State change to Paused never completes on OS X

[marcin at saepia.net]

I think it should not hang anyway. IMO It's a topic for a bug report.

While filing besides this what you've already mentioned I suggest extending
bug report with log with GST_DEBUG=*:5 (not 4) and you should attach gdb to
your hanged process and get output of

thr a a bt

Within gdb

M.
09.07.2016 10:21 AM "Gottfried Haider" <gottfried.haider at gmail.com>
napisał(a):

> Thanks for looking into this!
>
> And indeed, when I remove the glcolorconvert the hang is gone (and my
> video is black). I am oddly also not seeing the line "Attempting to create
> opengl context" in the debug output anymore. Maybe this wasn't supposed to
> happen with a shared context in the first place?
>
> Hoping Matt or someone else in the know when it comes to GL has an idea,
> but thanks a lot for your help!
>
> Best
> G
> On Jul 9, 2016 10:09, "marcin at saepia.net" <marcin at saepia.net> wrote:
>
>> Ok now please run the same on platform on which it works for you and look
>> for differences :)
>>
>> The suspicious thing is
>>
>> pad_query:<glcolorconvertelement0:src> pad peer query failed
>>
>> but I am not using GStreamer for any GL-related things so I can't say
>> whether this is expected behaviour or not
>>
>> m.
>>
>> 2016-07-09 9:58 GMT+02:00 Gottfried Haider <gottfried.haider at gmail.com>:
>>
>>> Thanks Marcin!
>>>
>>> I captured the debug output [1] and from a cursory glance: I am seeing
>>> many notifications of a successful state change to paused, no
>>> indication of something failing. Caps event is happening. Right before
>>> the hang there is this GL-related line:
>>>
>>> gstglcontext.c:1157:gst_gl_context_create_thread:<glcontextcocoa0>
>>> Attempting to create opengl context. user chosen api(s) (any),
>>> compiled api support (opengl opengl3) display api (any)
>>>
>>> Is me waiting for the state change to complete perhaps interfering
>>> with GStreamer's ability to query and setup the shared GL context?
>>> (the code handles GST_QUERY_CONTEXT) Any other ideas?
>>>
>>> Thanks
>>> Gottfried
>>>
>>> [1] https://sukzessiv.net/~gohai/gstreamer/state_change_full.log
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>
>>
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>>
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