<div dir="ltr"><div>Hello,</div><div><br></div><div>I am not sure why it doesn't work, but could give us a way to reproduce easily or get us a backtrace (set G_DEBUG=fatal-criticals so that your app abort when this critical happens) and a `GST_DEBUG=5` debug log file?</div><div><br></div><div>- Thibault<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, May 8, 2020 at 2:53 PM Michael <<a href="mailto:michael.riha%2BgstreamerMailingList@gmail.com">michael.riha+gstreamerMailingList@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello,<br><br>I try to add a `timecodestamper` and a `timeoverlay` after a `decodebin`<br><br><div><img src="cid:ii_k9yk2s6l0" alt="Bildschirmfoto 2020-05-08 um 20.47.40.png" width="528" height="120"><br></div><br>which I put after a `webrtcbin`<br><br><div><div style="color:rgb(212,212,212);background-color:rgb(30,30,30);font-family:Menlo,Monaco,"Courier New",monospace;font-size:12px;line-height:18px;white-space:pre-wrap"><div><span style="color:rgb(86,156,214)">def</span> <span style="color:rgb(220,220,170)">on_add_stream</span>(<span style="color:rgb(156,220,254)">self</span>,<span style="color:rgb(156,220,254)">element</span>, <span style="color:rgb(156,220,254)">pad</span>):</div></div></div><div><br></div><div>of a `webrtcbin`.<br><br>But I always get <br><br>** (python3:1527): CRITICAL **: 18:44:43.253: gst_video_time_code_add_frames: assertion 'gst_video_time_code_is_valid (tc)' failed<br><br>Why isn't that possible?<br>Or better why doesn't the webrtcbin -> decodebin offer a timestamp?<br><br>Thanks in advance, Michael<br><br><br></div></div>
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