Revert "Add concept of whether video renderer supports rotation."

This reverts commit 0ad48935fc5b92be6e10924a9ee3b0dc39c79104.

TBR=guoweis@webrtc.org

BUG=

Review URL: https://webrtc-codereview.appspot.com/41199004

Cr-Commit-Position: refs/heads/master@{#8663}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8663 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/app/webrtc/videotrack_unittest.cc b/talk/app/webrtc/videotrack_unittest.cc
index 529866d..263fefc 100644
--- a/talk/app/webrtc/videotrack_unittest.cc
+++ b/talk/app/webrtc/videotrack_unittest.cc
@@ -43,132 +43,57 @@
 using webrtc::VideoTrack;
 using webrtc::VideoTrackInterface;
 
-namespace {
-
-class WebRtcVideoTestFrame : public cricket::WebRtcVideoFrame {
- public:
-  using cricket::WebRtcVideoFrame::SetRotation;
-};
-
-}  // namespace
-
-class VideoTrackTest : public testing::Test {
- public:
-  VideoTrackTest() {
-    static const char kVideoTrackId[] = "track_id";
-
-    channel_manager_.reset(new cricket::ChannelManager(
-        new cricket::FakeMediaEngine(), new cricket::FakeDeviceManager(),
-        rtc::Thread::Current()));
-    EXPECT_TRUE(channel_manager_->Init());
-    video_track_ = VideoTrack::Create(
-        kVideoTrackId,
-        VideoSource::Create(channel_manager_.get(),
-                            new webrtc::RemoteVideoCapturer(), NULL));
-  }
-
- protected:
-  rtc::scoped_ptr<cricket::ChannelManager> channel_manager_;
-  rtc::scoped_refptr<VideoTrackInterface> video_track_;
-};
-
 // Test adding renderers to a video track and render to them by providing
 // frames to the source.
-TEST_F(VideoTrackTest, RenderVideo) {
-  // FakeVideoTrackRenderer register itself to |video_track_|
-  rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_1(
-      new FakeVideoTrackRenderer(video_track_.get()));
+TEST(VideoTrack, RenderVideo) {
+  static const char kVideoTrackId[] = "track_id";
 
-  cricket::VideoRenderer* renderer_input =
-      video_track_->GetSource()->FrameInput();
-  ASSERT_FALSE(renderer_input == NULL);
+  rtc::scoped_ptr<cricket::ChannelManager> channel_manager_;
+  channel_manager_.reset(
+    new cricket::ChannelManager(new cricket::FakeMediaEngine(),
+                                new cricket::FakeDeviceManager(),
+                                rtc::Thread::Current()));
+  ASSERT_TRUE(channel_manager_->Init());
+  rtc::scoped_refptr<VideoTrackInterface> video_track(
+      VideoTrack::Create(kVideoTrackId,
+                         VideoSource::Create(channel_manager_.get(),
+                                             new webrtc::RemoteVideoCapturer(),
+                                             NULL)));
+  // FakeVideoTrackRenderer register itself to |video_track|
+  rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_1(
+      new FakeVideoTrackRenderer(video_track.get()));
+
+  cricket::VideoRenderer* render_input = video_track->GetSource()->FrameInput();
+  ASSERT_FALSE(render_input == NULL);
 
   cricket::WebRtcVideoFrame frame;
   frame.InitToBlack(123, 123, 1, 1, 0, 0);
-  renderer_input->RenderFrame(&frame);
+  render_input->RenderFrame(&frame);
   EXPECT_EQ(1, renderer_1->num_rendered_frames());
 
+  EXPECT_EQ(1, renderer_1->num_set_sizes());
   EXPECT_EQ(123, renderer_1->width());
   EXPECT_EQ(123, renderer_1->height());
 
-  // FakeVideoTrackRenderer register itself to |video_track_|
+  // FakeVideoTrackRenderer register itself to |video_track|
   rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_2(
-      new FakeVideoTrackRenderer(video_track_.get()));
+      new FakeVideoTrackRenderer(video_track.get()));
 
