/[svn]/libgig/trunk/src/gig.h
ViewVC logotype

Diff of /libgig/trunk/src/gig.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 518 by schoenebeck, Sun May 8 16:19:34 2005 UTC revision 2044 by persson, Sun Jan 10 12:58:51 2010 UTC
# Line 1  Line 1 
1  /***************************************************************************  /***************************************************************************
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file loader library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2005 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2010 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 26  Line 26 
26    
27  #include "DLS.h"  #include "DLS.h"
28    
 #include <math.h>  
 #include <string.h>  
   
 /// Initial size of the sample buffer which is used for decompression of  
 /// compressed sample wave streams - this value should always be bigger than  
 /// the biggest sample piece expected to be read by the sampler engine,  
 /// otherwise the buffer size will be raised at runtime and thus the buffer  
 /// reallocated which is time consuming and unefficient.  
 #define INITIAL_SAMPLE_BUFFER_SIZE              512000 // 512 kB  
   
29  #if WORDS_BIGENDIAN  #if WORDS_BIGENDIAN
30  # define LIST_TYPE_3PRG 0x33707267  # define LIST_TYPE_3PRG 0x33707267
31  # define LIST_TYPE_3EWL 0x3365776C  # define LIST_TYPE_3EWL 0x3365776C
32  # define CHUNK_ID_SMPL  0x736D706C  # define LIST_TYPE_3GRI 0x33677269
33    # define LIST_TYPE_3GNL 0x33676E6C
34  # define CHUNK_ID_3GIX  0x33676978  # define CHUNK_ID_3GIX  0x33676978
35  # define CHUNK_ID_3EWA  0x33657761  # define CHUNK_ID_3EWA  0x33657761
36  # define CHUNK_ID_3LNK  0x336C6E6B  # define CHUNK_ID_3LNK  0x336C6E6B
37  # define CHUNK_ID_3EWG  0x33657767  # define CHUNK_ID_3EWG  0x33657767
38  # define CHUNK_ID_EWAV  0x65776176  # define CHUNK_ID_EWAV  0x65776176
39    # define CHUNK_ID_3GNM  0x33676E6D
40    # define CHUNK_ID_EINF  0x65696E66
41    # define CHUNK_ID_3CRC  0x33637263
42  #else  // little endian  #else  // little endian
43  # define LIST_TYPE_3PRG 0x67727033  # define LIST_TYPE_3PRG 0x67727033
44  # define LIST_TYPE_3EWL 0x6C776533  # define LIST_TYPE_3EWL 0x6C776533
45  # define CHUNK_ID_SMPL  0x6C706D73  # define LIST_TYPE_3GRI 0x69726733
46    # define LIST_TYPE_3GNL 0x6C6E6733
47  # define CHUNK_ID_3GIX  0x78696733  # define CHUNK_ID_3GIX  0x78696733
48  # define CHUNK_ID_3EWA  0x61776533  # define CHUNK_ID_3EWA  0x61776533
49  # define CHUNK_ID_3LNK  0x6B6E6C33  # define CHUNK_ID_3LNK  0x6B6E6C33
50  # define CHUNK_ID_3EWG  0x67776533  # define CHUNK_ID_3EWG  0x67776533
51  # define CHUNK_ID_EWAV  0x76617765  # define CHUNK_ID_EWAV  0x76617765
52    # define CHUNK_ID_3GNM  0x6D6E6733
53    # define CHUNK_ID_EINF  0x666E6965
54    # define CHUNK_ID_3CRC  0x63726333
55  #endif // WORDS_BIGENDIAN  #endif // WORDS_BIGENDIAN
56    
 /** (so far) every exponential paramater in the gig format has a basis of 1.000000008813822 */  
 #define GIG_EXP_DECODE(x)                                       (pow(1.000000008813822, x))  
 #define GIG_PITCH_TRACK_EXTRACT(x)                              (!(x & 0x01))  
 #define GIG_VCF_RESONANCE_CTRL_EXTRACT(x)                       ((x >> 4) & 0x03)  
 #define GIG_EG_CTR_ATTACK_INFLUENCE_EXTRACT(x)                  ((x >> 1) & 0x03)  
 #define GIG_EG_CTR_DECAY_INFLUENCE_EXTRACT(x)                   ((x >> 3) & 0x03)  
 #define GIG_EG_CTR_RELEASE_INFLUENCE_EXTRACT(x)                 ((x >> 5) & 0x03)  
   
57  /** Gigasampler specific classes and definitions */  /** Gigasampler specific classes and definitions */
58  namespace gig {  namespace gig {
59    
# Line 148  namespace gig { Line 138  namespace gig {
138      /** Defines how the filter cutoff frequency is controlled by. */      /** Defines how the filter cutoff frequency is controlled by. */
139      typedef enum {      typedef enum {
140          vcf_cutoff_ctrl_none         = 0x00,          vcf_cutoff_ctrl_none         = 0x00,
141            vcf_cutoff_ctrl_none2        = 0x01,  ///< The difference between none and none2 is unknown
142          vcf_cutoff_ctrl_modwheel     = 0x81,  ///< Modulation Wheel (MIDI Controller 1)          vcf_cutoff_ctrl_modwheel     = 0x81,  ///< Modulation Wheel (MIDI Controller 1)
143          vcf_cutoff_ctrl_effect1      = 0x8c,  ///< Effect Controller 1 (Coarse, MIDI Controller 12)          vcf_cutoff_ctrl_effect1      = 0x8c,  ///< Effect Controller 1 (Coarse, MIDI Controller 12)
144          vcf_cutoff_ctrl_effect2      = 0x8d,  ///< Effect Controller 2 (Coarse, MIDI Controller 13)          vcf_cutoff_ctrl_effect2      = 0x8d,  ///< Effect Controller 2 (Coarse, MIDI Controller 13)
# Line 221  namespace gig { Line 212  namespace gig {
212          dimension_none              = 0x00, ///< Dimension not in use.          dimension_none              = 0x00, ///< Dimension not in use.
