/[svn]/libgig/trunk/src/gig.h
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revision 3398 by schoenebeck, Sat Dec 9 16:39:27 2017 UTC revision 3645 by schoenebeck, Sun Dec 8 22:59:11 2019 UTC
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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 148  namespace gig { Line 148  namespace gig {
148          curve_type_unknown   = 0xffffffff  /**< Unknown curve type. */          curve_type_unknown   = 0xffffffff  /**< Unknown curve type. */
149      );      );
150    
151        /** Defines the wave form type used by an LFO (gig format extension).
152         *
153         * This is a gig format extension. The original Gigasampler/GigaStudio
154         * software always used a sine (sinus) wave form for all its 3 LFOs, so this
155         * was not configurable in the original gig format. Accordingly setting any
156         * other wave form than sine (sinus) will be ignored by the original
157         * Gigasampler/GigaStudio software.
158         *
159         * @see enumCount(), enumKey(), enumKeys(), enumValue()
160         */
161        GIG_DECLARE_ENUM(lfo_wave_t,
162            lfo_wave_sine     = 0,  /**< Sine (sinus) wave form (this is the default wave form). */
163            lfo_wave_triangle = 1,  /**< Triangle wave form. */
164            lfo_wave_saw      = 2,  /**< Saw (up) wave form (saw down wave form can be achieved by flipping the phase). */
165            lfo_wave_square   = 3,  /**< Square wave form. */
166        );
167    
168      /** Dimensions allow to bypass one of the following controllers.      /** Dimensions allow to bypass one of the following controllers.
169       *       *
170       * @see enumCount(), enumKey(), enumKeys(), enumValue()       * @see enumCount(), enumKey(), enumKeys(), enumValue()
# Line 338  namespace gig { Line 355  namespace gig {
355          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.
356      };      };
357    
358      /** Defines which frequencies are filtered by the VCF.      /** Audio filter types.
359         *
360         * The first 5 filter types are the ones which exist in GigaStudio, and
361         * which are very accurately modeled on LinuxSampler side such that they
362         * would sound with LinuxSampler exactly as with GigaStudio.
363         *
364         * The other filter types listed here are extensions to the gig format and
365         * are LinuxSampler specific filter type implementations. Note that none of
366         * these are duplicates of the GigaStudio filter types. For instance
367         * @c vcf_type_lowpass (GigaStudio) and @c vcf_type_lowpass_2p
368         * (LinuxSampler) are both lowpass filters with 2 poles, however they do
369         * sound differently.
370       *       *
371       * @see enumCount(), enumKey(), enumKeys(), enumValue()       * @see enumCount(), enumKey(), enumKeys(), enumValue()
372       */       */
373      GIG_DECLARE_ENUM(vcf_type_t,      GIG_DECLARE_ENUM(vcf_type_t,
374          vcf_type_lowpass      = 0x00, /**< Standard lowpass filter type. */          vcf_type_lowpass       = 0x00, /**< Standard lowpass filter type (GigaStudio). */
375          vcf_type_lowpassturbo = 0xff, /**< More poles than normal lowpass. */          vcf_type_lowpassturbo  = 0xff, /**< More poles than normal lowpass (GigaStudio). */
376          vcf_type_bandpass     = 0x01, /**< Bandpass filter type. */          vcf_type_bandpass      = 0x01, /**< Bandpass filter type (GigaStudio). */
377          vcf_type_highpass     = 0x02, /**< Highpass filter type. */          vcf_type_highpass      = 0x02, /**< Highpass filter type (GigaStudio). */
378          vcf_type_bandreject   = 0x03  /**< Highpass filter type. */          vcf_type_bandreject    = 0x03, /**< Band reject filter type (GigaStudio). */
379            vcf_type_lowpass_1p    = 0x11, /**< [gig extension]: 1-pole lowpass filter type (LinuxSampler). */
380            vcf_type_lowpass_2p    = 0x12, /**< [gig extension]: 2-pole lowpass filter type (LinuxSampler). */
381            vcf_type_lowpass_4p    = 0x14, /**< [gig extension]: 4-pole lowpass filter type (LinuxSampler). */
382            vcf_type_lowpass_6p    = 0x16, /**< [gig extension]: 6-pole lowpass filter type (LinuxSampler). */
383            vcf_type_highpass_1p   = 0x21, /**< [gig extension]: 1-pole highpass filter type (LinuxSampler). */
384            vcf_type_highpass_2p   = 0x22, /**< [gig extension]: 2-pole highpass filter type (LinuxSampler). */
385            vcf_type_highpass_4p   = 0x24, /**< [gig extension]: 4-pole highpass filter type (LinuxSampler). */
