/[svn]/libgig/trunk/src/gig.h
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Tue Nov 22 11:26:55 2005 UTC (18 years, 4 months ago) by schoenebeck
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* src/gig.cpp, src/gig.h:
  - added write support (highly experimental)
  - removed unnecessary definitions from header file
* src/DLS.cpp:
  - try to load instruments/samples before adding a new instrument/sample

1 schoenebeck 2 /***************************************************************************
2     * *
3     * libgig - C++ cross-platform Gigasampler format file loader library *
4     * *
5 schoenebeck 384 * Copyright (C) 2003-2005 by Christian Schoenebeck *
6     * <cuse@users.sourceforge.net> *
7 schoenebeck 2 * *
8     * This library is free software; you can redistribute it and/or modify *
9     * it under the terms of the GNU General Public License as published by *
10     * the Free Software Foundation; either version 2 of the License, or *
11     * (at your option) any later version. *
12     * *
13     * This library is distributed in the hope that it will be useful, *
14     * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16     * GNU General Public License for more details. *
17     * *
18     * You should have received a copy of the GNU General Public License *
19     * along with this library; if not, write to the Free Software *
20     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21     * MA 02111-1307 USA *
22     ***************************************************************************/
23    
24     #ifndef __GIG_H__
25     #define __GIG_H__
26    
27     #include "DLS.h"
28    
29 schoenebeck 11 #if WORDS_BIGENDIAN
30 schoenebeck 2 # define LIST_TYPE_3PRG 0x33707267
31     # define LIST_TYPE_3EWL 0x3365776C
32     # define CHUNK_ID_SMPL 0x736D706C
33     # define CHUNK_ID_3GIX 0x33676978
34     # define CHUNK_ID_3EWA 0x33657761
35     # define CHUNK_ID_3LNK 0x336C6E6B
36     # define CHUNK_ID_3EWG 0x33657767
37     # define CHUNK_ID_EWAV 0x65776176
38     #else // little endian
39     # define LIST_TYPE_3PRG 0x67727033
40     # define LIST_TYPE_3EWL 0x6C776533
41     # define CHUNK_ID_SMPL 0x6C706D73
42     # define CHUNK_ID_3GIX 0x78696733
43     # define CHUNK_ID_3EWA 0x61776533
44     # define CHUNK_ID_3LNK 0x6B6E6C33
45     # define CHUNK_ID_3EWG 0x67776533
46     # define CHUNK_ID_EWAV 0x76617765
47     #endif // WORDS_BIGENDIAN
48    
49     /** Gigasampler specific classes and definitions */
50     namespace gig {
51    
52     typedef std::string String;
53    
54     /** Lower and upper limit of a range. */
55     struct range_t {
56     uint8_t low; ///< Low value of range.
57     uint8_t high; ///< High value of range.
58     };
59    
60     /** Pointer address and size of a buffer. */
61     struct buffer_t {
62     void* pStart; ///< Points to the beginning of the buffer.
63     unsigned long Size; ///< Size of the actual data in the buffer in bytes.
64     unsigned long NullExtensionSize; ///< The buffer might be bigger than the actual data, if that's the case that unused space at the end of the buffer is filled with NULLs and NullExtensionSize reflects that unused buffer space in bytes. Those NULL extensions are mandatory for differential algorithms that have to take the following data words into account, thus have to access past the buffer's boundary. If you don't know what I'm talking about, just forget this variable. :)
65 schoenebeck 384 buffer_t() {
66     pStart = NULL;
67     Size = 0;
68     NullExtensionSize = 0;
69     }
70 schoenebeck 2 };
71    
72     /** Standard types of sample loops. */
73     typedef enum {
74     loop_type_normal = 0x00000000, ///< Loop forward (normal)
75     loop_type_bidirectional = 0x00000001, ///< Alternating loop (forward/backward, also known as Ping Pong)
76     loop_type_backward = 0x00000002 ///< Loop backward (reverse)
77     } loop_type_t;
78    
79     /** Society of Motion Pictures and Television E time format. */
80     typedef enum {
81     smpte_format_no_offset = 0x00000000, ///< no SMPTE offset
82     smpte_format_24_frames = 0x00000018, ///< 24 frames per second
83     smpte_format_25_frames = 0x00000019, ///< 25 frames per second
84     smpte_format_30_frames_dropping = 0x0000001D, ///< 30 frames per second with frame dropping (30 drop)
85     smpte_format_30_frames = 0x0000001E ///< 30 frames per second
86     } smpte_format_t;
87    
88     /** Defines the shape of a function graph. */
89     typedef enum {
90     curve_type_nonlinear = 0,
91     curve_type_linear = 1,
92     curve_type_special = 2,
93     curve_type_unknown = 0xffffffff
94     } curve_type_t;
95    
96     /** Dimensions allow to bypass one of the following controllers. */
97     typedef enum {
98     dim_bypass_ctrl_none,
99     dim_bypass_ctrl_94, ///< Effect 4 Depth (MIDI Controller 94)
100     dim_bypass_ctrl_95 ///< Effect 5 Depth (MIDI Controller 95)
101     } dim_bypass_ctrl_t;
102    
103     /** Defines how LFO3 is controlled by. */
104     typedef enum {
105     lfo3_ctrl_internal = 0x00, ///< Only internally controlled.
106     lfo3_ctrl_modwheel = 0x01, ///< Only controlled by external modulation wheel.
107     lfo3_ctrl_aftertouch = 0x02, ///< Only controlled by aftertouch controller.
108     lfo3_ctrl_internal_modwheel = 0x03, ///< Controlled internally and by external modulation wheel.
109     lfo3_ctrl_internal_aftertouch = 0x04 ///< Controlled internally and by aftertouch controller.
110     } lfo3_ctrl_t;
111    
112     /** Defines how LFO2 is controlled by. */
113     typedef enum {
114     lfo2_ctrl_internal = 0x00, ///< Only internally controlled.
115     lfo2_ctrl_modwheel = 0x01, ///< Only controlled by external modulation wheel.
116     lfo2_ctrl_foot = 0x02, ///< Only controlled by external foot controller.
117     lfo2_ctrl_internal_modwheel = 0x03, ///< Controlled internally and by external modulation wheel.
118     lfo2_ctrl_internal_foot = 0x04 ///< Controlled internally and by external foot controller.
