AudioEngine

Uses WaveSurfer's RecordPlugin for capture and lamejs for MP3 transcoding. Emits state changes via onChange(), matching the CameraManager pattern.

Constructors

Constructor

new AudioEngine(options): AudioEngine;

Parameters

Returns

AudioEngine

Accessors

duration

Get Signature

get duration(): number;

Returns

number

error

Get Signature

get error(): string | null;

Returns

string | null

isInitialized

Get Signature

get isInitialized(): boolean;

Returns

boolean

state

Get Signature

get state(): RecordingState;

Returns

RecordingState

Methods

cancelRecording()

cancelRecording(): void;

Cancel an in-progress recording without transcoding.

Returns

void

destroy()

destroy(): void;

Release all resources.

Returns

void

onChange()

onChange(_event, cb): () => void;

Subscribe to state changes. Returns an unsubscribe function.

Parameters

Returns

() => void

startRecording()

startRecording(): Promise<boolean>;

Start recording audio. Returns true on success.

Returns

Promise<boolean>

stopRecording()

stopRecording(): Promise<AudioRecording | null>;

Stop recording and transcode to MP3. Returns the recording, or null on failure.

Returns

Promise<AudioRecording | null>