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Improve the Vulkan based subtitle burn-in performance (#9402) 

https://gitlab.freedesktop.org/mesa/mesa/-/issues/850
Currently Mesa RADV does not support a dedicated transfer queue.

Signed-off-by: nyanmisaka <nst799610810@gmail.com>
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Nyanmisaka 2023-02-26 22:33:27 +08:00 committed by GitHub
parent cb2d72d7ec
commit edc627fd5b
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1 changed files with 4 additions and 4 deletions
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8
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -4232,12 +4232,12 @@ namespace MediaBrowser.Controller.MediaEncoding
subFilters.Add(subTextSubtitlesFilter);
}
subFilters.Add("hwupload=derive_device=vulkan:extra_hw_frames=16");
// prefer vaapi hwupload to vulkan hwupload,
// Mesa RADV does not support a dedicated transfer queue.
subFilters.Add("hwupload=derive_device=vaapi,format=vaapi,hwmap=derive_device=vulkan");
overlayFilters.Add("overlay_vulkan=eof_action=endall:shortest=1:repeatlast=0");
// explicitly sync using libplacebo.
overlayFilters.Add("libplacebo=format=nv12:upscaler=none:downscaler=none");
overlayFilters.Add("scale_vulkan=format=nv12");
// OUTPUT vaapi(nv12/bgra) surface(vram)
// reverse-mapping via vaapi-vulkan interop.