title: virtualbass
media types:
Audio
description: Audio Virtual Bass.
version: Lavfi10.4.100
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 virtual bass cutoff
type: float
readonly: no
required: no
minimum: 100
maximum: 500
default: 250
format: double
description:
set virtual bass strength
type: float
readonly: no
required: no
minimum: 0.5
maximum: 3
default: 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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