libgig  3.3.0
DLS.h
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23 
24 #ifndef __DLS_H__
25 #define __DLS_H__
26 
27 #include "RIFF.h"
28 
29 #if WORDS_BIGENDIAN
30 # define RIFF_TYPE_DLS 0x444C5320
31 # define LIST_TYPE_INFO 0x494E464F
32 # define LIST_TYPE_WVPL 0x7776706C
33 # define LIST_TYPE_DWPL 0x6477706C
34 # define LIST_TYPE_WAVE 0x77617665
35 # define LIST_TYPE_LINS 0X6C696E73
36 # define LIST_TYPE_INS 0X696E7320
37 # define LIST_TYPE_LRGN 0x6C72676E
38 # define LIST_TYPE_LART 0x6C617274
39 # define LIST_TYPE_LAR2 0x6C617232
40 # define LIST_TYPE_RGN 0x72676E20
41 # define LIST_TYPE_RGN2 0x72676E32
42 # define CHUNK_ID_IARL 0x4941524C
43 # define CHUNK_ID_IART 0x49415254
44 # define CHUNK_ID_ICMS 0x49434D53
45 # define CHUNK_ID_ICMT 0x49434D54
46 # define CHUNK_ID_ICOP 0x49434F50
47 # define CHUNK_ID_ICRD 0x49435244
48 # define CHUNK_ID_IENG 0x49454E47
49 # define CHUNK_ID_IGNR 0x49474E52
50 # define CHUNK_ID_IKEY 0x494B4559
51 # define CHUNK_ID_IMED 0x494D4544
52 # define CHUNK_ID_INAM 0x494E414D
53 # define CHUNK_ID_IPRD 0x49505244
54 # define CHUNK_ID_ISBJ 0x4953424A
55 # define CHUNK_ID_ISFT 0x49534654
56 # define CHUNK_ID_ISRC 0x49535243
57 # define CHUNK_ID_ISRF 0x49535246
58 # define CHUNK_ID_ITCH 0x49544348
59 # define CHUNK_ID_VERS 0x76657273
60 # define CHUNK_ID_DLID 0x646C6964
61 # define CHUNK_ID_FMT 0x666D7420
62 # define CHUNK_ID_DATA 0x64617461
63 # define CHUNK_ID_INSH 0x696E7368
64 # define CHUNK_ID_RGNH 0x72676E68
65 # define CHUNK_ID_WLNK 0x776C6E6B
66 # define CHUNK_ID_PTBL 0x7074626C
67 # define CHUNK_ID_WSMP 0x77736D70
68 # define CHUNK_ID_COLH 0x636F6C68
69 # define CHUNK_ID_ARTL 0x6172746C
70 # define CHUNK_ID_ART2 0x61727432
71 #else // little endian
72 # define RIFF_TYPE_DLS 0x20534C44
73 # define LIST_TYPE_INFO 0x4F464E49
74 # define LIST_TYPE_WVPL 0x6C707677
75 # define LIST_TYPE_DWPL 0x6C707764
76 # define LIST_TYPE_WAVE 0x65766177
77 # define LIST_TYPE_LINS 0X736E696C
78 # define LIST_TYPE_INS 0X20736E69
79 # define LIST_TYPE_LRGN 0x6E67726C
80 # define LIST_TYPE_LART 0x7472616C
81 # define LIST_TYPE_LAR2 0x3272616C
82 # define LIST_TYPE_RGN 0x206E6772
83 # define LIST_TYPE_RGN2 0x326E6772
84 # define CHUNK_ID_IARL 0x4C524149
85 # define CHUNK_ID_IART 0x54524149
86 # define CHUNK_ID_ICMS 0x534D4349
87 # define CHUNK_ID_ICMT 0x544D4349
88 # define CHUNK_ID_ICOP 0x504F4349
89 # define CHUNK_ID_ICRD 0x44524349
90 # define CHUNK_ID_IENG 0x474E4549
91 # define CHUNK_ID_IGNR 0x524E4749
92 # define CHUNK_ID_IKEY 0x59454B49
93 # define CHUNK_ID_IMED 0x44454D49
94 # define CHUNK_ID_INAM 0x4D414E49
95 # define CHUNK_ID_IPRD 0x44525049
96 # define CHUNK_ID_ISBJ 0x4A425349
97 # define CHUNK_ID_ISFT 0x54465349
98 # define CHUNK_ID_ISRC 0x43525349
99 # define CHUNK_ID_ISRF 0x46525349
100 # define CHUNK_ID_ITCH 0x48435449
101 # define CHUNK_ID_VERS 0x73726576
102 # define CHUNK_ID_DLID 0x64696C64
103 # define CHUNK_ID_FMT 0x20746D66
104 # define CHUNK_ID_DATA 0x61746164
105 # define CHUNK_ID_INSH 0x68736E69
106 # define CHUNK_ID_RGNH 0x686E6772
107 # define CHUNK_ID_WLNK 0x6B6E6C77
108 # define CHUNK_ID_PTBL 0x6C627470
109 # define CHUNK_ID_WSMP 0x706D7377
110 # define CHUNK_ID_COLH 0x686C6F63
111 # define CHUNK_ID_ARTL 0x6C747261
112 # define CHUNK_ID_ART2 0x32747261
