/[svn]/libgig/trunk/src/gig.h
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revision 2922 by schoenebeck, Wed May 18 18:04:49 2016 UTC revision 3657 by schoenebeck, Sat Dec 14 17:10:57 2019 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file access library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2016 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 34  Line 50 
50  # define LIST_TYPE_3GNL 0x33676E6C  # define LIST_TYPE_3GNL 0x33676E6C
51  # define LIST_TYPE_3LS  0x334c5320 // own gig format extension  # define LIST_TYPE_3LS  0x334c5320 // own gig format extension
52  # define LIST_TYPE_RTIS 0x52544953 // own gig format extension  # define LIST_TYPE_RTIS 0x52544953 // own gig format extension
53    # define LIST_TYPE_3DNM 0x33646e6d
54  # define CHUNK_ID_3GIX  0x33676978  # define CHUNK_ID_3GIX  0x33676978
55  # define CHUNK_ID_3EWA  0x33657761  # define CHUNK_ID_3EWA  0x33657761
56  # define CHUNK_ID_3LNK  0x336C6E6B  # define CHUNK_ID_3LNK  0x336C6E6B
# Line 45  Line 62 
62  # define CHUNK_ID_SCRI  0x53637269 // own gig format extension  # define CHUNK_ID_SCRI  0x53637269 // own gig format extension
63  # define CHUNK_ID_LSNM  0x4c534e4d // own gig format extension  # define CHUNK_ID_LSNM  0x4c534e4d // own gig format extension
64  # define CHUNK_ID_SCSL  0x5343534c // own gig format extension  # define CHUNK_ID_SCSL  0x5343534c // own gig format extension
65    # define CHUNK_ID_LSDE  0x4c534445 // own gig format extension
66    # define CHUNK_ID_3DDP  0x33646470
67  #else  // little endian  #else  // little endian
68  # define LIST_TYPE_3PRG 0x67727033  # define LIST_TYPE_3PRG 0x67727033
69  # define LIST_TYPE_3EWL 0x6C776533  # define LIST_TYPE_3EWL 0x6C776533
# Line 52  Line 71 
71  # define LIST_TYPE_3GNL 0x6C6E6733  # define LIST_TYPE_3GNL 0x6C6E6733
72  # define LIST_TYPE_3LS  0x20534c33 // own gig format extension  # define LIST_TYPE_3LS  0x20534c33 // own gig format extension
73  # define LIST_TYPE_RTIS 0x53495452 // own gig format extension  # define LIST_TYPE_RTIS 0x53495452 // own gig format extension
74    # define LIST_TYPE_3DNM 0x6d6e6433
75  # define CHUNK_ID_3GIX  0x78696733  # define CHUNK_ID_3GIX  0x78696733
76  # define CHUNK_ID_3EWA  0x61776533  # define CHUNK_ID_3EWA  0x61776533
77  # define CHUNK_ID_3LNK  0x6B6E6C33  # define CHUNK_ID_3LNK  0x6B6E6C33
# Line 63  Line 83 
83  # define CHUNK_ID_SCRI  0x69726353 // own gig format extension  # define CHUNK_ID_SCRI  0x69726353 // own gig format extension
84  # define CHUNK_ID_LSNM  0x4d4e534c // own gig format extension  # define CHUNK_ID_LSNM  0x4d4e534c // own gig format extension
85  # define CHUNK_ID_SCSL  0x4c534353 // own gig format extension  # define CHUNK_ID_SCSL  0x4c534353 // own gig format extension
86    # define CHUNK_ID_LSDE  0x4544534c // own gig format extension
87    # define CHUNK_ID_3DDP  0x70646433
88  #endif // WORDS_BIGENDIAN  #endif // WORDS_BIGENDIAN
89    
90    #ifndef GIG_DECLARE_ENUM
91    # define GIG_DECLARE_ENUM(type, ...) enum type { __VA_ARGS__ }
92    #endif
93    
94    // just symbol prototyping (since Serialization.h not included by default here)
95    namespace Serialization { class Archive; }
96    
97  /** Gigasampler/GigaStudio specific classes and definitions */  /** Gigasampler/GigaStudio specific classes and definitions */
98  namespace gig {  namespace gig {
99    
# Line 90  namespace gig { Line 119  namespace gig {
119          }          }
120      };      };
121    
122      /** Standard types of sample loops. */      /** Standard types of sample loops.
123      typedef enum {       *
124          loop_type_normal        = 0x00000000,  ///< Loop forward (normal)       * @see enumCount(), enumKey(), enumKeys(), enumValue()
125          loop_type_bidirectional = 0x00000001,  ///< Alternating loop (forward/backward, also known as Ping Pong)       */
126          loop_type_backward      = 0x00000002   ///< Loop backward (reverse)      GIG_DECLARE_ENUM(loop_type_t,
127      } loop_type_t;          loop_type_normal        = 0x00000000,  /**< Loop forward (normal) */
128            loop_type_bidirectional = 0x00000001,  /**< Alternating loop (forward/backward, also known as Ping Pong) */
129      /** Society of Motion Pictures and Television E time format. */          loop_type_backward      = 0x00000002   /**< Loop backward (reverse) */
130      typedef enum {      );
131          smpte_format_no_offset          = 0x00000000,  ///< no SMPTE offset  
132          smpte_format_24_frames          = 0x00000018,  ///< 24 frames per second      /** Society of Motion Pictures and Television E time format.
133          smpte_format_25_frames          = 0x00000019,  ///< 25 frames per second       *
134          smpte_format_30_frames_dropping = 0x0000001D,  ///< 30 frames per second with frame dropping (30 drop)       * @see enumCount(), enumKey(), enumKeys(), enumValue()
135          smpte_format_30_frames          = 0x0000001E   ///< 30 frames per second       */
136      } smpte_format_t;      GIG_DECLARE_ENUM(smpte_format_t,
137            smpte_format_no_offset          = 0x00000000,  /**< no SMPTE offset */
138      /** Defines the shape of a function graph. */          smpte_format_24_frames          = 0x00000018,  /**< 24 frames per second */
139      typedef enum {          smpte_format_25_frames          = 0x00000019,  /**< 25 frames per second */
140          curve_type_nonlinear = 0,          smpte_format_30_frames_dropping = 0x0000001D,  /**< 30 frames per second with frame dropping (30 drop) */
141          curve_type_linear    = 1,          smpte_format_30_frames          = 0x0000001E   /**< 30 frames per second */
142          curve_type_special   = 2,      );
143          curve_type_unknown   = 0xffffffff  
144      } curve_type_t;      /** Defines the shape of a function graph.
145         *
146      /** Dimensions allow to bypass one of the following controllers. */       * @see enumCount(), enumKey(), enumKeys(), enumValue()
147      typedef enum {       */
148          dim_bypass_ctrl_none,      GIG_DECLARE_ENUM(curve_type_t,
149          dim_bypass_ctrl_94,   ///< Effect 4 Depth (MIDI Controller 94)          curve_type_nonlinear = 0,          /**< Non-linear curve type. */
150          dim_bypass_ctrl_95    ///< Effect 5 Depth (MIDI Controller 95)          curve_type_linear    = 1,          /**< Linear curve type. */
151      } dim_bypass_ctrl_t;          curve_type_special   = 2,          /**< Special curve type. */
152            curve_type_unknown   = 0xffffffff  /**< Unknown curve type. */
153      /** Defines how LFO3 is controlled by. */      );
154      typedef enum {  
155          lfo3_ctrl_internal            = 0x00, ///< Only internally controlled.      /** Defines the wave form type used by an LFO (gig format extension).