386            vcf_type_highpass_6p   = 0x26, /**< [gig extension]: 6-pole highpass filter type (LinuxSampler). */
387            vcf_type_bandpass_2p   = 0x32, /**< [gig extension]: 2-pole bandpass filter type (LinuxSampler). */
388            vcf_type_bandreject_2p = 0x42  /**< [gig extension]: 2-pole bandreject filter type (LinuxSampler). */
389      );      );
390    
391      /**      /**
# Line 414  namespace gig { Line 452  namespace gig {
452          void serialize(Serialization::Archive* archive);          void serialize(Serialization::Archive* archive);
453      };      };
454    
455        /** @brief Defines behaviour of release triggered sample(s) on sustain pedal up event.
456         *
457         * This option defines whether a sustain pedal up event (CC#64) would cause
458         * release triggered samples to be played (if any).
459         *
460         * @b Note: This option is an extension to the original gig file format,
461         * so this option is not available with the original Gigasampler/GigaStudio
462         * software! Currently only LinuxSampler and gigedit support this option!
463         *
464         * By default (which equals the original Gigasampler/GigaStudio behaviour)
465         * no release triggered samples are played if the sustain pedal is released.
466         * So usually in the gig format release triggered samples are only played
467         * on MIDI note-off events.
468         *
469         * @see enumCount(), enumKey(), enumKeys(), enumValue()
470         */
471        GIG_DECLARE_ENUM(sust_rel_trg_t,
472            sust_rel_trg_none        = 0x00, /**< No release triggered sample(s) are played on sustain pedal up (default). */
473            sust_rel_trg_maxvelocity = 0x01, /**< Play release trigger sample(s) on sustain pedal up, and simply use 127 as MIDI velocity for playback. */
474            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. */
475        );
476    
477      // just symbol prototyping      // just symbol prototyping
478      class File;      class File;
479      class Instrument;      class Instrument;
# Line 483  namespace gig { Line 543  namespace gig {
543              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).
544              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).
545              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).
546                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).
547              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).
548                double             LFO1Phase;                     ///< [gig extension]: Phase displacement of the amplitude LFO's wave form (0.0° - 360.0°).
549              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).
550              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).
551              lfo1_ctrl_t        LFO1Controller;                ///< MIDI Controller which controls sample amplitude LFO.              lfo1_ctrl_t        LFO1Controller;                ///< MIDI Controller which controls sample amplitude LFO.
552              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.
553              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.
554              // Filter Cutoff Frequency EG/LFO              // Filter Cutoff Frequency EG/LFO
555              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 564  namespace gig {
564              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).
565              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).
566              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).
567                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).
568              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).
569                double             LFO2Phase;                     ///< [gig extension]: Phase displacement of the filter cutoff LFO's wave form (0.0° - 360.0°).
570              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).
571              uint16_t           LFO2ControlDepth;              ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).              uint16_t           LFO2ControlDepth;              ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).
572              lfo2_ctrl_t        LFO2Controller;                ///< MIDI Controlle which controls the filter cutoff LFO.              lfo2_ctrl_t        LFO2Controller;                ///< MIDI Controlle which controls the filter cutoff LFO.
