WebIDLpedia

Definition

Media Capture and Streams defines MediaTrackSupportedConstraints

dictionary MediaTrackSupportedConstraints {
  boolean width = true;
  boolean height = true;
  boolean aspectRatio = true;
  boolean frameRate = true;
  boolean facingMode = true;
  boolean resizeMode = true;
  boolean sampleRate = true;
  boolean sampleSize = true;
  boolean echoCancellation = true;
  boolean autoGainControl = true;
  boolean noiseSuppression = true;
  boolean latency = true;
  boolean channelCount = true;
  boolean deviceId = true;
  boolean groupId = true;
};

This dictionary is extended in the following specifications:

• MediaStream Image Capture

  
  
  partial dictionary MediaTrackSupportedConstraints {
    boolean whiteBalanceMode = true;
    boolean exposureMode = true;
    boolean focusMode = true;
    boolean pointsOfInterest = true;
  
    boolean exposureCompensation = true;
    boolean exposureTime = true;
    boolean colorTemperature = true;
    boolean iso = true;
  
    boolean brightness = true;
    boolean contrast = true;
    boolean pan = true;
    boolean saturation = true;
    boolean sharpness = true;
    boolean focusDistance = true;
    boolean tilt = true;
    boolean zoom = true;
    boolean torch = true;
  };

• Screen Capture

  
  
  partial dictionary MediaTrackSupportedConstraints {
    boolean displaySurface = true;
    boolean logicalSurface = true;
    boolean cursor = true;
    boolean restrictOwnAudio = true;
    boolean suppressLocalAudioPlayback = true;
  };

dictionary MediaTrackSupportedConstraints {
  boolean width = true;
  boolean height = true;
  boolean aspectRatio = true;
  boolean frameRate = true;
  boolean facingMode = true;
  boolean resizeMode = true;
  boolean sampleRate = true;
  boolean sampleSize = true;
  boolean echoCancellation = true;
  boolean autoGainControl = true;
  boolean noiseSuppression = true;
  boolean latency = true;
  boolean channelCount = true;
  boolean deviceId = true;
  boolean groupId = true;
  boolean whiteBalanceMode = true;
  boolean exposureMode = true;
  boolean focusMode = true;
  boolean pointsOfInterest = true;

  boolean exposureCompensation = true;
  boolean exposureTime = true;
  boolean colorTemperature = true;
  boolean iso = true;

  boolean brightness = true;
  boolean contrast = true;
  boolean pan = true;
  boolean saturation = true;
  boolean sharpness = true;
  boolean focusDistance = true;
  boolean tilt = true;
  boolean zoom = true;
  boolean torch = true;
  boolean displaySurface = true;
  boolean logicalSurface = true;
  boolean cursor = true;
  boolean restrictOwnAudio = true;
  boolean suppressLocalAudioPlayback = true;
};

Referring IDL interfaces/dictionaries

• MediaDevices

Referring specifications

• MediaStream Image Capture refers to MediaTrackSupportedConstraints
• Screen Capture refers to MediaTrackSupportedConstraints