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doc/encoders: Add doc for av1_qsv

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Add doc for av1_qsv.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
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Wenbin Chen 2022-10-13 16:25:24 +08:00 committed by Haihao Xiang
parent dc9e4789a3
commit d79c240196
1 changed files with 32 additions and 0 deletions
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doc/encoders.texi
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@ -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