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DVVideoFileServerMediaSubsession.hh
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16 // "liveMedia"
17 // Copyright (c) 1996-2021 Live Networks, Inc. All rights reserved.
18 // A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
19 // on demand, from a DV video file.
20 // C++ header
21 
22 #ifndef _DV_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH
23 #define _DV_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH
24 
25 #ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH
27 #endif
28 
30 public:
32  createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
33 
34 private:
35  DVVideoFileServerMediaSubsession(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
36  // called only by createNew();
38 
39 private: // redefined virtual functions
40  virtual char const* getAuxSDPLine(RTPSink* rtpSink, FramedSource* inputSource);
41  virtual void seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes);
42  virtual void setStreamSourceDuration(FramedSource* inputSource, double streamDuration, u_int64_t& numBytes);
43  virtual FramedSource* createNewStreamSource(unsigned clientSessionId, unsigned& estBitrate);
44  virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* inputSource);
45  virtual float duration() const;
46 
47 private:
48  float fFileDuration; // in seconds
49 };
50 
51 #endif
unsigned char Boolean
Definition: Boolean.hh:25
virtual float duration() const
virtual void setStreamSourceDuration(FramedSource *inputSource, double streamDuration, u_int64_t &numBytes)
DVVideoFileServerMediaSubsession(UsageEnvironment &env, char const *fileName, Boolean reuseFirstSource)
virtual FramedSource * createNewStreamSource(unsigned clientSessionId, unsigned &estBitrate)
virtual RTPSink * createNewRTPSink(Groupsock *rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource *inputSource)
virtual char const * getAuxSDPLine(RTPSink *rtpSink, FramedSource *inputSource)
virtual void seekStreamSource(FramedSource *inputSource, double &seekNPT, double streamDuration, u_int64_t &numBytes)
static DVVideoFileServerMediaSubsession * createNew(UsageEnvironment &env, char const *fileName, Boolean reuseFirstSource)