Bug 493463

Summary: Many audio effects do not work and i am provided with text saying "cannot set sink channel counts"
Product: [Applications] kdenlive Reporter: 27specularfoot
Component: Video Effects & TransitionsAssignee: Jean-Baptiste Mardelle <jb>
Status: RESOLVED FIXED    
Severity: major CC: fritzibaby
Priority: NOR    
Version: 24.08.1   
Target Milestone: ---   
Platform: Microsoft Windows   
OS: Microsoft Windows   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description 27specularfoot 2024-09-22 02:28:35 UTC 
SUMMARY
Many audio effects do not work and i am provided with text saying "cannot set sink channel counts"

STEPS TO REPRODUCE
1.  Load an audio file produced with the noise recorder app on windows 11
2.  add an audio effect such as deesser, compressor, expander, normalizer, etc.
3.  Change settings to see error prompt show up, though the effect will seemingly not work regardless of if you do this or not.

OBSERVED RESULT
Audio effect does not work at all or does not work as intended.

EXPECTED RESULT
Audio effect works and does its function correctly

SOFTWARE/OS VERSIONS
Windows: 11

ADDITIONAL INFORMATION
Effects such as fade in and fade out did function as intended, though still provided the error message
Comment 1 Jean-Baptiste Mardelle 2024-09-24 18:39:59 UTC 
Git commit 8d86acd5d1de2bbc0d91cf4c554ca40b40f8984e by Jean-Baptiste Mardelle.
Committed on 24/09/2024 at 18:39.
Pushed by mardelle into branch 'master'.

Include latest fix for avfilter audio channel issue
Related: bug 491073, bug 489276

M  +3    -3    libs/mlt/mlt.py

https://invent.kde.org/packaging/craft-blueprints-kde/-/commit/8d86acd5d1de2bbc0d91cf4c554ca40b40f8984e
Comment 2 emohr 2024-09-29 11:09:55 UTC 
I can confirm this bug is fixed in Windows too.