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HLSSegmenter.hh
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16 // "liveMedia"
17 // Copyright (c) 1996-2021 Live Networks, Inc. All rights reserved.
18 // A media sink that takes - as input - a MPEG Transport Stream, and outputs a series
19 // of MPEG Transport Stream files, each representing a segment of the input stream,
20 // suitable for HLS (Apple's "HTTP Live Streaming").
21 // C++ header
22 
23 #ifndef _HLS_SEGMENTER_HH
24 #define _HLS_SEGMENTER_HH
25 
26 #ifndef _MEDIA_SINK_HH
27 #include "MediaSink.hh"
28 #endif
29 
30 class HLSSegmenter: public MediaSink {
31 public:
32  typedef void (onEndOfSegmentFunc)(void* clientData,
33  char const* segmentFileName, double segmentDuration);
35  unsigned segmentationDuration, char const* fileNamePrefix,
37  void* onEndOfSegmentClientData = NULL);
38 
39 private:
40  HLSSegmenter(UsageEnvironment& env, unsigned segmentationDuration, char const* fileNamePrefix,
41  onEndOfSegmentFunc* onEndOfSegmentFunc, void* onEndOfSegmentClientData);
42  // called only by createNew()
43  virtual ~HLSSegmenter();
44 
45  static void ourEndOfSegmentHandler(void* clientData, double segmentDuration);
46  void ourEndOfSegmentHandler(double segmentDuration);
47 
49 
50  static void afterGettingFrame(void* clientData, unsigned frameSize,
51  unsigned numTruncatedBytes,
52  struct timeval presentationTime,
53  unsigned durationInMicroseconds);
54  virtual void afterGettingFrame(unsigned frameSize,
55  unsigned numTruncatedBytes);
56 
57  static void ourOnSourceClosure(void* clientData);
59 
60 private: // redefined virtual functions:
63 
64 private:
66  char const* fFileNamePrefix;
72  FILE* fOutFid;
73  unsigned char* fOutputFileBuffer;
74 };
75 
76 #endif
unsigned char Boolean
Definition: Boolean.hh:25
#define NULL
virtual void afterGettingFrame(unsigned frameSize, unsigned numTruncatedBytes)
unsigned fCurrentSegmentCounter
Definition: HLSSegmenter.hh:70
static void afterGettingFrame(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
Boolean fHaveConfiguredUpstreamSource
Definition: HLSSegmenter.hh:69
void * fOnEndOfSegmentClientData
Definition: HLSSegmenter.hh:68
unsigned fSegmentationDuration
Definition: HLSSegmenter.hh:65
void ourEndOfSegmentHandler(double segmentDuration)
static void ourEndOfSegmentHandler(void *clientData, double segmentDuration)
virtual ~HLSSegmenter()
static HLSSegmenter * createNew(UsageEnvironment &env, unsigned segmentationDuration, char const *fileNamePrefix, onEndOfSegmentFunc *onEndOfSegmentFunc=NULL, void *onEndOfSegmentClientData=NULL)
void ourOnSourceClosure()
HLSSegmenter(UsageEnvironment &env, unsigned segmentationDuration, char const *fileNamePrefix, onEndOfSegmentFunc *onEndOfSegmentFunc, void *onEndOfSegmentClientData)
char const * fFileNamePrefix
Definition: HLSSegmenter.hh:66
void() onEndOfSegmentFunc(void *clientData, char const *segmentFileName, double segmentDuration)
Definition: HLSSegmenter.hh:32
Boolean openNextOutputSegment()
char * fOutputSegmentFileName
Definition: HLSSegmenter.hh:71
FILE * fOutFid
Definition: HLSSegmenter.hh:72
onEndOfSegmentFunc * fOnEndOfSegmentFunc
Definition: HLSSegmenter.hh:67
virtual Boolean continuePlaying()
virtual Boolean sourceIsCompatibleWithUs(MediaSource &source)
static void ourOnSourceClosure(void *clientData)
unsigned char * fOutputFileBuffer
Definition: HLSSegmenter.hh:73
FramedSource * source() const
Definition: MediaSink.hh:42