3 |
* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> * |
* Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> * |
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* Copyright (C) 2009 - 2010 Anders Dahnielson and Grigor Iliev * |
* Copyright (C) 2009 - 2011 Anders Dahnielson and Grigor Iliev * |
7 |
* * |
* * |
8 |
* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
9 |
* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
47 |
class Group; |
class Group; |
48 |
class Instrument; |
class Instrument; |
49 |
class File; |
class File; |
50 |
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class LookupTable; |
51 |
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52 |
class Sample : public LinuxSampler::SampleFileBase<Region> { |
class Sample : public LinuxSampler::SampleFileBase<Region> { |
53 |
public: |
public: |
54 |
Sample(String File, bool DontClose = false) : LinuxSampler::SampleFileBase<Region>(File, DontClose) { } |
Sample(String File, bool DontClose = false, uint offset = 0): LinuxSampler::SampleFileBase<Region>(File, DontClose) { |
55 |
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Offset = offset; |
56 |
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} |
57 |
virtual ~Sample() { } |
virtual ~Sample() { } |
58 |
}; |
}; |
59 |
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60 |
// Enumerations |
// Enumerations |
61 |
enum sw_vel_t { VEL_CURRENT, VEL_PREVIOUS }; |
enum sw_vel_t { VEL_CURRENT, VEL_PREVIOUS }; |
62 |
enum off_mode_t { OFF_FAST, OFF_NORMAL }; |
enum off_mode_t { OFF_FAST, OFF_NORMAL }; |
63 |
enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN }; |
enum loop_mode_t { NO_LOOP, ONE_SHOT, LOOP_CONTINUOUS, LOOP_SUSTAIN, LOOP_UNSET }; |
64 |
enum curve_t { GAIN, POWER }; |
enum curve_t { GAIN, POWER }; |
65 |
enum filter_t { LPF_1P, HPF_1P, BPF_1P, BRF_1P, APF_1P, |
enum filter_t { LPF_1P, HPF_1P, BPF_1P, BRF_1P, APF_1P, |
66 |
LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P, |
LPF_2P, HPF_2P, BPF_2P, BRF_2P, PKF_2P, |
72 |
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73 |
class SampleManager : public LinuxSampler::SampleManager<Sample, Region> { |
class SampleManager : public LinuxSampler::SampleManager<Sample, Region> { |
74 |
public: |
public: |
75 |
Sample* FindSample(std::string samplePath); |
Sample* FindSample(std::string samplePath, int offset); |
76 |
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77 |
protected: |
protected: |
78 |
virtual void OnSampleInUse(Sample* pSample) { |
virtual void OnSampleInUse(Sample* pSample) { |
240 |
EG(); |
EG(); |
241 |
}; |
}; |
242 |
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243 |
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class LFO |
244 |
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{ |
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public: |
246 |
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float freq; // 0 to 20 Hz |
247 |
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uint wave; // 0 to 4294967296 |
248 |
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float delay; // 0 to 100 seconds |
249 |
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int pitch; // -9600 to 9600 cents |
250 |
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int cutoff; // -9600 to 9600 cents |
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float resonance; // 0 to 40 dB |
252 |
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float pan; // -100 to 100 % |
253 |
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LFO(); |
254 |
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}; |
255 |
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256 |
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// Fixed size array with copy-on-write semantics |
257 |
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template<class T> |
258 |
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class Array |
259 |
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{ |
260 |
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private: |
261 |
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struct Rep { |
262 |
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int refcount; |
263 |
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T a[128]; |
264 |
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265 |
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Rep() : refcount(1) { } |
266 |
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static void release(Rep* rep) { |
267 |
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if (!--rep->refcount) delete rep; |
268 |
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} |
269 |
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} *ptr; |
270 |
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public: |
271 |
