[Bug 736655] [gstbasesink] basesink preroll issue for some clips which audio is shorter than video.

Tue Sep 16 01:47:21 PDT 2014

https://bugzilla.gnome.org/show_bug.cgi?id=736655
  GStreamer | gstreamer (core) | 1.2.3

Sebastian Dröge (slomo) <slomo> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEEDINFO
                 CC|                            |slomo at coaxion.net

--- Comment #3 from Sebastian Dröge (slomo) <slomo at coaxion.net> 2014-09-16 08:47:14 UTC ---
All elements that don't sync to the clock have to handle PLAYING and PAUSED the
same usually, so this seems wrong.

(In reply to comment #1)
> o    The shorter track sink can’t get buffer for preroll as another track is
> prerolled and blocked on gst_pad_push() function. So can’t finish state change
> to PAUSE.

Why is it blocked? Are you missing queues before the video input and audio
input of streamsynchronizer and after it? Can you show a backtrace of all
threads in that situation?

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