213          dimension_samplechannel     = 0x80, ///< If used sample has more than one channel (thus is not mono).          dimension_samplechannel     = 0x80, ///< If used sample has more than one channel (thus is not mono).
214          dimension_layer             = 0x81, ///< For layering of up to 8 instruments (and eventually crossfading of 2 or 4 layers).          dimension_layer             = 0x81, ///< For layering of up to 8 instruments (and eventually crossfading of 2 or 4 layers).
215          dimension_velocity          = 0x82, ///< Key Velocity (this is the only dimension where the ranges can exactly be defined).          dimension_velocity          = 0x82, ///< Key Velocity (this is the only dimension in gig2 where the ranges can exactly be defined).
216          dimension_channelaftertouch = 0x83, ///< Channel Key Pressure          dimension_channelaftertouch = 0x83, ///< Channel Key Pressure
217          dimension_releasetrigger    = 0x84, ///< Special dimension for triggering samples on releasing a key.          dimension_releasetrigger    = 0x84, ///< Special dimension for triggering samples on releasing a key.
218          dimension_keyboard          = 0x85, ///< Dimension for keyswitching          dimension_keyboard          = 0x85, ///< Dimension for keyswitching
219          dimension_roundrobin        = 0x86, ///< Different samples triggered each time a note is played, dimension regions selected in sequence          dimension_roundrobin        = 0x86, ///< Different samples triggered each time a note is played, dimension regions selected in sequence
220          dimension_random            = 0x87, ///< Different samples triggered each time a note is played, random order          dimension_random            = 0x87, ///< Different samples triggered each time a note is played, random order
221            dimension_smartmidi         = 0x88, ///< For MIDI tools like legato and repetition mode
222            dimension_roundrobinkeyboard = 0x89, ///< Different samples triggered each time a note is played, any key advances the counter
223          dimension_modwheel          = 0x01, ///< Modulation Wheel (MIDI Controller 1)          dimension_modwheel          = 0x01, ///< Modulation Wheel (MIDI Controller 1)
224          dimension_breath            = 0x02, ///< Breath Controller (Coarse, MIDI Controller 2)          dimension_breath            = 0x02, ///< Breath Controller (Coarse, MIDI Controller 2)
225          dimension_foot              = 0x04, ///< Foot Pedal (Coarse, MIDI Controller 4)          dimension_foot              = 0x04, ///< Foot Pedal (Coarse, MIDI Controller 4)
# Line 257  namespace gig { Line 250  namespace gig {
250       * into the corresponding dimension bit number.       * into the corresponding dimension bit number.
251       */       */
252      typedef enum {      typedef enum {
253          split_type_normal,         ///< dimension value between 0-127, no custom range of zones          split_type_normal,         ///< dimension value between 0-127
         split_type_customvelocity, ///< a velocity dimension split with custom range definition for each zone (if a velocity dimension split has no custom defined zone ranges then it's also just of type split_type_normal)  
254          split_type_bit             ///< dimension values are already the sought bit number          split_type_bit             ///< dimension values are already the sought bit number
255      } split_type_t;      } split_type_t;
256    
# Line 268  namespace gig { Line 260  namespace gig {
260          uint8_t      bits;       ///< Number of "bits" (1 bit = 2 splits/zones, 2 bit = 4 splits/zones, 3 bit = 8 splits/zones,...).          uint8_t      bits;       ///< Number of "bits" (1 bit = 2 splits/zones, 2 bit = 4 splits/zones, 3 bit = 8 splits/zones,...).
261          uint8_t      zones;      ///< Number of zones the dimension has.          uint8_t      zones;      ///< Number of zones the dimension has.
262          split_type_t split_type; ///< Intended for internal usage: will be used to convert a dimension value into the corresponding dimension bit number.          split_type_t split_type; ///< Intended for internal usage: will be used to convert a dimension value into the corresponding dimension bit number.
263          range_t*     ranges;     ///< Intended for internal usage: Points to the beginning of a range_t array which reflects the value ranges of each dimension zone (only if custom defined ranges are defined, is NULL otherwise).          float        zone_size;  ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.
         unsigned int zone_size;  ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.  
264      };      };
265    
266      /** Defines which frequencies are filtered by the VCF. */      /** Defines which frequencies are filtered by the VCF. */
# Line 335  namespace gig { Line 326  namespace gig {
326      class Instrument;      class Instrument;
327      class Sample;      class Sample;
328      class Region;      class Region;
329        class Group;
330    
331      /** Encapsulates articulation information of a dimension region.      /** @brief Encapsulates articulation information of a dimension region.
332       *       *
333       *  Every Gigasampler Instrument has at least one dimension region       *  Every Gigasampler Instrument has at least one dimension region
334       *  (exactly then when it has no dimension defined).       *  (exactly then when it has no dimension defined).
# Line 350  namespace gig { Line 342  namespace gig {
342       */       */
343      class DimensionRegion : protected DLS::Sampler {      class DimensionRegion : protected DLS::Sampler {
344          public:          public:
345              uint8_t            VelocityUpperLimit;            ///< Defines the upper velocity value limit of a velocity split (only if an user defined limit was set, thus a value not equal to 128/NumberOfSplits, else this value is 0).              uint8_t            VelocityUpperLimit;            ///< Defines the upper velocity value limit of a velocity split (only if an user defined limit was set, thus a value not equal to 128/NumberOfSplits, else this value is 0). Only for gig2, otherwise the DimensionUpperLimts are used instead.
