/[svn]/libgig/trunk/src/DLS.h
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Diff of /libgig/trunk/src/DLS.h

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revision 1183 by persson, Sun May 13 10:34:29 2007 UTC revision 3474 by schoenebeck, Wed Feb 20 16:04:19 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) 2003-2007 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 28  Line 28 
28    
29  #if WORDS_BIGENDIAN  #if WORDS_BIGENDIAN
30  # define RIFF_TYPE_DLS  0x444C5320  # define RIFF_TYPE_DLS  0x444C5320
 # define LIST_TYPE_INFO 0x494E464F  
31  # define LIST_TYPE_WVPL 0x7776706C  # define LIST_TYPE_WVPL 0x7776706C
32  # define LIST_TYPE_DWPL 0x6477706C  ///< Seen on some files instead of a wvpl list chunk.  # define LIST_TYPE_DWPL 0x6477706C  ///< Seen on some files instead of a wvpl list chunk.
33  # define LIST_TYPE_WAVE 0x77617665  # define LIST_TYPE_WAVE 0x77617665
# Line 42  Line 41 
41  # define CHUNK_ID_IARL  0x4941524C  # define CHUNK_ID_IARL  0x4941524C
42  # define CHUNK_ID_IART  0x49415254  # define CHUNK_ID_IART  0x49415254
43  # define CHUNK_ID_ICMS  0x49434D53  # define CHUNK_ID_ICMS  0x49434D53
 # define CHUNK_ID_ICMT  0x49434D54  
 # define CHUNK_ID_ICOP  0x49434F50  
 # define CHUNK_ID_ICRD  0x49435244  
 # define CHUNK_ID_IENG  0x49454E47  
44  # define CHUNK_ID_IGNR  0x49474E52  # define CHUNK_ID_IGNR  0x49474E52
45  # define CHUNK_ID_IKEY  0x494B4559  # define CHUNK_ID_IKEY  0x494B4559
46  # define CHUNK_ID_IMED  0x494D4544  # define CHUNK_ID_IMED  0x494D4544
 # define CHUNK_ID_INAM  0x494E414D  
 # define CHUNK_ID_IPRD  0x49505244  
47  # define CHUNK_ID_ISBJ  0x4953424A  # define CHUNK_ID_ISBJ  0x4953424A
 # define CHUNK_ID_ISFT  0x49534654  
48  # define CHUNK_ID_ISRC  0x49535243  # define CHUNK_ID_ISRC  0x49535243
49  # define CHUNK_ID_ISRF  0x49535246  # define CHUNK_ID_ISRF  0x49535246
50  # define CHUNK_ID_ITCH  0x49544348  # define CHUNK_ID_ITCH  0x49544348
# Line 68  Line 60 
60  # define CHUNK_ID_COLH  0x636F6C68  # define CHUNK_ID_COLH  0x636F6C68
61  # define CHUNK_ID_ARTL  0x6172746C  # define CHUNK_ID_ARTL  0x6172746C
62  # define CHUNK_ID_ART2  0x61727432  # define CHUNK_ID_ART2  0x61727432
63    # define CHUNK_ID_XFIL  0x7866696C
64    # define CHUNK_ID_DOXF  0x646F7866
65  #else  // little endian  #else  // little endian
66  # define RIFF_TYPE_DLS  0x20534C44  # define RIFF_TYPE_DLS  0x20534C44
 # define LIST_TYPE_INFO 0x4F464E49  
67  # define LIST_TYPE_WVPL 0x6C707677  # define LIST_TYPE_WVPL 0x6C707677
68  # define LIST_TYPE_DWPL 0x6C707764  ///< Seen on some files instead of a wvpl list chunk.  # define LIST_TYPE_DWPL 0x6C707764  ///< Seen on some files instead of a wvpl list chunk.
