AppRTCDemo: Render each video in a separate SurfaceView

talk/app/webrtc/java/android/org/webrtc/EglBase.java

 /*
  * libjingle
  * Copyright 2015 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 109 matching lines @@
   }
 
   public EGLContext getContext() {
     return eglContext;
   }
 
   public boolean hasSurface() {
     return eglSurface != EGL14.EGL_NO_SURFACE;
   }
 
+  public int surfaceWidth() {
+    final int widthArray[] = new int[1];
+    EGL14.eglQuerySurface(eglDisplay, eglSurface, EGL14.EGL_WIDTH, widthArray, 0);
+    return widthArray[0];
+  }
+
+  public int surfaceHeight() {
+    final int heightArray[] = new int[1];
+    EGL14.eglQuerySurface(eglDisplay, eglSurface, EGL14.EGL_HEIGHT, heightArray, 0);
+    return heightArray[0];
+  }
+
   public void releaseSurface() {
     if (eglSurface != EGL14.EGL_NO_SURFACE) {
       EGL14.eglDestroySurface(eglDisplay, eglSurface);
       eglSurface = EGL14.EGL_NO_SURFACE;
     }
   }
 
   private void checkIsNotReleased() {
     if (eglDisplay == EGL14.EGL_NO_DISPLAY || eglContext == EGL14.EGL_NO_CONTEXT
         || eglConfig == null) {
@@ skipping 88 matching lines @@
       EGLContext sharedContext, EGLDisplay eglDisplay, EGLConfig eglConfig) {
     int[] contextAttributes = {EGL14.EGL_CONTEXT_CLIENT_VERSION, 2, EGL14.EGL_NONE};
     EGLContext eglContext =
         EGL14.eglCreateContext(eglDisplay, eglConfig, sharedContext, contextAttributes, 0);
     if (eglContext == EGL14.EGL_NO_CONTEXT) {
       throw new RuntimeException("Failed to create EGL context");
     }
     return eglContext;
   }
 }