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lavf/matroskadec: correct codec_tag for "SMI" SVQ3 files 

This corrects the codec_tag for some SVQ3 files

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Mats Peterson 2016-01-06 04:16:32 +01:00 committed by Michael Niedermayer
parent fc703f53cf
commit 6a975cb07f
1 changed files with 4 additions and 2 deletions
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6
libavformat/matroskadec.c
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@ -1878,8 +1878,10 @@ static int matroska_parse_tracks(AVFormatContext *s)
fourcc = AV_RL32(track->codec_priv.data);
codec_id = ff_codec_get_id(ff_codec_movvideo_tags, fourcc);
}
if (codec_id == AV_CODEC_ID_NONE && AV_RL32(track->codec_priv.data+4) == AV_RL32("SMI "))
codec_id = AV_CODEC_ID_SVQ3;
if (codec_id == AV_CODEC_ID_NONE && AV_RL32(track->codec_priv.data+4) == AV_RL32("SMI ")) {
fourcc = MKTAG('S','V','Q','3');
codec_id = ff_codec_get_id(ff_codec_movvideo_tags, fourcc);
}
if (codec_id == AV_CODEC_ID_NONE) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), fourcc);