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 MP3 audio track within a Matroska file.
20// (Actually, MPEG-1 or MPEG-2 audio should also work.)
21// C++ header
22
23#ifndef _MP3_AUDIO_MATROSKA_FILE_SERVER_MEDIA_SUBSESSION_HH
24#define _MP3_AUDIO_MATROSKA_FILE_SERVER_MEDIA_SUBSESSION_HH
25
26#ifndef _MP3_AUDIO_FILE_SERVER_MEDIA_SUBSESSION_HH
27#include "MP3AudioFileServerMediaSubsession.hh"
28#endif
29#ifndef _MATROSKA_FILE_SERVER_DEMUX_HH
30#include "MatroskaFileServerDemux.hh"
31#endif
32
33class MP3AudioMatroskaFileServerMediaSubsession: public MP3AudioFileServerMediaSubsession {
34public:
35 static MP3AudioMatroskaFileServerMediaSubsession*
36 createNew(MatroskaFileServerDemux& demux, MatroskaTrack* track,
37 Boolean generateADUs = False, Interleaving* interleaving = NULL);
38 // Note: "interleaving" is used only if "generateADUs" is True,
39 // (and a value of NULL means 'no interleaving')
40
41private:
42 MP3AudioMatroskaFileServerMediaSubsession(MatroskaFileServerDemux& demux, MatroskaTrack* track,
43 Boolean generateADUs, Interleaving* interleaving);
44 // called only by createNew();
45 virtual ~MP3AudioMatroskaFileServerMediaSubsession();
46
47private: // redefined virtual functions
48 virtual void seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes);
49 virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
50 unsigned& estBitrate);
51
52private:
53 MatroskaFileServerDemux& fOurDemux;
54 unsigned fTrackNumber;
55};
56
57#endif
58