346              Sample*            pSample;                       ///< Points to the Sample which is assigned to the dimension region.              Sample*            pSample;                       ///< Points to the Sample which is assigned to the dimension region.
347              // Sample Amplitude EG/LFO              // Sample Amplitude EG/LFO
348              uint16_t           EG1PreAttack;                  ///< Preattack value of the sample amplitude EG (0 - 1000 permille).              uint16_t           EG1PreAttack;                  ///< Preattack value of the sample amplitude EG (0 - 1000 permille).
# Line 402  namespace gig { Line 394  namespace gig {
394              // Filter              // Filter
395              bool               VCFEnabled;                    ///< If filter should be used.              bool               VCFEnabled;                    ///< If filter should be used.
396              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.).
397              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. @deprecated Don't alter directly, use SetVCFCutoffController() instead!
398                bool               VCFCutoffControllerInvert;     ///< Inverts values coming from the defined cutoff controller
399              uint8_t            VCFCutoff;                     ///< Max. cutoff frequency.              uint8_t            VCFCutoff;                     ///< Max. cutoff frequency.
400              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. @deprecated Don't alter directly, use SetVCFVelocityCurve() instead!
401              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). @deprecated Don't alter directly, use SetVCFVelocityScale() instead!
402              uint8_t            VCFVelocityDynamicRange;       ///< 0x04 = lowest, 0x00 = highest              uint8_t            VCFVelocityDynamicRange;       ///< 0x04 = lowest, 0x00 = highest . @deprecated Don't alter directly, use SetVCFVelocityDynamicRange() instead!
403              uint8_t            VCFResonance;                  ///< Firm internal filter resonance weight.              uint8_t            VCFResonance;                  ///< Firm internal filter resonance weight.
404              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).
405              vcf_res_ctrl_t     VCFResonanceController;        ///< Specifies which external controller has influence on the filter resonance Q.              vcf_res_ctrl_t     VCFResonanceController;        ///< Specifies which external controller has influence on the filter resonance Q.
406              bool               VCFKeyboardTracking;           ///< If <i>true</i>: VCF cutoff frequence will be dependend to the note key position relative to the defined breakpoint value.              bool               VCFKeyboardTracking;           ///< If <i>true</i>: VCF cutoff frequence will be dependend to the note key position relative to the defined breakpoint value.
407              uint8_t            VCFKeyboardTrackingBreakpoint; ///< See VCFKeyboardTracking (0 - 127).              uint8_t            VCFKeyboardTrackingBreakpoint; ///< See VCFKeyboardTracking (0 - 127).
408              // Key Velocity Transformations              // Key Velocity Transformations
409              curve_type_t       VelocityResponseCurve;         ///< Defines a transformation curve to the incoming velocity values affecting amplitude (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead).              curve_type_t       VelocityResponseCurve;         ///< Defines a transformation curve to the incoming velocity values affecting amplitude (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead). @deprecated Don't alter directly, use SetVelocityResponseCurve() instead!
410              uint8_t            VelocityResponseDepth;         ///< Dynamic range of velocity affecting amplitude (0 - 4) (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead).              uint8_t            VelocityResponseDepth;         ///< Dynamic range of velocity affecting amplitude (0 - 4) (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead). @deprecated Don't alter directly, use SetVelocityResponseDepth() instead!
411              uint8_t            VelocityResponseCurveScaling;  ///< 0 - 127 (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead)              uint8_t            VelocityResponseCurveScaling;  ///< 0 - 127 (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead). @deprecated Don't alter directly, use SetVelocityResponseCurveScaling() instead!
412              curve_type_t       ReleaseVelocityResponseCurve;  ///< Defines a transformation curve to the incoming release veloctiy values affecting envelope times.              curve_type_t       ReleaseVelocityResponseCurve;  ///< Defines a transformation curve to the incoming release veloctiy values affecting envelope times. @deprecated Don't alter directly, use SetReleaseVelocityResponseCurve() instead!
413              uint8_t            ReleaseVelocityResponseDepth;  ///< Dynamic range of release velocity affecting envelope time (0 - 4).              uint8_t            ReleaseVelocityResponseDepth;  ///< Dynamic range of release velocity affecting envelope time (0 - 4). @deprecated Don't alter directly, use SetReleaseVelocityResponseDepth() instead!
414              uint8_t            ReleaseTriggerDecay;           ///< 0 - 8              uint8_t            ReleaseTriggerDecay;           ///< 0 - 8
415              // Mix / Layer              // Mix / Layer
416              crossfade_t        Crossfade;              crossfade_t        Crossfade;
# Line 433  namespace gig { Line 426  namespace gig {
426              bool               MSDecode;                      ///< Gigastudio flag: defines if Mid Side Recordings should be decoded.              bool               MSDecode;                      ///< Gigastudio flag: defines if Mid Side Recordings should be decoded.
427              uint16_t           SampleStartOffset;             ///< Number of samples the sample start should be moved (0 - 2000).              uint16_t           SampleStartOffset;             ///< Number of samples the sample start should be moved (0 - 2000).
