIndexMap.put(88200, 0x1);
samplingFrequencyIndexMap.put(64000, 0x2);
samplingFrequencyIndexMap.put(48000, 0x3);
samplingFrequencyIndexMap.put(44100, 0x4);
samplingFrequencyIndexMap.put(32000, 0x5);
samplingFrequencyIndexMap.put(24000, 0x6);
samplingFrequencyIndexMap.put(22050, 0x7);
samplingFrequencyIndexMap.put(16000, 0x8);
samplingFrequencyIndexMap.put(12000, 0x9);
samplingFrequencyIndexMap.put(11025, 0xa);
samplingFrequencyIndexMap.put(8000, 0xb);
}
public Track(int id, MediaFormat format, boolean isVideo) throws Exception {
trackId = id;
if (isVideo) {
sampleDurations.add((long)3015);
duration = 3015;
width = format.getInteger(MediaFormat.KEY_WIDTH);
height = format.getInteger(MediaFormat.KEY_HEIGHT);
timeScale = 90000;
syncSamples = new LinkedList<Integer>();
handler = "vide";
headerBox = new VideoMediaHeaderBox();
sampleDescriptionBox = new SampleDescriptionBox();
VisualSampleEntry visualSampleEntry = new VisualSampleEntry("avc1");
visualSampleEntry.setDataReferenceIndex(1);
visualSampleEntry.setDepth(24);
visualSampleEntry.setFrameCount(1);
visualSampleEntry.setHorizresolution(72);
visualSampleEntry.setVertresolution(72);
visualSampleEntry.setWidth(width);
visualSampleEntry.setHeight(height);
AvcConfigurationBox avcConfigurationBox = new AvcConfigurationBox();
ArrayList<byte[]> spsArray = new ArrayList<byte[]>();
ByteBuffer spsBuff = format.getByteBuffer("csd-0");
spsBuff.position(4);
byte[] spsBytes = new byte[spsBuff.remaining()];
spsBuff.get(spsBytes);
spsArray.add(spsBytes);
ArrayList<byte[]> ppsArray = new ArrayList<byte[]>();
ByteBuffer ppsBuff = format.getByteBuffer("csd-1");
ppsBuff.position(4);
byte[] ppsBytes = new byte[ppsBuff.remaining()];
ppsBuff.get(ppsBytes);
ppsArray.add(ppsBytes);
//ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(spsBytes);
//SeqParameterSet seqParameterSet = SeqParameterSet.read(byteArrayInputStream);
avcConfigurationBox.setSequenceParameterSets(spsArray);
avcConfigurationBox.setPictureParameterSets(ppsArray);
avcConfigurationBox.setAvcLevelIndication(13);
avcConfigurationBox.setAvcProfileIndication(100);
avcConfigurationBox.setBitDepthLumaMinus8(-1);
avcConfigurationBox.setBitDepthChromaMinus8(-1);
avcConfigurationBox.setChromaFormat(-1);
avcConfigurationBox.setConfigurationVersion(1);
avcConfigurationBox.setLengthSizeMinusOne(3);
avcConfigurationBox.setProfileCompatibility(0);
visualSampleEntry.addBox(avcConfigurationBox);
sampleDescriptionBox.addBox(visualSampleEntry);
} else {
sampleDurations.add((long)1024);
duration = 1024;
isAudio = true;
volume = 1;
timeScale = format.getInteger(MediaFormat.KEY_SAMPLE_RATE);
handler = "soun";
headerBox = new SoundMediaHeaderBox();
sampleDescriptionBox = new SampleDescriptionBox();
AudioSampleEntry audioSampleEntry = new AudioSampleEntry("mp4a");
audioSampleEntry.setChannelCount(format.getInteger(MediaFormat.KEY_CHANNEL_COUNT));
audioSampleEntry.setSampleRate(format.getInteger(MediaFormat.KEY_SAMPLE_RATE));
audioSampleEntry.setDataReferenceIndex(1);
audioSampleEntry.setSampleSize(16);
ESDescriptorBox esds = new ESDescriptorBox();
ESDescriptor descriptor = new ESDescriptor();
descriptor.setEsId(0);
SLConfigDescriptor slConfigDescriptor = new SLConfigDescriptor();
slConfigDescriptor.setPredefined(2);
descriptor.setSlConfigDescriptor(slConfigDescriptor);
DecoderConfigDescriptor decoderConfigDescriptor = new DecoderConfigDescriptor();
decoderConfigDescriptor.setObjectTypeIndication(0x40);
decoderConfigDescriptor.setStreamType(5);
decoderConfigDescriptor.setBufferSizeDB(1536);
decoderConfigDescriptor.setMaxBitRate(96000);
decoderConfigDescriptor.setAvgBitRate(96000);
AudioSpecificConfig audioSpecificConfig = new AudioSpecificConfig();
audioSpecificConfig.setAudioObjectType(2);
audioSpecificConfig.setSamplingFrequencyIndex(samplingFrequencyIndexMap.get((int)audioSampleEntry.getSampleRate()));
audioSpecificConfig.setChannelConfiguration(audioSampleEntry.getChannelCount());
decoderConfigDescriptor.setAudioSpecificInfo(audioSpecificConfig);
descriptor.setDecoderConfigDescriptor(decoderConfigDescriptor);
ByteBuffer data = descriptor.serialize();
esds.setEsDescriptor(descriptor);
esds.setData(data);
audioSampleEntry.addBox(esds);
sampleDescriptionBox.addBox(audioSampleEntry);
}
}
public long getTrackId() {
return trackId;
}
public void addSample(long offset, MediaCodec.BufferInfo bufferInfo) {
boolean isSyncFrame = !isAudio && (bufferInfo.flags & MediaCodec.BUFFER_FLAG_SYNC_FRAME) != 0;
samples.add(new Sample(offset, bufferInfo.size));
if (syncSamples != null && isSyncFrame) {
syncSamples.add(samples.size());
}
long delta = bufferInfo.presentationTimeUs - lastPresentationTimeUs;
lastPresentationTimeUs = bufferInfo.presentationTimeUs;
delta = (delta * timeScale + 500000L) / 1000000L;
if (!first) {
sampleDurations.add(sampleDurations.size() - 1, delta);
duration += delta;
}
first = false;
}
public ArrayList<Sample> getSamples() {
return samples;
}
public long getDuration() {
return duration;
}
public String getHandler() {
return handler;
}
public AbstractMediaHeaderBox getMediaHeaderBox() {
return headerBox;
}
public SampleDescriptionBox getSampleDescriptionBox() {
return sampleDescriptionBox;
}
public long[] getSyncSamples() {
if (syncSamples == null || syncSamples.isEmpty()) {
return null;
}
long[] returns = new long[syncSamples.size()];
for (int i = 0; i < syncSamples.size(); i++) {
returns[i] = syncSamples.get(i);
}
return returns;
}
public int getTimeScale() {
return timeScale;
}
public Date getCreationTime() {
return creationTime;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
public float getVolume() {
return volume;
}
public ArrayList<Long> getSampleDurations() {
return sampleDurations;
}
public boolean isAudio() {
return isAudio;
}
}

