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Diffstat (limited to 'doc/filters.texi')
-rw-r--r-- | doc/filters.texi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 809761a43e..f664f0824d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1314,6 +1314,21 @@ Force the output to either unsigned 8-bit or signed 16-bit stereo aformat=sample_fmts=u8|s16:channel_layouts=stereo @end example +@section afreqshift +Apply frequency shift to input audio samples. + +The filter accepts the following options: + +@table @option +@item shift +Specify frequency shift. Allowed range is -INT_MAX to INT_MAX. +Default value is 0.0. +@end table + +@subsection Commands + +This filter supports the above option as @ref{commands}. + @section agate A gate is mainly used to reduce lower parts of a signal. This kind of signal @@ -2064,6 +2079,21 @@ It accepts the following values: @end table @end table +@section aphaseshift +Apply phase shift to input audio samples. + +The filter accepts the following options: + +@table @option +@item shift +Specify phase shift. Allowed range is from -1.0 to 1.0. +Default value is 0.0. +@end table + +@subsection Commands + +This filter supports the above option as @ref{commands}. + @section apulsator Audio pulsator is something between an autopanner and a tremolo. |