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</style></head><body><div>Le vendredi 15 septembre 2023 à 17:18 -0400, Dwight Kulkarni via gstreamer-devel a écrit :</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr">Hi all,<div><br></div><div>With regards to earlier post about v4l2src, we have narrowed down the problem to one set of logs. </div><div><br></div><div>Going through the logs, I am finding this DEBUG message keeps repeating when the pipeline stream<b> isn't playing.</b></div><div><br></div><div><pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px;color:rgb(0,0,0);font-size:14px">0:00:18.777042366 1895 0xaaaafba09600 DEBUG basesink gstbasesink.c:5408:default_element_query:<autovideosink0-actual-sink-wayland> position query in format time
0:00:18.777067992 1895 0xaaaafba09600 DEBUG basesink gstbasesink.c:5342:gst_base_sink_get_position:<autovideosink0-actual-sink-wayland> <b>position in wrong state, return -1</b></pre><pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px;color:rgb(0,0,0);font-size:14px"><br></pre><pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px;color:rgb(0,0,0);font-size:14px"><br></pre><pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px;color:rgb(0,0,0);font-size:14px"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small">When the pipeline is working properly, I get the following message, instead</span>
<pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px">0:00:13.244891490 1917 0xaaab01cec600 DEBUG basesink gstbasesink.c:5408:default_element_query:<autovideosink0-actual-sink-wayland> position query in format time
0:00:13.244928990 1917 0xaaab01cec600 DEBUG basesink gstbasesink.c:5200:gst_base_sink_get_position:<autovideosink0-actual-sink-wayland> using clock and base time 0:41:42.435970707</pre></pre><pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px;color:rgb(0,0,0);font-size:14px"><br></pre><pre class="gmail-aLF-aPX-K0-aPE" style="font-family:"Courier New",Courier,monospace,arial,sans-serif;margin-top:0px;margin-bottom:0px;color:rgb(0,0,0);font-size:14px"><br></pre></div><div><div>Can anyone comment on what this error might mean ? Seems like the stream is not able to initialize the clock for some reason ?</div></div></div></blockquote><div><br></div><div>Its application fault, it means a position query was issued before the sink reached PAUSED state. Some application will just retry later, some actually wait properly for playing state to be reached. Maybe you could help us understand what your application is doing with this query ?</div><div><br></div><div>Nicolas</div><div><br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr"><div><div><br></div><div><br></div><div><br></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><span style="font-size:12.8px">Sincerely,</span><div><br></div><div>Dwight Kulkarni </div><div><br></div></div></div></div></div></div></div></div></div></blockquote><div><br></div><div><span></span></div></body></html>