text: /**********
  This library is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 3 of the License, or (at your
  option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
  
  This library is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
  more details.
  
  You should have received a copy of the GNU Lesser General Public License
  along with this library; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  **********/
  // "liveMedia"
  // Copyright (c) 1996-2019 Live Networks, Inc.  All rights reserved.
  // A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s
  // on demand, from a H264 Elementary Stream video file.
  // C++ header
  
  #ifndef _H264_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH
  #define _H264_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH
  
  #ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH
  #include "FileServerMediaSubsession.hh"
  #endif
  
  class H264VideoFileServerMediaSubsession: public FileServerMediaSubsession {
  public:
    static H264VideoFileServerMediaSubsession*
    createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource);
  
    // Used to implement "getAuxSDPLine()":
    void checkForAuxSDPLine1();
    void afterPlayingDummy1();
  
  protected:
    H264VideoFileServerMediaSubsession(UsageEnvironment& env,
  				      char const* fileName, Boolean reuseFirstSource);
        // called only by createNew();
    virtual ~H264VideoFileServerMediaSubsession();
  
    void setDoneFlag() { fDoneFlag = ~0; }
  
  protected: // redefined virtual functions
    virtual char const* getAuxSDPLine(RTPSink* rtpSink,
  				    FramedSource* inputSource);
    virtual FramedSource* createNewStreamSource(unsigned clientSessionId,
  					      unsigned& estBitrate);
    virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock,
                                      unsigned char rtpPayloadTypeIfDynamic,
  				    FramedSource* inputSource);
  
  private:
    char* fAuxSDPLine;
    char fDoneFlag; // used when setting up "fAuxSDPLine"
    RTPSink* fDummyRTPSink; // ditto
  };
  
  #endif
  