[FFmpeg-trac] #3818(avformat:closed): Not possible to remux mp4 files from Sony XDCAM cameras

[FFmpeg]

#3818: Not possible to remux mp4 files from Sony XDCAM cameras
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             Reporter:  rmk         |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:  wontfix
             Keywords:  mov         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by cehoyos):

 ISO 15444-3 - the specification that allows raw audio - defines that such
 files have the brand {{{mjp2}}} (which is currently not supported by
 FFmpeg for output files) and not {{{mp42}}}. I wonder how Sony explains
 the creation of such files.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3818#comment:8>
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