From edc627fd5b5a5bd19c843dd9e2970b1ebce3fbfd Mon Sep 17 00:00:00 2001 From: Nyanmisaka Date: Sun, 26 Feb 2023 22:33:27 +0800 Subject: [PATCH] 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 --- MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index e8d011a153..e02a932b12 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -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.