[Bug 642960] New: clockoverlay crash

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=642960
  GStreamer | gst-plugins-base | 0.10.32

           Summary: clockoverlay crash
    Classification: Desktop
           Product: GStreamer
           Version: 0.10.32
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: Normal
         Component: gst-plugins-base
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: lfarkas at lfarkas.org
         QAContact: gstreamer-bugs at lists.freedesktop.org
      GNOME target: ---
     GNOME version: ---


hi,
just try to run this pipeline:
---------------------------------------------
gst-launch videotestsrc ! clockoverlay ! xvimagesink videotestsrc !
clockoverlay ! xvimagesink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Caught SIGSEGV accessing address (nil)
#0  0x0000003aa00d7e13 in ?? ()
#1  0x0000000001af5560 in ?? ()
#2  0x00000000000000fa in ?? ()
#3  0x0000000000000001 in ?? ()
#4  0x0000000001af5560 in ?? ()
#5  0x0000000001ad72d8 in ?? ()
#6  0x0000003aa1c3c655 in ?? ()
#7  0x0000003aa1ee4ae8 in ?? ()
#8  0x0000003aa1ee4b20 in ?? ()
#9  0x00000000000000fa in ?? ()
#10 0x00007fffccb771b8 in ?? ()
#11 0x0000000100000001 in ?? ()
#12 0x0000000001ad72d8 in ?? ()
#13 0x00000000ffffffff in ?? ()
#14 0x7fffffff000000fa in ?? ()
#15 0x0000000000000000 in ?? ()
Spinning.  Please run 'gdb gst-launch 16765' to continue debugging, Ctrl-C to
quit, or Ctrl-\ to dump core.
ERROR: from element /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0: Output
window was closed
Additional debug info:
xvimagesink.c(1318): gst_xvimagesink_handle_xevents ():
/GstPipeline:pipeline0/GstXvImageSink:xvimagesink0
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
---------------------------------------------
and it's crash immediately.
while it's working with cairotimeoverlay.

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