android-8.1.0_r81/s

/*
 *  Copyright (c) 2014 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_TEST_RTCP_PACKET_PARSER_H_
#define WEBRTC_TEST_RTCP_PACKET_PARSER_H_

#include <map>
#include <string>
#include <vector>

#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
#include "webrtc/typedefs.h"

namespace webrtc {
namespace test {

class RtcpPacketParser;

class PacketType {
 public:
  virtual ~PacketType() {}

  int num_packets() const { return num_packets_; }

 protected:
  PacketType() : num_packets_(0) {}

  int num_packets_;
};

class SenderReport : public PacketType {
 public:
  SenderReport() {}
  virtual ~SenderReport() {}

  uint32_t Ssrc() const { return sr_.SenderSSRC; }
  uint32_t NtpSec() const { return sr_.NTPMostSignificant; }
  uint32_t NtpFrac() const { return sr_.NTPLeastSignificant; }
  uint32_t RtpTimestamp() const { return sr_.RTPTimestamp; }
  uint32_t PacketCount() const { return sr_.SenderPacketCount; }
  uint32_t OctetCount() const { return sr_.SenderOctetCount; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketSR& sr) {
    sr_ = sr;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketSR sr_;
};

class ReceiverReport : public PacketType {
 public:
  ReceiverReport() {}
  virtual ~ReceiverReport() {}

  uint32_t Ssrc() const { return rr_.SenderSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRR& rr) {
    rr_ = rr;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketRR rr_;
};

class ReportBlock : public PacketType {
 public:
  ReportBlock() {}
  virtual ~ReportBlock() {}

  uint32_t Ssrc() const { return rb_.SSRC; }
  uint8_t FractionLost() const { return rb_.FractionLost; }
  uint32_t CumPacketLost() const { return rb_.CumulativeNumOfPacketsLost; }
  uint32_t ExtHighestSeqNum() const { return rb_.ExtendedHighestSequenceNumber;}
  uint32_t Jitter() const { return rb_.Jitter; }
  uint32_t LastSr() const { return rb_.LastSR; }
  uint32_t DelayLastSr()const  { return rb_.DelayLastSR; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketReportBlockItem& rb) {
    rb_ = rb;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketReportBlockItem rb_;
};

class Ij : public PacketType {
 public:
  Ij() {}
  virtual ~Ij() {}

 private:
  friend class RtcpPacketParser;

  void Set() { ++num_packets_; }
};

class IjItem : public PacketType {
 public:
  IjItem() {}
  virtual ~IjItem() {}

  uint32_t Jitter() const { return ij_item_.Jitter; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketExtendedJitterReportItem& ij_item) {
    ij_item_ = ij_item;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketExtendedJitterReportItem ij_item_;
};

class Sdes : public PacketType {
 public:
  Sdes() {}
  virtual ~Sdes() {}

 private:
  friend class RtcpPacketParser;

  void Set() { ++num_packets_; }
};

class SdesChunk : public PacketType {
 public:
  SdesChunk() {}
  virtual ~SdesChunk() {}

  uint32_t Ssrc() const { return cname_.SenderSSRC; }
  std::string Cname() const { return cname_.CName; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketSDESCName& cname) {
    cname_ = cname;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketSDESCName cname_;
};

class Bye : public PacketType {
 public:
  Bye() {}
  virtual ~Bye() {}

  uint32_t Ssrc() const { return bye_.SenderSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketBYE& bye) {
    bye_ = bye;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketBYE bye_;
};

class Rpsi : public PacketType {
 public:
  Rpsi() {}
  virtual ~Rpsi() {}

  uint32_t Ssrc() const { return rpsi_.SenderSSRC; }
  uint32_t MediaSsrc() const { return rpsi_.MediaSSRC; }
  uint8_t PayloadType() const { return rpsi_.PayloadType; }
  uint16_t NumberOfValidBits() const { return rpsi_.NumberOfValidBits; }
  uint64_t PictureId() const;

