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doc/filters: mention sample_noise/sn options too

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Also simplify commands section.
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Paul B Mahol
2022-03-17 10:06:08 +01:00
parent 1636f9f599
commit 44fb2463a3
1 changed files with 16 additions and 21 deletions
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doc/filters.texi
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@@ -1311,7 +1311,7 @@ Default value is white noise.
@end table @end table
@item band_noise, bn @item band_noise, bn
Set custom band noise for every one of 15 bands. Set custom band noise profile for every one of 15 bands.
Bands are separated by ' ' or '|'. Bands are separated by ' ' or '|'.
@item residual_floor, rf @item residual_floor, rf
@@ -1376,30 +1376,25 @@ Default value is @var{min}.
@item band_multiplier, bm @item band_multiplier, bm
Set the band multiplier factor, used how much to spread bands across frequency bins. Set the band multiplier factor, used how much to spread bands across frequency bins.
Allowed range is from @var{0.2} to @var{5}. Default value is @var{1.25}. Allowed range is from @var{0.2} to @var{5}. Default value is @var{1.25}.
@item sample_noise, sn
Toggle capturing and measurement of noise profile from input audio.
It accepts the following values:
@table @option
@item start, begin
Start sample noise capture.
@item stop, end
Stop sample noise capture and measure new noise band profile.
Default value is @code{none}.
@end table
@end table @end table
@subsection Commands @subsection Commands
This filter supports the following commands: This filter supports the some above mentioned options as @ref{commands}.
@table @option
@item sample_noise, sn
Start or stop measuring noise profile.
Syntax for the command is : "start" or "stop" string.
After measuring noise profile is stopped it will be
automatically applied in filtering.
@item noise_reduction, nr
Change noise reduction. Argument is single float number.
Syntax for the command is : "@var{noise_reduction}"
@item noise_floor, nf
Change noise floor. Argument is single float number.
Syntax for the command is : "@var{noise_floor}"
@item output_mode, om
Change output mode operation.
Syntax for the command is : "i", "o" or "n" string.
@end table
@section afftfilt @section afftfilt
Apply arbitrary expressions to samples in frequency domain. Apply arbitrary expressions to samples in frequency domain.