Hi everyone, I've been reviewing IASA TC06 about that subject and I recall something about transcoding legacy timecodes to other kind of data and include it in the mkv wrapper, but not completely sure. You can check it here https://www.iasa-web.org/tc06/guidelines-preservation-video-recordings Hope it helps!
El sáb, 3 may 2025, 12:58, BloodMan <blood...@gmail.com> escribió: > Hello Christian, > > OK. right. > But in general you have answer in error description: " Only audio, > video, and subtitles are supported for Matroska." This means that > timecodes was not supported by matroska. > > In RFC you have confirmation: https://datatracker.ietf.org/doc/rfc9559/ > "11. Timestamps - Historically, timestamps in Matroska were mistakenly > called timecodes." > > So, or at least that's how I understand it, Matroska doesn't have > timecode support, only timestamp support - which is not the same and > apparently "doesn't convert" - or at least that's not the role of the > encoder. > > > > > W dniu 2025-05-03 o 12:01, Christian Sievers via ffmpeg-user pisze: > > Thanks! > > > > @BloodMan Yes I had seen that hint. > > > > @John Curtis > > > > Both commands throw up the same error message: > > > > [matroska @ 0x7fdaabf0a2c0] Only audio, video, and subtitles are > supported for Matroska. > > [out#0/matroska @ 0x7fdaabf07340] Could not write header (incorrect > codec parameters ?): Invalid argument > > [af#0:1 @ 0x7fdaabf0fec0] Error sending frames to consumers: Invalid > argument > > [af#0:1 @ 0x7fdaabf0fec0] Task finished with error code: -22 (Invalid > argument) > > [af#0:1 @ 0x7fdaabf0fec0] Terminating thread with return code -22 > (Invalid argument) > > [out#0/matroska @ 0x7fdaabf07340] Nothing was written into output file, > because at least one of its streams received no packets. > > > > I can’t post a link to an example file here because I don’t have the > rights to do that, and I can’t make an excerpt that still has the timecode > track … it’s a catch 22 :) > > > -- > Pozdrawiam, > blood...@gmail.com > _______________________________________________ > 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". > _______________________________________________ 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".
