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