Media Capture Depth Stream Extensions API: focal length and depth range.

third_party/WebKit/public/platform/WebMediaStreamTrack.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 33 matching lines @@
   struct Settings {
     bool hasFrameRate() { return frameRate >= 0.0; }
     bool hasWidth() { return width >= 0; }
     bool hasHeight() { return height >= 0; }
     // The variables are read from
     // MediaStreamTrack::GetSettings only.
     double frameRate = -1.0;
     long width = -1;
     long height = -1;
     WebString deviceId;
+    // Media Capture Depth Stream Extensions.
+    double focalLengthX = 0.0;
+    double focalLengthY = 0.0;
+    double depthNear = 0.0;
+    double depthFar = 0.0;
   };
 
   class TrackData {
    public:
     TrackData() {}
     virtual ~TrackData() {}
     virtual void getSettings(Settings&) = 0;
   };
 
   WebMediaStreamTrack() {}
@@ skipping 38 matching lines @@
   BLINK_PLATFORM_EXPORT operator MediaStreamComponent*() const;
 #endif
 
  private:
   WebPrivatePtr<MediaStreamComponent> m_private;
 };
 
 }  // namespace blink
 
 #endif  // WebMediaStreamTrack_h