Repo created

TMessagesProj/jni/voip/webrtc/modules/pacing/interval_budget.h

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+/*
+ *  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 MODULES_PACING_INTERVAL_BUDGET_H_
+#define MODULES_PACING_INTERVAL_BUDGET_H_
+
+#include <stddef.h>
+#include <stdint.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;
+  double budget_ratio() const;
+  int target_rate_kbps() const;
+
+ private:
+  int target_rate_kbps_;
+  int64_t max_bytes_in_budget_;
+  int64_t bytes_remaining_;
+  bool can_build_up_underuse_;
+};
+
+}  // namespace webrtc
+
+#endif  // MODULES_PACING_INTERVAL_BUDGET_H_