Filter: avfilter.superequalizer

Plugin Information

title: superequalizer
media types: Audio
description: Apply 18 band equalization filter.
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.1b

description: set 65Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.2b

description: set 92Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.3b

description: set 131Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.4b

description: set 185Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.5b

description: set 262Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.6b

description: set 370Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.7b

description: set 523Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.8b

description: set 740Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.9b

description: set 1047Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.10b

description: set 1480Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.11b

description: set 2093Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.12b

description: set 2960Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.13b

description: set 4186Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.14b

description: set 5920Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.15b

description: set 8372Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.16b

description: set 11840Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.17b

description: set 16744Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

av.18b

description: set 20000Hz band gain
type: float
readonly: no
required: no
minimum: 0
maximum: 20
default: 1

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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