7
TMessagesProj/src/main/java/org/telegram/messenger/ConnectionsManager.java
View File

@ -19,6 +19,7 @@ import android.util.Base64;
import org.telegram.android.AndroidUtilities;
import org.telegram.android.ContactsController;
import org.telegram.android.LocaleController;
import org.telegram.android.MessagesController;
import org.telegram.android.NotificationCenter;
import org.telegram.ui.ApplicationLoader;
@ -410,7 +411,7 @@ public class ConnectionsManager implements Action.ActionDelegate, TcpConnection.
if (currentDatacenterId != 0 && UserConfig.isClientActivated()) {
Datacenter datacenter = datacenterWithId(currentDatacenterId);
if (datacenter.authKey == null) {
if (datacenter == null || datacenter.authKey == null) {
currentDatacenterId = 0;
datacenters.clear();
UserConfig.clearConfig();
@ -800,7 +801,7 @@ public class ConnectionsManager implements Action.ActionDelegate, TcpConnection.
invoke.query = object;
invoke.api_id = BuildVars.APP_ID;
try {
invoke.lang_code = Locale.getDefault().getCountry();
invoke.lang_code = LocaleController.getLocaleString(Locale.getDefault());
invoke.device_model = Build.MANUFACTURER + Build.MODEL;
if (invoke.device_model == null) {
invoke.device_model = "Android unknown";
@ -1778,7 +1779,7 @@ public class ConnectionsManager implements Action.ActionDelegate, TcpConnection.
req.token = "" + pushSessionId;
req.app_sandbox = false;
try {
req.lang_code = Locale.getDefault().getCountry();
req.lang_code = LocaleController.getLocaleString(Locale.getDefault());
req.device_model = Build.MANUFACTURER + Build.MODEL;
if (req.device_model == null) {
req.device_model = "Android unknown";

23
TMessagesProj/src/main/java/org/telegram/messenger/FileLoader.java
View File

@ -83,7 +83,28 @@ public class FileLoader {
return fileProgresses.get(location);
}
public void checkUploadNewDataAvailable(final String location, final boolean encrypted, final long finalSize) {
fileLoaderQueue.postRunnable(new Runnable() {
@Override
public void run() {
FileUploadOperation operation = null;
if (encrypted) {
operation = uploadOperationPathsEnc.get(location);
} else {
operation = uploadOperationPaths.get(location);
}
if (operation != null) {
operation.checkNewDataAvailable(finalSize);
}
}
});
}
public void uploadFile(final String location, final boolean encrypted, final boolean small) {
uploadFile(location, encrypted, small, 0);
}
public void uploadFile(final String location, final boolean encrypted, final boolean small, final int estimatedSize) {
fileLoaderQueue.postRunnable(new Runnable() {
@Override
public void run() {
@ -96,7 +117,7 @@ public class FileLoader {
return;
}
}
FileUploadOperation operation = new FileUploadOperation(location, encrypted);
FileUploadOperation operation = new FileUploadOperation(location, encrypted, estimatedSize);
if (encrypted) {
uploadOperationPathsEnc.put(location, operation);
} else {

48
TMessagesProj/src/main/java/org/telegram/messenger/FileUploadOperation.java
View File

@ -41,6 +41,7 @@ public class FileUploadOperation {
private int fingerprint = 0;
private boolean isBigFile = false;
private String fileKey;
private int estimatedSize = 0;
FileInputStream stream;
MessageDigest mdEnc = null;
@ -50,9 +51,10 @@ public class FileUploadOperation {
public abstract void didChangedUploadProgress(FileUploadOperation operation, float progress);
}
public FileUploadOperation(String location, boolean encrypted) {
public FileUploadOperation(String location, boolean encrypted, int estimated) {
uploadingFilePath = location;
isEncrypted = encrypted;
estimatedSize = estimated;
}
public void start() {
@ -60,8 +62,13 @@ public class FileUploadOperation {
return;
}
state = 1;
Utilities.stageQueue.postRunnable(new Runnable() {
@Override
public void run() {
startUploadRequest();
}
});
}
public void cancel() {
if (state != 1) {
@ -86,6 +93,22 @@ public class FileUploadOperation {
remove(fileKey + "_ivc").commit();
}
public void checkNewDataAvailable(final long finalSize) {
Utilities.stageQueue.postRunnable(new Runnable() {
@Override
public void run() {
if (finalSize != 0) {
estimatedSize = 0;
totalFileSize = finalSize;
totalPartsCount = (int) Math.ceil((float) totalFileSize / (float) uploadChunkSize);
}
if (requestToken == 0) {
startUploadRequest();
}
}
});
}
private void startUploadRequest() {
if (state != 1) {
return;
@ -97,7 +120,11 @@ public class FileUploadOperation {
if (stream == null) {
File cacheFile = new File(uploadingFilePath);
stream = new FileInputStream(cacheFile);
if (estimatedSize != 0) {
totalFileSize = estimatedSize;
} else {
totalFileSize = cacheFile.length();
}
if (totalFileSize > 10 * 1024 * 1024) {
isBigFile = true;
} else {
@ -126,7 +153,7 @@ public class FileUploadOperation {
long fileSize = preferences.getLong(fileKey + "_size", 0);
int currentTime = (int)(System.currentTimeMillis() / 1000);
boolean rewrite = false;
if (fileSize == totalFileSize) {
if (estimatedSize == 0 && fileSize == totalFileSize) {
currentFileId = preferences.getLong(fileKey + "_id", 0);
int date = preferences.getInt(fileKey + "_time", 0);
long uploadedSize = preferences.getLong(fileKey + "_uploaded", 0);
@ -207,6 +234,7 @@ public class FileUploadOperation {
System.arraycopy(iv, 0, ivChange, 0, 32);
}
currentFileId = Utilities.random.nextLong();
if (estimatedSize == 0) {
SharedPreferences.Editor editor = preferences.edit();
editor.putInt(fileKey + "_time", currentTime);
editor.putLong(fileKey + "_size", totalFileSize);
@ -219,6 +247,7 @@ public class FileUploadOperation {
}
editor.commit();
}
}
if (isEncrypted) {
try {
@ -234,7 +263,7 @@ public class FileUploadOperation {
FileLog.e("tmessages", e);
}
}
} else {
} else if (estimatedSize == 0) {
if (saveInfoTimes >= 4) {
saveInfoTimes = 0;
}
@ -250,13 +279,20 @@ public class FileUploadOperation {
saveInfoTimes++;
}
if (estimatedSize != 0) {
long size = stream.getChannel().size();
if (currentUploaded + uploadChunkSize > size) {
return;
}
}
int read = stream.read(readBuffer);
int toAdd = 0;
if (isEncrypted && read % 16 != 0) {
toAdd += 16 - read % 16;
}
ByteBufferDesc sendBuffer = BuffersStorage.getInstance().getFreeBuffer(read + toAdd);
if (read != uploadChunkSize || totalPartsCount == currentPartNum + 1) {
if (read != uploadChunkSize || estimatedSize == 0 && totalPartsCount == currentPartNum + 1) {
isLastPart = true;
}
sendBuffer.writeRaw(readBuffer, 0, read);
@ -274,7 +310,11 @@ public class FileUploadOperation {
TLRPC.TL_upload_saveBigFilePart req = new TLRPC.TL_upload_saveBigFilePart();
req.file_part = currentPartNum;
req.file_id = currentFileId;
if (estimatedSize != 0) {
req.file_total_parts = -1;
} else {
req.file_total_parts = totalPartsCount;
}
req.bytes = sendBuffer;
finalRequest = req;
} else {

