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| author | Piotr Brzeziński <piotr@centricular.com> | 2023-05-05 18:27:14 +0200 |
|---|---|---|
| committer | GStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org> | 2023-05-11 06:35:02 +0000 |
| commit | 560d20a2c08dc77a4a6694d66aa8aaae637a7ec3 (patch) | |
| tree | 81c9b2476aa021b590536a3765aae11c0d0ad113 | |
| parent | ad2d1ce3936c05a01ffa6e7990a8cdab4935a033 (diff) | |
| download | gstreamer-560d20a2c08dc77a4a6694d66aa8aaae637a7ec3.tar.gz | |
osxvideosink: fix deadlock upon closing output window
Invoking gst_osx_video_sink_osxwindow_destroy() can currently cause a deadlock
because showFrame() keeps trying to get the same lock as well. Moving the lock
closer to where it's actually needed seems to be enough to fix the issue for now.
Reported-by: Alexande B <abobrikovich@gmail.com>
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4559>
| -rw-r--r-- | subprojects/gst-plugins-good/sys/osxvideo/osxvideosink.m | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/subprojects/gst-plugins-good/sys/osxvideo/osxvideosink.m b/subprojects/gst-plugins-good/sys/osxvideo/osxvideosink.m index b2c905cc43..4d5d2b4551 100644 --- a/subprojects/gst-plugins-good/sys/osxvideo/osxvideosink.m +++ b/subprojects/gst-plugins-good/sys/osxvideo/osxvideosink.m @@ -301,11 +301,9 @@ gst_osx_video_sink_osxwindow_destroy (GstOSXVideoSink * osxvideosink) g_return_if_fail (GST_IS_OSX_VIDEO_SINK (osxvideosink)); pool = [[NSAutoreleasePool alloc] init]; - GST_OBJECT_LOCK (osxvideosink); gst_osx_video_sink_call_from_main_thread(osxvideosink, osxvideosink->osxvideosinkobject, @selector(destroy), (id) nil, YES); - GST_OBJECT_UNLOCK (osxvideosink); #ifndef GSTREAMER_GLIB_COCOA_NSAPPLICATION gst_osx_video_sink_stop_cocoa_loop (osxvideosink); #endif @@ -914,6 +912,7 @@ no_texture_buffer: pool = [[NSAutoreleasePool alloc] init]; + GST_OBJECT_LOCK (osxvideosink); osxwindow = osxvideosink->osxwindow; osxvideosink->osxwindow = NULL; @@ -931,6 +930,8 @@ no_texture_buffer: } g_free (osxwindow); } + GST_OBJECT_UNLOCK (osxvideosink); + [pool release]; } |