[Bug 787290] omxvideodec: Stuck after several seeks on Raspberry Pi3

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Sun Sep 10 12:04:06 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=787290

--- Comment #13 from Nicolas Dufresne (stormer) <nicolas at ndufresne.ca> ---
(In reply to Yuji Kuwabara from comment #11)
> Also,
> 
> gst_multi_queue_sink_event()
> ---------------------------------
>     case GST_EVENT_FLUSH_START:
>       GST_DEBUG_OBJECT (mq, "SingleQueue %d : received flush start event",
>           sq->id);
> 
>       res = gst_pad_push_event (sq->srcpad, event);
> 
>       gst_single_queue_flush (mq, sq, TRUE, FALSE);
>       goto done;
> ---------------------------------
> LOCK is used in gst_single_queue_flush()
> 
> 
> So I think behavior of glimagesink should be reconsidered.

A fast mutex is fine, the recursive stream-lock is not.

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