WaveformDocument class

An arrangement of the source. An export now writes exactly this arrangement.

The document is non-destructive. Nothing here decodes, copies or changes audio. The source stays untouched until an export reads it.

Constructors

WaveformDocument(List<WaveformRegion> regions)

const

WaveformDocument.of(WaveformPeaks peaks)

The whole source, unedited.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isEmpty → bool

no setter

lengthInSamples → int

Length of the result, in samples.

no setter

regions → List<WaveformRegion>

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

applying(WaveformEdit edit) → WaveformDocument

Applies edit and returns a new document. This document never changes.

durationIn(WaveformTimeline timeline) → Duration

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

previewPeaks(WaveformPeaks source) → WaveformPeaks

Peaks for the edited result, derived from source with no decode.

sourceOf(int outputSample) → int?

Where outputSample came from. Null past the end.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited