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>
This commit is contained in:
Linjie Fu 2022-05-05 17:07:15 +08:00 committed by Haihao Xiang
parent 99446c74cf
commit e838169181
1 changed files with 5 additions and 0 deletions

View File

@ -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.