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aiffdec: set block duration for QDM2

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Fixes #1697.
This commit is contained in:
Piotr Bandurski 2013-01-01 16:57:01 +00:00 committed by Paul B Mahol
parent 7d66bc7920
commit fde13052fb
1 changed files with 3 additions and 1 deletions
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4
libavformat/aiffdec.c
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@ -280,8 +280,10 @@ static int aiff_read_header(AVFormatContext *s)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
st->codec->extradata_size = size; st->codec->extradata_size = size;
avio_read(pb, st->codec->extradata, size); avio_read(pb, st->codec->extradata, size);
if (st->codec->codec_id == AV_CODEC_ID_QDM2 && size>=12*4 && !st->codec->block_align) if (st->codec->codec_id == AV_CODEC_ID_QDM2 && size>=12*4 && !st->codec->block_align) {
st->codec->block_align = AV_RB32(st->codec->extradata+11*4); st->codec->block_align = AV_RB32(st->codec->extradata+11*4);
aiff->block_duration = AV_RB32(st->codec->extradata+9*4);
}
break; break;
case MKTAG('C','H','A','N'): case MKTAG('C','H','A','N'):
if(ff_mov_read_chan(s, pb, st, size) < 0) if(ff_mov_read_chan(s, pb, st, size) < 0)