Hooking up audio network adaptor to VoE.

webrtc/voice_engine/network_predictor.h

-/*
- *  Copyright (c) 2014 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_VOICE_ENGINE_NETWORK_PREDICTOR_H_
-#define WEBRTC_VOICE_ENGINE_NETWORK_PREDICTOR_H_
-
-#include <memory>
-
-#include "webrtc/base/exp_filter.h"
-#include "webrtc/system_wrappers/include/clock.h"
-
-namespace webrtc {
-
-namespace voe {
-
-// NetworkPredictor is to predict network conditions e.g., packet loss rate, for
-// sender and/or receiver to cope with changes in the network condition.
-class NetworkPredictor {
- public:
-  explicit NetworkPredictor(Clock* clock);
-  ~NetworkPredictor() {}
-
-  // Gets the predicted packet loss rate.
-  uint8_t GetLossRate();
-
-  // Updates the packet loss rate predictor, on receiving a new observation of
-  // packet loss rate from past. Input packet loss rate should be in the
-  // interval [0, 255].
-  void UpdatePacketLossRate(uint8_t loss_rate);
-
- private:
-  Clock* clock_;
-  int64_t last_loss_rate_update_time_ms_;
-
-  // An exponential filter is used to predict packet loss rate.
-  std::unique_ptr<rtc::ExpFilter> loss_rate_filter_;
-};
-
-}  // namespace voe
-}  // namespace webrtc
-#endif  // WEBRTC_VOICE_ENGINE_NETWORK_PREDICTOR_H_