diff options
| author | Wenbin Chen <wenbin.chen-at-intel.com@ffmpeg.org> | 2022-01-17 08:11:21 +0300 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-01-21 07:56:30 +0300 |
| commit | 9d6cc6a5448c4464139c87ed05fb9a70ccbc7bac (patch) | |
| tree | 829159cdd1217814e9eaed3c829cb191b2e141e9 /doc | |
| parent | 812b6ee6bdd1be7172af896088bd9a22eb538823 (diff) | |
libavcodec/qsvenc: Add low latency P-pyramid support to qsv
Add low latency P-pyramid support to qsv. This feature relates to
command line option "-p_strategy". To enable this flag, user also
need to set "-bf" to 0. P-strategy has two modes "1-simple" and
"2-pyramid". The details of the two models refer to
https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md#preftype
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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 643bb3e4fd..6af477437b 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3296,6 +3296,9 @@ to allow changing of frame type from P and B to I. @item @var{adaptive_b} This flag controls changing of frame type from B to P. +@item @var{p_strategy} +Enable P-pyramid: 0-default 1-simple 2-pyramid(bf need to be set to 0). + @item @var{b_strategy} This option controls usage of B frames as reference. @@ -3394,6 +3397,9 @@ Enable rate distortion optimization. @item @var{max_frame_size} Maximum encoded frame size in bytes. +@item @var{p_strategy} +Enable P-pyramid: 0-default 1-simple 2-pyramid(bf need to be set to 0). + @item @var{dblk_idc} This option disable deblocking. It has value in range 0~2. |