[Bug 796682] Deadlock in webrtcbin on shutdown

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Tue Jun 26 17:15:56 UTC 2018


https://bugzilla.gnome.org/show_bug.cgi?id=796682

--- Comment #3 from Jan Schmidt <thaytan at noraisin.net> ---
Created attachment 372835
  --> https://bugzilla.gnome.org/attachment.cgi?id=372835&action=edit
webrtc: Don't deadlock on block pads on shutdown

When changing state downward, we can't set pads
to inactive if they are blocked, it will deadlock
trying to acquire the streaming lock.

Just calling the parent state change function
will do the correct things to unblock probes and
set the pad inactive, so let it do that and
remove the probes after the parent state change
function has run

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