<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div>I have several branches feeding into a compositor and would like to delay one or more ot them (i.e. upstream of the compositor).</div><div id="yui_3_16_0_1_1433692863753_16047"><br></div><div id="yui_3_16_0_1_1433692863753_16077">One of the branches I'd like to delay has these elements : udpsrc ! identity ! textrender ! videorate <br></div><div id="yui_3_16_0_1_1433692863753_16078"><br><span></span></div><div id="yui_3_16_0_1_1433692863753_16079" dir="ltr">Do any of those elements implement GstChildProxy ?Would it make sense to have identity implement GstChildProxy ?</div> <div id="yui_3_16_0_1_1433692863753_16080" style="" class=""><span style="" class=""><br style="" class=""></span></div><br><div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"> <font face="Arial" size="2"> Le Dimanche 7 juin 2015 19h48, Sebastian Dröge <sebastian@centricular.com> a écrit :<br> </font> </div> <blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; margin-top: 5px; padding-left: 5px;"> <br><br> <div class="y_msg_container">On So, 2015-06-07 at 17:36 +0000, philippe renon wrote:<div class="yqt5605727457" id="yqtfd77671"><br clear="none">> I tried that syntax before posting my question and got a "no property<br clear="none">> "sink::offset" in element "updsrc8"" error.<br clear="none">> <br clear="none">> <br clear="none">> What confuses me is that the commit below hints that it should work.<br clear="none">> gstreamer/gstreamer - GStreamer open-source multimedia framework core<br clear="none">> library</div><br clear="none"><br clear="none">It works with that commit IF the element implements the GstChildProxy<br clear="none">interface and exposes its pads via the interface. Elements like the<br clear="none">mixers do, but most elements don't or expose something else via<br clear="none">GstChildProxy (child elements, or completely different objects).<br clear="none"><br clear="none">-- <br clear="none">Sebastian Dröge, Centricular Ltd · <a shape="rect" href="http://www.centricular.com/" target="_blank">http://www.centricular.com</a><br><br></div> </blockquote> </div> </div> </div></div></body></html>