119     } lfo2_ctrl_t;
120    
121     /** Defines how LFO1 is controlled by. */
122     typedef enum {
123     lfo1_ctrl_internal = 0x00, ///< Only internally controlled.
124     lfo1_ctrl_modwheel = 0x01, ///< Only controlled by external modulation wheel.
125     lfo1_ctrl_breath = 0x02, ///< Only controlled by external breath controller.
126     lfo1_ctrl_internal_modwheel = 0x03, ///< Controlled internally and by external modulation wheel.
127     lfo1_ctrl_internal_breath = 0x04 ///< Controlled internally and by external breath controller.
128     } lfo1_ctrl_t;
129    
130     /** Defines how the filter cutoff frequency is controlled by. */
131     typedef enum {
132     vcf_cutoff_ctrl_none = 0x00,
133 persson 773 vcf_cutoff_ctrl_none2 = 0x01, ///< The difference betwheen none and none2 is unknown
134 schoenebeck 2 vcf_cutoff_ctrl_modwheel = 0x81, ///< Modulation Wheel (MIDI Controller 1)
135     vcf_cutoff_ctrl_effect1 = 0x8c, ///< Effect Controller 1 (Coarse, MIDI Controller 12)
136     vcf_cutoff_ctrl_effect2 = 0x8d, ///< Effect Controller 2 (Coarse, MIDI Controller 13)
137     vcf_cutoff_ctrl_breath = 0x82, ///< Breath Controller (Coarse, MIDI Controller 2)
138     vcf_cutoff_ctrl_foot = 0x84, ///< Foot Pedal (Coarse, MIDI Controller 4)
139     vcf_cutoff_ctrl_sustainpedal = 0xc0, ///< Sustain Pedal (MIDI Controller 64)
140     vcf_cutoff_ctrl_softpedal = 0xc3, ///< Soft Pedal (MIDI Controller 67)
141     vcf_cutoff_ctrl_genpurpose7 = 0xd2, ///< General Purpose Controller 7 (Button, MIDI Controller 82)
142     vcf_cutoff_ctrl_genpurpose8 = 0xd3, ///< General Purpose Controller 8 (Button, MIDI Controller 83)
143     vcf_cutoff_ctrl_aftertouch = 0x80 ///< Key Pressure
144     } vcf_cutoff_ctrl_t;
145    
146     /** Defines how the filter resonance is controlled by. */
147     typedef enum {
148     vcf_res_ctrl_none = 0xffffffff,
149     vcf_res_ctrl_genpurpose3 = 0, ///< General Purpose Controller 3 (Slider, MIDI Controller 18)
150     vcf_res_ctrl_genpurpose4 = 1, ///< General Purpose Controller 4 (Slider, MIDI Controller 19)
151     vcf_res_ctrl_genpurpose5 = 2, ///< General Purpose Controller 5 (Button, MIDI Controller 80)
152     vcf_res_ctrl_genpurpose6 = 3 ///< General Purpose Controller 6 (Button, MIDI Controller 81)
153     } vcf_res_ctrl_t;
154 schoenebeck 55
155 schoenebeck 36 /**
156     * Defines a controller that has a certain contrained influence on a
157     * particular synthesis parameter (used to define attenuation controller,
158     * EG1 controller and EG2 controller).
159     *
160     * You should use the respective <i>typedef</i> (means either
161     * attenuation_ctrl_t, eg1_ctrl_t or eg2_ctrl_t) in your code!
162     */
163     struct leverage_ctrl_t {
164     typedef enum {
165     type_none = 0x00, ///< No controller defined
166     type_channelaftertouch = 0x2f, ///< Channel Key Pressure
167     type_velocity = 0xff, ///< Key Velocity
168     type_controlchange = 0xfe ///< Ordinary MIDI control change controller, see field 'controller_number'
169     } type_t;
170 schoenebeck 55
171 schoenebeck 36 type_t type; ///< Controller type
172     uint controller_number; ///< MIDI controller number if this controller is a control change controller, 0 otherwise
173     };
174 schoenebeck 55
175 schoenebeck 36 /**
176     * Defines controller influencing attenuation.
177     *
178     * @see leverage_ctrl_t
179     */
180     typedef leverage_ctrl_t attenuation_ctrl_t;
181 schoenebeck 55
182 schoenebeck 36 /**
183     * Defines controller influencing envelope generator 1.
184     *
185     * @see leverage_ctrl_t
186     */
187     typedef leverage_ctrl_t eg1_ctrl_t;
188 schoenebeck 55
189 schoenebeck 36 /**
190     * Defines controller influencing envelope generator 2.
191     *
192     * @see leverage_ctrl_t
193     */
194     typedef leverage_ctrl_t eg2_ctrl_t;
195 schoenebeck 2
196     /**
197     * Defines the type of dimension, that is how the dimension zones (and
198     * thus how the dimension regions are selected by. The number of
199     * dimension zones is always a power of two. All dimensions can have up
200     * to 32 zones (except the layer dimension with only up to 8 zones and
201     * the samplechannel dimension which currently allows only 2 zones).
202     */
203     typedef enum {
204     dimension_none = 0x00, ///< Dimension not in use.
205     dimension_samplechannel = 0x80, ///< If used sample has more than one channel (thus is not mono).
206     dimension_layer = 0x81, ///< For layering of up to 8 instruments (and eventually crossfading of 2 or 4 layers).
207     dimension_velocity = 0x82, ///< Key Velocity (this is the only dimension where the ranges can exactly be defined).
208     dimension_channelaftertouch = 0x83, ///< Channel Key Pressure
209     dimension_releasetrigger = 0x84, ///< Special dimension for triggering samples on releasing a key.