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Array() : ptr(0) { } |
272 |
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~Array() { Rep::release(ptr); } |
273 |
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274 |
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Array& operator=(const Array& array) { |
275 |
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if (this != &array) { |
276 |
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ptr = array.ptr; |
277 |
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if (ptr) ptr->refcount++; |
278 |
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} |
279 |
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return *this; |
280 |
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} |
281 |
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282 |
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const T& operator[](int i) const { return ptr->a[i]; } |
283 |
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284 |
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void set(int i, const T& v) { |
285 |
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if (!ptr) { |
286 |
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ptr = new Rep; |
287 |
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} else if (ptr->refcount > 1 && ptr->a[i] != v) { |
288 |
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Rep* newptr = new Rep(*ptr); |
289 |
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newptr->refcount = 1; |
290 |
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Rep::release(ptr); |
291 |
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ptr = newptr; |
292 |
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} |
293 |
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ptr->a[i] = v; |
294 |
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} |
295 |
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}; |
296 |
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297 |
///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
298 |
// class Definition |
// class Definition |
299 |
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311 |
int lochan; int hichan; |
int lochan; int hichan; |
312 |
int lokey; int hikey; |
int lokey; int hikey; |
313 |
int lovel; int hivel; |
int lovel; int hivel; |
314 |
std::vector<int> locc; std::vector<int> hicc; |
Array<int> locc; Array<int> hicc; |
315 |
int lobend; int hibend; |
int lobend; int hibend; |
316 |
int lobpm; int hibpm; |
float lobpm; float hibpm; |
317 |
int lochanaft; int hichanaft; |
int lochanaft; int hichanaft; |
318 |
int lopolyaft; int hipolyaft; |
int lopolyaft; int hipolyaft; |
319 |
int loprog; int hiprog; |
int loprog; int hiprog; |
323 |
int seq_length; |
int seq_length; |
324 |
int seq_position; |
int seq_position; |
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326 |
std::vector<int> start_locc; std::vector<int> start_hicc; |
Array<int> start_locc; Array<int> start_hicc; |
327 |
std::vector<int> stop_locc; std::vector<int> stop_hicc; |
Array<int> stop_locc; Array<int> stop_hicc; |
328 |
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329 |
int sw_lokey; int sw_hikey; |
int sw_lokey; int sw_hikey; |
330 |
int sw_last; |
int sw_last; |
336 |
trigger_t trigger; |
trigger_t trigger; |
337 |
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338 |
uint group; |
uint group; |
339 |
optional<int> off_by; |
uint off_by; |
340 |
off_mode_t off_mode; |
off_mode_t off_mode; |
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342 |
std::vector<int> on_locc; std::vector<int> on_hicc; |
Array<int> on_locc; Array<int> on_hicc; |
343 |
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344 |
// sample player |
// sample player |
345 |
optional<int> count; |
optional<int> count; |
346 |
optional<float> delay; optional<float> delay_random; std::vector<optional<float> > delay_oncc; |
optional<float> delay; optional<float> delay_random; Array<optional<float> > delay_oncc; |
347 |
optional<int> delay_beats; optional<int> stop_beats; |
optional<int> delay_beats; optional<int> stop_beats; |
348 |
optional<int> delay_samples; std::vector<optional<int> > delay_samples_oncc; |
optional<int> delay_samples; Array<optional<int> > delay_samples_oncc; |
349 |
optional<int> end; |
optional<int> end; |
350 |
optional<float> loop_crossfade; |
optional<float> loop_crossfade; |
351 |
optional<int> offset; optional<int> offset_random; std::vector<optional<int> > offset_oncc; |
optional<int> offset; optional<int> offset_random; Array<optional<int> > offset_oncc; |
352 |
loop_mode_t loop_mode; |
loop_mode_t loop_mode; |
353 |
optional<int> loop_start; optional<int> loop_end; |
optional<int> loop_start; optional<int> loop_end; |
354 |
optional<int> sync_beats; |
optional<int> sync_beats; |
359 |
float pan; |
float pan; |
360 |
float width; |
float width; |
361 |