428              double             SampleAttenuation;             ///< Sample volume (calculated from DLS::Sampler::Gain)              double             SampleAttenuation;             ///< Sample volume (calculated from DLS::Sampler::Gain)
429                uint8_t            DimensionUpperLimits[8];       ///< gig3: defines the upper limit of the dimension values for this dimension region
430    
431              // derived attributes from DLS::Sampler              // derived attributes from DLS::Sampler
432              DLS::Sampler::UnityNote;              DLS::Sampler::UnityNote;
# Line 441  namespace gig { Line 435  namespace gig {
435              DLS::Sampler::SampleLoops;              DLS::Sampler::SampleLoops;
436              DLS::Sampler::pSampleLoops;              DLS::Sampler::pSampleLoops;
437    
438              // Methods              // own methods
439              double GetVelocityAttenuation(uint8_t MIDIKeyVelocity);              double GetVelocityAttenuation(uint8_t MIDIKeyVelocity);
440                double GetVelocityRelease(uint8_t MIDIKeyVelocity);
441                double GetVelocityCutoff(uint8_t MIDIKeyVelocity);
442                void SetVelocityResponseCurve(curve_type_t curve);
443                void SetVelocityResponseDepth(uint8_t depth);
444                void SetVelocityResponseCurveScaling(uint8_t scaling);
445                void SetReleaseVelocityResponseCurve(curve_type_t curve);
446                void SetReleaseVelocityResponseDepth(uint8_t depth);
447                void SetVCFCutoffController(vcf_cutoff_ctrl_t controller);
448                void SetVCFVelocityCurve(curve_type_t curve);
449                void SetVCFVelocityDynamicRange(uint8_t range);
450                void SetVCFVelocityScale(uint8_t scaling);
451                Region* GetParent() const;
452                // derived methods
453                DLS::Sampler::AddSampleLoop;
454                DLS::Sampler::DeleteSampleLoop;
455                // overridden methods
456                virtual void SetGain(int32_t gain);
457                virtual void UpdateChunks();
458          protected:          protected:
459              DimensionRegion(RIFF::List* _3ewl);              uint8_t* VelocityTable; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.
460                DimensionRegion(Region* pParent, RIFF::List* _3ewl);
461                DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src);
462             ~DimensionRegion();             ~DimensionRegion();
463              friend class Region;              friend class Region;
464          private:          private:
# Line 481  namespace gig { Line 495  namespace gig {
495              static uint              Instances;                  ///< Number of DimensionRegion instances.              static uint              Instances;                  ///< Number of DimensionRegion instances.
496              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).
497              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.
498                double*                  pVelocityReleaseTable;      ///< Points to the velocity table corresponding to the release velocity parameters of this DimensionRegion
499                double*                  pVelocityCutoffTable;       ///< Points to the velocity table corresponding to the filter velocity parameters of this DimensionRegion
500                Region*                  pRegion;
501    
502              leverage_ctrl_t DecodeLeverageController(_lev_ctrl_t EncodedController);              leverage_ctrl_t DecodeLeverageController(_lev_ctrl_t EncodedController);
503                _lev_ctrl_t     EncodeLeverageController(leverage_ctrl_t DecodedController);
504                double* GetReleaseVelocityTable(curve_type_t releaseVelocityResponseCurve, uint8_t releaseVelocityResponseDepth);
505                double* GetCutoffVelocityTable(curve_type_t vcfVelocityCurve, uint8_t vcfVelocityDynamicRange, uint8_t vcfVelocityScale, vcf_cutoff_ctrl_t vcfCutoffController);
506                double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
507              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
508      };      };
509    
510      /** Encapsulates sample waves used for playback. */      /** @brief Encapsulates sample waves used for playback.
511         *
512         * In case you created a new sample with File::AddSample(), you should
513         * first update all attributes with the desired meta informations
514         * (amount of channels, bit depth, sample rate, etc.), then call
515         * Resize() with the desired sample size, followed by File::Save(), this
516         * will create the mandatory RIFF chunk which will hold the sample wave
517         * data and / or resize the file so you will be able to Write() the
518         * sample data directly to disk.
519         *
520         * @e Caution: for gig synthesis, most looping relevant information are
521         * retrieved from the respective DimensionRegon instead from the Sample
522         * itself. This was made for allowing different loop definitions for the
523         * same sample under different conditions.
524         */
525      class Sample : public DLS::Sample {      class Sample : public DLS::Sample {
526          public:          public:
             uint16_t       SampleGroup;  
527              uint32_t       Manufacturer;      ///< Specifies the MIDI Manufacturer's Association (MMA) Manufacturer code for the sampler intended to receive this file's waveform. If no particular manufacturer is to be specified, a value of 0 should be used.              uint32_t       Manufacturer;      ///< Specifies the MIDI Manufacturer's Association (MMA) Manufacturer code for the sampler intended to receive this file's waveform. If no particular manufacturer is to be specified, a value of 0 should be used.
528              uint32_t       Product;           ///< Specifies the MIDI model ID defined by the manufacturer corresponding to the Manufacturer field. If no particular manufacturer's product is to be specified, a value of 0 should be used.              uint32_t       Product;           ///< Specifies the MIDI model ID defined by the manufacturer corresponding to the Manufacturer field. If no particular manufacturer's product is to be specified, a value of 0 should be used.
529              uint32_t       SamplePeriod;      ///< Specifies the duration of time that passes during the playback of one sample in nanoseconds (normally equal to 1 / Samplers Per Second, where Samples Per Second is the value found in the format chunk).              uint32_t       SamplePeriod;      ///< Specifies the duration of time that passes during the playback of one sample in nanoseconds (normally equal to 1 / Samples Per Second, where Samples Per Second is the value found in the format chunk), don't bother to update this attribute, it won't be saved.
530              uint32_t       MIDIUnityNote;     ///< Specifies the musical note at which the sample will be played at it's original sample rate.              uint32_t       MIDIUnityNote;     ///< Specifies the musical note at which the sample will be played at it's original sample rate.
531              uint32_t       FineTune;          ///< Specifies the fraction of a semitone up from the specified MIDI unity note field. A value of 0x80000000 means 1/2 semitone (50 cents) and a value of 0x00000000 means no fine tuning between semitones.              uint32_t       FineTune;          ///< Specifies the fraction of a semitone up from the specified MIDI unity note field. A value of 0x80000000 means 1/2 semitone (50 cents) and a value of 0x00000000 means no fine tuning between semitones.
