实时语音识别

private _builder: QCloud.RealTime.Builder = new QCloud.RealTime.Builder
...
this._builder.appID = this._app_id
this._builder.secretID = this._secret_id
this._builder.secretKey = this._secret_key

this._controller = this._builder.build(
      this._source, {
      onSlice: (data, raw) => {
        console.log(`----- ${data}`)
        this._tmp_result = data
      },
      onSegment: (data, raw) => {
        console.log(`----- ${data}`)
        this._result += data
        this._tmp_result = ''
      },
      onData(data) {
        console.log(`----- ${data}}`)
      },
      onSilence: () => {
        this._controller?.cancel()
        console.log(`----- silence`)
      },
      onVolume: (db) => {
        this._volume = db
      },
      onLogger(level, message) {
        console.log(`${message}`)
      },
    })

this._controller!.stop()