210 schoenebeck 353 dimension_keyboard = 0x85, ///< Dimension for keyswitching
211 persson 437 dimension_roundrobin = 0x86, ///< Different samples triggered each time a note is played, dimension regions selected in sequence
212     dimension_random = 0x87, ///< Different samples triggered each time a note is played, random order
213 schoenebeck 2 dimension_modwheel = 0x01, ///< Modulation Wheel (MIDI Controller 1)
214     dimension_breath = 0x02, ///< Breath Controller (Coarse, MIDI Controller 2)
215     dimension_foot = 0x04, ///< Foot Pedal (Coarse, MIDI Controller 4)
216     dimension_portamentotime = 0x05, ///< Portamento Time (Coarse, MIDI Controller 5)
217     dimension_effect1 = 0x0c, ///< Effect Controller 1 (Coarse, MIDI Controller 12)
218     dimension_effect2 = 0x0d, ///< Effect Controller 2 (Coarse, MIDI Controller 13)
219     dimension_genpurpose1 = 0x10, ///< General Purpose Controller 1 (Slider, MIDI Controller 16)
220     dimension_genpurpose2 = 0x11, ///< General Purpose Controller 2 (Slider, MIDI Controller 17)
221     dimension_genpurpose3 = 0x12, ///< General Purpose Controller 3 (Slider, MIDI Controller 18)
222     dimension_genpurpose4 = 0x13, ///< General Purpose Controller 4 (Slider, MIDI Controller 19)
223     dimension_sustainpedal = 0x40, ///< Sustain Pedal (MIDI Controller 64)
224     dimension_portamento = 0x41, ///< Portamento (MIDI Controller 65)
225     dimension_sostenutopedal = 0x42, ///< Sostenuto Pedal (MIDI Controller 66)
226     dimension_softpedal = 0x43, ///< Soft Pedal (MIDI Controller 67)
227     dimension_genpurpose5 = 0x30, ///< General Purpose Controller 5 (Button, MIDI Controller 80)
228     dimension_genpurpose6 = 0x31, ///< General Purpose Controller 6 (Button, MIDI Controller 81)
229     dimension_genpurpose7 = 0x32, ///< General Purpose Controller 7 (Button, MIDI Controller 82)
230     dimension_genpurpose8 = 0x33, ///< General Purpose Controller 8 (Button, MIDI Controller 83)
231     dimension_effect1depth = 0x5b, ///< Effect 1 Depth (MIDI Controller 91)
232     dimension_effect2depth = 0x5c, ///< Effect 2 Depth (MIDI Controller 92)
233     dimension_effect3depth = 0x5d, ///< Effect 3 Depth (MIDI Controller 93)
234     dimension_effect4depth = 0x5e, ///< Effect 4 Depth (MIDI Controller 94)
235     dimension_effect5depth = 0x5f ///< Effect 5 Depth (MIDI Controller 95)
236     } dimension_t;
237    
238     /**
239     * Intended for internal usage: will be used to convert a dimension value
240     * into the corresponding dimension bit number.
241     */
242     typedef enum {
243     split_type_normal, ///< dimension value between 0-127, no custom range of zones
244     split_type_customvelocity, ///< a velocity dimension split with custom range definition for each zone (if a velocity dimension split has no custom defined zone ranges then it's also just of type split_type_normal)
245     split_type_bit ///< dimension values are already the sought bit number
246     } split_type_t;
247    
248     /** General dimension definition. */
249     struct dimension_def_t {
250     dimension_t dimension; ///< Specifies which source (usually a MIDI controller) is associated with the dimension.
251     uint8_t bits; ///< Number of "bits" (1 bit = 2 splits/zones, 2 bit = 4 splits/zones, 3 bit = 8 splits/zones,...).
252     uint8_t zones; ///< Number of zones the dimension has.
253     split_type_t split_type; ///< Intended for internal usage: will be used to convert a dimension value into the corresponding dimension bit number.
254     range_t* ranges; ///< Intended for internal usage: Points to the beginning of a range_t array which reflects the value ranges of each dimension zone (only if custom defined ranges are defined, is NULL otherwise).
255 persson 774 float zone_size; ///< Intended for internal usage: reflects the size of each zone (128/zones) for normal split types only, 0 otherwise.
256 schoenebeck 809
257     dimension_def_t& operator=(const dimension_def_t& arg);
258 schoenebeck 2 };
259    
260     /** Defines which frequencies are filtered by the VCF. */
261     typedef enum {
262     vcf_type_lowpass = 0x00,
263     vcf_type_lowpassturbo = 0xff, ///< More poles than normal lowpass
264     vcf_type_bandpass = 0x01,
265     vcf_type_highpass = 0x02,
266     vcf_type_bandreject = 0x03
267     } vcf_type_t;
268    
269 schoenebeck 345 /**
270     * Defines the envelope of a crossfade.
271     *
272     * Note: The default value for crossfade points is 0,0,0,0. Layers with
273     * such a default value should be treated as if they would not have a
274 schoenebeck 353 * crossfade.
275 schoenebeck 345 */
276 schoenebeck 2 struct crossfade_t {
277     #if WORDS_BIGENDIAN
278 schoenebeck 345 uint8_t out_end; ///< End postition of fade out.
279     uint8_t out_start; ///< Start position of fade out.
280     uint8_t in_end; ///< End position of fade in.
281 schoenebeck 2 uint8_t in_start; ///< Start position of fade in.
282 schoenebeck 345 #else // little endian
283     uint8_t in_start; ///< Start position of fade in.
284 schoenebeck 2 uint8_t in_end; ///< End position of fade in.
285     uint8_t out_start; ///< Start position of fade out.
286     uint8_t out_end; ///< End postition of fade out.
287     #endif // WORDS_BIGENDIAN
288     };
289    
290 schoenebeck 24 /** Reflects the current playback state for a sample. */
291     struct playback_state_t {
292     unsigned long position; ///< Current position within the sample.
293     bool reverse; ///< If playback direction is currently backwards (in case there is a pingpong or reverse loop defined).
294     unsigned long loop_cycles_left; ///< How many times the loop has still to be passed, this value will be decremented with each loop cycle.
295     };
296    
297 schoenebeck 515 /**
298     * @brief Used for indicating the progress of a certain task.
299     *
300     * The function pointer argument has to be supplied with a valid
301     * function of the given signature which will then be called on
302 schoenebeck 516 * progress changes. An equivalent progress_t structure will be passed
303     * back as argument to the callback function on each progress change.
304     * The factor field of the supplied progress_t structure will then
305     * reflect the current progress as value between 0.0 and 1.0. You might
306     * want to use the custom field for data needed in your callback
307     * function.
308 schoenebeck 515 */
309     struct progress_t {
310 schoenebeck 516 void (*callback)(progress_t*); ///< Callback function pointer which has to be assigned to a function for progress notification.
311     float factor; ///< Reflects current progress as value between 0.0 and 1.0.
312     void* custom; ///< This pointer can be used for arbitrary data.
313     float __range_min; ///< Only for internal usage, do not modify!
