https://bugs.kde.org/show_bug.cgi?id=400670
Bug ID: 400670
Summary: changing effect causes "Preview rendering failed"
error
Product: kdenlive
Version: 18.04.3
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Effects & Transitions
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
STEPS TO REPRODUCE
1. Enable preview rendering in a project.
2. Select a video clip within a preview zone.
3. Add an effect.
OBSERVED RESULT
"Preview rendering failed, check your parameters. Show details" error appears
at bottom left of window. Clicking "Show details" link opens a dialog window
which shows:
Current Frame: 1, percentage: 4
[mov @ 0x7fdc940008c0] Using AVStream.codec to pass codec parameters to muxers
is deprecated, use AVStream.codecpar instead.
Current Frame: 2, percentage: 8
Current Frame: 3, percentage: 12
Current Frame: 4, percentage: 16
Current Frame: 5, percentage: 20
Current Frame: 6, percentage: 24
Current Frame: 7, percentage: 28
Current Frame: 8, percentage: 32
Current Frame: 9, percentage: 36
Current Frame: 10, percentage: 40
Current Frame: 11, percentage: 44
Current Frame: 12, percentage: 48
Current Frame: 13, percentage: 52
Current Frame: 14, percentage: 56
Current Frame: 15, percentage: 60
Current Frame: 16, percentage: 64
Current Frame: 17, percentage: 68
Current Frame: 18, percentage: 72
Current Frame: 19, percentage: 76
Current Frame: 20, percentage: 80
Current Frame: 21, percentage: 84
Current Frame: 22, percentage: 88
EXPECTED RESULT
Applying an effect doesn't result in any error, or at least gives an error
which makes some kind of sense.
SOFTWARE VERSIONS
kdenlive version: 18.04.3
KDE Plasma version: 5.12.5
Qt version: 5.9.4
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