/[svn]/libgig/trunk/src/gig.h
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revision 2922 by schoenebeck, Wed May 18 18:04:49 2016 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) 2003-2016 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 27  Line 27 
27  #include "DLS.h"  #include "DLS.h"
28  #include <vector>  #include <vector>
29    
30    #ifndef __has_feature
31    # define __has_feature(x) 0
32    #endif
33    #ifndef HAVE_RTTI
34    # if __GXX_RTTI || __has_feature(cxx_rtti) || _CPPRTTI
35    #  define HAVE_RTTI 1
36    # else
37    #  define HAVE_RTTI 0
38    # endif
39    #endif
40    #if HAVE_RTTI
41    # include <typeinfo>
42    #else
43    # warning No RTTI available!
44    #endif
45    
46  #if WORDS_BIGENDIAN  #if WORDS_BIGENDIAN
47  # define LIST_TYPE_3PRG 0x33707267  # define LIST_TYPE_3PRG 0x33707267
48  # define LIST_TYPE_3EWL 0x3365776C  # define LIST_TYPE_3EWL 0x3365776C
# Line 45  Line 61 
61  # define CHUNK_ID_SCRI  0x53637269 // own gig format extension  # define CHUNK_ID_SCRI  0x53637269 // own gig format extension
62  # define CHUNK_ID_LSNM  0x4c534e4d // own gig format extension  # define CHUNK_ID_LSNM  0x4c534e4d // own gig format extension
63  # define CHUNK_ID_SCSL  0x5343534c // own gig format extension  # define CHUNK_ID_SCSL  0x5343534c // own gig format extension
64    # define CHUNK_ID_LSDE  0x4c534445 // own gig format extension
65  #else  // little endian  #else  // little endian
66  # define LIST_TYPE_3PRG 0x67727033  # define LIST_TYPE_3PRG 0x67727033
67  # define LIST_TYPE_3EWL 0x6C776533  # define LIST_TYPE_3EWL 0x6C776533
# Line 63  Line 80 
80  # define CHUNK_ID_SCRI  0x69726353 // own gig format extension  # define CHUNK_ID_SCRI  0x69726353 // own gig format extension
81  # define CHUNK_ID_LSNM  0x4d4e534c // own gig format extension  # define CHUNK_ID_LSNM  0x4d4e534c // own gig format extension
82  # define CHUNK_ID_SCSL  0x4c534353 // own gig format extension  # define CHUNK_ID_SCSL  0x4c534353 // own gig format extension
83    # define CHUNK_ID_LSDE  0x4544534c // own gig format extension
84  #endif // WORDS_BIGENDIAN  #endif // WORDS_BIGENDIAN
85    
86    #ifndef GIG_DECLARE_ENUM
87    # define GIG_DECLARE_ENUM(type, ...) enum type { __VA_ARGS__ }
88    #endif
89    
90    // just symbol prototyping (since Serialization.h not included by default here)
91    namespace Serialization { class Archive; }
92    
93  /** Gigasampler/GigaStudio specific classes and definitions */  /** Gigasampler/GigaStudio specific classes and definitions */
94  namespace gig {  namespace gig {
95    
# Line 90  namespace gig { Line 115  namespace gig {
115          }          }
116      };      };
117    
118      /** Standard types of sample loops. */      /** Standard types of sample loops.
119      typedef enum {       *
120          loop_type_normal        = 0x00000000,  ///< Loop forward (normal)       * @see enumCount(), enumKey(), enumKeys(), enumValue()
121          loop_type_bidirectional = 0x00000001,  ///< Alternating loop (forward/backward, also known as Ping Pong)       */
122          loop_type_backward      = 0x00000002   ///< Loop backward (reverse)      GIG_DECLARE_ENUM(loop_type_t,
123      } loop_type_t;          loop_type_normal        = 0x00000000,  /**< Loop forward (normal) */
124            loop_type_bidirectional = 0x00000001,  /**< Alternating loop (forward/backward, also known as Ping Pong) */
125      /** Society of Motion Pictures and Television E time format. */          loop_type_backward      = 0x00000002   /**< Loop backward (reverse) */
126      typedef enum {      );
127          smpte_format_no_offset          = 0x00000000,  ///< no SMPTE offset  
128          smpte_format_24_frames          = 0x00000018,  ///< 24 frames per second      /** Society of Motion Pictures and Television E time format.
