Message ID | 20220322141119.595627-2-fei.w.wang@intel.com |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,v4,1/2] lavc/vaapi_encode: add support for maxframesize | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | success | Make fate finished |
andriy/make_aarch64_jetson | success | Make finished |
andriy/make_fate_aarch64_jetson | success | Make fate finished |
andriy/make_armv7_RPi4 | success | Make finished |
andriy/make_fate_armv7_RPi4 | success | Make fate finished |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
diff --git a/doc/encoders.texi b/doc/encoders.texi index 1bd38671ca..93fb535e98 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3602,6 +3602,12 @@ 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 by adding delta_qp for each +pass to control the frame size. To simplify the usage, delta_qp is set to +default. + @item rc_mode Set the rate control mode to use. A given driver may only support a subset of modes.