cast: Wire upp logging to be sent over RTCP between receiver and sender.

media/cast/logging/logging_raw.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_RAW_H_
 #define MEDIA_CAST_LOGGING_LOGGING_RAW_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/time/tick_clock.h"
 #include "media/cast/logging/logging_defines.h"
 
 namespace media {
 namespace cast {
 
 // This class is not thread safe, and should only be called from the main
 // thread.
 class LoggingRaw : public base::NonThreadSafe,
                    public base::SupportsWeakPtr<LoggingRaw> {
  public:
-  LoggingRaw();
+  explicit LoggingRaw(bool is_sender);
   ~LoggingRaw();
 
   // Inform of new event: three types of events: frame, packets and generic.
   // Frame events can be inserted with different parameters.
   void InsertFrameEvent(const base::TimeTicks& time_of_event,
                         CastLoggingEvent event,
                         uint32 rtp_timestamp,
                         uint32 frame_id);
 
   // Size - Inserting the size implies that this is an encoded frame.
@@ skipping 21 matching lines @@
 
   void InsertGenericEvent(const base::TimeTicks& time_of_event,
                           CastLoggingEvent event,
                           int value);
 
   // Get raw log data.
   FrameRawMap GetFrameData() const;
   PacketRawMap GetPacketData() const;
   GenericRawMap GetGenericData() const;
 
+  AudioRtcpRawMap GetAndResetAudioRtcpData();
+  VideoRtcpRawMap GetAndResetVideoRtcpData();
 
-  // Reset all log data.
+  // Reset all log data; except the Rtcp copies.
   void Reset();
 
  private:
   void InsertBaseFrameEvent(const base::TimeTicks& time_of_event,
                             CastLoggingEvent event,
                             uint32 frame_id,
                             uint32 rtp_timestamp);
 
+  void InsertRtcpFrameEvent(const base::TimeTicks& time_of_event,
+                            CastLoggingEvent event,
+                            uint32 rtp_timestamp,
+                            base::TimeDelta delay);
+
+  const bool is_sender_;
   FrameRawMap frame_map_;
   PacketRawMap packet_map_;
   GenericRawMap generic_map_;
+  AudioRtcpRawMap audio_rtcp_map_;
+  VideoRtcpRawMap video_rtcp_map_;
+
   base::WeakPtrFactory<LoggingRaw> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LoggingRaw);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_LOGGING_LOGGING_RAW_H_