Allow max 1 block per type in RTCP Extended Reports

webrtc/test/rtcp_packet_parser.h

 /*
  *  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.
  *
  */
@@ skipping 74 matching lines @@
   PacketCounter<rtcp::Remb>* remb() { return &remb_; }
   PacketCounter<rtcp::Rpsi>* rpsi() { return &rpsi_; }
   PacketCounter<rtcp::Sdes>* sdes() { return &sdes_; }
   PacketCounter<rtcp::SenderReport>* sender_report() { return &sender_report_; }
   PacketCounter<rtcp::Sli>* sli() { return &sli_; }
   PacketCounter<rtcp::Tmmbn>* tmmbn() { return &tmmbn_; }
   PacketCounter<rtcp::Tmmbr>* tmmbr() { return &tmmbr_; }
   PacketCounter<rtcp::TransportFeedback>* transport_feedback() {
     return &transport_feedback_;
   }
-  const RTCPVoIPMetric* voip_metric() {
-    return &xr_.voip_metrics()[0].voip_metric();
-  }
 
  private:
   PacketCounter<rtcp::App> app_;
   PacketCounter<rtcp::Bye> bye_;
   PacketCounter<rtcp::ExtendedJitterReport> ij_;
   PacketCounter<rtcp::ExtendedReports> xr_;
   PacketCounter<rtcp::Fir> fir_;
   PacketCounter<rtcp::Nack> nack_;
   PacketCounter<rtcp::Pli> pli_;
   PacketCounter<rtcp::RapidResyncRequest> rrr_;
   PacketCounter<rtcp::ReceiverReport> receiver_report_;
   PacketCounter<rtcp::Remb> remb_;
   PacketCounter<rtcp::Rpsi> rpsi_;
   PacketCounter<rtcp::Sdes> sdes_;
   PacketCounter<rtcp::SenderReport> sender_report_;
   PacketCounter<rtcp::Sli> sli_;
   PacketCounter<rtcp::Tmmbn> tmmbn_;
   PacketCounter<rtcp::Tmmbr> tmmbr_;
   PacketCounter<rtcp::TransportFeedback> transport_feedback_;
 };
 
 }  // namespace test
 }  // namespace webrtc
 #endif  // WEBRTC_TEST_RTCP_PACKET_PARSER_H_