Merge commit '846a3e78'

* commit '846a3e78':
  mov: Support prores with multiple stsd
Merged-by: Matthieu Bouron <matthieu.bouron@stupeflix.com>

libavformat/mov.c

@@ -2205,6 +2205,8 @@ static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb,
 
     if (codec_tag &&
          (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