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBRPSI& rpsi) {
    rpsi_ = rpsi;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBRPSI rpsi_;
};

class App : public PacketType {
 public:
  App() {}
  virtual ~App() {}

  uint8_t SubType() const { return app_.SubType; }
  uint32_t Name() const { return app_.Name; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketAPP& app) {
    app_ = app;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketAPP app_;
};

class AppItem : public PacketType {
 public:
  AppItem() {}
  virtual ~AppItem() {}

  uint8_t* Data() { return app_item_.Data; }
  uint16_t DataLength() const { return app_item_.Size; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketAPP& app) {
    app_item_ = app;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketAPP app_item_;
};

class Pli : public PacketType {
 public:
  Pli() {}
  virtual ~Pli() {}

  uint32_t Ssrc() const { return pli_.SenderSSRC; }
  uint32_t MediaSsrc() const { return pli_.MediaSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBPLI& pli) {
    pli_ = pli;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBPLI pli_;
};

class Sli : public PacketType {
 public:
  Sli() {}
  virtual ~Sli() {}

  uint32_t Ssrc() const { return sli_.SenderSSRC; }
  uint32_t MediaSsrc() const { return sli_.MediaSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBSLI& sli) {
    sli_ = sli;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBSLI sli_;
};

class SliItem : public PacketType {
 public:
  SliItem() {}
  virtual ~SliItem() {}

  uint16_t FirstMb() const { return sli_item_.FirstMB; }
  uint16_t NumberOfMb() const { return sli_item_.NumberOfMB; }
  uint8_t PictureId() const { return sli_item_.PictureId; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBSLIItem& sli_item) {
    sli_item_ = sli_item;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBSLIItem sli_item_;
};

class Fir : public PacketType {
 public:
  Fir() {}
  virtual ~Fir() {}

  uint32_t Ssrc() const { return fir_.SenderSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBFIR& fir) {
    fir_ = fir;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBFIR fir_;
};

class FirItem : public PacketType {
 public:
  FirItem() {}
  virtual ~FirItem() {}

  uint32_t Ssrc() const { return fir_item_.SSRC; }
  uint8_t SeqNum() const { return fir_item_.CommandSequenceNumber; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBFIRItem& fir_item) {
    fir_item_ = fir_item;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBFIRItem fir_item_;
};

class Nack : public PacketType {
 public:
  Nack() {}
  virtual ~Nack() {}

  uint32_t Ssrc() const { return nack_.SenderSSRC; }
  uint32_t MediaSsrc() const { return nack_.MediaSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRTPFBNACK& nack) {
    nack_ = nack;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketRTPFBNACK nack_;
};

class NackItem : public PacketType {
 public:
  NackItem() {}
  virtual ~NackItem() {}

  std::vector<uint16_t> last_nack_list() const {
    return last_nack_list_;
  }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRTPFBNACKItem& nack_item) {
    last_nack_list_.push_back(nack_item.PacketID);
    for (int i = 0; i < 16; ++i) {
      if (nack_item.BitMask & (1 << i)) {
        last_nack_list_.push_back(nack_item.PacketID + i + 1);
      }
    }
    ++num_packets_;
  }
  void Clear() { last_nack_list_.clear(); }

  std::vector<uint16_t> last_nack_list_;
};

class PsfbApp : public PacketType {
 public:
  PsfbApp() {}
  virtual ~PsfbApp() {}

  uint32_t Ssrc() const { return psfb_app_.SenderSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBAPP& psfb_app) {
    psfb_app_ = psfb_app;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketPSFBAPP psfb_app_;
};

class RembItem : public PacketType {
 public:
  RembItem() : last_bitrate_bps_(0) {}
  virtual ~RembItem() {}

  int last_bitrate_bps() const { return last_bitrate_bps_; }
  std::vector<uint32_t> last_ssrc_list() {
    return last_ssrc_list_;
  }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketPSFBREMBItem& remb_item) {
    last_bitrate_bps_ = remb_item.BitRate;
    last_ssrc_list_.clear();
    last_ssrc_list_.insert(
        last_ssrc_list_.end(),
        remb_item.SSRCs,
        remb_item.SSRCs + remb_item.NumberOfSSRCs);
    ++num_packets_;
  }

  uint32_t last_bitrate_bps_;
  std::vector<uint32_t> last_ssrc_list_;
};

class Tmmbr : public PacketType {
 public:
  Tmmbr() {}
  virtual ~Tmmbr() {}

  uint32_t Ssrc() const { return tmmbr_.SenderSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRTPFBTMMBR& tmmbr) {
    tmmbr_ = tmmbr;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketRTPFBTMMBR tmmbr_;
};