-  renderer_input->RenderFrame(&frame);
+  render_input->RenderFrame(&frame);
 
+  EXPECT_EQ(1, renderer_1->num_set_sizes());
   EXPECT_EQ(123, renderer_1->width());
   EXPECT_EQ(123, renderer_1->height());
+  EXPECT_EQ(1, renderer_2->num_set_sizes());
   EXPECT_EQ(123, renderer_2->width());
   EXPECT_EQ(123, renderer_2->height());
 
   EXPECT_EQ(2, renderer_1->num_rendered_frames());
   EXPECT_EQ(1, renderer_2->num_rendered_frames());
 
-  video_track_->RemoveRenderer(renderer_1.get());
-  renderer_input->RenderFrame(&frame);
+  video_track->RemoveRenderer(renderer_1.get());
+  render_input->RenderFrame(&frame);
 
   EXPECT_EQ(2, renderer_1->num_rendered_frames());
   EXPECT_EQ(2, renderer_2->num_rendered_frames());
 }
-
-// Test adding renderers which support and don't support rotation and receive
-// the right frame.
-TEST_F(VideoTrackTest, RenderVideoWithPendingRotation) {
-  const size_t kWidth = 800;
-  const size_t kHeight = 400;
-
-  // Add a renderer which supports rotation.
-  rtc::scoped_ptr<FakeVideoTrackRenderer> rotating_renderer(
-      new FakeVideoTrackRenderer(video_track_.get(), true));
-
-  cricket::VideoRenderer* renderer_input =
-      video_track_->GetSource()->FrameInput();
-  ASSERT_FALSE(renderer_input == NULL);
-
-  // Create a frame with rotation 90 degree.
-  WebRtcVideoTestFrame frame;
-  frame.InitToBlack(kWidth, kHeight, 1, 1, 0, 0);
-  frame.SetRotation(webrtc::kVideoRotation_90);
-
-  // rotating_renderer should see the frame unrotated.
-  renderer_input->RenderFrame(&frame);
-  EXPECT_EQ(1, rotating_renderer->num_rendered_frames());
-  EXPECT_EQ(kWidth, rotating_renderer->width());
-  EXPECT_EQ(kHeight, rotating_renderer->height());
-  EXPECT_EQ(&frame, rotating_renderer->last_frame());
-
-  // Add 2nd renderer which doesn't support rotation.
-  rtc::scoped_ptr<FakeVideoTrackRenderer> non_rotating_renderer(
-      new FakeVideoTrackRenderer(video_track_.get(), false));
-
-  // Render the same 90 degree frame.
-  renderer_input->RenderFrame(&frame);
-
-  // rotating_renderer should see the same frame.
-  EXPECT_EQ(kWidth, rotating_renderer->width());
-  EXPECT_EQ(kHeight, rotating_renderer->height());
-  EXPECT_EQ(&frame, rotating_renderer->last_frame());
-
-  // non_rotating_renderer should see the frame rotated.
-  EXPECT_EQ(kHeight, non_rotating_renderer->width());
-  EXPECT_EQ(kWidth, non_rotating_renderer->height());
-  EXPECT_NE(&frame, non_rotating_renderer->last_frame());
-
-  // Render the same 90 degree frame the 3rd time.
-  renderer_input->RenderFrame(&frame);
-
-  // Now render a frame without rotation.
-  frame.SetRotation(webrtc::kVideoRotation_0);
-  renderer_input->RenderFrame(&frame);
-
-  // rotating_renderer should still only have 1 setsize.
-  EXPECT_EQ(kWidth, rotating_renderer->width());
-  EXPECT_EQ(kHeight, rotating_renderer->height());
-  EXPECT_EQ(&frame, rotating_renderer->last_frame());
-
-  // render_2 should have a new size but should have the same frame.
-  EXPECT_EQ(kWidth, non_rotating_renderer->width());
-  EXPECT_EQ(kHeight, non_rotating_renderer->height());
-  EXPECT_EQ(&frame, non_rotating_renderer->last_frame());
-}