[FFmpeg-trac] #6512(undetermined:new): the m4v file cann't play

[FFmpeg]

#6512: the m4v file cann't play
-------------------------------------+-------------------------------------
             Reporter:  blond2005    |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:  3.0.7
  undetermined                       |               Blocked By:
             Keywords:  mpeg4, mp4,  |  Reproduced by developer:  0
  m4v                                |
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 I extract mpeg4 from mp4 file, and save to m4v, using the following
 commnad:

 # ffmpeg -i seq_mpeg4_10s.mp4 -c:v copy -f m4v -y seq_mpeg4.m4v

 then play seq_mpeg4.m4v file fail. What should I do?

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Ticket URL: <https://trac.ffmpeg.org/ticket/6512>
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