title: aiir
media types:
Audio
description: Apply Infinite Impulse Response filter with supplied coefficients.
version: Lavfi7.16.100
creator: libavfilter maintainers
description:
set B/numerator/zeros coefficients
type: string
readonly: no
required: no
default: ‘1+0i 1-0i’
description:
set A/denominator/poles coefficients
type: string
readonly: no
required: no
default: ‘1+0i 1-0i’
description:
set channels gains
type: string
readonly: no
required: no
default: ‘1|1’
description:
set dry gain
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 1
format: double
description:
set wet gain
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 1
format: double
description:
set coefficients format
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set kind of processing
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set precision
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0
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