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Fix alac from QTpro (in standard mov file, not in m4a file)

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Extradata is in a different place
fixes samples/A-codecs/lossless/ALAC/alac.mov


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15023 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rtognimp 2005-03-30 22:10:07 +00:00
parent a1ee80fd2c
commit af9950cd99
1 changed files with 11 additions and 0 deletions
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11
libmpdemux/demux_mov.c
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@ -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;
}
}
}