<html dir="ltr"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body class="" style="text-align:left; direction:ltr;"><div>Le mercredi 20 mai 2020 à 11:00 -0700, Patrick Cusack a écrit :</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex">Two questions regarding vaapi for vp9:<div class=""><br class=""></div><div class="">1) Does gstreamer support VP9 encoding? According to this (gstvaapiencode_vp9.c), it does, but I don’t see mention of it in the README @ <a href="https://github.com/GStreamer/gstreamer-vaapi" class="">https://github.com/GStreamer/gstreamer-vaapi</a></div></blockquote><div><br></div><div>Yes, it is supported , the readme needs to be updated.</div><div><br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div class=""><br class=""></div><div class="">2) I installed the following packages, but I do not see any vaapi encoders when I run get-inspect. I do have vaapi installed and can run it successfully with ffmpeg.<br class=""></div></blockquote><div><br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures; color: #b42419" class=""><b class="">gst</b></span><span style="font-variant-ligatures: no-common-ligatures" class="">reamer1-vaapi-1.16.2-1.fc32.x86_64</span></div></div></blockquote><div><br></div><div>This is the relevant package. Note that only very recent Intel Chipset provide VP9 encoding. If your hardware does not have this support, the related vaapi element will not be generated. To list you hardware features:</div><div><br></div><pre> vainfo | grep EncSlice</pre><div><br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"></blockquote></body></html>