113 #endif // WORDS_BIGENDIAN
114 
115 #define DLS_WAVE_FORMAT_PCM 0x0001
116 
117 //TODO: no support for conditional chunks <cdl> yet
118 
120 namespace DLS {
121 
122  typedef std::string String;
123 
125  struct version_t {
126  uint16_t minor;
127  uint16_t major;
128  uint16_t build;
129  uint16_t release;
130  };
131 
133  struct dlsid_t {
134  uint32_t ulData1;
135  uint16_t usData2;
136  uint16_t usData3;
137  uint8_t abData[8];
138  };
139 
141  typedef enum {
142  // Modulator Sources
143  conn_src_none = 0x0000,
144  conn_src_lfo = 0x0001,
147  conn_src_eg1 = 0x0004,
148  conn_src_eg2 = 0x0005,
153  // MIDI Controller Sources
154  conn_src_cc1 = 0x0081,
155  conn_src_cc7 = 0x0087,
156  conn_src_cc10 = 0x008A,
157  conn_src_cc11 = 0x008B,
158  conn_src_cc91 = 0x00DB,
159  conn_src_cc93 = 0x00DD,
160  // Registered Parameter Numbers
161  conn_src_rpn0 = 0x0100,
162  conn_src_rpn1 = 0x0101,
163  conn_src_rpn2 = 0x0102
164  } conn_src_t;
165 
167  typedef enum {
168  // Generic Destinations
169  conn_dst_none = 0x0000,
170  conn_dst_gain = 0x0001,
172  conn_dst_pitch = 0x0003,
173  conn_dst_pan = 0x0004,
175  // Channel Output Destinations
176  conn_dst_left = 0x0010,
177  conn_dst_right = 0x0011,
178  conn_dst_center = 0x0012,
182  conn_dst_chorus = 0x0080,
183  conn_dst_reverb = 0x0081,
184  // Modulator LFO Destinations
187  // Vibrato LFO Destinations
190  // EG Destinations
206  // Filter Destinations
209  } conn_dst_t;
210 
212  typedef enum {
213  conn_trn_none = 0x0000,
215  conn_trn_convex = 0x0002,
217  } conn_trn_t;
218 
220  struct range_t {
221  uint16_t low;
222  uint16_t high;
223  };
224 
226  struct sample_loop_t {
227  uint32_t Size;
228  uint32_t LoopType;
229  uint32_t LoopStart;
230  uint32_t LoopLength;
231  };
232 
233  // just symbol prototyping
234  class File;
235  class Instrument;
236  class Region;
237  class Sample;
238 
240  class Connection {
241  public:
252  uint32_t Scale;
253  protected:
254  struct conn_block_t {
255  uint16_t source;
256  uint16_t control;
257  uint16_t destination;
258  uint16_t transform;
259  uint32_t scale;
260  };
262  void Init(conn_block_t* Header);
263  conn_block_t ToConnBlock();
264  virtual ~Connection() {}
265  friend class Articulation;
266  };
267 
269  class Articulation {
270  public:
272  uint32_t Connections;
273 
274  Articulation(RIFF::Chunk* artl);
275  virtual ~Articulation();
276  virtual void UpdateChunks();
277  protected:
279  uint32_t HeaderSize;
280  };
281 
283  class Articulator {
284  public:
285  Articulator(RIFF::List* ParentList);
288  virtual void UpdateChunks();
289  protected:
290  typedef std::list<Articulation*> ArticulationList;
293  ArticulationList::iterator ArticulationsIterator;
294 
295  void LoadArticulations();
296  virtual ~Articulator();
297  };
298 
300  class Info {
301  public:
320 
322  uint32_t chunkId;
323  int length;
324  };
325 
326  Info(RIFF::List* list);
327  void SetFixedStringLengths(const string_length_t* lengths);
328  virtual ~Info();
329  virtual void UpdateChunks();
330  private:
331  RIFF::List* pResourceListChunk;
332  const string_length_t* pFixedStringLengths;
333 
334  static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s);
335  void SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault);