156          lfo3_ctrl_modwheel            = 0x01, ///< Only controlled by external modulation wheel.       *
157          lfo3_ctrl_aftertouch          = 0x02, ///< Only controlled by aftertouch controller.       * This is a gig format extension. The original Gigasampler/GigaStudio
158          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
159          lfo3_ctrl_internal_aftertouch = 0x04  ///< Controlled internally and by aftertouch controller.       * was not configurable in the original gig format. Accordingly setting any
160      } lfo3_ctrl_t;       * other wave form than sine (sinus) will be ignored by the original
161         * Gigasampler/GigaStudio software.
162      /** Defines how LFO2 is controlled by. */       *
163      typedef enum {       * @see enumCount(), enumKey(), enumKeys(), enumValue()
164          lfo2_ctrl_internal            = 0x00, ///< Only internally controlled.       */
165          lfo2_ctrl_modwheel            = 0x01, ///< Only controlled by external modulation wheel.      GIG_DECLARE_ENUM(lfo_wave_t,
166          lfo2_ctrl_foot                = 0x02, ///< Only controlled by external foot controller.          lfo_wave_sine     = 0,  /**< Sine (sinus) wave form (this is the default wave form). */
167          lfo2_ctrl_internal_modwheel   = 0x03, ///< Controlled internally and by external modulation wheel.          lfo_wave_triangle = 1,  /**< Triangle wave form. */
168          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). */
169      } lfo2_ctrl_t;          lfo_wave_square   = 3,  /**< Square wave form. */
170        );
171      /** Defines how LFO1 is controlled by. */  
172      typedef enum {      /** Dimensions allow to bypass one of the following controllers.
173          lfo1_ctrl_internal            = 0x00, ///< Only internally controlled.       *
174          lfo1_ctrl_modwheel            = 0x01, ///< Only controlled by external modulation wheel.       * @see enumCount(), enumKey(), enumKeys(), enumValue()
175          lfo1_ctrl_breath              = 0x02, ///< Only controlled by external breath controller.       */
176          lfo1_ctrl_internal_modwheel   = 0x03, ///< Controlled internally and by external modulation wheel.      GIG_DECLARE_ENUM(dim_bypass_ctrl_t,
177          lfo1_ctrl_internal_breath     = 0x04  ///< Controlled internally and by external breath controller.          dim_bypass_ctrl_none, /**< No controller bypass. */
178      } lfo1_ctrl_t;          dim_bypass_ctrl_94,   /**< Effect 4 Depth (MIDI Controller 94) */
179            dim_bypass_ctrl_95    /**< Effect 5 Depth (MIDI Controller 95) */
180      /** Defines how the filter cutoff frequency is controlled by. */      );
181      typedef enum {  
182          vcf_cutoff_ctrl_none         = 0x00,      /** Defines how LFO3 is controlled by.
183          vcf_cutoff_ctrl_none2        = 0x01,  ///< The difference between none and none2 is unknown       *
184          vcf_cutoff_ctrl_modwheel     = 0x81,  ///< Modulation Wheel (MIDI Controller 1)       * @see enumCount(), enumKey(), enumKeys(), enumValue()
185          vcf_cutoff_ctrl_effect1      = 0x8c,  ///< Effect Controller 1 (Coarse, MIDI Controller 12)       */
186          vcf_cutoff_ctrl_effect2      = 0x8d,  ///< Effect Controller 2 (Coarse, MIDI Controller 13)      GIG_DECLARE_ENUM(lfo3_ctrl_t,
187          vcf_cutoff_ctrl_breath       = 0x82,  ///< Breath Controller (Coarse, MIDI Controller 2)          lfo3_ctrl_internal            = 0x00, /**< Only internally controlled. */
188          vcf_cutoff_ctrl_foot         = 0x84,  ///< Foot Pedal (Coarse, MIDI Controller 4)          lfo3_ctrl_modwheel            = 0x01, /**< Only controlled by external modulation wheel. */
189          vcf_cutoff_ctrl_sustainpedal = 0xc0,  ///< Sustain Pedal (MIDI Controller 64)          lfo3_ctrl_aftertouch          = 0x02, /**< Only controlled by aftertouch controller. */
190          vcf_cutoff_ctrl_softpedal    = 0xc3,  ///< Soft Pedal (MIDI Controller 67)          lfo3_ctrl_internal_modwheel   = 0x03, /**< Controlled internally and by external modulation wheel. */
191          vcf_cutoff_ctrl_genpurpose7  = 0xd2,  ///< General Purpose Controller 7 (Button, MIDI Controller 82)          lfo3_ctrl_internal_aftertouch = 0x04  /**< Controlled internally and by aftertouch controller. */
192          vcf_cutoff_ctrl_genpurpose8  = 0xd3,  ///< General Purpose Controller 8 (Button, MIDI Controller 83)      );
193          vcf_cutoff_ctrl_aftertouch   = 0x80   ///< Key Pressure  
194      } vcf_cutoff_ctrl_t;      /** Defines how LFO2 is controlled by.
195         *
196      /** Defines how the filter resonance is controlled by. */       * @see enumCount(), enumKey(), enumKeys(), enumValue()
197      typedef enum {       */
198          vcf_res_ctrl_none        = 0xffffffff,      GIG_DECLARE_ENUM(lfo2_ctrl_t,
199          vcf_res_ctrl_genpurpose3 = 0,           ///< General Purpose Controller 3 (Slider, MIDI Controller 18)          lfo2_ctrl_internal            = 0x00, /**< Only internally controlled. */
200          vcf_res_ctrl_genpurpose4 = 1,           ///< General Purpose Controller 4 (Slider, MIDI Controller 19)          lfo2_ctrl_modwheel            = 0x01, /**< Only controlled by external modulation wheel. */
201          vcf_res_ctrl_genpurpose5 = 2,           ///< General Purpose Controller 5 (Button, MIDI Controller 80)          lfo2_ctrl_foot                = 0x02, /**< Only controlled by external foot controller. */
202          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. */
203      } vcf_res_ctrl_t;          lfo2_ctrl_internal_foot       = 0x04  /**< Controlled internally and by external foot controller. */
204        );
205    
206        /** Defines how LFO1 is controlled by.
207         *
208         * @see enumCount(), enumKey(), enumKeys(), enumValue()
209         */
210        GIG_DECLARE_ENUM(lfo1_ctrl_t,
211            lfo1_ctrl_internal            = 0x00, /**< Only internally controlled. */
212            lfo1_ctrl_modwheel            = 0x01, /**< Only controlled by external modulation wheel. */
213            lfo1_ctrl_breath              = 0x02, /**< Only controlled by external breath controller. */
214            lfo1_ctrl_internal_modwheel   = 0x03, /**< Controlled internally and by external modulation wheel. */
215            lfo1_ctrl_internal_breath     = 0x04  /**< Controlled internally and by external breath controller. */
216        );
217    
218        /** Defines how the filter cutoff frequency is controlled by.