129          smpte_format_25_frames          = 0x00000019,  ///< 25 frames per second       *
130          smpte_format_30_frames_dropping = 0x0000001D,  ///< 30 frames per second with frame dropping (30 drop)       * @see enumCount(), enumKey(), enumKeys(), enumValue()
131          smpte_format_30_frames          = 0x0000001E   ///< 30 frames per second       */
132      } smpte_format_t;      GIG_DECLARE_ENUM(smpte_format_t,
133            smpte_format_no_offset          = 0x00000000,  /**< no SMPTE offset */
134      /** Defines the shape of a function graph. */          smpte_format_24_frames          = 0x00000018,  /**< 24 frames per second */
135      typedef enum {          smpte_format_25_frames          = 0x00000019,  /**< 25 frames per second */
136          curve_type_nonlinear = 0,          smpte_format_30_frames_dropping = 0x0000001D,  /**< 30 frames per second with frame dropping (30 drop) */
137          curve_type_linear    = 1,          smpte_format_30_frames          = 0x0000001E   /**< 30 frames per second */
138          curve_type_special   = 2,      );
139          curve_type_unknown   = 0xffffffff  
140      } curve_type_t;      /** Defines the shape of a function graph.
141         *
142      /** Dimensions allow to bypass one of the following controllers. */       * @see enumCount(), enumKey(), enumKeys(), enumValue()
143      typedef enum {       */
144          dim_bypass_ctrl_none,      GIG_DECLARE_ENUM(curve_type_t,
145          dim_bypass_ctrl_94,   ///< Effect 4 Depth (MIDI Controller 94)          curve_type_nonlinear = 0,          /**< Non-linear curve type. */
146          dim_bypass_ctrl_95    ///< Effect 5 Depth (MIDI Controller 95)          curve_type_linear    = 1,          /**< Linear curve type. */
147      } dim_bypass_ctrl_t;          curve_type_special   = 2,          /**< Special curve type. */
148            curve_type_unknown   = 0xffffffff  /**< Unknown curve type. */
149      /** Defines how LFO3 is controlled by. */      );
150      typedef enum {  
151          lfo3_ctrl_internal            = 0x00, ///< Only internally controlled.      /** Defines the wave form type used by an LFO (gig format extension).
152          lfo3_ctrl_modwheel            = 0x01, ///< Only controlled by external modulation wheel.       *
153          lfo3_ctrl_aftertouch          = 0x02, ///< Only controlled by aftertouch controller.       * This is a gig format extension. The original Gigasampler/GigaStudio
154          lfo3_ctrl_internal_modwheel   = 0x03, ///< Controlled internally and by external modulation wheel.       * software always used a sine (sinus) wave form for all its 3 LFOs, so this
155          lfo3_ctrl_internal_aftertouch = 0x04  ///< Controlled internally and by aftertouch controller.       * was not configurable in the original gig format. Accordingly setting any
156      } lfo3_ctrl_t;       * other wave form than sine (sinus) will be ignored by the original
157         * Gigasampler/GigaStudio software.
158      /** Defines how LFO2 is controlled by. */       *
159      typedef enum {       * @see enumCount(), enumKey(), enumKeys(), enumValue()
160          lfo2_ctrl_internal            = 0x00, ///< Only internally controlled.       */
161          lfo2_ctrl_modwheel            = 0x01, ///< Only controlled by external modulation wheel.      GIG_DECLARE_ENUM(lfo_wave_t,
162          lfo2_ctrl_foot                = 0x02, ///< Only controlled by external foot controller.          lfo_wave_sine     = 0,  /**< Sine (sinus) wave form (this is the default wave form). */
163          lfo2_ctrl_internal_modwheel   = 0x03, ///< Controlled internally and by external modulation wheel.          lfo_wave_triangle = 1,  /**< Triangle wave form. */
164          lfo2_ctrl_internal_foot       = 0x04  ///< Controlled internally and by external foot controller.          lfo_wave_saw      = 2,  /**< Saw (up) wave form (saw down wave form can be achieved by flipping the phase). */
165      } lfo2_ctrl_t;          lfo_wave_square   = 3,  /**< Square wave form. */
166        );
167      /** Defines how LFO1 is controlled by. */  
168      typedef enum {      /** Dimensions allow to bypass one of the following controllers.