float position; |
float position; |
362 |
float amp_keytrack; int amp_keycenter; float amp_veltrack; std::vector<float> amp_velcurve_; float amp_random; |
float amp_keytrack; int amp_keycenter; float amp_veltrack; Array<float> amp_velcurve; float amp_random; |
363 |
float rt_decay; |
float rt_decay; |
364 |
std::vector<float> gain_oncc; |
Array<float> gain_oncc; |
365 |
int xfin_lokey; int xfin_hikey; |
int xfin_lokey; int xfin_hikey; |
366 |
int xfout_lokey; int xfout_hikey; |
int xfout_lokey; int xfout_hikey; |
367 |
curve_t xf_keycurve; |
curve_t xf_keycurve; |
368 |
int xfin_lovel; int xfin_hivel; |
int xfin_lovel; int xfin_hivel; |
369 |
int xfout_lovel; int xfout_hivel; |
int xfout_lovel; int xfout_hivel; |
370 |
curve_t xf_velcurve; |
curve_t xf_velcurve; |
371 |
std::vector<int> xfin_locc; std::vector<int> xfin_hicc; |
Array<int> xfin_locc; Array<int> xfin_hicc; |
372 |
std::vector<int> xfout_locc; std::vector<int> xfout_hicc; |
Array<int> xfout_locc; Array<int> xfout_hicc; |
373 |
curve_t xf_cccurve; |
curve_t xf_cccurve; |
374 |
|
|
375 |
// pitch |
// pitch |
381 |
// filter |
// filter |
382 |
filter_t fil_type; filter_t fil2_type; |
filter_t fil_type; filter_t fil2_type; |
383 |
optional<float> cutoff; optional<float> cutoff2; |
optional<float> cutoff; optional<float> cutoff2; |
384 |
std::vector<int> cutoff_oncc; std::vector<int> cutoff2_oncc; |
Array<int> cutoff_oncc; Array<int> cutoff2_oncc; |
385 |
std::vector<int> cutoff_smoothcc; std::vector<int> cutoff2_smoothcc; |
int cutoff_cc; // TODO: this is just a temporary fix to avoid |
386 |
std::vector<int> cutoff_stepcc; std::vector<int> cutoff2_stepcc; |
// looping through the cutoff_oncc array |
387 |
std::vector<int> cutoff_curvecc; std::vector<int> cutoff2_curvecc; |
Array<int> cutoff_smoothcc; Array<int> cutoff2_smoothcc; |
388 |
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Array<int> cutoff_stepcc; Array<int> cutoff2_stepcc; |
389 |
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Array<int> cutoff_curvecc; Array<int> cutoff2_curvecc; |
390 |
int cutoff_chanaft; int cutoff2_chanaft; |
int cutoff_chanaft; int cutoff2_chanaft; |
391 |
int cutoff_polyaft; int cutoff2_polyaft; |
int cutoff_polyaft; int cutoff2_polyaft; |
392 |
float resonance; float resonance2; |
float resonance; float resonance2; |
393 |
std::vector<int> resonance_oncc; std::vector<int> resonance2_oncc; |
Array<int> resonance_oncc; Array<int> resonance2_oncc; |
394 |
std::vector<int> resonance_smoothcc; std::vector<int> resonance2_smoothcc; |
Array<int> resonance_smoothcc; Array<int> resonance2_smoothcc; |
395 |
std::vector<int> resonance_stepcc; std::vector<int> resonance2_stepcc; |
Array<int> resonance_stepcc; Array<int> resonance2_stepcc; |
396 |
std::vector<int> resonance_curvecc; std::vector<int> resonance2_curvecc; |
Array<int> resonance_curvecc; Array<int> resonance2_curvecc; |
397 |
int fil_keytrack; int fil2_keytrack; |
int fil_keytrack; int fil2_keytrack; |
398 |
int fil_keycenter; int fil2_keycenter; |
int fil_keycenter; int fil2_keycenter; |
399 |
int fil_veltrack; int fil2_veltrack; |
int fil_veltrack; int fil2_veltrack; |
401 |
|
|
402 |
// per voice equalizer |
// per voice equalizer |
403 |
float eq1_freq; float eq2_freq; float eq3_freq; |
float eq1_freq; float eq2_freq; float eq3_freq; |
404 |
std::vector<float> eq1_freq_oncc; std::vector<float> eq2_freq_oncc; std::vector<float> eq3_freq_oncc; |
Array<float> eq1_freq_oncc; Array<float> eq2_freq_oncc; Array<float> eq3_freq_oncc; |
405 |
float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq; |
float eq1_vel2freq; float eq2_vel2freq; float eq3_vel2freq; |
406 |
float eq1_bw; float eq2_bw; float eq3_bw; |
float eq1_bw; float eq2_bw; float eq3_bw; |
407 |
std::vector<float> eq1_bw_oncc; std::vector<float> eq2_bw_oncc; std::vector<float> eq3_bw_oncc; |
Array<float> eq1_bw_oncc; Array<float> eq2_bw_oncc; Array<float> eq3_bw_oncc; |
408 |
float eq1_gain; float eq2_gain; float eq3_gain; |
float eq1_gain; float eq2_gain; float eq3_gain; |
409 |
std::vector<float> eq1_gain_oncc; std::vector<float> eq2_gain_oncc; std::vector<float> eq3_gain_oncc; |
Array<float> eq1_gain_oncc; Array<float> eq2_gain_oncc; Array<float> eq3_gain_oncc; |
410 |
float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain; |
float eq1_vel2gain; float eq2_vel2gain; float eq3_vel2gain; |
411 |
|
|
412 |
//Deprecated (from version 1) |
//Deprecated (from version 1) |
413 |
float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release; |
float ampeg_delay, ampeg_start, ampeg_attack, ampeg_hold, ampeg_decay, ampeg_sustain, ampeg_release; |
414 |
|
float ampeg_vel2delay, ampeg_vel2attack, ampeg_vel2hold, ampeg_vel2decay, ampeg_vel2sustain, ampeg_vel2release; |
415 |
float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release; |
float fileg_delay, fileg_start, fileg_attack, fileg_hold, fileg_decay, fileg_sustain, fileg_release; |
