[FFmpeg-trac] #4591(avformat:new): attachments mjpeg are discovered wrongly as video stream and therefore h264 encoding is broken

[FFmpeg]

#4591: attachments mjpeg are discovered wrongly as video stream and therefore h264
encoding is broken
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             Reporter:  TheoMeister  |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mkv          |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
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Changes (by cus):

 * cc: cus (added)


Comment:

 You can use {{{ -map 0:V }}} to use only the real video streams.

 So the only valid issue I see here is that when ffmpeg copies the
 attachemnts, it loses the attached_pic dispositon, right?

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Ticket URL: <https://trac.ffmpeg.org/ticket/4591#comment:8>
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