219         *
220         * @see enumCount(), enumKey(), enumKeys(), enumValue()
221         */
222        GIG_DECLARE_ENUM(vcf_cutoff_ctrl_t,
223            vcf_cutoff_ctrl_none         = 0x00,  /**< No MIDI controller assigned for filter cutoff frequency. */
224            vcf_cutoff_ctrl_none2        = 0x01,  /**< The difference between none and none2 is unknown */
225            vcf_cutoff_ctrl_modwheel     = 0x81,  /**< Modulation Wheel (MIDI Controller 1) */
226            vcf_cutoff_ctrl_effect1      = 0x8c,  /**< Effect Controller 1 (Coarse, MIDI Controller 12) */
227            vcf_cutoff_ctrl_effect2      = 0x8d,  /**< Effect Controller 2 (Coarse, MIDI Controller 13) */
228            vcf_cutoff_ctrl_breath       = 0x82,  /**< Breath Controller (Coarse, MIDI Controller 2) */
229            vcf_cutoff_ctrl_foot         = 0x84,  /**< Foot Pedal (Coarse, MIDI Controller 4) */
230            vcf_cutoff_ctrl_sustainpedal = 0xc0,  /**< Sustain Pedal (MIDI Controller 64) */
231            vcf_cutoff_ctrl_softpedal    = 0xc3,  /**< Soft Pedal (MIDI Controller 67) */
232            vcf_cutoff_ctrl_genpurpose7  = 0xd2,  /**< General Purpose Controller 7 (Button, MIDI Controller 82) */
233            vcf_cutoff_ctrl_genpurpose8  = 0xd3,  /**< General Purpose Controller 8 (Button, MIDI Controller 83) */
234            vcf_cutoff_ctrl_aftertouch   = 0x80   /**< Key Pressure */
235        );
236    
237        /** Defines how the filter resonance is controlled by.
238         *
239         * @see enumCount(), enumKey(), enumKeys(), enumValue()
240         */
241        GIG_DECLARE_ENUM(vcf_res_ctrl_t,
242            vcf_res_ctrl_none        = 0xffffffff,  /**< No MIDI controller assigned for filter resonance. */
243            vcf_res_ctrl_genpurpose3 = 0,           /**< General Purpose Controller 3 (Slider, MIDI Controller 18) */
244            vcf_res_ctrl_genpurpose4 = 1,           /**< General Purpose Controller 4 (Slider, MIDI Controller 19) */
245            vcf_res_ctrl_genpurpose5 = 2,           /**< General Purpose Controller 5 (Button, MIDI Controller 80) */
246            vcf_res_ctrl_genpurpose6 = 3            /**< General Purpose Controller 6 (Button, MIDI Controller 81) */
247        );
248    
249      /**      /**
250       * 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 255  namespace gig {
255       * 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!
256       */       */
257      struct leverage_ctrl_t {      struct leverage_ctrl_t {
258          typedef enum {          /** Defines possible controllers.
259              type_none              = 0x00, ///< No controller defined           *
260              type_channelaftertouch = 0x2f, ///< Channel Key Pressure           * @see enumCount(), enumKey(), enumKeys(), enumValue()
261              type_velocity          = 0xff, ///< Key Velocity           */
262              type_controlchange     = 0xfe  ///< Ordinary MIDI control change controller, see field 'controller_number'          GIG_DECLARE_ENUM(type_t,
263          } type_t;              type_none              = 0x00, /**< No controller defined */
264                type_channelaftertouch = 0x2f, /**< Channel Key Pressure */
265                type_velocity          = 0xff, /**< Key Velocity */
266                type_controlchange     = 0xfe  /**< Ordinary MIDI control change controller, see field 'controller_number' */
267            );
268    
269          type_t type;              ///< Controller type          type_t type;              ///< Controller type
270          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
271    
272            void serialize(Serialization::Archive* archive);
273      };      };
274    
275      /**      /**
# Line 220  namespace gig { Line 299  namespace gig {
299       * 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
300       * 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
301       * the samplechannel dimension which currently allows only 2 zones).       * the samplechannel dimension which currently allows only 2 zones).
302         *
303         * @see enumCount(), enumKey(), enumKeys(), enumValue()
304       */       */
305      typedef enum {      GIG_DECLARE_ENUM(dimension_t,
306          dimension_none              = 0x00, ///< Dimension not in use.          dimension_none              = 0x00, /**< Dimension not in use. */
307          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). */
308          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). */
309          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). */
310          dimension_channelaftertouch = 0x83, ///< Channel Key Pressure          dimension_channelaftertouch = 0x83, /**< Channel Key Pressure */
311          dimension_releasetrigger    = 0x84, ///< Special dimension for triggering samples on releasing a key.          dimension_releasetrigger    = 0x84, /**< Special dimension for triggering samples on releasing a key. */
312          dimension_keyboard          = 0x85, ///< Dimension for keyswitching          dimension_keyboard          = 0x85, /**< Dimension for keyswitching */
313          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 */
314          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 */
315          dimension_smartmidi         = 0x88, ///< For MIDI tools like legato and repetition mode          dimension_smartmidi         = 0x88, /**< For MIDI tools like legato and repetition mode */
316          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 */
317          dimension_modwheel          = 0x01, ///< Modulation Wheel (MIDI Controller 1)          dimension_modwheel          = 0x01, /**< Modulation Wheel (MIDI Controller 1) */
318          dimension_breath            = 0x02, ///< Breath Controller (Coarse, MIDI Controller 2)          dimension_breath            = 0x02, /**< Breath Controller (Coarse, MIDI Controller 2) */
319          dimension_foot              = 0x04, ///< Foot Pedal (Coarse, MIDI Controller 4)          dimension_foot              = 0x04, /**< Foot Pedal (Coarse, MIDI Controller 4) */
320          dimension_portamentotime    = 0x05, ///< Portamento Time (Coarse, MIDI Controller 5)          dimension_portamentotime    = 0x05, /**< Portamento Time (Coarse, MIDI Controller 5) */
321          dimension_effect1           = 0x0c, ///< Effect Controller 1 (Coarse, MIDI Controller 12)          dimension_effect1           = 0x0c, /**< Effect Controller 1 (Coarse, MIDI Controller 12) */
322          dimension_effect2           = 0x0d, ///< Effect Controller 2 (Coarse, MIDI Controller 13)          dimension_effect2           = 0x0d, /**< Effect Controller 2 (Coarse, MIDI Controller 13) */
323          dimension_genpurpose1       = 0x10, ///< General Purpose Controller 1 (Slider, MIDI Controller 16)          dimension_genpurpose1       = 0x10, /**< General Purpose Controller 1 (Slider, MIDI Controller 16) */
324          dimension_genpurpose2       = 0x11, ///< General Purpose Controller 2 (Slider, MIDI Controller 17)          dimension_genpurpose2       = 0x11, /**< General Purpose Controller 2 (Slider, MIDI Controller 17) */
325          dimension_genpurpose3       = 0x12, ///< General Purpose Controller 3 (Slider, MIDI Controller 18)          dimension_genpurpose3       = 0x12, /**< General Purpose Controller 3 (Slider, MIDI Controller 18) */
326          dimension_genpurpose4       = 0x13, ///< General Purpose Controller 4 (Slider, MIDI Controller 19)          dimension_genpurpose4       = 0x13, /**< General Purpose Controller 4 (Slider, MIDI Controller 19) */
327          dimension_sustainpedal      = 0x40, ///< Sustain Pedal (MIDI Controller 64)          dimension_sustainpedal      = 0x40, /**< Sustain Pedal (MIDI Controller 64) */
