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 media track, demultiplexed from an Ogg file
19// C++ header
20
21#ifndef _OGG_DEMUXED_TRACK_HH
22#define _OGG_DEMUXED_TRACK_HH
23
24#ifndef _FRAMED_SOURCE_HH
25#include "FramedSource.hh"
26#endif
27
28class OggDemux; // forward
29
30class OggDemuxedTrack: public FramedSource {
31private: // We are created only by a OggDemux (a friend)
32 friend class OggDemux;
33 OggDemuxedTrack(UsageEnvironment& env, unsigned trackNumber, OggDemux& sourceDemux);
34 virtual ~OggDemuxedTrack();
35
36private:
37 // redefined virtual functions:
38 virtual void doGetNextFrame();
39 virtual char const* MIMEtype() const;
40
41private: // We are accessed only by OggDemux and by OggFileParser (a friend)
42 friend class OggFileParser;
43 unsigned char*& to() { return fTo; }
44 unsigned& maxSize() { return fMaxSize; }
45 unsigned& frameSize() { return fFrameSize; }
46 unsigned& numTruncatedBytes() { return fNumTruncatedBytes; }
47 struct timeval& presentationTime() { return fPresentationTime; }
48 unsigned& durationInMicroseconds() { return fDurationInMicroseconds; }
49 struct timeval& nextPresentationTime() { return fNextPresentationTime; }
50
51private:
52 unsigned fOurTrackNumber;
53 OggDemux& fOurSourceDemux;
54 Boolean fCurrentPageIsContinuation;
55 struct timeval fNextPresentationTime;
56};
57
58#endif
59