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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
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| 27 class ModuleRtpRtcpImpl; | 27 class ModuleRtpRtcpImpl; |
| 28 | 28 |
| 29 class RTCPReceiver : public TMMBRHelp | 29 class RTCPReceiver : public TMMBRHelp |
| 30 { | 30 { |
| 31 public: | 31 public: |
| 32 RTCPReceiver(Clock* clock, | 32 RTCPReceiver(Clock* clock, |
| 33 bool receiver_only, | 33 bool receiver_only, |
| 34 RtcpPacketTypeCounterObserver* packet_type_counter_observer, | 34 RtcpPacketTypeCounterObserver* packet_type_counter_observer, |
| 35 RtcpBandwidthObserver* rtcp_bandwidth_observer, | 35 RtcpBandwidthObserver* rtcp_bandwidth_observer, |
| 36 RtcpIntraFrameObserver* rtcp_intra_frame_observer, | 36 RtcpIntraFrameObserver* rtcp_intra_frame_observer, |
| 37 TransportFeedbackObserver* transport_feedback_observer, | |
| 38 ModuleRtpRtcpImpl* owner); | 37 ModuleRtpRtcpImpl* owner); |
| 39 virtual ~RTCPReceiver(); | 38 virtual ~RTCPReceiver(); |
| 40 | 39 |
| 41 RTCPMethod Status() const; | 40 RTCPMethod Status() const; |
| 42 void SetRTCPStatus(RTCPMethod method); | 41 void SetRTCPStatus(RTCPMethod method); |
| 43 | 42 |
| 44 int64_t LastReceived(); | 43 int64_t LastReceived(); |
| 45 int64_t LastReceivedReceiverReport() const; | 44 int64_t LastReceivedReceiverReport() const; |
| 46 | 45 |
| 47 void SetSsrcs(uint32_t main_ssrc, | 46 void SetSsrcs(uint32_t main_ssrc, |
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| 210 void HandleFIRItem(RTCPHelp::RTCPReceiveInformation* receiveInfo, | 209 void HandleFIRItem(RTCPHelp::RTCPReceiveInformation* receiveInfo, |
| 211 const RTCPUtility::RTCPPacket& rtcpPacket, | 210 const RTCPUtility::RTCPPacket& rtcpPacket, |
| 212 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation); | 211 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation); |
| 213 | 212 |
| 214 void HandleAPP(RTCPUtility::RTCPParserV2& rtcpParser, | 213 void HandleAPP(RTCPUtility::RTCPParserV2& rtcpParser, |
| 215 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation); | 214 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation); |
| 216 | 215 |
| 217 void HandleAPPItem(RTCPUtility::RTCPParserV2& rtcpParser, | 216 void HandleAPPItem(RTCPUtility::RTCPParserV2& rtcpParser, |
| 218 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation); | 217 RTCPHelp::RTCPPacketInformation& rtcpPacketInformation); |
| 219 | 218 |
| 220 void HandleTransportFeedback( | |
| 221 RTCPUtility::RTCPParserV2* rtcp_parser, | |
| 222 RTCPHelp::RTCPPacketInformation* rtcp_packet_information); | |
| 223 | |
| 224 private: | 219 private: |
| 225 typedef std::map<uint32_t, RTCPHelp::RTCPReceiveInformation*> | 220 typedef std::map<uint32_t, RTCPHelp::RTCPReceiveInformation*> |
| 226 ReceivedInfoMap; | 221 ReceivedInfoMap; |
| 227 // RTCP report block information mapped by remote SSRC. | 222 // RTCP report block information mapped by remote SSRC. |
| 228 typedef std::map<uint32_t, RTCPHelp::RTCPReportBlockInformation*> | 223 typedef std::map<uint32_t, RTCPHelp::RTCPReportBlockInformation*> |
| 229 ReportBlockInfoMap; | 224 ReportBlockInfoMap; |
| 230 // RTCP report block information map mapped by source SSRC. | 225 // RTCP report block information map mapped by source SSRC. |
| 231 typedef std::map<uint32_t, ReportBlockInfoMap> ReportBlockMap; | 226 typedef std::map<uint32_t, ReportBlockInfoMap> ReportBlockMap; |
| 232 | 227 |
