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MatroskaDemuxedTrack.hh
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16 // "liveMedia"
17 // Copyright (c) 1996-2019 Live Networks, Inc. All rights reserved.
18 // A media track, demultiplexed from a Matroska file
19 // C++ header
20 
21 #ifndef _MATROSKA_DEMUXED_TRACK_HH
22 #define _MATROSKA_DEMUXED_TRACK_HH
23 
24 #ifndef _FRAMED_SOURCE_HH
25 #include "FramedSource.hh"
26 #endif
27 
28 class MatroskaDemux; // forward
29 
31 public:
32  void seekToTime(double& seekNPT);
33 
34 private: // We are created only by a MatroskaDemux (a friend)
35  friend class MatroskaDemux;
36  MatroskaDemuxedTrack(UsageEnvironment& env, unsigned trackNumber, MatroskaDemux& sourceDemux);
37  virtual ~MatroskaDemuxedTrack();
38 
39 private:
40  // redefined virtual functions:
41  virtual void doGetNextFrame();
42  virtual char const* MIMEtype() const;
43 
44 private: // We are accessed only by MatroskaDemux and by MatroskaFileParser (a friend)
45  friend class MatroskaFileParser;
46  unsigned char* to() { return fTo; }
47  unsigned maxSize() { return fMaxSize; }
48  unsigned& frameSize() { return fFrameSize; }
49  unsigned& numTruncatedBytes() { return fNumTruncatedBytes; }
50  struct timeval& presentationTime() { return fPresentationTime; }
52 
53  struct timeval& prevPresentationTime() { return fPrevPresentationTime; }
55 
56 private:
57  unsigned fOurTrackNumber;
59  struct timeval fPrevPresentationTime;
61  unsigned fOpusTrackNumber; // hack for Opus audio
62 };
63 
64 #endif
unsigned fDurationInMicroseconds
Definition: FramedSource.hh:80
MatroskaDemuxedTrack(UsageEnvironment &env, unsigned trackNumber, MatroskaDemux &sourceDemux)
unsigned fFrameSize
Definition: FramedSource.hh:77
unsigned fMaxSize
Definition: FramedSource.hh:76
virtual void doGetNextFrame()
struct timeval & prevPresentationTime()
unsigned char * fTo
Definition: FramedSource.hh:75
unsigned & durationInMicroseconds()
virtual char const * MIMEtype() const
void seekToTime(double &seekNPT)
struct timeval & presentationTime()
struct timeval fPrevPresentationTime
virtual ~MatroskaDemuxedTrack()
struct timeval fPresentationTime
Definition: FramedSource.hh:79
MatroskaDemux & fOurSourceDemux
unsigned fNumTruncatedBytes
Definition: FramedSource.hh:78