328          dimension_portamento        = 0x41, ///< Portamento (MIDI Controller 65)          dimension_portamento        = 0x41, /**< Portamento (MIDI Controller 65) */
329          dimension_sostenutopedal    = 0x42, ///< Sostenuto Pedal (MIDI Controller 66)          dimension_sostenutopedal    = 0x42, /**< Sostenuto Pedal (MIDI Controller 66) */
330          dimension_softpedal         = 0x43, ///< Soft Pedal (MIDI Controller 67)          dimension_softpedal         = 0x43, /**< Soft Pedal (MIDI Controller 67) */
331          dimension_genpurpose5       = 0x30, ///< General Purpose Controller 5 (Button, MIDI Controller 80)          dimension_genpurpose5       = 0x30, /**< General Purpose Controller 5 (Button, MIDI Controller 80) */
332          dimension_genpurpose6       = 0x31, ///< General Purpose Controller 6 (Button, MIDI Controller 81)          dimension_genpurpose6       = 0x31, /**< General Purpose Controller 6 (Button, MIDI Controller 81) */
333          dimension_genpurpose7       = 0x32, ///< General Purpose Controller 7 (Button, MIDI Controller 82)          dimension_genpurpose7       = 0x32, /**< General Purpose Controller 7 (Button, MIDI Controller 82) */
334          dimension_genpurpose8       = 0x33, ///< General Purpose Controller 8 (Button, MIDI Controller 83)          dimension_genpurpose8       = 0x33, /**< General Purpose Controller 8 (Button, MIDI Controller 83) */
335          dimension_effect1depth      = 0x5b, ///< Effect 1 Depth (MIDI Controller 91)          dimension_effect1depth      = 0x5b, /**< Effect 1 Depth (MIDI Controller 91) */
336          dimension_effect2depth      = 0x5c, ///< Effect 2 Depth (MIDI Controller 92)          dimension_effect2depth      = 0x5c, /**< Effect 2 Depth (MIDI Controller 92) */
337          dimension_effect3depth      = 0x5d, ///< Effect 3 Depth (MIDI Controller 93)          dimension_effect3depth      = 0x5d, /**< Effect 3 Depth (MIDI Controller 93) */
338          dimension_effect4depth      = 0x5e, ///< Effect 4 Depth (MIDI Controller 94)          dimension_effect4depth      = 0x5e, /**< Effect 4 Depth (MIDI Controller 94) */
339          dimension_effect5depth      = 0x5f  ///< Effect 5 Depth (MIDI Controller 95)          dimension_effect5depth      = 0x5f  /**< Effect 5 Depth (MIDI Controller 95) */
340      } dimension_t;      );
341    
342      /**      /**
343       * Intended for internal usage: will be used to convert a dimension value       * Intended for internal usage: will be used to convert a dimension value
344       * into the corresponding dimension bit number.       * into the corresponding dimension bit number.
345         *
346         * @see enumCount(), enumKey(), enumKeys(), enumValue()
347       */       */
348      typedef enum {      GIG_DECLARE_ENUM(split_type_t,
349          split_type_normal,         ///< dimension value between 0-127          split_type_normal,         /**< dimension value between 0-127 */
350          split_type_bit             ///< dimension values are already the sought bit number          split_type_bit             /**< dimension values are already the sought bit number */
351      } split_type_t;      );
352    
353      /** General dimension definition. */      /** General dimension definition. */
354      struct dimension_def_t {      struct dimension_def_t {
# Line 276  namespace gig { Line 359  namespace gig {
359          float        zone_size;  ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.          float        zone_size;  ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.
360      };      };
361    
362      /** Defines which frequencies are filtered by the VCF. */      /** Audio filter types.
363      typedef enum {       *
364          vcf_type_lowpass      = 0x00,       * The first 5 filter types are the ones which exist in GigaStudio, and
365          vcf_type_lowpassturbo = 0xff, ///< More poles than normal lowpass       * which are very accurately modeled on LinuxSampler side such that they
366          vcf_type_bandpass     = 0x01,       * would sound with LinuxSampler exactly as with GigaStudio.
367          vcf_type_highpass     = 0x02,       *
368          vcf_type_bandreject   = 0x03       * The other filter types listed here are extensions to the gig format and
369      } vcf_type_t;       * are LinuxSampler specific filter type implementations. Note that none of
370         * these are duplicates of the GigaStudio filter types. For instance
371         * @c vcf_type_lowpass (GigaStudio) and @c vcf_type_lowpass_2p
372         * (LinuxSampler) are both lowpass filters with 2 poles, however they do
373         * sound differently.
374         *
375         * @see enumCount(), enumKey(), enumKeys(), enumValue()
376         */
377        GIG_DECLARE_ENUM(vcf_type_t,
378            vcf_type_lowpass       = 0x00, /**< Standard lowpass filter type (GigaStudio). */
379            vcf_type_lowpassturbo  = 0xff, /**< More poles than normal lowpass (GigaStudio). */
380            vcf_type_bandpass      = 0x01, /**< Bandpass filter type (GigaStudio). */
381            vcf_type_highpass      = 0x02, /**< Highpass filter type (GigaStudio). */
382            vcf_type_bandreject    = 0x03, /**< Band reject filter type (GigaStudio). */
383            vcf_type_lowpass_1p    = 0x11, /**< [gig extension]: 1-pole lowpass filter type (LinuxSampler). */
384            vcf_type_lowpass_2p    = 0x12, /**< [gig extension]: 2-pole lowpass filter type (LinuxSampler). */
385            vcf_type_lowpass_4p    = 0x14, /**< [gig extension]: 4-pole lowpass filter type (LinuxSampler). */
386            vcf_type_lowpass_6p    = 0x16, /**< [gig extension]: 6-pole lowpass filter type (LinuxSampler). */
387            vcf_type_highpass_1p   = 0x21, /**< [gig extension]: 1-pole highpass filter type (LinuxSampler). */
388            vcf_type_highpass_2p   = 0x22, /**< [gig extension]: 2-pole highpass filter type (LinuxSampler). */
389            vcf_type_highpass_4p   = 0x24, /**< [gig extension]: 4-pole highpass filter type (LinuxSampler). */
390            vcf_type_highpass_6p   = 0x26, /**< [gig extension]: 6-pole highpass filter type (LinuxSampler). */
391            vcf_type_bandpass_2p   = 0x32, /**< [gig extension]: 2-pole bandpass filter type (LinuxSampler). */
392            vcf_type_bandreject_2p = 0x42  /**< [gig extension]: 2-pole bandreject filter type (LinuxSampler). */
393        );
394    
395      /**      /**
396       * Defines the envelope of a crossfade.       * Defines the envelope of a crossfade.
# Line 304  namespace gig { Line 411  namespace gig {
411          uint8_t out_start;  ///< Start position of fade out.          uint8_t out_start;  ///< Start position of fade out.
412          uint8_t out_end;    ///< End postition of fade out.          uint8_t out_end;    ///< End postition of fade out.
413          #endif // WORDS_BIGENDIAN          #endif // WORDS_BIGENDIAN
414    
415            void serialize(Serialization::Archive* archive);
416      };      };
417    
418      /** Reflects the current playback state for a sample. */      /** Reflects the current playback state for a sample. */
# Line 313  namespace gig { Line 422  namespace gig {
422          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.
423      };      };
424    
425        /**
426         * Defines behavior options for envelope generators (gig format extension).
427         *
428         * These options allow to override the precise default behavior of the
429         * envelope generators' state machines.
430         *
431         * @b Note: These EG options are an extension to the original gig file
432         * format, so these options are not available with the original
433         * Gigasampler/GigaStudio software! Currently only LinuxSampler and gigedit
434         * support these EG options!
