macOS openGL cocoa issue

[Mailing List SVR]

Hi,

this look like very similar to this already submitted bug

https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/issues/372

maybe you can add the info there

Nicola

Il 14/03/19 17:06, Roman ha scritto:
> Hi all. I faced with the strange problem on my macbook pro 2018 with 
> macOS 10.14.3 (Mojave), xcode 10.1. I use gstreamer 1.15.2 package 
> downloaded from https://gstreamer.freedesktop.org. I tried to use my 
> self app and test app from gl examples 
> (gst-plugins-bad/tests/examples/gl/cocoa/cocoa-videooverlay.m master 
> branch) and I have the same results. When I run app all fine, but 
> after on close window or end playback by EOS event (please see source 
> code of the test example) I have the next output inside xcode console:
>
>
> 2019-03-14 22:36:16.344887+0000 test123[88544:4060512] [default] 
> Unable to load Info.plist exceptions (eGPUOverrides)
> app created
> 2019-03-14 22:36:16.487001+0000 test123[88544:4060510] MessageTracer: 
> Falling back to default whitelist
> setting window handle 4311748848d
> end of stream
> =================================================================
> Main Thread Checker: UI API called on a background thread: -[NSView 
> removeFromSuperview]
> PID: 88544, TID: 4060531, Thread name: gstglcontext, Queue name: 
> com.apple.root.default-qos.overcommit, QoS: 0
> Backtrace:
> 4   libgstgl-1.0.0.dylib 0x00000001007b7727 gst_gl_window_cocoa_close 
> + 103
> 5   libgstgl-1.0.0.dylib 0x000000010079486a 
> gst_gl_context_create_thread + 714
> 6   libglib-2.0.0.dylib  0x0000000100c5259a g_thread_proxy + 90
> 7   libsystem_pthread.dylib  0x0000000100df4e35 _pthread_body + 126
> 8   libsystem_pthread.dylib  0x0000000100df7ec7 _pthread_start + 70
> 9   libsystem_pthread.dylib  0x0000000100df3e51 thread_start + 13
> 2019-03-14 22:36:36.524495+0000 test123[88544:4060531] [reports] Main 
> Thread Checker: UI API called on a background thread: -[NSView 
> removeFromSuperview]
> PID: 88544, TID: 4060531, Thread name: gstglcontext, Queue name: 
> com.apple.root.default-qos.overcommit, QoS: 0
> Backtrace:
> 4   libgstgl-1.0.0.dylib 0x00000001007b7727 gst_gl_window_cocoa_close 
> + 103
> 5   libgstgl-1.0.0.dylib 0x000000010079486a 
> gst_gl_context_create_thread + 714
> 6   libglib-2.0.0.dylib  0x0000000100c5259a g_thread_proxy + 90
> 7   libsystem_pthread.dylib  0x0000000100df4e35 _pthread_body + 126
> 8   libsystem_pthread.dylib  0x0000000100df7ec7 _pthread_start + 70
> 9   libsystem_pthread.dylib  0x0000000100df3e51 thread_start + 13
>
> I copied the source code of cocoa-videooverlay.m to simple new test 
> project. If I run this test app from console everything is fine: I 
> have not this error on output. Log:
>
> app created
> setting window handle 140348288476096d
> end of stream
>
>  As far as I understand this not good to finalize nsview operation 
> inside separate thread. Is it gstreamer bug? Can anybody to help me of 
> solve this problem?
>
> Thanks!
>
>
>
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> gstreamer-devel at lists.freedesktop.org
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