[FFmpeg-trac] #5492(avformat:new): mov TimeCodeHandler always copied to mp4

FFmpeg trac at avcodec.org
Fri Jul 22 18:32:25 EEST 2016

#5492: mov TimeCodeHandler always copied to mp4
             Reporter:  blacktrash   |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mov          |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |

Comment (by blacktrash):

 Replying to [comment:5 Melatonin64]:
 > We use fragmented MP4s for MSE playback on browsers that support it.
 > Seems like Safari on OSX does not like this timecode stream, it breaks
 MSE playback.
 > It might make sense to maintain the timecode data by default when muxing
 to MP4 (I'm not sure),
 > but I believe it's a bug that you cannot get rid of it.

 Or let `-copy_unknown` do the job which is now done by default, that's
 what the option is for, isn't it?
 Maybe enable it for mov, but then obey `-dn`, but interface-wise this
 would still be confusing imho.

Ticket URL: <https://trac.ffmpeg.org/ticket/5492#comment:6>
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