532              smpte_format_t SMPTEFormat;       ///< Specifies the Society of Motion Pictures and Television E time format used in the following <i>SMPTEOffset</i> field. If a value of 0 is set, <i>SMPTEOffset</i> should also be set to 0.              smpte_format_t SMPTEFormat;       ///< Specifies the Society of Motion Pictures and Television E time format used in the following <i>SMPTEOffset</i> field. If a value of 0 is set, <i>SMPTEOffset</i> should also be set to 0.
533              uint32_t       SMPTEOffset;       ///< The SMPTE Offset value specifies the time offset to be used for the synchronization / calibration to the first sample in the waveform. This value uses a format of 0xhhmmssff where hh is a signed value that specifies the number of hours (-23 to 23), mm is an unsigned value that specifies the number of minutes (0 to 59), ss is an unsigned value that specifies the number of seconds (0 to 59) and ff is an unsigned value that specifies the number of frames (0 to -1).              uint32_t       SMPTEOffset;       ///< The SMPTE Offset value specifies the time offset to be used for the synchronization / calibration to the first sample in the waveform. This value uses a format of 0xhhmmssff where hh is a signed value that specifies the number of hours (-23 to 23), mm is an unsigned value that specifies the number of minutes (0 to 59), ss is an unsigned value that specifies the number of seconds (0 to 59) and ff is an unsigned value that specifies the number of frames (0 to -1).
534              uint32_t       Loops;             ///< Number of defined sample loops (so far only seen single loops in gig files - please report me if you encounter more!).              uint32_t       Loops;             ///< @e Caution: Use the respective field in the DimensionRegion instead of this one! (Intended purpose: Number of defined sample loops. So far only seen single loops in gig files - please report if you encounter more!)
535              uint32_t       LoopID;            ///< Specifies the unique ID that corresponds to one of the defined cue points in the cue point list (only if Loops > 0), as the Gigasampler format only allows one loop definition at the moment, this attribute isn't really useful for anything.              uint32_t       LoopID;            ///< Specifies the unique ID that corresponds to one of the defined cue points in the cue point list (only if Loops > 0), as the Gigasampler format only allows one loop definition at the moment, this attribute isn't really useful for anything.
536              loop_type_t    LoopType;          ///< The type field defines how the waveform samples will be looped (only if Loops > 0).              loop_type_t    LoopType;          ///< @e Caution: Use the respective field in the DimensionRegion instead of this one! (Intended purpose: The type field defines how the waveform samples will be looped.)
537              uint32_t       LoopStart;         ///< The start value specifies the offset (in sample points) in the waveform data of the first sample to be played in the loop (only if Loops > 0).              uint32_t       LoopStart;         ///< @e Caution: Use the respective field in the DimensionRegion instead of this one! (Intended purpose: The start value specifies the offset [in sample points] in the waveform data of the first sample to be played in the loop [only if Loops > 0].)
538              uint32_t       LoopEnd;           ///< The end value specifies the offset (in sample points) in the waveform data which represents the end of the loop (only if Loops > 0).              uint32_t       LoopEnd;           ///< @e Caution: Use the respective field in the DimensionRegion instead of this one! (Intended purpose: The end value specifies the offset [in sample points] in the waveform data which represents the end of the loop [only if Loops > 0].)
539              uint32_t       LoopSize;          ///< Length of the looping area (in sample points) which is equivalent to <i>LoopEnd - LoopStart</i>.              uint32_t       LoopSize;          ///< @e Caution: Use the respective fields in the DimensionRegion instead of this one! (Intended purpose: Length of the looping area [in sample points] which is equivalent to @code LoopEnd - LoopStart @endcode.)
540              uint32_t       LoopFraction;      ///< The fractional value specifies a fraction of a sample at which to loop (only if Loops > 0). This allows a loop to be fine tuned at a resolution greater than one sample. A value of 0 means no fraction, a value of 0x80000000 means 1/2 of a sample length. 0xFFFFFFFF is the smallest fraction of a sample that can be represented.              uint32_t       LoopFraction;      ///< The fractional value specifies a fraction of a sample at which to loop. This allows a loop to be fine tuned at a resolution greater than one sample. A value of 0 means no fraction, a value of 0x80000000 means 1/2 of a sample length. 0xFFFFFFFF is the smallest fraction of a sample that can be represented.
541              uint32_t       LoopPlayCount;     ///< Number of times the loop should be played (only if Loops > 0, a value of 0 = infinite).              uint32_t       LoopPlayCount;     ///< Number of times the loop should be played (a value of 0 = infinite).
542              bool           Compressed;        ///< If the sample wave is compressed (probably just interesting for instrument and sample editors, as this library already handles the decompression in it's sample access methods anyway).              bool           Compressed;        ///< If the sample wave is compressed (probably just interesting for instrument and sample editors, as this library already handles the decompression in it's sample access methods anyway).
543              uint32_t       TruncatedBits;     ///< For 24-bit compressed samples only: number of bits truncated during compression (0, 4 or 6)              uint32_t       TruncatedBits;     ///< For 24-bit compressed samples only: number of bits truncated during compression (0, 4 or 6)
544              bool           Dithered;          ///< For 24-bit compressed samples only: if dithering was used during compression with bit reduction              bool           Dithered;          ///< For 24-bit compressed samples only: if dithering was used during compression with bit reduction
# Line 520  namespace gig { Line 554  namespace gig {
554              static void     DestroyDecompressionBuffer(buffer_t& DecompressionBuffer);              static void     DestroyDecompressionBuffer(buffer_t& DecompressionBuffer);
555              // overridden methods              // overridden methods
556              void          ReleaseSampleData();              void          ReleaseSampleData();
557                void          Resize(int iNewSize);
558              unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);              unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);
559              unsigned long GetPos();              unsigned long GetPos();
560              unsigned long Read(void* pBuffer, unsigned long SampleCount, buffer_t* pExternalDecompressionBuffer = NULL);              unsigned long Read(void* pBuffer, unsigned long SampleCount, buffer_t* pExternalDecompressionBuffer = NULL);
561              unsigned long ReadAndLoop(void* pBuffer, unsigned long SampleCount, playback_state_t* pPlaybackState, buffer_t* pExternalDecompressionBuffer = NULL);              unsigned long ReadAndLoop(void* pBuffer, unsigned long SampleCount, playback_state_t* pPlaybackState, DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer = NULL);
562                unsigned long Write(void* pBuffer, unsigned long SampleCount);
563                Group*        GetGroup() const;
564                virtual void  UpdateChunks();
565          protected:          protected:
566              static unsigned int  Instances;               ///< Number of instances of class Sample.              static unsigned int  Instances;               ///< Number of instances of class Sample.