169          lfo1_ctrl_internal            = 0x00, ///< Only internally controlled.       *
170          lfo1_ctrl_modwheel            = 0x01, ///< Only controlled by external modulation wheel.       * @see enumCount(), enumKey(), enumKeys(), enumValue()
171          lfo1_ctrl_breath              = 0x02, ///< Only controlled by external breath controller.       */
172          lfo1_ctrl_internal_modwheel   = 0x03, ///< Controlled internally and by external modulation wheel.      GIG_DECLARE_ENUM(dim_bypass_ctrl_t,
173          lfo1_ctrl_internal_breath     = 0x04  ///< Controlled internally and by external breath controller.          dim_bypass_ctrl_none, /**< No controller bypass. */
174      } lfo1_ctrl_t;          dim_bypass_ctrl_94,   /**< Effect 4 Depth (MIDI Controller 94) */
175            dim_bypass_ctrl_95    /**< Effect 5 Depth (MIDI Controller 95) */
176      /** Defines how the filter cutoff frequency is controlled by. */      );
177      typedef enum {  
178          vcf_cutoff_ctrl_none         = 0x00,      /** Defines how LFO3 is controlled by.
179          vcf_cutoff_ctrl_none2        = 0x01,  ///< The difference between none and none2 is unknown       *
180          vcf_cutoff_ctrl_modwheel     = 0x81,  ///< Modulation Wheel (MIDI Controller 1)       * @see enumCount(), enumKey(), enumKeys(), enumValue()
181          vcf_cutoff_ctrl_effect1      = 0x8c,  ///< Effect Controller 1 (Coarse, MIDI Controller 12)       */
182          vcf_cutoff_ctrl_effect2      = 0x8d,  ///< Effect Controller 2 (Coarse, MIDI Controller 13)      GIG_DECLARE_ENUM(lfo3_ctrl_t,
183          vcf_cutoff_ctrl_breath       = 0x82,  ///< Breath Controller (Coarse, MIDI Controller 2)          lfo3_ctrl_internal            = 0x00, /**< Only internally controlled. */
184          vcf_cutoff_ctrl_foot         = 0x84,  ///< Foot Pedal (Coarse, MIDI Controller 4)          lfo3_ctrl_modwheel            = 0x01, /**< Only controlled by external modulation wheel. */
185          vcf_cutoff_ctrl_sustainpedal = 0xc0,  ///< Sustain Pedal (MIDI Controller 64)          lfo3_ctrl_aftertouch          = 0x02, /**< Only controlled by aftertouch controller. */
186          vcf_cutoff_ctrl_softpedal    = 0xc3,  ///< Soft Pedal (MIDI Controller 67)          lfo3_ctrl_internal_modwheel   = 0x03, /**< Controlled internally and by external modulation wheel. */
187          vcf_cutoff_ctrl_genpurpose7  = 0xd2,  ///< General Purpose Controller 7 (Button, MIDI Controller 82)          lfo3_ctrl_internal_aftertouch = 0x04  /**< Controlled internally and by aftertouch controller. */
188          vcf_cutoff_ctrl_genpurpose8  = 0xd3,  ///< General Purpose Controller 8 (Button, MIDI Controller 83)      );
189          vcf_cutoff_ctrl_aftertouch   = 0x80   ///< Key Pressure  
190      } vcf_cutoff_ctrl_t;      /** Defines how LFO2 is controlled by.
191         *
192      /** Defines how the filter resonance is controlled by. */       * @see enumCount(), enumKey(), enumKeys(), enumValue()
193      typedef enum {       */
194          vcf_res_ctrl_none        = 0xffffffff,      GIG_DECLARE_ENUM(lfo2_ctrl_t,
195          vcf_res_ctrl_genpurpose3 = 0,           ///< General Purpose Controller 3 (Slider, MIDI Controller 18)          lfo2_ctrl_internal            = 0x00, /**< Only internally controlled. */
196          vcf_res_ctrl_genpurpose4 = 1,           ///< General Purpose Controller 4 (Slider, MIDI Controller 19)          lfo2_ctrl_modwheel            = 0x01, /**< Only controlled by external modulation wheel. */
197          vcf_res_ctrl_genpurpose5 = 2,           ///< General Purpose Controller 5 (Button, MIDI Controller 80)          lfo2_ctrl_foot                = 0x02, /**< Only controlled by external foot controller. */
198          vcf_res_ctrl_genpurpose6 = 3            ///< General Purpose Controller 6 (Button, MIDI Controller 81)          lfo2_ctrl_internal_modwheel   = 0x03, /**< Controlled internally and by external modulation wheel. */
199      } vcf_res_ctrl_t;          lfo2_ctrl_internal_foot       = 0x04  /**< Controlled internally and by external foot controller. */
200        );
201    
202        /** Defines how LFO1 is controlled by.
