ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Thu Mar 17 10:06:08 2022 +0100| [44fb2463a3ba4a1496648cf74038e96fad448713] | committer: Paul B Mahol
doc/filters: mention sample_noise/sn options too Also simplify commands section. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=44fb2463a3ba4a1496648cf74038e96fad448713 --- doc/filters.texi | 33 ++++++++++++++------------------- 1 file changed, 14 insertions(+), 19 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 67c125e9fd..f25c5c1640 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1311,7 +1311,7 @@ Default value is white noise. @end table @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 '|'. @item residual_floor, rf @@ -1376,31 +1376,26 @@ Default value is @var{min}. @item band_multiplier, bm 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}. -@end table -@subsection Commands +@item sample_noise, sn +Toggle capturing and measurement of noise profile from input audio. -This filter supports the following commands: +It accepts the following values: @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 start, begin +Start sample noise capture. -@item noise_reduction, nr -Change noise reduction. Argument is single float number. -Syntax for the command is : "@var{noise_reduction}" +@item stop, end +Stop sample noise capture and measure new noise band profile. -@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. +Default value is @code{none}. +@end table @end table +@subsection Commands + +This filter supports the some above mentioned options as @ref{commands}. + @section afftfilt Apply arbitrary expressions to samples in frequency domain. _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
