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[FFmpeg-devel,2/2] doc/encoders: Add doc for av1_qsv

Message ID 20221013082524.47409-2-wenbin.chen@intel.com
State Accepted
Commit d79c240196f43b93bd204363f1facc270029f113
Headers show
Series [FFmpeg-devel,1/2] libavcodec/qsvenc_av1: add av1_qsv encoder | expand

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Commit Message

Chen, Wenbin Oct. 13, 2022, 8:25 a.m. UTC 
From: Wenbin Chen <wenbin.chen@intel.com>

Add doc for av1_qsv.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
---
 doc/encoders.texi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
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Patch

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