Bug 431279 - No audio after rendering with Gain effect
Summary: No audio after rendering with Gain effect
Status: RESOLVED WORKSFORME
Alias: None
Product: kdenlive
Classification: Applications
Component: Video Effects & Transitions (show other bugs)
Version: 20.12.0
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: Vincent PINON
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-01-07 19:59 UTC by Roxane
Modified: 2021-03-24 02:13 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:
fritzibaby: timeline_corruption+

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Description Roxane 2021-01-07 19:59:26 UTC 
SUMMARY
When the Gain effect is added to a track, it works before rendering but there's no audio after rendering to mp4

STEPS TO REPRODUCE
1. add Gain effect to audio track
2. Rendering (in mp4? didn't try other formats)
3. listen to nothing

OBSERVED RESULT
no audio

EXPECTED RESULT
audio

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: debian
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION
appimage
Comment 1 emohr 2021-01-16 12:48:47 UTC 
In the rendering window under "more options" please disable "Parallel processing" and try again. If it still appears try with the AppImage.
Comment 2 farid 2021-03-23 13:03:26 UTC 
Tested with "Parallel processing" on and off and it works. Not able to reproduce. Could you please try with the latest appimage?
Comment 3 Roxane 2021-03-23 21:34:58 UTC 
(In reply to farid from comment #2)
> Tested with "Parallel processing" on and off and it works. Not able to
> reproduce. Could you please try with the latest appimage?

I tried it again and couldn't reproduce either.
Comment 4 farid 2021-03-24 02:13:29 UTC 
Will close then, if you encounter it again please reopen. Merci :)