69  # define LIST_TYPE_WAVE 0x65766177  # define LIST_TYPE_WAVE 0x65766177
# Line 84  Line 77 
77  # define CHUNK_ID_IARL  0x4C524149  # define CHUNK_ID_IARL  0x4C524149
78  # define CHUNK_ID_IART  0x54524149  # define CHUNK_ID_IART  0x54524149
79  # define CHUNK_ID_ICMS  0x534D4349  # define CHUNK_ID_ICMS  0x534D4349
 # define CHUNK_ID_ICMT  0x544D4349  
 # define CHUNK_ID_ICOP  0x504F4349  
 # define CHUNK_ID_ICRD  0x44524349  
 # define CHUNK_ID_IENG  0x474E4549  
80  # define CHUNK_ID_IGNR  0x524E4749  # define CHUNK_ID_IGNR  0x524E4749
81  # define CHUNK_ID_IKEY  0x59454B49  # define CHUNK_ID_IKEY  0x59454B49
82  # define CHUNK_ID_IMED  0x44454D49  # define CHUNK_ID_IMED  0x44454D49
 # define CHUNK_ID_INAM  0x4D414E49  
 # define CHUNK_ID_IPRD  0x44525049  
83  # define CHUNK_ID_ISBJ  0x4A425349  # define CHUNK_ID_ISBJ  0x4A425349
 # define CHUNK_ID_ISFT  0x54465349  
84  # define CHUNK_ID_ISRC  0x43525349  # define CHUNK_ID_ISRC  0x43525349
85  # define CHUNK_ID_ISRF  0x46525349  # define CHUNK_ID_ISRF  0x46525349
86  # define CHUNK_ID_ITCH  0x48435449  # define CHUNK_ID_ITCH  0x48435449
# Line 110  Line 96 
96  # define CHUNK_ID_COLH  0x686C6F63  # define CHUNK_ID_COLH  0x686C6F63
97  # define CHUNK_ID_ARTL  0x6C747261  # define CHUNK_ID_ARTL  0x6C747261
98  # define CHUNK_ID_ART2  0x32747261  # define CHUNK_ID_ART2  0x32747261
99    # define CHUNK_ID_XFIL  0x6C696678
100    # define CHUNK_ID_DOXF  0x66786F64
101  #endif // WORDS_BIGENDIAN  #endif // WORDS_BIGENDIAN
102    
103  #define DLS_WAVE_FORMAT_PCM                     0x0001  #define DLS_WAVE_FORMAT_PCM                     0x0001
# Line 120  Line 108 
108  namespace DLS {  namespace DLS {
109    
110      typedef std::string String;      typedef std::string String;
111        typedef RIFF::progress_t progress_t;
112        typedef RIFF::file_offset_t file_offset_t;
113    
114      /** Quadtuple version number ("major.minor.release.build"). */      /** Quadtuple version number ("major.minor.release.build"). */
115      struct version_t {      struct version_t {
# Line 138  namespace DLS { Line 128  namespace DLS {
128      };      };
129    
130      /** Connection Sources */      /** Connection Sources */
131      typedef enum {      enum conn_src_t {
132          // Modulator Sources          // Modulator Sources
133          conn_src_none            = 0x0000,          conn_src_none            = 0x0000,
134          conn_src_lfo             = 0x0001,          conn_src_lfo             = 0x0001,
# Line 161  namespace DLS { Line 151  namespace DLS {
151          conn_src_rpn0            = 0x0100,          conn_src_rpn0            = 0x0100,
152          conn_src_rpn1            = 0x0101,          conn_src_rpn1            = 0x0101,
153          conn_src_rpn2            = 0x0102          conn_src_rpn2            = 0x0102
154      } conn_src_t;      };
155    
156      /** Connection Destinations */      /** Connection Destinations */
157      typedef enum {      enum conn_dst_t {
158          // Generic Destinations          // Generic Destinations
159          conn_dst_none             = 0x0000,          conn_dst_none             = 0x0000,
160          conn_dst_gain             = 0x0001,          conn_dst_gain             = 0x0001,
# Line 206  namespace DLS { Line 196  namespace DLS {
196          // Filter Destinations          // Filter Destinations
197          conn_dst_filter_cutoff    = 0x0500,          conn_dst_filter_cutoff    = 0x0500,
198          conn_dst_filter_q         = 0x0501          conn_dst_filter_q         = 0x0501
199      } conn_dst_t;      };
200    
201      /** Connection Transforms */      /** Connection Transforms */
202      typedef enum {      enum conn_trn_t {
203          conn_trn_none    = 0x0000,          conn_trn_none    = 0x0000,
204          conn_trn_concave = 0x0001,          conn_trn_concave = 0x0001,
205          conn_trn_convex  = 0x0002,          conn_trn_convex  = 0x0002,
206          conn_trn_switch  = 0x0003          conn_trn_switch  = 0x0003
207      } conn_trn_t;      };
208    
209      /** Lower and upper limit of a range. */      /** Lower and upper limit of a range. */
210      struct range_t {      struct range_t {
211          uint16_t low;  ///< Low value of range.          uint16_t low;  ///< Low value of range.
