Fixed rtcp rpsi parsing of invalid packets.

webrtc/modules/rtp_rtcp/source/rtcp_utility.h

 /*
 *  Copyright (c) 2012 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 254 matching lines @@
   // RFC5450
   kExtendedIj,
   kExtendedIjItem,
 
   // RFC4585
   kRtpfbNack,
   kRtpfbNackItem,
 
   kPsfbPli,
   kPsfbRpsi,
+  kPsfbRpsiItem,
   kPsfbSli,
   kPsfbSliItem,
   kPsfbApp,
   kPsfbRemb,
   kPsfbRembItem,
 
   // RFC5104
   kRtpfbTmmbr,
   kRtpfbTmmbrItem,
   kRtpfbTmmbn,
@@ skipping 198 matching lines @@
   uint8_t* const _ptrBegin;
   uint8_t* const _ptrEnd;
 
   uint8_t* _ptrBlock;
 
   RtcpCommonHeader _header;
 };
 }  // namespace RTCPUtility
 }  // namespace webrtc
 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_UTILITY_H_