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authorMark Thompson <sw@jkqxz.net>2020-07-30 22:32:00 +0100
committerMark Thompson <sw@jkqxz.net>2020-07-31 22:30:41 +0100
commit11a2d05b3fa977ea9437725531a4875b735c977e (patch)
treec01204f7e9dae6bbc931064b13ba85d69453c237 /doc
parentad7aa1e8e7e60d3db1264c16c8cd891782ab8887 (diff)
downloadffmpeg-11a2d05b3fa977ea9437725531a4875b735c977e.tar.gz
libsvtav1: Fix the documentation to match the actual options
Diffstat (limited to 'doc')
-rw-r--r--doc/encoders.texi48
1 files changed, 36 insertions, 12 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi
index af7d2ba983..2f5457fb26 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -1687,7 +1687,7 @@ Enable smooth interintra mode. Default is true.
@end table
-@section libsvt-av1
+@section libsvtav1
SVT-AV1 encoder wrapper.
@@ -1697,31 +1697,55 @@ You need to explicitly configure the build with @code{--enable-libsvtav1}.
@subsection Options
@table @option
+@item profile
+Set the encoding profile.
+
+@item level
+Set the operating point level.
+
+@item tier
+Set the operating point tier.
+
+@item rc
+Set the rate control mode to use.
+
+Possible modes:
+@table @option
+@item cqp
+Constant quantizer: use fixed values of qindex (dependent on the frame type)
+throughout the stream. This mode is the default.
+
+@item vbr
+Variable bitrate: use a target bitrate for the whole stream.
+
+@item cvbr
+Constrained variable bitrate: use a target bitrate for each GOP.
+@end table
+
@item qmax
-Sets the maximum quantizer to use when using bitrate mode.
+Set the maximum quantizer to use when using a bitrate mode.
@item qmin
-Sets the minimum quantizer to use when using bitrate mode.
+Set the minimum quantizer to use when using a bitrate mode.
@item qp
-Uses quantizer mode to encode at the given quantizer (0-63).
+Set the quantizer used in cqp rate control mode (0-63).
-@item hielevel
+@item sc_detection
Enable scene change detection.
@item la_depth
Set number of frames to look ahead (0-120).
@item preset
-Set encoding preset.
+Set the quality-speed tradeoff, in the range 0 to 8. Higher values are
+faster but lower quality. Defaults to 8 (highest speed).
-@item tier
-
-@item tile-rows
-Selects how many rows of tiles to encode with (0-6).
+@item tile_rows
+Set log2 of the number of rows of tiles to use (0-6).
-@item tile-columns
-Selects how many columns of tiles to encode with (0-4).
+@item tile_columns
+Set log2 of the number of columns of tiles to use (0-4).
@end table