[PATCH v2 0/3] gstreamer: Fix a crash when memory outlives the pipeline

[Kieran Bingham]

Quoting Nicolas Dufresne (2024-03-05 15:30:55)
> From: Nicolas Dufresne <nicolas.dufresne at collabora.com>
> 
> This set fixes a memory lifetime issue which in the end happens because the
> camera manager needs to outlive all of its object, including the
> FrameBufferAllocator. This is fixing a crash reported at:
> 
> https://bugs.libcamera.org/show_bug.cgi?id=211
> 
> Changes in v2:
>   - Fixed copyright and header comment

This series fully passes the CI:

 - https://gitlab.freedesktop.org/camera/libcamera/-/pipelines/1173595


> 
> Nicolas Dufresne (3):
>   gstreamer: allocator: Ensure camera manager stay alive
>   test: gstreamer: Simplify single stream test
>   test: gstreamer: Test memory lifetime
> 
>  src/gstreamer/gstlibcameraallocator.cpp       | 16 +++-
>  .../gstreamer_memory_lifetime_test.cpp        | 75 +++++++++++++++++++
>  .../gstreamer_single_stream_test.cpp          | 27 +++----
>  test/gstreamer/meson.build                    |  4 +-
>  4 files changed, 102 insertions(+), 20 deletions(-)
>  create mode 100644 test/gstreamer/gstreamer_memory_lifetime_test.cpp
> 
> -- 
> 2.43.2
>