Interface MediaTrackSettings

interface MediaTrackSettings {
    aspectRatio?: number;
    autoGainControl?: boolean;
    backgroundBlur?: boolean;
    channelCount?: number;
    deviceId?: string;
    displaySurface?: string;
    echoCancellation?: boolean;
    facingMode?: string;
    frameRate?: number;
    groupId?: string;
    height?: number;
    noiseSuppression?: boolean;
    sampleRate?: number;
    sampleSize?: number;
    width?: number;
}