<div dir="auto"><div dir="auto">new MR concerning vaapi encoding in qemu-based virtual machines (required virglrenderer patch)<div dir="auto"><br></div><div dir="auto"><a href="https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18831">https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18831</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 11 авг. 2022 г., 08:08 Andrew Randrianasulu <<a href="mailto:randrianasulu@gmail.com" target="_blank" rel="noreferrer">randrianasulu@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">So, few hours ago this merge request for mesa3d surfaced (I think it affects radeonsi AMD cards)<div dir="auto"><br></div><div dir="auto">---</div><div dir="auto">why: to enhance va video encoding quality</div><div dir="auto">how: use va encoding quality_level interface, and provide</div><div dir="auto">default value and encoding quality adjustment options,</div><div dir="auto">so that users can finetune encoding quality and performance</div><div dir="auto">from va quality interface.</div><div dir="auto"><br></div><div dir="auto"> There are 3 settings added:</div><div dir="auto"> -- preset modes: speed, balance, quality</div><div dir="auto"> they are using different encoding strategies</div><div dir="auto"> -- vbaq modes: vbaq mode is using variance based strategy</div><div dir="auto"> to improve the subjective image quality</div><div dir="auto"> -- pre-encoding modes:</div><div dir="auto"> Using scaled down input image for pre-encoding to have</div><div dir="auto"> better rate-control reaction and consume more memory</div><div dir="auto"> in the same time. Only preencoding-4x mode is enabled.</div><div dir="auto">---</div><div dir="auto"><br></div><div dir="auto"><a href="https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17994" rel="noreferrer noreferrer" target="_blank">https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17994</a></div><div dir="auto"><br></div><div dir="auto"><br></div></div>
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