336  };
337 
339  class Resource {
340  public:
343 
344  Resource* GetParent() { return pParent; }
345  virtual void UpdateChunks();
346  void GenerateDLSID();
347  protected:
350 
351  Resource(Resource* Parent, RIFF::List* lstResource);
352  virtual ~Resource();
353  };
354 
356  class Sampler {
357  public:
358  uint8_t UnityNote;
359  int16_t FineTune;
360  int32_t Gain;
363  uint32_t SampleLoops;
365 
366  void AddSampleLoop(sample_loop_t* pLoopDef);
367  void DeleteSampleLoop(sample_loop_t* pLoopDef);
368  virtual void SetGain(int32_t gain);
369  virtual void UpdateChunks();
370  protected:
372  uint32_t uiHeaderSize;
373  uint32_t SamplerOptions;
374  Sampler(RIFF::List* ParentList);
375  virtual ~Sampler();
376  };
377 
386  class Sample : public Resource {
387  public:
388  uint16_t FormatTag;
389  uint16_t Channels;
390  uint32_t SamplesPerSecond;
392  uint16_t BlockAlign;
393  uint16_t BitDepth;
394  unsigned long SamplesTotal;
395  uint FrameSize;
396 
397  void* LoadSampleData();
398  void ReleaseSampleData();
399  unsigned long GetSize();
400  void Resize(int iNewSize);
401  unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);
402  unsigned long Read(void* pBuffer, unsigned long SampleCount);
403  unsigned long Write(void* pBuffer, unsigned long SampleCount);
404  virtual void UpdateChunks();
405  protected:
409  unsigned long ulWavePoolOffset; // needed for comparison with the wave pool link table, thus the link to instruments
410 
411  Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset);
412  virtual ~Sample();
413  friend class File;
414  friend class Region; // Region has to compare the wave pool offset to get its sample
415  };
416 
418  class Region : public Resource, public Articulator, public Sampler {
419  public:
422  uint16_t KeyGroup;
423  uint16_t Layer;
426  uint16_t PhaseGroup;
428  uint32_t Channel;
429 
430  Sample* GetSample();
431  void SetSample(Sample* pSample);
432  virtual void SetKeyRange(uint16_t Low, uint16_t High);
433  virtual void UpdateChunks();
434  protected:
436  uint32_t WavePoolTableIndex; // index in the wave pool table to the sample wave this region is linked to
437  Sample* pSample; // every region refers to exactly one sample
440 
441  Region(Instrument* pInstrument, RIFF::List* rgnList);
442  virtual ~Region();
443  friend class Instrument;
444  };
445 
447  class Instrument : public Resource, public Articulator {
448  public:
449  bool IsDrum;
450  uint16_t MIDIBank;
451  uint8_t MIDIBankCoarse;
452  uint8_t MIDIBankFine;
453  uint32_t MIDIProgram;
454  uint32_t Regions;
455 
458  Region* AddRegion();
459  void DeleteRegion(Region* pRegion);
460  virtual void UpdateChunks();
461  protected:
462  typedef std::list<Region*> RegionList;
463  struct midi_locale_t {
464  uint32_t bank;
465  uint32_t instrument;
466  };
467 
470  RegionList::iterator RegionsIterator;
471 
472  Instrument(File* pFile, RIFF::List* insList);
473  virtual void LoadRegions();
474  virtual ~Instrument();
475  friend class File;
476  friend class Region;
477  private:
478  void MoveRegion(Region* pSrc, Region* pDst);
479  };
480 
482  class File : public Resource {
483  public:
485  uint32_t Instruments;
486 
487  File();
490  Sample* GetNextSample();
