/[svn]/libgig/trunk/src/gig.h
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revision 3399 by schoenebeck, Sat Dec 9 17:01:40 2017 UTC revision 3657 by schoenebeck, Sat Dec 14 17:10:57 2019 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file access library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2017 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2019 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 50  Line 50 
50  # define LIST_TYPE_3GNL 0x33676E6C  # define LIST_TYPE_3GNL 0x33676E6C
51  # define LIST_TYPE_3LS  0x334c5320 // own gig format extension  # define LIST_TYPE_3LS  0x334c5320 // own gig format extension
52  # define LIST_TYPE_RTIS 0x52544953 // own gig format extension  # define LIST_TYPE_RTIS 0x52544953 // own gig format extension
53    # define LIST_TYPE_3DNM 0x33646e6d
54  # define CHUNK_ID_3GIX  0x33676978  # define CHUNK_ID_3GIX  0x33676978
55  # define CHUNK_ID_3EWA  0x33657761  # define CHUNK_ID_3EWA  0x33657761
56  # define CHUNK_ID_3LNK  0x336C6E6B  # define CHUNK_ID_3LNK  0x336C6E6B
# Line 62  Line 63 
63  # define CHUNK_ID_LSNM  0x4c534e4d // own gig format extension  # define CHUNK_ID_LSNM  0x4c534e4d // own gig format extension
64  # define CHUNK_ID_SCSL  0x5343534c // own gig format extension  # define CHUNK_ID_SCSL  0x5343534c // own gig format extension
65  # define CHUNK_ID_LSDE  0x4c534445 // own gig format extension  # define CHUNK_ID_LSDE  0x4c534445 // own gig format extension
66    # define CHUNK_ID_3DDP  0x33646470
67  #else  // little endian  #else  // little endian
68  # define LIST_TYPE_3PRG 0x67727033  # define LIST_TYPE_3PRG 0x67727033
69  # define LIST_TYPE_3EWL 0x6C776533  # define LIST_TYPE_3EWL 0x6C776533
# Line 69  Line 71 
71  # define LIST_TYPE_3GNL 0x6C6E6733  # define LIST_TYPE_3GNL 0x6C6E6733
72  # define LIST_TYPE_3LS  0x20534c33 // own gig format extension  # define LIST_TYPE_3LS  0x20534c33 // own gig format extension
73  # define LIST_TYPE_RTIS 0x53495452 // own gig format extension  # define LIST_TYPE_RTIS 0x53495452 // own gig format extension
74    # define LIST_TYPE_3DNM 0x6d6e6433
75  # define CHUNK_ID_3GIX  0x78696733  # define CHUNK_ID_3GIX  0x78696733
76  # define CHUNK_ID_3EWA  0x61776533  # define CHUNK_ID_3EWA  0x61776533
77  # define CHUNK_ID_3LNK  0x6B6E6C33  # define CHUNK_ID_3LNK  0x6B6E6C33
# Line 81  Line 84 
84  # define CHUNK_ID_LSNM  0x4d4e534c // own gig format extension  # define CHUNK_ID_LSNM  0x4d4e534c // own gig format extension
85  # define CHUNK_ID_SCSL  0x4c534353 // own gig format extension  # define CHUNK_ID_SCSL  0x4c534353 // own gig format extension
86  # define CHUNK_ID_LSDE  0x4544534c // own gig format extension  # define CHUNK_ID_LSDE  0x4544534c // own gig format extension
87    # define CHUNK_ID_3DDP  0x70646433
88  #endif // WORDS_BIGENDIAN  #endif // WORDS_BIGENDIAN
89    
90  #ifndef GIG_DECLARE_ENUM  #ifndef GIG_DECLARE_ENUM
# Line 148  namespace gig { Line 152  namespace gig {
152          curve_type_unknown   = 0xffffffff  /**< Unknown curve type. */          curve_type_unknown   = 0xffffffff  /**< Unknown curve type. */
153      );      );
154    
155        /** Defines the wave form type used by an LFO (gig format extension).