class TmmbrItem : public PacketType {
 public:
  TmmbrItem() {}
  virtual ~TmmbrItem() {}

  uint32_t Ssrc() const { return tmmbr_item_.SSRC; }
  uint32_t BitrateKbps() const { return tmmbr_item_.MaxTotalMediaBitRate; }
  uint32_t Overhead() const { return tmmbr_item_.MeasuredOverhead; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRTPFBTMMBRItem& tmmbr_item) {
    tmmbr_item_ = tmmbr_item;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketRTPFBTMMBRItem tmmbr_item_;
};


class Tmmbn : public PacketType {
 public:
  Tmmbn() {}
  virtual ~Tmmbn() {}

  uint32_t Ssrc() const { return tmmbn_.SenderSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRTPFBTMMBN& tmmbn) {
    tmmbn_ = tmmbn;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketRTPFBTMMBN tmmbn_;
};

class TmmbnItems : public PacketType {
 public:
  TmmbnItems() {}
  virtual ~TmmbnItems() {}

  uint32_t Ssrc(uint8_t num) const {
    assert(num < tmmbns_.size());
    return tmmbns_[num].SSRC;
  }
  uint32_t BitrateKbps(uint8_t num) const {
    assert(num < tmmbns_.size());
    return tmmbns_[num].MaxTotalMediaBitRate;
  }
  uint32_t Overhead(uint8_t num) const {
    assert(num < tmmbns_.size());
    return tmmbns_[num].MeasuredOverhead;
  }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketRTPFBTMMBNItem& tmmbn_item) {
    tmmbns_.push_back(tmmbn_item);
    ++num_packets_;
  }
  void Clear() { tmmbns_.clear(); }

  std::vector<RTCPUtility::RTCPPacketRTPFBTMMBNItem> tmmbns_;
};

class XrHeader : public PacketType {
 public:
  XrHeader() {}
  virtual ~XrHeader() {}

  uint32_t Ssrc() const { return xr_header_.OriginatorSSRC; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketXR& xr_header) {
    xr_header_ = xr_header;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketXR xr_header_;
};

class Rrtr : public PacketType {
 public:
  Rrtr() {}
  virtual ~Rrtr() {}

  uint32_t NtpSec() const { return rrtr_.NTPMostSignificant; }
  uint32_t NtpFrac() const { return rrtr_.NTPLeastSignificant; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketXRReceiverReferenceTimeItem& rrtr) {
    rrtr_ = rrtr;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketXRReceiverReferenceTimeItem rrtr_;
};

class Dlrr : public PacketType {
 public:
  Dlrr() {}
  virtual ~Dlrr() {}

 private:
  friend class RtcpPacketParser;

  void Set() { ++num_packets_; }
};

class DlrrItems : public PacketType {
 public:
  DlrrItems() {}
  virtual ~DlrrItems() {}

  uint32_t Ssrc(uint8_t num) const {
    assert(num < dlrrs_.size());
    return dlrrs_[num].SSRC;
  }
  uint32_t LastRr(uint8_t num) const {
    assert(num < dlrrs_.size());
    return dlrrs_[num].LastRR;
  }
  uint32_t DelayLastRr(uint8_t num) const {
    assert(num < dlrrs_.size());
    return dlrrs_[num].DelayLastRR;
  }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketXRDLRRReportBlockItem& dlrr) {
    dlrrs_.push_back(dlrr);
    ++num_packets_;
  }
  void Clear() { dlrrs_.clear(); }

  std::vector<RTCPUtility::RTCPPacketXRDLRRReportBlockItem> dlrrs_;
};

class VoipMetric : public PacketType {
 public:
  VoipMetric() {}
  virtual ~VoipMetric() {}