491  Sample* AddSample();
492  void DeleteSample(Sample* pSample);
496  void DeleteInstrument(Instrument* pInstrument);
497  virtual void UpdateChunks();
498  virtual void Save(const String& Path);
499  virtual void Save();
500  virtual ~File();
501  protected:
502  typedef std::list<Sample*> SampleList;
503  typedef std::list<Instrument*> InstrumentList;
504 
506  std::list<RIFF::File*> ExtensionFiles;
508  SampleList::iterator SamplesIterator;
510  InstrumentList::iterator InstrumentsIterator;
512  uint32_t WavePoolCount;
513  uint32_t* pWavePoolTable;
514  uint32_t* pWavePoolTableHi;
516 
517  virtual void LoadSamples();
518  virtual void LoadInstruments();
520  friend class Region; // Region has to look in the wave pool table to get its sample
521  private:
522  void __UpdateWavePoolTableChunk();
523  void __UpdateWavePoolTable();
524  };
525 
533  class Exception : public RIFF::Exception {
534  public:
536  void PrintMessage();
537  };
538 
541 
542 } // namespace DLS
543 
544 #endif // __DLS_H__
ArticulationList * pArticulations
Definition: DLS.h:292
virtual ~Connection()
Definition: DLS.h:264
uint16_t BlockAlign
The block alignment (in bytes) of the waveform data. Playback software needs to process a multiple of...
Definition: DLS.h:392
sample_loop_t * pSampleLoops
Points to the beginning of a sample loop array, or is NULL if there are no loops defined.
Definition: DLS.h:364
virtual void UpdateChunks()
Update chunks with current info values.
Definition: DLS.cpp:331
uint32_t Regions
Reflects the number of Region defintions this Instrument has.
Definition: DLS.h:454
range_t VelocityRange
Definition: DLS.h:421
virtual void UpdateChunks()
Update chunks with current Resource data.
Definition: DLS.cpp:431
bool SourceBipolar
Definition: DLS.h:245
virtual void UpdateChunks()
Apply Instrument with all its Regions to the respective RIFF chunks.
Definition: DLS.cpp:1135
Parses DLS Level 1 and 2 compliant files and provides abstract access to the data.
Definition: DLS.h:482
File()
Constructor.
Definition: DLS.cpp:1193
stream_whence_t
File stream position dependent to these relations.
Definition: RIFF.h:134
uint16_t Layer
Definition: DLS.h:423
Connection()
Definition: DLS.h:261
String CreationDate
<ICRD-ck>. Specifies the date the subject of the file was created. List dates in yyyy-mm-dd format...
Definition: DLS.h:304
uint32_t LoopType
Defines how the waveform samples will be looped (appropriate loop types for the gig format are define...
Definition: DLS.h:228
virtual ~Articulation()
Definition: DLS.cpp:140
ArticulationList::iterator ArticulationsIterator
Definition: DLS.h:293
virtual void UpdateChunks()
Apply all articulations to the respective RIFF chunks.
Definition: DLS.cpp:221
String Engineer
<IENG-ck>. Stores the name of the engineer who worked on the file. Multiple engineer names are separa...
Definition: DLS.h:311
virtual void SetKeyRange(uint16_t Low, uint16_t High)
Modifies the key range of this Region and makes sure the respective chunks are in correct order...
Definition: DLS.cpp:944
void __ensureMandatoryChunksExist()
Checks if all (for DLS) mandatory chunks exist, if not they will be created.
Definition: DLS.cpp:1533
String Artists
<IART-ck>. Lists the artist of the original subject of the file.