156         *
157         * This is a gig format extension. The original Gigasampler/GigaStudio
158         * software always used a sine (sinus) wave form for all its 3 LFOs, so this
159         * was not configurable in the original gig format. Accordingly setting any
160         * other wave form than sine (sinus) will be ignored by the original
161         * Gigasampler/GigaStudio software.
162         *
163         * @see enumCount(), enumKey(), enumKeys(), enumValue()
164         */
165        GIG_DECLARE_ENUM(lfo_wave_t,
166            lfo_wave_sine     = 0,  /**< Sine (sinus) wave form (this is the default wave form). */
167            lfo_wave_triangle = 1,  /**< Triangle wave form. */
168            lfo_wave_saw      = 2,  /**< Saw (up) wave form (saw down wave form can be achieved by flipping the phase). */
169            lfo_wave_square   = 3,  /**< Square wave form. */
170        );
171    
172      /** Dimensions allow to bypass one of the following controllers.      /** Dimensions allow to bypass one of the following controllers.
173       *       *
174       * @see enumCount(), enumKey(), enumKeys(), enumValue()       * @see enumCount(), enumKey(), enumKeys(), enumValue()
# Line 338  namespace gig { Line 359  namespace gig {
359          float        zone_size;  ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.          float        zone_size;  ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.
360      };      };
361    
362      /** Defines which frequencies are filtered by the VCF.      /** Audio filter types.
363         *
364         * The first 5 filter types are the ones which exist in GigaStudio, and
365         * which are very accurately modeled on LinuxSampler side such that they
366         * would sound with LinuxSampler exactly as with GigaStudio.
367         *
368         * The other filter types listed here are extensions to the gig format and
369         * are LinuxSampler specific filter type implementations. Note that none of
370         * these are duplicates of the GigaStudio filter types. For instance
371         * @c vcf_type_lowpass (GigaStudio) and @c vcf_type_lowpass_2p
372         * (LinuxSampler) are both lowpass filters with 2 poles, however they do
373         * sound differently.
374       *       *
375       * @see enumCount(), enumKey(), enumKeys(), enumValue()       * @see enumCount(), enumKey(), enumKeys(), enumValue()
376       */       */
377      GIG_DECLARE_ENUM(vcf_type_t,      GIG_DECLARE_ENUM(vcf_type_t,
378          vcf_type_lowpass      = 0x00, /**< Standard lowpass filter type. */          vcf_type_lowpass       = 0x00, /**< Standard lowpass filter type (GigaStudio). */
379          vcf_type_lowpassturbo = 0xff, /**< More poles than normal lowpass. */          vcf_type_lowpassturbo  = 0xff, /**< More poles than normal lowpass (GigaStudio). */
380          vcf_type_bandpass     = 0x01, /**< Bandpass filter type. */          vcf_type_bandpass      = 0x01, /**< Bandpass filter type (GigaStudio). */
381          vcf_type_highpass     = 0x02, /**< Highpass filter type. */          vcf_type_highpass      = 0x02, /**< Highpass filter type (GigaStudio). */
382          vcf_type_bandreject   = 0x03  /**< Band reject filter type. */          vcf_type_bandreject    = 0x03, /**< Band reject filter type (GigaStudio). */
383            vcf_type_lowpass_1p    = 0x11, /**< [gig extension]: 1-pole lowpass filter type (LinuxSampler). */
384            vcf_type_lowpass_2p    = 0x12, /**< [gig extension]: 2-pole lowpass filter type (LinuxSampler). */
385            vcf_type_lowpass_4p    = 0x14, /**< [gig extension]: 4-pole lowpass filter type (LinuxSampler). */
386            vcf_type_lowpass_6p    = 0x16, /**< [gig extension]: 6-pole lowpass filter type (LinuxSampler). */
387            vcf_type_highpass_1p   = 0x21, /**< [gig extension]: 1-pole highpass filter type (LinuxSampler). */
388            vcf_type_highpass_2p   = 0x22, /**< [gig extension]: 2-pole highpass filter type (LinuxSampler). */
389            vcf_type_highpass_4p   = 0x24, /**< [gig extension]: 4-pole highpass filter type (LinuxSampler). */
390            vcf_type_highpass_6p   = 0x26, /**< [gig extension]: 6-pole highpass filter type (LinuxSampler). */
391            vcf_type_bandpass_2p   = 0x32, /**< [gig extension]: 2-pole bandpass filter type (LinuxSampler). */
392            vcf_type_bandreject_2p = 0x42  /**< [gig extension]: 2-pole bandreject filter type (LinuxSampler). */
393      );      );
394    
395      /**      /**
# Line 414  namespace gig { Line 456  namespace gig {
456          void serialize(Serialization::Archive* archive);          void serialize(Serialization::Archive* archive);
457      };      };
458    
459        /** @brief Defines behaviour of release triggered sample(s) on sustain pedal up event.
