[Bug 727100] v4l2bufferpool: Race condition on qbuf/dqbuf in a multithreaded context

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=727100
  GStreamer | gst-plugins-good | 1.2.3

--- Comment #10 from Aurélien Zanelli <aurelien.zanelli at parrot.com> 2014-04-09 15:01:06 UTC ---
Review of attachment 273167:
 --> (https://bugzilla.gnome.org/review?bug=727100&attachment=273167)

::: sys/v4l2/gstv4l2bufferpool.c
@@ +852,3 @@
+    pool->buffers[index] = NULL;
+    pool->num_queued--;
+    GST_OBJECT_UNLOCK (pool);

Maybe we should process QBUF ioctl error in 'queue_failed' block.

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