AMRAudioFileSource.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
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.,
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**********/
// "liveMedia"
// Copyright (c) 1996-2025 Live Networks, Inc.  All rights reserved.
// A source object for AMR audio files (as defined in RFC 4867, section 5)
// C++ header
 
#ifndef _AMR_AUDIO_FILE_SOURCE_HH
#define _AMR_AUDIO_FILE_SOURCE_HH
 
#ifndef _AMR_AUDIO_SOURCE_HH
#include "AMRAudioSource.hh"
#endif
 
class AMRAudioFileSource: public AMRAudioSource {
public:
  static AMRAudioFileSource* createNew(UsageEnvironment& env,
                                       char const* fileName);
 
private:
  AMRAudioFileSource(UsageEnvironment& env, FILE* fid,
                     Boolean isWideband, unsigned numChannels);
        // called only by createNew()
 
  virtual ~AMRAudioFileSource();
 
private:
  // redefined virtual functions:
  virtual void doGetNextFrame();
 
private:
  FILE* fFid;
};
 
#endif