460         *
461         * This option defines whether a sustain pedal up event (CC#64) would cause
462         * release triggered samples to be played (if any).
463         *
464         * @b Note: This option is an extension to the original gig file format,
465         * so this option is not available with the original Gigasampler/GigaStudio
466         * software! Currently only LinuxSampler and gigedit support this option!
467         *
468         * By default (which equals the original Gigasampler/GigaStudio behaviour)
469         * no release triggered samples are played if the sustain pedal is released.
470         * So usually in the gig format release triggered samples are only played
471         * on MIDI note-off events.
472         *
473         * @see enumCount(), enumKey(), enumKeys(), enumValue()
474         */
475        GIG_DECLARE_ENUM(sust_rel_trg_t,
476            sust_rel_trg_none        = 0x00, /**< No release triggered sample(s) are played on sustain pedal up (default). */
477            sust_rel_trg_maxvelocity = 0x01, /**< Play release trigger sample(s) on sustain pedal up, and simply use 127 as MIDI velocity for playback. */
478            sust_rel_trg_keyvelocity = 0x02  /**< Play release trigger sample(s) on sustain pedal up, and use the key`s last MIDI note-on velocity for playback. */
479        );
480    
481      // just symbol prototyping      // just symbol prototyping
482      class File;      class File;
483      class Instrument;      class Instrument;
# Line 483  namespace gig { Line 547  namespace gig {
547              uint8_t            EG1ControllerAttackInfluence;  ///< Amount EG1 Controller has influence on the EG1 Attack time (0 - 3, where 0 means off).              uint8_t            EG1ControllerAttackInfluence;  ///< Amount EG1 Controller has influence on the EG1 Attack time (0 - 3, where 0 means off).
548              uint8_t            EG1ControllerDecayInfluence;   ///< Amount EG1 Controller has influence on the EG1 Decay time (0 - 3, where 0 means off).              uint8_t            EG1ControllerDecayInfluence;   ///< Amount EG1 Controller has influence on the EG1 Decay time (0 - 3, where 0 means off).
549              uint8_t            EG1ControllerReleaseInfluence; ///< Amount EG1 Controller has influence on the EG1 Release time (0 - 3, where 0 means off).              uint8_t            EG1ControllerReleaseInfluence; ///< Amount EG1 Controller has influence on the EG1 Release time (0 - 3, where 0 means off).
550                lfo_wave_t         LFO1WaveForm;                  ///< [gig extension]: The fundamental wave form to be used by the amplitude LFO, e.g. sine, triangle, saw, square (default: sine).
551              double             LFO1Frequency;                 ///< Frequency of the sample amplitude LFO (0.10 - 10.00 Hz).              double             LFO1Frequency;                 ///< Frequency of the sample amplitude LFO (0.10 - 10.00 Hz).
552                double             LFO1Phase;                     ///< [gig extension]: Phase displacement of the amplitude LFO's wave form (0.0° - 360.0°).
553              uint16_t           LFO1InternalDepth;             ///< Firm pitch of the sample amplitude LFO (0 - 1200 cents).              uint16_t           LFO1InternalDepth;             ///< Firm pitch of the sample amplitude LFO (0 - 1200 cents).
554              uint16_t           LFO1ControlDepth;              ///< Controller depth influencing sample amplitude LFO pitch (0 - 1200 cents).              uint16_t           LFO1ControlDepth;              ///< Controller depth influencing sample amplitude LFO pitch (0 - 1200 cents).