203         *
204         * @see enumCount(), enumKey(), enumKeys(), enumValue()
205         */
206        GIG_DECLARE_ENUM(lfo1_ctrl_t,
207            lfo1_ctrl_internal            = 0x00, /**< Only internally controlled. */
208            lfo1_ctrl_modwheel            = 0x01, /**< Only controlled by external modulation wheel. */
209            lfo1_ctrl_breath              = 0x02, /**< Only controlled by external breath controller. */
210            lfo1_ctrl_internal_modwheel   = 0x03, /**< Controlled internally and by external modulation wheel. */
211            lfo1_ctrl_internal_breath     = 0x04  /**< Controlled internally and by external breath controller. */
212        );
213    
214        /** Defines how the filter cutoff frequency is controlled by.
215         *
216         * @see enumCount(), enumKey(), enumKeys(), enumValue()
217         */
218        GIG_DECLARE_ENUM(vcf_cutoff_ctrl_t,
219            vcf_cutoff_ctrl_none         = 0x00,  /**< No MIDI controller assigned for filter cutoff frequency. */
220            vcf_cutoff_ctrl_none2        = 0x01,  /**< The difference between none and none2 is unknown */
221            vcf_cutoff_ctrl_modwheel     = 0x81,  /**< Modulation Wheel (MIDI Controller 1) */
222            vcf_cutoff_ctrl_effect1      = 0x8c,  /**< Effect Controller 1 (Coarse, MIDI Controller 12) */
223            vcf_cutoff_ctrl_effect2      = 0x8d,  /**< Effect Controller 2 (Coarse, MIDI Controller 13) */
224            vcf_cutoff_ctrl_breath       = 0x82,  /**< Breath Controller (Coarse, MIDI Controller 2) */
225            vcf_cutoff_ctrl_foot         = 0x84,  /**< Foot Pedal (Coarse, MIDI Controller 4) */
226            vcf_cutoff_ctrl_sustainpedal = 0xc0,  /**< Sustain Pedal (MIDI Controller 64) */
227            vcf_cutoff_ctrl_softpedal    = 0xc3,  /**< Soft Pedal (MIDI Controller 67) */
228            vcf_cutoff_ctrl_genpurpose7  = 0xd2,  /**< General Purpose Controller 7 (Button, MIDI Controller 82) */
229            vcf_cutoff_ctrl_genpurpose8  = 0xd3,  /**< General Purpose Controller 8 (Button, MIDI Controller 83) */
230            vcf_cutoff_ctrl_aftertouch   = 0x80   /**< Key Pressure */
231        );
232    
233        /** Defines how the filter resonance is controlled by.
234         *
235         * @see enumCount(), enumKey(), enumKeys(), enumValue()
236         */
237        GIG_DECLARE_ENUM(vcf_res_ctrl_t,
238            vcf_res_ctrl_none        = 0xffffffff,  /**< No MIDI controller assigned for filter resonance. */
239            vcf_res_ctrl_genpurpose3 = 0,           /**< General Purpose Controller 3 (Slider, MIDI Controller 18) */
240            vcf_res_ctrl_genpurpose4 = 1,           /**< General Purpose Controller 4 (Slider, MIDI Controller 19) */
241            vcf_res_ctrl_genpurpose5 = 2,           /**< General Purpose Controller 5 (Button, MIDI Controller 80) */
242            vcf_res_ctrl_genpurpose6 = 3            /**< General Purpose Controller 6 (Button, MIDI Controller 81) */
243        );
244    
245      /**      /**
246       * Defines a controller that has a certain contrained influence on a       * Defines a controller that has a certain contrained influence on a
# Line 182  namespace gig { Line 251  namespace gig {
251       * attenuation_ctrl_t, eg1_ctrl_t or eg2_ctrl_t) in your code!       * attenuation_ctrl_t, eg1_ctrl_t or eg2_ctrl_t) in your code!
252       */       */
253      struct leverage_ctrl_t {      struct leverage_ctrl_t {
254          typedef enum {          /** Defines possible controllers.
