[FFmpeg-trac] #11055(avcodec:reopened): OGOP (Open GOP) in certain conditions may cause missing frames of decoding

FFmpeg trac at avcodec.org
Sat Jun 22 17:08:37 EEST 2024


#11055: OGOP (Open GOP) in certain conditions may cause missing frames of decoding
-------------------------------------+-------------------------------------
             Reporter:  markfilipak  |                    Owner:  (none)
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  everything   |               Blocked By:
  OGOP                               |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Balling):

 >Is that relevant?

 Yes, that is what I am talking about... Of course.


 BTW, https://ffmpeg.org/pipermail/ffmpeg-user/2024-June/058057.html

 >MPV player shows "bt.709".

 It is wrong, if it is unknown it is unknown. FFmpeg assumes BT.601 in all
 cases, not checking the  height.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11055#comment:146>
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