555              lfo1_ctrl_t        LFO1Controller;                ///< MIDI Controller which controls sample amplitude LFO.              lfo1_ctrl_t        LFO1Controller;                ///< MIDI Controller which controls sample amplitude LFO.
556              bool               LFO1FlipPhase;                 ///< Inverts phase of the sample amplitude LFO wave.              bool               LFO1FlipPhase;                 ///< Inverts the polarity of the sample amplitude LFO wave, so it flips the wave form vertically.
557              bool               LFO1Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.              bool               LFO1Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.
558              // Filter Cutoff Frequency EG/LFO              // Filter Cutoff Frequency EG/LFO
559              uint16_t           EG2PreAttack;                  ///< Preattack value of the filter cutoff EG (0 - 1000 permille).              uint16_t           EG2PreAttack;                  ///< Preattack value of the filter cutoff EG (0 - 1000 permille).
# Line 502  namespace gig { Line 568  namespace gig {
568              uint8_t            EG2ControllerAttackInfluence;  ///< Amount EG2 Controller has influence on the EG2 Attack time (0 - 3, where 0 means off).              uint8_t            EG2ControllerAttackInfluence;  ///< Amount EG2 Controller has influence on the EG2 Attack time (0 - 3, where 0 means off).
569              uint8_t            EG2ControllerDecayInfluence;   ///< Amount EG2 Controller has influence on the EG2 Decay time (0 - 3, where 0 means off).              uint8_t            EG2ControllerDecayInfluence;   ///< Amount EG2 Controller has influence on the EG2 Decay time (0 - 3, where 0 means off).
570              uint8_t            EG2ControllerReleaseInfluence; ///< Amount EG2 Controller has influence on the EG2 Release time (0 - 3, where 0 means off).              uint8_t            EG2ControllerReleaseInfluence; ///< Amount EG2 Controller has influence on the EG2 Release time (0 - 3, where 0 means off).
571                lfo_wave_t         LFO2WaveForm;                  ///< [gig extension]: The fundamental wave form to be used by the filter cutoff LFO, e.g. sine, triangle, saw, square (default: sine).
572              double             LFO2Frequency;                 ///< Frequency of the filter cutoff LFO (0.10 - 10.00 Hz).              double             LFO2Frequency;                 ///< Frequency of the filter cutoff LFO (0.10 - 10.00 Hz).
573                double             LFO2Phase;                     ///< [gig extension]: Phase displacement of the filter cutoff LFO's wave form (0.0° - 360.0°).
574              uint16_t           LFO2InternalDepth;             ///< Firm pitch of the filter cutoff LFO (0 - 1200 cents).              uint16_t           LFO2InternalDepth;             ///< Firm pitch of the filter cutoff LFO (0 - 1200 cents).
575              uint16_t           LFO2ControlDepth;              ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).              uint16_t           LFO2ControlDepth;              ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).
576              lfo2_ctrl_t        LFO2Controller;                ///< MIDI Controlle which controls the filter cutoff LFO.              lfo2_ctrl_t        LFO2Controller;                ///< MIDI Controlle which controls the filter cutoff LFO.
577              bool               LFO2FlipPhase;                 ///< Inverts phase of the filter cutoff LFO wave.              bool               LFO2FlipPhase;                 ///< Inverts the polarity of the filter cutoff LFO wave, so it flips the wave form vertically.
578              bool               LFO2Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.              bool               LFO2Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.
579              // Sample Pitch EG/LFO              // Sample Pitch EG/LFO
580              double             EG3Attack;                     ///< Attack time of the sample pitch EG (0.000 - 10.000s).              double             EG3Attack;                     ///< Attack time of the sample pitch EG (0.000 - 10.000s).
581              int16_t            EG3Depth;                      ///< Depth of the sample pitch EG (-1200 - +1200).              int16_t            EG3Depth;                      ///< Depth of the sample pitch EG (-1200 - +1200).
582                lfo_wave_t         LFO3WaveForm;                  ///< [gig extension]: The fundamental wave form to be used by the pitch LFO, e.g. sine, triangle, saw, square (default: sine).