255              type_none              = 0x00, ///< No controller defined           *
256              type_channelaftertouch = 0x2f, ///< Channel Key Pressure           * @see enumCount(), enumKey(), enumKeys(), enumValue()
257              type_velocity          = 0xff, ///< Key Velocity           */
258              type_controlchange     = 0xfe  ///< Ordinary MIDI control change controller, see field 'controller_number'          GIG_DECLARE_ENUM(type_t,
259          } type_t;              type_none              = 0x00, /**< No controller defined */
260                type_channelaftertouch = 0x2f, /**< Channel Key Pressure */
261                type_velocity          = 0xff, /**< Key Velocity */
262                type_controlchange     = 0xfe  /**< Ordinary MIDI control change controller, see field 'controller_number' */
263            );
264    
265          type_t type;              ///< Controller type          type_t type;              ///< Controller type
266          uint   controller_number; ///< MIDI controller number if this controller is a control change controller, 0 otherwise          uint   controller_number; ///< MIDI controller number if this controller is a control change controller, 0 otherwise
267    
268            void serialize(Serialization::Archive* archive);
269      };      };
270    
271      /**      /**
# Line 220  namespace gig { Line 295  namespace gig {
295       * dimension zones is always a power of two. All dimensions can have up       * dimension zones is always a power of two. All dimensions can have up
296       * to 32 zones (except the layer dimension with only up to 8 zones and       * to 32 zones (except the layer dimension with only up to 8 zones and
297       * the samplechannel dimension which currently allows only 2 zones).       * the samplechannel dimension which currently allows only 2 zones).
298         *
299         * @see enumCount(), enumKey(), enumKeys(), enumValue()
300       */       */
301      typedef enum {      GIG_DECLARE_ENUM(dimension_t,
302          dimension_none              = 0x00, ///< Dimension not in use.          dimension_none              = 0x00, /**< Dimension not in use. */
303          dimension_samplechannel     = 0x80, ///< If used sample has more than one channel (thus is not mono).          dimension_samplechannel     = 0x80, /**< If used sample has more than one channel (thus is not mono). */
304          dimension_layer             = 0x81, ///< For layering of up to 8 instruments (and eventually crossfading of 2 or 4 layers).          dimension_layer             = 0x81, /**< For layering of up to 8 instruments (and eventually crossfading of 2 or 4 layers). */
305          dimension_velocity          = 0x82, ///< Key Velocity (this is the only dimension in gig2 where the ranges can exactly be defined).          dimension_velocity          = 0x82, /**< Key Velocity (this is the only dimension in gig2 where the ranges can exactly be defined). */
306          dimension_channelaftertouch = 0x83, ///< Channel Key Pressure          dimension_channelaftertouch = 0x83, /**< Channel Key Pressure */
307          dimension_releasetrigger    = 0x84, ///< Special dimension for triggering samples on releasing a key.          dimension_releasetrigger    = 0x84, /**< Special dimension for triggering samples on releasing a key. */
308          dimension_keyboard          = 0x85, ///< Dimension for keyswitching          dimension_keyboard          = 0x85, /**< Dimension for keyswitching */
309          dimension_roundrobin        = 0x86, ///< Different samples triggered each time a note is played, dimension regions selected in sequence          dimension_roundrobin        = 0x86, /**< Different samples triggered each time a note is played, dimension regions selected in sequence */
310          dimension_random            = 0x87, ///< Different samples triggered each time a note is played, random order          dimension_random            = 0x87, /**< Different samples triggered each time a note is played, random order */
311          dimension_smartmidi         = 0x88, ///< For MIDI tools like legato and repetition mode          dimension_smartmidi         = 0x88, /**< For MIDI tools like legato and repetition mode */
312          dimension_roundrobinkeyboard = 0x89, ///< Different samples triggered each time a note is played, any key advances the counter          dimension_roundrobinkeyboard = 0x89, /**< Different samples triggered each time a note is played, any key advances the counter */
313          dimension_modwheel          = 0x01, ///< Modulation Wheel (MIDI Controller 1)          dimension_modwheel          = 0x01, /**< Modulation Wheel (MIDI Controller 1) */
