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      1 /*
      2  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 #ifndef WEBRTC_VIDEO_ENGINE_TEST_COMMON_FRAME_GENERATOR_CAPTURER_H_
     11 #define WEBRTC_VIDEO_ENGINE_TEST_COMMON_FRAME_GENERATOR_CAPTURER_H_
     12 
     13 #include "webrtc/system_wrappers/interface/scoped_ptr.h"
     14 #include "webrtc/test/video_capturer.h"
     15 #include "webrtc/typedefs.h"
     16 
     17 namespace webrtc {
     18 
     19 class CriticalSectionWrapper;
     20 class EventWrapper;
     21 class ThreadWrapper;
     22 
     23 namespace test {
     24 
     25 class FrameGenerator;
     26 
     27 class FrameGeneratorCapturer : public VideoCapturer {
     28  public:
     29   static FrameGeneratorCapturer* Create(VideoSendStreamInput* input,
     30                                         size_t width,
     31                                         size_t height,
     32                                         int target_fps,
     33                                         Clock* clock);
     34 
     35   static FrameGeneratorCapturer* CreateFromYuvFile(VideoSendStreamInput* input,
     36                                                    const char* file_name,
     37                                                    size_t width,
     38                                                    size_t height,
     39                                                    int target_fps,
     40                                                    Clock* clock);
     41   virtual ~FrameGeneratorCapturer();
     42 
     43   virtual void Start() OVERRIDE;
     44   virtual void Stop() OVERRIDE;
     45 
     46   int64_t first_frame_capture_time() const { return first_frame_capture_time_; }
     47 
     48  private:
     49   FrameGeneratorCapturer(Clock* clock,
     50                          VideoSendStreamInput* input,
     51                          FrameGenerator* frame_generator,
     52                          int target_fps);
     53   bool Init();
     54   void InsertFrame();
     55   static bool Run(void* obj);
     56 
     57   Clock* const clock_;
     58   bool sending_;
     59 
     60   scoped_ptr<EventWrapper> tick_;
     61   scoped_ptr<CriticalSectionWrapper> lock_;
     62   scoped_ptr<ThreadWrapper> thread_;
     63   scoped_ptr<FrameGenerator> frame_generator_;
     64 
     65   int target_fps_;
     66 
     67   int64_t first_frame_capture_time_;
     68 };
     69 }  // test
     70 }  // webrtc
     71 
     72 #endif  // WEBRTC_VIDEO_ENGINE_TEST_COMMON_FRAME_GENERATOR_CAPTURER_H_
     73