<blockquote style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;" class="gmail_quote">---------- Forwarded message ---------- From: "Zhao, Halley" <<a href="mailto:halley.zhao@intel.com" target="_blank">halley.zhao@intel.com</a>> To: "<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a>" <<a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a>> Date: Tue, 26 Apr 2011 14:48:47 +0800 Subject: xvimagesink try to create window of its own before gst_xvimagesink_set_xwindow_id is done I found one issue that, after vaimagesink throw out the msg of ‘prepare-xwindow-id’, gst_xvimagesink_setcaps will run into gst_xvimagesink_xwindow_new() when , gst_xvimagesink_set_xwindow_id() is still on the way. I think it is caused by gst_xvimagesink_set_xwindow_id is called from UI thread in async. Is it a bug of xvimagesink, or I have done something wrong?</blockquote><div> Have you taken a look at the samples in the Xoverlay interface docs? They are IMHO not particularly easy to find, but the samples got me going. <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstxoverlay.html#GstXOverlay" target="_blank">http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstxoverlay.html#GstXOverlay</a> </div>