[FFmpeg-cvslog] mov: Support prores with multiple stsd

Vittorio Giovara git at videolan.org
Wed Jul 13 17:06:43 CEST 2016


ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Thu Jun  9 18:55:19 2016 -0400| [846a3e78a535f05ee61bb23a160f3378f041f751] | committer: Vittorio Giovara

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.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=846a3e78a535f05ee61bb23a160f3378f041f751
---

 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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