314     float __range_max; ///< Only for internal usage, do not modify!
315 schoenebeck 515 progress_t();
316     };
317    
318 schoenebeck 2 // just symbol prototyping
319     class File;
320     class Instrument;
321     class Sample;
322 capela 310 class Region;
323 schoenebeck 2
324     /** Encapsulates articulation information of a dimension region.
325     *
326     * Every Gigasampler Instrument has at least one dimension region
327     * (exactly then when it has no dimension defined).
328     *
329     * Gigasampler provides three Envelope Generators and Low Frequency
330     * Oscillators:
331     *
332     * - EG1 and LFO1, both controlling sample amplitude
333     * - EG2 and LFO2, both controlling filter cutoff frequency
334     * - EG3 and LFO3, both controlling sample pitch
335     */
336     class DimensionRegion : protected DLS::Sampler {
337     public:
338     uint8_t VelocityUpperLimit; ///< Defines the upper velocity value limit of a velocity split (only if an user defined limit was set, thus a value not equal to 128/NumberOfSplits, else this value is 0).
339     Sample* pSample; ///< Points to the Sample which is assigned to the dimension region.
340     // Sample Amplitude EG/LFO
341     uint16_t EG1PreAttack; ///< Preattack value of the sample amplitude EG (0 - 1000 permille).
342     double EG1Attack; ///< Attack time of the sample amplitude EG (0.000 - 60.000s).
343     double EG1Decay1; ///< Decay time of the sample amplitude EG (0.000 - 60.000s).
344     double EG1Decay2; ///< Only if <i>EG1InfiniteSustain == false</i>: 2nd decay stage time of the sample amplitude EG (0.000 - 60.000s).
345     bool EG1InfiniteSustain; ///< If <i>true</i>, instead of going into Decay2 phase, Decay1 level will be hold until note will be released.
346     uint16_t EG1Sustain; ///< Sustain value of the sample amplitude EG (0 - 1000 permille).
347     double EG1Release; ///< Release time of the sample amplitude EG (0.000 - 60.000s).
348     bool EG1Hold; ///< If <i>true</i>, Decay1 stage should be postponed until the sample reached the sample loop start.
349     eg1_ctrl_t EG1Controller; ///< MIDI Controller which has influence on sample amplitude EG parameters (attack, decay, release).
350     bool EG1ControllerInvert; ///< Invert values coming from defined EG1 controller.
351 schoenebeck 36 uint8_t EG1ControllerAttackInfluence; ///< Amount EG1 Controller has influence on the EG1 Attack time (0 - 3, where 0 means off).
352     uint8_t EG1ControllerDecayInfluence; ///< Amount EG1 Controller has influence on the EG1 Decay time (0 - 3, where 0 means off).
353     uint8_t EG1ControllerReleaseInfluence; ///< Amount EG1 Controller has influence on the EG1 Release time (0 - 3, where 0 means off).
354 schoenebeck 2 double LFO1Frequency; ///< Frequency of the sample amplitude LFO (0.10 - 10.00 Hz).
355     uint16_t LFO1InternalDepth; ///< Firm pitch of the sample amplitude LFO (0 - 1200 cents).
356     uint16_t LFO1ControlDepth; ///< Controller depth influencing sample amplitude LFO pitch (0 - 1200 cents).
357     lfo1_ctrl_t LFO1Controller; ///< MIDI Controller which controls sample amplitude LFO.
358     bool LFO1FlipPhase; ///< Inverts phase of the sample amplitude LFO wave.
359     bool LFO1Sync; ///< If set to <i>true</i> only one LFO should be used for all voices.
360     // Filter Cutoff Frequency EG/LFO
361     uint16_t EG2PreAttack; ///< Preattack value of the filter cutoff EG (0 - 1000 permille).
362     double EG2Attack; ///< Attack time of the filter cutoff EG (0.000 - 60.000s).
363     double EG2Decay1; ///< Decay time of the filter cutoff EG (0.000 - 60.000s).
364     double EG2Decay2; ///< Only if <i>EG2InfiniteSustain == false</i>: 2nd stage decay time of the filter cutoff EG (0.000 - 60.000s).
365     bool EG2InfiniteSustain; ///< If <i>true</i>, instead of going into Decay2 phase, Decay1 level will be hold until note will be released.
366     uint16_t EG2Sustain; ///< Sustain value of the filter cutoff EG (0 - 1000 permille).
367     double EG2Release; ///< Release time of the filter cutoff EG (0.000 - 60.000s).
368     eg2_ctrl_t EG2Controller; ///< MIDI Controller which has influence on filter cutoff EG parameters (attack, decay, release).
369     bool EG2ControllerInvert; ///< Invert values coming from defined EG2 controller.
370 schoenebeck 36 uint8_t EG2ControllerAttackInfluence; ///< Amount EG2 Controller has influence on the EG2 Attack time (0 - 3, where 0 means off).
371     uint8_t EG2ControllerDecayInfluence; ///< Amount EG2 Controller has influence on the EG2 Decay time (0 - 3, where 0 means off).
372     uint8_t EG2ControllerReleaseInfluence; ///< Amount EG2 Controller has influence on the EG2 Release time (0 - 3, where 0 means off).
373 schoenebeck 2 double LFO2Frequency; ///< Frequency of the filter cutoff LFO (0.10 - 10.00 Hz).
374     uint16_t LFO2InternalDepth; ///< Firm pitch of the filter cutoff LFO (0 - 1200 cents).
375     uint16_t LFO2ControlDepth; ///< Controller depth influencing filter cutoff LFO pitch (0 - 1200).
376     lfo2_ctrl_t LFO2Controller; ///< MIDI Controlle which controls the filter cutoff LFO.
377     bool LFO2FlipPhase; ///< Inverts phase of the filter cutoff LFO wave.
378     bool LFO2Sync; ///< If set to <i>true</i> only one LFO should be used for all voices.
379     // Sample Pitch EG/LFO
380     double EG3Attack; ///< Attack time of the sample pitch EG (0.000 - 10.000s).
381     int16_t EG3Depth; ///< Depth of the sample pitch EG (-1200 - +1200).
382     double LFO3Frequency; ///< Frequency of the sample pitch LFO (0.10 - 10.00 Hz).
383     int16_t LFO3InternalDepth; ///< Firm depth of the sample pitch LFO (-1200 - +1200 cents).