6
TMessagesProj/src/main/java/org/telegram/messenger/TLRPC.java
View File

@ -4145,7 +4145,10 @@ public class TLRPC {
stream.readInt32();
int count = stream.readInt32();
for (int a = 0; a < count; a++) {
sizes.add((PhotoSize)TLClassStore.Instance().TLdeserialize(stream, stream.readInt32()));
PhotoSize size = (PhotoSize)TLClassStore.Instance().TLdeserialize(stream, stream.readInt32());
if (size != null) {
sizes.add(size);
}
}
}
@ -8967,6 +8970,7 @@ public class TLRPC {
public String path;
public byte[] key;
public byte[] iv;
public boolean estimatedSize;
}
public static class Document extends TLObject {

2
TMessagesProj/src/main/java/org/telegram/messenger/Utilities.java
View File

@ -131,7 +131,7 @@ public class Utilities {
public native static long doPQNative(long _what);
public native static void loadBitmap(String path, int[] bitmap, int scale, int format, int width, int height);
public native static void blurBitmap(Object bitmap, int width, int height, int stride);
public native static void blurBitmap(Object bitmap);
private native static void aesIgeEncryption(ByteBuffer buffer, byte[] key, byte[] iv, boolean encrypt, int offset, int length);
public static void aesIgeEncryption(ByteBuffer buffer, byte[] key, byte[] iv, boolean encrypt, boolean changeIv, int offset, int length) {

2
TMessagesProj/src/main/java/org/telegram/ui/Cells/ChatBaseCell.java
View File

@ -575,7 +575,7 @@ public class ChatBaseCell extends BaseCell {
drawClock = false;
drawError = true;
} else if (currentMessageObject.messageOwner.send_state == MessageObject.MESSAGE_SEND_STATE_SENT) {
if (!currentMessageObject.messageOwner.unread) {
if (!currentMessageObject.isUnread()) {
drawCheck1 = true;
drawCheck2 = true;
} else {

1
TMessagesProj/src/main/java/org/telegram/ui/Cells/ChatMediaCell.java
View File

@ -345,7 +345,6 @@ public class ChatMediaCell extends ChatBaseCell implements MediaController.FileD
int maxWidth = Math.min(AndroidUtilities.displaySize.x, AndroidUtilities.displaySize.y) - AndroidUtilities.dp(122 + 86 + 24);
if (currentNameString == null || !currentNameString.equals(name)) {
currentNameString = name;
nameWidth = (int) Math.ceil(namePaint.measureText(currentNameString));
nameWidth = Math.min(maxWidth, (int) Math.ceil(namePaint.measureText(currentNameString)));
CharSequence str = TextUtils.ellipsize(currentNameString, namePaint, nameWidth, TextUtils.TruncateAt.END);
nameLayout = new StaticLayout(str, namePaint, nameWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);

13
TMessagesProj/src/main/java/org/telegram/ui/Cells/DialogCell.java
View File

@ -20,6 +20,7 @@ import android.text.TextUtils;
import org.telegram.android.AndroidUtilities;
import org.telegram.PhoneFormat.PhoneFormat;
import org.telegram.android.LocaleController;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.TLRPC;
import org.telegram.android.ContactsController;
import org.telegram.android.Emoji;
@ -288,10 +289,12 @@ public class DialogCell extends BaseCell {
broadcastDrawable.draw(canvas);
}
if (cellLayout.nameLayout != null) {
canvas.save();
canvas.translate(cellLayout.nameLeft, cellLayout.nameTop);
cellLayout.nameLayout.draw(canvas);
canvas.restore();
}
canvas.save();
canvas.translate(cellLayout.timeLeft, cellLayout.timeTop);
@ -530,7 +533,7 @@ public class DialogCell extends BaseCell {
drawError = true;
drawCount = false;
} else if (message.messageOwner.send_state == MessageObject.MESSAGE_SEND_STATE_SENT) {
if (!message.messageOwner.unread) {
if (!message.isUnread()) {
drawCheck1 = true;
drawCheck2 = true;
} else {
@ -627,7 +630,11 @@ public class DialogCell extends BaseCell {
}
CharSequence nameStringFinal = TextUtils.ellipsize(nameString.replace("\n", " "), currentNamePaint, nameWidth - AndroidUtilities.dp(12), TextUtils.TruncateAt.END);
try {
nameLayout = new StaticLayout(nameStringFinal, currentNamePaint, nameWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
} catch (Exception e) {
FileLog.e("tmessages", e);
}
messageWidth = width - AndroidUtilities.dp(88);
if (!LocaleController.isRTL) {
@ -680,7 +687,7 @@ public class DialogCell extends BaseCell {
double widthpx = 0;
float left = 0;
if (LocaleController.isRTL) {
if (nameLayout.getLineCount() > 0) {
if (nameLayout != null && nameLayout.getLineCount() > 0) {
left = nameLayout.getLineLeft(0);
if (left == 0) {
widthpx = Math.ceil(nameLayout.getLineWidth(0));
@ -699,7 +706,7 @@ public class DialogCell extends BaseCell {
}
}
} else {
if (nameLayout.getLineCount() > 0) {
if (nameLayout != null && nameLayout.getLineCount() > 0) {
left = nameLayout.getLineRight(0);
if (left == nameWidth) {
widthpx = Math.ceil(nameLayout.getLineWidth(0));

