On 8/30/20, Carl Eugen Hoyos <[email protected]> wrote: > Am Fr., 28. Aug. 2020 um 02:01 Uhr schrieb Gary Yost <[email protected]>: >> >> ’ve got a question about the Prores implementation in ffmpeg because I’ve >> seen >> some odd behavior here with FCPX (running on a very beefy 16-core Mac Pro >> with 192Gram and an Afterburner card). >> >> When I output files from ffmpeg in ProresLT format and bring them into >> FCPX, they stutter badly… > > Command line and complete, uncut console output missing, but see below...
I think he uses one of ffmpeg prores encoders, but yes currently provided information is far from helpful. > >> playback is ~5fps. But when I transcode/optimize them in FCPX, which >> creates Prores422 >> versions of those files, they play back in FCPX seamlessly. >> >> The ffmpeg files _used_ to play back seamlessly on this machine when I was >> doing this Jan-March > > Which commit broke the behaviour? > > This is the most important question, continuing the discussion without > the answer makes very little sense. No ffmpeg commit caused it, he uses different decoder for playback, probably hardware accelerated. > > Carl Eugen > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