435         *
436         * Adding these options to the original gig file format was necessary,
437         * because the precise state machine behavior of envelope generators of the
438         * gig format (and thus the default EG behavior if not explicitly overridden
439         * here) deviates from common, expected behavior of envelope generators in
440         * general, if i.e. compared with EGs of hardware synthesizers. For example
441         * with the gig format, the attack and decay stages will be aborted as soon
442         * as a note-off is received. Most other EG implementations in the industry
443         * however always run the attack and decay stages to their full duration,
444         * even if an early note-off arrives. The latter behavior is intentionally
445         * implemented in most other products, because it is required to resemble
446         * percussive sounds in a realistic manner.
447         */
448        struct eg_opt_t {
449            bool AttackCancel;     ///< Whether the "attack" stage is cancelled when receiving a note-off (default: @c true).
450            bool AttackHoldCancel; ///< Whether the "attack hold" stage is cancelled when receiving a note-off (default: @c true).
451            bool Decay1Cancel;     ///< Whether the "decay 1" stage is cancelled when receiving a note-off (default: @c true).
452            bool Decay2Cancel;     ///< Whether the "decay 2" stage is cancelled when receiving a note-off (default: @c true).
453            bool ReleaseCancel;    ///< Whether the "release" stage is cancelled when receiving a note-on (default: @c true).
454    
455            eg_opt_t();
456            void serialize(Serialization::Archive* archive);
457        };
458    
459        /** @brief Defines behaviour of release triggered sample(s) on sustain pedal up event.
460         *
461         * This option defines whether a sustain pedal up event (CC#64) would cause
462         * release triggered samples to be played (if any).
463         *
464         * @b Note: This option is an extension to the original gig file format,
465         * so this option is not available with the original Gigasampler/GigaStudio
466         * software! Currently only LinuxSampler and gigedit support this option!
467         *
468         * By default (which equals the original Gigasampler/GigaStudio behaviour)
469         * no release triggered samples are played if the sustain pedal is released.
470         * So usually in the gig format release triggered samples are only played
471         * on MIDI note-off events.
472         *
473         * @see enumCount(), enumKey(), enumKeys(), enumValue()
474         */
475        GIG_DECLARE_ENUM(sust_rel_trg_t,
476            sust_rel_trg_none        = 0x00, /**< No release triggered sample(s) are played on sustain pedal up (default). */
477            sust_rel_trg_maxvelocity = 0x01, /**< Play release trigger sample(s) on sustain pedal up, and simply use 127 as MIDI velocity for playback. */
478            sust_rel_trg_keyvelocity = 0x02  /**< Play release trigger sample(s) on sustain pedal up, and use the key`s last MIDI note-on velocity for playback. */
479        );
480    
481      // just symbol prototyping      // just symbol prototyping
482      class File;      class File;
483      class Instrument;      class Instrument;
# Line 382  namespace gig { Line 547  namespace gig {
547              uint8_t            EG1ControllerAttackInfluence;  ///< Amount EG1 Controller has influence on the EG1 Attack time (0 - 3, where 0 means off).              uint8_t            EG1ControllerAttackInfluence;  ///< Amount EG1 Controller has influence on the EG1 Attack time (0 - 3, where 0 means off).
548              uint8_t            EG1ControllerDecayInfluence;   ///< Amount EG1 Controller has influence on the EG1 Decay time (0 - 3, where 0 means off).              uint8_t            EG1ControllerDecayInfluence;   ///< Amount EG1 Controller has influence on the EG1 Decay time (0 - 3, where 0 means off).
549              uint8_t            EG1ControllerReleaseInfluence; ///< Amount EG1 Controller has influence on the EG1 Release time (0 - 3, where 0 means off).              uint8_t            EG1ControllerReleaseInfluence; ///< Amount EG1 Controller has influence on the EG1 Release time (0 - 3, where 0 means off).
550                lfo_wave_t         LFO1WaveForm;                  ///< [gig extension]: The fundamental wave form to be used by the amplitude LFO, e.g. sine, triangle, saw, square (default: sine).
551              double             LFO1Frequency;                 ///< Frequency of the sample amplitude LFO (0.10 - 10.00 Hz).              double             LFO1Frequency;                 ///< Frequency of the sample amplitude LFO (0.10 - 10.00 Hz).
552                double             LFO1Phase;                     ///< [gig extension]: Phase displacement of the amplitude LFO's wave form (0.0° - 360.0°).
553              uint16_t           LFO1InternalDepth;             ///< Firm pitch of the sample amplitude LFO (0 - 1200 cents).              uint16_t           LFO1InternalDepth;             ///< Firm pitch of the sample amplitude LFO (0 - 1200 cents).
554              uint16_t           LFO1ControlDepth;              ///< Controller depth influencing sample amplitude LFO pitch (0 - 1200 cents).              uint16_t           LFO1ControlDepth;              ///< Controller depth influencing sample amplitude LFO pitch (0 - 1200 cents).
555              lfo1_ctrl_t        LFO1Controller;                ///< MIDI Controller which controls sample amplitude LFO.              lfo1_ctrl_t        LFO1Controller;                ///< MIDI Controller which controls sample amplitude LFO.
556              bool               LFO1FlipPhase;                 ///< Inverts phase of the sample amplitude LFO wave.              bool               LFO1FlipPhase;                 ///< Inverts the polarity of the sample amplitude LFO wave, so it flips the wave form vertically.
557              bool               LFO1Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.              bool               LFO1Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.
558              // Filter Cutoff Frequency EG/LFO              // Filter Cutoff Frequency EG/LFO
559              uint16_t           EG2PreAttack;                  ///< Preattack value of the filter cutoff EG (0 - 1000 permille).              uint16_t           EG2PreAttack;                  ///< Preattack value of the filter cutoff EG (0 - 1000 permille).
# Line 401  namespace gig { Line 568  namespace gig {
568              uint8_t            EG2ControllerAttackInfluence;  ///< Amount EG2 Controller has influence on the EG2 Attack time (0 - 3, where 0 means off).              uint8_t            EG2ControllerAttackInfluence;  ///< Amount EG2 Controller has influence on the EG2 Attack time (0 - 3, where 0 means off).
569              uint8_t            EG2ControllerDecayInfluence;   ///< Amount EG2 Controller has influence on the EG2 Decay time (0 - 3, where 0 means off).              uint8_t            EG2ControllerDecayInfluence;   ///< Amount EG2 Controller has influence on the EG2 Decay time (0 - 3, where 0 means off).
570              uint8_t            EG2ControllerReleaseInfluence; ///< Amount EG2 Controller has influence on the EG2 Release time (0 - 3, where 0 means off).              uint8_t            EG2ControllerReleaseInfluence; ///< Amount EG2 Controller has influence on the EG2 Release time (0 - 3, where 0 means off).
571                lfo_wave_t         LFO2WaveForm;                  ///< [gig extension]: The fundamental wave form to be used by the filter cutoff LFO, e.g. sine, triangle, saw, square (default: sine).
572              double             LFO2Frequency;                 ///< Frequency of the filter cutoff LFO (0.10 - 10.00 Hz).              double             LFO2Frequency;                 ///< Frequency of the filter cutoff LFO (0.10 - 10.00 Hz).
573                double             LFO2Phase;                     ///< [gig extension]: Phase displacement of the filter cutoff LFO's wave form (0.0° - 360.0°).