58
TMessagesProj/src/main/java/org/telegram/ui/ChatActivity.java
View File

@ -55,6 +55,7 @@ import org.telegram.android.MediaController;
import org.telegram.android.MessagesStorage;
import org.telegram.android.NotificationsController;
import org.telegram.android.SendMessagesHelper;
import org.telegram.messenger.FileLoader;
import org.telegram.messenger.TLRPC;
import org.telegram.android.ContactsController;
import org.telegram.messenger.FileLog;
@ -324,7 +325,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
NotificationCenter.getInstance().addObserver(this, NotificationCenter.updateInterfaces);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.didReceivedNewMessages);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.closeChats);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.messagesReaded);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.messagesRead);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.messagesDeleted);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.messageReceivedByServer);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.messageReceivedByAck);
@ -361,7 +362,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.updateInterfaces);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.didReceivedNewMessages);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.closeChats);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messagesReaded);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messagesRead);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messagesDeleted);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messageReceivedByServer);
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.messageReceivedByAck);
@ -1330,14 +1331,14 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
currentPicturePath = null;
}
/*if(android.os.Build.VERSION.SDK_INT >= 10) {
/*if(android.os.Build.VERSION.SDK_INT >= 18) {
Bundle args = new Bundle();
args.putString("videoPath", videoPath);
VideoEditorActivity fragment = new VideoEditorActivity(args);
fragment.setDelegate(this);
presentFragment(fragment);
} else {*/
processSendingVideo(videoPath);
processSendingVideo(videoPath, null, 0, 0, 0, 0);
//}
} else if (requestCode == 21) {
if (data == null || data.getData() == null) {
@ -1360,8 +1361,13 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
@Override
public void didFinishedVideoConverting(String videoPath) {
processSendingVideo(videoPath);
public void didStartVideoConverting(String videoPath, String originalPath, long esimatedSize, int duration, int width, int height) {
processSendingVideo(videoPath, originalPath, esimatedSize, duration, width, height);
}
@Override
public void didAppenedVideoData(String videoPath, long finalSize) {
FileLoader.getInstance().checkUploadNewDataAvailable(videoPath, currentEncryptedChat != null, finalSize);
}
private void showAttachmentError() {
@ -1599,19 +1605,29 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}).start();
}
public void processSendingVideo(final String videoPath) {
public void processSendingVideo(final String videoPath, final String originalFile, final long estimatedSize, final int duration, final int width, final int height) {
if (videoPath == null || videoPath.length() == 0) {
return;
}
new Thread(new Runnable() {
@Override
public void run() {
String originalPath = videoPath;
String originalPath = null;
if (originalFile != null) {
originalPath = originalFile;
} else {
originalPath = videoPath;
}
File temp = new File(originalPath);
originalPath += temp.length() + "_" + temp.lastModified();
TLRPC.TL_video video = (TLRPC.TL_video)MessagesStorage.getInstance().getSentFile(originalPath, currentEncryptedChat == null ? 2 : 5);
TLRPC.TL_video video = null;// (TLRPC.TL_video)MessagesStorage.getInstance().getSentFile(originalPath, currentEncryptedChat == null ? 2 : 5);
if (video == null) {
Bitmap thumb = ThumbnailUtils.createVideoThumbnail(videoPath, MediaStore.Video.Thumbnails.MINI_KIND);
Bitmap thumb = null;
if (originalFile != null) {
thumb = ThumbnailUtils.createVideoThumbnail(originalFile, MediaStore.Video.Thumbnails.MINI_KIND);
} else {
thumb = ThumbnailUtils.createVideoThumbnail(videoPath, MediaStore.Video.Thumbnails.MINI_KIND);
}
TLRPC.PhotoSize size = ImageLoader.scaleAndSaveImage(thumb, 90, 90, 55, currentEncryptedChat != null);
if (size == null) {
return;
@ -1622,12 +1638,21 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
video.caption = "";
video.mime_type = "video/mp4";
video.id = 0;
if (estimatedSize != 0) {
video.size = (int)estimatedSize;
} else {
if (temp != null && temp.exists()) {
video.size = (int) temp.length();
}
UserConfig.lastLocalId--;
}
UserConfig.saveConfig(false);
if (duration != 0) {
video.duration = duration / 1000;
video.w = width;
video.h = height;
video.estimatedSize = true;
} else {
MediaPlayer mp = MediaPlayer.create(ApplicationLoader.applicationContext, Uri.fromFile(new File(videoPath)));
if (mp == null) {
return;
@ -1637,6 +1662,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
video.h = mp.getVideoHeight();
mp.release();
}
}
video.path = videoPath;
final TLRPC.TL_video videoFinal = video;
@ -1730,7 +1756,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
if (minDate == 0 || obj.messageOwner.date < minDate) {
minDate = obj.messageOwner.date;
}
if (!obj.isOut() && obj.messageOwner.unread) {
if (!obj.isOut() && obj.isUnread()) {
wasUnread = true;
}
messagesDict.put(obj.messageOwner.id, obj);
@ -1948,7 +1974,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
currentMinMsgId = Math.min(obj.messageOwner.id, currentMinMsgId);
}
if (!obj.isOut() && obj.messageOwner.unread) {
if (!obj.isOut() && obj.isUnread()) {
unread_to_load++;
currentMarkAsRead = true;
}
@ -2013,7 +2039,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
dateObj.contentType = 7;
messages.add(0, dateObj);
}
if (!obj.isOut() && obj.messageOwner.unread) {
if (!obj.isOut() && obj.isUnread()) {
if (!paused) {
obj.messageOwner.unread = false;
}
@ -2076,7 +2102,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
} else if (id == NotificationCenter.closeChats) {
removeSelfFromStack();
} else if (id == NotificationCenter.messagesReaded) {
} else if (id == NotificationCenter.messagesRead) {
ArrayList<Integer> markAsReadMessages = (ArrayList<Integer>)args[0];
boolean updated = false;
for (Integer ids : markAsReadMessages) {
@ -2397,8 +2423,10 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
if (!messageObject.isUnread() && !messageObject.isFromMe()) {
break;
}
if (!messageObject.isOut()) {
messageObject.messageOwner.unread = false;
}
}
readWhenResume = false;
MessagesController.getInstance().markDialogAsRead(dialog_id, messages.get(0).messageOwner.id, readWithMid, 0, readWithDate, true, false);
}

2
TMessagesProj/src/main/java/org/telegram/ui/ContactsActivity.java
View File

@ -419,7 +419,7 @@ public class ContactsActivity extends BaseFragment implements NotificationCenter
if (!updatingInviteText) {
updatingInviteText = true;
TLRPC.TL_help_getInviteText req = new TLRPC.TL_help_getInviteText();
req.lang_code = Locale.getDefault().getCountry();
req.lang_code = LocaleController.getLocaleString(Locale.getDefault());
if (req.lang_code == null || req.lang_code.length() == 0) {
req.lang_code = "en";
}

9
TMessagesProj/src/main/java/org/telegram/ui/LaunchActivity.java
View File

@ -426,6 +426,13 @@ public class LaunchActivity extends ActionBarActivity implements NotificationCen
pushOpened = true;
}
if (!pushOpened && !isNew) {
if (fragmentsStack.isEmpty()) {
if (!UserConfig.isClientActivated()) {
addFragmentToStack(new LoginActivity());
} else {
addFragmentToStack(new MessagesActivity(null));
}
}
showLastFragment();
}
@ -463,7 +470,7 @@ public class LaunchActivity extends ActionBarActivity implements NotificationCen
ChatActivity fragment = new ChatActivity(args);
presentFragment(fragment, true);
if (videoPath != null) {
fragment.processSendingVideo(videoPath);
fragment.processSendingVideo(videoPath, null, 0, 0, 0, 0);
}
if (sendingText != null) {
fragment.processSendingText(sendingText);

8
TMessagesProj/src/main/java/org/telegram/ui/LoginActivityPhoneView.java
View File

@ -31,7 +31,6 @@ import org.telegram.messenger.ConnectionsManager;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.R;
import org.telegram.messenger.RPCRequest;
import org.telegram.messenger.Utilities;
import org.telegram.ui.Views.ActionBar.BaseFragment;
import org.telegram.ui.Views.SlideView;
@ -83,6 +82,9 @@ public class LoginActivityPhoneView extends SlideView implements AdapterView.OnI
countryButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
if (delegate == null) {
return;
}
BaseFragment activity = (BaseFragment)delegate;
CountrySelectActivity fragment = new CountrySelectActivity();
fragment.setCountrySelectActivityDelegate(new CountrySelectActivity.CountrySelectActivityDelegate() {
@ -342,7 +344,7 @@ public class LoginActivityPhoneView extends SlideView implements AdapterView.OnI
req.api_id = BuildVars.APP_ID;
req.sms_type = 0;
req.phone_number = phone;
req.lang_code = Locale.getDefault().getCountry();
req.lang_code = LocaleController.getLocaleString(Locale.getDefault());
if (req.lang_code == null || req.lang_code.length() == 0) {
req.lang_code = "en";
}
@ -351,7 +353,9 @@ public class LoginActivityPhoneView extends SlideView implements AdapterView.OnI
params.putString("phone", "+" + codeField.getText() + phoneField.getText());
params.putString("phoneFormated", phone);
nextPressed = true;
if (delegate != null) {
delegate.needShowProgress();
}
ConnectionsManager.getInstance().performRpc(req, new RPCRequest.RPCRequestDelegate() {
@Override
public void run(final TLObject response, final TLRPC.TL_error error) {

