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

FFmpeg trac at avcodec.org
Fri Jun 28 19:00:58 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 markfilipak):

 Replying to [comment:192 pdr0]:
 > Replying to [comment:190 markfilipak]:
 >
 > > The question I ask and have always asked is how can framecrc and
 showinfo ever be different?
 >
 > ie. Why does showinfo abort early/ return EOF, with only 53 frames ,
 when there are 99 coded frames ?

 I think the more interesting question is: Why are there gaps (DTS
 discontinuities) in the showinfo and show_frames listings?
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11055#comment:195>
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