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* * |
* * |
3 |
* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
4 |
* * |
* * |
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* Copyright (C) 2003-2007 by Christian Schoenebeck * |
* Copyright (C) 2003-2013 by Christian Schoenebeck * |
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* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
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* * |
* * |
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* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
28 |
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29 |
#if WORDS_BIGENDIAN |
#if WORDS_BIGENDIAN |
30 |
# define RIFF_TYPE_DLS 0x444C5320 |
# define RIFF_TYPE_DLS 0x444C5320 |
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# define LIST_TYPE_INFO 0x494E464F |
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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 |
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 |
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# define CHUNK_ID_ICMT 0x49434D54 |
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# define CHUNK_ID_ICOP 0x49434F50 |
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# define CHUNK_ID_ICRD 0x49435244 |
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# define CHUNK_ID_IENG 0x49454E47 |
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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 |
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# define CHUNK_ID_INAM 0x494E414D |
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# define CHUNK_ID_IPRD 0x49505244 |
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47 |
# define CHUNK_ID_ISBJ 0x4953424A |
# define CHUNK_ID_ISBJ 0x4953424A |
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# define CHUNK_ID_ISFT 0x49534654 |
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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 |
62 |
# define CHUNK_ID_ART2 0x61727432 |
# define CHUNK_ID_ART2 0x61727432 |
63 |
#else // little endian |
#else // little endian |
64 |
# define RIFF_TYPE_DLS 0x20534C44 |
# define RIFF_TYPE_DLS 0x20534C44 |
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# define LIST_TYPE_INFO 0x4F464E49 |
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65 |
# define LIST_TYPE_WVPL 0x6C707677 |
# define LIST_TYPE_WVPL 0x6C707677 |
66 |
# 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. |
67 |
# define LIST_TYPE_WAVE 0x65766177 |
# define LIST_TYPE_WAVE 0x65766177 |
75 |
# define CHUNK_ID_IARL 0x4C524149 |
# define CHUNK_ID_IARL 0x4C524149 |
76 |
# define CHUNK_ID_IART 0x54524149 |
# define CHUNK_ID_IART 0x54524149 |
77 |
# define CHUNK_ID_ICMS 0x534D4349 |
# define CHUNK_ID_ICMS 0x534D4349 |
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# define CHUNK_ID_ICMT 0x544D4349 |
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# define CHUNK_ID_ICOP 0x504F4349 |
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# define CHUNK_ID_ICRD 0x44524349 |
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# define CHUNK_ID_IENG 0x474E4549 |
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78 |
# define CHUNK_ID_IGNR 0x524E4749 |
# define CHUNK_ID_IGNR 0x524E4749 |
79 |
# define CHUNK_ID_IKEY 0x59454B49 |
# define CHUNK_ID_IKEY 0x59454B49 |
80 |
# define CHUNK_ID_IMED 0x44454D49 |
# define CHUNK_ID_IMED 0x44454D49 |
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# define CHUNK_ID_INAM 0x4D414E49 |
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# define CHUNK_ID_IPRD 0x44525049 |
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81 |
# define CHUNK_ID_ISBJ 0x4A425349 |
# define CHUNK_ID_ISBJ 0x4A425349 |
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# define CHUNK_ID_ISFT 0x54465349 |
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82 |
# define CHUNK_ID_ISRC 0x43525349 |
# define CHUNK_ID_ISRC 0x43525349 |
83 |
# define CHUNK_ID_ISRF 0x46525349 |
# define CHUNK_ID_ISRF 0x46525349 |
84 |
# define CHUNK_ID_ITCH 0x48435449 |
# define CHUNK_ID_ITCH 0x48435449 |
242 |
uint16_t transform; |
uint16_t transform; |
243 |
uint32_t scale; |
uint32_t scale; |
244 |
}; |
}; |
245 |
Connection() {}; |
Connection() {} |
246 |
void Init(conn_block_t* Header); |
void Init(conn_block_t* Header); |
247 |
conn_block_t ToConnBlock(); |
conn_block_t ToConnBlock(); |
248 |
virtual ~Connection() {}; |
virtual ~Connection() {} |
249 |
friend class Articulation; |
friend class Articulation; |
250 |
}; |
}; |
251 |
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270 |
Articulation* GetFirstArticulation(); |
Articulation* GetFirstArticulation(); |
271 |
Articulation* GetNextArticulation(); |
Articulation* GetNextArticulation(); |
272 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
273 |
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virtual void CopyAssign(const Articulator* orig); |
274 |
protected: |
protected: |
275 |
typedef std::list<Articulation*> ArticulationList; |
typedef std::list<Articulation*> ArticulationList; |
276 |
RIFF::List* pParentList; |
RIFF::List* pParentList; |
301 |
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>. |
302 |
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. |
303 |
String Subject; ///< <ISBJ-ck>. Describes the contents of the file. |
String Subject; ///< <ISBJ-ck>. Describes the contents of the file. |
304 |
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bool UseFixedLengthStrings; ///< @deprecated Not used anymore, use SetFixedStringLengths() instead. |
305 |
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306 |
struct FixedStringLength { |
struct string_length_t { |
307 |
uint32_t chunkId; |
uint32_t chunkId; |
308 |
int length; |
int length; |
309 |
}; |
}; |
310 |
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. |
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311 |
Info(RIFF::List* list); |
Info(RIFF::List* list); |
312 |
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void SetFixedStringLengths(const string_length_t* lengths); |
313 |
virtual ~Info(); |
virtual ~Info(); |
314 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
