PS: If I modify the clips in the timeline while playing, it hangs after maybe 1 second as well. During hanging, the time is not updated (below the monitor).
On Dienstag, 15. Februar 2022 14:52:29 CET B.M. wrote: > Hello > > I have the following "problem": > When starting "play", after 1 - 2 seconds the monitor (clip or project, > doesn't matter) hangs for a short period of time, maybe 0.5 seconds. If I go > back and start playing at the same position again, it plays fine. If I then > modify the timeline in this section, the hanging re-appears. I assume some > kind of machine / caching problem? > I see this behaviour since several years and many versions of kdenlive and > never asked here; but maybe someone has an idea? > > Background: > > Kdenlive: 21.12.2 (Appimage) > MLT: 7.5.0 > Qt: 5.14.2 (built against 5.14.2 x86_64-little_endian-lp64) > Frameworks: 5.81.0 > System: Debian GNU/Linux 11 (bullseye) > Kernel: linux 5.10.0-11-amd64 > CPU: x86_64 > Windowing System: xcb > Movit (GPU): disabled > Track Compositing: frei0r.cairoblend > > KDE plasma > 15.3 GiB RAM > 4 x I5-4570 @ 3.2 Ghz > Intel HD Graphics 4600 > > 4K-Video using proxy clips (mjpeg format, f=avi vcodec=mjpeg progressive=1 > qscale=1) > > > Thank you for any input :-) > > Best, > Bernd