[FFmpeg-trac] #4820(avformat:open): Converting a H264 MXF to a H264 MOV with "-vcodec copy" results in mov unreadable by QuickTime

FFmpeg trac at avcodec.org
Wed Sep 2 11:46:08 CEST 2015


#4820: Converting a H264 MXF to a H264 MOV with "-vcodec copy" results in mov
unreadable by QuickTime
-------------------------------------+-------------------------------------
             Reporter:  Arnaud       |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mxf h264     |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by Arnaud):

 Sorry for being a bit harsh: I didn't understand what you meant, and as I
 was just trying to honestly help, I didn't mean to be rude in any way.
 As you didn't mentionned anything in your comment, I didn't paid attention
 to the log file.

 I didn't realized this might have some importance, but indeed we use a
 slightly modified version to support h264 into MXF (the patch file is
 automatically applied, so I forgot about it). Actually, I'm not sure if
 this conforms to the spec or not...

 I will attach it.
 I guess the important part is the "AV_CODEC_ID_H264 /* H264 Frame wrapped
 */" in mxfdec.c

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4820#comment:8>
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