| /* |
| * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RTCP_IMPL_H_ |
| #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RTCP_IMPL_H_ |
| |
| #include <list> |
| #include <vector> |
| |
| #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h" |
| #include "webrtc/modules/rtp_rtcp/source/rtcp_receiver.h" |
| #include "webrtc/modules/rtp_rtcp/source/rtcp_sender.h" |
| #include "webrtc/modules/rtp_rtcp/source/rtp_sender.h" |
| #include "webrtc/system_wrappers/interface/scoped_ptr.h" |
| #include "webrtc/test/testsupport/gtest_prod_util.h" |
| |
| #ifdef MATLAB |
| class MatlabPlot; |
| #endif |
| |
| namespace webrtc { |
| |
| class ModuleRtpRtcpImpl : public RtpRtcp { |
| public: |
| explicit ModuleRtpRtcpImpl(const RtpRtcp::Configuration& configuration); |
| |
| virtual ~ModuleRtpRtcpImpl(); |
| |
| // Returns the number of milliseconds until the module want a worker thread to |
| // call Process. |
| virtual int32_t TimeUntilNextProcess() OVERRIDE; |
| |
| // Process any pending tasks such as timeouts. |
| virtual int32_t Process() OVERRIDE; |
| |
| // Receiver part. |
| |
| // Called when we receive an RTCP packet. |
| virtual int32_t IncomingRtcpPacket(const uint8_t* incoming_packet, |
| uint16_t incoming_packet_length) OVERRIDE; |
| |
| virtual void SetRemoteSSRC(const uint32_t ssrc); |
| |
| // Sender part. |
| |
| virtual int32_t RegisterSendPayload(const CodecInst& voice_codec) OVERRIDE; |
| |
| virtual int32_t RegisterSendPayload(const VideoCodec& video_codec) OVERRIDE; |
| |
| virtual int32_t DeRegisterSendPayload(const int8_t payload_type) OVERRIDE; |
| |
| virtual int8_t SendPayloadType() const; |
| |
| // Register RTP header extension. |
| virtual int32_t RegisterSendRtpHeaderExtension( |
| const RTPExtensionType type, |
| const uint8_t id) OVERRIDE; |
| |
| virtual int32_t DeregisterSendRtpHeaderExtension( |
| const RTPExtensionType type) OVERRIDE; |
| |
| // Get start timestamp. |
| virtual uint32_t StartTimestamp() const OVERRIDE; |
| |
| // Configure start timestamp, default is a random number. |
| virtual int32_t SetStartTimestamp(const uint32_t timestamp) OVERRIDE; |
| |
| virtual uint16_t SequenceNumber() const OVERRIDE; |
| |
| // Set SequenceNumber, default is a random number. |
| virtual int32_t SetSequenceNumber(const uint16_t seq) OVERRIDE; |
| |
| virtual uint32_t SSRC() const OVERRIDE; |
| |
| // Configure SSRC, default is a random number. |
| virtual int32_t SetSSRC(const uint32_t ssrc) OVERRIDE; |
| |
| virtual int32_t CSRCs(uint32_t arr_of_csrc[kRtpCsrcSize]) const OVERRIDE; |
| |
| virtual int32_t SetCSRCs(const uint32_t arr_of_csrc[kRtpCsrcSize], |
| const uint8_t arr_length) OVERRIDE; |
| |
| virtual int32_t SetCSRCStatus(const bool include) OVERRIDE; |
| |
| virtual uint32_t PacketCountSent() const; |
| |
| virtual int CurrentSendFrequencyHz() const; |
| |
| virtual uint32_t ByteCountSent() const; |
| |
| virtual int32_t SetRTXSendStatus(const int mode, |
| const bool set_ssrc, |
| const uint32_t ssrc) OVERRIDE; |
| |
| virtual int32_t RTXSendStatus(int* mode, uint32_t* ssrc, |
| int* payloadType) const OVERRIDE; |
| |
| |
| virtual void SetRtxSendPayloadType(int payload_type) OVERRIDE; |
| |
| // Sends kRtcpByeCode when going from true to false. |
| virtual int32_t SetSendingStatus(const bool sending) OVERRIDE; |
| |
| virtual bool Sending() const OVERRIDE; |
| |
| // Drops or relays media packets. |
| virtual int32_t SetSendingMediaStatus(const bool sending) OVERRIDE; |
| |
| virtual bool SendingMedia() const OVERRIDE; |
| |
| // Used by the codec module to deliver a video or audio frame for |
| // packetization. |
| virtual int32_t SendOutgoingData( |
