1 | /********** |
2 | This library is free software; you can redistribute it and/or modify it under |
3 | the terms of the GNU Lesser General Public License as published by the |
4 | Free Software Foundation; either version 3 of the License, or (at your |
5 | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
6 | |
7 | This library is distributed in the hope that it will be useful, but WITHOUT |
8 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
9 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
10 | more details. |
11 | |
12 | You should have received a copy of the GNU Lesser General Public License |
13 | along with this library; if not, write to the Free Software Foundation, Inc., |
14 | 51 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 | |
29 | class MPEG2TransportUDPServerMediaSubsession: public OnDemandServerMediaSubsession { |
30 | public: |
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 |
36 | protected: |
37 | MPEG2TransportUDPServerMediaSubsession(UsageEnvironment& env, |
38 | char const* inputAddressStr, Port const& inputPort, Boolean inputStreamIsRawUDP); |
39 | // called only by createNew(); |
40 | virtual ~MPEG2TransportUDPServerMediaSubsession(); |
41 | |
42 | protected: // 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); |
48 | protected: |
49 | char const* fInputAddressStr; |
50 | Port fInputPort; |
51 | Groupsock* fInputGroupsock; |
52 | Boolean fInputStreamIsRawUDP; |
53 | }; |
54 | |
55 | #endif |
56 | |