/[svn]/libgig/trunk/src/RIFF.h
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revision 2912 by schoenebeck, Tue May 17 14:30:10 2016 UTC revision 3479 by schoenebeck, Thu Feb 21 20:31:31 2019 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file access library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2016 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2019 by Christian Schoenebeck                      *
6   *                              <cuse@users.sourceforge.net>               *   *                              <cuse@users.sourceforge.net>               *
7   *                                                                         *   *                                                                         *
8   *   This library is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
# Line 36  Line 36 
36  # define DEBUG 0  # define DEBUG 0
37  #endif  #endif
38    
39    #ifndef OVERRIDE
40    # if defined(__cplusplus) && __cplusplus >= 201103L
41    #  define OVERRIDE override
42    # else
43    #  define OVERRIDE
44    # endif
45    #endif
46    
47  #include <string>  #include <string>
48  #include <list>  #include <list>
49  #include <map>  #include <map>
50  #include <set>  #include <set>
51    #include <vector>
52  #include <iostream>  #include <iostream>
53    #include <stdarg.h>
54    
55  #ifdef HAVE_CONFIG_H  #ifdef HAVE_CONFIG_H
56  # include <config.h>  # include <config.h>
# Line 53  Line 63 
63  # include <unistd.h>  # include <unistd.h>
64  #endif // POSIX  #endif // POSIX
65    
66  #ifdef _MSC_VER  #if defined _MSC_VER && _MSC_VER < 1600
67  // Visual C++ 2008 doesn't have stdint.h  // Visual C++ 2008 doesn't have stdint.h
68  typedef __int8 int8_t;  typedef __int8 int8_t;
69  typedef __int16 int16_t;  typedef __int16 int16_t;
# Line 68  typedef unsigned __int64 uint64_t; Line 78  typedef unsigned __int64 uint64_t;
78  #endif  #endif
79    
80  #ifdef WIN32  #ifdef WIN32
81    # if (_WIN32 && !_WIN64) || (__GNUC__ && !(__x86_64__ || __ppc64__)) /* if 32 bit windows compilation */
82    #  if _WIN32_WINNT < 0x0501
83    #   undef _WIN32_WINNT
84    #   define _WIN32_WINNT 0x0501 /* Win XP (no service pack): required for 32 bit compilation for GetFileSizeEx() to be declared by windows.h */
85    #  endif
86    # endif
87  # include <windows.h>  # include <windows.h>
88    typedef unsigned int   uint;    typedef unsigned int   uint;
89  #endif // WIN32  #endif // WIN32
# Line 144  namespace RIFF { Line 160  namespace RIFF {
160      typedef uint64_t file_offset_t;      typedef uint64_t file_offset_t;
161    
162      /** Whether file stream is open in read or in read/write mode. */      /** Whether file stream is open in read or in read/write mode. */
163      typedef enum {      enum stream_mode_t {
164          stream_mode_read       = 0,          stream_mode_read       = 0,
165          stream_mode_read_write = 1,          stream_mode_read_write = 1,
166          stream_mode_closed     = 2          stream_mode_closed     = 2
167      } stream_mode_t;      };
168    
169      /** Current state of the file stream. */      /** Current state of the file stream. */
170      typedef enum {      enum stream_state_t {
171          stream_ready       = 0,          stream_ready       = 0,
172          stream_end_reached = 1,          stream_end_reached = 1,
173          stream_closed      = 2          stream_closed      = 2
174      } stream_state_t;      };
175    
176      /** File stream position dependent to these relations. */      /** File stream position dependent to these relations. */
177      typedef enum {      enum stream_whence_t {
178          stream_start    = 0,          stream_start    = 0,
179          stream_curpos   = 1,          stream_curpos   = 1,
180          stream_backward = 2,          stream_backward = 2,
181          stream_end      = 3          stream_end      = 3
182      } stream_whence_t;      };
183    
184      /** Alignment of data bytes in memory (system dependant). */      /** Alignment of data bytes in memory (system dependant). */
185      typedef enum {      enum endian_t {
186          endian_little = 0,          endian_little = 0,
187          endian_big    = 1,          endian_big    = 1,
188          endian_native = 2          endian_native = 2
189      } endian_t;      };
190    
191      /** General RIFF chunk structure of a RIFF file. */      /** General RIFF chunk structure of a RIFF file. */
192      enum layout_t {      enum layout_t {
# Line 204  namespace RIFF { Line 220  namespace RIFF {
220          float __range_min;             ///< Only for internal usage, do not modify!          float __range_min;             ///< Only for internal usage, do not modify!
221          float __range_max;             ///< Only for internal usage, do not modify!          float __range_max;             ///< Only for internal usage, do not modify!
222          progress_t();          progress_t();
223            std::vector<progress_t> subdivide(int iSubtasks);
224      };      };
225    
226      /** @brief Ordinary RIFF Chunk      /** @brief Ordinary RIFF Chunk
# Line 298  namespace RIFF { Line 315  namespace RIFF {
315              Chunk*       GetNextSubChunk();              Chunk*       GetNextSubChunk();
316              List*        GetFirstSubList();              List*        GetFirstSubList();
317              List*        GetNextSubList();              List*        GetNextSubList();
318              unsigned int CountSubChunks();              size_t       CountSubChunks();
319              unsigned int CountSubChunks(uint32_t ChunkID);              size_t       CountSubChunks(uint32_t ChunkID);
320              unsigned int CountSubLists();              size_t       CountSubLists();
321              unsigned int CountSubLists(uint32_t ListType);              size_t       CountSubLists(uint32_t ListType);
322              Chunk*       AddSubChunk(uint32_t uiChunkID, file_offset_t ullBodySize);              Chunk*       AddSubChunk(uint32_t uiChunkID, file_offset_t ullBodySize);
323              List*        AddSubList(uint32_t uiListType);              List*        AddSubList(uint32_t uiListType);
324              void         DeleteSubChunk(Chunk* pSubChunk);              void         DeleteSubChunk(Chunk* pSubChunk);
# Line 401  namespace RIFF { Line 418  namespace RIFF {
418          public:          public:
419              String Message;              String Message;
420    
421              Exception(String Message) { Exception::Message = Message; }              Exception(String format, ...);
422                Exception(String format, va_list arg);
423              void PrintMessage();              void PrintMessage();
424              virtual ~Exception() {}              virtual ~Exception() {}
425    
426            protected:
427                Exception();
428                static String assemble(String format, va_list arg);
429      };      };
430    
431      String libraryName();      String libraryName();
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