583              double             LFO3Frequency;                 ///< Frequency of the sample pitch LFO (0.10 - 10.00 Hz).              double             LFO3Frequency;                 ///< Frequency of the sample pitch LFO (0.10 - 10.00 Hz).
584                double             LFO3Phase;                     ///< [gig extension]: Phase displacement of the pitch LFO's wave form (0.0° - 360.0°).
585              int16_t            LFO3InternalDepth;             ///< Firm depth of the sample pitch LFO (-1200 - +1200 cents).              int16_t            LFO3InternalDepth;             ///< Firm depth of the sample pitch LFO (-1200 - +1200 cents).
586              int16_t            LFO3ControlDepth;              ///< Controller depth of the sample pitch LFO (-1200 - +1200 cents).              int16_t            LFO3ControlDepth;              ///< Controller depth of the sample pitch LFO (-1200 - +1200 cents).
587              lfo3_ctrl_t        LFO3Controller;                ///< MIDI Controller which controls the sample pitch LFO.              lfo3_ctrl_t        LFO3Controller;                ///< MIDI Controller which controls the sample pitch LFO.
588                bool               LFO3FlipPhase;                 ///< [gig extension]: Inverts the polarity of the pitch LFO wave, so it flips the wave form vertically (@b NOTE: this setting for LFO3 is a gig format extension; flipping the polarity was only available for LFO1 and LFO2 in the original Gigasampler/GigaStudio software).
589              bool               LFO3Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.              bool               LFO3Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.
590              // Filter              // Filter
591              bool               VCFEnabled;                    ///< If filter should be used.              bool               VCFEnabled;                    ///< If filter should be used.
# Line 554  namespace gig { Line 625  namespace gig {
625              uint8_t            DimensionUpperLimits[8];       ///< gig3: defines the upper limit of the dimension values for this dimension region. In case you wondered why this is defined on DimensionRegion level and not on Region level: the zone sizes (upper limits) of the velocity dimension can indeed differ in the individual dimension regions, depending on which zones of the other dimension types are currently selected. So this is exceptional for the velocity dimension only. All other dimension types have the same dimension zone sizes for every single DimensionRegion (of the sample Region).              uint8_t            DimensionUpperLimits[8];       ///< gig3: defines the upper limit of the dimension values for this dimension region. In case you wondered why this is defined on DimensionRegion level and not on Region level: the zone sizes (upper limits) of the velocity dimension can indeed differ in the individual dimension regions, depending on which zones of the other dimension types are currently selected. So this is exceptional for the velocity dimension only. All other dimension types have the same dimension zone sizes for every single DimensionRegion (of the sample Region).
626              eg_opt_t           EG1Options;                    ///< [gig extension]: Behavior options which should be used for envelope generator 1 (volume amplitude EG).              eg_opt_t           EG1Options;                    ///< [gig extension]: Behavior options which should be used for envelope generator 1 (volume amplitude EG).
627              eg_opt_t           EG2Options;                    ///< [gig extension]: Behavior options which should be used for envelope generator 2 (filter cutoff EG).              eg_opt_t           EG2Options;                    ///< [gig extension]: Behavior options which should be used for envelope generator 2 (filter cutoff EG).
628                sust_rel_trg_t     SustainReleaseTrigger;         ///< [gig extension]: Whether a sustain pedal up event shall play release trigger sample.
629                bool               NoNoteOffReleaseTrigger;       ///< [gig extension]: If @c true then don't play a release trigger sample on MIDI note-off events.
630    
631              // derived attributes from DLS::Sampler              // derived attributes from DLS::Sampler
632              using DLS::Sampler::UnityNote;              using DLS::Sampler::UnityNote;
# Line 580  namespace gig { Line 653  namespace gig {
653              using DLS::Sampler::AddSampleLoop;              using DLS::Sampler::AddSampleLoop;
654              using DLS::Sampler::DeleteSampleLoop;              using DLS::Sampler::DeleteSampleLoop;
655              // overridden methods              // overridden methods
656              virtual void SetGain(int32_t gain);              virtual void SetGain(int32_t gain) OVERRIDE;
657              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
658              virtual void CopyAssign(const DimensionRegion* orig);              virtual void CopyAssign(const DimensionRegion* orig);
659          protected:          protected:
660              uint8_t* VelocityTable; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.              uint8_t* VelocityTable; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.