| const FrameType frame_type, |
| const int8_t payload_type, |
| const uint32_t time_stamp, |
| int64_t capture_time_ms, |
| const uint8_t* payload_data, |
| const uint32_t payload_size, |
| const RTPFragmentationHeader* fragmentation = NULL, |
| const RTPVideoHeader* rtp_video_hdr = NULL) OVERRIDE; |
| |
| virtual bool TimeToSendPacket(uint32_t ssrc, |
| uint16_t sequence_number, |
| int64_t capture_time_ms, |
| bool retransmission) OVERRIDE; |
| // Returns the number of padding bytes actually sent, which can be more or |
| // less than |bytes|. |
| virtual int TimeToSendPadding(int bytes) OVERRIDE; |
| |
| virtual bool GetSendSideDelay(int* avg_send_delay_ms, |
| int* max_send_delay_ms) const OVERRIDE; |
| |
| // RTCP part. |
| |
| // Get RTCP status. |
| virtual RTCPMethod RTCP() const OVERRIDE; |
| |
| // Configure RTCP status i.e on/off. |
| virtual int32_t SetRTCPStatus(const RTCPMethod method) OVERRIDE; |
| |
| // Set RTCP CName. |
| virtual int32_t SetCNAME(const char c_name[RTCP_CNAME_SIZE]) OVERRIDE; |
| |
| // Get RTCP CName. |
| virtual int32_t CNAME(char c_name[RTCP_CNAME_SIZE]) OVERRIDE; |
| |
| // Get remote CName. |
| virtual int32_t RemoteCNAME(const uint32_t remote_ssrc, |
| char c_name[RTCP_CNAME_SIZE]) const OVERRIDE; |
| |
| // Get remote NTP. |
| virtual int32_t RemoteNTP(uint32_t* received_ntp_secs, |
| uint32_t* received_ntp_frac, |
| uint32_t* rtcp_arrival_time_secs, |
| uint32_t* rtcp_arrival_time_frac, |
| uint32_t* rtcp_timestamp) const OVERRIDE; |
| |
| virtual int32_t AddMixedCNAME(const uint32_t ssrc, |
| const char c_name[RTCP_CNAME_SIZE]) OVERRIDE; |
| |
| virtual int32_t RemoveMixedCNAME(const uint32_t ssrc) OVERRIDE; |
| |
| // Get RoundTripTime. |
| virtual int32_t RTT(const uint32_t remote_ssrc, |
| uint16_t* rtt, |
| uint16_t* avg_rtt, |
| uint16_t* min_rtt, |
| uint16_t* max_rtt) const OVERRIDE; |
| |
| // Reset RoundTripTime statistics. |
| virtual int32_t ResetRTT(const uint32_t remote_ssrc) OVERRIDE; |
| |
| // Force a send of an RTCP packet. |
| // Normal SR and RR are triggered via the process function. |
| virtual int32_t SendRTCP(uint32_t rtcp_packet_type = kRtcpReport) OVERRIDE; |
| |
| virtual int32_t ResetSendDataCountersRTP() OVERRIDE; |
| |
| // Statistics of the amount of data sent and received. |
| virtual int32_t DataCountersRTP(uint32_t* bytes_sent, |
| uint32_t* packets_sent) const OVERRIDE; |
| |
| // Get received RTCP report, sender info. |
| virtual int32_t RemoteRTCPStat(RTCPSenderInfo* sender_info) OVERRIDE; |
| |
| // Get received RTCP report, report block. |
| virtual int32_t RemoteRTCPStat( |
| std::vector<RTCPReportBlock>* receive_blocks) const OVERRIDE; |
| |
| // Set received RTCP report block. |
| virtual int32_t AddRTCPReportBlock( |
| const uint32_t ssrc, const RTCPReportBlock* receive_block) OVERRIDE; |
| |
| virtual int32_t RemoveRTCPReportBlock(const uint32_t ssrc) OVERRIDE; |
| |
| virtual void GetRtcpPacketTypeCounters( |
| RtcpPacketTypeCounter* packets_sent, |
| RtcpPacketTypeCounter* packets_received) const OVERRIDE; |
| |
| // (REMB) Receiver Estimated Max Bitrate. |
| virtual bool REMB() const OVERRIDE; |
| |
| virtual int32_t SetREMBStatus(const bool enable) OVERRIDE; |
| |
| virtual int32_t SetREMBData(const uint32_t bitrate, |
| const uint8_t number_of_ssrc, |
| const uint32_t* ssrc) OVERRIDE; |
| |
| // (IJ) Extended jitter report. |
| virtual bool IJ() const OVERRIDE; |
| |
| virtual int32_t SetIJStatus(const bool enable) OVERRIDE; |
| |
| // (TMMBR) Temporary Max Media Bit Rate. |
| virtual bool TMMBR() const OVERRIDE; |
| |
| virtual int32_t SetTMMBRStatus(const bool enable) OVERRIDE; |
| |
