108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
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/*
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droid vnc server - Android VNC server
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Copyright (C) 2011 Jose Pereira <onaips@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <dlfcn.h>
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#include "flinger.h"
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#include "common.h"
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void *flinger_lib = NULL;
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close_fn_type close_flinger = NULL;
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readfb_fn_type readfb_flinger = NULL;
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getscreenformat_fn_type getscreenformat_flinger = NULL;
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int initFlinger(void)
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{
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L("--Loading flinger native lib--\n");
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flinger_lib = dlopen("/data/libdvnc_flinger_sdk14.so", RTLD_NOW);
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if(flinger_lib == NULL) {
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L("Couldnt load library! Error string: %s\n",dlerror());
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return -1;
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}
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init_fn_type init_flinger = dlsym(flinger_lib,"init_flinger");
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if(init_flinger == NULL) {
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L("Couldn't load init_flinger! Error string: %s\n",dlerror());
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return -1;
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}
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close_flinger = dlsym(flinger_lib,"close_flinger");
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if(close_flinger == NULL) {
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L("Couldn't load close_flinger! Error string: %s\n",dlerror());
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return -1;
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}
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readfb_flinger = dlsym(flinger_lib,"readfb_flinger");
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if(readfb_flinger == NULL) {
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L("Couldn't load readfb_flinger! Error string: %s\n",dlerror());
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return -1;
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}
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getscreenformat_flinger = dlsym(flinger_lib,"getscreenformat_flinger");
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if(getscreenformat_flinger == NULL) {
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L("Couldn't load get_screenformat! Error string: %s\n",dlerror());
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return -1;
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}
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int ret = init_flinger();
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if (ret == -1) {
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L("flinger method not supported by this device!\n");
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return -1;
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}
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screenformat = getScreenFormatFlinger();
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if ( screenformat.width <= 0 ) {
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L("Error: I have received a bad screen size from flinger.\n");
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return -1;
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}
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if ( readBufferFlinger() == NULL) {
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L("Error: Could not read surfaceflinger buffer!\n");
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return -1;
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}
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return 0;
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}
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screenFormat getScreenFormatFlinger(void)
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{
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screenFormat f;
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if (getscreenformat_flinger)
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f = getscreenformat_flinger();
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return f;
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}
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void closeFlinger(void)
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{
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if (close_flinger)
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close_flinger();
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if (flinger_lib)
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dlclose(flinger_lib);
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}
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unsigned char *readBufferFlinger(void)
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{
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if (readfb_flinger)
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return readfb_flinger();
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return NULL;
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}
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