Bug 442369

Summary:	Preview render progress bar not updating
Product:	[Applications] kdenlive	Reporter:	thaylor.peter
Component:	Timeline & Editing	Assignee:	Jean-Baptiste Mardelle <jb>
Status:	CONFIRMED ---
Severity:	normal	CC:	fritzibaby
Priority:	NOR
Version First Reported In:	21.08.1
Target Milestone:	---
Platform:	Other
OS:	Microsoft Windows
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description thaylor.peter 2021-09-13 06:35:08 UTC

SUMMARY
Progress bar above the timeline (showing which part of the timeline is already processed) is not updating during preview render: it remains red untill the whole processing is ready in the background, than it turns to green, all at once.

STEPS TO REPRODUCE
1. Select a preview zone on the timeline
2. Start rendering preview
3. Watch the progress bar above timeline

OBSERVED RESULT


EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 10, 20H2
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

Comment 1 emohr 2021-09-25 09:13:32 UTC

Thank you for reporting. Issues with preview rendering are known. We made some fixes lately. Check with daily master if the render preview is better: https://binary-factory.kde.org/job/Kdenlive_Nightly_mingw64/.