# Line 707  namespace gig { Line 780  namespace gig {
780              double* GetCutoffVelocityTable(curve_type_t vcfVelocityCurve, uint8_t vcfVelocityDynamicRange, uint8_t vcfVelocityScale, vcf_cutoff_ctrl_t vcfCutoffController);              double* GetCutoffVelocityTable(curve_type_t vcfVelocityCurve, uint8_t vcfVelocityDynamicRange, uint8_t vcfVelocityScale, vcf_cutoff_ctrl_t vcfCutoffController);
781              double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
782              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
783                bool UsesAnyGigFormatExtension() const;
784      };      };
785    
786      /** @brief Encapsulates sample waves of Gigasampler/GigaStudio files used for playback.      /** @brief Encapsulates sample waves of Gigasampler/GigaStudio files used for playback.
# Line 773  namespace gig { Line 847  namespace gig {
847              file_offset_t ReadAndLoop(void* pBuffer, file_offset_t SampleCount, playback_state_t* pPlaybackState, DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer = NULL);              file_offset_t ReadAndLoop(void* pBuffer, file_offset_t SampleCount, playback_state_t* pPlaybackState, DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer = NULL);
848              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);
849              Group*        GetGroup() const;              Group*        GetGroup() const;
850              virtual void  UpdateChunks(progress_t* pProgress);              virtual void  UpdateChunks(progress_t* pProgress) OVERRIDE;
851              void CopyAssignMeta(const Sample* orig);              void CopyAssignMeta(const Sample* orig);
852              void CopyAssignWave(const Sample* orig);              void CopyAssignWave(const Sample* orig);
853              uint32_t GetWaveDataCRC32Checksum();              uint32_t GetWaveDataCRC32Checksum();
# Line 867  namespace gig { Line 941  namespace gig {
941              void             SplitDimensionZone(dimension_t type, int zone);              void             SplitDimensionZone(dimension_t type, int zone);
942              void             SetDimensionType(dimension_t oldType, dimension_t newType);              void             SetDimensionType(dimension_t oldType, dimension_t newType);
943              // overridden methods              // overridden methods
944              virtual void     SetKeyRange(uint16_t Low, uint16_t High);              virtual void     SetKeyRange(uint16_t Low, uint16_t High) OVERRIDE;
945              virtual void     UpdateChunks(progress_t* pProgress);              virtual void     UpdateChunks(progress_t* pProgress) OVERRIDE;
946              virtual void     CopyAssign(const Region* orig);              virtual void     CopyAssign(const Region* orig);
947          protected:          protected:
948              Region(Instrument* pInstrument, RIFF::List* rgnList);              Region(Instrument* pInstrument, RIFF::List* rgnList);
# Line 961  namespace gig { Line 1035  namespace gig {
1035          protected:          protected:
1036              MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);              MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);
1037              MidiRuleCtrlTrigger();              MidiRuleCtrlTrigger();
1038              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1039              friend class Instrument;              friend class Instrument;
1040      };      };
1041    
# Line 1001  namespace gig { Line 1075  namespace gig {
1075          protected:          protected:
1076              MidiRuleLegato(RIFF::Chunk* _3ewg);              MidiRuleLegato(RIFF::Chunk* _3ewg);
1077              MidiRuleLegato();              MidiRuleLegato();
1078              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1079              friend class Instrument;              friend class Instrument;
1080      };      };
1081    
# Line 1053  namespace gig { Line 1127  namespace gig {
1127          protected:          protected:
1128              MidiRuleAlternator(RIFF::Chunk* _3ewg);              MidiRuleAlternator(RIFF::Chunk* _3ewg);
1129              MidiRuleAlternator();              MidiRuleAlternator();
1130              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1131              friend class Instrument;              friend class Instrument;
1132      };      };
1133    
