Android SurfaceViewRenderer: Add tests for onMeasure()

talk/app/webrtc/java/src/org/webrtc/VideoRenderer.java

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * 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,
@@ skipping 18 matching lines @@
 
 import java.nio.ByteBuffer;
 
 /**
  * Java version of VideoRendererInterface.  In addition to allowing clients to
  * define their own rendering behavior (by passing in a Callbacks object), this
  * class also provides a createGui() method for creating a GUI-rendering window
  * on various platforms.
  */
 public class VideoRenderer {
-
-  /** Java version of cricket::VideoFrame. Frames are only constructed from native code. */
+  /**
+   * Java version of cricket::VideoFrame. Frames are only constructed from native code and test
+   * code.
+   */
   public static class I420Frame {
     public final int width;
     public final int height;
     public final int[] yuvStrides;
     public ByteBuffer[] yuvPlanes;
     public final boolean yuvFrame;
     // Matrix that transforms standard coordinates to their proper sampling locations in
     // the texture. This transform compensates for any properties of the video source that
     // cause it to appear different from a normalized texture. This matrix does not take
     // |rotationDegree| into account.
     public final float[] samplingMatrix;
     public int textureId;
     // Frame pointer in C++.
     private long nativeFramePointer;
 
     // rotationDegree is the degree that the frame must be rotated clockwisely
     // to be rendered correctly.
     public int rotationDegree;
 
     /**
      * Construct a frame of the given dimensions with the specified planar data.
      */
-    private I420Frame(
-        int width, int height, int rotationDegree,
-        int[] yuvStrides, ByteBuffer[] yuvPlanes, long nativeFramePointer) {
+    I420Frame(int width, int height, int rotationDegree, int[] yuvStrides, ByteBuffer[] yuvPlanes,
+        long nativeFramePointer) {
       this.width = width;
       this.height = height;
       this.yuvStrides = yuvStrides;
       this.yuvPlanes = yuvPlanes;
       this.yuvFrame = true;
       this.rotationDegree = rotationDegree;
       this.nativeFramePointer = nativeFramePointer;
       if (rotationDegree % 90 != 0) {
         throw new IllegalArgumentException("Rotation degree not multiple of 90: " + rotationDegree);
       }
       // The convention in WebRTC is that the first element in a ByteBuffer corresponds to the
       // top-left corner of the image, but in glTexImage2D() the first element corresponds to the
       // bottom-left corner. This discrepancy is corrected by setting a vertical flip as sampling
       // matrix.
       samplingMatrix = new float[] {
           1,  0, 0, 0,
           0, -1, 0, 0,
           0,  0, 1, 0,
           0,  1, 0, 1};
     }
 
     /**
      * Construct a texture frame of the given dimensions with data in SurfaceTexture
      */
-    private I420Frame(
-        int width, int height, int rotationDegree,
-        int textureId, float[] samplingMatrix, long nativeFramePointer) {
+    I420Frame(int width, int height, int rotationDegree, int textureId, float[] samplingMatrix,
+        long nativeFramePointer) {
       this.width = width;
       this.height = height;
       this.yuvStrides = null;
       this.yuvPlanes = null;
       this.samplingMatrix = samplingMatrix;
       this.textureId = textureId;
       this.yuvFrame = false;
       this.rotationDegree = rotationDegree;
       this.nativeFramePointer = nativeFramePointer;
       if (rotationDegree % 90 != 0) {
@@ skipping 78 matching lines @@
   }
 
   private static native long nativeCreateGuiVideoRenderer(int x, int y);
   private static native long nativeWrapVideoRenderer(Callbacks callbacks);
 
   private static native void freeGuiVideoRenderer(long nativeVideoRenderer);
   private static native void freeWrappedVideoRenderer(long nativeVideoRenderer);
 
   private static native void releaseNativeFrame(long nativeFramePointer);
 }