[FFmpeg-devel] [PATCH] Updated the documentation for libaom encoder options.

[Sam John]

---
 doc/encoders.texi | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/doc/encoders.texi b/doc/encoders.texi
index 94337d009c..15b9199549 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -1434,6 +1434,16 @@ value is 1, which will be slow and high quality.
 Enable use of alternate reference frames.  Defaults to the internal
 default of the library.
 
+ at item arnr-max-frames
+Set altref noise reduction max frame count.
+
+ at item arnr-strength
+Set altref noise reduction filter strength.
+
+ at item aq-mode
+Set adaptive quantization mode (0: off (default), 1: variance 2: complexity, 3:
+cyclic refresh).
+
 @item lag-in-frames
 Set the maximum number of frames which the encoder may keep in flight
 at any one time for lookahead purposes.  Defaults to the internal
@@ -1466,6 +1476,31 @@ buffer falls below this percentage, frames will be dropped until it
 has refilled above the threshold.  Defaults to zero (no frames are
 dropped).
 
+ at item denoise-noise-level
+Amount of noise to be removed for grain synthesis. Grain synthesis is disabled if 
+this option is not set or set to 0.
+
+ at item denoise-block-size
+Block size used for denoising for grain synthesis. If not set, AV1 codec
+uses the default value of 32.
+
+ at item undershoot-pct
+Set datarate undershoot (min) percentage of the target bitrate.
+
+ at item overshoot-pct
+Set datarate overshoot (max) percentage of the target bitrate.
+
+ at item maxsection-pct
+Maximum percentage variation of the GOP bitrate from the target bitrate. If maxsection-pct
+is not set, the libaomenc wrapper computes it as follows: @code{(maxrate * 100 / bitrate)}.
+
+ at item minrate
+Minimum percentage variation of the GOP bitrate from the target bitrate. If minsection-pct
+is not set, the libaomenc wrapper computes it as follows: @code{(minrate * 100 / bitrate)}.
+
+ at item frame-parallel @var{boolean}
+Enable frame parallel decodability features. The default value is true.
+
 @item tiles
 Set the number of tiles to encode the input video with, as columns x
 rows.  Larger numbers allow greater parallelism in both encoding and
@@ -1480,6 +1515,18 @@ Provided for compatibility with libvpx/VP9.
 @item row-mt (Requires libaom >= 1.0.0-759-g90a15f4f2)
 Enable row based multi-threading. Disabled by default.
 
+ at item enable-cdef @var{boolean}
+Flag to enable or disable Constrained Directional Enhancement Filter. The libaom-av1
+encoder enables CDEF by default.
+
+ at item enable-global-motion @var{boolean}
+Flag to enable or disable the use of global motion for block prediction. 
+The default value is true.
+
+ at item enable-intrabc @var{boolean}
+Flag to enable or disable block copy mode for intra block prediction. This mode is
+useful for screen content. The default value is true.
+
 @end table
 
 @section libkvazaar
-- 
2.21.0.392.gf8f6787159e-goog