Changed LogRtpHeader to read the header length from the packet

webrtc/video/rtc_event_log.h

 /*
  *  Copyright (c) 2015 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 36 matching lines @@
   virtual void StopLogging() = 0;
 
   // Logs configuration information for webrtc::VideoReceiveStream
   virtual void LogVideoReceiveStreamConfig(
       const webrtc::VideoReceiveStream::Config& config) = 0;
 
   // Logs configuration information for webrtc::VideoSendStream
   virtual void LogVideoSendStreamConfig(
       const webrtc::VideoSendStream::Config& config) = 0;
 
-  // Logs the header of an incoming or outgoing RTP packet.
+  // Logs the header of an incoming or outgoing RTP packet. packet_length
+  // is the total length of the packet, including both header and payload.
   virtual void LogRtpHeader(bool incoming,
                             MediaType media_type,
                             const uint8_t* header,
-                            size_t header_length,
-                            size_t total_length) = 0;
+                            size_t packet_length) = 0;
 
   // Logs an incoming or outgoing RTCP packet.
   virtual void LogRtcpPacket(bool incoming,
                              MediaType media_type,
                              const uint8_t* packet,
                              size_t length) = 0;
 
   // Logs a debug event.
   virtual void LogDebugEvent(DebugEvent event_type) = 0;
 
   // Reads an RtcEventLog file and returns true when reading was successful.
   // The result is stored in the given EventStream object.
   static bool ParseRtcEventLog(const std::string& file_name,
                                rtclog::EventStream* result);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_RTC_EVENT_LOG_H_