[Bug 738202] funnel: Does not forward sticky events if no data was received

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=738202
  GStreamer | gstreamer (core) | 1.4.3

--- Comment #7 from HoonHee Lee <hoonh83.lee at gmail.com> 2014-12-05 08:14:02 UTC ---
Created an attachment (id=292170)
 View: https://bugzilla.gnome.org/attachment.cgi?id=292170
 Review: https://bugzilla.gnome.org/review?bug=738202&attachment=292170

handle GAP event to forwards sticky events into downstream

Dear All.
I modify my patch to wrap it with object lock.
I think that chain and event handler can be called by different thread.
Thus, object lock is required when last pad is changed on event handler.

Please review my new patch.

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