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>
3 years ago · e838169181
parent 99446c74cf
commit e838169181
1 changed files with 5 additions and 0 deletions
--- 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.