WIP: Android Camera2 capture implementation

webrtc/examples/androidapp/src/org/appspot/apprtc/CaptureQualityController.java

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 37 matching lines @@
 
   private final Comparator<CaptureFormat> compareFormats = new Comparator<CaptureFormat>() {
     @Override
     public int compare(CaptureFormat first, CaptureFormat second) {
       int firstFps = calculateFramerate(targetBandwidth, first);
       int secondFps = calculateFramerate(targetBandwidth, second);
 
      if (firstFps >= FRAMERATE_THRESHOLD && secondFps >= FRAMERATE_THRESHOLD
          || firstFps == secondFps) {
         // Compare resolution.
-        return first.width * first.height - second.width * second.height;
+        return first.size.width * first.size.height - second.size.width * second.size.height;
      } else {
         // Compare fps.
         return firstFps - secondFps;
      }
     }
   };
 
   @Override
   public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
     if (progress == 0) {
       width = 0;
       height = 0;
       framerate = 0;
       captureFormatText.setText(R.string.muted);
       return;
     }
 
     // Extract max bandwidth (in millipixels / second).
     long maxCaptureBandwidth = java.lang.Long.MIN_VALUE;
     for (CaptureFormat format : formats) {
       maxCaptureBandwidth = Math.max(maxCaptureBandwidth,
-          (long) format.width * format.height * format.maxFramerate);
+          (long) format.size.width * format.size.height * format.framerate.max);
     }
 
     // Fraction between 0 and 1.
     double bandwidthFraction = (double) progress / 100.0;
     // Make a log-scale transformation, still between 0 and 1.
     final double kExpConstant = 3.0;
     bandwidthFraction =
         (Math.exp(kExpConstant * bandwidthFraction) - 1) / (Math.exp(kExpConstant) - 1);
     targetBandwidth = bandwidthFraction * maxCaptureBandwidth;
 
     // Choose the best format given a target bandwidth.
     final CaptureFormat bestFormat = Collections.max(formats, compareFormats);
-    width = bestFormat.width;
-    height = bestFormat.height;
+    width = bestFormat.size.width;
+    height = bestFormat.size.height;
     framerate = calculateFramerate(targetBandwidth, bestFormat);
     captureFormatText.setText(width + "x" + height + " @ " + framerate + "fps");
   }
 
   @Override
   public void onStartTrackingTouch(SeekBar seekBar) {
   }
 
   @Override
   public void onStopTrackingTouch(SeekBar seekBar) {
     callEvents.onCaptureFormatChange(width, height, framerate);
   }
 
   // Return the highest frame rate possible based on bandwidth and format.
   private int calculateFramerate(double bandwidth, CaptureFormat format) {
-    return (int) Math.round(Math.min(format.maxFramerate,
-        (int) Math.round(bandwidth / (format.width * format.height))) / 1000.0);
+    return (int) Math.round(Math.min(format.framerate.max,
+        (int) Math.round(bandwidth / (format.size.width * format.size.height))) / 1000.0);
   }
 }