384     int16_t LFO3ControlDepth; ///< Controller depth of the sample pitch LFO (-1200 - +1200 cents).
385     lfo3_ctrl_t LFO3Controller; ///< MIDI Controller which controls the sample pitch LFO.
386     bool LFO3Sync; ///< If set to <i>true</i> only one LFO should be used for all voices.
387     // Filter
388     bool VCFEnabled; ///< If filter should be used.
389     vcf_type_t VCFType; ///< Defines the general filter characteristic (lowpass, highpass, bandpass, etc.).
390     vcf_cutoff_ctrl_t VCFCutoffController; ///< Specifies which external controller has influence on the filter cutoff frequency.
391 persson 728 bool VCFCutoffControllerInvert; ///< Inverts values coming from the defined cutoff controller
392 schoenebeck 2 uint8_t VCFCutoff; ///< Max. cutoff frequency.
393     curve_type_t VCFVelocityCurve; ///< Defines a transformation curve for the incoming velocity values, affecting the VCF.
394 persson 728 uint8_t VCFVelocityScale; ///< (0-127) Amount velocity controls VCF cutoff frequency (only if no other VCF cutoff controller is defined, otherwise this is the minimum cutoff).
395 schoenebeck 2 uint8_t VCFVelocityDynamicRange; ///< 0x04 = lowest, 0x00 = highest
396     uint8_t VCFResonance; ///< Firm internal filter resonance weight.
397     bool VCFResonanceDynamic; ///< If <i>true</i>: Increases the resonance Q according to changes of controllers that actually control the VCF cutoff frequency (EG2, ext. VCF MIDI controller).
398     vcf_res_ctrl_t VCFResonanceController; ///< Specifies which external controller has influence on the filter resonance Q.
399     bool VCFKeyboardTracking; ///< If <i>true</i>: VCF cutoff frequence will be dependend to the note key position relative to the defined breakpoint value.
400     uint8_t VCFKeyboardTrackingBreakpoint; ///< See VCFKeyboardTracking (0 - 127).
401     // Key Velocity Transformations
402 schoenebeck 231 curve_type_t VelocityResponseCurve; ///< Defines a transformation curve to the incoming velocity values affecting amplitude (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead).
403     uint8_t VelocityResponseDepth; ///< Dynamic range of velocity affecting amplitude (0 - 4) (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead).
404     uint8_t VelocityResponseCurveScaling; ///< 0 - 127 (usually you don't have to interpret this parameter, use GetVelocityAttenuation() instead)
405 schoenebeck 2 curve_type_t ReleaseVelocityResponseCurve; ///< Defines a transformation curve to the incoming release veloctiy values affecting envelope times.
406     uint8_t ReleaseVelocityResponseDepth; ///< Dynamic range of release velocity affecting envelope time (0 - 4).
407     uint8_t ReleaseTriggerDecay; ///< 0 - 8
408     // Mix / Layer
409     crossfade_t Crossfade;
410     bool PitchTrack; ///< If <i>true</i>: sample will be pitched according to the key position (this will be disabled for drums for example).
411     dim_bypass_ctrl_t DimensionBypass; ///< If defined, the MIDI controller can switch on/off the dimension in realtime.
412     int8_t Pan; ///< Panorama / Balance (-64..0..63 <-> left..middle..right)
413     bool SelfMask; ///< If <i>true</i>: high velocity notes will stop low velocity notes at the same note, with that you can save voices that wouldn't be audible anyway.
414 schoenebeck 36 attenuation_ctrl_t AttenuationController; ///< MIDI Controller which has influence on the volume level of the sample (or entire sample group).
415     bool InvertAttenuationController; ///< Inverts the values coming from the defined Attenuation Controller.
416     uint8_t AttenuationControllerThreshold;///< 0-127
417 schoenebeck 2 uint8_t ChannelOffset; ///< Audio output where the audio signal of the dimension region should be routed to (0 - 9).
418     bool SustainDefeat; ///< If <i>true</i>: Sustain pedal will not hold a note.
419     bool MSDecode; ///< Gigastudio flag: defines if Mid Side Recordings should be decoded.
420     uint16_t SampleStartOffset; ///< Number of samples the sample start should be moved (0 - 2000).
421 persson 406 double SampleAttenuation; ///< Sample volume (calculated from DLS::Sampler::Gain)
422    
423 schoenebeck 2 // derived attributes from DLS::Sampler
424     DLS::Sampler::UnityNote;
425     DLS::Sampler::FineTune;
426     DLS::Sampler::Gain;
427     DLS::Sampler::SampleLoops;
428     DLS::Sampler::pSampleLoops;
429    
430 schoenebeck 809 // own methods
431 schoenebeck 16 double GetVelocityAttenuation(uint8_t MIDIKeyVelocity);
432 persson 613 double GetVelocityRelease(uint8_t MIDIKeyVelocity);
433 persson 728 double GetVelocityCutoff(uint8_t MIDIKeyVelocity);
434 schoenebeck 809 // overridden methods
435     virtual void UpdateChunks();
436 schoenebeck 16 protected:
437 schoenebeck 2 DimensionRegion(RIFF::List* _3ewl);
438 schoenebeck 16 ~DimensionRegion();
439     friend class Region;
440     private:
441 schoenebeck 36 typedef enum { ///< Used to decode attenuation, EG1 and EG2 controller
442     _lev_ctrl_none = 0x00,
443     _lev_ctrl_modwheel = 0x03, ///< Modulation Wheel (MIDI Controller 1)
444     _lev_ctrl_breath = 0x05, ///< Breath Controller (Coarse, MIDI Controller 2)
445     _lev_ctrl_foot = 0x07, ///< Foot Pedal (Coarse, MIDI Controller 4)
446     _lev_ctrl_effect1 = 0x0d, ///< Effect Controller 1 (Coarse, MIDI Controller 12)
447     _lev_ctrl_effect2 = 0x0f, ///< Effect Controller 2 (Coarse, MIDI Controller 13)
448     _lev_ctrl_genpurpose1 = 0x11, ///< General Purpose Controller 1 (Slider, MIDI Controller 16)
449     _lev_ctrl_genpurpose2 = 0x13, ///< General Purpose Controller 2 (Slider, MIDI Controller 17)
450     _lev_ctrl_genpurpose3 = 0x15, ///< General Purpose Controller 3 (Slider, MIDI Controller 18)
451     _lev_ctrl_genpurpose4 = 0x17, ///< General Purpose Controller 4 (Slider, MIDI Controller 19)
