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lavf/mov: Force HEVC codec_id for code-point dvh1 and an hvcC atom.

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The mp4 registration authority accepted a code-point for Dolby Vision
HEVC that was already used as a fourcc for DVCPRO 100.

Fixes ticket #7347.
This commit is contained in:
Carl Eugen Hoyos 2018-08-07 00:33:40 +02:00
parent af4c2acddd
commit 6130068453
1 changed files with 2 additions and 0 deletions
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2
libavformat/mov.c
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@ -1902,6 +1902,8 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
ret = ff_get_extradata(c->fc, st->codecpar, pb, atom.size);
if (ret < 0)
return ret;
if (atom.type == MKTAG('h','v','c','C') && st->codecpar->codec_tag == MKTAG('d','v','h','1'))
st->codecpar->codec_id = AV_CODEC_ID_HEVC;
return 0;
}