| /********** |
| This library is free software; you can redistribute it and/or modify it under |
| the terms of the GNU Lesser General Public License as published by the |
| Free Software Foundation; either version 3 of the License, or (at your |
| option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| |
| This library is distributed in the hope that it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
| more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this library; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| **********/ |
| // "liveMedia" |
| // Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved. |
| // A 'ServerMediaSubsession' object that represents an existing |
| // 'RTPSink', rather than one that creates new 'RTPSink's on demand. |
| // C++ header |
| |
| #ifndef _PASSIVE_SERVER_MEDIA_SUBSESSION_HH |
| #define _PASSIVE_SERVER_MEDIA_SUBSESSION_HH |
| |
| #ifndef _SERVER_MEDIA_SESSION_HH |
| #include "ServerMediaSession.hh" |
| #endif |
| |
| #ifndef _RTP_SINK_HH |
| #include "RTPSink.hh" |
| #endif |
| #ifndef _RTCP_HH |
| #include "RTCP.hh" |
| #endif |
| |
| class PassiveServerMediaSubsession: public ServerMediaSubsession { |
| public: |
| static PassiveServerMediaSubsession* createNew(RTPSink& rtpSink, |
| RTCPInstance* rtcpInstance = NULL); |
| |
| protected: |
| PassiveServerMediaSubsession(RTPSink& rtpSink, RTCPInstance* rtcpInstance); |
| // called only by createNew(); |
| virtual ~PassiveServerMediaSubsession(); |
| |
| virtual Boolean rtcpIsMuxed(); |
| |
| protected: // redefined virtual functions |
| virtual char const* sdpLines(); |
| virtual void getStreamParameters(unsigned clientSessionId, |
| netAddressBits clientAddress, |
| Port const& clientRTPPort, |
| Port const& clientRTCPPort, |
| int tcpSocketNum, |
| unsigned char rtpChannelId, |
| unsigned char rtcpChannelId, |
| netAddressBits& destinationAddress, |
| u_int8_t& destinationTTL, |
| Boolean& isMulticast, |
| Port& serverRTPPort, |
| Port& serverRTCPPort, |
| void*& streamToken); |
| virtual void startStream(unsigned clientSessionId, void* streamToken, |
| TaskFunc* rtcpRRHandler, |
| void* rtcpRRHandlerClientData, |
| unsigned short& rtpSeqNum, |
| unsigned& rtpTimestamp, |
| ServerRequestAlternativeByteHandler* serverRequestAlternativeByteHandler, |
| void* serverRequestAlternativeByteHandlerClientData); |
| virtual float getCurrentNPT(void* streamToken); |
| virtual void getRTPSinkandRTCP(void* streamToken, |
| RTPSink const*& rtpSink, RTCPInstance const*& rtcp); |
| virtual void deleteStream(unsigned clientSessionId, void*& streamToken); |
| |
| protected: |
| char* fSDPLines; |
| RTPSink& fRTPSink; |
| RTCPInstance* fRTCPInstance; |
| HashTable* fClientRTCPSourceRecords; // indexed by client session id; used to implement RTCP "RR" handling |
| }; |
| |
| #endif |