452     _lev_ctrl_portamentotime = 0x0b, ///< Portamento Time (Coarse, MIDI Controller 5)
453     _lev_ctrl_sustainpedal = 0x01, ///< Sustain Pedal (MIDI Controller 64)
454     _lev_ctrl_portamento = 0x19, ///< Portamento (MIDI Controller 65)
455     _lev_ctrl_sostenutopedal = 0x1b, ///< Sostenuto Pedal (MIDI Controller 66)
456     _lev_ctrl_softpedal = 0x09, ///< Soft Pedal (MIDI Controller 67)
457     _lev_ctrl_genpurpose5 = 0x1d, ///< General Purpose Controller 5 (Button, MIDI Controller 80)
458     _lev_ctrl_genpurpose6 = 0x1f, ///< General Purpose Controller 6 (Button, MIDI Controller 81)
459     _lev_ctrl_genpurpose7 = 0x21, ///< General Purpose Controller 7 (Button, MIDI Controller 82)
460     _lev_ctrl_genpurpose8 = 0x23, ///< General Purpose Controller 8 (Button, MIDI Controller 83)
461     _lev_ctrl_effect1depth = 0x25, ///< Effect 1 Depth (MIDI Controller 91)
462     _lev_ctrl_effect2depth = 0x27, ///< Effect 2 Depth (MIDI Controller 92)
463     _lev_ctrl_effect3depth = 0x29, ///< Effect 3 Depth (MIDI Controller 93)
464     _lev_ctrl_effect4depth = 0x2b, ///< Effect 4 Depth (MIDI Controller 94)
465     _lev_ctrl_effect5depth = 0x2d, ///< Effect 5 Depth (MIDI Controller 95)
466     _lev_ctrl_channelaftertouch = 0x2f, ///< Channel Key Pressure
467     _lev_ctrl_velocity = 0xff ///< Key Velocity
468 schoenebeck 55 } _lev_ctrl_t;
469 schoenebeck 16 typedef std::map<uint32_t, double*> VelocityTableMap;
470    
471     static uint Instances; ///< Number of DimensionRegion instances.
472     static VelocityTableMap* pVelocityTables; ///< Contains the tables corresponding to the various velocity parameters (VelocityResponseCurve and VelocityResponseDepth).
473     double* pVelocityAttenuationTable; ///< Points to the velocity table corresponding to the velocity parameters of this DimensionRegion.
474 persson 613 double* pVelocityReleaseTable; ///< Points to the velocity table corresponding to the release velocity parameters of this DimensionRegion
475 persson 728 double* pVelocityCutoffTable; ///< Points to the velocity table corresponding to the filter velocity parameters of this DimensionRegion
476 schoenebeck 55
477 schoenebeck 36 leverage_ctrl_t DecodeLeverageController(_lev_ctrl_t EncodedController);
478 schoenebeck 809 _lev_ctrl_t EncodeLeverageController(leverage_ctrl_t DecodedController);
479 persson 613 double* GetVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
480 schoenebeck 308 double* CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling);
481 schoenebeck 2 };
482    
483 schoenebeck 809 /** @brief Encapsulates sample waves used for playback.
484     *
485     * In case you created a new sample with File::AddSample(), you should
486     * first update all attributes with the desired meta informations
487     * (amount of channels, bit depth, sample rate, etc.), then call
488     * Resize() with the desired sample size, followed by File::Save(), this
489     * will create the mandatory RIFF chunk which will hold the sample wave
490     * data and / or resize the file so you will be able to Write() the
491     * sample data directly to disk.
492     */
493 schoenebeck 2 class Sample : public DLS::Sample {
494     public:
495     uint16_t SampleGroup;
496     uint32_t Manufacturer; ///< Specifies the MIDI Manufacturer's Association (MMA) Manufacturer code for the sampler intended to receive this file's waveform. If no particular manufacturer is to be specified, a value of 0 should be used.
497     uint32_t Product; ///< Specifies the MIDI model ID defined by the manufacturer corresponding to the Manufacturer field. If no particular manufacturer's product is to be specified, a value of 0 should be used.
498 schoenebeck 809 uint32_t SamplePeriod; ///< Specifies the duration of time that passes during the playback of one sample in nanoseconds (normally equal to 1 / Samples Per Second, where Samples Per Second is the value found in the format chunk), don't bother to update this attribute, it won't be saved.
499 schoenebeck 2 uint32_t MIDIUnityNote; ///< Specifies the musical note at which the sample will be played at it's original sample rate.
500 schoenebeck 21 uint32_t FineTune; ///< Specifies the fraction of a semitone up from the specified MIDI unity note field. A value of 0x80000000 means 1/2 semitone (50 cents) and a value of 0x00000000 means no fine tuning between semitones.
501 schoenebeck 2 smpte_format_t SMPTEFormat; ///< Specifies the Society of Motion Pictures and Television E time format used in the following <i>SMPTEOffset</i> field. If a value of 0 is set, <i>SMPTEOffset</i> should also be set to 0.
502     uint32_t SMPTEOffset; ///< The SMPTE Offset value specifies the time offset to be used for the synchronization / calibration to the first sample in the waveform. This value uses a format of 0xhhmmssff where hh is a signed value that specifies the number of hours (-23 to 23), mm is an unsigned value that specifies the number of minutes (0 to 59), ss is an unsigned value that specifies the number of seconds (0 to 59) and ff is an unsigned value that specifies the number of frames (0 to -1).
503     uint32_t Loops; ///< Number of defined sample loops (so far only seen single loops in gig files - please report me if you encounter more!).
504 schoenebeck 21 uint32_t LoopID; ///< Specifies the unique ID that corresponds to one of the defined cue points in the cue point list (only if Loops > 0), as the Gigasampler format only allows one loop definition at the moment, this attribute isn't really useful for anything.
505 schoenebeck 2 loop_type_t LoopType; ///< The type field defines how the waveform samples will be looped (only if Loops > 0).
506 schoenebeck 21 uint32_t LoopStart; ///< The start value specifies the offset (in sample points) in the waveform data of the first sample to be played in the loop (only if Loops > 0).
