From 5ff14304524f508c429eac8322f0d70458ecd04c Mon Sep 17 00:00:00 2001 From: Sil Vilerino Date: Fri, 14 Apr 2023 10:39:05 -0400 Subject: [PATCH] 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 Reviewed-by: Dmitry Rogozhkin Reviewed-by: Wu, Tong1 --- doc/ffmpeg.texi | 5 +++-- fftools/ffmpeg_opt.c | 2 +- 2 files changed, 4 insertions(+), 3 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. diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index aa9aa0e9b4..f811d38b9c 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -1767,7 +1767,7 @@ const OptionDef options[] = { #if CONFIG_VAAPI { "vaapi_device", HAS_ARG | OPT_EXPERT, { .func_arg = opt_vaapi_device }, - "set VAAPI hardware device (DRM path or X11 display name)", "device" }, + "set VAAPI hardware device (DirectX adapter index, DRM path or X11 display name)", "device" }, #endif #if CONFIG_QSV