title: speechnorm
media types:
Audio
description: Speech Normalizer.
version: Lavfi10.1.100
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 the peak value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.95
format: double
description:
set the peak value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.95
format: double
description:
set the max expansion factor
type: float
readonly: no
required: no
minimum: 1
maximum: 50
default: 2
format: double
description:
set the max expansion factor
type: float
readonly: no
required: no
minimum: 1
maximum: 50
default: 2
format: double
description:
set the max compression factor
type: float
readonly: no
required: no
minimum: 1
maximum: 50
default: 2
format: double
description:
set the max compression factor
type: float
readonly: no
required: no
minimum: 1
maximum: 50
default: 2
format: double
description:
set the threshold value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double
description:
set the threshold value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double
description:
set the expansion raising amount
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.001
format: double
description:
set the expansion raising amount
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.001
format: double
description:
set the compression raising amount
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.001
format: double
description:
set the compression raising amount
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.001
format: double
description:
set channels to filter
type: string
readonly: no
required: no
default: ‘all’
description:
set channels to filter
type: string
readonly: no
required: no
default: ‘all’
description:
set inverted filtering
type: string
readonly: no
required: no
description:
set inverted filtering
type: string
readonly: no
required: no
description:
set linked channels filtering
type: string
readonly: no
required: no
description:
set linked channels filtering
type: string
readonly: no
required: no
description:
set the RMS value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double
description:
set the RMS value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
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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