212          uint16_t high; ///< High value of range.          uint16_t high; ///< High value of range.
213    
214            inline bool operator< (const range_t& other) const {
215                if (low < other.low) return true;
216                if (low > other.low) return false;
217                return high < other.high;
218            }
219    
220            inline bool operator== (const range_t& other) const {
221                return low == other.low && high == other.high;
222            }
223    
224            inline bool overlaps(uint16_t scalar) const {
225                return low <= scalar && scalar <= high;
226            }
227    
228            inline bool overlaps(const range_t& other) const {
229                return overlaps(other.low) || overlaps(other.high) ||
230                       other.overlaps(low) || other.overlaps(high);
231            }
232      };      };
233    
234      /** Defines Sample Loop Points. */      /** Defines Sample Loop Points. */
# Line 258  namespace DLS { Line 267  namespace DLS {
267                  uint16_t transform;                  uint16_t transform;
268                  uint32_t scale;                  uint32_t scale;
269              };              };
270              Connection() {};              Connection() {}
271              void Init(conn_block_t* Header);              void Init(conn_block_t* Header);
272              conn_block_t ToConnBlock();              conn_block_t ToConnBlock();
273              virtual ~Connection() {};              virtual ~Connection() {}
274              friend class Articulation;              friend class Articulation;
275      };      };
276    
# Line 273  namespace DLS { Line 282  namespace DLS {
282    
283              Articulation(RIFF::Chunk* artl);              Articulation(RIFF::Chunk* artl);
284              virtual ~Articulation();              virtual ~Articulation();
285              virtual void UpdateChunks();              virtual void UpdateChunks(progress_t* pProgress);
286          protected:          protected:
287              RIFF::Chunk* pArticulationCk;              RIFF::Chunk* pArticulationCk;
288              uint32_t     HeaderSize;              uint32_t     HeaderSize;
# Line 285  namespace DLS { Line 294  namespace DLS {
294              Articulator(RIFF::List* ParentList);              Articulator(RIFF::List* ParentList);
295              Articulation* GetFirstArticulation();              Articulation* GetFirstArticulation();
296              Articulation* GetNextArticulation();              Articulation* GetNextArticulation();
297              virtual void  UpdateChunks();              virtual void  UpdateChunks(progress_t* pProgress);
298                virtual void  CopyAssign(const Articulator* orig);
299          protected:          protected:
300              typedef std::list<Articulation*> ArticulationList;              typedef std::list<Articulation*> ArticulationList;
301              RIFF::List*                 pParentList;              RIFF::List*                 pParentList;
# Line 316  namespace DLS { Line 326  namespace DLS {
326              String SourceForm;       ///< <ISRF-ck>. Identifies the original form of the material that was digitized, such as record, sampling CD, TV sound track. This is not neccessarily the same as <i>Medium</i>.              String SourceForm;       ///< <ISRF-ck>. Identifies the original form of the material that was digitized, such as record, sampling CD, TV sound track. This is not neccessarily the same as <i>Medium</i>.
327              String Commissioned;     ///< <ICMS-ck>. Lists the name of the person or organization that commissioned the subject of the file, e.g., Pope Julian II.              String Commissioned;     ///< <ICMS-ck>. Lists the name of the person or organization that commissioned the subject of the file, e.g., Pope Julian II.
328              String Subject;          ///< <ISBJ-ck>. Describes the contents of the file.              String Subject;          ///< <ISBJ-ck>. Describes the contents of the file.
329              bool UseFixedLengthStrings; ///< Deprecated. Use #FixedStringLengths instead.              bool UseFixedLengthStrings; ///< @deprecated Not used anymore, use SetFixedStringLengths() instead.
330    
331              struct FixedStringLength {              struct string_length_t {
332                  uint32_t chunkId;                  uint32_t chunkId;
333                  int length;                  int      length;
334              };              };
335              const FixedStringLength* FixedStringLengths; ///< List of IDs and string lengths for strings that should be stored in a fixed length format. This is used for gig files, not for ordinary DLS files.  
336              Info(RIFF::List* list);              Info(RIFF::List* list);
337                void SetFixedStringLengths(const string_length_t* lengths);
338              virtual ~Info();              virtual ~Info();
339              virtual void UpdateChunks();              virtual void UpdateChunks(progress_t* pProgress);
340                virtual void CopyAssign(const Info* orig);
341          private:          private:
342              RIFF::List* pResourceListChunk;              RIFF::List*            pResourceListChunk;
343                const string_length_t* pFixedStringLengths; ///< List of IDs and string lengths for strings that should be stored in a fixed length format. This is used for gig files, not for ordinary DLS files.
