<div dir="ltr">I am not sure if this answers your question, but the official build looks like this:<div> </div><div><a href="https://gitlab.freedesktop.org/gstreamer/gst-ci/-/tree/master/docker/fedora">https://gitlab.freedesktop.org/gstreamer/gst-ci/-/tree/master/docker/fedora</a> </div><div> </div><div>The `prepare.sh` script installs a bunch of pre-requisites. </div></div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jul 8, 2020 at 2:30 PM <<a href="mailto:ogurin@auritek.com">ogurin@auritek.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-US"><div class="gmail-m_-1963681235721820186WordSection1">Hello, could someone be so kind to help me and answer the question: which dependencies I should compile or which package install to get in my pipeline this two elements working : vaapiencode_h264 ! vaapiparse_h264 Now I am tried to recompile with vaapi enabled without success. I have got errors:0:00:00.742961917 535 0x3496f20 ERROR GST_PIPELINE subprojects/gstreamer/gst/parse/grammar.y:850:priv_gst_parse_yyparse: no element "vaapiencode_h264"0:00:00.743002817 535 0x3496f20 ERROR GST_PIPELINE subprojects/gstreamer/gst/parse/grammar.y:938:priv_gst_parse_yyparse: link has no sink [source=@0x3493460]0:00:00.743016444 535 0x3496f20 ERROR GST_PIPELINE subprojects/gstreamer/gst/parse/grammar.y:850:priv_gst_parse_yyparse: no element "vaapiparse_h264"0:00:00.743025900 535 0x3496f20 ERROR GST_PIPELINE subprojects/gstreamer/gst/parse/grammar.y:938:priv_gst_parse_yyparse: link has no source [sink=@(nil)]0:00:00.743038597 535 0x3496f20 ERROR GST_PIPELINE subprojects/gstreamer/gst/parse/grammar.y:1038:priv_gst_parse_yyparse: link has no source [sink=mux@(nil)] Thank you Oleg Gurin </div></div>_______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div>