diff options
| author | Yue Heng <yue.heng@intel.com> | 2022-06-23 13:32:42 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-06-27 12:09:44 +0800 |
| commit | 53baf606038f710f0cbd3f19b3d416978b98167f (patch) | |
| tree | c4a43fa0710eb181256df105480522ead6f0c7fb /doc | |
| parent | afa20e6db82245807bd0bb181dd22e1b714972cc (diff) | |
libavcodec/qsvenc: Enable fixed QP configure in qsv CQP runtime
Enable dynamic QP configuration in runtime on qsv encoder. Through
AVFrame->metadata, we can set key "qsv_config_qp" to change QP
configuration when we encode video in CQP mode.
Signed-off-by: Yue Heng <yue.heng@intel.com>
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/encoders.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 1850c99fe9..02a91ffe96 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3333,6 +3333,16 @@ Forcing I frames as IDR frames. For encoders set this flag to ON to reduce power consumption and GPU usage. @end table +@subsection Runtime Options +Following options can be used durning qsv encoding. + +@table @option +@item @var{qsv_config_qp} +Supported in h264_qsv and hevc_qsv. +This option can be set in per-frame metadata. QP parameter can be dynamically +changed when encoding in CQP mode. +@end table + @subsection H264 options These options are used by h264_qsv |