| 233 RTCPHelp::RTCPReportBlockInformation* CreateOrGetReportBlockInformation( | 228 RTCPHelp::RTCPReportBlockInformation* CreateOrGetReportBlockInformation( |
| 234 uint32_t remote_ssrc, uint32_t source_ssrc) | 229 uint32_t remote_ssrc, uint32_t source_ssrc) |
| 235 EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver); | 230 EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver); |
| 236 RTCPHelp::RTCPReportBlockInformation* GetReportBlockInformation( | 231 RTCPHelp::RTCPReportBlockInformation* GetReportBlockInformation( |
| 237 uint32_t remote_ssrc, uint32_t source_ssrc) const | 232 uint32_t remote_ssrc, uint32_t source_ssrc) const |
| 238 EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver); | 233 EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver); |
| 239 | 234 |
| 240 Clock* const _clock; | 235 Clock* const _clock; |
| 241 const bool receiver_only_; | 236 const bool receiver_only_; |
| 242 RTCPMethod _method; | 237 RTCPMethod _method; |
| 243 int64_t _lastReceived; | 238 int64_t _lastReceived; |
| 244 ModuleRtpRtcpImpl& _rtpRtcp; | 239 ModuleRtpRtcpImpl& _rtpRtcp; |
| 245 | 240 |
| 246 CriticalSectionWrapper* _criticalSectionFeedbacks; | 241 CriticalSectionWrapper* _criticalSectionFeedbacks; |
| 247 RtcpBandwidthObserver* const _cbRtcpBandwidthObserver; | 242 RtcpBandwidthObserver* const _cbRtcpBandwidthObserver; |
| 248 RtcpIntraFrameObserver* const _cbRtcpIntraFrameObserver; | 243 RtcpIntraFrameObserver* const _cbRtcpIntraFrameObserver; |
| 249 TransportFeedbackObserver* const _cbTransportFeedbackObserver; | |
| 250 | 244 |
| 251 CriticalSectionWrapper* _criticalSectionRTCPReceiver; | 245 CriticalSectionWrapper* _criticalSectionRTCPReceiver; |
| 252 uint32_t main_ssrc_; | 246 uint32_t main_ssrc_; |
| 253 uint32_t _remoteSSRC; | 247 uint32_t _remoteSSRC; |
| 254 std::set<uint32_t> registered_ssrcs_; | 248 std::set<uint32_t> registered_ssrcs_; |
| 255 | 249 |
| 256 // Received send report | 250 // Received send report |
| 257 RTCPSenderInfo _remoteSenderInfo; | 251 RTCPSenderInfo _remoteSenderInfo; |
| 258 // when did we receive the last send report | 252 // when did we receive the last send report |
| 259 uint32_t _lastReceivedSRNTPsecs; | 253 uint32_t _lastReceivedSRNTPsecs; |
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| 281 // The time we last received an RTCP RR telling we have successfully | 275 // The time we last received an RTCP RR telling we have successfully |
| 282 // delivered RTP packet to the remote side. | 276 // delivered RTP packet to the remote side. |
| 283 int64_t _lastIncreasedSequenceNumberMs; | 277 int64_t _lastIncreasedSequenceNumberMs; |
| 284 | 278 |
| 285 RtcpStatisticsCallback* stats_callback_ GUARDED_BY(_criticalSectionFeedbacks); | 279 RtcpStatisticsCallback* stats_callback_ GUARDED_BY(_criticalSectionFeedbacks); |
| 286 | 280 |
| 287 RtcpPacketTypeCounterObserver* const packet_type_counter_observer_; | 281 RtcpPacketTypeCounterObserver* const packet_type_counter_observer_; |
| 288 RtcpPacketTypeCounter packet_type_counter_; | 282 RtcpPacketTypeCounter packet_type_counter_; |
| 289 | 283 |
| 290 RTCPUtility::NackStats nack_stats_; | 284 RTCPUtility::NackStats nack_stats_; |
| 291 | |
| 292 size_t num_skipped_packets_; | |
| 293 int64_t last_skipped_packets_warning_; | |
| 294 }; | 285 }; |
| 295 } // namespace webrtc | 286 } // namespace webrtc |
| 296 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_H_ | 287 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_H_ |
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