diff options
Diffstat (limited to '')
-rw-r--r-- | src/mp4_decode.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/src/mp4_decode.c b/src/mp4_decode.c index 8690dade5..aa6301647 100644 --- a/src/mp4_decode.c +++ b/src/mp4_decode.c @@ -71,8 +71,7 @@ uint32_t mp4_seekCallback(void *user_data, uint64_t position) { } -int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc) -{ +int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc) { FILE * fh; mp4ff_t * mp4fh; mp4ff_callback_t * mp4cb; @@ -93,8 +92,9 @@ int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc) long dur; unsigned int sampleCount; char * sampleBuffer; - unsigned int initial = 1; size_t sampleBufferLen; + unsigned int initial = 1; + int chunkLen = 0; fh = fopen(dc->file,"r"); @@ -200,8 +200,12 @@ int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc) if(sampleCount>0) initial =0; sampleBufferLen = sampleCount*2; while(sampleBufferLen > 0) { - size_t size = sampleBufferLen>CHUNK_SIZE ? CHUNK_SIZE: + size_t size = sampleBufferLen>CHUNK_SIZE-chunkLen ? + CHUNK_SIZE-chunkLen: sampleBufferLen; +#ifdef WORDS_BIGENDIAN + pcm_changeBufferEndianness(sampleBuffer,size,af->bits); +#endif while(cb->begin==cb->end && cb->wrap && !dc->stop && !dc->seek) { @@ -213,25 +217,36 @@ int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc) } else if(dc->seek) break; -#ifdef WORDS_BIGENDIAN - pcm_changeBufferEndianness(sampleBuffer,size,af->bits); -#endif sampleBufferLen-=size; - memcpy(cb->chunks+cb->end*CHUNK_SIZE,sampleBuffer,size); - cb->chunkSize[cb->end] = size; - sampleBuffer+=size; - + memcpy(cb->chunks+cb->end*CHUNK_SIZE+chunkLen, + sampleBuffer,size); cb->times[cb->end] = time; - - ++cb->end; + sampleBuffer+=size; + chunkLen+=size; + if(chunkLen>=CHUNK_SIZE) { + cb->chunkSize[cb->end] = CHUNK_SIZE; + ++cb->end; - if(cb->end>=buffered_chunks) { - cb->end = 0; - cb->wrap = 1; + if(cb->end>=buffered_chunks) { + cb->end = 0; + cb->wrap = 1; + } + chunkLen = 0; } } } + if(!dc->stop && !dc->seek && chunkLen) { + cb->chunkSize[cb->end] = CHUNK_SIZE; + ++cb->end; + + if(cb->end>=buffered_chunks) { + cb->end = 0; + cb->wrap = 1; + } + chunkLen = 0; + } + if(dc->seek) dc->seek = 0; if(dc->stop) { |