MediaTrackSupportedConstraints
interface MediaTrackSupportedConstraints {
aspectRatio?: boolean;
autoGainControl?: boolean;
deviceId?: boolean;
echoCancellation?: boolean;
facingMode?: boolean;
frameRate?: boolean;
groupId?: boolean;
height?: boolean;
noiseSuppression?: boolean;
sampleRate?: boolean;
sampleSize?: boolean;
suppressLocalAudioPlayback?: boolean;
width?: boolean;
}