  uint32_t Ssrc() const { return voip_metric_.SSRC; }
  uint8_t LossRate() { return voip_metric_.lossRate; }
  uint8_t DiscardRate() { return voip_metric_.discardRate; }
  uint8_t BurstDensity() { return voip_metric_.burstDensity; }
  uint8_t GapDensity() { return voip_metric_.gapDensity; }
  uint16_t BurstDuration() { return voip_metric_.burstDuration; }
  uint16_t GapDuration() { return voip_metric_.gapDuration; }
  uint16_t RoundTripDelay() { return voip_metric_.roundTripDelay; }
  uint16_t EndSystemDelay() { return voip_metric_.endSystemDelay; }
  uint8_t SignalLevel() { return voip_metric_.signalLevel; }
  uint8_t NoiseLevel() { return voip_metric_.noiseLevel; }
  uint8_t Rerl() { return voip_metric_.RERL; }
  uint8_t Gmin() { return voip_metric_.Gmin; }
  uint8_t Rfactor() { return voip_metric_.Rfactor; }
  uint8_t ExtRfactor() { return voip_metric_.extRfactor; }
  uint8_t MosLq() { return voip_metric_.MOSLQ; }
  uint8_t MosCq() { return voip_metric_.MOSCQ; }
  uint8_t RxConfig() { return voip_metric_.RXconfig; }
  uint16_t JbNominal() { return voip_metric_.JBnominal; }
  uint16_t JbMax() { return voip_metric_.JBmax; }
  uint16_t JbAbsMax() { return voip_metric_.JBabsMax; }

 private:
  friend class RtcpPacketParser;

  void Set(const RTCPUtility::RTCPPacketXRVOIPMetricItem& voip_metric) {
    voip_metric_ = voip_metric;
    ++num_packets_;
  }

  RTCPUtility::RTCPPacketXRVOIPMetricItem voip_metric_;
};

class RtcpPacketParser {
 public:
  RtcpPacketParser();
  ~RtcpPacketParser();

  void Parse(const void *packet, size_t packet_len);

  SenderReport* sender_report() { return &sender_report_; }
  ReceiverReport* receiver_report() { return &receiver_report_; }
  ReportBlock* report_block() { return &report_block_; }
  Sdes* sdes() { return &sdes_; }
  SdesChunk* sdes_chunk() { return &sdes_chunk_; }
  Bye* bye() { return &bye_; }
  App* app() { return &app_; }
  AppItem* app_item() { return &app_item_; }
  Ij* ij() { return &ij_; }
  IjItem* ij_item() { return &ij_item_; }
  Pli* pli() { return &pli_; }
  Sli* sli() { return &sli_; }
  SliItem* sli_item() { return &sli_item_; }
  Rpsi* rpsi() { return &rpsi_; }
  Fir* fir() { return &fir_; }
  FirItem* fir_item() { return &fir_item_; }
  Nack* nack() { return &nack_; }
  NackItem* nack_item() { return &nack_item_; }
  PsfbApp* psfb_app() { return &psfb_app_; }
  RembItem* remb_item() { return &remb_item_; }
  Tmmbr* tmmbr() { return &tmmbr_; }
  TmmbrItem* tmmbr_item() { return &tmmbr_item_; }
  Tmmbn* tmmbn() { return &tmmbn_; }
  TmmbnItems* tmmbn_items() { return &tmmbn_items_; }
  XrHeader* xr_header() { return &xr_header_; }
  Rrtr* rrtr() { return &rrtr_; }
  Dlrr* dlrr() { return &dlrr_; }
  DlrrItems* dlrr_items() { return &dlrr_items_; }
  VoipMetric* voip_metric() { return &voip_metric_; }

  int report_blocks_per_ssrc(uint32_t ssrc) {
    return report_blocks_per_ssrc_[ssrc];
  }

 private:
  SenderReport sender_report_;
  ReceiverReport receiver_report_;
  ReportBlock report_block_;
  Sdes sdes_;
  SdesChunk sdes_chunk_;
  Bye bye_;
  App app_;
  AppItem app_item_;
  Ij ij_;
  IjItem ij_item_;
  Pli pli_;
  Sli sli_;
  SliItem sli_item_;
  Rpsi rpsi_;
  Fir fir_;
  FirItem fir_item_;
  Nack nack_;
  NackItem nack_item_;
  PsfbApp psfb_app_;
  RembItem remb_item_;
  Tmmbr tmmbr_;
  TmmbrItem tmmbr_item_;
  Tmmbn tmmbn_;
  TmmbnItems tmmbn_items_;
  XrHeader xr_header_;
  Rrtr rrtr_;
  Dlrr dlrr_;
  DlrrItems dlrr_items_;
  VoipMetric voip_metric_;

  std::map<uint32_t, int> report_blocks_per_ssrc_;
};
}  // namespace test
}  // namespace webrtc
#endif  // WEBRTC_TEST_RTCP_PACKET_PARSER_H_