Porcupine class

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

delete() → void

Frees memory that was allocated for Porcupine

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

process(List<int>? frame) → int

Process a frame of audio with the wake word engine.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

frameLength → int

The number of audio samples per frame required by Porcupine

no setter

sampleRate → int

The audio sample rate required by Porcupine

no setter

version → String

Porcupine version string

no setter

Static Methods

fromKeywordPaths(List<String?>? keywordPaths, {String? modelPath, List<double>? sensitivities}) → Future<Porcupine>

Static creator for initializing Porcupine from a list of paths to custom keyword files

fromKeywords(List<String?>? keywords, {String? modelPath, List<double>? sensitivities}) → Future<Porcupine>

Static creator for initializing Porcupine from a selection of built-in keywords

Constants

BUILT_IN_KEYWORDS → const List<String>

a list of built-in keywords