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| author | Wenbin Chen <wenbin.chen@intel.com> | 2022-10-13 16:25:24 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2022-10-24 13:30:22 +0800 |
| commit | d79c240196f43b93bd204363f1facc270029f113 (patch) | |
| tree | 2be74ab781b96aab21e016be5e75e729557a686d | |
| parent | dc9e4789a3b504c08c8cd24e990aa692dde50bc6 (diff) | |
doc/encoders: Add doc for av1_qsv
Add doc for av1_qsv.
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
| -rw-r--r-- | doc/encoders.texi | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index 1a5216f8eb..53dd02fd28 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -3775,6 +3775,38 @@ Number of columns for tiled encoding (requires libmfx >= 1.29). Number of rows for tiled encoding (requires libmfx >= 1.29). @end table +@subsection AV1 Options +These options are used by av1_qsv (requires libvpl). +@table @option +@item @var{profile} +@table @samp +@item unknown +@item main +@end table + +@item @var{tile_cols} +Number of columns for tiled encoding. + +@item @var{tile_rows} +Number of rows for tiled encoding. + +@item @var{adaptive_i} +This flag controls insertion of I frames by the QSV encoder. Turn ON this flag +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{b_strategy} +This option controls usage of B frames as reference. + +@item @var{extbrc} +Extended bitrate control. + +@item @var{look_ahead_depth} +Depth of look ahead in number frames, available when extbrc option is enabled. +@end table + @section snow @subsection Options |