https://bugs.kde.org/show_bug.cgi?id=384764
--- Comment #3 from mikko.rap...@iki.fi --- (In reply to Jean-Baptiste Mardelle from comment #2) > Can you paste the proxy profile you were using ? The only change I can think > of affecting proxies is a change in the size parameter allowing to make sure > the proxy height is a multiple of 2. Also doing: > ffmpeg -i myproxy.mp4 > > on one of your proxies might give some clues. It is just kdenlive. Playback on timeline is 10 times slower than in clip preview. I switched to a bit beefier 64bit Core2 Duo machine with 8 gigs of RAM but it is not helping. I get maybe 5fps when previewing the 640x360 proxy clip on timeline. In clip preview it plays better but nowhere as good as with mplayer or melt from command line where I can not see any frame drops or complains. I created a test project archive and uploaded to: https://mcfrisk.kapsi.fi/temp/proxy_test01.tar.gz Older versions of kdenlive were ok to use with this kind usage. Time line playback went slow only after multiple effect were applied to the clips, which I often did as the last step, also because they quite often crashed kdenlive and corrupted the timeline. I did go through a large set of clips and split and set in/out points to them and now can't easily switch to an older kdenlive version. The project files should really be more backwards and forwards compatible! I should start archiving the full kdenlive debian packages with each of my edits... -- You are receiving this mail because: You are watching all bug changes.