diff options
| -rw-r--r-- | libmpdemux/demux_mov.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libmpdemux/demux_mov.c b/libmpdemux/demux_mov.c index 4c98397e0a..bb37b0b8cf 100644 --- a/libmpdemux/demux_mov.c +++ b/libmpdemux/demux_mov.c @@ -950,8 +950,19 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak int fcc=char2int(trak->stdata,48); // we have extra audio headers!!! printf("Audio extra header: len=%d fcc=0x%X\n",len,fcc); + if((len >= 4) && + (char2int(trak->stdata,52) >= 12) && + (char2int(trak->stdata,52+4) == MOV_FOURCC('f','r','m','a')) && + (char2int(trak->stdata,52+8) == MOV_FOURCC('a','l','a','c')) && + (len >= 36 + char2int(trak->stdata,52))) { + sh->codecdata_len = char2int(trak->stdata,52+char2int(trak->stdata,52)); + mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found alac atom (%d)!\n", sh->codecdata_len); + sh->codecdata = (unsigned char *)malloc(sh->codecdata_len); + memcpy(sh->codecdata, &trak->stdata[52+char2int(trak->stdata,52)], sh->codecdata_len); + } else { sh->codecdata_len = len-8; sh->codecdata = trak->stdata+44+8; + } } } |