Filter: avfilter.aphaser

Plugin Information

title: aphaser
media types: Audio
description: Add a phasing effect to the audio.
version: Lavfi9.12.100
creator: libavfilter maintainers

Notes

Many parameters support animated values (keyframes) but only the numeric ones. Many numeric properties have type string because they accept an expression (see FFmpeg documentation) even though they evaluate to a numeric value.

Parameters

av.in_gain

description: set input gain
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.4
format: double

av.out_gain

description: set output gain
type: float
readonly: no
required: no
minimum: 0
maximum: 1e+09
default: 0.74
format: double

av.delay

description: set delay in milliseconds
type: float
readonly: no
required: no
minimum: 0
maximum: 5
default: 3
format: double

av.decay

description: set decay
type: float
readonly: no
required: no
minimum: 0
maximum: 0.99
default: 0.4
format: double

av.speed

description: set modulation speed
type: float
readonly: no
required: no
minimum: 0.1
maximum: 2
default: 0.5
format: double

av.type

description: set modulation type
type: string
readonly: no
required: no
format: integer or keyword
values:

  • triangular
  • t
  • sinusoidal
  • s

position

description: The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:

  • frame
  • filter
  • source
  • producer

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