Comment 2 for bug 534561

leopard@ps6432:~$ gst-inspect-0.10 katedec|head -35
Factory Details:
  Long name: Kate stream text decoder
  Class: Codec/Decoder/Subtitle
  Description: Decodes Kate text streams
  Author(s): Vincent Penquerc'h <email address hidden>
  Rank: primary (256)

Plugin Details:
  Name: kate
  Description: Kate plugin
  Filename: /usr/lib/gstreamer-0.10/libgstkate.so
  Version: 0.10.17
  License: LGPL
  Source module: gst-plugins-bad
  Binary package: GStreamer Bad Plugins (Ubuntu)
  Origin URL: https://launchpad.net/distros/ubuntu/+source/gst-plugins-bad0.10

GObject
 +----GstObject
       +----GstElement
             +----GstKateDec

Pad Templates:
  SINK template: 'sink'
    Availability: Always
    Capabilities:
      subtitle/x-kate

  SRC template: 'src'
    Availability: Always
    Capabilities:
      text/plain
      text/x-pango-markup
      video/x-dvd-subpicture

The video plays properly on totem.

leopard@ps6432:~$ gst-launch-0.10 playbin2 uri=file:///home/leopard/Desktop/Stephen_Fry-Happy_Birthday_GNU-nq_600px_425kbit.ogv
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
WARNING: from element /GstPlayBin2:playbin20/GstPlaySink:playsink0/GstBin:tbin/GstSubtitleOverlay:suboverlay: Internal GStreamer error: negotiation problem. Please file a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.
Additional debug info:
gstsubtitleoverlay.c(736): _pad_blocked_cb (): /GstPlayBin2:playbin20/GstPlaySink:playsink0/GstBin:tbin/GstSubtitleOverlay:suboverlay:
Subtitle sink is blocked but we have no subtitle caps
WARNING: from element /GstPlayBin2:playbin20/GstPlaySink:playsink0/GstBin:tbin/GstSubtitleOverlay:suboverlay: Internal GStreamer error: negotiation problem. Please file a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.
Additional debug info:
gstsubtitleoverlay.c(736): _pad_blocked_cb (): /GstPlayBin2:playbin20/GstPlaySink:playsink0/GstBin:tbin/GstSubtitleOverlay:suboverlay:
Subtitle sink is blocked but we have no subtitle caps
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstPulseSinkClock