bandwidth_estimator.h

// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd

#ifndef MPD_BASE_BANDWIDTH_ESTIMATOR_H_
#define MPD_BASE_BANDWIDTH_ESTIMATOR_H_

#include <stdint.h>

namespace shaka {

class BandwidthEstimator {
 public:
  explicit BandwidthEstimator(double target_segment_duration);
  ~BandwidthEstimator();

  void AddBlock(uint64_t size_in_bytes, double duration);

  uint64_t Estimate() const;

  uint64_t Max() const;

 private:
  BandwidthEstimator(const BandwidthEstimator&) = delete;
  BandwidthEstimator& operator=(const BandwidthEstimator&) = delete;

  const double target_segment_duration_ = 0;
  uint64_t total_size_in_bits_ = 0;
  double total_duration_ = 0;
  uint64_t max_bitrate_ = 0;
};

}  // namespace shaka

#endif  // MPD_BASE_BANDWIDTH_ESTIMATOR_H_