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 simple UDP sink (i.e., without RTP or other headers added); one frame per packet
19// C++ header
20
21#ifndef _BASIC_UDP_SINK_HH
22#define _BASIC_UDP_SINK_HH
23
24#ifndef _MEDIA_SINK_HH
25#include "MediaSink.hh"
26#endif
27#ifndef _GROUPSOCK_HH
28#include <Groupsock.hh>
29#endif
30
31class BasicUDPSink: public MediaSink {
32public:
33 static BasicUDPSink* createNew(UsageEnvironment& env, Groupsock* gs,
34 unsigned maxPayloadSize = 1450);
35protected:
36 BasicUDPSink(UsageEnvironment& env, Groupsock* gs, unsigned maxPayloadSize);
37 // called only by createNew()
38 virtual ~BasicUDPSink();
39
40private: // redefined virtual functions:
41 virtual Boolean continuePlaying();
42
43private:
44 void continuePlaying1();
45
46 static void afterGettingFrame(void* clientData, unsigned frameSize,
47 unsigned numTruncatedBytes,
48 struct timeval presentationTime,
49 unsigned durationInMicroseconds);
50 void afterGettingFrame1(unsigned frameSize, unsigned numTruncatedBytes,
51 unsigned durationInMicroseconds);
52
53 static void sendNext(void* firstArg);
54
55private:
56 Groupsock* fGS;
57 unsigned fMaxPayloadSize;
58 unsigned char* fOutputBuffer;
59 struct timeval fNextSendTime;
60};
61
62#endif
63