1
TMessagesProj/src/main/java/org/telegram/ui/LoginActivitySmsView.java
View File

@ -35,7 +35,6 @@ import org.telegram.android.NotificationCenter;
import org.telegram.messenger.R;
import org.telegram.messenger.RPCRequest;
import org.telegram.messenger.UserConfig;
import org.telegram.messenger.Utilities;
import org.telegram.ui.Views.SlideView;
import java.util.ArrayList;

2
TMessagesProj/src/main/java/org/telegram/ui/PopupNotificationActivity.java
View File

@ -158,7 +158,9 @@ public class PopupNotificationActivity extends Activity implements NotificationC
if (currentMessageObject == null) {
return;
}
if (currentMessageNum >= 0 && currentMessageNum < NotificationsController.getInstance().popupMessages.size()) {
NotificationsController.getInstance().popupMessages.remove(currentMessageNum);
}
MessagesController.getInstance().markDialogAsRead(currentMessageObject.getDialogId(), currentMessageObject.messageOwner.id, Math.max(0, currentMessageObject.messageOwner.id), 0, currentMessageObject.messageOwner.date, true, true);
currentMessageObject = null;
getNewMessage();

489
TMessagesProj/src/main/java/org/telegram/ui/VideoEditorActivity.java
View File

@ -8,7 +8,13 @@
package org.telegram.ui;
import android.annotation.TargetApi;
import android.content.res.Configuration;
import android.media.MediaCodec;
import android.media.MediaCodecInfo;
import android.media.MediaExtractor;
import android.media.MediaFormat;
import android.media.MediaMetadataRetriever;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.LayoutInflater;
@ -21,15 +27,23 @@ import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import com.coremedia.iso.IsoFile;
import com.coremedia.iso.boxes.Container;
import com.coremedia.iso.boxes.TrackBox;
import com.coremedia.iso.boxes.h264.AvcConfigurationBox;
import com.googlecode.mp4parser.authoring.Movie;
import com.googlecode.mp4parser.authoring.Track;
import com.googlecode.mp4parser.authoring.builder.DefaultMp4Builder;
import com.googlecode.mp4parser.authoring.container.mp4.MovieCreator;
import com.googlecode.mp4parser.authoring.tracks.CroppedTrack;
import com.googlecode.mp4parser.util.Path;
import org.telegram.android.AndroidUtilities;
import org.telegram.android.LocaleController;
import org.telegram.android.video.InputSurface;
import org.telegram.android.video.MP4Builder;
import org.telegram.android.video.Mp4Movie;
import org.telegram.android.video.OutputSurface;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.R;
import org.telegram.messenger.UserConfig;
@ -42,13 +56,22 @@ import org.telegram.ui.Views.VideoTimelineView;
import java.io.File;
import java.io.FileOutputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
@TargetApi(18)
public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.Callback {
private final static int OMX_TI_COLOR_FormatYUV420PackedSemiPlanar = 0x7F000100;
private final static int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
private final static int OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka = 0x7FA30C03;
private final static int OMX_SEC_COLOR_FormatNV12Tiled = 0x7FC00002;
private final static int OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar32m = 0x7FA30C04;
private MediaPlayer videoPlayer = null;
private SurfaceHolder surfaceHolder = null;
private VideoTimelineView videoTimelineView = null;
@ -63,12 +86,17 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
private String videoPath = null;
private int videoWidth;
private int videoHeight;
private int editedVideoWidth;
private int editedVideoHeight;
private int editedVideoDuration;
private float lastProgress = 0;
private boolean needSeek = false;
private VideoEditorActivityDelegate delegate;
private long esimatedFileSize = 0;
public interface VideoEditorActivityDelegate {
public abstract void didFinishedVideoConverting(String videoPath);
public abstract void didStartVideoConverting(String videoPath, String originalPath, long esimatedSize, int duration, int width, int height);
public abstract void didAppenedVideoData(String videoPath, long finalSize);
}
private Runnable progressRunnable = new Runnable() {
@ -156,7 +184,8 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
finishFragment();
} else if (id == 1) {
try {
startConvert();
//startConvert();
VideoEditWrapper.runTest(VideoEditorActivity.this);
} catch (Exception e) {
FileLog.e("tmessages", e);
}
@ -167,16 +196,16 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
ActionBarMenu menu = actionBarLayer.createMenu();
View doneItem = menu.addItemResource(1, R.layout.group_create_done_layout);
TextView doneTextView = (TextView)doneItem.findViewById(R.id.done_button);
TextView doneTextView = (TextView) doneItem.findViewById(R.id.done_button);
doneTextView.setText(LocaleController.getString("Done", R.string.Done).toUpperCase());
fragmentView = inflater.inflate(R.layout.video_editor_layout, container, false);
originalSizeTextView = (TextView)fragmentView.findViewById(R.id.original_size);
editedSizeTextView = (TextView)fragmentView.findViewById(R.id.edited_size);
originalSizeTextView = (TextView) fragmentView.findViewById(R.id.original_size);
editedSizeTextView = (TextView) fragmentView.findViewById(R.id.edited_size);
videoContainerView = fragmentView.findViewById(R.id.video_container);
textContainerView = fragmentView.findViewById(R.id.info_container);
videoTimelineView = (VideoTimelineView)fragmentView.findViewById(R.id.video_timeline_view);
videoTimelineView = (VideoTimelineView) fragmentView.findViewById(R.id.video_timeline_view);
videoTimelineView.setVideoPath(videoPath);
videoTimelineView.setDelegate(new VideoTimelineView.VideoTimelineViewDelegate() {
@Override
@ -187,7 +216,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
playButton.setImageResource(R.drawable.video_play);
}
videoPlayer.setOnSeekCompleteListener(null);
videoPlayer.seekTo((int)(videoPlayer.getDuration() * progress));
videoPlayer.seekTo((int) (videoPlayer.getDuration() * progress));
} catch (Exception e) {
FileLog.e("tmessages", e);
}
@ -204,7 +233,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
playButton.setImageResource(R.drawable.video_play);
}
videoPlayer.setOnSeekCompleteListener(null);
videoPlayer.seekTo((int)(videoPlayer.getDuration() * progress));
videoPlayer.seekTo((int) (videoPlayer.getDuration() * progress));
} catch (Exception e) {
FileLog.e("tmessages", e);
}
@ -214,14 +243,14 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
}
});
