OStreamVideoDecoder::OStreamVideoDecoder( unsigned int io_buf_size, ostream_decoding_type decoding_type,
int fps /* = 25 */,
PixelFormat opencv_pix_fmt /*= PIX_FMT_BGR24*/) :
_internal_buffer_size( io_buf_size ),
_decoding_type( decoding_type ),
_fps( fps ),
_opencv_pix_fmt( opencv_pix_fmt )
{
_initialized = false;
sws_ctx = NULL;
_opencv_ready_frame = NULL;
if ( io_buf_size <= 1 ) {
// DEBUG_PRINT ("io_buf_size is wrong\n.");
return;
}
// allocate the internal buffer
_internal_buffer = new unsigned char[_internal_buffer_size];
if ( decoder_initialize () == true ) {
_initialized = true;
}
}
unsigned long callc fennec_plugin_open(unsigned long otype, unsigned long osize, const string odata)
{
int found = 0;
unsigned long i;
unsigned long last_count;
unsigned long j;
while(plugin_busy)sys_pass();
plugin_busy = 1;
if(otype == fennec_input_open_file || otype == fennec_input_open_internet_stream)
{
/* search for an empty player */
for(i=0; i<pstreams_count; i++)
{
if(!pstreams[i].initialized)
{
found = 1;
break;
}
}
if(found)
{
/* there's an empty player, id - 'i' */
pstreams[i].initialized = 1;
j = i;
}else{
/* should reallocate some memory */
last_count = pstreams_count;
if(pstreams_count >= plugin_player_max)
{
/* we've reached to the maximum, sorry can't load more */
plugin_busy = 0;
return 0;
}
pstreams_count += plugin_player_add;
if(pstreams_count > plugin_player_max)pstreams_count = plugin_player_max;
pstreams = (struct plugin_stream*) sys_mem_realloc(pstreams, pstreams_count * sizeof(struct plugin_stream));
for(i=last_count; i<pstreams_count; i++)
{
pstreams[i].initialized = 0;
}
j = last_count + 1;
pstreams[j].initialized = 1;
}
/* now do the loading stuff */
decoder_initialize(j);
if(decoder_openfile(j, odata) == 1)
{
plugin_busy = 0;
return j;
}else{
plugin_busy = 0;
return -1;
}
return j;
}
plugin_busy = 0;
return -1;
}
