src/decoder/FileWriter.hpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2 *
   3 * $Id:  $
   4 *
   5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   6 *
   7 * The contents of this file are subject to the Mozilla Public License
   8 * Version 1.1 (the "License"); you may not use this file except in compliance
   9 * with the License. You may obtain a copy of the License at
  10 * http://www.mozilla.org/MPL/
  11 *
  12 * Software distributed under the License is distributed on an "AS IS" basis,
  13 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
  14 * the specific language governing rights and limitations under the License.
  15 *
  16 * The Original Code is BBC Research code.
  17 *
  18 * The Initial Developer of the Original Code is the British Broadcasting
  19 * Corporation.
  20 * Portions created by the Initial Developer are Copyright (C) 2007.
  21 * All Rights Reserved.
  22 *
  23 * Contributor(s): Andrea Gabriellini (Original Author)
  24 *
  25 * Alternatively, the contents of this file may be used under the terms of
  26 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser
  27 * Public License Version 2.1 (the "LGPL"), in which case the provisions of
  28 * the GPL or the LGPL are applicable instead of those above. If you wish to
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  31 * under the MPL, indicate your decision by deleting the provisions above
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  33 * or LGPL. If you do not delete the provisions above, a recipient may use
  34 * your version of this file under the terms of any one of the MPL, the GPL
  35 * or the LGPL.
  36 * ***** END LICENSE BLOCK ***** */
  37
  38 #ifndef _FILEWRITER_HPP_
  39 #define _FILEWRITER_HPP_
  40
  41 #include <common/dirac.h>
  42
  43 #include <decoder/IWriter.hpp>
  44
  45 #include <string>
  46 #include <stdexcept>
  47
  48 namespace dirac
  49 {
  50 namespace decoder
  51 {
  52   class FileWriterException : public std::runtime_error
  53   {
  54   public:
  55     FileWriterException ( std::string const& message );
  56   };
  57
  58   class FileWriter : public IWriter<>
  59   {
  60   public:
  61     typedef FILE                                  stream;
  62
  63   public:
  64     explicit FileWriter ( std::string const& filename );
  65     virtual ~FileWriter();
  66
  67   private:
  68     virtual bool           available() const;
  69     virtual bool           output ( const_pointer begin, size_type count );
  70
  71   private:
  72     stream*             str_;
  73     static std::string  error_message_;
  74   };
  75 } /* decoder */
  76
  77 } /* dirac */
  78
  79
  80 #endif /* _FILEWRITER_HPP_ */