574              uint16_t           LFO2InternalDepth;             ///< Firm pitch of the filter cutoff LFO (0 - 1200 cents).              uint16_t           LFO2InternalDepth;             ///< Firm pitch of the filter cutoff LFO (0 - 1200 cents).
575              uint16_t           LFO2ControlDepth;              ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).              uint16_t           LFO2ControlDepth;              ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).
576              lfo2_ctrl_t        LFO2Controller;                ///< MIDI Controlle which controls the filter cutoff LFO.              lfo2_ctrl_t        LFO2Controller;                ///< MIDI Controlle which controls the filter cutoff LFO.
577              bool               LFO2FlipPhase;                 ///< Inverts phase of the filter cutoff LFO wave.              bool               LFO2FlipPhase;                 ///< Inverts the polarity of the filter cutoff LFO wave, so it flips the wave form vertically.
578              bool               LFO2Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.              bool               LFO2Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.
579              // Sample Pitch EG/LFO              // Sample Pitch EG/LFO
580              double             EG3Attack;                     ///< Attack time of the sample pitch EG (0.000 - 10.000s).              double             EG3Attack;                     ///< Attack time of the sample pitch EG (0.000 - 10.000s).
581              int16_t            EG3Depth;                      ///< Depth of the sample pitch EG (-1200 - +1200).              int16_t            EG3Depth;                      ///< Depth of the sample pitch EG (-1200 - +1200).
582                lfo_wave_t         LFO3WaveForm;                  ///< [gig extension]: The fundamental wave form to be used by the pitch LFO, e.g. sine, triangle, saw, square (default: sine).
583              double             LFO3Frequency;                 ///< Frequency of the sample pitch LFO (0.10 - 10.00 Hz).              double             LFO3Frequency;                 ///< Frequency of the sample pitch LFO (0.10 - 10.00 Hz).
584                double             LFO3Phase;                     ///< [gig extension]: Phase displacement of the pitch LFO's wave form (0.0° - 360.0°).
585              int16_t            LFO3InternalDepth;             ///< Firm depth of the sample pitch LFO (-1200 - +1200 cents).              int16_t            LFO3InternalDepth;             ///< Firm depth of the sample pitch LFO (-1200 - +1200 cents).
586              int16_t            LFO3ControlDepth;              ///< Controller depth of the sample pitch LFO (-1200 - +1200 cents).              int16_t            LFO3ControlDepth;              ///< Controller depth of the sample pitch LFO (-1200 - +1200 cents).
587              lfo3_ctrl_t        LFO3Controller;                ///< MIDI Controller which controls the sample pitch LFO.              lfo3_ctrl_t        LFO3Controller;                ///< MIDI Controller which controls the sample pitch LFO.
588                bool               LFO3FlipPhase;                 ///< [gig extension]: Inverts the polarity of the pitch LFO wave, so it flips the wave form vertically (@b NOTE: this setting for LFO3 is a gig format extension; flipping the polarity was only available for LFO1 and LFO2 in the original Gigasampler/GigaStudio software).
589              bool               LFO3Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.              bool               LFO3Sync;                      ///< If set to <i>true</i> only one LFO should be used for all voices.
590              // Filter              // Filter
591              bool               VCFEnabled;                    ///< If filter should be used.              bool               VCFEnabled;                    ///< If filter should be used.
# Line 451  namespace gig { Line 623  namespace gig {
623              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).
624              double             SampleAttenuation;             ///< Sample volume (calculated from DLS::Sampler::Gain)              double             SampleAttenuation;             ///< Sample volume (calculated from DLS::Sampler::Gain)
625              uint8_t            DimensionUpperLimits[8];       ///< gig3: defines the upper limit of the dimension values for this dimension region. In case you wondered why this is defined on DimensionRegion level and not on Region level: the zone sizes (upper limits) of the velocity dimension can indeed differ in the individual dimension regions, depending on which zones of the other dimension types are currently selected. So this is exceptional for the velocity dimension only. All other dimension types have the same dimension zone sizes for every single DimensionRegion (of the sample Region).              uint8_t            DimensionUpperLimits[8];       ///< gig3: defines the upper limit of the dimension values for this dimension region. In case you wondered why this is defined on DimensionRegion level and not on Region level: the zone sizes (upper limits) of the velocity dimension can indeed differ in the individual dimension regions, depending on which zones of the other dimension types are currently selected. So this is exceptional for the velocity dimension only. All other dimension types have the same dimension zone sizes for every single DimensionRegion (of the sample Region).
626                eg_opt_t           EG1Options;                    ///< [gig extension]: Behavior options which should be used for envelope generator 1 (volume amplitude EG).
627                eg_opt_t           EG2Options;                    ///< [gig extension]: Behavior options which should be used for envelope generator 2 (filter cutoff EG).
628                sust_rel_trg_t     SustainReleaseTrigger;         ///< [gig extension]: Whether a sustain pedal up event shall play release trigger sample.
629                bool               NoNoteOffReleaseTrigger;       ///< [gig extension]: If @c true then don't play a release trigger sample on MIDI note-off events.
630    
631              // derived attributes from DLS::Sampler              // derived attributes from DLS::Sampler
632              using DLS::Sampler::UnityNote;              using DLS::Sampler::UnityNote;
# Line 477  namespace gig { Line 653  namespace gig {
653              using DLS::Sampler::AddSampleLoop;              using DLS::Sampler::AddSampleLoop;
654              using DLS::Sampler::DeleteSampleLoop;              using DLS::Sampler::DeleteSampleLoop;
655              // overridden methods              // overridden methods
656              virtual void SetGain(int32_t gain);              virtual void SetGain(int32_t gain) OVERRIDE;
657              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
658              virtual void CopyAssign(const DimensionRegion* orig);              virtual void CopyAssign(const DimensionRegion* orig);
659          protected:          protected:
660              uint8_t* VelocityTable; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.              uint8_t* VelocityTable; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.
# Line 486  namespace gig { Line 662  namespace gig {
662              DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src);              DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src);
663             ~DimensionRegion();             ~DimensionRegion();
664              void CopyAssign(const DimensionRegion* orig, const std::map<Sample*,Sample*>* mSamples);              void CopyAssign(const DimensionRegion* orig, const std::map<Sample*,Sample*>* mSamples);
665                void serialize(Serialization::Archive* archive);
666              friend class Region;              friend class Region;
667                friend class Serialization::Archive;
668          private:          private:
669              typedef enum { ///< Used to decode attenuation, EG1 and EG2 controller              typedef enum { ///< Used to decode attenuation, EG1 and EG2 controller
670                  // 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 780  namespace gig {
780              double* GetCutoffVelocityTable(curve_type_t vcfVelocityCurve, uint8_t vcfVelocityDynamicRange, uint8_t vcfVelocityScale, vcf_cutoff_ctrl_t vcfCutoffController);              double* GetCutoffVelocityTable(curve_type_t vcfVelocityCurve, uint8_t vcfVelocityDynamicRange, uint8_t vcfVelocityScale, vcf_cutoff_ctrl_t vcfCutoffController);
781              double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
782              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);              double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
783                bool UsesAnyGigFormatExtension() const;
784      };      };
785    
786      /** @brief Encapsulates sample waves of Gigasampler/GigaStudio files used for playback.      /** @brief Encapsulates sample waves of Gigasampler/GigaStudio files used for playback.
