Remove handling unused rtcp packets.

App, ExtendedJitterReport and VoipMetric in ExtenedReports are not
used when received (no callbacks, no state change), so removed.

BUG=webrtc:5260

Review-Url: https://codereview.webrtc.org/2320703003
Cr-Commit-Position: refs/heads/master@{#14204}

webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc

@@ -314,9 +314,6 @@ int32_t RTCPReceiver::IncomingRTCPPacket(
       case RTCPPacketTypes::kXrDlrrReportBlock:
         HandleXrDlrrReportBlock(*rtcpParser, rtcpPacketInformation);
         break;
-      case RTCPPacketTypes::kXrVoipMetric:
-        HandleXRVOIPMetric(*rtcpParser, rtcpPacketInformation);
-        break;
       case RTCPPacketTypes::kBye:
         HandleBYE(*rtcpParser);
         break;
@@ -341,23 +338,12 @@ int32_t RTCPReceiver::IncomingRTCPPacket(
       case RTCPPacketTypes::kPsfbRpsi:
         HandleRPSI(*rtcpParser, rtcpPacketInformation);
         break;
-      case RTCPPacketTypes::kExtendedIj:
-        HandleIJ(*rtcpParser, rtcpPacketInformation);
-        break;
       case RTCPPacketTypes::kPsfbFir:
         HandleFIR(*rtcpParser, rtcpPacketInformation);
         break;
       case RTCPPacketTypes::kPsfbApp:
         HandlePsfbApp(*rtcpParser, rtcpPacketInformation);
         break;
-      case RTCPPacketTypes::kApp:
-        // generic application messages
-        HandleAPP(*rtcpParser, rtcpPacketInformation);
-        break;
-      case RTCPPacketTypes::kAppItem:
-        // generic application messages
-        HandleAPPItem(*rtcpParser, rtcpPacketInformation);
-        break;
       case RTCPPacketTypes::kTransportFeedback:
         HandleTransportFeedback(rtcpParser, &rtcpPacketInformation);
         break;
@@ -909,49 +895,6 @@ void RTCPReceiver::HandleXrDlrrReportBlockItem(
   rtcpPacketInformation.rtcpPacketTypeFlags |= kRtcpXrDlrrReportBlock;
 }
 
-void RTCPReceiver::HandleXRVOIPMetric(
-    RTCPUtility::RTCPParserV2& rtcpParser,
-    RTCPPacketInformation& rtcpPacketInformation) {
-  const RTCPUtility::RTCPPacket& rtcpPacket = rtcpParser.Packet();
-
-  if (rtcpPacket.XRVOIPMetricItem.SSRC == main_ssrc_) {
-    // Store VoIP metrics block if it's about me
-    // from OriginatorSSRC do we filter it?
-    // rtcpPacket.XR.OriginatorSSRC;
-
-    RTCPVoIPMetric receivedVoIPMetrics;
-    receivedVoIPMetrics.burstDensity = rtcpPacket.XRVOIPMetricItem.burstDensity;
-    receivedVoIPMetrics.burstDuration =
-        rtcpPacket.XRVOIPMetricItem.burstDuration;
-    receivedVoIPMetrics.discardRate = rtcpPacket.XRVOIPMetricItem.discardRate;
-    receivedVoIPMetrics.endSystemDelay =
-        rtcpPacket.XRVOIPMetricItem.endSystemDelay;
-    receivedVoIPMetrics.extRfactor = rtcpPacket.XRVOIPMetricItem.extRfactor;
-    receivedVoIPMetrics.gapDensity = rtcpPacket.XRVOIPMetricItem.gapDensity;
-    receivedVoIPMetrics.gapDuration = rtcpPacket.XRVOIPMetricItem.gapDuration;
-    receivedVoIPMetrics.Gmin = rtcpPacket.XRVOIPMetricItem.Gmin;
-    receivedVoIPMetrics.JBabsMax = rtcpPacket.XRVOIPMetricItem.JBabsMax;
-    receivedVoIPMetrics.JBmax = rtcpPacket.XRVOIPMetricItem.JBmax;
-    receivedVoIPMetrics.JBnominal = rtcpPacket.XRVOIPMetricItem.JBnominal;
-    receivedVoIPMetrics.lossRate = rtcpPacket.XRVOIPMetricItem.lossRate;
-    receivedVoIPMetrics.MOSCQ = rtcpPacket.XRVOIPMetricItem.MOSCQ;
-    receivedVoIPMetrics.MOSLQ = rtcpPacket.XRVOIPMetricItem.MOSLQ;
-    receivedVoIPMetrics.noiseLevel = rtcpPacket.XRVOIPMetricItem.noiseLevel;
-    receivedVoIPMetrics.RERL = rtcpPacket.XRVOIPMetricItem.RERL;
-    receivedVoIPMetrics.Rfactor = rtcpPacket.XRVOIPMetricItem.Rfactor;
-    receivedVoIPMetrics.roundTripDelay =
-        rtcpPacket.XRVOIPMetricItem.roundTripDelay;
-    receivedVoIPMetrics.RXconfig = rtcpPacket.XRVOIPMetricItem.RXconfig;
-    receivedVoIPMetrics.signalLevel = rtcpPacket.XRVOIPMetricItem.signalLevel;
-
-    rtcpPacketInformation.AddVoIPMetric(&receivedVoIPMetrics);
-
-    rtcpPacketInformation.rtcpPacketTypeFlags |=
-        kRtcpXrVoipMetric;  // received signal
-  }
-  rtcpParser.Iterate();
-}
-
 void RTCPReceiver::HandlePLI(RTCPUtility::RTCPParserV2& rtcpParser,
                              RTCPPacketInformation& rtcpPacketInformation) {
   const RTCPUtility::RTCPPacket& rtcpPacket = rtcpParser.Packet();
@@ -1118,24 +1061,6 @@ void RTCPReceiver::HandlePsfbApp(RTCPUtility::RTCPParserV2& rtcpParser,
   }
 }
 