Definition: DLS.h:308
Sample * GetFirstSample()
Returns a pointer to the first Sample object of the file, NULL otherwise.
Definition: DLS.cpp:1298
Instrument * GetNextInstrument()
Returns a pointer to the next Instrument object of the file, NULL otherwise.
Definition: DLS.cpp:1381
std::string String
Definition: DLS.h:122
Will be thrown whenever a DLS specific error occurs while trying to access a DLS File.
Definition: DLS.h:533
uint32_t HeaderSize
Definition: DLS.h:279
conn_trn_t SourceTransform
Definition: DLS.h:243
Optional information for DLS files, instruments, samples, etc.
Definition: DLS.h:300
uint16_t usData2
Definition: DLS.h:135
unsigned long Read(void *pBuffer, unsigned long SampleCount)
Reads SampleCount number of sample points from the current position into the buffer pointed by pBuffe...
Definition: DLS.cpp:803
uint16_t KeyGroup
Definition: DLS.h:422
virtual ~Region()
Destructor.
Definition: DLS.cpp:910
Instrument * AddInstrument()
Add a new instrument definition.
Definition: DLS.cpp:1408
RIFF::List * pCkRegion
Definition: DLS.h:435
Instrument * GetFirstInstrument()
Returns a pointer to the first Instrument object of the file, NULL otherwise.
Definition: DLS.cpp:1374
String Keywords
<IKEY-ck>. Provides a list of keywords that refer to the file or subject of the file. Keywords are separated with semicolon and blank, e.g., FX; death; murder.
Definition: DLS.h:310
std::list< Articulation * > ArticulationList
Definition: DLS.h:290
conn_src_t
Connection Sources.
Definition: DLS.h:141
unsigned long GetSize()
Returns sample size.
Definition: DLS.cpp:727
uint32_t * pWavePoolTable
Definition: DLS.h:513
uint32_t WavePoolTableIndex
Definition: DLS.h:436
uint16_t Channels
Number of channels represented in the waveform data, e.g. 1 for mono, 2 for stereo (defaults to 1=mon...
Definition: DLS.h:389
virtual ~Info()
Definition: DLS.cpp:269
RIFF::List * pCkInstrument
Definition: DLS.h:468
uint32_t SamplerOptions
Definition: DLS.h:373
void GenerateDLSID()
Generates a new DLSID for the resource.
Definition: DLS.cpp:450
String SourceForm
<ISRF-ck>. Identifies the original form of the material that was digitized, such as record...
Definition: DLS.h:316
int16_t FineTune
Definition: DLS.h:359
bool ControlInvert
Definition: DLS.h:248
Sampler(RIFF::List *ParentList)
Definition: DLS.cpp:495
Defines Sample Loop Points.
Definition: DLS.h:226
virtual void UpdateChunks()
Apply articulation connections to the respective RIFF chunks.
Definition: DLS.cpp:148
Region * AddRegion()
Definition: DLS.cpp:1100
uint8_t abData[8]
Definition: DLS.h:137
unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence=RIFF::stream_start)
Sets the position within the sample (in sample points, not in bytes).
Definition: DLS.cpp:785
RIFF::List * pResourceList
Definition: DLS.h:349
virtual ~Sample()
Destructor.
Definition: DLS.cpp:673
void PrintMessage()
Definition: DLS.cpp:1636
virtual void LoadSamples()
Definition: DLS.cpp:1311
bool ControlBipolar
Definition: DLS.h:249
bool NoSampleCompression
Definition: DLS.h:362
uint16_t MIDIBank
Reflects combination of MIDIBankCoarse and MIDIBankFine (bank 1 - bank 16384). Do not change this val...
Definition: DLS.h:450
virtual void SetGain(int32_t gain)
Definition: DLS.cpp:531
RIFF::List * pParentList
Definition: DLS.h:371
uint16_t minor
Definition: DLS.h:126
RIFF::List * pParentList
Definition: DLS.h:291
std::list< Sample * > SampleList
Definition: DLS.h:502
virtual void UpdateChunks()
Apply all the DLS file's current instruments, samples and settings to the respective RIFF chunks...