videoSeekBarView = (VideoSeekBarView)fragmentView.findViewById(R.id.video_seekbar);
videoSeekBarView = (VideoSeekBarView) fragmentView.findViewById(R.id.video_seekbar);
videoSeekBarView.delegate = new VideoSeekBarView.SeekBarDelegate() {
@Override
public void onSeekBarDrag(float progress) {
if (videoPlayer.isPlaying()) {
try {
float prog = videoTimelineView.getLeftProgress() + (videoTimelineView.getRightProgress() - videoTimelineView.getLeft()) * progress;
videoPlayer.seekTo((int)(videoPlayer.getDuration() * prog));
videoPlayer.seekTo((int) (videoPlayer.getDuration() * prog));
lastProgress = progress;
} catch (Exception e) {
FileLog.e("tmessages", e);
@ -233,7 +262,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
}
};
playButton = (ImageView)fragmentView.findViewById(R.id.play_button);
playButton = (ImageView) fragmentView.findViewById(R.id.play_button);
playButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
@ -253,7 +282,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
updateVideoOriginalInfo();
updateVideoEditedInfo();
} else {
ViewGroup parent = (ViewGroup)fragmentView.getParent();
ViewGroup parent = (ViewGroup) fragmentView.getParent();
if (parent != null) {
parent.removeView(fragmentView);
}
@ -318,7 +347,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
File file = new File(videoPath);
String videoDimension = String.format("%dx%d", videoPlayer.getVideoWidth(), videoPlayer.getVideoHeight());
int minutes = videoPlayer.getDuration() / 1000 / 60;
int seconds = (int)Math.ceil(videoPlayer.getDuration() / 1000) - minutes * 60;
int seconds = (int) Math.ceil(videoPlayer.getDuration() / 1000) - minutes * 60;
String videoTimeSize = String.format("%d:%02d, %s", minutes, seconds, Utilities.formatFileSize(file.length()));
originalSizeTextView.setText(String.format("%s: %s, %s", LocaleController.getString("OriginalVideo", R.string.OriginalVideo), videoDimension, videoTimeSize));
}
@ -329,18 +358,20 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
}
File file = new File(videoPath);
long size = file.length();
float videoWidth = videoPlayer.getVideoWidth();
float videoHeight = videoPlayer.getVideoHeight();
if (videoWidth > 640 || videoHeight > 640) {
float scale = videoWidth > videoHeight ? 640.0f / videoWidth : 640.0f / videoHeight;
videoWidth *= scale;
videoHeight *= scale;
size *= (scale * scale);
editedVideoWidth = videoPlayer.getVideoWidth();
editedVideoHeight = videoPlayer.getVideoHeight();
if (editedVideoWidth > 640 || editedVideoHeight > 640) {
float scale = editedVideoWidth > editedVideoHeight ? 640.0f / editedVideoWidth : 640.0f / editedVideoHeight;
editedVideoWidth *= scale;
editedVideoHeight *= scale;
size *= (scale * scale) * 1.02f;
}
String videoDimension = String.format("%dx%d", (int)videoWidth, (int)videoHeight);
int minutes = videoPlayer.getDuration() / 1000 / 60;
int seconds = (int)Math.ceil(videoPlayer.getDuration() / 1000) - minutes * 60;
String videoDimension = String.format("%dx%d", editedVideoWidth, editedVideoHeight);
editedVideoDuration = videoPlayer.getDuration();
int minutes = editedVideoDuration / 1000 / 60;
int seconds = (int) Math.ceil(editedVideoDuration / 1000) - minutes * 60;
String videoTimeSize = String.format("%d:%02d, ~%s", minutes, seconds, Utilities.formatFileSize(size));
esimatedFileSize = size;
editedSizeTextView.setText(String.format("%s: %s, %s", LocaleController.getString("EditedVideo", R.string.EditedVideo), videoDimension, videoTimeSize));
}
@ -365,9 +396,9 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
height = viewHeight - AndroidUtilities.dp(176);
}
float wr = (float)width / (float)videoWidth;
float hr = (float)height / (float)videoHeight;
float ar = (float)videoWidth / (float)videoHeight;
float wr = (float) width / (float) videoWidth;
float hr = (float) height / (float) videoHeight;
float ar = (float) videoWidth / (float) videoHeight;
if (wr > hr) {
width = (int) (height * ar);
@ -387,14 +418,14 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
public boolean onPreDraw() {
originalSizeTextView.getViewTreeObserver().removeOnPreDrawListener(this);
if (getParentActivity().getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)videoContainerView.getLayoutParams();
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) videoContainerView.getLayoutParams();
layoutParams.topMargin = AndroidUtilities.dp(16);
layoutParams.bottomMargin = AndroidUtilities.dp(16);
layoutParams.width = AndroidUtilities.displaySize.x / 2 - AndroidUtilities.dp(24);
layoutParams.leftMargin = AndroidUtilities.dp(16);
videoContainerView.setLayoutParams(layoutParams);
layoutParams = (FrameLayout.LayoutParams)textContainerView.getLayoutParams();
layoutParams = (FrameLayout.LayoutParams) textContainerView.getLayoutParams();
layoutParams.height = FrameLayout.LayoutParams.MATCH_PARENT;
layoutParams.width = AndroidUtilities.displaySize.x / 2 - AndroidUtilities.dp(24);
layoutParams.leftMargin = AndroidUtilities.displaySize.x / 2 + AndroidUtilities.dp(8);
@ -402,14 +433,14 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
layoutParams.topMargin = AndroidUtilities.dp(16);
textContainerView.setLayoutParams(layoutParams);
} else {
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams)videoContainerView.getLayoutParams();
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) videoContainerView.getLayoutParams();
layoutParams.topMargin = AndroidUtilities.dp(16);
layoutParams.bottomMargin = AndroidUtilities.dp(160);
layoutParams.width = FrameLayout.LayoutParams.MATCH_PARENT;
layoutParams.leftMargin = 0;
videoContainerView.setLayoutParams(layoutParams);
layoutParams = (FrameLayout.LayoutParams)textContainerView.getLayoutParams();
layoutParams = (FrameLayout.LayoutParams) textContainerView.getLayoutParams();
layoutParams.height = AndroidUtilities.dp(143);
layoutParams.width = FrameLayout.LayoutParams.MATCH_PARENT;
layoutParams.leftMargin = 0;
@ -434,7 +465,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
lastProgress = 0;
if (needSeek) {
float prog = videoTimelineView.getLeftProgress() + (videoTimelineView.getRightProgress() - videoTimelineView.getLeft()) * videoSeekBarView.getProgress();
videoPlayer.seekTo((int)(videoPlayer.getDuration() * prog));
videoPlayer.seekTo((int) (videoPlayer.getDuration() * prog));
needSeek = false;
}
videoPlayer.setOnSeekCompleteListener(new MediaPlayer.OnSeekCompleteListener() {
@ -461,7 +492,394 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
this.delegate = delegate;
}
private int selectTrack(MediaExtractor extractor, boolean audio) {
