[FFmpeg-trac] #9374(undetermined:reopened): mkv to mp4 has a color tint

[FFmpeg]

#9374: mkv to mp4 has a color tint
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             Reporter:  razvan       |                    Owner:  (none)
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  mp4 tint     |               Blocked By:
  color                              |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by Balling):

 Yeah, but that is not enough. After the patch the bitstream is being
 flagged as unspecified matrix, which is not enough for YCbCr, though it
 does not recognise it as RGB anymore (since that uses identity matrix).
 You still need to use -colorspace 1 for bt.709.
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Ticket URL: <https://trac.ffmpeg.org/ticket/9374#comment:11>
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