[Bug 796553] streamsynchronizer: never forwards EOS when playbin has audio visualization

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Mon Jun 11 09:26:54 UTC 2018


https://bugzilla.gnome.org/show_bug.cgi?id=796553

--- Comment #2 from Philippe Normand <philn at igalia.com> ---
(In reply to Sebastian Dröge (slomo) from comment #1)
> I assume the problem here is that the EOS goes via the audio path, thus gets
> send to two pads of the streamsynchronizer (audio and video), and then one
> of them waits for the other and blocks the other from ever receiving the EOS
> event.
> 
> Can you confirm?

Yes this is the issue.

> Another queue might be needed somewhere to prevent that.

playsink actually has code for this but it's not executed when if the
visualization is configured after playback started. So this is a playsink bug
:)

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