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1 /**********
2 This library is free software; you can redistribute it and/or modify it under
3 the terms of the GNU Lesser General Public License as published by the
4 Free Software Foundation; either version 3 of the License, or (at your
5 option) any later version. (See <>.)
7 This library is distributed in the hope that it will be useful, but WITHOUT
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9 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
10 more details.
12 You should have received a copy of the GNU Lesser General Public License
13 along with this library; if not, write to the Free Software Foundation, Inc.,
14 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 **********/
16 // "liveMedia"
17 // Copyright (c) 1996-2022 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
27 #endif
30 public:
32  createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
34 private:
35  DVVideoFileServerMediaSubsession(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
36  // called only by createNew();
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;
47 private:
48  float fFileDuration; // in seconds
49 };
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)