diff options
| author | Wenbin Chen <wenbin.chen-at-intel.com@ffmpeg.org> | 2022-02-21 16:56:56 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-02-28 12:40:02 +0800 |
| commit | 342d4fb0563cafa4e444c83dc4ecfa0d69a71eda (patch) | |
| tree | 22bf1a4da44b0cda80145350092cf8fbbf7e72f4 /doc/encoders.texi | |
| parent | 4869ccb3f38a606401a1c3e3a31f18d35eb7dc39 (diff) | |
libavcodec/qsvenc: add mbbrc to hevc_qsv
Add mbbrc to hevc_qsv
For detailed description, please see "mbbrc" part in:
https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md#mfxextcodingoption2
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Diffstat (limited to 'doc/encoders.texi')
| -rw-r--r-- | doc/encoders.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 64e8c5d129..1bd38671ca 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3395,6 +3395,11 @@ Maximum encoded frame size in bytes. @item @var{max_slice_size} Maximum encoded slice size in bytes. +@item @var{mbbrc} +Setting this flag enables macroblock level bitrate control that generally +improves subjective visual quality. Enabling this flag may have negative impact +on performance and objective visual quality metric. + @item @var{p_strategy} Enable P-pyramid: 0-default 1-simple 2-pyramid(bf need to be set to 0). |