# Line 668  namespace gig { Line 847  namespace gig {
847              file_offset_t ReadAndLoop(void* pBuffer, file_offset_t SampleCount, playback_state_t* pPlaybackState, DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer = NULL);              file_offset_t ReadAndLoop(void* pBuffer, file_offset_t SampleCount, playback_state_t* pPlaybackState, DimensionRegion* pDimRgn, buffer_t* pExternalDecompressionBuffer = NULL);
848              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);              file_offset_t Write(void* pBuffer, file_offset_t SampleCount);
849              Group*        GetGroup() const;              Group*        GetGroup() const;
850              virtual void  UpdateChunks(progress_t* pProgress);              virtual void  UpdateChunks(progress_t* pProgress) OVERRIDE;
851              void CopyAssignMeta(const Sample* orig);              void CopyAssignMeta(const Sample* orig);
852              void CopyAssignWave(const Sample* orig);              void CopyAssignWave(const Sample* orig);
853                uint32_t GetWaveDataCRC32Checksum();
854                bool VerifyWaveData(uint32_t* pActually = NULL);
855          protected:          protected:
856              static size_t        Instances;               ///< Number of instances of class Sample.              static size_t        Instances;               ///< Number of instances of class Sample.
857              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 866  namespace gig {
866              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)
867              RIFF::Chunk*         pCk3gix;              RIFF::Chunk*         pCk3gix;
868              RIFF::Chunk*         pCkSmpl;              RIFF::Chunk*         pCkSmpl;
869              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().
870    
871              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);
872             ~Sample();             ~Sample();
873                uint32_t CalculateWaveDataChecksum();
874    
875              // Guess size (in bytes) of a compressed sample              // Guess size (in bytes) of a compressed sample
876              inline file_offset_t GuessSize(file_offset_t samples) {              inline file_offset_t GuessSize(file_offset_t samples) {
# Line 759  namespace gig { Line 941  namespace gig {
941              void             SplitDimensionZone(dimension_t type, int zone);              void             SplitDimensionZone(dimension_t type, int zone);
942              void             SetDimensionType(dimension_t oldType, dimension_t newType);              void             SetDimensionType(dimension_t oldType, dimension_t newType);
943              // overridden methods              // overridden methods
944              virtual void     SetKeyRange(uint16_t Low, uint16_t High);              virtual void     SetKeyRange(uint16_t Low, uint16_t High) OVERRIDE;
945              virtual void     UpdateChunks(progress_t* pProgress);              virtual void     UpdateChunks(progress_t* pProgress) OVERRIDE;
946              virtual void     CopyAssign(const Region* orig);              virtual void     CopyAssign(const Region* orig);
947          protected:          protected:
948              Region(Instrument* pInstrument, RIFF::List* rgnList);              Region(Instrument* pInstrument, RIFF::List* rgnList);
# Line 853  namespace gig { Line 1035  namespace gig {
1035          protected:          protected:
1036              MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);              MidiRuleCtrlTrigger(RIFF::Chunk* _3ewg);
1037              MidiRuleCtrlTrigger();              MidiRuleCtrlTrigger();
1038              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1039              friend class Instrument;              friend class Instrument;
1040      };      };
1041    
# Line 893  namespace gig { Line 1075  namespace gig {
1075          protected:          protected:
1076              MidiRuleLegato(RIFF::Chunk* _3ewg);              MidiRuleLegato(RIFF::Chunk* _3ewg);
1077              MidiRuleLegato();              MidiRuleLegato();
1078              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1079              friend class Instrument;              friend class Instrument;
1080      };      };
1081    
# Line 945  namespace gig { Line 1127  namespace gig {
1127          protected:          protected:
1128              MidiRuleAlternator(RIFF::Chunk* _3ewg);              MidiRuleAlternator(RIFF::Chunk* _3ewg);
1129              MidiRuleAlternator();              MidiRuleAlternator();
1130              void UpdateChunks(uint8_t* pData) const;              void UpdateChunks(uint8_t* pData) const OVERRIDE;
1131              friend class Instrument;              friend class Instrument;
1132      };      };
1133    
# Line 965  namespace gig { Line 1147  namespace gig {
1147      class MidiRuleUnknown : public MidiRule {      class MidiRuleUnknown : public MidiRule {
1148          protected:          protected:
1149              MidiRuleUnknown() { }              MidiRuleUnknown() { }
1150              void UpdateChunks(uint8_t* pData) const { }              void UpdateChunks(uint8_t* pData) const OVERRIDE { }
1151              friend class Instrument;              friend class Instrument;
1152      };      };
1153    
# Line 989  namespace gig { Line 1171  namespace gig {
1171       * - <a href="http://doc.linuxsampler.org/Instrument_Scripts/NKSP_Language/Reference/">NKSP Reference Manual</a>       * - <a href="http://doc.linuxsampler.org/Instrument_Scripts/NKSP_Language/Reference/">NKSP Reference Manual</a>
1172       * - <a href="http://doc.linuxsampler.org/Gigedit/Managing_Scripts">Using Instrument Scripts with Gigedit</a>       * - <a href="http://doc.linuxsampler.org/Gigedit/Managing_Scripts">Using Instrument Scripts with Gigedit</a>
1173       */       */
1174      class Script {      class Script : protected DLS::Storage {
1175          public:          public:
1176              enum Encoding_t {              enum Encoding_t {
1177                  ENCODING_ASCII = 0 ///< Standard 8 bit US ASCII character encoding (default).                  ENCODING_ASCII = 0 ///< Standard 8 bit US ASCII character encoding (default).
# Line 1011  namespace gig { Line 1193  namespace gig {
1193              void   SetScriptAsText(const String& text);              void   SetScriptAsText(const String& text);
1194              void   SetGroup(ScriptGroup* pGroup);              void   SetGroup(ScriptGroup* pGroup);
1195              ScriptGroup* GetGroup() const;              ScriptGroup* GetGroup() const;
1196                void   CopyAssign(const Script* orig);
1197          protected:          protected:
1198              Script(ScriptGroup* group, RIFF::Chunk* ckScri);              Script(ScriptGroup* group, RIFF::Chunk* ckScri);
1199              virtual ~Script();              virtual ~Script();
1200              void UpdateChunks(progress_t* pProgress);              void UpdateChunks(progress_t* pProgress) OVERRIDE;
1201                void DeleteChunks() OVERRIDE;
1202              void RemoveAllScriptReferences();              void RemoveAllScriptReferences();
1203              friend class ScriptGroup;              friend class ScriptGroup;
1204              friend class Instrument;              friend class Instrument;
# Line 1036  namespace gig { Line 1220  namespace gig {
1220       * not available in the GigaStudio 4 software. It is currently only       * not available in the GigaStudio 4 software. It is currently only
1221       * supported by LinuxSampler and gigedit.       * supported by LinuxSampler and gigedit.
1222       */       */
1223      class ScriptGroup {      class ScriptGroup : protected DLS::Storage {
1224          public:          public:
1225              String   Name; ///< Name of this script group. For example to be displayed in an instrument editor.              String   Name; ///< Name of this script group. For example to be displayed in an instrument editor.
