DrmeterEffect class final

Configuration for the drmeter audio effect.

Measure audio dynamic range.

DR values of 14 and higher is found in very dynamic material. DR of 8 to 13 is found in transition material. And anything less that 8 have very poor dynamics and is very compressed.

The filter accepts the following options:

Parameters:

• length: Set window length in seconds used to split audio into segments of equal length. Default is 3 seconds. (range .01..10, default 3)

Inheritance

• Object
• AudioEffect
• DrmeterEffect

Constructors

DrmeterEffect({bool enabled = true, double length = 3.0})

Creates an DrmeterEffect with the given parameter values.

const

Properties

enabled → bool

Whether this effect is applied. false keeps it in the list, with its settings, without inserting it in the chain.

final

filter → AudioFilter

The filter this stage runs, as a typed identifier (null for a RawAudioEffect).

no setter, override

filterName → String

The lavfi filter this stage runs, e.g. equalizer.

no setter, override

hashCode → int

The hash code for this object.

no setter, override

length → double

set the window length

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copyWith({bool? enabled, double? length}) → DrmeterEffect

Returns a copy of this DrmeterEffect with the given fields replaced.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toFilterString() → String

Returns the audio chain entry for this effect. Only non-default parameters are emitted.

override

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override

Constants

lengthDefault → const double

Default value for length.

lengthMax → const double

Maximum value for length.

lengthMin → const double

Minimum value for length.