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.
  // RTP sink for VP9 video
  // C++ header
  
  #ifndef _VP9_VIDEO_RTP_SINK_HH
  #define _VP9_VIDEO_RTP_SINK_HH
  
  #ifndef _VIDEO_RTP_SINK_HH
  #include "VideoRTPSink.hh"
  #endif
  
  class VP9VideoRTPSink: public VideoRTPSink {
  public:
    static VP9VideoRTPSink* createNew(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat);
  
  protected:
    VP9VideoRTPSink(UsageEnvironment& env, Groupsock* RTPgs, unsigned char rtpPayloadFormat);
  	// called only by createNew()
  
    virtual ~VP9VideoRTPSink();
  
  private: // redefined virtual functions:
    virtual void doSpecialFrameHandling(unsigned fragmentationOffset,
                                        unsigned char* frameStart,
                                        unsigned numBytesInFrame,
                                        struct timeval framePresentationTime,
                                        unsigned numRemainingBytes);
    virtual
    Boolean frameCanAppearAfterPacketStart(unsigned char const* frameStart,
  					 unsigned numBytesInFrame) const;
    virtual unsigned specialHeaderSize() const;
  };
  
  #endif
  