1 /* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TRANSPORT_FEEDBACK_ADAPTER_H_ 12 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TRANSPORT_FEEDBACK_ADAPTER_H_ 13 14 #include <vector> 15 16 #include "webrtc/base/criticalsection.h" 17 #include "webrtc/base/thread_annotations.h" 18 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" 19 #include "webrtc/modules/include/module_common_types.h" 20 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h" 21 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h" 22 23 namespace webrtc { 24 25 class ProcessThread; 26 27 class TransportFeedbackAdapter : public TransportFeedbackObserver, 28 public CallStatsObserver, 29 public RemoteBitrateObserver { 30 public: 31 TransportFeedbackAdapter(RtcpBandwidthObserver* bandwidth_observer, 32 Clock* clock, 33 ProcessThread* process_thread); 34 virtual ~TransportFeedbackAdapter(); 35 36 void AddPacket(uint16_t sequence_number, 37 size_t length, 38 bool was_paced) override; 39 40 void OnSentPacket(uint16_t sequence_number, int64_t send_time_ms); 41 42 void OnTransportFeedback(const rtcp::TransportFeedback& feedback) override; 43 44 void SetBitrateEstimator(RemoteBitrateEstimator* rbe); 45 GetBitrateEstimator()46 RemoteBitrateEstimator* GetBitrateEstimator() const { 47 return bitrate_estimator_.get(); 48 } 49 50 private: 51 void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs, 52 unsigned int bitrate) override; 53 void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override; 54 55 rtc::CriticalSection lock_; 56 SendTimeHistory send_time_history_ GUARDED_BY(&lock_); 57 rtc::scoped_ptr<RtcpBandwidthObserver> rtcp_bandwidth_observer_; 58 rtc::scoped_ptr<RemoteBitrateEstimator> bitrate_estimator_; 59 ProcessThread* const process_thread_; 60 Clock* const clock_; 61 int64_t current_offset_ms_; 62 int64_t last_timestamp_us_; 63 }; 64 65 } // namespace webrtc 66 67 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TRANSPORT_FEEDBACK_ADAPTER_H_ 68