[FFmpeg-trac] #11249(avcodec:new): ffprobe reports MPEG 2 GOP-header timecodes a frame too early

FFmpeg trac at avcodec.org
Fri Oct 18 07:46:08 EEST 2024


#11249: ffprobe reports MPEG 2 GOP-header timecodes a frame too early
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             Reporter:  MaxEliaserAWS  |                    Owner:  (none)
                 Type:  defect         |                   Status:  new
             Priority:  normal         |                Component:  avcodec
              Version:  git-master     |               Resolution:
             Keywords:                 |               Blocked By:
             Blocking:                 |  Reproduced by developer:  0
Analyzed by developer:  0              |
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Comment (by Balling):

 "Since the MPEG2 format only ever puts timecodes at the start of a new GOP
 (definitionally always an I frame)"

 In decoding order I frame is always first, not in presentation order.
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Ticket URL: <https://trac.ffmpeg.org/ticket/11249#comment:4>
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