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pulsesink: Take a lock on the ringbuffer in acceptcaps

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This is needed as a concurrent state change could pull the context or
stream out from under our feet.

https://bugzilla.gnome.org/show_bug.cgi?id=686459
This commit is contained in:
Arun Raghavan 2013-05-10 11:32:44 +05:30
parent 4ef27eb0f9
commit 84238d3ea4
1 changed files with 2 additions and 0 deletions
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2
ext/pulse/pulsesink.c
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@ -2026,6 +2026,7 @@ gst_pulsesink_query_acceptcaps (GstPulseSink * psink, GstCaps * caps)
if (pbuf == NULL)
goto done;
GST_OBJECT_LOCK (pbuf);
pa_threaded_mainloop_lock (mainloop);
if (pbuf->context == NULL)
@ -2114,6 +2115,7 @@ out:
}
pa_threaded_mainloop_unlock (mainloop);
GST_OBJECT_UNLOCK (pbuf);
gst_caps_replace (&spec.caps, NULL);
gst_object_unref (pbuf);