On 03-04-2019 06:19 AM, Sam John via ffmpeg-devel wrote:
---
doc/encoders.texi | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/doc/encoders.texi b/doc/encoders.texi
index 94337d009c..a669ac3739 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -1434,6 +1434,12 @@ value is 1, which will be slow and high quality.
Enable use of alternate reference frames. Defaults to the internal
default of the library.
+@item arnr-max-frames
+Set altref noise reduction max frame count.
+
+@item arnr-strength
+Set altref noise reduction filter strength.
+
@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 +1472,33 @@ buffer falls below this percentage, frames will be
dropped until it
has refilled above the threshold. Defaults to zero (no frames are
dropped).
+@item denoise-noise-level
+Amount of noise to be removed for grain synthesis. Grain synthesis is disabled
if
+it is not set or set to 0.
+
+@item denoise-block-size
+Block size used for denoising for grain synthesis. If not set, AV1 codec
+uses the default value of 32.
+
+@item undershoot-pct
+Set datarate undershoot (min) percentage of the target bitrate.
+
+@item overshoot-pct
+Set datarate overshoot (max) percentage of the target bitrate.
+
+@item maxrate (@emph{maxsection-pct})
+Set GOP max bitrate in bits/s. Note @command{libaom-av1}'s option
maxsection-pct is
+specified as a percentage of the target bitrate. If maxsection-pct is not set,
the
+libaomenc wrapper computes it as follows: @code{(maxrate * 100 / bitrate)}.
+
+@item minrate (@emph{minsection-pct})
+Set GOP min bitrate in bits/s. Note @command{libaom-av1}'s option
minsection-pct is
+specified as a percentage of the target bitrate. If minsection-pct is not set,
the
+libaomenc wrapper computes it as follows: @code{(minrate * 100 / bitrate)}.
The actual option names should be used for @item. minrate/maxrate are
generic lavc options. The label in @emph describes the units expected.
+@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 +1513,19 @@ Provided for compatibility with libvpx/VP9.
@item row-mt (Requires libaom >= 1.0.0-759-g90a15f4f2)
Enable row based multi-threading. Disabled by default.
+@item enable-cdef @var{boolean}
+Flag to enable or disable Constrianed Directional Enhancement Filter. The
libaom-av1
+encoder enables CDEF by default.
s/Constrianed/Constrained
+@item enable-global-motion @var{boolean}
+Flag to enable or disable the use of global motion for block prediction.
+The default value is true.
+
+@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.
Doc for aq-mode missing.
Gyan
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