19a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org/* 29a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 39a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * 49a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * Use of this source code is governed by a BSD-style license 59a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * that can be found in the LICENSE file in the root of the source 69a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * tree. An additional intellectual property rights grant can be found 79a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * in the file PATENTS. All contributing project authors may 89a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org * be found in the AUTHORS file in the root of the source tree. 99a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org */ 109a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 11e5abc854f3dc47de16067c2a41476c39b7626722henrik.lundin@webrtc.org#ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_RTCP_H_ 12e5abc854f3dc47de16067c2a41476c39b7626722henrik.lundin@webrtc.org#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_RTCP_H_ 139a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 14774b3d38a4a0f1a8ec08972a3c543cb5d607ce13henrike@webrtc.org#include "webrtc/base/constructormagic.h" 15e5abc854f3dc47de16067c2a41476c39b7626722henrik.lundin@webrtc.org#include "webrtc/modules/audio_coding/neteq/interface/neteq.h" 169a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org#include "webrtc/typedefs.h" 179a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 189a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.orgnamespace webrtc { 199a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 209a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org// Forward declaration. 219a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.orgstruct RTPHeader; 229a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 239a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.orgclass Rtcp { 249a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org public: 259a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org Rtcp() { 269a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org Init(0); 279a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org } 289a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 299a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org ~Rtcp() {} 309a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 319a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // Resets the RTCP statistics, and sets the first received sequence number. 329a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org void Init(uint16_t start_sequence_number); 339a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 349a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // Updates the RTCP statistics with a new received packet. 359a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org void Update(const RTPHeader& rtp_header, uint32_t receive_timestamp); 369a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 379a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // Returns the current RTCP statistics. If |no_reset| is true, the statistics 389a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // are not reset, otherwise they are. 399a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org void GetStatistics(bool no_reset, RtcpStatistics* stats); 409a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 419a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org private: 429a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint16_t cycles_; // The number of wrap-arounds for the sequence number. 439a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint16_t max_seq_no_; // The maximum sequence number received. Starts over 449a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // from 0 after wrap-around. 459a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint16_t base_seq_no_; // The sequence number of the first received packet. 469a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint32_t received_packets_; // The number of packets that have been received. 479a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint32_t received_packets_prior_; // Number of packets received when last 489a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // report was generated. 499a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint32_t expected_prior_; // Expected number of packets, at the time of the 509a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org // last report. 519a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org uint32_t jitter_; // Current jitter value. 529a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org int32_t transit_; // Clock difference for previous packet. 539a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 549a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org DISALLOW_COPY_AND_ASSIGN(Rtcp); 559a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org}; 569a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org 579a400812ca0006d12e538d465ab6728a8ecd07aahenrik.lundin@webrtc.org} // namespace webrtc 58e5abc854f3dc47de16067c2a41476c39b7626722henrik.lundin@webrtc.org#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_RTCP_H_ 59