diff options
Diffstat (limited to 'src/outputBuffer.c')
-rw-r--r-- | src/outputBuffer.c | 66 |
1 files changed, 42 insertions, 24 deletions
diff --git a/src/outputBuffer.c b/src/outputBuffer.c index 191ea7556..1861fe45a 100644 --- a/src/outputBuffer.c +++ b/src/outputBuffer.c @@ -24,39 +24,57 @@ #include <string.h> -long sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc, - int flushAllData, char * data, long datalen, float time, - mpd_uint16 bitRate) +static mpd_sint16 currentChunk = -1; + +void flushOutputBuffer(OutputBuffer * cb) { + if(currentChunk == cb->end) { + cb->end++; + if(cb->end>=buffered_chunks) { + cb->end = 0; + cb->wrap = 1; + } + currentChunk = -1; + } +} + +int sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc, + char * data, long datalen, float time, mpd_uint16 bitRate) { - long dataSent = 0; - long dataToSend; + mpd_uint16 dataToSend; + mpd_uint16 chunkLeft; - while(datalen >= CHUNK_SIZE || (flushAllData && datalen)) { - dataToSend = datalen > CHUNK_SIZE ? CHUNK_SIZE : datalen; + while(datalen) { + if(currentChunk != cb->end) { + while(cb->begin==cb->end && cb->wrap && !dc->stop && + !dc->seek) + { + my_usleep(10000); + } + if(dc->stop) return OUTPUT_BUFFER_DC_STOP; + if(dc->seek) return OUTPUT_BUFFER_DC_SEEK; - while(cb->begin==cb->end && cb->wrap && !dc->stop && !dc->seek) - my_usleep(10000); - if(dc->stop) return OUTPUT_BUFFER_DC_STOP; - /* just for now, so it doesn't hang */ - if(dc->seek) return OUTPUT_BUFFER_DC_SEEK; - /* be sure to remove this! */ + currentChunk = cb->end; + cb->chunkSize[currentChunk] = 0; + } - memcpy(cb->chunks+cb->end*CHUNK_SIZE,data,dataToSend); - cb->chunkSize[cb->end] = dataToSend; - cb->bitRate[cb->end] = bitRate; - cb->times[cb->end] = time; + chunkLeft = CHUNK_SIZE-cb->chunkSize[currentChunk]; + dataToSend = datalen > chunkLeft ? chunkLeft : datalen; - cb->end++; - if(cb->end>=buffered_chunks) { - cb->end = 0; - cb->wrap = 1; - } + memcpy(cb->chunks+currentChunk*CHUNK_SIZE+ + cb->chunkSize[currentChunk], + data, dataToSend); + cb->chunkSize[currentChunk]+= dataToSend; + cb->bitRate[currentChunk] = bitRate; + cb->times[currentChunk] = time; datalen-= dataToSend; - dataSent+= dataToSend; data+= dataToSend; + + if(cb->chunkSize[currentChunk] == CHUNK_SIZE) { + flushOutputBuffer(cb); + } } - return dataSent; + return 0; } /* vim:set shiftwidth=4 tabstop=8 expandtab: */ |