Definition: DLS.cpp:1440
InstrumentList::iterator InstrumentsIterator
Definition: DLS.h:510
uint32_t uiHeaderSize
Definition: DLS.h:372
uint8_t MIDIBankCoarse
Reflects the MIDI Bank number for MIDI Control Change 0 (bank 1 - 128).
Definition: DLS.h:451
conn_dst_t Destination
Definition: DLS.h:250
uint FrameSize
Reflects the size (in bytes) of one single sample point (only if known sample data format is used...
Definition: DLS.h:395
RIFF::Chunk * pCkFormat
Definition: DLS.h:408
Every subject of an DLS file and the file itself can have an unique, computer generated ID...
Definition: DLS.h:133
bool MultiChannel
Definition: DLS.h:427
Lower and upper limit of a range.
Definition: DLS.h:220
uint16_t usData3
Definition: DLS.h:136
Region * GetFirstRegion()
Definition: DLS.cpp:1072
void DeleteSampleLoop(sample_loop_t *pLoopDef)
Deletes an existing sample loop.
Definition: DLS.cpp:598
virtual ~Instrument()
Destructor.
Definition: DLS.cpp:1167
uint16_t low
Low value of range.
Definition: DLS.h:221
bool b64BitWavePoolOffsets
Definition: DLS.h:515
RIFF List Chunk.
Definition: RIFF.h:248
RIFF::Chunk * pCkData
Definition: DLS.h:407
void SetFixedStringLengths(const string_length_t *lengths)
Forces specific Info fields to be of a fixed length when being saved to a file.
Definition: DLS.cpp:283
RegionList * pRegions
Definition: DLS.h:469
uint16_t FormatTag
Format ID of the waveform data (should be DLS_WAVE_FORMAT_PCM for DLS1 compliant files, this is also the default value if Sample was created with Instrument::AddSample()).
Definition: DLS.h:388
void ReleaseSampleData()
Free sample data from RAM.
Definition: DLS.cpp:713
Abstract base class which provides mandatory informations about sample players in general...
Definition: DLS.h:356
bool SelfNonExclusive
Definition: DLS.h:424
String libraryName()
Returns the name of this C++ library.
Definition: DLS.cpp:1649
Sample * GetSample()
Definition: DLS.cpp:915
Exception(String Message)
Definition: DLS.cpp:1633
conn_trn_t
Connection Transforms.
Definition: DLS.h:212
uint32_t SampleLoops
Reflects the number of sample loops.
Definition: DLS.h:363
conn_trn_t DestinationTransform
Definition: DLS.h:251
Resource * pParent
Definition: DLS.h:348
void Resize(int iNewSize)
Resize sample.
Definition: DLS.cpp:760
SampleList * pSamples
Definition: DLS.h:507
conn_dst_t
Connection Destinations.
Definition: DLS.h:167
bool NoSampleDepthTruncation
Definition: DLS.h:361
String Message
Definition: RIFF.h:344
virtual ~Articulator()
Definition: DLS.cpp:205
void DeleteSample(Sample *pSample)
Delete a sample.
Definition: DLS.cpp:1366
bool SourceInvert
Definition: DLS.h:244
uint16_t high
High value of range.
Definition: DLS.h:222
virtual void UpdateChunks()
Apply Region settings to the respective RIFF chunks.
Definition: DLS.cpp:978
Articulation * GetFirstArticulation()
Definition: DLS.cpp:174
uint32_t Size
For internal usage only: usually reflects exactly sizeof(sample_loop_t), otherwise if the value is la...
Definition: DLS.h:227
bool PhaseMaster
Definition: DLS.h:425
Info(RIFF::List *list)
Constructor.
Definition: DLS.cpp:242
std::list< Instrument * > InstrumentList
Definition: DLS.h:503
Region(Instrument *pInstrument, RIFF::List *rgnList)
Definition: DLS.cpp:862
unsigned long SamplesTotal
Reflects total number of sample points (only if known sample data format is used, 0 otherwise)...
Definition: DLS.h:394
String Source
<ISRC-ck>. Identifies the name of the person or organization who supplied the original subject of the...
Definition: DLS.h:315
uint16_t BitDepth
Size of each sample per channel (only if known sample data format is used, 0 otherwise).
