[FFmpeg-trac] #11080(undetermined:new): FFmpeg timestamps do not consistently agree with packet timestamps

FFmpeg trac at avcodec.org
Tue Jul 2 16:57:08 EEST 2024


#11080: FFmpeg timestamps do not consistently agree with packet timestamps
-------------------------------------+-------------------------------------
             Reporter:  markfilipak  |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by markfilipak):

 Replying to [comment:14 pdr0]:
 > Ticket_11080.m2ts is the same problem as ticket #11055 - not a valid
 stream
 >
 > Not cut/appended on IDR boundaries, no IDR pictures , decreasing
 frame_num and decreasing POC violations in coded stream order
 >
 > eg.
 > Notice frame_num drops from 243 to 191

 The clip has only 97 frames.

 Notice that frame_num applies to slices. Notice that H.264 says what to do
 with frame_num, but it never defines "frame_num".
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11080#comment:20>
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