int numTracks = extractor.getTrackCount();
for (int i = 0; i < numTracks; i++) {
MediaFormat format = extractor.getTrackFormat(i);
String mime = format.getString(MediaFormat.KEY_MIME);
if (audio) {
if (mime.startsWith("audio/")) {
return i;
}
} else {
if (mime.startsWith("video/")) {
return i;
}
}
}
return -5;
}
private static class VideoEditWrapper implements Runnable {
private VideoEditorActivity mTest;
private VideoEditWrapper(VideoEditorActivity test) {
mTest = test;
}
@Override
public void run() {
mTest.startConvert2();
}
public static void runTest(final VideoEditorActivity obj) {
new Thread(new Runnable() {
@Override
public void run() {
try {
VideoEditWrapper wrapper = new VideoEditWrapper(obj);
Thread th = new Thread(wrapper, "encoder");
th.start();
th.join();
} catch (Exception e) {
FileLog.e("tmessages", e);
}
}
}).start();
}
}
private void didWriteData(final String videoPath, final boolean first, final long finalSize) {
AndroidUtilities.RunOnUIThread(new Runnable() {
@Override
public void run() {
if (first) {
delegate.didStartVideoConverting(videoPath, VideoEditorActivity.this.videoPath, esimatedFileSize, editedVideoDuration, editedVideoWidth, editedVideoHeight);
} else {
delegate.didAppenedVideoData(videoPath, finalSize);
}
}
});
}
private boolean startConvert2() {
MediaCodec decoder = null;
MediaCodec encoder = null;
MediaExtractor extractor = null;
InputSurface inputSurface = null;
OutputSurface outputSurface = null;
MP4Builder mediaMuxer = null;
File cacheFile = null;
long time = System.currentTimeMillis();
boolean finished = true;
boolean firstWrite = true;
class AudioBufferTemp {
ByteBuffer buffer;
int flags;
int size;
long presentationTimeUs;
}
try {
File inputFile = new File(videoPath);
if (!inputFile.canRead()) {
return false;
}
boolean outputDone = false;
boolean inputDone = false;
boolean decoderDone = false;
boolean muxerStarted = false;
int videoTrackIndex = -5;
int audioTrackIndex = -5;
int audioIndex = -5;
int videoIndex = -5;
int audioBufferSize = 0;
ByteBuffer audioBuffer = null;
ArrayList<AudioBufferTemp> audioBuffers = new ArrayList<AudioBufferTemp>();
MediaMetadataRetriever mediaMetadataRetriever = new MediaMetadataRetriever();
mediaMetadataRetriever.setDataSource(inputFile.toString());
String rotation = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION);
int rotationValue = 0;
if (rotation != null) {
try {
rotationValue = Integer.parseInt(rotation);
} catch (Exception e) {
//don't promt
}
}
extractor = new MediaExtractor();
extractor.setDataSource(inputFile.toString());
String fileName = Integer.MIN_VALUE + "_" + UserConfig.lastLocalId + ".mp4";
UserConfig.lastLocalId--;
cacheFile = new File(AndroidUtilities.getCacheDir(), fileName);
UserConfig.saveConfig(false);
Mp4Movie movie = new Mp4Movie();
movie.setCacheFile(cacheFile);
movie.setRotation(rotationValue);
movie.setSize(640, 360);
mediaMuxer = new MP4Builder().createMovie(movie);
videoIndex = selectTrack(extractor, false);
if (videoIndex < 0) {
return false;
}
extractor.selectTrack(videoIndex);
MediaFormat inputFormat = extractor.getTrackFormat(videoIndex);
String mime = inputFormat.getString(MediaFormat.KEY_MIME);
audioIndex = selectTrack(extractor, true);
if (audioIndex >= 0) {
extractor.selectTrack(audioIndex);
MediaFormat audioFormat = extractor.getTrackFormat(audioIndex);
audioTrackIndex = mediaMuxer.addTrack(audioFormat, false);
audioBufferSize = audioFormat.getInteger(MediaFormat.KEY_MAX_INPUT_SIZE);
}
MediaFormat outputFormat = MediaFormat.createVideoFormat(mime, 640, 360);
outputFormat.setInteger(MediaFormat.KEY_COLOR_FORMAT, MediaCodecInfo.CodecCapabilities.COLOR_FormatSurface);
outputFormat.setInteger(MediaFormat.KEY_BIT_RATE, 1000000);
outputFormat.setInteger(MediaFormat.KEY_FRAME_RATE, 25);
outputFormat.setInteger(MediaFormat.KEY_I_FRAME_INTERVAL, 1);
encoder = MediaCodec.createEncoderByType(mime);
encoder.configure(outputFormat, null, null, MediaCodec.CONFIGURE_FLAG_ENCODE);
inputSurface = new InputSurface(encoder.createInputSurface());
inputSurface.makeCurrent();
encoder.start();
decoder = MediaCodec.createDecoderByType(mime);
outputSurface = new OutputSurface();
decoder.configure(inputFormat, outputSurface.getSurface(), null, 0);
decoder.start();
final int TIMEOUT_USEC = 10000;
ByteBuffer[] decoderInputBuffers = decoder.getInputBuffers();
ByteBuffer[] encoderOutputBuffers = encoder.getOutputBuffers();
MediaCodec.BufferInfo info = new MediaCodec.BufferInfo();
while (!outputDone) {
if (!inputDone) {
boolean eof = false;
int index = extractor.getSampleTrackIndex();
if (index == videoIndex) {
int inputBufIndex = decoder.dequeueInputBuffer(TIMEOUT_USEC);
if (inputBufIndex >= 0) {
ByteBuffer inputBuf = decoderInputBuffers[inputBufIndex];
int chunkSize = extractor.readSampleData(inputBuf, 0);
if (chunkSize < 0) {
decoder.queueInputBuffer(inputBufIndex, 0, 0, 0L, MediaCodec.BUFFER_FLAG_END_OF_STREAM);
inputDone = true;
} else {
decoder.queueInputBuffer(inputBufIndex, 0, chunkSize, extractor.getSampleTime(), 0);
extractor.advance();
}
}
} else if (index == audioIndex) {
if (audioBuffer == null) {
audioBuffer = ByteBuffer.allocate(audioBufferSize);
}
info.size = extractor.readSampleData(audioBuffer, 0);
if (info.size < 0) {
info.size = 0;
eof = true;
} else {
if (muxerStarted) {
info.offset = 0;
info.presentationTimeUs = extractor.getSampleTime();
info.flags = extractor.getSampleFlags();
mediaMuxer.writeSampleData(audioTrackIndex, audioBuffer, info);
} else {
AudioBufferTemp audioBufferTemp = new AudioBufferTemp();
audioBufferTemp.buffer = audioBuffer;
audioBufferTemp.presentationTimeUs = extractor.getSampleTime();
audioBufferTemp.flags = extractor.getSampleFlags();
audioBufferTemp.size = info.size;
audioBuffers.add(audioBufferTemp);
audioBuffer = null;
}
extractor.advance();
}
} else if (index == -1) {
eof = true;
}
if (eof) {
int inputBufIndex = decoder.dequeueInputBuffer(TIMEOUT_USEC);
if (inputBufIndex >= 0) {
decoder.queueInputBuffer(inputBufIndex, 0, 0, 0L, MediaCodec.BUFFER_FLAG_END_OF_STREAM);
inputDone = true;
}
}
}
boolean decoderOutputAvailable = !decoderDone;
boolean encoderOutputAvailable = true;
while (decoderOutputAvailable || encoderOutputAvailable) {
int encoderStatus = encoder.dequeueOutputBuffer(info, TIMEOUT_USEC);
if (encoderStatus == MediaCodec.INFO_TRY_AGAIN_LATER) {
encoderOutputAvailable = false;
} else if (encoderStatus == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
