video_engine/test/common/vcm_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_VIDEO_ENGINE_TEST_COMMON_VCM_CAPTURER_H_
#define WEBRTC_VIDEO_ENGINE_TEST_COMMON_VCM_CAPTURER_H_

#include "webrtc/common_types.h"
#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
#include "webrtc/modules/video_capture/include/video_capture.h"
#include "webrtc/video_engine/test/common/video_capturer.h"

namespace webrtc {
namespace test {

class VcmCapturer : public VideoCapturer, public VideoCaptureDataCallback {
 public:
  static VcmCapturer* Create(newapi::VideoSendStreamInput* input, size_t width,
                             size_t height, size_t target_fps);
  virtual ~VcmCapturer();

  virtual void Start() OVERRIDE;
  virtual void Stop() OVERRIDE;

  virtual void OnIncomingCapturedFrame(
      const int32_t id, I420VideoFrame& frame) OVERRIDE;  // NOLINT
  virtual void OnIncomingCapturedEncodedFrame(const int32_t id,
                                              VideoFrame& frame,
                                              VideoCodecType codec_type)
      OVERRIDE;
  virtual void OnCaptureDelayChanged(const int32_t id, const int32_t delay)
      OVERRIDE;

 private:
  explicit VcmCapturer(newapi::VideoSendStreamInput* input);
  bool Init(size_t width, size_t height, size_t target_fps);
  void Destroy();

  bool started_;
  VideoCaptureModule* vcm_;
  VideoCaptureCapability capability_;

  uint32_t last_timestamp_;
};
}  // test
}  // webrtc

#endif  // WEBRTC_VIDEO_ENGINE_TEST_COMMON_VCM_CAPTURER_H_