315 |
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virtual void CopyAssign(const Info* orig); |
316 |
private: |
private: |
317 |
RIFF::List* pResourceListChunk; |
RIFF::List* pResourceListChunk; |
318 |
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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. |
319 |
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320 |
static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s); |
static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s); |
321 |
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); |
327 |
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. |
328 |
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>. |
329 |
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330 |
Resource* GetParent() { return pParent; }; |
Resource* GetParent() { return pParent; } |
331 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
332 |
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void GenerateDLSID(); |
333 |
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virtual void CopyAssign(const Resource* orig); |
334 |
protected: |
protected: |
335 |
Resource* pParent; |
Resource* pParent; |
336 |
RIFF::List* pResourceList; |
RIFF::List* pResourceList; |
344 |
public: |
public: |
345 |
uint8_t UnityNote; |
uint8_t UnityNote; |
346 |
int16_t FineTune; |
int16_t FineTune; |
347 |
int32_t Gain; |
int32_t Gain; ///< @deprecated Don't alter directly, use SetGain() instead! |
348 |
bool NoSampleDepthTruncation; |
bool NoSampleDepthTruncation; |
349 |
bool NoSampleCompression; |
bool NoSampleCompression; |
350 |
uint32_t SampleLoops; ///< Reflects the number of sample loops. |
uint32_t SampleLoops; ///< Reflects the number of sample loops. |
352 |
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353 |
void AddSampleLoop(sample_loop_t* pLoopDef); |
void AddSampleLoop(sample_loop_t* pLoopDef); |
354 |
void DeleteSampleLoop(sample_loop_t* pLoopDef); |
void DeleteSampleLoop(sample_loop_t* pLoopDef); |
355 |
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virtual void SetGain(int32_t gain); |
356 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
357 |
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virtual void CopyAssign(const Sampler* orig); |
358 |
protected: |
protected: |
359 |
RIFF::List* pParentList; |
RIFF::List* pParentList; |
360 |
uint32_t uiHeaderSize; |
uint32_t uiHeaderSize; |
405 |
/** Defines <i>Region</i> information of an <i>Instrument</i>. */ |
/** Defines <i>Region</i> information of an <i>Instrument</i>. */ |
406 |
class Region : public Resource, public Articulator, public Sampler { |
class Region : public Resource, public Articulator, public Sampler { |
407 |
public: |
public: |
408 |
range_t KeyRange; |
range_t KeyRange; ///< @deprecated Only read, don't write! Use SetKeyRange() instead. |
409 |
range_t VelocityRange; |
range_t VelocityRange; |
410 |
uint16_t KeyGroup; |
uint16_t KeyGroup; |
411 |
uint16_t Layer; |
uint16_t Layer; |
417 |
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|
418 |
Sample* GetSample(); |
Sample* GetSample(); |
419 |
void SetSample(Sample* pSample); |
void SetSample(Sample* pSample); |
420 |
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virtual void SetKeyRange(uint16_t Low, uint16_t High); |
421 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
422 |
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virtual void CopyAssign(const Region* orig); |
423 |
protected: |
protected: |
424 |
RIFF::List* pCkRegion; |
RIFF::List* pCkRegion; |
425 |
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 |
445 |
Region* GetFirstRegion(); |
Region* GetFirstRegion(); |
446 |
Region* GetNextRegion(); |
Region* GetNextRegion(); |
447 |
Region* AddRegion(); |
Region* AddRegion(); |
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void MoveRegion(Region* pSrc, Region* pDst); |
|
448 |
void DeleteRegion(Region* pRegion); |
void DeleteRegion(Region* pRegion); |
449 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
450 |
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virtual void CopyAssign(const Instrument* orig); |
451 |
protected: |
protected: |
452 |
typedef std::list<Region*> RegionList; |
typedef std::list<Region*> RegionList; |
453 |
struct midi_locale_t { |
struct midi_locale_t { |
460 |
RegionList::iterator RegionsIterator; |
RegionList::iterator RegionsIterator; |
461 |
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462 |
Instrument(File* pFile, RIFF::List* insList); |
Instrument(File* pFile, RIFF::List* insList); |
463 |
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void CopyAssignCore(const Instrument* orig); |
464 |
virtual void LoadRegions(); |
virtual void LoadRegions(); |
465 |
virtual ~Instrument(); |
virtual ~Instrument(); |
466 |
friend class File; |
friend class File; |
467 |
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friend class Region; |
468 |
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private: |
469 |
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void MoveRegion(Region* pSrc, Region* pDst); |
470 |
}; |
}; |
471 |
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472 |
/** 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. */ |
477 |
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478 |
File(); |
File(); |
479 |
File(RIFF::File* pRIFF); |
File(RIFF::File* pRIFF); |
480 |
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String GetFileName(); |
481 |
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. |
482 |
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. |
483 |
Sample* AddSample(); |
Sample* AddSample(); |
486 |
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. |
487 |
Instrument* AddInstrument(); |
Instrument* AddInstrument(); |
488 |
void DeleteInstrument(Instrument* pInstrument); |
void DeleteInstrument(Instrument* pInstrument); |
489 |
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RIFF::File* GetExtensionFile(int index); |
490 |
virtual void UpdateChunks(); |
virtual void UpdateChunks(); |
491 |
virtual void Save(const String& Path); |
virtual void Save(const String& Path); |
492 |
virtual void Save(); |
virtual void Save(); |