507     uint32_t LoopEnd; ///< The end value specifies the offset (in sample points) in the waveform data which represents the end of the loop (only if Loops > 0).
508     uint32_t LoopSize; ///< Length of the looping area (in sample points) which is equivalent to <i>LoopEnd - LoopStart</i>.
509 schoenebeck 2 uint32_t LoopFraction; ///< The fractional value specifies a fraction of a sample at which to loop (only if Loops > 0). This allows a loop to be fine tuned at a resolution greater than one sample. A value of 0 means no fraction, a value of 0x80000000 means 1/2 of a sample length. 0xFFFFFFFF is the smallest fraction of a sample that can be represented.
510     uint32_t LoopPlayCount; ///< Number of times the loop should be played (only if Loops > 0, a value of 0 = infinite).
511     bool Compressed; ///< If the sample wave is compressed (probably just interesting for instrument and sample editors, as this library already handles the decompression in it's sample access methods anyway).
512 persson 437 uint32_t TruncatedBits; ///< For 24-bit compressed samples only: number of bits truncated during compression (0, 4 or 6)
513     bool Dithered; ///< For 24-bit compressed samples only: if dithering was used during compression with bit reduction
514 schoenebeck 2
515     // own methods
516     buffer_t LoadSampleData();
517     buffer_t LoadSampleData(unsigned long SampleCount);
518     buffer_t LoadSampleDataWithNullSamplesExtension(uint NullSamplesCount);
519     buffer_t LoadSampleDataWithNullSamplesExtension(unsigned long SampleCount, uint NullSamplesCount);
520     buffer_t GetCache();
521 schoenebeck 384 // own static methods
522     static buffer_t CreateDecompressionBuffer(unsigned long MaxReadSize);
523     static void DestroyDecompressionBuffer(buffer_t& DecompressionBuffer);
524 schoenebeck 2 // overridden methods
525     void ReleaseSampleData();
526 schoenebeck 809 void Resize(int iNewSize);
527 schoenebeck 2 unsigned long SetPos(unsigned long SampleCount, RIFF::stream_whence_t Whence = RIFF::stream_start);
528     unsigned long GetPos();
529 schoenebeck 384 unsigned long Read(void* pBuffer, unsigned long SampleCount, buffer_t* pExternalDecompressionBuffer = NULL);
530     unsigned long ReadAndLoop(void* pBuffer, unsigned long SampleCount, playback_state_t* pPlaybackState, buffer_t* pExternalDecompressionBuffer = NULL);
531 schoenebeck 809 unsigned long Write(void* pBuffer, unsigned long SampleCount);
532     virtual void UpdateChunks();
533 schoenebeck 2 protected:
534     static unsigned int Instances; ///< Number of instances of class Sample.
535 schoenebeck 384 static buffer_t InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples.
536 schoenebeck 2 unsigned long FrameOffset; ///< Current offset (sample points) in current sample frame (for decompression only).
537     unsigned long* FrameTable; ///< For positioning within compressed samples only: stores the offset values for each frame.
538     unsigned long SamplePos; ///< For compressed samples only: stores the current position (in sample points).
539 persson 365 unsigned long SamplesInLastFrame; ///< For compressed samples only: length of the last sample frame.
540     unsigned long WorstCaseFrameSize; ///< For compressed samples only: size (in bytes) of the largest possible sample frame.
541     unsigned long SamplesPerFrame; ///< For compressed samples only: number of samples in a full sample frame.
542 schoenebeck 2 buffer_t RAMCache; ///< Buffers samples (already uncompressed) in RAM.
543 persson 666 unsigned long FileNo; ///< File number (> 0 when sample is stored in an extension file, 0 when it's in the gig)
544 schoenebeck 809 RIFF::Chunk* pCk3gix;
545     RIFF::Chunk* pCkSmpl;
546 schoenebeck 2
547 persson 666 Sample(File* pFile, RIFF::List* waveList, unsigned long WavePoolOffset, unsigned long fileNo = 0);
548 schoenebeck 2 ~Sample();
549 persson 365
550     // Guess size (in bytes) of a compressed sample
551     inline unsigned long GuessSize(unsigned long samples) {
552     // 16 bit: assume all frames are compressed - 1 byte
553     // per sample and 5 bytes header per 2048 samples
554    
555     // 24 bit: assume next best compression rate - 1.5
556     // bytes per sample and 13 bytes header per 256
557     // samples
558     const unsigned long size =
559     BitDepth == 24 ? samples + (samples >> 1) + (samples >> 8) * 13
560     : samples + (samples >> 10) * 5;
561     // Double for stereo and add one worst case sample
562     // frame
563     return (Channels == 2 ? size << 1 : size) + WorstCaseFrameSize;
564     }
565 schoenebeck 384
566     // Worst case amount of sample points that can be read with the
567     // given decompression buffer.
568     inline unsigned long WorstCaseMaxSamples(buffer_t* pDecompressionBuffer) {
569     return (unsigned long) ((float)pDecompressionBuffer->Size / (float)WorstCaseFrameSize * (float)SamplesPerFrame);
570     }
571 schoenebeck 2 private:
572     void ScanCompressedSample();
573     friend class File;
574     friend class Region;
575     };
576    
577     // TODO: <3dnl> list not used yet - not important though (just contains optional descriptions for the dimensions)
578     /** Defines <i>Region</i> information of an <i>Instrument</i>. */
579     class Region : public DLS::Region {
580     public:
581 schoenebeck 809 unsigned int Dimensions; ///< Number of defined dimensions, do not alter!
582     dimension_def_t pDimensionDefinitions[8]; ///< Defines the five (gig2) or eight (gig3) possible dimensions (the dimension's controller and number of bits/splits). Use AddDimension() and DeleteDimension() to create a new dimension ot delete an existing one.
583     uint32_t DimensionRegions; ///< Total number of DimensionRegions this Region contains, do not alter!
584     DimensionRegion* pDimensionRegions[256]; ///< Pointer array to the 32 (gig2) or 256 (gig3) possible dimension regions (reflects NULL for dimension regions not in use). Avoid to access the array directly and better use GetDimensionRegionByValue() instead, but of course in some cases it makes sense to use the array (e.g. iterating through all DimensionRegions). Use AddDimension() and DeleteDimension() to create a new dimension ot delete an existing one (which will create or delete the respective dimension region(s) automatically).
