Filter: avfilter.atilt

Plugin Information

title: atilt
media types: Audio
description: Apply spectral tilt to audio.
version: Lavfi10.1.100
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.freq

description: set central frequency
type: float
readonly: no
required: no
minimum: 20
maximum: 192000
default: 10000
format: double

av.slope

description: set filter slope
type: float
readonly: no
required: no
minimum: -1
maximum: 1
default: 0
format: double

av.width

description: set filter width
type: float
readonly: no
required: no
minimum: 100
maximum: 10000
default: 1000
format: double

av.order

description: set filter order
type: integer
readonly: no
required: no
minimum: 2
maximum: 30
default: 5

av.level

description: set input level
type: float
readonly: no
required: no
minimum: 0
maximum: 4
default: 1
format: double

av.threads

description: Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0

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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