45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_PACING_INTERVAL_BUDGET_H_
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#define MODULES_PACING_INTERVAL_BUDGET_H_
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#include <stddef.h>
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#include <stdint.h>
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namespace webrtc {
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// TODO(tschumim): Reflector IntervalBudget so that we can set a under- and
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// over-use budget in ms.
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class IntervalBudget {
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public:
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explicit IntervalBudget(int initial_target_rate_kbps);
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IntervalBudget(int initial_target_rate_kbps, bool can_build_up_underuse);
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void set_target_rate_kbps(int target_rate_kbps);
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// TODO(tschumim): Unify IncreaseBudget and UseBudget to one function.
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void IncreaseBudget(int64_t delta_time_ms);
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void UseBudget(size_t bytes);
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size_t bytes_remaining() const;
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double budget_ratio() const;
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int target_rate_kbps() const;
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private:
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int target_rate_kbps_;
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int64_t max_bytes_in_budget_;
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int64_t bytes_remaining_;
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bool can_build_up_underuse_;
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};
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} // namespace webrtc
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#endif // MODULES_PACING_INTERVAL_BUDGET_H_
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