diff options
Diffstat (limited to 'src/mp3_decode.c')
| -rw-r--r-- | src/mp3_decode.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/mp3_decode.c b/src/mp3_decode.c index 5defdcf30..e417e0a04 100644 --- a/src/mp3_decode.c +++ b/src/mp3_decode.c @@ -38,6 +38,7 @@ #define READ_BUFFER_SIZE 40960 +#define DECODE_SKIP -3 #define DECODE_BREAK -2 #define DECODE_CONT -1 #define DECODE_OK 0 @@ -180,6 +181,7 @@ int decodeNextFrameHeader(mp3DecodeData * data) { } } if(mad_header_decode(&data->frame.header,&data->stream)) { + if((data->stream).error==MAD_ERROR_LOSTSYNC) return DECODE_SKIP; if(MAD_RECOVERABLE((data->stream).error)) return DECODE_CONT; else { if((data->stream).error==MAD_ERROR_BUFLEN) return DECODE_CONT; @@ -204,6 +206,7 @@ int decodeNextFrame(mp3DecodeData * data) { } } if(mad_frame_decode(&data->frame,&data->stream)) { + if((data->stream).error==MAD_ERROR_LOSTSYNC) return DECODE_SKIP; if(MAD_RECOVERABLE((data->stream).error)) return DECODE_CONT; else { if((data->stream).error==MAD_ERROR_BUFLEN) return DECODE_CONT; @@ -282,14 +285,23 @@ int decodeFirstFrame(mp3DecodeData * data) { struct stat filestat; struct xing xing; int ret; + int skip; memset(&xing,0,sizeof(struct xing)); xing.flags = 0; - while((ret = decodeNextFrameHeader(data))==DECODE_CONT); - if(ret!=DECODE_OK) return -1; - while((ret = decodeNextFrame(data))==DECODE_CONT); - if(ret!=DECODE_OK) return -1; + skip = 0; + while(1) { + printf("HERE 1\n"); + while((ret = decodeNextFrameHeader(data))==DECODE_CONT); + if(ret==DECODE_SKIP) skip = 1; + if(ret==DECODE_BREAK) return -1; + while((ret = decodeNextFrame(data))==DECODE_CONT); + if(ret==DECODE_BREAK) return -1; + if(ret==DECODE_SKIP) skip = 1; + else if(skip && ret==DECODE_OK) skip = 0; + else if(!skip && ret==DECODE_OK) break; + } if(parse_xing(&xing,data->stream.anc_ptr,data->stream.anc_bitlen)) { if(xing.flags & XING_FRAMES) { @@ -464,9 +476,11 @@ int mp3Read(mp3DecodeData * data, Buffer * cb, DecoderControl * dc) { } if(data->muteFrame) { - while((ret=decodeNextFrameHeader(data))==DECODE_CONT); + while((ret=decodeNextFrameHeader(data))==DECODE_CONT || + ret==DECODE_SKIP); } - else while((ret=decodeNextFrame(data))==DECODE_CONT); + else while((ret=decodeNextFrame(data))==DECODE_CONT || + ret==DECODE_SKIP); return ret; } |