<div dir="ltr"><div dir="ltr">Hi Bodo,<div><br></div><div>Ok ) But how exactly do you start your pipeline? I mean do you use the trick with scheduleRenderJob(): </div><div><br></div><div><pre class="gmail-code gmail-highlight" lang="cpp"><span id="gmail-LC65" class="gmail-line" lang="cpp"> <span class="gmail-cm">/* find and set the videoItem on the sink */</span></span>
<span id="gmail-LC66" class="gmail-line" lang="cpp">    <span class="gmail-n">rootObject</span> <span class="gmail-o">=</span> <span class="gmail-k">static_cast</span><span class="gmail-o"><</span><span class="gmail-n">QQuickWindow</span> <span class="gmail-o">*></span> <span class="gmail-p">(</span><span class="gmail-n">engine</span><span class="gmail-p">.</span><span class="gmail-n">rootObjects</span><span class="gmail-p">().</span><span class="gmail-n">first</span><span class="gmail-p">());</span></span>
<span id="gmail-LC67" class="gmail-line" lang="cpp">    <span class="gmail-n">videoItem</span> <span class="gmail-o">=</span> <span class="gmail-n">rootObject</span><span class="gmail-o">-></span><span class="gmail-n">findChild</span><span class="gmail-o"><</span><span class="gmail-n">QQuickItem</span> <span class="gmail-o">*></span> <span class="gmail-p">(</span><span class="gmail-s">"videoItem"</span><span class="gmail-p">);</span></span>
<span id="gmail-LC68" class="gmail-line" lang="cpp">    <span class="gmail-n">g_assert</span> <span class="gmail-p">(</span><span class="gmail-n">videoItem</span><span class="gmail-p">);</span></span>
<span id="gmail-LC69" class="gmail-line" lang="cpp">    <span class="gmail-n">g_object_set</span><span class="gmail-p">(</span><span class="gmail-n">sink</span><span class="gmail-p">,</span> <span class="gmail-s">"widget"</span><span class="gmail-p">,</span> <span class="gmail-n">videoItem</span><span class="gmail-p">,</span> <span class="gmail-nb">NULL</span><span class="gmail-p">);</span></span>
<span id="gmail-LC70" class="gmail-line" lang="cpp"></span>
<span id="gmail-LC71" class="gmail-line" lang="cpp">    <span class="gmail-n">rootObject</span><span class="gmail-o">-></span><span class="gmail-n">scheduleRenderJob</span> <span class="gmail-p">(</span><span class="gmail-k">new</span> <span class="gmail-n">SetPlaying</span> <span class="gmail-p">(</span><span class="gmail-n">pipeline</span><span class="gmail-p">),</span></span>
<span id="gmail-LC72" class="gmail-line" lang="cpp">        <span class="gmail-n">QQuickWindow</span><span class="gmail-o">::</span><span class="gmail-n">BeforeSynchronizingStage</span><span class="gmail-p">);</span></span>
</pre>I should note as well that everything started to working for me only since GStreamer 1.14.4 (Windows).<div><br></div><div>Thanks,</div><div>Ilya</div></div></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr"><br></div></div></div>