573              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.
574              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.
575              // Sample Pitch EG/LFO              // Sample Pitch EG/LFO
576              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).
577              int16_t            EG3Depth;                      ///< Depth of the sample pitch EG (-1200 - +1200).              int16_t            EG3Depth;                      ///< Depth of the sample pitch EG (-1200 - +1200).
578                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).
579              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).
580                double             LFO3Phase;                     ///< [gig extension]: Phase displacement of the pitch LFO's wave form (0.0° - 360.0°).
581              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).
582              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).
583              lfo3_ctrl_t        LFO3Controller;                ///< MIDI Controller which controls the sample pitch LFO.              lfo3_ctrl_t        LFO3Controller;                ///< MIDI Controller which controls the sample pitch LFO.
584                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).
585              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.
586              // Filter              // Filter
587              bool               VCFEnabled;                    ///< If filter should be used.              bool               VCFEnabled;                    ///< If filter should be used.
# Line 554  namespace gig { Line 621  namespace gig {
621              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).
622              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).
623              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).
624                sust_rel_trg_t     SustainReleaseTrigger;         ///< [gig extension]: Whether a sustain pedal up event shall play release trigger sample.
625                bool               NoNoteOffReleaseTrigger;       ///< [gig extension]: If @c true then don't play a release trigger sample on MIDI note-off events.
626    
627              // derived attributes from DLS::Sampler              // derived attributes from DLS::Sampler
628              using DLS::Sampler::UnityNote;              using DLS::Sampler::UnityNote;
# Line 580  namespace gig { Line 649  namespace gig {
649              using DLS::Sampler::AddSampleLoop;              using DLS::Sampler::AddSampleLoop;
650              using DLS::Sampler::DeleteSampleLoop;              using DLS::Sampler::DeleteSampleLoop;
651              // overridden methods              // overridden methods
652              virtual void SetGain(int32_t gain);              virtual void SetGain(int32_t gain) OVERRIDE;
653              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
654              virtual void CopyAssign(const DimensionRegion* orig);              virtual void CopyAssign(const DimensionRegion* orig);
655          protected:          protected:
656              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 776  namespace gig {
776              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);
777              double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
778              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
779                bool UsesAnyGigFormatExtension() const;
780      };      };
781    
782      /** @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 843  namespace gig {
843              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);
844              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);
845              Group*        GetGroup() const;              Group*        GetGroup() const;
846              virtual void  UpdateChunks(progress_t* pProgress);              virtual void  UpdateChunks(progress_t* pProgress) OVERRIDE;
847              void CopyAssignMeta(const Sample* orig);              void CopyAssignMeta(const Sample* orig);
848              void CopyAssignWave(const Sample* orig);              void CopyAssignWave(const Sample* orig);
849              uint32_t GetWaveDataCRC32Checksum();              uint32_t GetWaveDataCRC32Checksum();
# Line 867  namespace gig { Line 937  namespace gig {
937              void             SplitDimensionZone(dimension_t type, int zone);              void             SplitDimensionZone(dimension_t type, int zone);
938              void             SetDimensionType(dimension_t oldType, dimension_t newType);              void             SetDimensionType(dimension_t oldType, dimension_t newType);
939              // overridden methods              // overridden methods
940              virtual void     SetKeyRange(uint16_t Low, uint16_t High);              virtual void     SetKeyRange(uint16_t Low, uint16_t High) OVERRIDE;
941              virtual void     UpdateChunks(progress_t* pProgress);              virtual void     UpdateChunks(progress_t* pProgress) OVERRIDE;
942              virtual void     CopyAssign(const Region* orig);              virtual void     CopyAssign(const Region* orig);
943          protected:          protected:
944              Region(Instrument* pInstrument, RIFF::List* rgnList);              Region(Instrument* pInstrument, RIFF::List* rgnList);
# Line 961  namespace gig { Line 1031  namespace gig {
1031          protected:          protected:
1032              MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);              MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);
1033              MidiRuleCtrlTrigger();              MidiRuleCtrlTrigger();
1034              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1035              friend class Instrument;              friend class Instrument;
1036      };      };
1037    
# Line 1001  namespace gig { Line 1071  namespace gig {
1071          protected:          protected:
1072              MidiRuleLegato(RIFF::Chunk* _3ewg);              MidiRuleLegato(RIFF::Chunk* _3ewg);
1073              MidiRuleLegato();              MidiRuleLegato();
1074              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1075              friend class Instrument;              friend class Instrument;
1076      };      };
1077    
# Line 1053  namespace gig { Line 1123  namespace gig {
1123          protected:          protected:
1124              MidiRuleAlternator(RIFF::Chunk* _3ewg);              MidiRuleAlternator(RIFF::Chunk* _3ewg);
1125              MidiRuleAlternator();              MidiRuleAlternator();
1126              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1127              friend class Instrument;              friend class Instrument;
1128      };      };
1129    
# Line 1073  namespace gig { Line 1143  namespace gig {
1143      class MidiRuleUnknown : public MidiRule {      class MidiRuleUnknown : public MidiRule {
1144          protected:          protected:
1145              MidiRuleUnknown() { }              MidiRuleUnknown() { }
1146              void UpdateChunks(uint8_t* pData) const { }              void UpdateChunks(uint8_t* pData) const OVERRIDE { }
1147              friend class Instrument;              friend class Instrument;
1148      };      };
1149    
# Line 1097  namespace gig { Line 1167  namespace gig {
1167       * - <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>
1168       * - <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>
1169       */       */
1170      class Script {      class Script : protected DLS::Storage {
1171          public:          public:
1172              enum Encoding_t {              enum Encoding_t {
1173                  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 1193  namespace gig {
1193          protected:          protected:
1194              Script(ScriptGroup* group, RIFF::Chunk* ckScri);              Script(ScriptGroup* group, RIFF::Chunk* ckScri);
1195              virtual ~Script();              virtual ~Script();
1196              void UpdateChunks(progress_t* pProgress);              void UpdateChunks(progress_t* pProgress) OVERRIDE;
1197                void DeleteChunks() OVERRIDE;
1198              void RemoveAllScriptReferences();              void RemoveAllScriptReferences();
1199              friend class ScriptGroup;              friend class ScriptGroup;
1200              friend class Instrument;              friend class Instrument;
# Line 1145  namespace gig { Line 1216  namespace gig {
1216       * not available in the GigaStudio 4 software. It is currently only       * not available in the GigaStudio 4 software. It is currently only
1217       * supported by LinuxSampler and gigedit.       * supported by LinuxSampler and gigedit.
1218       */       */
1219      class ScriptGroup {      class ScriptGroup : protected DLS::Storage {
1220          public:          public:
1221              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.
1222    
# Line 1156  namespace gig { Line 1227  namespace gig {
1227              ScriptGroup(File* file, RIFF::List* lstRTIS);              ScriptGroup(File* file, RIFF::List* lstRTIS);
1228              virtual ~ScriptGroup();              virtual ~ScriptGroup();
1229              void LoadScripts();              void LoadScripts();
1230              void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1231                virtual void DeleteChunks() OVERRIDE;
1232              friend class Script;              friend class Script;
1233              friend class File;              friend class File;
1234          private:          private:
# Line 1209  namespace gig { Line 1281  namespace gig {
1281              Region*   AddRegion();              Region*   AddRegion();
1282              void      DeleteRegion(Region* pRegion);              void      DeleteRegion(Region* pRegion);
1283              void      MoveTo(Instrument* dst);              void      MoveTo(Instrument* dst);
1284              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1285              virtual void CopyAssign(const Instrument* orig);              virtual void CopyAssign(const Instrument* orig);
1286              // own methods              // own methods
1287              Region*   GetRegion(unsigned int Key);              Region*   GetRegion(unsigned int Key);
# Line 1263  namespace gig { Line 1335  namespace gig {
1335       * 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
1336       * created one yet or not.       * created one yet or not.