-void RTCPReceiver::HandleIJ(RTCPUtility::RTCPParserV2& rtcpParser,
-                            RTCPPacketInformation& rtcpPacketInformation) {
-  const RTCPUtility::RTCPPacket& rtcpPacket = rtcpParser.Packet();
-
-  RTCPUtility::RTCPPacketTypes pktType = rtcpParser.Iterate();
-  while (pktType == RTCPPacketTypes::kExtendedIjItem) {
-    HandleIJItem(rtcpPacket, rtcpPacketInformation);
-    pktType = rtcpParser.Iterate();
-  }
-}
-
-void RTCPReceiver::HandleIJItem(const RTCPUtility::RTCPPacket& rtcpPacket,
-                                RTCPPacketInformation& rtcpPacketInformation) {
-  rtcpPacketInformation.rtcpPacketTypeFlags |= kRtcpTransmissionTimeOffset;
-  rtcpPacketInformation.interArrivalJitter =
-      rtcpPacket.ExtendedJitterReportItem.Jitter;
-}
-
 void RTCPReceiver::HandleREMBItem(
     RTCPUtility::RTCPParserV2& rtcpParser,
     RTCPPacketInformation& rtcpPacketInformation) {
@@ -1190,27 +1115,6 @@ void RTCPReceiver::HandleFIRItem(RTCPReceiveInformation* receiveInfo,
   }
 }
 
-void RTCPReceiver::HandleAPP(RTCPUtility::RTCPParserV2& rtcpParser,
-                             RTCPPacketInformation& rtcpPacketInformation) {
-  const RTCPUtility::RTCPPacket& rtcpPacket = rtcpParser.Packet();
-
-  rtcpPacketInformation.rtcpPacketTypeFlags |= kRtcpApp;
-  rtcpPacketInformation.applicationSubType = rtcpPacket.APP.SubType;
-  rtcpPacketInformation.applicationName = rtcpPacket.APP.Name;
-
-  rtcpParser.Iterate();
-}
-
-void RTCPReceiver::HandleAPPItem(RTCPUtility::RTCPParserV2& rtcpParser,
-                                 RTCPPacketInformation& rtcpPacketInformation) {
-  const RTCPUtility::RTCPPacket& rtcpPacket = rtcpParser.Packet();
-
-  rtcpPacketInformation.AddApplicationData(rtcpPacket.APP.Data,
-                                           rtcpPacket.APP.Size);
-
-  rtcpParser.Iterate();
-}
-
 void RTCPReceiver::HandleTransportFeedback(
     RTCPUtility::RTCPParserV2* rtcp_parser,
     RTCPHelp::RTCPPacketInformation* rtcp_packet_information) {

webrtc/modules/rtp_rtcp/source/rtcp_receiver.h

@@ -168,11 +168,6 @@ class RTCPReceiver {
       RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
       EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
 
-  void HandleXRVOIPMetric(
-      RTCPUtility::RTCPParserV2& rtcpParser,
-      RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
-      EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
-
   void HandleNACK(RTCPUtility::RTCPParserV2& rtcpParser,
                   RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
       EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
@@ -208,14 +203,6 @@ class RTCPReceiver {
                       RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
       EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
 