567              static buffer_t      InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.              static buffer_t      InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.
568                Group*               pGroup;                  ///< pointer to the Group this sample belongs to (always not-NULL)
569              unsigned long        FrameOffset;             ///< Current offset (sample points) in current sample frame (for decompression only).              unsigned long        FrameOffset;             ///< Current offset (sample points) in current sample frame (for decompression only).
570              unsigned long*       FrameTable;              ///< For positioning within compressed samples only: stores the offset values for each frame.              unsigned long*       FrameTable;              ///< For positioning within compressed samples only: stores the offset values for each frame.
571              unsigned long        SamplePos;               ///< For compressed samples only: stores the current position (in sample points).              unsigned long        SamplePos;               ///< For compressed samples only: stores the current position (in sample points).
# Line 534  namespace gig { Line 573  namespace gig {
573              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.
574              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.
575              buffer_t             RAMCache;                ///< Buffers samples (already uncompressed) in RAM.              buffer_t             RAMCache;                ///< Buffers samples (already uncompressed) in RAM.
576                unsigned long        FileNo;                  ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)
577                RIFF::Chunk*         pCk3gix;
578                RIFF::Chunk*         pCkSmpl;
579                uint32_t             crc;                     ///< CRC-32 checksum of the raw sample data
580    
581              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset);              Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset, unsigned long fileNo = 0);
582             ~Sample();             ~Sample();
             /**  
              * Swaps the order of the data words in the given memory area  
              * with a granularity given by \a WordSize.  
              *  
              * @param pData    - pointer to the memory area to be swapped  
              * @param AreaSize - size of the memory area to be swapped (in bytes)  
              * @param WordSize - size of the data words (in bytes)  
              */  
             inline void SwapMemoryArea(void* pData, unsigned long AreaSize, uint WordSize) {  
                 switch (WordSize) { // TODO: unefficient  
                     case 1: {  
                         uint8_t* pDst = (uint8_t*) pData;  
                         uint8_t  cache;  
                         unsigned long lo = 0, hi = AreaSize - 1;  
                         for (; lo < hi; hi--, lo++) {  
                             cache    = pDst[lo];  
                             pDst[lo] = pDst[hi];  
                             pDst[hi] = cache;  
                         }  
                         break;  
                     }  
                     case 2: {  
                         uint16_t* pDst = (uint16_t*) pData;  
                         uint16_t  cache;  
                         unsigned long lo = 0, hi = (AreaSize >> 1) - 1;  
                         for (; lo < hi; hi--, lo++) {  
                             cache    = pDst[lo];  
                             pDst[lo] = pDst[hi];  
                             pDst[hi] = cache;  
                         }  
                         break;  
                     }  
                     case 4: {  
                         uint32_t* pDst = (uint32_t*) pData;  
                         uint32_t  cache;  
                         unsigned long lo = 0, hi = (AreaSize >> 2) - 1;  
                         for (; lo < hi; hi--, lo++) {  
                             cache    = pDst[lo];  
                             pDst[lo] = pDst[hi];  
                             pDst[hi] = cache;  
                         }  
                         break;  
                     }  
                     default: {  
                         uint8_t* pCache = new uint8_t[WordSize]; // TODO: unefficient  
                         unsigned long lo = 0, hi = AreaSize - WordSize;  
                         for (; lo < hi; hi -= WordSize, lo += WordSize) {  
                             memcpy(pCache, (uint8_t*) pData + lo, WordSize);  
                             memcpy((uint8_t*) pData + lo, (uint8_t*) pData + hi, WordSize);  
                             memcpy((uint8_t*) pData + hi, pCache, WordSize);  
                         }  
                         delete[] pCache;  
                         break;  
                     }  
                 }  
             }  
             inline long Min(long A, long B) {  
                 return (A > B) ? B : A;  
             }  
             inline long Abs(long val) { return (val > 0) ? val : -val; }  
583    
584              // Guess size (in bytes) of a compressed sample              // Guess size (in bytes) of a compressed sample
585              inline unsigned long GuessSize(unsigned long samples) {              inline unsigned long GuessSize(unsigned long samples) {
# Line 623  namespace gig { Line 606  namespace gig {
606              void ScanCompressedSample();              void ScanCompressedSample();
607              friend class File;              friend class File;
608              friend class Region;              friend class Region;
609                friend class Group; // allow to modify protected member pGroup
610      };      };
611    
612      // TODO: <3dnl> list not used yet - not important though (just contains optional descriptions for the dimensions)      // TODO: <3dnl> list not used yet - not important though (just contains optional descriptions for the dimensions)
613      /** Defines <i>Region</i> information of an <i>Instrument</i>. */      /** Defines <i>Region</i> information of an <i>Instrument</i>. */
614      class Region : public DLS::Region {      class Region : public DLS::Region {
615          public:          public:
616              unsigned int            Dimensions;               ///< Number of defined dimensions.              unsigned int            Dimensions;               ///< Number of defined dimensions, do not alter!
