gsttextoverlay deadlock or something

[Jérôme Laheurte]

> Le 16 oct. 2017 à 22:50, Mailing List SVR <lists at svrinformatica.it> a écrit :
> 
> Il 16/10/2017 19:41, Jérôme Laheurte ha scritto:
>> 
>>> Le 15 oct. 2017 à 19:07, Mailing List SVR <lists at svrinformatica.it <mailto:lists at svrinformatica.it>> a écrit :
>>> 
>>> adding the queue and replacing vtdec with avdec_h264 works for me on linux, so the problem seems related to vtdec, I don't have a mac available to test with vtdec now,
>> 
>> Indeed, same behavior on mac OS. Removing the queue blocks the pipeline before it can even start though, which doesn’t seem normal. 
> 
> this is a normal behaviour, a queue is needed after each demux branch,
> 
> To learn why the queues are necessary  please read this:
> 
> https://gstreamer.freedesktop.org/documentation/tutorials/basic/multithreading-and-pad-availability.html <https://gstreamer.freedesktop.org/documentation/tutorials/basic/multithreading-and-pad-availability.html>

Understood, thanks.

Best regards
Jérôme Laheurte

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