[FFmpeg-trac] #8443(undetermined:new): A/V drift when reencoding NTSC

FFmpeg trac at avcodec.org
Thu Dec 26 07:50:22 EET 2019

#8443: A/V drift when reencoding NTSC
             Reporter:               |                    Owner:
  madscientist159                    |
                 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 pdr0):

 The drift is only affecting either showwaves or overlay.

 The file "output.mp4" flash frames and audio waveform are in AV sync with
 other checks, verified with several tools. eg. You can the output.mp4
 audio waveform on a NLE ,or avisynth.

 added output.mp4 check

Ticket URL: <https://trac.ffmpeg.org/ticket/8443#comment:3>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker

More information about the FFmpeg-trac mailing list