Please post this to GitHub Issues and tag the committer @Tjoppen I think I will close this mailing list.
On Mon, Sep 9, 2024 at 2:58 PM Jean-Baptiste Mardelle <j...@kdenlive.org> wrote: > Hi all, > > We've had several reports these last days regarding playback issue in > Kdenlive , and traced some of the problems to 2 MLT commits that were > pushed on the 8th of July: > > 1. > https://github.com/mltframework/mlt/commit/1f0323d8aafa742216968f57c98f259328bb5bea > > and > > 2. https://github.com/mltframework/mlt/commit/ > > c868d5eef34e61cbbc61e43e5f7177e5b1f8b7cc > > With the first commit, playback is broken at least with the test file when > using the standard NTSC profiles. > > This bug report [https://bugs.kde.org/show_bug.cgi?id=492892] contains an > avi ntsc video file: https://we.tl/t-MqSoKFV6LQ > > Interestingly, playing this file with the automatic profile works: > > melt snip.avi, plays correctly > > But playing with an NTSC profile: > > melt -profile dv_ntsc snip.avi > > just plays a frozen first frame. > > The difference is in the profile's framerate: > > Automatic profile is 2997/100 > > DV_NTSC profile is 30000/1001 > > Reverting the first above commit fixes the playback feeeze. > > ---------------------------------------------------------------------- > > The second commit causes frozen frames on playback and render with MPEG 4 > files. Issue was reported in this bug report [ > https://bugs.kde.org/show_bug.cgi?id=492692], and we reproduced it > locally. > > Reverting this commit fixes the issue and playback is smooth again. > > I am not really familiar enough with avformat internals to propose a fix, > but > > am willing to help in any possible way. > > Thanks for your work and best regards > > Jean-Baptiste > > > > > > _______________________________________________ > Mlt-devel mailing list > Mlt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mlt-devel >
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