617              dimension_def_t         pDimensionDefinitions[8]; ///< Defines the five (gig2) or eight (gig3) possible dimensions (the dimension's controller and number of bits/splits).              dimension_def_t         pDimensionDefinitions[8]; ///< Defines the five (gig2) or eight (gig3) possible dimensions (the dimension's controller and number of bits/splits). Use AddDimension() and DeleteDimension() to create a new dimension or delete an existing one.
618              uint32_t                DimensionRegions;         ///< Total number of DimensionRegions this Region contains.              uint32_t                DimensionRegions;         ///< Total number of DimensionRegions this Region contains, do not alter!
619              DimensionRegion*        pDimensionRegions[256];   ///< Pointer array to the 32 (gig2) or 256 (gig3) possible dimension regions (reflects NULL for dimension regions not in use). Avoid to access the array directly and better use GetDimensionRegionByValue() instead, but of course in some cases it makes sense to use the array (e.g. iterating through all DimensionRegions).              DimensionRegion*        pDimensionRegions[256];   ///< Pointer array to the 32 (gig2) or 256 (gig3) possible dimension regions (reflects NULL for dimension regions not in use). Avoid to access the array directly and better use GetDimensionRegionByValue() instead, but of course in some cases it makes sense to use the array (e.g. iterating through all DimensionRegions). Use AddDimension() and DeleteDimension() to create a new dimension or delete an existing one (which will create or delete the respective dimension region(s) automatically).
620              unsigned int            Layers;                   ///< Amount of defined layers (1 - 32). A value of 1 actually means no layering, a value > 1 means there is Layer dimension. The same information can of course also be obtained by accessing pDimensionDefinitions.              unsigned int            Layers;                   ///< Amount of defined layers (1 - 32). A value of 1 actually means no layering, a value > 1 means there is Layer dimension. The same information can of course also be obtained by accessing pDimensionDefinitions. Do not alter this value!
621    
622                // own methods
623              DimensionRegion* GetDimensionRegionByValue(const uint DimValues[8]);              DimensionRegion* GetDimensionRegionByValue(const uint DimValues[8]);
624              DimensionRegion* GetDimensionRegionByBit(const uint8_t DimBits[8]);              DimensionRegion* GetDimensionRegionByBit(const uint8_t DimBits[8]);
625              Sample*          GetSample();              Sample*          GetSample();
626                void             AddDimension(dimension_def_t* pDimDef);
627                void             DeleteDimension(dimension_def_t* pDimDef);
628                // overridden methods
629                virtual void     SetKeyRange(uint16_t Low, uint16_t High);
630                virtual void     UpdateChunks();
631          protected:          protected:
             uint8_t VelocityTable[128]; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.  
   
632              Region(Instrument* pInstrument, RIFF::List* rgnList);              Region(Instrument* pInstrument, RIFF::List* rgnList);
633              void LoadDimensionRegions(RIFF::List* rgn);              void LoadDimensionRegions(RIFF::List* rgn);
634                void UpdateVelocityTable();
635              Sample* GetSampleFromWavePool(unsigned int WavePoolTableIndex, progress_t* pProgress = NULL);              Sample* GetSampleFromWavePool(unsigned int WavePoolTableIndex, progress_t* pProgress = NULL);
636             ~Region();             ~Region();
637              friend class Instrument;              friend class Instrument;
638      };      };
639    
640        /** Abstract base class for all MIDI rules. */
641        class MidiRule {
642            public:
643                virtual ~MidiRule() { }
644        };
645    
646        /** MIDI rule for triggering notes by control change events. */
647        class MidiRuleCtrlTrigger : public MidiRule {
648            public:
649                uint8_t ControllerNumber;   ///< MIDI controller number.
650                uint8_t Triggers;           ///< Number of triggers.
651                struct trigger_t {
652                    uint8_t TriggerPoint;   ///< The CC value to pass for the note to be triggered.
653                    bool    Descending;     ///< If the change in CC value should be downwards.
654                    uint8_t VelSensitivity; ///< How sensitive the velocity should be to the speed of the controller change.
655                    uint8_t Key;            ///< Key to trigger.
656                    bool    NoteOff;        ///< If a note off should be triggered instead of a note on.
657                    uint8_t Velocity;       ///< Velocity of the note to trigger. 255 means that velocity should depend on the speed of the controller change.
658                    bool    OverridePedal;  ///< If a note off should be triggered even if the sustain pedal is down.
659                } pTriggers[32];
660    
661            protected:
662                MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);
663                friend class Instrument;
664        };
665    
666      /** Provides all neccessary information for the synthesis of an <i>Instrument</i>. */      /** Provides all neccessary information for the synthesis of an <i>Instrument</i>. */
667      class Instrument : protected DLS::Instrument {      class Instrument : protected DLS::Instrument {
668          public:          public:
# Line 675  namespace gig { Line 690  namespace gig {
690              // overridden methods              // overridden methods
691              Region*   GetFirstRegion();              Region*   GetFirstRegion();
692              Region*   GetNextRegion();              Region*   GetNextRegion();
693                Region*   AddRegion();
694                void      DeleteRegion(Region* pRegion);
695                virtual void UpdateChunks();
696              // own methods              // own methods
697              Region*   GetRegion(unsigned int Key);              Region*   GetRegion(unsigned int Key);
698                MidiRule* GetMidiRule(int i);
699          protected:          protected:
             Region**  pRegions;            ///< Pointer array to the regions  
700              Region*   RegionKeyTable[128]; ///< fast lookup for the corresponding Region of a MIDI key              Region*   RegionKeyTable[128]; ///< fast lookup for the corresponding Region of a MIDI key
             int       RegionIndex;  
701    
702              Instrument(File* pFile, RIFF::List* insList, progress_t* pProgress = NULL);              Instrument(File* pFile, RIFF::List* insList, progress_t* pProgress = NULL);
703             ~Instrument();             ~Instrument();
704                void UpdateRegionKeyTable();
705                friend class File;
706                friend class Region; // so Region can call UpdateRegionKeyTable()
707            private:
708                MidiRule** pMidiRules;
709        };
710    
711        /** @brief Group of Gigasampler objects
712         *
713         * Groups help to organize a huge collection of Gigasampler objects.
