Interface FFCAudioCaptureOptions

interface FFCAudioCaptureOptions {
    autoGainControl?: ConstrainBoolean;
    channelCount?: ConstrainULong;
    deviceId?: ConstrainDOMString;
    echoCancellation?: ConstrainBoolean;
    latency?: ConstrainDouble;
    noiseSuppression?: ConstrainBoolean;
    processor?: FFCAudioTrackProcessor;
    sampleRate?: ConstrainULong;
    sampleSize?: ConstrainULong;
    voiceIsolation?: ConstrainBoolean;
}