modules/video_processing: refactor interface->include + more.

webrtc/modules/video_processing/main/source/video_decimator.h

-/*
- *  Copyright (c) 2011 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_MODULES_VIDEO_PROCESSING_MAIN_SOURCE_VIDEO_DECIMATOR_H
-#define WEBRTC_MODULES_VIDEO_PROCESSING_MAIN_SOURCE_VIDEO_DECIMATOR_H
-
-#include "webrtc/modules/include/module_common_types.h"
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-
-class VPMVideoDecimator {
- public:
-  VPMVideoDecimator();
-  ~VPMVideoDecimator();
-
-  void Reset();
-
-  void EnableTemporalDecimation(bool enable);
-
-  void SetTargetFramerate(int frame_rate);
-
-  bool DropFrame();
-
-  void UpdateIncomingframe_rate();
-
-  // Get Decimated Frame Rate/Dimensions.
-  uint32_t Decimatedframe_rate();
-
-  // Get input frame rate.
-  uint32_t Inputframe_rate();
-
- private:
-  void ProcessIncomingframe_rate(int64_t now);
-
-  enum { kFrameCountHistory_size = 90};
-  enum { kFrameHistoryWindowMs = 2000};
-
-  // Temporal decimation.
-  int32_t overshoot_modifier_;
-  uint32_t drop_count_;
-  uint32_t keep_count_;
-  uint32_t target_frame_rate_;
-  float incoming_frame_rate_;
-  int64_t incoming_frame_times_[kFrameCountHistory_size];
-  bool enable_temporal_decimation_;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_VIDEO_PROCESSING_MAIN_SOURCE_VIDEO_DECIMATOR_H