/[svn]/libgig/trunk/src/gig.h
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revision 3443 by schoenebeck, Sat Dec 22 20:48:34 2018 UTC revision 3645 by schoenebeck, Sun Dec 8 22:59:11 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) 2003-2018 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  /**< Band reject 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 433  namespace gig { Line 471  namespace gig {
471      GIG_DECLARE_ENUM(sust_rel_trg_t,      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). */          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. */          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. */          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
# Line 505  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 524  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 577  namespace gig { Line 622  namespace gig {
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.              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 603  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 730  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 796  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 890  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 984  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 1024  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 1076  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 1096  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 1120  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 1146  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 1168  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 1179  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 1232  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 1286  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 1296  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 1359  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 1390  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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