714         * Groups are not concerned at all for the synthesis, but they help
715         * sound library developers when working on complex instruments with an
716         * instrument editor (as long as that instrument editor supports it ;-).
717         *
718         * At the moment, it seems as only samples can be grouped together in
719         * the Gigasampler format yet. If this is false in the meantime, please
720         * tell us !
721         *
722         * A sample is always assigned to exactly one Group. This also means
723         * there is always at least one Group in a .gig file, no matter if you
724         * created one yet or not.
725         */
726        class Group {
727            public:
728                String Name; ///< Stores the name of this Group.
729    
730                Sample* GetFirstSample();
731                Sample* GetNextSample();
732                void AddSample(Sample* pSample);
733            protected:
734                Group(File* file, RIFF::Chunk* ck3gnm);
735                virtual ~Group();
736                virtual void UpdateChunks();
737                void MoveAll();
738              friend class File;              friend class File;
739            private:
740                File*        pFile;
741                RIFF::Chunk* pNameChunk;
742      };      };
743    
     // TODO: <3gnm> chunk not added yet (just contains the names of the sample groups)  
744      /** Parses Gigasampler files and provides abstract access to the data. */      /** Parses Gigasampler files and provides abstract access to the data. */
745      class File : protected DLS::File {      class File : protected DLS::File {
746          public:          public:
747                static const DLS::version_t VERSION_2;
748                static const DLS::version_t VERSION_3;
749    
750              // derived attributes from DLS::Resource              // derived attributes from DLS::Resource
751              DLS::Resource::pInfo;              DLS::Resource::pInfo;
752              DLS::Resource::pDLSID;              DLS::Resource::pDLSID;
# Line 700  namespace gig { Line 756  namespace gig {
756    
757              // derived methods from DLS::Resource              // derived methods from DLS::Resource
758              DLS::Resource::GetParent;              DLS::Resource::GetParent;
759                // derived methods from DLS::File
760                DLS::File::Save;
761              // overridden  methods              // overridden  methods
762                File();
763              File(RIFF::File* pRIFF);              File(RIFF::File* pRIFF);
764              Sample*     GetFirstSample(progress_t* pProgress = NULL); ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.              Sample*     GetFirstSample(progress_t* pProgress = NULL); ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.
765              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.
766                Sample*     AddSample();
767                void        DeleteSample(Sample* pSample);
768              Instrument* GetFirstInstrument(); ///< Returns a pointer to the first <i>Instrument</i> object of the file, <i>NULL</i> otherwise.              Instrument* GetFirstInstrument(); ///< Returns a pointer to the first <i>Instrument</i> object of the file, <i>NULL</i> otherwise.
769              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.
770              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);
771             ~File();              Instrument* AddInstrument();
772                void        DeleteInstrument(Instrument* pInstrument);
773                Group*      GetFirstGroup(); ///< Returns a pointer to the first <i>Group</i> object of the file, <i>NULL</i> otherwise.
774                Group*      GetNextGroup();  ///< Returns a pointer to the next <i>Group</i> object of the file, <i>NULL</i> otherwise.
775                Group*      GetGroup(uint index);
776                Group*      AddGroup();
777                void        DeleteGroup(Group* pGroup);
778                void        DeleteGroupOnly(Group* pGroup);
779                void        SetAutoLoad(bool b);
780                bool        GetAutoLoad();
781                virtual    ~File();
782                virtual void UpdateChunks();
783          protected:          protected:
784              typedef std::list<Sample*>     SampleList;              // overridden protected methods from DLS::File
785              typedef std::list<Instrument*> InstrumentList;              virtual void LoadSamples();
786                virtual void LoadInstruments();
787              SampleList*              pSamples;              virtual void LoadGroups();
788              SampleList::iterator     SamplesIterator;              // own protected methods
789              InstrumentList*          pInstruments;              virtual void LoadSamples(progress_t* pProgress);
790              InstrumentList::iterator InstrumentsIterator;              virtual void LoadInstruments(progress_t* pProgress);
791                void SetSampleChecksum(Sample* pSample, uint32_t crc);
             void LoadSamples(progress_t* pProgress = NULL);  
             void LoadInstruments(progress_t* pProgress = NULL);  
792              friend class Region;              friend class Region;
793                friend class Sample;
794                friend class Group; // so Group can access protected member pRIFF
795            private:
796                std::list<Group*>*          pGroups;
797                std::list<Group*>::iterator GroupsIterator;
798                bool                        bAutoLoad;
799      };      };
800    
801      /** Will be thrown whenever a gig specific error occurs while trying to access a Gigasampler File. */      /**
802         * Will be thrown whenever a gig specific error occurs while trying to
803         * access a Gigasampler File. Note: In your application you should
804         * better catch for RIFF::Exception rather than this one, except you
805         * explicitly want to catch and handle gig::Exception, DLS::Exception
806         * and RIFF::Exception independently, which usually shouldn't be
807         * necessary though.
808         */
809      class Exception : public DLS::Exception {      class Exception : public DLS::Exception {
810          public:          public:
811              Exception(String Message);              Exception(String Message);
Legend:
Removed from v.518  
changed lines
  Added in v.2044
  ViewVC Help
Powered by ViewVC