314          dimension_breath            = 0x02, ///< Breath Controller (Coarse, MIDI Controller 2)          dimension_breath            = 0x02, /**< Breath Controller (Coarse, MIDI Controller 2) */
315          dimension_foot              = 0x04, ///< Foot Pedal (Coarse, MIDI Controller 4)          dimension_foot              = 0x04, /**< Foot Pedal (Coarse, MIDI Controller 4) */
316          dimension_portamentotime    = 0x05, ///< Portamento Time (Coarse, MIDI Controller 5)          dimension_portamentotime    = 0x05, /**< Portamento Time (Coarse, MIDI Controller 5) */
317          dimension_effect1           = 0x0c, ///< Effect Controller 1 (Coarse, MIDI Controller 12)          dimension_effect1           = 0x0c, /**< Effect Controller 1 (Coarse, MIDI Controller 12) */
318          dimension_effect2           = 0x0d, ///< Effect Controller 2 (Coarse, MIDI Controller 13)          dimension_effect2           = 0x0d, /**< Effect Controller 2 (Coarse, MIDI Controller 13) */
319          dimension_genpurpose1       = 0x10, ///< General Purpose Controller 1 (Slider, MIDI Controller 16)          dimension_genpurpose1       = 0x10, /**< General Purpose Controller 1 (Slider, MIDI Controller 16) */
320          dimension_genpurpose2       = 0x11, ///< General Purpose Controller 2 (Slider, MIDI Controller 17)          dimension_genpurpose2       = 0x11, /**< General Purpose Controller 2 (Slider, MIDI Controller 17) */
321          dimension_genpurpose3       = 0x12, ///< General Purpose Controller 3 (Slider, MIDI Controller 18)          dimension_genpurpose3       = 0x12, /**< General Purpose Controller 3 (Slider, MIDI Controller 18) */
322          dimension_genpurpose4       = 0x13, ///< General Purpose Controller 4 (Slider, MIDI Controller 19)          dimension_genpurpose4       = 0x13, /**< General Purpose Controller 4 (Slider, MIDI Controller 19) */
323          dimension_sustainpedal      = 0x40, ///< Sustain Pedal (MIDI Controller 64)          dimension_sustainpedal      = 0x40, /**< Sustain Pedal (MIDI Controller 64) */
324          dimension_portamento        = 0x41, ///< Portamento (MIDI Controller 65)          dimension_portamento        = 0x41, /**< Portamento (MIDI Controller 65) */
325          dimension_sostenutopedal    = 0x42, ///< Sostenuto Pedal (MIDI Controller 66)          dimension_sostenutopedal    = 0x42, /**< Sostenuto Pedal (MIDI Controller 66) */
326          dimension_softpedal         = 0x43, ///< Soft Pedal (MIDI Controller 67)          dimension_softpedal         = 0x43, /**< Soft Pedal (MIDI Controller 67) */
327          dimension_genpurpose5       = 0x30, ///< General Purpose Controller 5 (Button, MIDI Controller 80)          dimension_genpurpose5       = 0x30, /**< General Purpose Controller 5 (Button, MIDI Controller 80) */
328          dimension_genpurpose6       = 0x31, ///< General Purpose Controller 6 (Button, MIDI Controller 81)          dimension_genpurpose6       = 0x31, /**< General Purpose Controller 6 (Button, MIDI Controller 81) */
329          dimension_genpurpose7       = 0x32, ///< General Purpose Controller 7 (Button, MIDI Controller 82)          dimension_genpurpose7       = 0x32, /**< General Purpose Controller 7 (Button, MIDI Controller 82) */
330          dimension_genpurpose8       = 0x33, ///< General Purpose Controller 8 (Button, MIDI Controller 83)          dimension_genpurpose8       = 0x33, /**< General Purpose Controller 8 (Button, MIDI Controller 83) */
331          dimension_effect1depth      = 0x5b, ///< Effect 1 Depth (MIDI Controller 91)          dimension_effect1depth      = 0x5b, /**< Effect 1 Depth (MIDI Controller 91) */
332          dimension_effect2depth      = 0x5c, ///< Effect 2 Depth (MIDI Controller 92)          dimension_effect2depth      = 0x5c, /**< Effect 2 Depth (MIDI Controller 92) */
333          dimension_effect3depth      = 0x5d, ///< Effect 3 Depth (MIDI Controller 93)          dimension_effect3depth      = 0x5d, /**< Effect 3 Depth (MIDI Controller 93) */
334          dimension_effect4depth      = 0x5e, ///< Effect 4 Depth (MIDI Controller 94)          dimension_effect4depth      = 0x5e, /**< Effect 4 Depth (MIDI Controller 94) */
335          dimension_effect5depth      = 0x5f  ///< Effect 5 Depth (MIDI Controller 95)          dimension_effect5depth      = 0x5f  /**< Effect 5 Depth (MIDI Controller 95) */
336      } dimension_t;      );
337    
338      /**      /**
339       * Intended for internal usage: will be used to convert a dimension value       * Intended for internal usage: will be used to convert a dimension value
340       * into the corresponding dimension bit number.       * into the corresponding dimension bit number.
