unsigned long cbuffer_get_free(CBUFFER *buffer)
{
return cbuffer_get_size(buffer) - cbuffer_get_used(buffer);
}
void * startDecodeThread(void *url) {
LogMessage(&gMain, LOG_DEBUG, "Starting decode thread");
char currentMetadata[2046] = "";
if (sourceMedia == MP3_FORMAT) {
/* MP3 */
mp3dec_init(&mp3Decoder);
}
if (sourceMedia == OGGVORBIS_FORMAT) {
/* Ogg Vorbis */
devorb_init (&vorbisDecoder);
}
decoderLoop = 1;
while (decoderLoop) {
int read = 0;
long inbuffer = 0;
char *pStreamData = NULL;
inbuffer = cbuffer_get_used(&sourceCBuffer);
if (decoderLoop) {
if (inbuffer > 0) {
pStreamData = (char*)malloc(inbuffer);
if (cbuffer_extract(&sourceCBuffer, pStreamData, inbuffer)) {
// fprintf(stdout, "Extracted %d from the circular buffer\n", inbuffer);
pthread_mutex_lock(&encoders_mutex);
if (sourceMedia == MP3_FORMAT) {
mp3dec_feed_stream(&mp3Decoder, pStreamData, inbuffer);
if (mp3dec_get_stream_size(&mp3Decoder) > MIN_MP3_STREAM_SIZE) {
if (!mp3dec_decode(&mp3Decoder)) {
pthread_mutex_unlock(&encoders_mutex);
LogMessage(&gMain, LOG_ERROR, "Problem with mp3 decoding.");
pthread_exit((void *)1);
return 0;
}
}
/* MP3 */
}
if (sourceMedia == OGGVORBIS_FORMAT) {
/* Vorbis */
devorb_read (&vorbisDecoder, pStreamData, inbuffer);
while (devorb_decode (&vorbisDecoder)) {
if (vorbisDecoder.headers_changed) {
char StreamTitle[2046] = "";
char Artist[1024] = "";
char Title[1024] = "";
char **ptr=vorbisDecoder.vc.user_comments;
while(*ptr){
char *pData = *ptr;
if (!strncasecmp(pData, "ARTIST=", strlen("ARTIST="))) {
strncpy(Artist, pData + strlen("ARTIST="), sizeof(Artist)-1);
}
if (!strncasecmp(pData, "TITLE=", strlen("TITLE="))) {
strncpy(Title, pData + strlen("TITLE="), sizeof(Title)-1);
}
++ptr;
}
sprintf(StreamTitle, "%s - %s", Artist, Title);
inputMetadataCallback(&gMain, StreamTitle);
for(int i = 0; i < gMain.gNumEncoders; i++) {
setCurrentSongTitle(g[i], StreamTitle);
}
vorbisDecoder.headers_changed = 0;
}
}
}
pthread_mutex_unlock(&encoders_mutex);
}
if (pStreamData) {
free(pStreamData);
}
}
else {
#ifdef WIN32
Sleep(100);
#else
usleep(250);
#endif
}
}
}
LogMessage(&gMain, LOG_DEBUG, "Breaking out of decoder loop.");
pthread_exit((void *)1);
return 0;
}
