Hi all, I am playing a mpegts file using the below pipeline gst-launch uridecodebin uri=file:///home/attherace.ts name=dec dec. ! queue ! ffmpegcolorspace ! xvimagesink dec. ! queue ! audioconvert ! alsasink I get the below messages while playing : ***************************************************************************************************************** Setting pipeline to PAUSED ... Pipeline is PREROLLING ... WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:dec: No decoder available for type 'application/x-mpegts-private-section'. Additional debug info: gsturidecodebin.c(589): unknown_type_cb (): /GstPipeline:pipeline0/GstURIDecodeBin:dec WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:dec: No decoder available for type 'application/x-mpegts-private-section'. Additional debug info: gsturidecodebin.c(589): unknown_type_cb (): /GstPipeline:pipeline0/GstURIDecodeBin:dec WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:dec: No decoder available for type 'application/x-mpegts-private-section'. Additional debug info: gsturidecodebin.c(589): unknown_type_cb (): /GstPipeline:pipeline0/GstURIDecodeBin:dec WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:dec: No decoder available for type 'application/x-mpegts-private-section'. Additional debug info: gsturidecodebin.c(589): unknown_type_cb (): /GstPipeline:pipeline0/GstURIDecodeBin:dec WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:dec: No decoder available for type 'application/x-mpegts-private-section'. Additional debug info: gsturidecodebin.c(589): unknown_type_cb (): /GstPipeline:pipeline0/GstURIDecodeBin:dec WARNING: from element /GstPipeline:pipeline0/GstURIDecodeBin:dec: No decoder available for type 'private/teletext'. Additional debug info: gsturidecodebin.c(589): unknown_type_cb (): /GstPipeline:pipeline0/GstURIDecodeBin:dec Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstAudioSinkClock WARNING: from element /GstPipeline:pipeline0: Internal GStreamer error: clock problem.  Please file a bug at <a href="http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer">http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer</a>. Additional debug info: gstbin.c(2240): gst_bin_do_latency_func (): /GstPipeline:pipeline0: Failed to configure latency of 0:00:00.000000000 Got EOS from element "pipeline0". Execution ended after 13361999530 ns. Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... FREEING pipeline ... ********************************************************************************************************************************* Could some one tell me how to handle streams with 1. application/x-mpegts-private-section and 2. private/teletext I also want to know what changes do I need to make in my application to handle such streams. Thanks