344    
345              static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s);              static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s);
346              void SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault);              void SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault);
# Line 339  namespace DLS { Line 352  namespace DLS {
352              Info*    pInfo;  ///< Points (in any case) to an <i>Info</i> object, providing additional, optional infos and comments.              Info*    pInfo;  ///< Points (in any case) to an <i>Info</i> object, providing additional, optional infos and comments.
353              dlsid_t* pDLSID; ///< Points to a <i>dlsid_t</i> structure if the file provided a DLS ID else is <i>NULL</i>.              dlsid_t* pDLSID; ///< Points to a <i>dlsid_t</i> structure if the file provided a DLS ID else is <i>NULL</i>.
354    
355              Resource* GetParent() { return pParent; };              Resource* GetParent() { return pParent; }
356              virtual void UpdateChunks();              const Resource* GetParent() const { return pParent; }
357                virtual void UpdateChunks(progress_t* pProgress);
358                void GenerateDLSID();
359                static void GenerateDLSID(dlsid_t* pDLSID);
360                virtual void CopyAssign(const Resource* orig);
361          protected:          protected:
362              Resource* pParent;              Resource* pParent;
363              RIFF::List* pResourceList;              RIFF::List* pResourceList;
# Line 354  namespace DLS { Line 371  namespace DLS {
371          public:          public:
372              uint8_t        UnityNote;              uint8_t        UnityNote;
373              int16_t        FineTune;              int16_t        FineTune;
374              int32_t        Gain;              int32_t        Gain; ///< @deprecated Don't alter directly, use SetGain() instead!
375              bool           NoSampleDepthTruncation;              bool           NoSampleDepthTruncation;
376              bool           NoSampleCompression;              bool           NoSampleCompression;
377              uint32_t       SampleLoops;  ///< Reflects the number of sample loops.              uint32_t       SampleLoops;  ///< Reflects the number of sample loops.
# Line 362  namespace DLS { Line 379  namespace DLS {
379    
380              void AddSampleLoop(sample_loop_t* pLoopDef);              void AddSampleLoop(sample_loop_t* pLoopDef);
381              void DeleteSampleLoop(sample_loop_t* pLoopDef);              void DeleteSampleLoop(sample_loop_t* pLoopDef);
382              virtual void UpdateChunks();              virtual void SetGain(int32_t gain);
383                virtual void UpdateChunks(progress_t* pProgress);
384                virtual void CopyAssign(const Sampler* orig);
385          protected:          protected:
386              RIFF::List*    pParentList;              RIFF::List*    pParentList;
387              uint32_t       uiHeaderSize;              uint32_t       uiHeaderSize;
# Line 387  namespace DLS { Line 406  namespace DLS {
406              uint32_t      AverageBytesPerSecond; ///< The average number of bytes per second at which the waveform data should be transferred (Playback software can estimate the buffer size using this value).              uint32_t      AverageBytesPerSecond; ///< The average number of bytes per second at which the waveform data should be transferred (Playback software can estimate the buffer size using this value).
407              uint16_t      BlockAlign;            ///< The block alignment (in bytes) of the waveform data. Playback software needs to process a multiple of <i>BlockAlign</i> bytes of data at a time, so the value of <i>BlockAlign</i> can be used for buffer alignment.              uint16_t      BlockAlign;            ///< The block alignment (in bytes) of the waveform data. Playback software needs to process a multiple of <i>BlockAlign</i> bytes of data at a time, so the value of <i>BlockAlign</i> can be used for buffer alignment.
408              uint16_t      BitDepth;              ///< Size of each sample per channel (only if known sample data format is used, 0 otherwise).              uint16_t      BitDepth;              ///< Size of each sample per channel (only if known sample data format is used, 0 otherwise).
409              unsigned long SamplesTotal;          ///< Reflects total number of sample points (only if known sample data format is used, 0 otherwise), do not bother to change this value, it will not be saved.              file_offset_t SamplesTotal;          ///< Reflects total number of sample points (only if known sample data format is used, 0 otherwise), do not bother to change this value, it will not be saved.
