diff options
author | Yue Heng <yue.heng@intel.com> | 2022-05-25 21:13:41 +0800 |
---|---|---|
committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-06-06 13:56:10 +0800 |
commit | 11912f65ef5ad12db938e404eafc855af1bc3859 (patch) | |
tree | d178b8c9e6559ad9f4c2f4316f0a30a0b5fec09d /doc | |
parent | e8381691813a4f10a280169a782a716568e57614 (diff) |
libavcodec/qsvenc: Add min/max QP control options for I/P/B frame
To do more accurate QP control, add min/max QP control on I/P/B frame
separately to qsv encoder. qmax and qmin still work but newly-added
options have higher priority.
Signed-off-by: Yue Heng <yue.heng@intel.com>
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/encoders.texi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index bee45f9853..1850c99fe9 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3472,6 +3472,24 @@ Multi-Frame Mode. @item @var{repeat_pps} Repeat pps for every frame. + +@item @var{max_qp_i} +Maximum video quantizer scale for I frame. + +@item @var{min_qp_i} +Minimum video quantizer scale for I frame. + +@item @var{max_qp_p} +Maximum video quantizer scale for P frame. + +@item @var{min_qp_p} +Minimum video quantizer scale for P frame. + +@item @var{max_qp_b} +Maximum video quantizer scale for B frame. + +@item @var{min_qp_b} +Minimum video quantizer scale for B frame. @end table @subsection HEVC Options @@ -3595,6 +3613,24 @@ range is [-63, 63] for 10 bit-depth or [-75, 75] for 12 bit-depth respectively. @item @var{int_ref_cycle_dist} Distance between the beginnings of the intra-refresh cycles in frames. + +@item @var{max_qp_i} +Maximum video quantizer scale for I frame. + +@item @var{min_qp_i} +Minimum video quantizer scale for I frame. + +@item @var{max_qp_p} +Maximum video quantizer scale for P frame. + +@item @var{min_qp_p} +Minimum video quantizer scale for P frame. + +@item @var{max_qp_b} +Maximum video quantizer scale for B frame. + +@item @var{min_qp_b} +Minimum video quantizer scale for B frame. @end table @subsection MPEG2 Options |