| int32_t SetTMMBN(const TMMBRSet* bounding_set); |
| |
| virtual uint16_t MaxPayloadLength() const OVERRIDE; |
| |
| virtual uint16_t MaxDataPayloadLength() const OVERRIDE; |
| |
| virtual int32_t SetMaxTransferUnit(const uint16_t size) OVERRIDE; |
| |
| virtual int32_t SetTransportOverhead( |
| const bool tcp, |
| const bool ipv6, |
| const uint8_t authentication_overhead = 0) OVERRIDE; |
| |
| // (NACK) Negative acknowledgment part. |
| |
| virtual int SelectiveRetransmissions() const OVERRIDE; |
| |
| virtual int SetSelectiveRetransmissions(uint8_t settings) OVERRIDE; |
| |
| // Send a Negative acknowledgment packet. |
| virtual int32_t SendNACK(const uint16_t* nack_list, |
| const uint16_t size) OVERRIDE; |
| |
| // Store the sent packets, needed to answer to a negative acknowledgment |
| // requests. |
| virtual int32_t SetStorePacketsStatus( |
| const bool enable, const uint16_t number_to_store) OVERRIDE; |
| |
| virtual bool StorePackets() const OVERRIDE; |
| |
| // Called on receipt of RTCP report block from remote side. |
| virtual void RegisterSendChannelRtcpStatisticsCallback( |
| RtcpStatisticsCallback* callback) OVERRIDE; |
| virtual RtcpStatisticsCallback* |
| GetSendChannelRtcpStatisticsCallback() OVERRIDE; |
| |
| // (APP) Application specific data. |
| virtual int32_t SetRTCPApplicationSpecificData( |
| const uint8_t sub_type, |
| const uint32_t name, |
| const uint8_t* data, |
| const uint16_t length) OVERRIDE; |
| |
| // (XR) VOIP metric. |
| virtual int32_t SetRTCPVoIPMetrics(const RTCPVoIPMetric* VoIPMetric) OVERRIDE; |
| |
| // (XR) Receiver reference time report. |
| virtual void SetRtcpXrRrtrStatus(bool enable) OVERRIDE; |
| |
| virtual bool RtcpXrRrtrStatus() const OVERRIDE; |
| |
| // Audio part. |
| |
| // Set audio packet size, used to determine when it's time to send a DTMF |
| // packet in silence (CNG). |
| virtual int32_t SetAudioPacketSize( |
| const uint16_t packet_size_samples) OVERRIDE; |
| |
| virtual bool SendTelephoneEventActive(int8_t& telephone_event) const OVERRIDE; |
| |
| // Send a TelephoneEvent tone using RFC 2833 (4733). |
| virtual int32_t SendTelephoneEventOutband(const uint8_t key, |
| const uint16_t time_ms, |
| const uint8_t level) OVERRIDE; |
| |
| // Set payload type for Redundant Audio Data RFC 2198. |
| virtual int32_t SetSendREDPayloadType(const int8_t payload_type) OVERRIDE; |
| |
| // Get payload type for Redundant Audio Data RFC 2198. |
| virtual int32_t SendREDPayloadType(int8_t& payload_type) const OVERRIDE; |
| |
| // Store the audio level in d_bov for header-extension-for-audio-level- |
| // indication. |
| virtual int32_t SetAudioLevel(const uint8_t level_d_bov) OVERRIDE; |
| |
| // Video part. |
| |
| virtual RtpVideoCodecTypes SendVideoCodec() const; |
| |
| virtual int32_t SendRTCPSliceLossIndication( |
| const uint8_t picture_id) OVERRIDE; |
| |
| // Set method for requestion a new key frame. |
| virtual int32_t SetKeyFrameRequestMethod( |
| const KeyFrameRequestMethod method) OVERRIDE; |
| |
| // Send a request for a keyframe. |
| virtual int32_t RequestKeyFrame() OVERRIDE; |
| |
| virtual int32_t SetCameraDelay(const int32_t delay_ms) OVERRIDE; |
| |
| virtual void SetTargetSendBitrate( |
| const std::vector<uint32_t>& stream_bitrates) OVERRIDE; |
| |
| virtual int32_t SetGenericFECStatus( |
| const bool enable, |
| const uint8_t payload_type_red, |
| const uint8_t payload_type_fec) OVERRIDE; |
| |
| virtual int32_t GenericFECStatus( |
| bool& enable, |
| uint8_t& payload_type_red, |
| uint8_t& payload_type_fec) OVERRIDE; |
| |
| virtual int32_t SetFecParameters( |
| const FecProtectionParams* delta_params, |
| const FecProtectionParams* key_params) OVERRIDE; |
