In end-to-end PeerConnection tests, allow video to be downscaled.

webrtc/api/peerconnection_unittest.cc

 /*
  *  Copyright 2012 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 1283 matching lines @@
     EXPECT_EQ(pc2_video_received, receiving_client_->video_frames_received());
   }
 
   void VerifyRenderedSize(int width, int height) {
     VerifyRenderedSize(width, height, webrtc::kVideoRotation_0);
   }
 
   void VerifyRenderedSize(int width,
                           int height,
                           webrtc::VideoRotation rotation) {
-    EXPECT_EQ(width, receiving_client()->rendered_width());
-    EXPECT_EQ(height, receiving_client()->rendered_height());
+    double expected_aspect_ratio = static_cast<double>(width) / height;
+    double receiving_client_rendered_aspect_ratio =
+        static_cast<double>(receiving_client()->rendered_width()) /
+        receiving_client()->rendered_height();
+    double initializing_client_rendered_aspect_ratio =
+        static_cast<double>(initializing_client()->rendered_width()) /
+        initializing_client()->rendered_height();
+    EXPECT_EQ(expected_aspect_ratio, receiving_client_rendered_aspect_ratio);
+    EXPECT_EQ(expected_aspect_ratio, initializing_client_rendered_aspect_ratio);
+
     EXPECT_EQ(rotation, receiving_client()->rendered_rotation());
-    EXPECT_EQ(width, initializing_client()->rendered_width());
-    EXPECT_EQ(height, initializing_client()->rendered_height());
     EXPECT_EQ(rotation, initializing_client()->rendered_rotation());
 
     // Verify size of the local preview.
     EXPECT_EQ(width, initializing_client()->local_rendered_width());
     EXPECT_EQ(height, initializing_client()->local_rendered_height());
   }
 
   void VerifySessionDescriptions() {
     initiating_client_->VerifyRejectedMediaInSessionDescription();
     receiving_client_->VerifyRejectedMediaInSessionDescription();
@@ skipping 1483 matching lines @@
   server.urls.push_back("turn:hostname2");
   servers.push_back(server);
   EXPECT_TRUE(webrtc::ParseIceServers(servers, &stun_servers_, &turn_servers_));
   EXPECT_EQ(2U, turn_servers_.size());
   EXPECT_NE(turn_servers_[0].priority, turn_servers_[1].priority);
 }
 
 #endif // if !defined(THREAD_SANITIZER)
 
 }  // namespace