# Line 1073  namespace gig { Line 1147  namespace gig {
1147      class MidiRuleUnknown : public MidiRule {      class MidiRuleUnknown : public MidiRule {
1148          protected:          protected:
1149              MidiRuleUnknown() { }              MidiRuleUnknown() { }
1150              void UpdateChunks(uint8_t* pData) const { }              void UpdateChunks(uint8_t* pData) const OVERRIDE { }
1151              friend class Instrument;              friend class Instrument;
1152      };      };
1153    
# Line 1097  namespace gig { Line 1171  namespace gig {
1171       * - <a href="http://doc.linuxsampler.org/Instrument_Scripts/NKSP_Language/Reference/">NKSP Reference Manual</a>       * - <a href="http://doc.linuxsampler.org/Instrument_Scripts/NKSP_Language/Reference/">NKSP Reference Manual</a>
1172       * - <a href="http://doc.linuxsampler.org/Gigedit/Managing_Scripts">Using Instrument Scripts with Gigedit</a>       * - <a href="http://doc.linuxsampler.org/Gigedit/Managing_Scripts">Using Instrument Scripts with Gigedit</a>
1173       */       */
1174      class Script {      class Script : protected DLS::Storage {
1175          public:          public:
1176              enum Encoding_t {              enum Encoding_t {
1177                  ENCODING_ASCII = 0 ///< Standard 8 bit US ASCII character encoding (default).                  ENCODING_ASCII = 0 ///< Standard 8 bit US ASCII character encoding (default).
# Line 1123  namespace gig { Line 1197  namespace gig {
1197          protected:          protected:
1198              Script(ScriptGroup* group, RIFF::Chunk* ckScri);              Script(ScriptGroup* group, RIFF::Chunk* ckScri);
1199              virtual ~Script();              virtual ~Script();
1200              void UpdateChunks(progress_t* pProgress);              void UpdateChunks(progress_t* pProgress) OVERRIDE;
1201                void DeleteChunks() OVERRIDE;
1202              void RemoveAllScriptReferences();              void RemoveAllScriptReferences();
1203              friend class ScriptGroup;              friend class ScriptGroup;
1204              friend class Instrument;              friend class Instrument;
# Line 1145  namespace gig { Line 1220  namespace gig {
1220       * not available in the GigaStudio 4 software. It is currently only       * not available in the GigaStudio 4 software. It is currently only
1221       * supported by LinuxSampler and gigedit.       * supported by LinuxSampler and gigedit.
1222       */       */
1223      class ScriptGroup {      class ScriptGroup : protected DLS::Storage {
1224          public:          public:
1225              String   Name; ///< Name of this script group. For example to be displayed in an instrument editor.              String   Name; ///< Name of this script group. For example to be displayed in an instrument editor.
1226    
# Line 1156  namespace gig { Line 1231  namespace gig {
1231              ScriptGroup(File* file, RIFF::List* lstRTIS);              ScriptGroup(File* file, RIFF::List* lstRTIS);
1232              virtual ~ScriptGroup();              virtual ~ScriptGroup();
1233              void LoadScripts();              void LoadScripts();
1234              void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1235                virtual void DeleteChunks() OVERRIDE;
1236              friend class Script;              friend class Script;
1237              friend class File;              friend class File;
1238          private:          private:
# Line 1209  namespace gig { Line 1285  namespace gig {
1285              Region*   AddRegion();              Region*   AddRegion();
1286              void      DeleteRegion(Region* pRegion);              void      DeleteRegion(Region* pRegion);
1287              void      MoveTo(Instrument* dst);              void      MoveTo(Instrument* dst);
1288              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1289              virtual void CopyAssign(const Instrument* orig);              virtual void CopyAssign(const Instrument* orig);
1290              // own methods              // own methods
1291              Region*   GetRegion(unsigned int Key);              Region*   GetRegion(unsigned int Key);
# Line 1263  namespace gig { Line 1339  namespace gig {
1339       * there is always at least one Group in a .gig file, no matter if you       * there is always at least one Group in a .gig file, no matter if you
1340       * created one yet or not.       * created one yet or not.
