From 8ecb9558e24a12e666170a197709d95444a33042 Mon Sep 17 00:00:00 2001 From: nyanmisaka Date: Sun, 19 Feb 2023 21:26:15 +0800 Subject: [PATCH] Use CL_MAP_READ on OCL to reduce bandwidth overhead 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 a15dba0558..c9a3f1d97b 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -3214,7 +3214,7 @@ namespace MediaBrowser.Controller.MediaEncoding // OUTPUT nv12 surface(memory) // prefer hwmap to hwdownload on opencl. - var hwTransferFilter = hasGraphicalSubs ? "hwdownload" : "hwmap"; + var hwTransferFilter = hasGraphicalSubs ? "hwdownload" : "hwmap=mode=read"; mainFilters.Add(hwTransferFilter); mainFilters.Add("format=nv12"); } @@ -3457,7 +3457,7 @@ namespace MediaBrowser.Controller.MediaEncoding // OUTPUT nv12 surface(memory) // prefer hwmap to hwdownload on opencl. // qsv hwmap is not fully implemented for the time being. - mainFilters.Add(isHwmapUsable ? "hwmap" : "hwdownload"); + mainFilters.Add(isHwmapUsable ? "hwmap=mode=read" : "hwdownload"); mainFilters.Add("format=nv12"); } @@ -3668,7 +3668,7 @@ namespace MediaBrowser.Controller.MediaEncoding // OUTPUT nv12 surface(memory) // prefer hwmap to hwdownload on opencl/vaapi. // qsv hwmap is not fully implemented for the time being. - mainFilters.Add(isHwmapUsable ? "hwmap" : "hwdownload"); + mainFilters.Add(isHwmapUsable ? "hwmap=mode=read" : "hwdownload"); mainFilters.Add("format=nv12"); } @@ -3933,7 +3933,7 @@ namespace MediaBrowser.Controller.MediaEncoding // OUTPUT nv12 surface(memory) // prefer hwmap to hwdownload on opencl/vaapi. - mainFilters.Add(isHwmapNotUsable ? "hwdownload" : "hwmap"); + mainFilters.Add(isHwmapNotUsable ? "hwdownload" : "hwmap=mode=read"); mainFilters.Add("format=nv12"); }