[FFmpeg-trac] #2375(FFprobe:new): FFprobe outputs nonsense DTS/PTS for streams with reordered frames

FFmpeg trac at avcodec.org
Mon Mar 18 22:22:40 CET 2013


#2375: FFprobe outputs nonsense DTS/PTS for streams with reordered frames
-------------------------------------+-------------------------------------
               Reporter:  dbuitenh   |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:  FFprobe
                Version:  git-       |               Keywords:  ffprobe,
  master                             |  timestamps, pts, dts, mpeg2
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 Summary of the bug:

 FFprobe outputs PTS/DTS that make no sense on streams with reordered
 frames, like MPEG-2. You'll notice PTS==DTS, which is IMPOSSIBLE when
 coded order is not the same as display order. This makes providing PTS and
 DTS separately entirely useless.

 How to reproduce:
 {{{
 % ffprobe -of json -show_frames input.ts > out.json
 }}}

 Attached example output.

 Example input here: http://chromashift.org/kyoani_cm_mechagirl.ts

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2375>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list