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| author | Timo Rothenpieler <timo@rothenpieler.org> | 2021-11-22 22:42:09 +0100 |
|---|---|---|
| committer | Timo Rothenpieler <timo@rothenpieler.org> | 2021-11-22 23:03:21 +0100 |
| commit | b1f1de084416768e8b4ba76b338029b974e518a2 (patch) | |
| tree | 287299c9102228704b6dd8918e9ea0589c7c9220 /doc/ffmpeg.texi | |
| parent | 203b0e3561dea1ec459be226d805abe73e7535e5 (diff) | |
avutil/hwcontext_cuda: add option to use primary device context
Diffstat (limited to 'doc/ffmpeg.texi')
| -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 8418573618..082eba5f14 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -1096,6 +1096,21 @@ device type: @item cuda @var{device} is the number of the CUDA device. +The following options are recognized: +@table @option +@item primary_ctx +If set to 1, uses the primary device context instead of creating a new one. +@end table + +Examples: +@table @emph +@item -init_hw_device cuda:1 +Choose the second device on the system. + +@item -init_hw_device cuda:0,primary_ctx=1 +Choose the first device and use the primary device context. +@end table + @item dxva2 @var{device} is the number of the Direct3D 9 display adapter. |