text: //***************************************************************************/
  // This software is released under the 2-Clause BSD license, included
  // below.
  //
  // Copyright (c) 2019, Aous Naman 
  // Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
  // Copyright (c) 2019, The University of New South Wales, Australia
  // 
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  // 
  // 1. Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  // 
  // 2. Redistributions in binary form must reproduce the above copyright
  // notice, this list of conditions and the following disclaimer in the
  // documentation and/or other materials provided with the distribution.
  // 
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  // IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  // PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //***************************************************************************/
  // This file is part of the OpenJPH software implementation.
  // File: ojph_codestream.h
  // Author: Aous Naman
  // Date: 28 August 2019
  //***************************************************************************/
  
  
  #ifndef OJPH_CODESTREAM_H
  #define OJPH_CODESTREAM_H
  
  #include <cstdlib>
  
  #include "ojph_defs.h"
  
  namespace ojph {
  
    ////////////////////////////////////////////////////////////////////////////
    //local prototyping
    namespace local {
      class codestream;
    };
  
    ////////////////////////////////////////////////////////////////////////////
    //defined elsewhere
    class param_siz;
    class param_cod;
    class param_qcd;
    class mem_fixed_allocator;
    struct point;
    struct line_buf;
    class outfile_base;
    class infile_base;
  
    ////////////////////////////////////////////////////////////////////////////
    class codestream
    {
    public:
      OJPH_EXPORT
      codestream();
      OJPH_EXPORT
      ~codestream();
  
      OJPH_EXPORT
      void set_planar(bool planar);
      OJPH_EXPORT
      void set_profile(const char* s);
  
      OJPH_EXPORT
      void write_headers(outfile_base *file);
      OJPH_EXPORT
      line_buf* exchange(line_buf* line, int& next_component);
      OJPH_EXPORT
      void flush();
  
      OJPH_EXPORT
      void enable_resilience();             // before read_headers
      OJPH_EXPORT
      void read_headers(infile_base *file); // before resolution restrictions
      OJPH_EXPORT
      void restrict_input_resolution(int skipped_res_for_data, 
        int skipped_res_for_recon);         // before create
      OJPH_EXPORT
      void create(); 
      OJPH_EXPORT
      line_buf* pull(int &comp_num);
  
      OJPH_EXPORT
      void close();
  
      OJPH_EXPORT
      param_siz access_siz();
      OJPH_EXPORT
      param_cod access_cod();
      OJPH_EXPORT
      param_qcd access_qcd();
      OJPH_EXPORT
      bool is_planar() const;
  
    private:
      local::codestream* state;
    };
  
  }
  
  #endif // !OJPH_CODESTREAM_H
  