/[svn]/libgig/trunk/src/DLS.h
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revision 1154 by schoenebeck, Wed Apr 11 16:33:56 2007 UTC revision 1713 by persson, Thu Mar 6 20:42:22 2008 UTC
# Line 258  namespace DLS { Line 258  namespace DLS {
258                  uint16_t transform;                  uint16_t transform;
259                  uint32_t scale;                  uint32_t scale;
260              };              };
261              Connection() {};              Connection() {}
262              void Init(conn_block_t* Header);              void Init(conn_block_t* Header);
263              conn_block_t ToConnBlock();              conn_block_t ToConnBlock();
264              virtual ~Connection() {};              virtual ~Connection() {}
265              friend class Articulation;              friend class Articulation;
266      };      };
267    
# Line 316  namespace DLS { Line 316  namespace DLS {
316              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>.
317              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.
318              String Subject;          ///< <ISBJ-ck>. Describes the contents of the file.              String Subject;          ///< <ISBJ-ck>. Describes the contents of the file.
319              bool UseFixedLengthStrings; ///< Set this to true if the info strings should be stored with a fixed length format. This is used for gig files, not for ordinary DLS files.              bool UseFixedLengthStrings; ///< @deprecated Not used anymore, use SetFixedStringLengths() instead.
320    
321                struct string_length_t {
322                    uint32_t chunkId;
323                    int      length;
324                };
325    
326              Info(RIFF::List* list);              Info(RIFF::List* list);
327                void SetFixedStringLengths(const string_length_t* lengths);
328              virtual ~Info();              virtual ~Info();
329              virtual void UpdateChunks();              virtual void UpdateChunks();
330          private:          private:
331              RIFF::List* pResourceListChunk;              RIFF::List*            pResourceListChunk;
332                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.
333    
334              static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s);              static void LoadString(uint32_t ChunkID, RIFF::List* lstINFO, String& s);
335              static void SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault, bool bUseFixedLengthStrings, int size);              void SaveString(uint32_t ChunkID, RIFF::List* lstINFO, const String& s, const String& sDefault);
336      };      };
337    
338      /** Abstract base class which encapsulates data structures which all DLS resources are able to provide. */      /** Abstract base class which encapsulates data structures which all DLS resources are able to provide. */
# Line 334  namespace DLS { Line 341  namespace DLS {
341              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.
342              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>.
343    
344              Resource* GetParent() { return pParent; };              Resource* GetParent() { return pParent; }
345              virtual void UpdateChunks();              virtual void UpdateChunks();
346                void GenerateDLSID();
347          protected:          protected:
348              Resource* pParent;              Resource* pParent;
349              RIFF::List* pResourceList;              RIFF::List* pResourceList;
# Line 349  namespace DLS { Line 357  namespace DLS {
357          public:          public:
358              uint8_t        UnityNote;              uint8_t        UnityNote;
359              int16_t        FineTune;              int16_t        FineTune;
360              int32_t        Gain;              int32_t        Gain; ///< @deprecated Don't alter directly, use SetGain() instead!
361              bool           NoSampleDepthTruncation;              bool           NoSampleDepthTruncation;
362              bool           NoSampleCompression;              bool           NoSampleCompression;
363              uint32_t       SampleLoops;  ///< Reflects the number of sample loops.              uint32_t       SampleLoops;  ///< Reflects the number of sample loops.
# Line 357  namespace DLS { Line 365  namespace DLS {
365    
366              void AddSampleLoop(sample_loop_t* pLoopDef);              void AddSampleLoop(sample_loop_t* pLoopDef);
367              void DeleteSampleLoop(sample_loop_t* pLoopDef);              void DeleteSampleLoop(sample_loop_t* pLoopDef);
368                virtual void SetGain(int32_t gain);
369              virtual void UpdateChunks();              virtual void UpdateChunks();
370          protected:          protected:
371              RIFF::List*    pParentList;              RIFF::List*    pParentList;
# Line 408  namespace DLS { Line 417  namespace DLS {
417      /** Defines <i>Region</i> information of an <i>Instrument</i>. */      /** Defines <i>Region</i> information of an <i>Instrument</i>. */
418      class Region : public Resource, public Articulator, public Sampler {      class Region : public Resource, public Articulator, public Sampler {
419          public:          public:
420              range_t     KeyRange;              range_t     KeyRange; ///< @deprecated Only read, don't write! Use SetKeyRange() instead.
421              range_t     VelocityRange;              range_t     VelocityRange;
422              uint16_t    KeyGroup;              uint16_t    KeyGroup;
423              uint16_t    Layer;              uint16_t    Layer;
# Line 420  namespace DLS { Line 429  namespace DLS {
429    
430              Sample*     GetSample();              Sample*     GetSample();
431              void        SetSample(Sample* pSample);              void        SetSample(Sample* pSample);
432                virtual void SetKeyRange(uint16_t Low, uint16_t High);
433              virtual void UpdateChunks();              virtual void UpdateChunks();
434          protected:          protected:
435              RIFF::List* pCkRegion;              RIFF::List* pCkRegion;
# Line 446  namespace DLS { Line 456  namespace DLS {
456              Region*  GetFirstRegion();              Region*  GetFirstRegion();
457              Region*  GetNextRegion();              Region*  GetNextRegion();
458              Region*  AddRegion();              Region*  AddRegion();
             void     MoveRegion(Region* pSrc, Region* pDst);  
459              void     DeleteRegion(Region* pRegion);              void     DeleteRegion(Region* pRegion);
460              virtual void UpdateChunks();              virtual void UpdateChunks();
461          protected:          protected:
# Line 464  namespace DLS { Line 473  namespace DLS {
473              virtual void LoadRegions();              virtual void LoadRegions();
474              virtual ~Instrument();              virtual ~Instrument();
475              friend class File;              friend class File;
476                friend class Region;
477            private:
478                void MoveRegion(Region* pSrc, Region* pDst);
479      };      };
480    
481      /** 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. */
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