https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #9 from Mitten Orvan ---
(In reply to farid from comment #8)
> Hello, thanks for the detailed feedback, are you still able to reproduce
> this in latest version?
No. In the latest version there is a pile of "invalid produce
https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #6 from Mitten Orvan ---
I tried to make producer_avformat_close hold the video_mutex, but I of course
had to make it conditional on is_mutex_init, and the mutexes are not inited
until producer_open, and the sequence of events seems to be
https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #5 from Mitten Orvan ---
I added a debug print that output &self from producer_avformat_close. I was
able to catch a situation where the self in producer_open was the same address
after it was closed. So somehow the producer is being cl
https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #4 from Mitten Orvan ---
Now caught it crashing because self->video_format was NULL when calling
avformat_find_stream_info at producer_avformat.c:producer_open. This happened
right when opening the project, not trying to play
https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #3 from Mitten Orvan ---
Created attachment 140233
--> https://bugs.kde.org/attachment.cgi?id=140233&action=edit
Call stack and parameters that caused avcodec_send_packet to crash.
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https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #2 from Mitten Orvan ---
Okay, I managed to debug it with a mlt and kdenlive from their masters. (This
failed before, because I was missing the libxml dependency for mlt, which
caused project loading to crash when the consumer
https://bugs.kde.org/show_bug.cgi?id=440065
--- Comment #1 from Mitten Orvan ---
Tried also with the 21.04.03 AppImage. Same result. Here is the tail of the
command line output:
QQmlContext: Cannot set context object on invalid context.
QQmlComponent: Cannot create a component in an invalid
https://bugs.kde.org/show_bug.cgi?id=440065
Bug ID: 440065
Summary: Crash when opening a project with imported nested
projects
Product: kdenlive
Version: 21.04.3
Platform: Ubuntu Packages
OS: Linux
