Filter: avfilter.dynaudnorm

Plugin Information

title: dynaudnorm
media types: Audio
description: Dynamic Audio Normalizer.
version: Lavfi9.12.100
creator: libavfilter maintainers

Notes

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.

Parameters

av.framelen

description: set the frame length in msec
type: integer
readonly: no
required: no
minimum: 10
maximum: 8000
default: 500

av.f

description: set the frame length in msec
type: integer
readonly: no
required: no
minimum: 10
maximum: 8000
default: 500

av.gausssize

description: set the filter size
type: integer
readonly: no
required: no
minimum: 3
maximum: 301
default: 31

av.g

description: set the filter size
type: integer
readonly: no
required: no
minimum: 3
maximum: 301
default: 31

av.peak

description: set the peak value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.95
format: double

av.p

description: set the peak value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0.95
format: double

av.maxgain

description: set the max amplification
type: float
readonly: no
required: no
minimum: 1
maximum: 100
default: 10
format: double

av.m

description: set the max amplification
type: float
readonly: no
required: no
minimum: 1
maximum: 100
default: 10
format: double

av.targetrms

description: set the target RMS
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.r

description: set the target RMS
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.coupling

description: set channel coupling
type: string
readonly: no
required: no

av.n

description: set channel coupling
type: string
readonly: no
required: no

av.correctdc

description: set DC correction
type: string
readonly: no
required: no

av.c

description: set DC correction
type: string
readonly: no
required: no

av.altboundary

description: set alternative boundary mode
type: string
readonly: no
required: no

av.b

description: set alternative boundary mode
type: string
readonly: no
required: no

av.compress

description: set the compress factor
type: float
readonly: no
required: no
minimum: 0
maximum: 30
default: 0
format: double

av.s

description: set the compress factor
type: float
readonly: no
required: no
minimum: 0
maximum: 30
default: 0
format: double

av.threshold

description: set the threshold value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.t

description: set the threshold value
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.channels

description: set channels to filter
type: string
readonly: no
required: no
default: ‘all’

av.h

description: set channels to filter
type: string
readonly: no
required: no
default: ‘all’

av.overlap

description: set the frame overlap
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.o

description: set the frame overlap
type: float
readonly: no
required: no
minimum: 0
maximum: 1
default: 0
format: double

av.curve

description: set the custom peak mapping curve
type: string
readonly: no
required: no

av.v

description: set the custom peak mapping curve
type: string
readonly: no
required: no

av.threads

description: Maximum number of threads
type: integer
readonly: no
required: no
minimum: 0
default: 0

position

description: The MLT position value to set on avfilter frames
type: string
readonly: no
required: no
default: frame
values:

  • frame
  • filter
  • source
  • producer

Search

Subscribe

Subscribe to News via RSS.

Recent Posts

About

MLT enables you to author, manage, and run multitrack audio/video compositions.
See our Hall of Fame
Copyright © 2008-2018 by Meltytech, LLC.

Social Links