Incorporating logging into Cast

media/cast/logging/logging_stats.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_STATS_H_
 #define MEDIA_CAST_LOGGING_LOGGING_STATS_H_
 
 #include "base/basictypes.h"
 #include "base/time/tick_clock.h"
 #include "base/time/time.h"
 #include "media/cast/logging/logging_defines.h"
 
 namespace media {
 namespace cast {
 
-const int kNumberOfEvents = 19;
-
 class LoggingStats {
  public:
   explicit LoggingStats(base::TickClock* clock);
 
   ~LoggingStats();
 
   void Reset();
 
   void InsertFrameEvent(CastLoggingEvent event,
                         uint32 rtp_timestamp,
                         uint32 frame_id);
 
   void InsertFrameEventWithSize(CastLoggingEvent event,
                                 uint32 rtp_timestamp,
                                 uint32 frame_id,
                                 int frame_size);
 
   void InsertFrameEventWithDelay(CastLoggingEvent event,
                                  uint32 rtp_timestamp,
                                  uint32 frame_id,
                                  base::TimeDelta delay);
 
   void InsertPacketEvent(CastLoggingEvent event,
                          uint32 rtp_timestamp,
                          uint32 frame_id,
                          uint16 packet_id,
                          uint16 max_packet_id,
-                         int size);
+                         size_t size);
 
   void InsertGenericEvent(CastLoggingEvent event, int value);
 
   // Get log stats: some of the values, such as frame rate and bit rates are
   // computed at the time of the call.
   const FrameStatsMap* GetFrameStatsData();
 
   const PacketStatsMap* GetPacketStatsData();
 
   const GenericStatsMap* GetGenericStatsData();
 
  private:
   void InsertBaseFrameEvent(CastLoggingEvent event,
                             uint32 frame_id,
                             uint32 rtp_timestamp);
   FrameStatsMap frame_stats_;
   PacketStatsMap packet_stats_;
   GenericStatsMap generic_stats_;
   // Every event has an individual start time
-  base::TimeTicks start_time_[kNumberOfEvents];
+  base::TimeTicks start_time_[kNumOfLoggingEvents];
   // Keep track of event counts.
-  int counts_[kNumberOfEvents];
+  int counts_[kNumOfLoggingEvents];
   base::TickClock* const clock_;  // Not owned by this class.
 
   DISALLOW_COPY_AND_ASSIGN(LoggingStats);
  };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_LOGGING_LOGGING_STATS_H_