410              uint          FrameSize;             ///< Reflects the size (in bytes) of one single sample point (only if known sample data format is used, 0 otherwise). <b>Caution:</b> with the current version of libgig you have to upate this field by yourself whenever you change one of the following fields: Channels, BitDepth ! Ignoring this might lead to undesired behavior when i.e. calling Resize(), SetPos(), Write() or Read().              uint          FrameSize;             ///< Reflects the size (in bytes) of one single sample point (only if known sample data format is used, 0 otherwise). <b>Caution:</b> with the current version of libgig you have to upate this field by yourself whenever you change one of the following fields: Channels, BitDepth ! Ignoring this might lead to undesired behavior when i.e. calling Resize(), SetPos(), Write() or Read().
411    
412              void*         LoadSampleData();              void*         LoadSampleData();
413              void          ReleaseSampleData();              void          ReleaseSampleData();
414              unsigned long GetSize();              file_offset_t GetSize() const;
415              void          Resize(int iNewSize);              void          Resize(file_offset_t NewSize);
416              unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);              file_offset_t SetPos(file_offset_t SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);
417              unsigned long Read(void* pBuffer, unsigned long SampleCount);              file_offset_t Read(void* pBuffer, file_offset_t SampleCount);
418              unsigned long Write(void* pBuffer, unsigned long SampleCount);              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);
419              virtual void  UpdateChunks();              virtual void  UpdateChunks(progress_t* pProgress);
420                virtual void  CopyAssign(const Sample* orig);
421    
422          protected:          protected:
423              RIFF::List*   pWaveList;              RIFF::List*   pWaveList;
424              RIFF::Chunk*  pCkData;              RIFF::Chunk*  pCkData;
425              RIFF::Chunk*  pCkFormat;              RIFF::Chunk*  pCkFormat;
426              unsigned long ulWavePoolOffset;  // needed for comparison with the wave pool link table, thus the link to instruments              file_offset_t ullWavePoolOffset;  // needed for comparison with the wave pool link table, thus the link to instruments
427    
428              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset);              Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset);
429              virtual ~Sample();              virtual ~Sample();
430                void CopyAssignCore(const Sample* orig);
431              friend class File;              friend class File;
432              friend class Region; // Region has to compare the wave pool offset to get its sample              friend class Region; // Region has to compare the wave pool offset to get its sample
433      };      };
# Line 413  namespace DLS { Line 435  namespace DLS {
435      /** Defines <i>Region</i> information of an <i>Instrument</i>. */      /** Defines <i>Region</i> information of an <i>Instrument</i>. */
436      class Region : public Resource, public Articulator, public Sampler {      class Region : public Resource, public Articulator, public Sampler {
437          public:          public:
438              range_t     KeyRange;              range_t     KeyRange; ///< @deprecated Only read, don't write! Use SetKeyRange() instead.
439              range_t     VelocityRange;              range_t     VelocityRange;
440              uint16_t    KeyGroup;              uint16_t    KeyGroup;
441              uint16_t    Layer;              uint16_t    Layer;
# Line 425  namespace DLS { Line 447  namespace DLS {
447    
448              Sample*     GetSample();              Sample*     GetSample();
449              void        SetSample(Sample* pSample);              void        SetSample(Sample* pSample);
450              virtual void UpdateChunks();              virtual void SetKeyRange(uint16_t Low, uint16_t High);
451                virtual void UpdateChunks(progress_t* pProgress);
452                virtual void CopyAssign(const Region* orig);
453          protected:          protected:
454              RIFF::List* pCkRegion;              RIFF::List* pCkRegion;
455              uint32_t    WavePoolTableIndex; // index in the wave pool table to the sample wave this region is linked to              uint32_t    WavePoolTableIndex; // index in the wave pool table to the sample wave this region is linked to
# Line 451  namespace DLS { Line 475  namespace DLS {
475              Region*  GetFirstRegion();              Region*  GetFirstRegion();
476              Region*  GetNextRegion();              Region*  GetNextRegion();
477              Region*  AddRegion();              Region*  AddRegion();
             void     MoveRegion(Region* pSrc, Region* pDst);  
478              void     DeleteRegion(Region* pRegion);              void     DeleteRegion(Region* pRegion);
479              virtual void UpdateChunks();              virtual void UpdateChunks(progress_t* pProgress);
480                virtual void CopyAssign(const Instrument* orig);
481          protected:          protected:
482              typedef std::list<Region*> RegionList;              typedef std::list<Region*> RegionList;
483              struct midi_locale_t {              struct midi_locale_t {
# Line 466  namespace DLS { Line 490  namespace DLS {
490              RegionList::iterator RegionsIterator;              RegionList::iterator RegionsIterator;
491    
492              Instrument(File* pFile, RIFF::List* insList);              Instrument(File* pFile, RIFF::List* insList);
493                void CopyAssignCore(const Instrument* orig);
494              virtual void LoadRegions();              virtual void LoadRegions();
495              virtual ~Instrument();              virtual ~Instrument();
496              friend class File;              friend class File;
497                friend class Region;
498            private:
499                void MoveRegion(Region* pSrc, Region* pDst);
500      };      };
501    
502      /** Parses DLS Level 1 and 2 compliant files and provides abstract access to the data. */      /** Parses DLS Level 1 and 2 compliant files and provides abstract access to the data. */
# Line 479  namespace DLS { Line 507  namespace DLS {
507    
508              File();              File();
509              File(RIFF::File* pRIFF);              File(RIFF::File* pRIFF);
510                String      GetFileName();
511                void        SetFileName(const String& name);
512              Sample*     GetFirstSample();     ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.              Sample*     GetFirstSample();     ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.