encoderOutputBuffers = encoder.getOutputBuffers();
} else if (encoderStatus == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
MediaFormat newFormat = encoder.getOutputFormat();
if (muxerStarted) {
throw new RuntimeException("format changed twice");
}
videoTrackIndex = mediaMuxer.addTrack(newFormat, true);
muxerStarted = true;
if (!audioBuffers.isEmpty()) {
for (AudioBufferTemp audioBufferTemp : audioBuffers) {
info.size = audioBufferTemp.size;
info.offset = 0;
info.presentationTimeUs = audioBufferTemp.presentationTimeUs;
info.flags = audioBufferTemp.flags;
mediaMuxer.writeSampleData(audioTrackIndex, audioBufferTemp.buffer, info);
}
audioBuffers.clear();
}
} else if (encoderStatus < 0) {
FileLog.e("tmessages", "unexpected result from encoder.dequeueOutputBuffer: " + encoderStatus);
return false;
} else {
ByteBuffer encodedData = encoderOutputBuffers[encoderStatus];
if (encodedData == null) {
FileLog.e("tmessages", "encoderOutputBuffer " + encoderStatus + " was null");
return false;
}
if (info.size != 0) {
if (!muxerStarted) {
throw new RuntimeException("muxer hasn't started");
}
if ((info.flags & MediaCodec.BUFFER_FLAG_CODEC_CONFIG) == 0) {
encodedData.limit(info.size);
encodedData.position(info.offset);
encodedData.putInt(Integer.reverseBytes(info.size - 4));
mediaMuxer.writeSampleData(videoTrackIndex, encodedData, info);
didWriteData(cacheFile.toString(), firstWrite, 0);
if (firstWrite) {
firstWrite = false;
}
}
}
outputDone = (info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0;
encoder.releaseOutputBuffer(encoderStatus, false);
}
if (encoderStatus != MediaCodec.INFO_TRY_AGAIN_LATER) {
continue;
}
if (!decoderDone) {
int decoderStatus = decoder.dequeueOutputBuffer(info, TIMEOUT_USEC);
if (decoderStatus == MediaCodec.INFO_TRY_AGAIN_LATER) {
decoderOutputAvailable = false;
} else if (decoderStatus == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
} else if (decoderStatus == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
MediaFormat newFormat = decoder.getOutputFormat();
} else if (decoderStatus < 0) {
FileLog.e("tmessages", "unexpected result from decoder.dequeueOutputBuffer: " + decoderStatus);
return false;
} else {
boolean doRender = (info.size != 0);
decoder.releaseOutputBuffer(decoderStatus, doRender);
if (doRender) {
outputSurface.awaitNewImage();
outputSurface.drawImage();
inputSurface.setPresentationTime(info.presentationTimeUs * 1000);
inputSurface.swapBuffers();
}
if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0) {
FileLog.e("tmessages", "signaling input EOS");
//if (WORK_AROUND_BUGS) {
// Bail early, possibly dropping a frame.
// return;
//} else {
encoder.signalEndOfInputStream();
//}
}
}
}
}
/*if (!outputDone) { without surface
int decoderStatus = decoder.dequeueOutputBuffer(info, TIMEOUT_USEC);
if (decoderStatus == MediaCodec.INFO_TRY_AGAIN_LATER) {
FileLog.e("tmessages", "no output from decoder available");
} else if (decoderStatus == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
FileLog.e("tmessages", "decoder output buffers changed");
decoderOutputBuffers = decoder.getOutputBuffers();
} else if (decoderStatus == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
decoderOutputFormat = decoder.getOutputFormat();
FileLog.e("tmessages", "decoder output format changed: " + decoderOutputFormat);
} else if (decoderStatus < 0) {
FileLog.e("tmessages", "unexpected result from decoder.dequeueOutputBuffer: " + decoderStatus);
return false;
} else {
ByteBuffer outputFrame = decoderOutputBuffers[decoderStatus];
outputFrame.position(info.offset);
outputFrame.limit(info.offset + info.size);
if (info.size == 0) {
FileLog.e("tmessages", "got empty frame");
} else {
FileLog.e("tmessages", "decoded, checking frame format = " + decoderOutputFormat + " size = " + outputFrame.limit());
}
if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0) {
FileLog.e("tmessages", "output EOS");
outputDone = true;
}
decoder.releaseOutputBuffer(decoderStatus, false);
}
}*/
}
} catch (Exception e) {
FileLog.e("tmessages", e);
finished = false;
} finally {
if (outputSurface != null) {
outputSurface.release();
outputSurface = null;
}
if (inputSurface != null) {
inputSurface.release();
inputSurface = null;
}
if (decoder != null) {
decoder.stop();
decoder.release();
decoder = null;
}
if (encoder != null) {
encoder.stop();
encoder.release();
encoder = null;
}
if (extractor != null) {
extractor.release();
extractor = null;
}
if (mediaMuxer != null) {
try {
mediaMuxer.finishMovie(false);
} catch (Exception e) {
FileLog.e("tmessages", e);
}
mediaMuxer = null;
}
FileLog.e("tmessages", "time = " + (System.currentTimeMillis() - time));
}
if (finished) {
didWriteData(cacheFile.toString(), firstWrite, cacheFile.length());
}
AndroidUtilities.RunOnUIThread(new Runnable() {
@Override
public void run() {
finishFragment();
}
});
return finished;
}
private void startConvert() throws Exception {
IsoFile isoFile = new IsoFile(videoPath);
TrackBox trackBox = (TrackBox) Path.getPath(isoFile, "/moov/trak/mdia/minf/stbl/stsd/avc1/../../../../../");
AvcConfigurationBox avcConfigurationBox = (AvcConfigurationBox) Path.getPath(trackBox, "mdia/minf/stbl/stsd/avc1/avcC");
avcConfigurationBox.parseDetails();
Movie movie = MovieCreator.build(videoPath);
List<Track> tracks = movie.getTracks();
@ -472,7 +890,7 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
for (Track track : tracks) {
if (track.getSyncSamples() != null && track.getSyncSamples().length > 0) {
double duration = (double)track.getDuration() / (double)track.getTrackMetaData().getTimescale();
double duration = (double) track.getDuration() / (double) track.getTrackMetaData().getTimescale();
startTime = correctTimeToSyncSample(track, videoTimelineView.getLeftProgress() * duration, false);
endTime = videoTimelineView.getRightProgress() * duration;
break;
@ -514,16 +932,11 @@ public class VideoEditorActivity extends BaseFragment implements SurfaceHolder.C
fc.close();
fos.close();
if (delegate != null) {
delegate.didFinishedVideoConverting(cacheFile.getAbsolutePath());
//delegate.didFinishedVideoConverting(cacheFile.getAbsolutePath());
finishFragment();
}
}
// private void startEncodeVideo() {
// MediaExtractor mediaExtractor = new MediaExtractor();
// mediaExtractor.s
// }
private static double correctTimeToSyncSample(Track track, double cutHere, boolean next) {
double[] timeOfSyncSamples = new double[track.getSyncSamples().length];
long currentSample = 0;

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