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Diffstat (limited to 'DOCS/man/af.rst')
| -rw-r--r-- | DOCS/man/af.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/DOCS/man/af.rst b/DOCS/man/af.rst index 5a13bb4495..eb139bc833 100644 --- a/DOCS/man/af.rst +++ b/DOCS/man/af.rst @@ -225,6 +225,12 @@ Available filters are: change the playback pitch at runtime. Note that speed is controlled using the standard ``speed`` property, not ``af-command``. + ``multiply-pitch <factor>`` + Multiply the current value of ``<pitch-scale>`` dynamically. For + example: 0.5 to go down by an octave, 1.5 to go up by a perfect fifth. + If you want to go up or down by semi-tones, use 1.059463094352953 and + 0.9438743126816935 + ``lavfi=graph`` Filter audio using FFmpeg's libavfilter. |