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| | | /********** |
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| | | This library is free software; you can redistribute it and/or modify it under |
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| | | the terms of the GNU Lesser General Public License as published by the |
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| | | Free Software Foundation; either version 3 of the License, or (at your |
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| | | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
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| | | |
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| | | This library is distributed in the hope that it will be useful, but WITHOUT |
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| | | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| | | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
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| | | more details. |
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| | | |
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| | | You should have received a copy of the GNU Lesser General Public License |
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| | | along with this library; if not, write to the Free Software Foundation, Inc., |
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| | | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| | | **********/ |
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| | | // "liveMedia" |
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| | | // Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved. |
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| | | // A 'ServerMediaSubsession' object that represents an existing |
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| | | // 'RTPSink', rather than one that creates new 'RTPSink's on demand. |
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| | | // C++ header |
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| | | |
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| | | #ifndef _PASSIVE_SERVER_MEDIA_SUBSESSION_HH |
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| | | #define _PASSIVE_SERVER_MEDIA_SUBSESSION_HH |
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| | | |
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| | | #ifndef _SERVER_MEDIA_SESSION_HH |
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| | | #include "ServerMediaSession.hh" |
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| | | #endif |
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| | | |
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| | | #ifndef _RTP_SINK_HH |
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| | | #include "RTPSink.hh" |
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| | | #endif |
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| | | #ifndef _RTCP_HH |
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| | | #include "RTCP.hh" |
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| | | #endif |
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| | | |
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| | | class PassiveServerMediaSubsession: public ServerMediaSubsession { |
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| | | public: |
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| | | static PassiveServerMediaSubsession* createNew(RTPSink& rtpSink, |
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| | | RTCPInstance* rtcpInstance = NULL); |
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| | | |
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| | | protected: |
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| | | PassiveServerMediaSubsession(RTPSink& rtpSink, RTCPInstance* rtcpInstance); |
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| | | // called only by createNew(); |
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| | | virtual ~PassiveServerMediaSubsession(); |
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| | | |
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| | | virtual Boolean rtcpIsMuxed(); |
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| | | |
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| | | protected: // redefined virtual functions |
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| | | virtual char const* sdpLines(); |
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| | | virtual void getStreamParameters(unsigned clientSessionId, |
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| | | netAddressBits clientAddress, |
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| | | Port const& clientRTPPort, |
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| | | Port const& clientRTCPPort, |
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| | | int tcpSocketNum, |
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| | | unsigned char rtpChannelId, |
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| | | unsigned char rtcpChannelId, |
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| | | netAddressBits& destinationAddress, |
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| | | u_int8_t& destinationTTL, |
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| | | Boolean& isMulticast, |
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| | | Port& serverRTPPort, |
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| | | Port& serverRTCPPort, |
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| | | void*& streamToken); |
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| | | virtual void startStream(unsigned clientSessionId, void* streamToken, |
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| | | TaskFunc* rtcpRRHandler, |
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| | | void* rtcpRRHandlerClientData, |
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| | | unsigned short& rtpSeqNum, |
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| | | unsigned& rtpTimestamp, |
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| | | ServerRequestAlternativeByteHandler* serverRequestAlternativeByteHandler, |
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| | | void* serverRequestAlternativeByteHandlerClientData); |
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| | | virtual float getCurrentNPT(void* streamToken); |
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| | | virtual void getRTPSinkandRTCP(void* streamToken, |
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| | | RTPSink const*& rtpSink, RTCPInstance const*& rtcp); |
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| | | virtual void deleteStream(unsigned clientSessionId, void*& streamToken); |
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| | | |
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| | | protected: |
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| | | char* fSDPLines; |
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| | | |
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| | | private: |
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| | | RTPSink& fRTPSink; |
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| | | RTCPInstance* fRTCPInstance; |
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| | | HashTable* fClientRTCPSourceRecords; // indexed by client session id; used to implement RTCP "RR" handling |
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| | | }; |
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| | | |
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| | | #endif |
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