585     unsigned int Layers; ///< Amount of defined layers (1 - 32). A value of 1 actually means no layering, a value > 1 means there is Layer dimension. The same information can of course also be obtained by accessing pDimensionDefinitions. Do not alter this value!
586 schoenebeck 2
587 schoenebeck 347 DimensionRegion* GetDimensionRegionByValue(const uint DimValues[8]);
588     DimensionRegion* GetDimensionRegionByBit(const uint8_t DimBits[8]);
589 schoenebeck 2 Sample* GetSample();
590 schoenebeck 809 void AddDimension(dimension_def_t* pDimDef);
591     void DeleteDimension(dimension_def_t* pDimDef);
592     virtual void UpdateChunks();
593 schoenebeck 2 protected:
594 schoenebeck 809 typedef std::list<dimension_def_t*> DimensionList;
595    
596 schoenebeck 2 uint8_t VelocityTable[128]; ///< For velocity dimensions with custom defined zone ranges only: used for fast converting from velocity MIDI value to dimension bit number.
597 schoenebeck 809 DimensionList DimensionDefinitions;
598 schoenebeck 2
599     Region(Instrument* pInstrument, RIFF::List* rgnList);
600     void LoadDimensionRegions(RIFF::List* rgn);
601 schoenebeck 809 void UpdateVelocityTable(dimension_def_t* pDimDef);
602 schoenebeck 515 Sample* GetSampleFromWavePool(unsigned int WavePoolTableIndex, progress_t* pProgress = NULL);
603 schoenebeck 2 ~Region();
604     friend class Instrument;
605     };
606    
607     /** Provides all neccessary information for the synthesis of an <i>Instrument</i>. */
608     class Instrument : protected DLS::Instrument {
609     public:
610     // derived attributes from DLS::Resource
611     DLS::Resource::pInfo;
612     DLS::Resource::pDLSID;
613     // derived attributes from DLS::Instrument
614     DLS::Instrument::IsDrum;
615     DLS::Instrument::MIDIBank;
616     DLS::Instrument::MIDIBankCoarse;
617     DLS::Instrument::MIDIBankFine;
618     DLS::Instrument::MIDIProgram;
619     DLS::Instrument::Regions;
620     // own attributes
621     int32_t Attenuation; ///< in dB
622     uint16_t EffectSend;
623     int16_t FineTune; ///< in cents
624     uint16_t PitchbendRange; ///< Number of semitones pitchbend controller can pitch (default is 2).
625     bool PianoReleaseMode;
626     range_t DimensionKeyRange; ///< 0-127 (where 0 means C1 and 127 means G9)
627    
628    
629     // derived methods from DLS::Resource
630     DLS::Resource::GetParent;
631     // overridden methods
632     Region* GetFirstRegion();
633     Region* GetNextRegion();
634 schoenebeck 809 Region* AddRegion();
635     void DeleteRegion(Region* pRegion);
636     virtual void UpdateChunks();
637 schoenebeck 2 // own methods
638     Region* GetRegion(unsigned int Key);
639     protected:
640     Region** pRegions; ///< Pointer array to the regions
641     Region* RegionKeyTable[128]; ///< fast lookup for the corresponding Region of a MIDI key
642     int RegionIndex;
643    
644 schoenebeck 515 Instrument(File* pFile, RIFF::List* insList, progress_t* pProgress = NULL);
645 schoenebeck 2 ~Instrument();
646 schoenebeck 809 void UpdateRegionKeyTable();
647 schoenebeck 2 friend class File;
648     };
649    
650     // TODO: <3gnm> chunk not added yet (just contains the names of the sample groups)
651     /** Parses Gigasampler files and provides abstract access to the data. */
652     class File : protected DLS::File {
653     public:
654     // derived attributes from DLS::Resource
655     DLS::Resource::pInfo;
656     DLS::Resource::pDLSID;
657     // derived attributes from DLS::File
658     DLS::File::pVersion;
659     DLS::File::Instruments;
660    
661     // derived methods from DLS::Resource
662     DLS::Resource::GetParent;
663 schoenebeck 809 // derived methods from DLS::File
664     DLS::File::Save;
665 schoenebeck 2 // overridden methods
666 schoenebeck 809 File();
667 schoenebeck 2 File(RIFF::File* pRIFF);
668 schoenebeck 515 Sample* GetFirstSample(progress_t* pProgress = NULL); ///< Returns a pointer to the first <i>Sample</i> object of the file, <i>NULL</i> otherwise.
669 schoenebeck 2 Sample* GetNextSample(); ///< Returns a pointer to the next <i>Sample</i> object of the file, <i>NULL</i> otherwise.
670     Instrument* GetFirstInstrument(); ///< Returns a pointer to the first <i>Instrument</i> object of the file, <i>NULL</i> otherwise.
671 schoenebeck 809 Sample* AddSample();
672     void DeleteSample(Sample* pSample);
673 schoenebeck 2 Instrument* GetNextInstrument(); ///< Returns a pointer to the next <i>Instrument</i> object of the file, <i>NULL</i> otherwise.
674 schoenebeck 515 Instrument* GetInstrument(uint index, progress_t* pProgress = NULL);
675 schoenebeck 809 Instrument* AddInstrument();
676     void DeleteInstrument(Instrument* pInstrument);
677 schoenebeck 350 ~File();
678 schoenebeck 2 protected:
679     typedef std::list<Sample*> SampleList;
680     typedef std::list<Instrument*> InstrumentList;
681    
682     SampleList* pSamples;
683     SampleList::iterator SamplesIterator;
684     InstrumentList* pInstruments;
685     InstrumentList::iterator InstrumentsIterator;
686    
687 schoenebeck 515 void LoadSamples(progress_t* pProgress = NULL);
688     void LoadInstruments(progress_t* pProgress = NULL);
689 schoenebeck 2 friend class Region;
690 persson 666
691     std::list<RIFF::File*> ExtensionFiles;
692 schoenebeck 2 };
693    
694     /** Will be thrown whenever a gig specific error occurs while trying to access a Gigasampler File. */
695     class Exception : public DLS::Exception {
696     public:
697     Exception(String Message);
698     void PrintMessage();
699     };
700    
701 schoenebeck 518 String libraryName();
702     String libraryVersion();
703    
704 schoenebeck 2 } // namespace gig
705    
706     #endif // __GIG_H__

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