MPEG2TransportUDPServerMediaSubsession.hh

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FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
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// "liveMedia"
// Copyright (c) 1996-2024 Live Networks, Inc.  All rights reserved.
// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
// on demand, from an incoming UDP (or RTP/UDP) MPEG-2 Transport Stream
// C++ header
 
#ifndef _MPEG2_TRANSPORT_UDP_SERVER_MEDIA_SUBSESSION_HH
#define _MPEG2_TRANSPORT_UDP_SERVER_MEDIA_SUBSESSION_HH
 
#ifndef _ON_DEMAND_SERVER_MEDIA_SUBSESSION_HH
#include "OnDemandServerMediaSubsession.hh"
#endif
 
class MPEG2TransportUDPServerMediaSubsession: public OnDemandServerMediaSubsession {
public:
  static MPEG2TransportUDPServerMediaSubsession*
  createNew(UsageEnvironment& env,
            char const* inputAddressStr, // An IP multicast address, or use "0.0.0.0" or NULL for unicast input
            Port const& inputPort,
            Boolean inputStreamIsRawUDP = False); // otherwise (default) the input stream is RTP/UDP
protected:
  MPEG2TransportUDPServerMediaSubsession(UsageEnvironment& env,
                                         char const* inputAddressStr, Port const& inputPort, Boolean inputStreamIsRawUDP);
      // called only by createNew();
  virtual ~MPEG2TransportUDPServerMediaSubsession();
 
protected: // redefined virtual functions
  virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
                                              unsigned& estBitrate);
  virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
                                    unsigned char rtpPayloadTypeIfDynamic,
                                    FramedSource* inputSource);
protected:
  char const* fInputAddressStr;
  Port fInputPort;
  Groupsock* fInputGroupsock;
  Boolean fInputStreamIsRawUDP;
};
 
#endif