1/**********
2This library is free software; you can redistribute it and/or modify it under
3the terms of the GNU Lesser General Public License as published by the
4Free Software Foundation; either version 3 of the License, or (at your
5option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
6
7This library is distributed in the hope that it will be useful, but WITHOUT
8ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
9FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
10more details.
11
12You should have received a copy of the GNU Lesser General Public License
13along with this library; if not, write to the Free Software Foundation, Inc.,
1451 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15**********/
16// "liveMedia"
17// Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved.
18// A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
19// on demand, from an incoming UDP (or RTP/UDP) MPEG-2 Transport Stream
20// C++ header
21
22#ifndef _MPEG2_TRANSPORT_UDP_SERVER_MEDIA_SUBSESSION_HH
23#define _MPEG2_TRANSPORT_UDP_SERVER_MEDIA_SUBSESSION_HH
24
25#ifndef _ON_DEMAND_SERVER_MEDIA_SUBSESSION_HH
26#include "OnDemandServerMediaSubsession.hh"
27#endif
28
29class MPEG2TransportUDPServerMediaSubsession: public OnDemandServerMediaSubsession {
30public:
31 static MPEG2TransportUDPServerMediaSubsession*
32 createNew(UsageEnvironment& env,
33 char const* inputAddressStr, // An IP multicast address, or use "0.0.0.0" or NULL for unicast input
34 Port const& inputPort,
35 Boolean inputStreamIsRawUDP = False); // otherwise (default) the input stream is RTP/UDP
36protected:
37 MPEG2TransportUDPServerMediaSubsession(UsageEnvironment& env,
38 char const* inputAddressStr, Port const& inputPort, Boolean inputStreamIsRawUDP);
39 // called only by createNew();
40 virtual ~MPEG2TransportUDPServerMediaSubsession();
41
42protected: // redefined virtual functions
43 virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
44 unsigned& estBitrate);
45 virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
46 unsigned char rtpPayloadTypeIfDynamic,
47 FramedSource* inputSource);
48protected:
49 char const* fInputAddressStr;
50 Port fInputPort;
51 Groupsock* fInputGroupsock;
52 Boolean fInputStreamIsRawUDP;
53};
54
55#endif
56