delay_manager_interface.h (1354B)
1 /* 2 * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef API_NETEQ_DELAY_MANAGER_INTERFACE_H_ 12 #define API_NETEQ_DELAY_MANAGER_INTERFACE_H_ 13 14 #include "api/neteq/neteq_controller.h" 15 16 namespace webrtc { 17 18 // Interface for the delay manager. 19 class DelayManagerInterface { 20 public: 21 virtual ~DelayManagerInterface() = default; 22 23 // Updates the delay manager that a new packet arrived with delay 24 // `arrival_delay_ms`. This updates the statistics and a new target buffer 25 // level is calculated. The `reordered` flag indicates if the packet was 26 // reordered. The `info` argument contains information about the packet. 27 virtual void Update(int arrival_delay_ms, 28 bool reordered, 29 NetEqController::PacketArrivedInfo info) = 0; 30 31 // Resets all state. 32 virtual void Reset() = 0; 33 34 // Gets the target buffer level in milliseconds. 35 virtual int TargetDelayMs() const = 0; 36 }; 37 38 } // namespace webrtc 39 40 #endif // API_NETEQ_DELAY_MANAGER_INTERFACE_H_