Module: libav
Branch: master
Commit: 846a3e78a535f05ee61bb23a160f3378f041f751

Author:    Vittorio Giovara <[email protected]>
Committer: Vittorio Giovara <[email protected]>
Date:      Thu Jun  9 18:55:19 2016 -0400

mov: Support prores with multiple stsd

This function needs to return false, or data in the additional tables
will be skipped, and the decoder will not be able to decode frames
associated with them.

---

 libavformat/mov.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index a9b826f..fe1f264 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1774,6 +1774,8 @@ static int mov_skip_multiple_stsd(MOVContext *c, 
AVIOContext *pb,
         (codec_tag == AV_RL32("hvc1") ||
          codec_tag == AV_RL32("hev1") ||
          (codec_tag != format &&
+          // prores is allowed to have differing data format and codec tag
+          codec_tag != AV_RL32("apcn") && codec_tag != AV_RL32("apch") &&
           (c->fc->video_codec_id ? video_codec_id != c->fc->video_codec_id
                                  : codec_tag != MKTAG('j','p','e','g'))))) {
         /* Multiple fourcc, we skip JPEG. This is not correct, we should

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