diff options
| author | Paul B Mahol <onemda@gmail.com> | 2017-06-16 15:07:01 +0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2017-06-19 15:03:54 +0300 |
| commit | ca5cf84655f38e8e1eaaff714d62ee824c21a309 (patch) | |
| tree | d0475c0c798a8fa02c9e7099a8aeb36f3d17a79d /doc | |
| parent | d790f18ac0c3ef82459ebb526039d42b1ea73bc2 (diff) | |
avfilter: add superequalizer filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 41b4b8249c..53e057c774 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3835,6 +3835,49 @@ channels. Default is 0.3. Set level of input signal of original channel. Default is 0.8. @end table +@section superequalizer +Apply 18th band equalizer. + +The filter accpets the following options: +@table @option +@item 1b +Set 65Hz band gain. +@item 2b +Set 92Hz band gain. +@item 3b +Set 131Hz band gain. +@item 4b +Set 185Hz band gain. +@item 5b +Set 262Hz band gain. +@item 6b +Set 370Hz band gain. +@item 7b +Set 523Hz band gain. +@item 8b +Set 740Hz band gain. +@item 9b +Set 1047Hz band gain. +@item 10b +Set 1480Hz band gain. +@item 11b +Set 2093Hz band gain. +@item 12b +Set 2960Hz band gain. +@item 13b +Set 4186Hz band gain. +@item 14b +Set 5920Hz band gain. +@item 15b +Set 8372Hz band gain. +@item 16b +Set 11840Hz band gain. +@item 17b +Set 16744Hz band gain. +@item 18b +Set 20000Hz band gain. +@end table + @section surround Apply audio surround upmix filter. |