| Summary: | Slow rendering with mere defish inserted | ||
|---|---|---|---|
| Product: | [Applications] kdenlive | Reporter: | fehler-im-programm |
| Component: | Rendering & Export | Assignee: | Jean-Baptiste Mardelle <jb> |
| Status: | CONFIRMED --- | ||
| Severity: | normal | CC: | fritzibaby |
| Priority: | NOR | ||
| Version First Reported In: | 23.08.0 | ||
| Target Milestone: | --- | ||
| Platform: | Other | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed/Implemented In: | ||
| Sentry Crash Report: | |||
| Attachments: |
Projectfile "Bug Slow rendering with mere defish inserted.kdenlive"
testimage3.png |
||
Created attachment 161664 [details]
testimage3.png
I can confirm the issue. If you set in Defish the Interpolator to “Lanczos” rendering goes down to zero frame and uses 50% CPU. I think this cannot be solved until we implement GPU rendering. (In reply to emohr from comment #2) > I can confirm the issue. If you set in Defish the Interpolator to “Lanczos” > rendering goes down to zero frame and uses 50% CPU. I think this cannot be > solved until we implement GPU rendering. Ok. Thanks for the hint. |
Created attachment 161663 [details] Projectfile "Bug Slow rendering with mere defish inserted.kdenlive" STEPS TO REPRODUCE 1. Insert any Clip twice 2. Insert defish in 1 clip 3. Render and watch frame per second OBSERVED RESULT Clip with only defish inserted renders at about 1/3 speed EXPECTED RESULT Render speed remains the same SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION