Bug 428607

Summary:	Previewing a clip with no enabled audio streams causes segfault
Product:	[Applications] kdenlive	Reporter:	lunarlambda
Component:	Rendering & Export	Assignee:	Jean-Baptiste Mardelle <jb>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	fritzibaby, snd.noise
Priority:	NOR	Flags:	fritzibaby: Brainstorm+
Version First Reported In:	20.08.1
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description lunarlambda 2020-11-02 15:42:19 UTC

STEPS TO REPRODUCE
1. Create a new kdenlive project
2. Add a clip with one or more audio streams
3. Go to 'clip properties'
4. Toggle off all audio streams
5. Return to the bin, unselect and re-select the clip

Screen Capture of the crash happening: https://www.youtube.com/watch?v=TsKsVM8ZDAM

OBSERVED RESULT
Kdenlive freezes, then exits with SIGSEGV.

EXPECTED RESULT
The clip preview should open correctly.

I am on Manjaro Linux running the i3 window manager.

Comment 1 emohr 2020-11-15 16:24:12 UTC

Confirmed. When all audio tracks are unselected Kdenlive crashes. It happens only with multichannel clips.

Comment 2 farid 2021-03-07 12:14:05 UTC

I am unable t reproduce in latest master. Can you please test and let us know how it goes?

Comment 3 Bug Janitor Service 2021-03-22 04:33:42 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 4 Bug Janitor Service 2021-04-06 04:33:36 UTC

This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!