1226    
# Line 1047  namespace gig { Line 1231  namespace gig {
1231              ScriptGroup(File* file, RIFF::List* lstRTIS);              ScriptGroup(File* file, RIFF::List* lstRTIS);
1232              virtual ~ScriptGroup();              virtual ~ScriptGroup();
1233              void LoadScripts();              void LoadScripts();
1234              void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1235                virtual void DeleteChunks() OVERRIDE;
1236              friend class Script;              friend class Script;
1237              friend class File;              friend class File;
1238          private:          private:
# Line 1100  namespace gig { Line 1285  namespace gig {
1285              Region*   AddRegion();              Region*   AddRegion();
1286              void      DeleteRegion(Region* pRegion);              void      DeleteRegion(Region* pRegion);
1287              void      MoveTo(Instrument* dst);              void      MoveTo(Instrument* dst);
1288              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1289              virtual void CopyAssign(const Instrument* orig);              virtual void CopyAssign(const Instrument* orig);
1290              // own methods              // own methods
1291              Region*   GetRegion(unsigned int Key);              Region*   GetRegion(unsigned int Key);
# Line 1154  namespace gig { Line 1339  namespace gig {
1339       * there is always at least one Group in a .gig file, no matter if you       * there is always at least one Group in a .gig file, no matter if you
1340       * created one yet or not.       * created one yet or not.
1341       */       */
1342      class Group {      class Group : public DLS::Storage {
1343          public:          public:
1344              String Name; ///< Stores the name of this Group.              String Name; ///< Stores the name of this Group.
1345    
# Line 1164  namespace gig { Line 1349  namespace gig {
1349          protected:          protected:
1350              Group(File* file, RIFF::Chunk* ck3gnm);              Group(File* file, RIFF::Chunk* ck3gnm);
1351              virtual ~Group();              virtual ~Group();
1352              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1353                virtual void DeleteChunks() OVERRIDE;
1354              void MoveAll();              void MoveAll();
1355              friend class File;              friend class File;
1356          private:          private:
# Line 1212  namespace gig { Line 1398  namespace gig {
1398          public:          public:
1399              static const DLS::version_t VERSION_2;              static const DLS::version_t VERSION_2;
1400              static const DLS::version_t VERSION_3;              static const DLS::version_t VERSION_3;
1401                static const DLS::version_t VERSION_4;
1402    
1403              // derived attributes from DLS::Resource              // derived attributes from DLS::Resource
1404              using DLS::Resource::pInfo;              using DLS::Resource::pInfo;
# Line 1226  namespace gig { Line 1413  namespace gig {
1413              using DLS::File::Save;              using DLS::File::Save;
1414              using DLS::File::GetFileName;              using DLS::File::GetFileName;
1415              using DLS::File::SetFileName;              using DLS::File::SetFileName;
1416                using DLS::File::GetRiffFile;
1417              // overridden  methods              // overridden  methods
1418              File();              File();
1419              File(RIFF::File* pRIFF);              File(RIFF::File* pRIFF);
# Line 1233  namespace gig { Line 1421  namespace gig {
1421              Sample*     GetNextSample();      ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.              Sample*     GetNextSample();      ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.
1422              Sample*     GetSample(uint index);              Sample*     GetSample(uint index);
1423              Sample*     AddSample();              Sample*     AddSample();
1424                size_t      CountSamples();
1425              void        DeleteSample(Sample* pSample);              void        DeleteSample(Sample* pSample);
1426              Instrument* GetFirstInstrument(); ///< Returns a pointer to the first <i>Instrument</i> object of the file, <i>NULL</i> otherwise.              Instrument* GetFirstInstrument(); ///< Returns a pointer to the first <i>Instrument</i> object of the file, <i>NULL</i> otherwise.
1427              Instrument* GetNextInstrument();  ///< Returns a pointer to the next <i>Instrument</i> object of the file, <i>NULL</i> otherwise.              Instrument* GetNextInstrument();  ///< Returns a pointer to the next <i>Instrument</i> object of the file, <i>NULL</i> otherwise.
1428              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);              Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);
1429              Instrument* AddInstrument();              Instrument* AddInstrument();
1430              Instrument* AddDuplicateInstrument(const Instrument* orig);              Instrument* AddDuplicateInstrument(const Instrument* orig);
1431                size_t      CountInstruments();
1432              void        DeleteInstrument(Instrument* pInstrument);              void        DeleteInstrument(Instrument* pInstrument);
1433              Group*      GetFirstGroup(); ///< Returns a pointer to the first <i>Group</i> object of the file, <i>NULL</i> otherwise.              Group*      GetFirstGroup(); ///< Returns a pointer to the first <i>Group</i> object of the file, <i>NULL</i> otherwise.
1434              Group*      GetNextGroup();  ///< Returns a pointer to the next <i>Group</i> object of the file, <i>NULL</i> otherwise.              Group*      GetNextGroup();  ///< Returns a pointer to the next <i>Group</i> object of the file, <i>NULL</i> otherwise.
# Line 1255  namespace gig { Line 1445  namespace gig {
1445              ScriptGroup* AddScriptGroup();              ScriptGroup* AddScriptGroup();
1446              void        DeleteScriptGroup(ScriptGroup* pGroup);              void        DeleteScriptGroup(ScriptGroup* pGroup);
1447              virtual    ~File();              virtual    ~File();
1448              virtual void UpdateChunks(progress_t* pProgress);              virtual void UpdateChunks(progress_t* pProgress) OVERRIDE;
1449          protected:          protected:
1450              // overridden protected methods from DLS::File              // overridden protected methods from DLS::File
1451              virtual void LoadSamples();              virtual void LoadSamples() OVERRIDE;
1452              virtual void LoadInstruments();              virtual void LoadInstruments() OVERRIDE;
1453              virtual void LoadGroups();              virtual void LoadGroups();
1454              virtual void UpdateFileOffsets();              virtual void UpdateFileOffsets() OVERRIDE;
1455              // own protected methods              // own protected methods
1456              virtual void LoadSamples(progress_t* pProgress);              virtual void LoadSamples(progress_t* pProgress);
1457              virtual void LoadInstruments(progress_t* pProgress);              virtual void LoadInstruments(progress_t* pProgress);
1458              virtual void LoadScriptGroups();              virtual void LoadScriptGroups();
1459              void SetSampleChecksum(Sample* pSample, uint32_t crc);              void SetSampleChecksum(Sample* pSample, uint32_t crc);
1460                uint32_t GetSampleChecksum(Sample* pSample);
1461                uint32_t GetSampleChecksumByIndex(int index);
1462                bool VerifySampleChecksumTable();
1463                bool RebuildSampleChecksumTable();
1464                int  GetWaveTableIndexOf(gig::Sample* pSample);
1465              friend class Region;              friend class Region;
1466              friend class Sample;              friend class Sample;
1467              friend class Instrument;              friend class Instrument;
# Line 1289  namespace gig { Line 1484  namespace gig {
1484       */       */
1485      class Exception : public DLS::Exception {      class Exception : public DLS::Exception {
1486          public:          public:
1487              Exception(String Message);              Exception(String format, ...);
1488                Exception(String format, va_list arg);
1489              void PrintMessage();              void PrintMessage();
1490            protected:
1491                Exception();
1492      };      };
1493    
1494    #if HAVE_RTTI
1495        size_t enumCount(const std::type_info& type);
1496        const char* enumKey(const std::type_info& type, size_t value);
1497        bool        enumKey(const std::type_info& type, String key);
1498        const char** enumKeys(const std::type_info& type);
1499    #endif // HAVE_RTTI
1500        size_t enumCount(String typeName);
1501        const char* enumKey(String typeName, size_t value);
1502        bool        enumKey(String typeName, String key);
1503        const char** enumKeys(String typeName);
1504        size_t enumValue(String key);
1505    
1506      String libraryName();      String libraryName();
1507      String libraryVersion();      String libraryVersion();
1508    
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