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Use CL_MAP_READ on OCL to reduce bandwidth overhead

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Signed-off-by: nyanmisaka <nst799610810@gmail.com>
This commit is contained in:
nyanmisaka 2023-02-19 21:26:15 +08:00
parent 8d04c98e35
commit 8ecb9558e2
1 changed files with 4 additions and 4 deletions
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8
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -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");
}