From: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Haihao Xiang <haihao.xiang@intel.com>
Subject: [FFmpeg-devel] [PATCH v2 2/3] doc/ffmpeg: Update the description about d3d11va
Date: Tue, 28 Nov 2023 12:42:26 +0800
Message-ID: <20231128044227.2440476-2-haihao.xiang@intel.com> (raw)
In-Reply-To: <20231128044227.2440476-1-haihao.xiang@intel.com>
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(+)
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.
--
2.34.1
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next prev parent reply other threads:[~2023-11-28 4:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-28 4:42 [FFmpeg-devel] [PATCH v2 1/3] lavu/hwcontext_d3d11va: Add option vendor_id Xiang, Haihao
2023-11-28 4:42 ` Xiang, Haihao [this message]
2023-11-28 4:42 ` [FFmpeg-devel] [PATCH v2 3/3] lavu/hwcontext_qsv: Make sure hardware vendor is Intel for qsv on d3d11va Xiang, Haihao
2023-12-05 8:18 ` [FFmpeg-devel] [PATCH v2 1/3] lavu/hwcontext_d3d11va: Add option vendor_id Xiang, Haihao
2023-12-07 2:33 ` Xiang, Haihao
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