/[svn]/libgig/trunk/src/gig.h
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revision 515 by schoenebeck, Sat May 7 20:19:10 2005 UTC revision 728 by persson, Tue Jul 26 11:13:53 2005 UTC
# Line 314  namespace gig { Line 314  namespace gig {
314       *       *
315       * The function pointer argument has to be supplied with a valid       * The function pointer argument has to be supplied with a valid
316       * function of the given signature which will then be called on       * function of the given signature which will then be called on
317       * progress changes. The float argument of the callback function will       * progress changes. An equivalent progress_t structure will be passed
318       * then reflect the current progress as a value between 0.0 and 1.0.       * back as argument to the callback function on each progress change.
319         * The factor field of the supplied progress_t structure will then
320         * reflect the current progress as value between 0.0 and 1.0. You might
321         * want to use the custom field for data needed in your callback
322         * function.
323       */       */
324      struct progress_t {      struct progress_t {
325          void (*callback)(float); ///< Callback function pointer which has to be assigned to a function for progress notification.          void (*callback)(progress_t*); ///< Callback function pointer which has to be assigned to a function for progress notification.
326          float __range_min;          float factor;                  ///< Reflects current progress as value between 0.0 and 1.0.
327          float __range_max;          void* custom;                  ///< This pointer can be used for arbitrary data.
328            float __range_min;             ///< Only for internal usage, do not modify!
329            float __range_max;             ///< Only for internal usage, do not modify!
330          progress_t();          progress_t();
331      };      };
332    
# Line 397  namespace gig { Line 403  namespace gig {
403              bool               VCFEnabled;                    ///< If filter should be used.              bool               VCFEnabled;                    ///< If filter should be used.
404              vcf_type_t         VCFType;                       ///< Defines the general filter characteristic (lowpass, highpass, bandpass, etc.).              vcf_type_t         VCFType;                       ///< Defines the general filter characteristic (lowpass, highpass, bandpass, etc.).
405              vcf_cutoff_ctrl_t  VCFCutoffController;           ///< Specifies which external controller has influence on the filter cutoff frequency.              vcf_cutoff_ctrl_t  VCFCutoffController;           ///< Specifies which external controller has influence on the filter cutoff frequency.
406                bool               VCFCutoffControllerInvert;     ///< Inverts values coming from the defined cutoff controller
407              uint8_t            VCFCutoff;                     ///< Max. cutoff frequency.              uint8_t            VCFCutoff;                     ///< Max. cutoff frequency.
408              curve_type_t       VCFVelocityCurve;              ///< Defines a transformation curve for the incoming velocity values, affecting the VCF.              curve_type_t       VCFVelocityCurve;              ///< Defines a transformation curve for the incoming velocity values, affecting the VCF.
409              uint8_t            VCFVelocityScale;              ///< (0-127) Amount velocity controls VCF cutoff frequency (only if no other VCF cutoff controller is defined).              uint8_t            VCFVelocityScale;              ///< (0-127) Amount velocity controls VCF cutoff frequency (only if no other VCF cutoff controller is defined, otherwise this is the minimum cutoff).
410              uint8_t            VCFVelocityDynamicRange;       ///< 0x04 = lowest, 0x00 = highest              uint8_t            VCFVelocityDynamicRange;       ///< 0x04 = lowest, 0x00 = highest
411              uint8_t            VCFResonance;                  ///< Firm internal filter resonance weight.              uint8_t            VCFResonance;                  ///< Firm internal filter resonance weight.
412              bool               VCFResonanceDynamic;           ///< If <i>true</i>: Increases the resonance Q according to changes of controllers that actually control the VCF cutoff frequency (EG2, ext. VCF MIDI controller).              bool               VCFResonanceDynamic;           ///< If <i>true</i>: Increases the resonance Q according to changes of controllers that actually control the VCF cutoff frequency (EG2, ext. VCF MIDI controller).
# Line 437  namespace gig { Line 444  namespace gig {
444    
445              // Methods              // Methods
446              double GetVelocityAttenuation(uint8_t MIDIKeyVelocity);              double GetVelocityAttenuation(uint8_t MIDIKeyVelocity);
447                double GetVelocityRelease(uint8_t MIDIKeyVelocity);
448                double GetVelocityCutoff(uint8_t MIDIKeyVelocity);
449    
450          protected:          protected:
451              DimensionRegion(RIFF::List* _3ewl);              DimensionRegion(RIFF::List* _3ewl);
452             ~DimensionRegion();             ~DimensionRegion();
# Line 475  namespace gig { Line 485  namespace gig {
485              static uint              Instances;                  ///< Number of DimensionRegion instances.              static uint              Instances;                  ///< Number of DimensionRegion instances.
486              static VelocityTableMap* pVelocityTables;            ///< Contains the tables corresponding to the various velocity parameters (VelocityResponseCurve and VelocityResponseDepth).              static VelocityTableMap* pVelocityTables;            ///< Contains the tables corresponding to the various velocity parameters (VelocityResponseCurve and VelocityResponseDepth).
487              double*                  pVelocityAttenuationTable;  ///< Points to the velocity table corresponding to the velocity parameters of this DimensionRegion.              double*                  pVelocityAttenuationTable;  ///< Points to the velocity table corresponding to the velocity parameters of this DimensionRegion.
488                double*                  pVelocityReleaseTable;      ///< Points to the velocity table corresponding to the release velocity parameters of this DimensionRegion
489                double*                  pVelocityCutoffTable;       ///< Points to the velocity table corresponding to the filter velocity parameters of this DimensionRegion
490    
491              leverage_ctrl_t DecodeLeverageController(_lev_ctrl_t EncodedController);              leverage_ctrl_t DecodeLeverageController(_lev_ctrl_t EncodedController);
492                double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
493              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
494      };      };
495    
# Line 528  namespace gig { Line 541  namespace gig {
541              unsigned long        WorstCaseFrameSize;      ///< For compressed samples only: size (in bytes) of the largest possible sample frame.              unsigned long        WorstCaseFrameSize;      ///< For compressed samples only: size (in bytes) of the largest possible sample frame.
542              unsigned long        SamplesPerFrame;         ///< For compressed samples only: number of samples in a full sample frame.              unsigned long        SamplesPerFrame;         ///< For compressed samples only: number of samples in a full sample frame.
543              buffer_t             RAMCache;                ///< Buffers samples (already uncompressed) in RAM.              buffer_t             RAMCache;                ///< Buffers samples (already uncompressed) in RAM.
544                unsigned long        FileNo;                  ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)
545    
546              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset);              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset, unsigned long fileNo = 0);
547             ~Sample();             ~Sample();
548              /**              /**
549               * Swaps the order of the data words in the given memory area               * Swaps the order of the data words in the given memory area
# Line 714  namespace gig { Line 728  namespace gig {
728              void LoadSamples(progress_t* pProgress = NULL);              void LoadSamples(progress_t* pProgress = NULL);
729              void LoadInstruments(progress_t* pProgress = NULL);              void LoadInstruments(progress_t* pProgress = NULL);
730              friend class Region;              friend class Region;
731    
732                std::list<RIFF::File*> ExtensionFiles;
733      };      };
734    
735      /** Will be thrown whenever a gig specific error occurs while trying to access a Gigasampler File. */      /** Will be thrown whenever a gig specific error occurs while trying to access a Gigasampler File. */
# Line 723  namespace gig { Line 739  namespace gig {
739              void PrintMessage();              void PrintMessage();
740      };      };
741    
742        String libraryName();
743        String libraryVersion();
744    
745  } // namespace gig  } // namespace gig
746    
747  #endif // __GIG_H__  #endif // __GIG_H__
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