| |
| virtual int32_t LastReceivedNTP(uint32_t& NTPsecs, |
| uint32_t& NTPfrac, |
| uint32_t& remote_sr); |
| |
| virtual bool LastReceivedXrReferenceTimeInfo(RtcpReceiveTimeInfo* info) const; |
| |
| virtual int32_t BoundingSet(bool& tmmbr_owner, TMMBRSet*& bounding_set_rec); |
| |
| virtual void BitrateSent(uint32_t* total_rate, |
| uint32_t* video_rate, |
| uint32_t* fec_rate, |
| uint32_t* nackRate) const OVERRIDE; |
| |
| virtual void RegisterVideoBitrateObserver(BitrateStatisticsObserver* observer) |
| OVERRIDE; |
| |
| virtual BitrateStatisticsObserver* GetVideoBitrateObserver() const OVERRIDE; |
| |
| virtual uint32_t SendTimeOfSendReport(const uint32_t send_report); |
| |
| virtual bool SendTimeOfXrRrReport(uint32_t mid_ntp, int64_t* time_ms) const; |
| |
| // Good state of RTP receiver inform sender. |
| virtual int32_t SendRTCPReferencePictureSelection( |
| const uint64_t picture_id) OVERRIDE; |
| |
| virtual void RegisterSendChannelRtpStatisticsCallback( |
| StreamDataCountersCallback* callback); |
| virtual StreamDataCountersCallback* |
| GetSendChannelRtpStatisticsCallback() const; |
| |
| void OnReceivedTMMBR(); |
| |
| // Bad state of RTP receiver request a keyframe. |
| void OnRequestIntraFrame(); |
| |
| // Received a request for a new SLI. |
| void OnReceivedSliceLossIndication(const uint8_t picture_id); |
| |
| // Received a new reference frame. |
| void OnReceivedReferencePictureSelectionIndication( |
| const uint64_t picture_id); |
| |
| void OnReceivedNACK(const std::list<uint16_t>& nack_sequence_numbers); |
| |
| void OnRequestSendReport(); |
| |
| virtual void RegisterSendFrameCountObserver( |
| FrameCountObserver* observer) OVERRIDE; |
| virtual FrameCountObserver* GetSendFrameCountObserver() const OVERRIDE; |
| |
| protected: |
| void RegisterChildModule(RtpRtcp* module); |
| |
| void DeRegisterChildModule(RtpRtcp* module); |
| |
| bool UpdateRTCPReceiveInformationTimers(); |
| |
| uint32_t BitrateReceivedNow() const; |
| |
| // Get remote SequenceNumber. |
| uint16_t RemoteSequenceNumber() const; |
| |
| // Only for internal testing. |
| uint32_t LastSendReport(uint32_t& last_rtcptime); |
| |
| RTPSender rtp_sender_; |
| |
| RTCPSender rtcp_sender_; |
| RTCPReceiver rtcp_receiver_; |
| |
| Clock* clock_; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(RtpRtcpImplTest, Rtt); |
| FRIEND_TEST_ALL_PREFIXES(RtpRtcpImplTest, RttForReceiverOnly); |
| int64_t RtcpReportInterval(); |
| void SetRtcpReceiverSsrcs(uint32_t main_ssrc); |
| |
| void set_rtt_ms(uint32_t rtt_ms); |
| uint32_t rtt_ms() const; |
| |
| bool IsDefaultModule() const; |
| |
| int32_t id_; |
| const bool audio_; |
| bool collision_detected_; |
| int64_t last_process_time_; |
| int64_t last_bitrate_process_time_; |
| int64_t last_rtt_process_time_; |
| uint16_t packet_overhead_; |
| |
| scoped_ptr<CriticalSectionWrapper> critical_section_module_ptrs_; |
| scoped_ptr<CriticalSectionWrapper> critical_section_module_ptrs_feedback_; |
| ModuleRtpRtcpImpl* default_module_; |
| std::list<ModuleRtpRtcpImpl*> child_modules_; |
| |
| // Send side |
| NACKMethod nack_method_; |
| uint32_t nack_last_time_sent_full_; |
| uint16_t nack_last_seq_number_sent_; |
| |
| bool simulcast_; |
| VideoCodec send_video_codec_; |
| KeyFrameRequestMethod key_frame_req_method_; |
| |
| RemoteBitrateEstimator* remote_bitrate_; |
| |
| #ifdef MATLAB |
| MatlabPlot* plot1_; |
| #endif |
| |
| RtcpRttStats* rtt_stats_; |
| |
| // The processed RTT from RtcpRttStats. |
| scoped_ptr<CriticalSectionWrapper> critical_section_rtt_; |
| uint32_t rtt_ms_; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RTCP_IMPL_H_ |
