<div dir="ltr"><div><div>Hi,<br><br></div>That was my first idea. I tried using the videomixer plugin to mix a videotestsrc with my video, but the problem was the same, when there is no video stream nothing is rendered :(.<br><br></div>Thanks.<br><div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 18, 2014 at 7:30 PM, Luis de Bethencourt <span dir="ltr"><<a href="mailto:luis.bg@samsung.com" target="_blank">luis.bg@samsung.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div link="blue" vlink="purple" lang="EN-GB"><div><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)">Hello,<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)">You need some information to be displayed, even if that is just a static black. You are going to need to mix this “background” or “off” black image in when there is no video.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)">Luis<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:"Calibri","sans-serif";color:rgb(31,73,125)"><u></u> <u></u></span></p><div style="border-width:1pt medium medium;border-style:solid none none;border-color:rgb(181,196,223) -moz-use-text-color -moz-use-text-color;padding:3pt 0cm 0cm"><p class="MsoNormal"><b><span style="font-size:10pt;font-family:"Tahoma","sans-serif"" lang="EN-US">From:</span></b><span style="font-size:10pt;font-family:"Tahoma","sans-serif"" lang="EN-US"> gstreamer-devel [mailto:<a href="mailto:gstreamer-devel-bounces@lists.freedesktop.org" target="_blank">gstreamer-devel-bounces@lists.freedesktop.org</a>] <b>On Behalf Of </b>Wizardy<br><b>Sent:</b> 18 September 2014 18:10<br><b>To:</b> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br><b>Subject:</b> Make gstreamer render even when there is no video streaming<u></u><u></u></span></p></div><div><div class="h5"><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal">Hello<u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:12pt"><br>I'm developing a client application where I use gstreamer to get a video streaming from another device and display it along with some extra information (text and images). To render all the information over the video I'm using the cairo plugin included with gstreamer which works great. The problem I'm having is the video streaming is not always available, and when it isn't gstreamer doesn't render anything, so all my extra information isn't shown either.<br><br>A simplified version of my pipeline:<br><br>udpsrc port=5000 ! application/x-rtp, payload=96 ! rtph264depay ! avdec_h264 ! videoconvert ! cairooverlay ! videoconvert ! d3dvideosink<br><br>Does someone know how can I make gstreamer render cairo even when there is no video?<u></u><u></u></p></div><p class="MsoNormal">Thanks.<u></u><u></u></p></div></div></div></div></div><br>_______________________________________________<br>
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