title: acrusher
media types:
Audio
description: Reduce audio bit resolution.
version: Lavfi9.12.100
creator: libavfilter maintainers
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.
description:
set level in
type: float
readonly: no
required: no
minimum: 0.015625
maximum: 64
default: 1
format: double
description:
set level out
type: float
readonly: no
required: no
minimum: 0.015625
maximum: 64
default: 1
format: double
description:
set bit reduction
type: float
readonly: no
required: no
minimum: 1
maximum: 64
default: 8
format: double
description:
set mix
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.5
format: double
description:
set mode
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set DC
type: float
readonly: no
required: no
minimum: 0.25
maximum: 4
default: 1
format: double
description:
set anti-aliasing
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.5
format: double
description:
set sample reduction
type: float
readonly: no
required: no
minimum: 1
maximum: 250
default: 1
format: double
description:
enable LFO
type: string
readonly: no
required: no
description:
set LFO depth
type: float
readonly: no
required: no
minimum: 1
maximum: 250
default: 20
format: double
description:
set LFO rate
type: float
readonly: no
required: no
minimum: 0.01
maximum: 200
default: 0.3
format: double
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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