liveMedia/include/H264VideoStreamDiscreteFramer.hh

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/**********
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
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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.,
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**********/
// "liveMedia"
// Copyright (c) 1996-2012 Live Networks, Inc.  All rights reserved.
// A simplified version of "H264VideoStreamFramer" that takes only complete,
// discrete frames (rather than an arbitrary byte stream) as input.
// This avoids the parsing and data copying overhead of the full
// "H264VideoStreamFramer".
// C++ header

#ifndef _H264_VIDEO_STREAM_DISCRETE_FRAMER_HH
#define _H264_VIDEO_STREAM_DISCRETE_FRAMER_HH

#ifndef _H264_VIDEO_STREAM_FRAMER_HH
#include "H264VideoStreamFramer.hh"
#endif

class H264VideoStreamDiscreteFramer: public H264VideoStreamFramer {
public:
  static H264VideoStreamDiscreteFramer*
  createNew(UsageEnvironment& env, FramedSource* inputSource);

protected:
  H264VideoStreamDiscreteFramer(UsageEnvironment& env,
                                 FramedSource* inputSource);
      // called only by createNew()
  virtual ~H264VideoStreamDiscreteFramer();

protected:
  // redefined virtual functions:
  virtual void doGetNextFrame();

protected:
  static void afterGettingFrame(void* clientData, unsigned frameSize,
                                unsigned numTruncatedBytes,
                                struct timeval presentationTime,
                                unsigned durationInMicroseconds);
  void afterGettingFrame1(unsigned frameSize,
                          unsigned numTruncatedBytes,
                          struct timeval presentationTime,
                          unsigned durationInMicroseconds);
};

#endif

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