---
libavformat/mov.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index ec57a05803..497790522f 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1903,6 +1903,11 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
if (ret < 0)
return ret;
if (atom.type == MKTAG('h','v','c','C') && st->codecpar->codec_tag ==
MKTAG('d','v','h','1'))
+ /* HEVC-based Dolby Vision derived from hvc1.
+ Happens to match with an identifier
+ previously utilized for DV. Thus, if we have
+ the hvcC extradata box available as specified,
+ set codec to HEVC */
st->codecpar->codec_id = AV_CODEC_ID_HEVC;
return 0;
--
2.19.2
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