webrtc_m130/webrtc/modules/pacing/interval_budget.h
tschumim 82c5593cb6 Let alr detector use a budged to detect underuse.
BUG=webrtc:7947

Review-Url: https://codereview.webrtc.org/2965233002
Cr-Commit-Position: refs/heads/master@{#18972}
2017-07-11 13:56:04 +00:00

44 lines
1.3 KiB
C++

/*
* Copyright (c) 2016 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_PACING_INTERVAL_BUDGET_H_
#define WEBRTC_MODULES_PACING_INTERVAL_BUDGET_H_
#include "webrtc/common_types.h"
namespace webrtc {
// TODO(tschumim): Reflector IntervalBudget so that we can set a under- and
// over-use budget in ms.
class IntervalBudget {
public:
explicit IntervalBudget(int initial_target_rate_kbps);
IntervalBudget(int initial_target_rate_kbps, bool can_build_up_underuse);
void set_target_rate_kbps(int target_rate_kbps);
// TODO(tschumim): Unify IncreaseBudget and UseBudget to one function.
void IncreaseBudget(int64_t delta_time_ms);
void UseBudget(size_t bytes);
size_t bytes_remaining() const;
int budget_level_percent() const;
int target_rate_kbps() const;
private:
int target_rate_kbps_;
int max_bytes_in_budget_;
int bytes_remaining_;
bool can_build_up_underuse_;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_PACING_INTERVAL_BUDGET_H_