Cast: Add capabity to parse receiver and sender log messages over RTCP.

media/cast/logging/logging_defines.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_CAST_LOGGING_LOGGING_DEFINES_H_
 #define MEDIA_CAST_LOGGING_LOGGING_DEFINES_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 11 matching lines @@
   bool enable_data_collection;
   bool enable_uma_stats;
   bool enable_tracing;
 };
 
 // By default, enable raw and stats data collection. Disable tracing and UMA.
 CastLoggingConfig GetDefaultCastLoggingConfig();
 
 enum CastLoggingEvent {
   // Generic events.
+  kUnknown,
   kRttMs,
   kPacketLoss,
   kJitterMs,
   kAckReceived,
   kRembBitrate,
   kAckSent,
   kLastEvent,
   // Audio sender.
   kAudioFrameReceived,
   kAudioFrameCaptured,
@@ skipping 76 matching lines @@
 typedef std::map<CastLoggingEvent, GenericEvent> GenericRawMap;
 
 typedef std::map<CastLoggingEvent, linked_ptr<FrameLogStats > > FrameStatsMap;
 typedef std::map<CastLoggingEvent, double> PacketStatsMap;
 typedef std::map<CastLoggingEvent, double> GenericStatsMap;
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_LOGGING_LOGGING_DEFINES_H_