1337       */       */
1338      class Group {      class Group : public DLS::Storage {
1339          public:          public:
1340              String Name; ///< Stores the name of this Group.              String Name; ///< Stores the name of this Group.
1341    
# Line 1273  namespace gig { Line 1345  namespace gig {
1345          protected:          protected:
1346              Group(File* file, RIFF::Chunk* ck3gnm);              Group(File* file, RIFF::Chunk* ck3gnm);
1347              virtual ~Group();              virtual ~Group();
1348              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1349                virtual void DeleteChunks() OVERRIDE;
1350              void MoveAll();              void MoveAll();
1351              friend class File;              friend class File;
1352          private:          private:
# Line 1321  namespace gig { Line 1394  namespace gig {
1394          public:          public:
1395              static const DLS::version_t VERSION_2;              static const DLS::version_t VERSION_2;
1396              static const DLS::version_t VERSION_3;              static const DLS::version_t VERSION_3;
1397                static const DLS::version_t VERSION_4;
1398    
1399              // derived attributes from DLS::Resource              // derived attributes from DLS::Resource
1400              using DLS::Resource::pInfo;              using DLS::Resource::pInfo;
# Line 1335  namespace gig { Line 1409  namespace gig {
1409              using DLS::File::Save;              using DLS::File::Save;
1410              using DLS::File::GetFileName;              using DLS::File::GetFileName;
1411              using DLS::File::SetFileName;              using DLS::File::SetFileName;
1412                using DLS::File::GetRiffFile;
1413              // overridden  methods              // overridden  methods
1414              File();              File();
1415              File(RIFF::File* pRIFF);              File(RIFF::File* pRIFF);
# Line 1342  namespace gig { Line 1417  namespace gig {
1417              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.
1418              Sample*     GetSample(uint index);              Sample*     GetSample(uint index);
1419              Sample*     AddSample();              Sample*     AddSample();
1420                size_t      CountSamples();
1421              void        DeleteSample(Sample* pSample);              void        DeleteSample(Sample* pSample);
1422              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.
1423              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.
1424              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);
1425              Instrument* AddInstrument();              Instrument* AddInstrument();
1426              Instrument* AddDuplicateInstrument(const Instrument* orig);              Instrument* AddDuplicateInstrument(const Instrument* orig);
1427                size_t      CountInstruments();
1428              void        DeleteInstrument(Instrument* pInstrument);              void        DeleteInstrument(Instrument* pInstrument);
1429              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.
1430              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 1441  namespace gig {
1441              ScriptGroup* AddScriptGroup();              ScriptGroup* AddScriptGroup();
1442              void        DeleteScriptGroup(ScriptGroup* pGroup);              void        DeleteScriptGroup(ScriptGroup* pGroup);
1443              virtual    ~File();              virtual    ~File();
1444              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1445          protected:          protected:
1446              // overridden protected methods from DLS::File              // overridden protected methods from DLS::File
1447              virtual void LoadSamples();              virtual void LoadSamples() OVERRIDE;
1448              virtual void LoadInstruments();              virtual void LoadInstruments() OVERRIDE;
1449              virtual void LoadGroups();              virtual void LoadGroups();
1450              virtual void UpdateFileOffsets();              virtual void UpdateFileOffsets() OVERRIDE;
1451              // own protected methods              // own protected methods
1452              virtual void LoadSamples(progress_t* pProgress);              virtual void LoadSamples(progress_t* pProgress);
1453              virtual void LoadInstruments(progress_t* pProgress);              virtual void LoadInstruments(progress_t* pProgress);
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