<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false"><span><pre style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px;"><span>gst-launch-1.0 -v filesrc location=/home/simulator/Downloads/test.mkv ! decodebin ! autovideosink<br>has output to show av decoder is applied. How to make <span>decodebin select va-api decoder. <br>vaapi decoder is not installed. </span>Instead, va-api decoder is installed.<br><br>   Joe </span><span><span><span><pre style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px;"><span><span><br></span></span></pre></span></span></span><span></span><span></span><span><br></span></pre></span><div> <br></div></div></div></body></html>