mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
doc/filters: fix typos
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
This commit is contained in:
parent
9ec1f7634a
commit
d20902fd23
@ -431,7 +431,7 @@ Range is between 0 and 1.
|
||||
@end table
|
||||
|
||||
@section acontrast
|
||||
Simple audio dynamic range commpression/expansion filter.
|
||||
Simple audio dynamic range compression/expansion filter.
|
||||
|
||||
The filter accepts the following options:
|
||||
|
||||
@ -605,8 +605,8 @@ The lower value, the more samples will be detected as impulsive noise.
|
||||
@item b
|
||||
Set burst fusion, in percentage of window size. Allowed range is @code{0} to
|
||||
@code{10}. Default value is @code{2}.
|
||||
If any two samples deteced as noise are spaced less than this value then any
|
||||
sample inbetween those two samples will be also detected as noise.
|
||||
If any two samples detected as noise are spaced less than this value then any
|
||||
sample in between those two samples will be also detected as noise.
|
||||
|
||||
@item m
|
||||
Set overlap method.
|
||||
@ -1220,7 +1220,7 @@ Set max allowed Impulse Response filter duration in seconds. Default is 30 secon
|
||||
Allowed range is 0.1 to 60 seconds.
|
||||
|
||||
@item response
|
||||
Show IR frequency reponse, magnitude(magenta) and phase(green) and group delay(yellow) in additional video stream.
|
||||
Show IR frequency response, magnitude(magenta), phase(green) and group delay(yellow) in additional video stream.
|
||||
By default it is disabled.
|
||||
|
||||
@item channel
|
||||
@ -1382,7 +1382,7 @@ Z-plane zeros/poles, polar degrees
|
||||
|
||||
@item r
|
||||
Set kind of processing.
|
||||
Can be @code{d} - direct or @code{s} - serial cascading. Defauls is @code{s}.
|
||||
Can be @code{d} - direct or @code{s} - serial cascading. Default is @code{s}.
|
||||
|
||||
@item e
|
||||
Set filtering precision.
|
||||
@ -10534,7 +10534,7 @@ max value instead of calculating Minkowski distance.
|
||||
@item sigma
|
||||
The standard deviation of Gaussian blur to be applied on the scene. Must be
|
||||
chosen in the range [0,1024.0] and default value = 1. floor( @var{sigma} * break_off_sigma(3) )
|
||||
can't be euqal to 0 if @var{difford} is greater than 0.
|
||||
can't be equal to 0 if @var{difford} is greater than 0.
|
||||
@end table
|
||||
|
||||
@subsection Examples
|
||||
@ -18858,7 +18858,7 @@ Default value for each plane is @code{0 0 0 0 1 0 0 0 0}.
|
||||
@item 3rdiv
|
||||
Set multiplier for calculated value for each plane.
|
||||
If unset or 0, it will be sum of all matrix elements.
|
||||
The option value must be an float number greater or equal to @code{0.0}. Default value is @code{1.0}.
|
||||
The option value must be a float number greater or equal to @code{0.0}. Default value is @code{1.0}.
|
||||
|
||||
@item 0bias
|
||||
@item 1bias
|
||||
@ -18866,7 +18866,7 @@ The option value must be an float number greater or equal to @code{0.0}. Default
|
||||
@item 3bias
|
||||
Set bias for each plane. This value is added to the result of the multiplication.
|
||||
Useful for making the overall image brighter or darker.
|
||||
The option value must be an float number greater or equal to @code{0.0}. Default value is @code{0.0}.
|
||||
The option value must be a float number greater or equal to @code{0.0}. Default value is @code{0.0}.
|
||||
|
||||
@end table
|
||||
|
||||
@ -19136,7 +19136,7 @@ the cpu version tonemap currently. A setting of 0.0 disables this option.
|
||||
|
||||
@item threshold
|
||||
The tonemapping algorithm parameters is fine-tuned per each scene. And a threshold
|
||||
is used to detect whether the scene has changed or not. If the distance beween
|
||||
is used to detect whether the scene has changed or not. If the distance between
|
||||
the current frame average brightness and the current running average exceeds
|
||||
a threshold value, we would re-calculate scene average and peak brightness.
|
||||
The default value is 0.2.
|
||||
@ -19558,7 +19558,7 @@ Set outer coloring mode.
|
||||
It shall assume one of following values:
|
||||
@table @option
|
||||
@item iteration_count
|
||||
Set iteration cound mode.
|
||||
Set iteration count mode.
|
||||
@item normalized_iteration_count
|
||||
set normalized iteration count mode.
|
||||
@end table
|
||||
@ -22479,7 +22479,7 @@ This filter is primarily created for reversing processed @ref{showspectrum}
|
||||
filter outputs, but can synthesize sound from other spectrograms too.
|
||||
But in such case results are going to be poor if the phase data is not
|
||||
available, because in such cases phase data need to be recreated, usually
|
||||
its just recreated from random noise.
|
||||
it's just recreated from random noise.
|
||||
For best results use gray only output (@code{channel} color mode in
|
||||
@ref{showspectrum} filter) and @code{log} scale for magnitude video and
|
||||
@code{lin} scale for phase video. To produce phase, for 2nd video, use
|
||||
|
Loading…
Reference in New Issue
Block a user