avfilter/vf_mix: add support for commands

[ffmpeg] / doc / filters.texi

diff --git a/doc/filters.texi b/doc/filters.texi
index fb9995eddfa18efe64fc444d0a6ba3c5a56f1d7a..c91db8c346d6d265d3164aa8ff956858f5383921 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -640,6 +640,10 @@ Set LFO range.
 Set LFO rate.
 @end table
 
+@subsection Commands
+
+This filter supports the all above options as @ref{commands}.
+
 @section acue
 
 Delay audio filtering until a given wallclock timestamp. See the @ref{cue}
@@ -1875,6 +1879,11 @@ stream ends. The default value is 2 seconds.
 @item weights
 Specify weight of each input audio stream as sequence.
 Each weight is separated by space. By default all inputs have same weight.
+
+@item sum
+Do not scale inputs but instead do only summation of samples.
+Beware of heavy clipping if inputs are not normalized prior of filtering
+or output from @var{amix} normalized after filtering. By default is disabled.
 @end table
 
 @subsection Commands
@@ -1882,6 +1891,7 @@ Each weight is separated by space. By default all inputs have same weight.
 This filter supports the following commands:
 @table @option
 @item weights
+@item sum
 Syntax is same as option with same name.
 @end table
 
@@ -2343,6 +2353,10 @@ in the final filter output. Set this option to -1 to hear actual
 noise removed from input signal.
 @end table
 
+@subsection Commands
+
+This filter supports the all above options as @ref{commands}.
+
 @section asetnsamples
 
 Set the number of samples per each output audio frame.
@@ -7445,6 +7459,9 @@ tblend=all_mode=grainextract
 @end example
 @end itemize
 
+@subsection Commands
+This filter supports same @ref{commands} as options.
+
 @section bm3d
 
 Denoise frames using Block-Matching 3D algorithm.
@@ -8022,6 +8039,69 @@ colorbalance=rs=.3
 
 This filter supports the all above options as @ref{commands}.
 
+@section colorcontrast
+
+Adjust color contrast between RGB components.
+
+The filter accepts the following options:
+
+@table @option
+@item rc
+Set the red-cyan contrast. Defaults is 0.0. Allowed range is from -1.0 to 1.0.
+
+@item gm
+Set the green-magenta contrast. Defaults is 0.0. Allowed range is from -1.0 to 1.0.
+
+@item by
+Set the blue-yellow contrast. Defaults is 0.0. Allowed range is from -1.0 to 1.0.
+
+@item rcw
+@item gmw
+@item byw
+Set the weight of each @code{rc}, @code{gm}, @code{by} option value. Default value is 0.0.
+Allowed range is from 0.0 to 1.0. If all weights are 0.0 filtering is disabled.
+
+@item pl
+Set the amount of preserving lightness. Default value is 0.0. Allowed range is from 0.0 to 1.0.
+@end table
+
+@subsection Commands
+
+This filter supports the all above options as @ref{commands}.
+
+@section colorcorrect
+
+Adjust color white balance selectively for blacks and whites.
+This filter operates in YUV colorspace.
+
+The filter accepts the following options:
+
+@table @option
+@item rl
+Set the red shadow spot. Allowed range is from -1.0 to 1.0.
+Default value is 0.
+
+@item bl
+Set the blue shadow spot. Allowed range is from -1.0 to 1.0.
+Default value is 0.
+
+@item rh
+Set the red highlight spot. Allowed range is from -1.0 to 1.0.
+Default value is 0.
+
+@item bh
+Set the red highlight spot. Allowed range is from -1.0 to 1.0.
+Default value is 0.
+
+@item saturation
+Set the amount of saturation. Allowed range is from -3.0 to 3.0.
+Default value is 1.
+@end table
+
+@subsection Commands
+
+This filter supports the all above options as @ref{commands}.
+
 @section colorchannelmixer
 
 Adjust video input frames by re-mixing color channels.
@@ -13458,6 +13538,10 @@ Set factor for decaying. Default is .95. Allowed range is from 0 to 1.
 Set which planes to filter. Default is all. Allowed range is from 0 to 15.
 @end table
 
+@subsection Commands
+
+This filter supports the all above options as @ref{commands}.
+
 @section lenscorrection
 
 Correct radial lens distortion
@@ -13866,6 +13950,10 @@ Use values from the nearest defined point.
 Interpolate values using the 8 points defining a cube.
 @item tetrahedral
 Interpolate values using a tetrahedron.
+@item pyramid
+Interpolate values using a pyramid.
+@item prism
+Interpolate values using a prism.
 @end table
 @end table
 
@@ -14577,6 +14665,15 @@ The duration of the first input.
 @end table
 @end table
 
+@subsection Commands
+
+This filter supports the following commands:
+@table @option
+@item weights
+@item scale
+Syntax is same as option with same name.
+@end table
+
 @section mpdecimate
 
 Drop frames that do not differ greatly from the previous frame in
@@ -16208,6 +16305,22 @@ set pixel fourth component expression, corresponds to the alpha component
 
 @item i
 set component to use as base for altering colors
+
+@item p
+Pick one of built-in LUTs. By default is set to none.
+
+Available LUTs:
+@table @samp
+@item magma
+@item inferno
+@item plasma
+@item viridis
+@item turbo
+@item cividis
+@item range1
+@item range2
+@end table
+
 @end table
 
 Each of them specifies the expression to use for computing the lookup table for
@@ -16232,6 +16345,10 @@ The maximum allowed component value.
 
 All expressions default to "val".
 
+@subsection Commands
+
+This filter supports the all above options as @ref{commands}.
+
 @subsection Examples
 
 @itemize
@@ -19593,6 +19710,15 @@ tmix=frames=3:weights="-1 2 -1":scale=1
 @end example
 @end itemize
 
+@subsection Commands
+
+This filter supports the following commands:
+@table @option
+@item weights
+@item scale
+Syntax is same as option with same name.
+@end table
+
 @anchor{tonemap}
 @section tonemap
 Tone map colors from different dynamic ranges.