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| author | Linjie Fu <linjie.fu@intel.com> | 2022-05-05 17:07:15 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-06-06 13:56:10 +0800 |
| commit | e8381691813a4f10a280169a782a716568e57614 (patch) | |
| tree | c1790bac2847309558134fb7e197577ed3681d00 | |
| parent | 99446c74cf5f67635931312f23126b4c1f0274ef (diff) | |
| download | ffmpeg-e8381691813a4f10a280169a782a716568e57614.tar.gz | |
doc/vaapi_encode: add documentations for max_frame_size
Add docs for max_frame_size option.
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
| -rw-r--r-- | doc/encoders.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 9796a606fa..bee45f9853 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3714,6 +3714,11 @@ performance. This option doesn't work if driver doesn't implement vaSyncBuffer function. Please make sure there are enough hw_frames allocated if a large number of async_depth is used. +@item max_frame_size +Set the allowed max size in bytes for each frame. If the frame size exceeds +the limitation, encoder will adjust the QP value to control the frame size. +Invalid in CQP rate control mode. + @item rc_mode Set the rate control mode to use. A given driver may only support a subset of modes. |