Definition: DLS.h:393
Ordinary RIFF Chunk.
Definition: RIFF.h:153
uint32_t Scale
Definition: DLS.h:252
uint8_t UnityNote
Definition: DLS.h:358
virtual ~File()
Definition: DLS.cpp:1270
uint32_t MIDIProgram
Specifies the MIDI Program Change Number this Instrument should be assigned to.
Definition: DLS.h:453
String Commissioned
<ICMS-ck>. Lists the name of the person or organization that commissioned the subject of the file...
Definition: DLS.h:317
uint32_t LoopLength
Length of the looping area (in sample points).
Definition: DLS.h:230
void SetSample(Sample *pSample)
Assign another sample to this Region.
Definition: DLS.cpp:932
uint32_t ulData1
Definition: DLS.h:134
SampleList::iterator SamplesIterator
Definition: DLS.h:508
Articulation * GetNextArticulation()
Definition: DLS.cpp:181
conn_src_t Control
Definition: DLS.h:246
uint16_t WaveLinkOptionFlags
Definition: DLS.h:439
void DeleteInstrument(Instrument *pInstrument)
Delete an instrument.
Definition: DLS.cpp:1425
unsigned long Write(void *pBuffer, unsigned long SampleCount)
Write sample wave data.
Definition: DLS.cpp:823
version_t * pVersion
Points to a version_t structure if the file provided a version number else is set to NULL...
Definition: DLS.h:484
String Technician
<ITCH-ck>. Identifies the technician who sampled the subject file.
Definition: DLS.h:312
uint32_t LoopStart
The start value specifies the offset (in sample points) in the waveform data of the first sample poin...
Definition: DLS.h:229
Instrument(File *pFile, RIFF::List *insList)
Constructor.
Definition: DLS.cpp:1049
uint16_t major
Definition: DLS.h:127
RegionList::iterator RegionsIterator
Definition: DLS.h:470
Region * GetNextRegion()
Definition: DLS.cpp:1079
RIFF::Chunk * pArticulationCk
Definition: DLS.h:278
uint32_t AverageBytesPerSecond
The average number of bytes per second at which the waveform data should be transferred (Playback sof...
Definition: DLS.h:391
conn_src_t Source
Definition: DLS.h:242
uint8_t MIDIBankFine
Reflects the MIDI Bank number for MIDI Control Change 32 (bank 1 - 128).
Definition: DLS.h:452
uint16_t PhaseGroup
Definition: DLS.h:426
uint32_t Channel
Definition: DLS.h:428
uint32_t WavePoolHeaderSize
Definition: DLS.h:511
RIFF::File * pRIFF
Definition: DLS.h:505
Abstract base class which encapsulates data structures which all DLS resources are able to provide...
Definition: DLS.h:339
RIFF File.
Definition: RIFF.h:295
void Init(conn_block_t *Header)
Definition: DLS.cpp:75
InstrumentList * pInstruments
Definition: DLS.h:509
uint16_t build
Definition: DLS.h:128
virtual void LoadInstruments()
Definition: DLS.cpp:1387
virtual void UpdateChunks()
Apply sample and its settings to the respective RIFF chunks.
Definition: DLS.cpp:836
String Software
<ISFT-ck>. Identifies the name of the sofware package used to create the file.
Definition: DLS.h:313
String ArchivalLocation
<IARL-ck>. Indicates where the subject of the file is stored.
Definition: DLS.h:303
unsigned long ulWavePoolOffset
Definition: DLS.h:409
virtual void Save()
Save changes to same file.
Definition: DLS.cpp:1522
uint16_t release
Definition: DLS.h:129
Encapsulates sample waves used for playback.
Definition: DLS.h:386
Sample * GetNextSample()
Returns a pointer to the next Sample object of the file, NULL otherwise.
Definition: DLS.cpp:1305
String Name
<INAM-ck>. Stores the title of the subject of the file, such as, Seattle From Above.
Definition: DLS.h:302
uint32_t SamplesPerSecond
Sampling rate at which each channel should be played (defaults to 44100 if Sample was created with In...