513              Sample*     GetNextSample();      ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.              Sample*     GetNextSample();      ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.
514              Sample*     AddSample();              Sample*     AddSample();
# Line 487  namespace DLS { Line 517  namespace DLS {
517              Instrument* GetNextInstrument();  ///< Returns a pointer to the next <i>Instrument</i> object of the file, <i>NULL</i> otherwise.              Instrument* GetNextInstrument();  ///< Returns a pointer to the next <i>Instrument</i> object of the file, <i>NULL</i> otherwise.
518              Instrument* AddInstrument();              Instrument* AddInstrument();
519              void        DeleteInstrument(Instrument* pInstrument);              void        DeleteInstrument(Instrument* pInstrument);
520              virtual void UpdateChunks();              RIFF::File* GetExtensionFile(int index);
521              virtual void Save(const String& Path);              virtual void UpdateChunks(progress_t* pProgress);
522              virtual void Save();              virtual void Save(const String& Path, progress_t* pProgress = NULL);
523                virtual void Save(progress_t* pProgress = NULL);
524              virtual ~File();              virtual ~File();
525          protected:          protected:
526              typedef std::list<Sample*>     SampleList;              typedef std::list<Sample*>     SampleList;
527              typedef std::list<Instrument*> InstrumentList;              typedef std::list<Instrument*> InstrumentList;
528    
529              RIFF::File*              pRIFF;              RIFF::File*              pRIFF;
530              std::list<RIFF::File*>   ExtensionFiles;              std::list<RIFF::File*>   ExtensionFiles; //FIXME: These should automatically be freed, since implicitly allocated.
531              SampleList*              pSamples;              SampleList*              pSamples;
532              SampleList::iterator     SamplesIterator;              SampleList::iterator     SamplesIterator;
533              InstrumentList*          pInstruments;              InstrumentList*          pInstruments;
# Line 506  namespace DLS { Line 537  namespace DLS {
537              uint32_t*                pWavePoolTable;              uint32_t*                pWavePoolTable;
538              uint32_t*                pWavePoolTableHi;              uint32_t*                pWavePoolTableHi;
539              bool                     b64BitWavePoolOffsets;              bool                     b64BitWavePoolOffsets;
540                bool                     bOwningRiff; ///< If @c true then @c pRIFF was implicitly allocated by this class and hence pRIFF will automatically be freed by the @c DLS::File destructor in that case.
541    
542              virtual void LoadSamples();              virtual void LoadSamples();
543              virtual void LoadInstruments();              virtual void LoadInstruments();
544                virtual void UpdateFileOffsets();
545              void __ensureMandatoryChunksExist();              void __ensureMandatoryChunksExist();
546              friend class Region; // Region has to look in the wave pool table to get its sample              friend class Region; // Region has to look in the wave pool table to get its sample
547          private:          private:
# Line 525  namespace DLS { Line 558  namespace DLS {
558       */       */
559      class Exception : public RIFF::Exception {      class Exception : public RIFF::Exception {
560          public:          public:
561              Exception(String Message);              Exception(String format, ...);
562                Exception(String format, va_list arg);
563              void PrintMessage();              void PrintMessage();
564            protected:
565                Exception();
566      };      };
567    
568      String libraryName();      String libraryName();
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