<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>Thanks Wim,</DIV> <DIV>I got it working fine now,</DIV> <DIV>Regards,</DIV> <DIV>Al </DIV> <DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif"> <DIV style="FONT-SIZE: 13px; FONT-FAMILY: arial, helvetica, sans-serif"> <HR SIZE=1> De : Wim Taymans <wim.taymans@gmail.com> À : Discussion of the development of GStreamer <gstreamer-devel@lists.sourceforge.net> Envoyé le : Vendredi, 14 Novembre 2008, 17h35mn 54s Objet : Re: [gst-devel] Re : Re : Sending seek events to correct pipelines On Fri, 2008-11-14 at 15:50 +0000, Albert Costa wrote: > Thanks Wim, > I've tried as follows for testing: >  > [create and set all the elements and properties...] > gst_bin_add_many(GST_BIN(pipeline), filesrc1, decodebin1, > ffmpegcolorspace1, directdrawsink1, filesrc2, decodebin2, > ffmpegcolorspace2, directdrawsink2, NULL); > [link filesrc1, decodebin1, ffmpegcolorspace1, directdrawsink1 > together, and filesrc2, decodebin2, ffmpegcolorspace2, directdrawsink2 > together as distinct lines] > gst_element_set_state (pipeline, GST_STATE_PLAYING); > >  > > then > > gst_element_send_event (pipeline, seek_event); -> ok but both filesrc1 > & filesrc2 get the seek event (not what I want) > > > gst_element_send_event (filesrc1, seek_event); -> not sent (returns 0) > gst_element_send_event (decodebin1, seek_event); -> sent (returns 1) > but nothing happens (seek not handled) >  > I don't know why this won't work, but if I understand what you wrote > in the first reply, there's no way to set the seek only on one of the > lines. Yes there is, send the event to the relevant sink. Wim > Regards, > Al >  > > ______________________________________________________________________ > De : Wim Taymans <<A href="mailto:wim.taymans@gmail.com" ymailto="mailto:wim.taymans@gmail.com">wim.taymans@gmail.com</A>> > À : Discussion of the development of GStreamer > <<A href="mailto:gstreamer-devel@lists.sourceforge.net" ymailto="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</A>> > Envoyé le : Vendredi, 14 Novembre 2008, 15h23mn 32s > Objet : Re: [gst-devel] Re : Sending seek events to correct pipelines > > On Fri, 2008-11-14 at 14:13 +0000, Albert Costa wrote: > > Hi Wim, > > is there any way of sending the event to only the specific element > > (one of the filesrc elements in my case) I need? > > If I try to send the seek with gst_element_send_event > > (pipeline1.source, seek_event) (where pipeline1.source would of > course > > be my video source), then it seems the event is not sent (returns > > false). Sending to pipeline1 itself returns ok, but seems not to be > > taken into account anyway. > > Regards, > > Al > > You can send the event to any element that is driving the pipeline, > which may or may not be the source. In a typical playback pipeline, > the > demuxer is pushing data into the pipeline. > > Wim > > > > > > However I want to send specific seek events for each pipeline (to > > > access specific parts of the video files I play). If I use > > > gst_element_send_event (mainpipeline, my_seek_event) then I got > one > > of > > > the file beeing seek, but it is not sure which line received the > > > event. And if I use gst_element_send_event (pipeline1, > > > my_seek_event_1) and gst_element_send_event (pipeline2, > > > my_seek_event_2) then it seems that none of the events is catched > > nor > > > processed. > > > > Sending the event to a pipeline/bin will send the event to all sinks > > (or > > bins with sinks in them) so both pipelines should receive the event. > > > > > > > ------------------------------------------------------------------------- > > This SF.Net email is sponsored by the Moblin Your Move Developer's > challenge > > Build the coolest Linux based applications with Moblin SDK & win > great prizes > > Grand prize is a trip for two to an Open Source event anywhere in > the world > > <A href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target=_blank>http://moblin-contest.org/redirect.php?banner_id=100&url=/</A> > > _______________________________________________ gstreamer-devel > mailing list <A href="mailto:gstreamer-devel@lists.sourceforge.net" ymailto="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</A> > <A href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target=_blank>https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</A> > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's > challenge > Build the coolest Linux based applications with Moblin SDK & win great > prizes > Grand prize is a trip for two to an Open Source event anywhere in the > world > <A href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target=_blank>http://moblin-contest.org/redirect.php?banner_id=100&url=/</A> > _______________________________________________ > gstreamer-devel mailing list > <A href="mailto:gstreamer-devel@lists.sourceforge.net" ymailto="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</A> > <A href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target=_blank>https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</A> > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > <A href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target=_blank>http://moblin-contest.org/redirect.php?banner_id=100&url=/</A> > _______________________________________________ gstreamer-devel mailing list <A href="mailto:gstreamer-devel@lists.sourceforge.net" ymailto="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</A> <A href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target=_blank>https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</A> ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world <A href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target=_blank>http://moblin-contest.org/redirect.php?banner_id=100&url=/</A> _______________________________________________ gstreamer-devel mailing list <A href="mailto:gstreamer-devel@lists.sourceforge.net" ymailto="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</A> <A href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target=_blank>https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</A> </DIV></DIV></div> </body></html>