Definition: DLS.h:390
String Product
<IPRD-ck>. Specifies the name of the title the file was originally intended for, such as World Ruler ...
Definition: DLS.h:306
Sample(File *pFile, RIFF::List *waveList, unsigned long WavePoolOffset)
Constructor.
Definition: DLS.cpp:634
virtual ~Resource()
Definition: DLS.cpp:418
uint32_t WavePoolCount
Definition: DLS.h:512
String Medium
<IMED-ck>. Describes the original subject of the file, such as, record, CD, and so forth...
Definition: DLS.h:314
String Subject
<ISBJ-ck>. Describes the contents of the file.
Definition: DLS.h:318
void LoadArticulations()
Definition: DLS.cpp:187
RIFF::List * pWaveList
Definition: DLS.h:406
virtual void LoadRegions()
Definition: DLS.cpp:1085
Will be thrown whenever an error occurs while handling a RIFF file.
Definition: RIFF.h:342
conn_block_t ToConnBlock()
Definition: DLS.cpp:89
virtual ~Sampler()
Definition: DLS.cpp:527
Resource * GetParent()
Definition: DLS.h:344
void DeleteRegion(Region *pRegion)
Definition: DLS.cpp:1120
Abstract base class for classes that provide articulation information (thus for Instrument and Region...
Definition: DLS.h:283
Connection * pConnections
Points to the beginning of a Connection array.
Definition: DLS.h:271
Sample * pSample
Definition: DLS.h:437
uint32_t Connections
Reflects the number of Connections.
Definition: DLS.h:272
conn_trn_t ControlTransform
Definition: DLS.h:247
range_t KeyRange
Definition: DLS.h:420
Provides access to the defined connections used for the synthesis model.
Definition: DLS.h:269
dlsid_t * pDLSID
Points to a dlsid_t structure if the file provided a DLS ID else is NULL.
Definition: DLS.h:342
uint32_t Instruments
Reflects the number of available Instrument objects.
Definition: DLS.h:485
String Genre
<IGNR-ck>. Descirbes the original work, such as, Jazz, Classic, Rock, Techno, Rave, etc.
Definition: DLS.h:309
Provides all neccessary information for the synthesis of a DLS Instrument.
Definition: DLS.h:447
int32_t Gain
Definition: DLS.h:360
Quadtuple version number ("major.minor.release.build").
Definition: DLS.h:125
String Copyright
<ICOP-ck>. Records the copyright information for the file.
Definition: DLS.h:307
Sample * AddSample()
Add a new sample.
Definition: DLS.cpp:1348
Info * pInfo
Points (in any case) to an Info object, providing additional, optional infos and comments.
Definition: DLS.h:341
String libraryVersion()
Returns version of this C++ library.
Definition: DLS.cpp:1657
virtual void UpdateChunks()
Apply all sample player options to the respective RIFF chunk.
Definition: DLS.cpp:539
Defines a connection within the synthesis model.
Definition: DLS.h:240
uint16_t FormatOptionFlags
Definition: DLS.h:438
bool UseFixedLengthStrings
Definition: DLS.h:319
uint32_t * pWavePoolTableHi
Definition: DLS.h:514
String Comments
<ICMT-ck>. Provides general comments about the file or the subject of the file. Sentences might end w...
Definition: DLS.h:305
Articulator(RIFF::List *ParentList)
Definition: DLS.cpp:169
Defines Region information of an Instrument.
Definition: DLS.h:418
std::list< RIFF::File * > ExtensionFiles
Definition: DLS.h:506
Articulation(RIFF::Chunk *artl)
Constructor.
Definition: DLS.cpp:118
bool IsDrum
Indicates if the Instrument is a drum type, as they differ in the synthesis model of DLS from melodic...
Definition: DLS.h:449
std::list< Region * > RegionList
Definition: DLS.h:462
void * LoadSampleData()
Load sample data into RAM.
Definition: DLS.cpp:704
void AddSampleLoop(sample_loop_t *pLoopDef)
Adds a new sample loop with the provided loop definition.
Definition: DLS.cpp:576
Resource(Resource *Parent, RIFF::List *lstResource)
Constructor.
Definition: DLS.cpp:401