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authorSil Vilerino <sivileri@microsoft.com>2023-04-14 10:39:05 -0400
committerHaihao Xiang <haihao.xiang@intel.com>2023-04-24 13:24:41 +0800
commit5ff14304524f508c429eac8322f0d70458ecd04c (patch)
tree827cf2f845415af46d37a2f11fa5ab1ac508c3c4 /doc
parentd54127c41a81cf2078a3504f78e0e4232cfe11b7 (diff)
downloadffmpeg-5ff14304524f508c429eac8322f0d70458ecd04c.tar.gz
fftools/ffmpeg_opt: Document VAAPI -device usage for DirectX Adapter
Initial review at https://github.com/intel-media-ci/ffmpeg/pull/619/ Signed-off-by: Sil Vilerino <sivileri@microsoft.com> Reviewed-by: Dmitry Rogozhkin <dmitry.v.rogozhkin@intel.com> Reviewed-by: Wu, Tong1 <tong1.wu@intel.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/ffmpeg.texi5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index cb8aa13df2..34c413355e 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -1169,9 +1169,10 @@ Choose the first device and use the primary device context.
@var{device} is the number of the Direct3D 11 display adapter.
@item vaapi
-@var{device} is either an X11 display name or a DRM render node.
+@var{device} is either an X11 display name, a DRM render node or a DirectX adapter index.
If not specified, it will attempt to open the default X11 display (@emph{$DISPLAY})
-and then the first DRM render node (@emph{/dev/dri/renderD128}).
+and then the first DRM render node (@emph{/dev/dri/renderD128}), or the default
+DirectX adapter on Windows.
@item vdpau
@var{device} is an X11 display name.