<div dir="auto">According to Arch Wiki<div dir="auto"><br></div><div dir="auto"><a href="https://wiki.archlinux.org/title/Hardware_video_acceleration" target="_blank" rel="noreferrer">https://wiki.archlinux.org/title/Hardware_video_acceleration</a></div><div dir="auto"><br></div><div dir="auto">you need</div><div dir="auto"><br></div><div dir="auto">MPEG-4 Part 2 is disabled by default due to VAAPI limitations. Set the <a href="https://wiki.archlinux.org/title/Environment_variable">environment variable</a> <code>VAAPI_MPEG4_ENABLED=true</code> to try to use it anyway.</div><div dir="auto"><br></div><div dir="auto">I tried with cingg/ffmpeg7 and it seemed to work, but ffmpeg7 had all our patches including patch8</div></div>