[Bug 737102] queue: Do not hold GST_QUEUE_LOCK while posting ERROR messages

Mon Sep 22 03:06:46 PDT 2014

https://bugzilla.gnome.org/show_bug.cgi?id=737102
  GStreamer | gstreamer (core) | unspecified

--- Comment #1 from Thibault Saunier <tsaunier at gnome.org> 2014-09-22 07:40:24 UTC ---
Created an attachment (id=286779)
 View: https://bugzilla.gnome.org/attachment.cgi?id=286779
 Review: https://bugzilla.gnome.org/review?bug=737102&attachment=286779

queue: Do not hold GST_QUEUE_LOCK while posting ERROR messages

This might create deadlocks and we need to avoid holding element
specific lock while posting messages

For example a deadlock will happen if while posting the message,
someone connected on the bus (sync) tries to DOT the pipeline.

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