| /* |
| * 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 RtcpPacketParser { |
| public: |
| RtcpPacketParser(); |
| ~RtcpPacketParser(); |
| |
| void Parse(const void *packet, int 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_; } |
| |
| 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_; |
| |
| std::map<uint32_t, int> report_blocks_per_ssrc_; |
| }; |
| } // namespace test |
| } // namespace webrtc |
| #endif // WEBRTC_TEST_RTCP_PACKET_PARSER_H_ |