Class AISpeechStreamRecognizer

智能语音转文字的能力 本接口通过WebSocket与云端ASR服务引擎建立连接，流式识别传入的语音流及返回识别文本。

Hierarchy

  • Singleton
    • AISpeechStreamRecognizer

Properties

eventEmitter initialized

Accessors

Instance

Methods

init offEventEmitter startRecognizer stopRecognizer

Properties

eventEmitter

eventEmitter: undefined | EventEmitter<IAISpeechStreamRecognizerEventMap>

initialized

initialized: boolean = false

Accessors

Static Instance

Methods

init

  • init(wsUrl, metaInfo?): void

  • 通过websocket,连接ASR云服务

    Parameters

    • wsUrl: string
    • Optional metaInfo: IMetaInfo

      appId和userId

    Returns void

offEventEmitter

  • offEventEmitter(): void

  • 取消事件监听 说明:stopRecognizer 报错的时候需要在调用一次

    Returns void

startRecognizer

  • startRecognizer(audioTrack): void

  • 开始语音识别

    Parameters

    • audioTrack: MediaStreamTrack

    Returns void

stopRecognizer

  • stopRecognizer(): Promise<null | string>

  • 停止语音识别

    Returns Promise<null | string>

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