WebIDLpedia

Definition

Media Capture and Streams defines MediaTrackConstraintSet

dictionary MediaTrackConstraintSet {
  ConstrainULong width;
  ConstrainULong height;
  ConstrainDouble aspectRatio;
  ConstrainDouble frameRate;
  ConstrainDOMString facingMode;
  ConstrainDOMString resizeMode;
  ConstrainULong sampleRate;
  ConstrainULong sampleSize;
  ConstrainBoolean echoCancellation;
  ConstrainBoolean autoGainControl;
  ConstrainBoolean noiseSuppression;
  ConstrainDouble latency;
  ConstrainULong channelCount;
  ConstrainDOMString deviceId;
  ConstrainDOMString groupId;
  ConstrainBoolean backgroundBlur;
};

This dictionary is extended in the following specifications:

• MediaStream Image Capture

  
  
  partial dictionary MediaTrackConstraintSet {
    ConstrainDOMString           whiteBalanceMode;
    ConstrainDOMString           exposureMode;
    ConstrainDOMString           focusMode;
    ConstrainPoint2D             pointsOfInterest;
  
    ConstrainDouble              exposureCompensation;
    ConstrainDouble              exposureTime;
    ConstrainDouble              colorTemperature;
    ConstrainDouble              iso;
  
    ConstrainDouble              brightness;
    ConstrainDouble              contrast;
    ConstrainDouble              saturation;
    ConstrainDouble              sharpness;
  
    ConstrainDouble              focusDistance;
    (boolean or ConstrainDouble) pan;
    (boolean or ConstrainDouble) tilt;
    (boolean or ConstrainDouble) zoom;
  
    ConstrainBoolean             torch;
  };

• Screen Capture

  
  
  partial dictionary MediaTrackConstraintSet {
    ConstrainDOMString displaySurface;
    ConstrainBoolean logicalSurface;
    ConstrainDOMString cursor;
    ConstrainBoolean restrictOwnAudio;
    ConstrainBoolean suppressLocalAudioPlayback;
  };

dictionary MediaTrackConstraintSet {
  ConstrainULong width;
  ConstrainULong height;
  ConstrainDouble aspectRatio;
  ConstrainDouble frameRate;
  ConstrainDOMString facingMode;
  ConstrainDOMString resizeMode;
  ConstrainULong sampleRate;
  ConstrainULong sampleSize;
  ConstrainBoolean echoCancellation;
  ConstrainBoolean autoGainControl;
  ConstrainBoolean noiseSuppression;
  ConstrainDouble latency;
  ConstrainULong channelCount;
  ConstrainDOMString deviceId;
  ConstrainDOMString groupId;
  ConstrainBoolean backgroundBlur;
  ConstrainDOMString           whiteBalanceMode;
  ConstrainDOMString           exposureMode;
  ConstrainDOMString           focusMode;
  ConstrainPoint2D             pointsOfInterest;

  ConstrainDouble              exposureCompensation;
  ConstrainDouble              exposureTime;
  ConstrainDouble              colorTemperature;
  ConstrainDouble              iso;

  ConstrainDouble              brightness;
  ConstrainDouble              contrast;
  ConstrainDouble              saturation;
  ConstrainDouble              sharpness;

  ConstrainDouble              focusDistance;
  (boolean or ConstrainDouble) pan;
  (boolean or ConstrainDouble) tilt;
  (boolean or ConstrainDouble) zoom;

  ConstrainBoolean             torch;
  ConstrainDOMString displaySurface;
  ConstrainBoolean logicalSurface;
  ConstrainDOMString cursor;
  ConstrainBoolean restrictOwnAudio;
  ConstrainBoolean suppressLocalAudioPlayback;
};

Referring IDL interfaces/dictionaries

• MediaTrackConstraints

Referring specifications

• MediaStream Image Capture refers to MediaTrackConstraintSet
• Screen Capture refers to MediaTrackConstraintSet