<div dir="ltr">Lots of possible reasons. What do you mean "not on others"? <div><br></div><div>Are the others same OS? Same version of Qt? Same version of gstreamer? Were they compiled on one machine and copied to the other, or compiled on each machine?</div><div><br></div><div>Need more info.</div><div><br></div><div>Dan</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jan 20, 2021 at 3:43 PM joecfd <<a href="mailto:newcfd@yahoo.com">newcfd@yahoo.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">What could be the causes?<br>
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I am using the similar code as in the following link.<br>
<a href="https://gstreamer.freedesktop.org/data/doc/gstreamer/head/qt-gstreamer/html/examples_2player_2main_8cpp-example.html" rel="noreferrer" target="_blank">https://gstreamer.freedesktop.org/data/doc/gstreamer/head/qt-gstreamer/html/examples_2player_2main_8cpp-example.html</a><br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature">Daniel J. Sperka, Ph. D. <br>UC Davis Center for Neuroscience<br></div>