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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef MEDIA_CAST_RTP_RECEIVER_RECEIVER_STATS_H_ | |
| 6 #define MEDIA_CAST_RTP_RECEIVER_RECEIVER_STATS_H_ | |
| 7 | |
| 8 #include "base/time/tick_clock.h" | |
| 9 #include "base/time/time.h" | |
| 10 #include "media/cast/rtcp/rtcp.h" | |
| 11 #include "media/cast/rtp_receiver/rtp_receiver_defines.h" | |
| 12 | |
| 13 namespace media { | |
| 14 namespace cast { | |
| 15 | |
| 16 class ReceiverStats : public RtpReceiverStatistics { | |
| 17 public: | |
| 18 explicit ReceiverStats(base::TickClock* clock); | |
| 19 virtual ~ReceiverStats() OVERRIDE; | |
| 20 | |
| 21 virtual void GetStatistics(uint8* fraction_lost, | |
| 22 uint32* cumulative_lost, // 24 bits valid. | |
| 23 uint32* extended_high_sequence_number, | |
| 24 uint32* jitter) OVERRIDE; | |
| 25 void UpdateStatistics(const RtpCastHeader& header); | |
| 26 | |
| 27 private: | |
| 28 base::TickClock* const clock_; // Not owned by this class. | |
| 29 | |
| 30 // Global metrics. | |
| 31 uint16 min_sequence_number_; | |
| 32 uint16 max_sequence_number_; | |
| 33 uint32 total_number_packets_; | |
| 34 uint16 sequence_number_cycles_; | |
| 35 base::TimeDelta last_received_timestamp_; | |
| 36 base::TimeTicks last_received_packet_time_; | |
| 37 base::TimeDelta jitter_; | |
| 38 | |
| 39 // Intermediate metrics - between RTCP reports. | |
| 40 int interval_min_sequence_number_; | |
| 41 int interval_number_packets_; | |
| 42 int interval_wrap_count_; | |
| 43 | |
| 44 DISALLOW_COPY_AND_ASSIGN(ReceiverStats); | |
| 45 }; | |
| 46 | |
| 47 } // namespace cast | |
| 48 } // namespace media | |
| 49 | |
| 50 #endif // MEDIA_CAST_RTP_RECEIVER_RECEIVER_STATS_H_ | |
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