-  void HandleIJ(RTCPUtility::RTCPParserV2& rtcpParser,
-                RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
-      EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
-
-  void HandleIJItem(const RTCPUtility::RTCPPacket& rtcpPacket,
-                    RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
-      EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
-
   void HandleTMMBR(RTCPUtility::RTCPParserV2& rtcpParser,
                    RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
       EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
@@ -247,14 +234,6 @@ class RTCPReceiver {
                      RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
       EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
 
-  void HandleAPP(RTCPUtility::RTCPParserV2& rtcpParser,
-                 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
-      EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
-
-  void HandleAPPItem(RTCPUtility::RTCPParserV2& rtcpParser,
-                     RTCPHelp::RTCPPacketInformation& rtcpPacketInformation)
-      EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
-
   void HandleTransportFeedback(
       RTCPUtility::RTCPParserV2* rtcp_parser,
       RTCPHelp::RTCPPacketInformation* rtcp_packet_information)

webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc

@@ -23,12 +23,7 @@ RTCPPacketInformation::RTCPPacketInformation()
     : rtcpPacketTypeFlags(0),
       remoteSSRC(0),
       nackSequenceNumbers(),
-      applicationSubType(0),
-      applicationName(0),
-      applicationData(),
-      applicationLength(0),
       rtt(0),
-      interArrivalJitter(0),
       sliPictureId(0),
       rpsiPictureId(0),
       receiverEstimatedMaxBitrate(0),
@@ -36,40 +31,9 @@ RTCPPacketInformation::RTCPPacketInformation()
       ntp_frac(0),
       rtp_timestamp(0),
       xr_originator_ssrc(0),
-      xr_dlrr_item(false),
-      VoIPMetric(nullptr) {}
+      xr_dlrr_item(false) {}
 
-RTCPPacketInformation::~RTCPPacketInformation() {
-  delete[] applicationData;
-}
-
-void RTCPPacketInformation::AddVoIPMetric(const RTCPVoIPMetric* metric) {
-  VoIPMetric.reset(new RTCPVoIPMetric());
-  memcpy(VoIPMetric.get(), metric, sizeof(RTCPVoIPMetric));
-}
-
-void RTCPPacketInformation::AddApplicationData(const uint8_t* data,
-                                               const uint16_t size) {
-  uint8_t* oldData = applicationData;
-  uint16_t oldLength = applicationLength;
-
-  // Don't copy more than kRtcpAppCode_DATA_SIZE bytes.
-  uint16_t copySize = size;
-  if (size > kRtcpAppCode_DATA_SIZE) {
-    copySize = kRtcpAppCode_DATA_SIZE;
-  }
-
-  applicationLength += copySize;
-  applicationData = new uint8_t[applicationLength];
-
-  if (oldData) {
-    memcpy(applicationData, oldData, oldLength);
-    memcpy(applicationData + oldLength, data, copySize);
-    delete[] oldData;
-  } else {
-    memcpy(applicationData, data, copySize);
-  }
-}
+RTCPPacketInformation::~RTCPPacketInformation() {}
 
 void RTCPPacketInformation::ResetNACKPacketIdArray() {
   nackSequenceNumbers.clear();

webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.h

@@ -48,10 +48,6 @@ class RTCPPacketInformation {
   RTCPPacketInformation();
   ~RTCPPacketInformation();
 
-  void AddVoIPMetric(const RTCPVoIPMetric* metric);
-
-  void AddApplicationData(const uint8_t* data, const uint16_t size);
-
   void AddNACKPacket(const uint16_t packetID);
   void ResetNACKPacketIdArray();
 
@@ -62,16 +58,9 @@ class RTCPPacketInformation {
 
   std::vector<uint16_t> nackSequenceNumbers;
 
-  uint8_t applicationSubType;
-  uint32_t applicationName;
-  uint8_t* applicationData;
-  uint16_t applicationLength;
-
   ReportBlockList report_blocks;
   int64_t rtt;
 
-  uint32_t interArrivalJitter;
-
   uint8_t sliPictureId;
   uint64_t rpsiPictureId;
   uint32_t receiverEstimatedMaxBitrate;
@@ -82,7 +71,6 @@ class RTCPPacketInformation {
 
   uint32_t xr_originator_ssrc;
   bool xr_dlrr_item;
-  std::unique_ptr<RTCPVoIPMetric> VoIPMetric;
 
   std::unique_ptr<rtcp::TransportFeedback> transport_feedback_;