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[FFmpeg-devel,v2,2/3] doc/ffmpeg: Update the description about d3d11va

Message ID 20231128044227.2440476-2-haihao.xiang@intel.com
State Accepted
Commit e5f8b5313e2993fc53c74a4e58a3b630da7a703e
Headers show
Series [FFmpeg-devel,v2,1/3] lavu/hwcontext_d3d11va: Add option vendor_id | expand

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Commit Message

Xiang, Haihao Nov. 28, 2023, 4:42 a.m. UTC 
From: Haihao Xiang <haihao.xiang@intel.com>

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
---
 doc/ffmpeg.texi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
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Patch

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.