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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_RTCP_RTCP_RECEIVER_H_ | |
| 6 #define MEDIA_CAST_RTCP_RTCP_RECEIVER_H_ | |
| 7 | |
| 8 #include <queue> | |
| 9 | |
| 10 #include "base/containers/hash_tables.h" | |
| 11 #include "media/cast/rtcp/rtcp.h" | |
| 12 #include "media/cast/rtcp/rtcp_defines.h" | |
| 13 #include "media/cast/rtcp/rtcp_utility.h" | |
| 14 #include "media/cast/transport/cast_transport_defines.h" | |
| 15 | |
| 16 namespace media { | |
| 17 namespace cast { | |
| 18 | |
| 19 class RtcpReceiverFeedback { | |
| 20 public: | |
| 21 virtual void OnReceivedSenderReport( | |
| 22 const transport::RtcpSenderInfo& remote_sender_info) = 0; | |
| 23 | |
| 24 virtual void OnReceiverReferenceTimeReport( | |
| 25 const RtcpReceiverReferenceTimeReport& remote_time_report) = 0; | |
| 26 | |
| 27 virtual void OnReceivedSendReportRequest() = 0; | |
| 28 | |
| 29 virtual void OnReceivedReceiverLog( | |
| 30 const RtcpReceiverLogMessage& receiver_log) = 0; | |
| 31 | |
| 32 virtual ~RtcpReceiverFeedback() {} | |
| 33 }; | |
| 34 | |
| 35 class RtcpRttFeedback { | |
| 36 public: | |
| 37 virtual void OnReceivedDelaySinceLastReport( | |
| 38 uint32 receivers_ssrc, | |
| 39 uint32 last_report, | |
| 40 uint32 delay_since_last_report) = 0; | |
| 41 | |
| 42 virtual ~RtcpRttFeedback() {} | |
| 43 }; | |
| 44 | |
| 45 class RtcpReceiver { | |
| 46 public: | |
| 47 explicit RtcpReceiver(scoped_refptr<CastEnvironment> cast_environment, | |
| 48 RtcpSenderFeedback* sender_feedback, | |
| 49 RtcpReceiverFeedback* receiver_feedback, | |
| 50 RtcpRttFeedback* rtt_feedback, | |
| 51 uint32 local_ssrc); | |
| 52 virtual ~RtcpReceiver(); | |
| 53 | |
| 54 void SetRemoteSSRC(uint32 ssrc); | |
| 55 | |
| 56 // Set the history size to record Cast receiver events. Event history is | |
| 57 // used to remove duplicates. The history has no more than |size| events. | |
| 58 void SetCastReceiverEventHistorySize(size_t size); | |
| 59 | |
| 60 void IncomingRtcpPacket(RtcpParser* rtcp_parser); | |
| 61 | |
| 62 private: | |
| 63 void HandleSenderReport(RtcpParser* rtcp_parser); | |
| 64 | |
| 65 void HandleReceiverReport(RtcpParser* rtcp_parser); | |
| 66 | |
| 67 void HandleReportBlock(const RtcpField* rtcp_field, uint32 remote_ssrc); | |
| 68 | |
| 69 void HandleSDES(RtcpParser* rtcp_parser); | |
| 70 void HandleSDESChunk(RtcpParser* rtcp_parser); | |
| 71 | |
| 72 void HandleBYE(RtcpParser* rtcp_parser); | |
| 73 | |
| 74 void HandleXr(RtcpParser* rtcp_parser); | |
| 75 void HandleRrtr(RtcpParser* rtcp_parser, uint32 remote_ssrc); | |
| 76 void HandleDlrr(RtcpParser* rtcp_parser); | |
| 77 | |
| 78 // Generic RTP Feedback. | |
| 79 void HandleNACK(RtcpParser* rtcp_parser); | |
| 80 void HandleNACKItem(const RtcpField* rtcp_field, | |
| 81 std::list<uint16>* nack_sequence_numbers); | |
| 82 | |
| 83 void HandleSendReportRequest(RtcpParser* rtcp_parser); | |
| 84 | |
| 85 // Payload-specific. | |
| 86 void HandlePLI(RtcpParser* rtcp_parser); | |
| 87 | |
| 88 void HandleSLI(RtcpParser* rtcp_parser); | |
| 89 void HandleSLIItem(RtcpField* rtcpPacket); | |
| 90 | |
| 91 void HandleRpsi(RtcpParser* rtcp_parser); | |
| 92 | |
| 93 void HandleFIR(RtcpParser* rtcp_parser); | |
| 94 void HandleFIRItem(const RtcpField* rtcp_field); | |
| 95 | |
| 96 void HandlePayloadSpecificApp(RtcpParser* rtcp_parser); | |
| 97 void HandlePayloadSpecificRembItem(RtcpParser* rtcp_parser); | |
| 98 void HandlePayloadSpecificCastItem(RtcpParser* rtcp_parser); | |
| 99 void HandlePayloadSpecificCastNackItem( | |
| 100 const RtcpField* rtcp_field, | |
| 101 MissingFramesAndPacketsMap* missing_frames_and_packets); | |
| 102 | |
| 103 void HandleApplicationSpecificCastReceiverLog(RtcpParser* rtcp_parser); | |
| 104 void HandleApplicationSpecificCastSenderLog(RtcpParser* rtcp_parser); | |
| 105 void HandleApplicationSpecificCastReceiverEventLog( | |
| 106 uint32 frame_rtp_timestamp, | |
| 107 RtcpParser* rtcp_parser, | |
| 108 RtcpReceiverEventLogMessages* event_log_messages); | |
| 109 | |
| 110 const uint32 ssrc_; | |
| 111 uint32 remote_ssrc_; | |
| 112 | |
| 113 // Not owned by this class. | |
| 114 RtcpSenderFeedback* const sender_feedback_; | |
| 115 RtcpReceiverFeedback* const receiver_feedback_; | |
| 116 RtcpRttFeedback* const rtt_feedback_; | |
| 117 scoped_refptr<CastEnvironment> cast_environment_; | |
| 118 | |
| 119 transport::FrameIdWrapHelper ack_frame_id_wrap_helper_; | |
| 120 | |
| 121 // Maintains a history of receiver events. | |
| 122 size_t receiver_event_history_size_; | |
| 123 typedef std::pair<uint64, uint64> ReceiverEventKey; | |
| 124 base::hash_set<ReceiverEventKey> receiver_event_key_set_; | |
| 125 std::queue<ReceiverEventKey> receiver_event_key_queue_; | |
| 126 | |
| 127 DISALLOW_COPY_AND_ASSIGN(RtcpReceiver); | |
| 128 }; | |
| 129 | |
| 130 } // namespace cast | |
| 131 } // namespace media | |
| 132 | |
| 133 #endif // MEDIA_CAST_RTCP_RTCP_RECEIVER_H_ | |
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Chromium Code Reviews
Issue 388663003:
Cast: Reshuffle files under media/cast (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src