341         *
342         * @see enumCount(), enumKey(), enumKeys(), enumValue()
343       */       */
344      typedef enum {      GIG_DECLARE_ENUM(split_type_t,
345          split_type_normal,         ///< dimension value between 0-127          split_type_normal,         /**< dimension value between 0-127 */
346          split_type_bit             ///< dimension values are already the sought bit number          split_type_bit             /**< dimension values are already the sought bit number */
347      } split_type_t;      );
348    
349      /** General dimension definition. */      /** General dimension definition. */
350      struct dimension_def_t {      struct dimension_def_t {
# Line 276  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      typedef enum {       *
360          vcf_type_lowpass      = 0x00,       * The first 5 filter types are the ones which exist in GigaStudio, and
361          vcf_type_lowpassturbo = 0xff, ///< More poles than normal lowpass       * which are very accurately modeled on LinuxSampler side such that they
362          vcf_type_bandpass     = 0x01,       * would sound with LinuxSampler exactly as with GigaStudio.
363          vcf_type_highpass     = 0x02,       *
364          vcf_type_bandreject   = 0x03       * The other filter types listed here are extensions to the gig format and
365      } vcf_type_t;       * 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()
372         */
373        GIG_DECLARE_ENUM(vcf_type_t,
374            vcf_type_lowpass       = 0x00, /**< Standard lowpass filter type (GigaStudio). */
375            vcf_type_lowpassturbo  = 0xff, /**< More poles than normal lowpass (GigaStudio). */
376            vcf_type_bandpass      = 0x01, /**< Bandpass filter type (GigaStudio). */
377            vcf_type_highpass      = 0x02, /**< Highpass filter type (GigaStudio). */
378            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      /**      /**
392       * Defines the envelope of a crossfade.       * Defines the envelope of a crossfade.
# Line 304  namespace gig { Line 407  namespace gig {
407          uint8_t out_start;  ///< Start position of fade out.          uint8_t out_start;  ///< Start position of fade out.
408          uint8_t out_end;    ///< End postition of fade out.          uint8_t out_end;    ///< End postition of fade out.
409          #endif // WORDS_BIGENDIAN          #endif // WORDS_BIGENDIAN
410    
411            void serialize(Serialization::Archive* archive);
412      };      };
413    
414      /** Reflects the current playback state for a sample. */      /** Reflects the current playback state for a sample. */
# Line 313  namespace gig { Line 418  namespace gig {
418          file_offset_t loop_cycles_left;  ///< How many times the loop has still to be passed, this value will be decremented with each loop cycle.          file_offset_t loop_cycles_left;  ///< How many times the loop has still to be passed, this value will be decremented with each loop cycle.
419      };      };
420    
421        /**
422         * Defines behavior options for envelope generators (gig format extension).
423         *
424         * These options allow to override the precise default behavior of the
425         * envelope generators' state machines.
426         *
427         * @b Note: These EG options are an extension to the original gig file
428         * format, so these options are not available with the original
429         * Gigasampler/GigaStudio software! Currently only LinuxSampler and gigedit
430         * support these EG options!
431         *
432         * Adding these options to the original gig file format was necessary,
433         * because the precise state machine behavior of envelope generators of the
434         * gig format (and thus the default EG behavior if not explicitly overridden
435         * here) deviates from common, expected behavior of envelope generators in
436         * general, if i.e. compared with EGs of hardware synthesizers. For example
437         * with the gig format, the attack and decay stages will be aborted as soon
438         * as a note-off is received. Most other EG implementations in the industry
439         * however always run the attack and decay stages to their full duration,
440         * even if an early note-off arrives. The latter behavior is intentionally
441         * implemented in most other products, because it is required to resemble
442         * percussive sounds in a realistic manner.
443         */
444        struct eg_opt_t {
445            bool AttackCancel;     ///< Whether the "attack" stage is cancelled when receiving a note-off (default: @c true).
446            bool AttackHoldCancel; ///< Whether the "attack hold" stage is cancelled when receiving a note-off (default: @c true).
447            bool Decay1Cancel;     ///< Whether the "decay 1" stage is cancelled when receiving a note-off (default: @c true).
448            bool Decay2Cancel;     ///< Whether the "decay 2" stage is cancelled when receiving a note-off (default: @c true).
449            bool ReleaseCancel;    ///< Whether the "release" stage is cancelled when receiving a note-on (default: @c true).
450    
451            eg_opt_t();
452            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 382  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 401  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 451  namespace gig { Line 619  namespace gig {
619              uint16_t           SampleStartOffset;             ///< Number of samples the sample start should be moved (0 - 2000).              uint16_t           SampleStartOffset;             ///< Number of samples the sample start should be moved (0 - 2000).
620              double             SampleAttenuation;             ///< Sample volume (calculated from DLS::Sampler::Gain)              double             SampleAttenuation;             ///< Sample volume (calculated from DLS::Sampler::Gain)
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).
