Add rotation to EncodedImage and make sure it is passed through encoders.

webrtc/test/frame_generator_capturer.h

 /*
  *  Copyright (c) 2013 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.
  */
 #ifndef WEBRTC_TEST_FRAME_GENERATOR_CAPTURER_H_
 #define WEBRTC_TEST_FRAME_GENERATOR_CAPTURER_H_
 
 #include <string>
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/platform_thread.h"
 #include "webrtc/base/scoped_ptr.h"
+#include "webrtc/common_video/rotation.h"
 #include "webrtc/test/video_capturer.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class CriticalSectionWrapper;
 class EventTimerWrapper;
 
 namespace test {
 
@@ skipping 11 matching lines @@
                                                    const std::string& file_name,
                                                    size_t width,
                                                    size_t height,
                                                    int target_fps,
                                                    Clock* clock);
   virtual ~FrameGeneratorCapturer();
 
   void Start() override;
   void Stop() override;
   void ForceFrame();
+  void SetFakeRotation(VideoRotation rotation);
 
   int64_t first_frame_capture_time() const { return first_frame_capture_time_; }
 
   FrameGeneratorCapturer(Clock* clock,
                          VideoCaptureInput* input,
                          FrameGenerator* frame_generator,
                          int target_fps);
   bool Init();
 
  private:
   void InsertFrame();
   static bool Run(void* obj);
 
   Clock* const clock_;
   bool sending_;
 
   rtc::scoped_ptr<EventTimerWrapper> tick_;
   rtc::CriticalSection lock_;
   rtc::PlatformThread thread_;
   rtc::scoped_ptr<FrameGenerator> frame_generator_;
 
   int target_fps_;
+  VideoRotation fake_rotation_ = kVideoRotation_0;
 
   int64_t first_frame_capture_time_;
 };
 }  // test
 }  // webrtc
 
 #endif  // WEBRTC_TEST_FRAME_GENERATOR_CAPTURER_H_