MediaTrackCapabilities constructor
      
      MediaTrackCapabilities({ 
    
    
- ULongRange width,
- ULongRange height,
- DoubleRange aspectRatio,
- DoubleRange frameRate,
- JSArray<JSString> facingMode,
- JSArray<JSString> resizeMode,
- ULongRange sampleRate,
- ULongRange sampleSize,
- JSArray<JSBoolean> echoCancellation,
- JSArray<JSBoolean> autoGainControl,
- JSArray<JSBoolean> noiseSuppression,
- DoubleRange latency,
- ULongRange channelCount,
- String deviceId,
- String groupId,
- JSArray<JSString> whiteBalanceMode,
- JSArray<JSString> exposureMode,
- JSArray<JSString> focusMode,
- MediaSettingsRange exposureCompensation,
- MediaSettingsRange exposureTime,
- MediaSettingsRange colorTemperature,
- MediaSettingsRange iso,
- MediaSettingsRange brightness,
- MediaSettingsRange contrast,
- MediaSettingsRange saturation,
- MediaSettingsRange sharpness,
- MediaSettingsRange focusDistance,
- MediaSettingsRange pan,
- MediaSettingsRange tilt,
- MediaSettingsRange zoom,
- JSArray<JSBoolean> torch,
- String displaySurface,
- bool logicalSurface,
- JSArray<JSString> cursor,
Implementation
external factory MediaTrackCapabilities({
  ULongRange width,
  ULongRange height,
  DoubleRange aspectRatio,
  DoubleRange frameRate,
  JSArray<JSString> facingMode,
  JSArray<JSString> resizeMode,
  ULongRange sampleRate,
  ULongRange sampleSize,
  JSArray<JSBoolean> echoCancellation,
  JSArray<JSBoolean> autoGainControl,
  JSArray<JSBoolean> noiseSuppression,
  DoubleRange latency,
  ULongRange channelCount,
  String deviceId,
  String groupId,
  JSArray<JSString> whiteBalanceMode,
  JSArray<JSString> exposureMode,
  JSArray<JSString> focusMode,
  MediaSettingsRange exposureCompensation,
  MediaSettingsRange exposureTime,
  MediaSettingsRange colorTemperature,
  MediaSettingsRange iso,
  MediaSettingsRange brightness,
  MediaSettingsRange contrast,
  MediaSettingsRange saturation,
  MediaSettingsRange sharpness,
  MediaSettingsRange focusDistance,
  MediaSettingsRange pan,
  MediaSettingsRange tilt,
  MediaSettingsRange zoom,
  JSArray<JSBoolean> torch,
  String displaySurface,
  bool logicalSurface,
  JSArray<JSString> cursor,
});