1341       */       */
1342      class Group {      class Group : public DLS::Storage {
1343          public:          public:
1344              String Name; ///< Stores the name of this Group.              String Name; ///< Stores the name of this Group.
1345    
# Line 1273  namespace gig { Line 1349  namespace gig {
1349          protected:          protected:
1350              Group(File* file, RIFF::Chunk* ck3gnm);              Group(File* file, RIFF::Chunk* ck3gnm);
1351              virtual ~Group();              virtual ~Group();
1352              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1353                virtual void DeleteChunks() OVERRIDE;
1354              void MoveAll();              void MoveAll();
1355              friend class File;              friend class File;
1356          private:          private:
# Line 1321  namespace gig { Line 1398  namespace gig {
1398          public:          public:
1399              static const DLS::version_t VERSION_2;              static const DLS::version_t VERSION_2;
1400              static const DLS::version_t VERSION_3;              static const DLS::version_t VERSION_3;
1401                static const DLS::version_t VERSION_4;
1402    
1403              // derived attributes from DLS::Resource              // derived attributes from DLS::Resource
1404              using DLS::Resource::pInfo;              using DLS::Resource::pInfo;
# Line 1335  namespace gig { Line 1413  namespace gig {
1413              using DLS::File::Save;              using DLS::File::Save;
1414              using DLS::File::GetFileName;              using DLS::File::GetFileName;
1415              using DLS::File::SetFileName;              using DLS::File::SetFileName;
1416                using DLS::File::GetRiffFile;
1417              // overridden  methods              // overridden  methods
1418              File();              File();
1419              File(RIFF::File* pRIFF);              File(RIFF::File* pRIFF);
# Line 1342  namespace gig { Line 1421  namespace gig {
1421              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.
1422              Sample*     GetSample(uint index);              Sample*     GetSample(uint index);
1423              Sample*     AddSample();              Sample*     AddSample();
1424                size_t      CountSamples();
1425              void        DeleteSample(Sample* pSample);              void        DeleteSample(Sample* pSample);
1426              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.
1427              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.
1428              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);
1429              Instrument* AddInstrument();              Instrument* AddInstrument();
1430              Instrument* AddDuplicateInstrument(const Instrument* orig);              Instrument* AddDuplicateInstrument(const Instrument* orig);
1431                size_t      CountInstruments();
1432              void        DeleteInstrument(Instrument* pInstrument);              void        DeleteInstrument(Instrument* pInstrument);
1433              Group*      GetFirstGroup(); ///< Returns a pointer to the first <i>Group</i> object of the file, <i>NULL</i> otherwise.              Group*      GetFirstGroup(); ///< Returns a pointer to the first <i>Group</i> object of the file, <i>NULL</i> otherwise.
1434              Group*      GetNextGroup();  ///< Returns a pointer to the next <i>Group</i> object of the file, <i>NULL</i> otherwise.              Group*      GetNextGroup();  ///< Returns a pointer to the next <i>Group</i> object of the file, <i>NULL</i> otherwise.
# Line 1364  namespace gig { Line 1445  namespace gig {
1445              ScriptGroup* AddScriptGroup();              ScriptGroup* AddScriptGroup();
1446              void        DeleteScriptGroup(ScriptGroup* pGroup);              void        DeleteScriptGroup(ScriptGroup* pGroup);
1447              virtual    ~File();              virtual    ~File();
1448              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1449          protected:          protected:
1450              // overridden protected methods from DLS::File              // overridden protected methods from DLS::File
1451              virtual void LoadSamples();              virtual void LoadSamples() OVERRIDE;
1452              virtual void LoadInstruments();              virtual void LoadInstruments() OVERRIDE;
1453              virtual void LoadGroups();              virtual void LoadGroups();
1454              virtual void UpdateFileOffsets();              virtual void UpdateFileOffsets() OVERRIDE;
1455              // own protected methods              // own protected methods
1456              virtual void LoadSamples(progress_t* pProgress);              virtual void LoadSamples(progress_t* pProgress);
1457              virtual void LoadInstruments(progress_t* pProgress);              virtual void LoadInstruments(progress_t* pProgress);
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