title: anlmdn
media types:
Audio
description: Reduce broadband noise from stream using Non-Local Means.
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 denoising strength
type: float
readonly: no
required: no
minimum: 1e-05
maximum: 10000
default: 1e-05
description:
set denoising strength
type: float
readonly: no
required: no
minimum: 1e-05
maximum: 10000
default: 1e-05
description:
set patch duration
type: string
readonly: no
required: no
description:
set patch duration
type: string
readonly: no
required: no
description:
set research duration
type: string
readonly: no
required: no
description:
set research duration
type: string
readonly: no
required: no
description:
set output mode
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set output mode
type: string
readonly: no
required: no
format: integer or keyword
values:
description:
set smooth factor
type: float
readonly: no
required: no
minimum: 1
maximum: 1000
default: 11
description:
set smooth factor
type: float
readonly: no
required: no
minimum: 1
maximum: 1000
default: 11
description:
Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0
description:
The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:
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