On Fri, Jul 19, 2024 at 3:59 AM Mark Filipak <markfilipak.i...@gmail.com> wrote:
> My bad. I assumed you knew more. Oh, no-one should over-estimate my knowledge :-) > Try this: > ffprobe -flags2 +showall -sexagesimal -select_streams v -show_frames -of > flat -dn -i > in_bad_frame_order.mp4 > Thanks. ffprobe does not seem to support the dn option, but I removed it and ignored the warnings for unrecognized tracks > Under some circumstances (all circumstances?) FFmpeg silently drops > initial frames until it > encounters the first I-frame. That may be the case, and if it is, it would > throw off your > shuffleframes pattern. If that is indeed the case, you may need to add > initial dummy frames by > duplicating the first I-frame a number of times. You would need a > -filter_complex. > > The first thing to do is see whether there are any dropped frames at the > beginning of > in_bad_frame_order.mp4. > I see But I don't see any such dropped frames in the output. I reformated the log for the 10 first frames in this spreadsheet: https://docs.google.com/spreadsheets/d/1nVWROlUkl2rzENiCpey5Sw1z97WS3tfR52ATjfn_rTU/edit?usp=sharing Do you see anything weird with it ? Thanks a lot for your help and time, Vincent _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
