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// Media Sources
19// C++ header
20
21#ifndef _MEDIA_SOURCE_HH
22#define _MEDIA_SOURCE_HH
23
24#ifndef _MEDIA_HH
25#include "Media.hh"
26#endif
27
28class MediaSource: public Medium {
29public:
30 static Boolean lookupByName(UsageEnvironment& env, char const* sourceName,
31 MediaSource*& resultSource);
32 virtual void getAttributes() const;
33 // attributes are returned in "env's" 'result message'
34
35 // The MIME type of this source:
36 virtual char const* MIMEtype() const;
37
38 // Test for specific types of source:
39 virtual Boolean isFramedSource() const;
40 virtual Boolean isRTPSource() const;
41 virtual Boolean isMPEG1or2VideoStreamFramer() const;
42 virtual Boolean isMPEG4VideoStreamFramer() const;
43 virtual Boolean isH264VideoStreamFramer() const;
44 virtual Boolean isH265VideoStreamFramer() const;
45 virtual Boolean isDVVideoStreamFramer() const;
46 virtual Boolean isJPEGVideoSource() const;
47 virtual Boolean isAMRAudioSource() const;
48 virtual Boolean isMPEG2TransportStreamMultiplexor() const;
49
50protected:
51 MediaSource(UsageEnvironment& env); // abstract base class
52 virtual ~MediaSource();
53
54private:
55 // redefined virtual functions:
56 virtual Boolean isSource() const;
57};
58
59#endif
60