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Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index f5cc9b77db..ad5969beeb 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2563,6 +2563,19 @@ Enable multichannels evaluation on gain. Default is disabled. @item zero_phase Enable zero phase mode by subtracting timestamp to compensate delay. Default is disabled. + +@item scale +Set scale used by gain. Acceptable values are: +@table @option +@item linlin +linear frequency, linear gain +@item linlog +linear frequency, logarithmic (in dB) gain (default) +@item loglin +logarithmic (in octave scale where 20 Hz is 0) frequency, linear gain +@item loglog +logarithmic frequency, logarithmic gain +@end table @end table @subsection Examples |