[FFmpeg-trac] #11200(avformat:new): FFmpeg unintelligently meddled input timestamps during "-c copy"

FFmpeg trac at avcodec.org
Sun Sep 22 02:38:10 EEST 2024


#11200: FFmpeg unintelligently meddled input timestamps during "-c copy"
-------------------------------------+-------------------------------------
             Reporter:  hachi        |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  Non-         |               Blocked By:
  monotonic DTS                      |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Balling):

 "Also, the "DTS" here likely refers presentation timestamp ("PTS").
 (misuse)"

 Mkv has no DTS. But here it appears that ffmpeg is generating DTS that are
 wrong. Each next DTS must be strictly bigger than previous one.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11200#comment:5>
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