Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / third_party / webrtc / modules / rtp_rtcp / source / receive_statistics_impl.h
index 0af074c..40ca285 100644 (file)
@@ -25,37 +25,48 @@ class CriticalSectionWrapper;
 
 class StreamStatisticianImpl : public StreamStatistician {
  public:
-  explicit StreamStatisticianImpl(Clock* clock);
-
+  StreamStatisticianImpl(Clock* clock,
+                         RtcpStatisticsCallback* rtcp_callback,
+                         StreamDataCountersCallback* rtp_callback);
   virtual ~StreamStatisticianImpl() {}
 
-  virtual bool GetStatistics(Statistics* statistics, bool reset) OVERRIDE;
+  virtual bool GetStatistics(RtcpStatistics* statistics, bool reset) OVERRIDE;
   virtual void GetDataCounters(uint32_t* bytes_received,
                                uint32_t* packets_received) const OVERRIDE;
   virtual uint32_t BitrateReceived() const OVERRIDE;
   virtual void ResetStatistics() OVERRIDE;
   virtual bool IsRetransmitOfOldPacket(const RTPHeader& header,
-                                     int min_rtt) const OVERRIDE;
+                                       int min_rtt) const OVERRIDE;
   virtual bool IsPacketInOrder(uint16_t sequence_number) const OVERRIDE;
 
-  void IncomingPacket(const RTPHeader& rtp_header, size_t bytes,
+  void IncomingPacket(const RTPHeader& rtp_header,
+                      size_t bytes,
                       bool retransmitted);
+  void FecPacketReceived();
   void SetMaxReorderingThreshold(int max_reordering_threshold);
   void ProcessBitrate();
   virtual void LastReceiveTimeNtp(uint32_t* secs, uint32_t* frac) const;
 
  private:
   bool InOrderPacketInternal(uint16_t sequence_number) const;
+  RtcpStatistics CalculateRtcpStatistics();
+  void UpdateJitter(const RTPHeader& header,
+                    uint32_t receive_time_secs,
+                    uint32_t receive_time_frac);
+  void UpdateCounters(const RTPHeader& rtp_header,
+                      size_t bytes,
+                      bool retransmitted);
+  void NotifyRtpCallback() LOCKS_EXCLUDED(stream_lock_.get());
+  void NotifyRtcpCallback() LOCKS_EXCLUDED(stream_lock_.get());
 
   Clock* clock_;
-  scoped_ptr<CriticalSectionWrapper> crit_sect_;
+  scoped_ptr<CriticalSectionWrapper> stream_lock_;
   Bitrate incoming_bitrate_;
   uint32_t ssrc_;
   int max_reordering_threshold_;  // In number of packets or sequence numbers.
 
   // Stats on received RTP packets.
   uint32_t jitter_q4_;
-  uint32_t jitter_max_q4_;
   uint32_t cumulative_loss_;
   uint32_t jitter_q4_transmission_time_offset_;
 
@@ -67,30 +78,34 @@ class StreamStatisticianImpl : public StreamStatistician {
   uint16_t received_seq_first_;
   uint16_t received_seq_max_;
   uint16_t received_seq_wraps_;
-  bool first_packet_;
 
   // Current counter values.
   uint16_t received_packet_overhead_;
-  uint32_t received_byte_count_;
-  uint32_t received_retransmitted_packets_;
-  uint32_t received_inorder_packet_count_;
+  StreamDataCounters receive_counters_;
 
   // Counter values when we sent the last report.
   uint32_t last_report_inorder_packets_;
   uint32_t last_report_old_packets_;
   uint16_t last_report_seq_max_;
-  Statistics last_reported_statistics_;
+  RtcpStatistics last_reported_statistics_;
+
+  RtcpStatisticsCallback* const rtcp_callback_;
+  StreamDataCountersCallback* const rtp_callback_;
 };
 
-class ReceiveStatisticsImpl : public ReceiveStatistics {
+class ReceiveStatisticsImpl : public ReceiveStatistics,
+                              public RtcpStatisticsCallback,
+                              public StreamDataCountersCallback {
  public:
   explicit ReceiveStatisticsImpl(Clock* clock);
 
   ~ReceiveStatisticsImpl();
 
   // Implement ReceiveStatistics.
-  virtual void IncomingPacket(const RTPHeader& header, size_t bytes,
-                              bool old_packet) OVERRIDE;
+  virtual void IncomingPacket(const RTPHeader& header,
+                              size_t bytes,
+                              bool retransmitted) OVERRIDE;
+  virtual void FecPacketReceived(uint32_t ssrc) OVERRIDE;
   virtual StatisticianMap GetActiveStatisticians() const OVERRIDE;
   virtual StreamStatistician* GetStatistician(uint32_t ssrc) const OVERRIDE;
   virtual void SetMaxReorderingThreshold(int max_reordering_threshold) OVERRIDE;
@@ -99,15 +114,27 @@ class ReceiveStatisticsImpl : public ReceiveStatistics {
   virtual int32_t Process() OVERRIDE;
   virtual int32_t TimeUntilNextProcess() OVERRIDE;
 
-  void ChangeSsrc(uint32_t from_ssrc, uint32_t to_ssrc);
+  virtual void RegisterRtcpStatisticsCallback(RtcpStatisticsCallback* callback)
+      OVERRIDE;
+
+  virtual void RegisterRtpStatisticsCallback(
+      StreamDataCountersCallback* callback) OVERRIDE;
 
  private:
+  virtual void StatisticsUpdated(const RtcpStatistics& statistics,
+                                 uint32_t ssrc) OVERRIDE;
+  virtual void DataCountersUpdated(const StreamDataCounters& counters,
+                                   uint32_t ssrc) OVERRIDE;
+
   typedef std::map<uint32_t, StreamStatisticianImpl*> StatisticianImplMap;
 
   Clock* clock_;
-  scoped_ptr<CriticalSectionWrapper> crit_sect_;
+  scoped_ptr<CriticalSectionWrapper> receive_statistics_lock_;
   int64_t last_rate_update_ms_;
   StatisticianImplMap statisticians_;
+
+  RtcpStatisticsCallback* rtcp_stats_callback_;
+  StreamDataCountersCallback* rtp_stats_callback_;
 };
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RECEIVE_STATISTICS_IMPL_H_