webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.h

123 lines
3.3 KiB
C++

/*
* Copyright (c) 2011 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_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_
#define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_
#include "typedefs.h"
#include "rtp_rtcp_defines.h" // RTCPReportBlock
#include "rtp_rtcp_config.h" // RTCP_MAX_REPORT_BLOCKS
#include "rtcp_utility.h"
#include "tmmbr_help.h"
namespace webrtc {
namespace RTCPHelp
{
class RTCPPacketInformation
{
public:
RTCPPacketInformation();
~RTCPPacketInformation();
void AddVoIPMetric(const RTCPVoIPMetric* metric);
void AddApplicationData(const WebRtc_UWord8* data, const WebRtc_UWord16 size);
void AddNACKPacket(const WebRtc_UWord16 packetID);
void ResetNACKPacketIdArray();
void AddReportInfo(const WebRtc_UWord8 fractionLost,
const WebRtc_UWord16 rtt,
const WebRtc_UWord32 extendedHighSeqNum,
const WebRtc_UWord32 jitter);
WebRtc_UWord32 rtcpPacketTypeFlags; // RTCPPacketTypeFlags bit field
WebRtc_UWord32 remoteSSRC;
WebRtc_UWord16* nackSequenceNumbers;
WebRtc_UWord16 nackSequenceNumbersLength;
WebRtc_UWord8 applicationSubType;
WebRtc_UWord32 applicationName;
WebRtc_UWord8* applicationData;
WebRtc_UWord16 applicationLength;
bool reportBlock;
WebRtc_UWord8 fractionLost;
WebRtc_UWord16 roundTripTime;
WebRtc_UWord32 lastReceivedExtendedHighSeqNum;
WebRtc_UWord32 jitter;
WebRtc_UWord8 sliPictureId;
WebRtc_UWord64 rpsiPictureId;
RTCPVoIPMetric* VoIPMetric;
};
class RTCPReportBlockInformation
{
public:
RTCPReportBlockInformation();
~RTCPReportBlockInformation();
// Statistics
RTCPReportBlock remoteReceiveBlock;
WebRtc_UWord32 remoteMaxJitter;
// RTT
WebRtc_UWord16 RTT;
WebRtc_UWord16 minRTT;
WebRtc_UWord16 maxRTT;
WebRtc_UWord16 avgRTT;
WebRtc_UWord32 numAverageCalcs;
};
class RTCPReceiveInformation
{
public:
RTCPReceiveInformation();
~RTCPReceiveInformation();
void VerifyAndAllocateBoundingSet(const WebRtc_UWord32 minimumSize);
void VerifyAndAllocateTMMBRSet(const WebRtc_UWord32 minimumSize);
void InsertTMMBRItem(const WebRtc_UWord32 senderSSRC,
const RTCPUtility::RTCPPacketRTPFBTMMBRItem& TMMBRItem);
// get
WebRtc_Word32 GetTMMBRSet(const WebRtc_UWord32 sourceIdx,
const WebRtc_UWord32 targetIdx,
TMMBRSet* candidateSet);
WebRtc_UWord32 lastTimeReceived;
// FIR
WebRtc_Word32 lastFIRSequenceNumber;
WebRtc_UWord32 lastFIRRequest;
// TMMBN
TMMBRSet TmmbnBoundingSet;
// TMMBR
TMMBRSet TmmbrSet;
bool readyForDelete;
private:
WebRtc_UWord32* _tmmbrSetTimeouts;
};
} // end namespace RTCPHelp
} // namespace webrtc
#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_HELP_H_