623                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 477  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 486  namespace gig { Line 658  namespace gig {
658              DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src);              DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src);
659             ~DimensionRegion();             ~DimensionRegion();
660              void CopyAssign(const DimensionRegion* orig, const std::map<Sample*,Sample*>* mSamples);              void CopyAssign(const DimensionRegion* orig, const std::map<Sample*,Sample*>* mSamples);
661                void serialize(Serialization::Archive* archive);
662              friend class Region;              friend class Region;
663                friend class Serialization::Archive;
664          private:          private:
665              typedef enum { ///< Used to decode attenuation, EG1 and EG2 controller              typedef enum { ///< Used to decode attenuation, EG1 and EG2 controller
666                  // official leverage controllers as they were defined in the original Gigasampler/GigaStudio format:                  // official leverage controllers as they were defined in the original Gigasampler/GigaStudio format:
# Line 602  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 668  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();
850                bool VerifyWaveData(uint32_t* pActually = NULL);
851          protected:          protected:
852              static size_t        Instances;               ///< Number of instances of class Sample.              static size_t        Instances;               ///< Number of instances of class Sample.
853              static buffer_t      InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.              static buffer_t      InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.
# Line 685  namespace gig { Line 862  namespace gig {
862              unsigned long        FileNo;                  ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)              unsigned long        FileNo;                  ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)
863              RIFF::Chunk*         pCk3gix;              RIFF::Chunk*         pCk3gix;
864              RIFF::Chunk*         pCkSmpl;              RIFF::Chunk*         pCkSmpl;
865              uint32_t             crc;                     ///< CRC-32 checksum of the raw sample data              uint32_t             crc;                     ///< Reflects CRC-32 checksum of the raw sample data at the last time when the sample's raw wave form data has been modified consciously by the user by calling Write().
866    
867              Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset, unsigned long fileNo = 0);              Sample(File* pFile, RIFF::List* waveList, file_offset_t WavePoolOffset, unsigned long fileNo = 0, int index = -1);
868             ~Sample();             ~Sample();
869                uint32_t CalculateWaveDataChecksum();
870    
871              // Guess size (in bytes) of a compressed sample              // Guess size (in bytes) of a compressed sample
872              inline file_offset_t GuessSize(file_offset_t samples) {              inline file_offset_t GuessSize(file_offset_t samples) {
# Line 759  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 853  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 893  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 945  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 965  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 989  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 1011  namespace gig { Line 1189  namespace gig {
1189              void   SetScriptAsText(const String& text);              void   SetScriptAsText(const String& text);
1190              void   SetGroup(ScriptGroup* pGroup);              void   SetGroup(ScriptGroup* pGroup);
1191              ScriptGroup* GetGroup() const;              ScriptGroup* GetGroup() const;
1192                void   CopyAssign(const Script* orig);
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 1036  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 1047  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 1100  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 1154  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 1164  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 1212  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 1226  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 1233  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 1255  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);
1454              virtual void LoadScriptGroups();              virtual void LoadScriptGroups();
1455              void SetSampleChecksum(Sample* pSample, uint32_t crc);              void SetSampleChecksum(Sample* pSample, uint32_t crc);
1456                uint32_t GetSampleChecksum(Sample* pSample);
1457                uint32_t GetSampleChecksumByIndex(int index);
1458                bool VerifySampleChecksumTable();
1459                bool RebuildSampleChecksumTable();
1460                int  GetWaveTableIndexOf(gig::Sample* pSample);
1461              friend class Region;              friend class Region;
1462              friend class Sample;              friend class Sample;
1463              friend class Instrument;              friend class Instrument;
# Line 1289  namespace gig { Line 1480  namespace gig {
1480       */       */
1481      class Exception : public DLS::Exception {      class Exception : public DLS::Exception {
1482          public:          public:
1483              Exception(String Message);              Exception(String format, ...);
1484                Exception(String format, va_list arg);
1485              void PrintMessage();              void PrintMessage();
1486            protected:
1487                Exception();
1488      };      };
1489    
1490    #if HAVE_RTTI
1491        size_t enumCount(const std::type_info& type);
1492        const char* enumKey(const std::type_info& type, size_t value);
1493        bool        enumKey(const std::type_info& type, String key);
1494        const char** enumKeys(const std::type_info& type);
1495    #endif // HAVE_RTTI
1496        size_t enumCount(String typeName);
1497        const char* enumKey(String typeName, size_t value);
1498        bool        enumKey(String typeName, String key);
1499        const char** enumKeys(String typeName);
1500        size_t enumValue(String key);
1501    
1502      String libraryName();      String libraryName();
1503      String libraryVersion();      String libraryVersion();
1504    
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