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| author | Haihao Xiang <haihao.xiang@intel.com> | 2023-11-28 12:42:26 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2023-12-07 10:32:16 +0800 |
| commit | e5f8b5313e2993fc53c74a4e58a3b630da7a703e (patch) | |
| tree | d6f14e5a0930388a046030678d60e30bcef2f744 | |
| parent | a556be69a7d193677ddded735551ded834083bfe (diff) | |
doc/ffmpeg: Update the description about d3d11va
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
| -rw-r--r-- | doc/ffmpeg.texi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index 68363ae045..145cbb1032 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -1165,6 +1165,21 @@ Choose the first device and use the primary device context. @item d3d11va @var{device} is the number of the Direct3D 11 display adapter. +If not specified, it will attempt to use the default Direct3D 11 display adapter +or the first Direct3D 11 display adapter whose hardware VendorId is specified +by @samp{vendor_id}. + +Examples: +@table @emph +@item -init_hw_device d3d11va +Create a d3d11va device on the default Direct3D 11 display adapter. + +@item -init_hw_device d3d11va:1 +Create a d3d11va device on the Direct3D 11 display adapter specified by index 1. + +@item -init_hw_device d3d11va:,vendor_id=0x8086 +Create a d3d11va device on the first Direct3D 11 display adapter whose hardware VendorId is 0x8086. +@end table @item vaapi @var{device} is either an X11 display name, a DRM render node or a DirectX adapter index. |