416 |
float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release; |
float pitcheg_delay, pitcheg_start, pitcheg_attack, pitcheg_hold, pitcheg_decay, pitcheg_sustain, pitcheg_release; |
417 |
|
float pitcheg_vel2delay, pitcheg_vel2attack, pitcheg_vel2hold, pitcheg_vel2decay, pitcheg_vel2sustain, pitcheg_vel2release; |
418 |
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int pitcheg_depth; |
419 |
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float amplfo_delay, amplfo_fade, amplfo_freq, amplfo_depth; |
420 |
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float fillfo_delay, fillfo_fade, fillfo_freq, fillfo_depth; |
421 |
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float pitchlfo_delay, pitchlfo_fade, pitchlfo_freq; |
422 |
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int pitchlfo_depth; |
423 |
|
|
424 |
// envelope generators |
// envelope generators |
425 |
LinuxSampler::ArrayList<EG> eg; |
LinuxSampler::ArrayList<EG> eg; |
426 |
|
|
427 |
|
// low frequency oscillators |
428 |
|
LinuxSampler::ArrayList<LFO> lfos; |
429 |
|
}; |
430 |
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431 |
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class Query { |
432 |
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public: |
433 |
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uint8_t chan; // MIDI channel |
434 |
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uint8_t key; // MIDI note |
435 |
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uint8_t vel; // MIDI velocity |
436 |
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int bend; // MIDI pitch bend |
437 |
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uint8_t bpm; // host BPM |
438 |
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uint8_t chanaft; // MIDI channel pressure |
439 |
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uint8_t polyaft; // MIDI polyphonic aftertouch |
440 |
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uint8_t prog; // MIDI program change |
441 |
|
float rand; // generated random number |
442 |
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trigger_t trig; // how it was triggered |
443 |
|
uint8_t* cc; // all 128 CC values |
444 |
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float timer; // time since previous region in the group was triggered |
445 |
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bool* sw; // state of region key switches, 128 possible values |
446 |
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uint8_t last_sw_key; // last key pressed in the key switch range |
447 |
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uint8_t prev_sw_key; // previous note value |
448 |
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|
449 |
|
void search(const Instrument* pInstrument); |
450 |
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void search(const Instrument* pInstrument, int triggercc); |
451 |
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Region* next(); |
452 |
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private: |
453 |
|
LinuxSampler::ArrayList<Region*>* pRegionList; |
454 |
|
int regionIndex; |
455 |
}; |
}; |
456 |
|
|
457 |
///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
478 |
uint GetLoopEnd(); |
uint GetLoopEnd(); |
479 |
uint GetLoopCount(); |
uint GetLoopCount(); |
480 |
|
|
481 |
/// Return true if region is triggered by key |
/// Return true if region is triggered by key. Region is |
482 |
bool OnKey(uint8_t chan, uint8_t key, uint8_t vel, |
/// assumed to come from a search in the lookup table. |
483 |
int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, |
bool OnKey(const Query& q); |
|
uint8_t prog, float rand, trigger_t trig, uint8_t* cc, |
|
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float timer, uint8_t seq, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key); |
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|
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|
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/// Return true if region is triggered by control change |
|
|
bool OnControl(uint8_t chan, uint8_t cont, uint8_t val, |
|
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int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, |
|
|
uint8_t prog, float rand, trigger_t trig, uint8_t* cc, |
|
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float timer, uint8_t seq, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key); |
|
484 |
|
|
485 |
/// Return an articulation for the current state |
/// Return an articulation for the current state |
486 |
Articulation* GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc); |
Articulation* GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc); |
487 |
|
|
488 |
// unique region id |
// unique region id |
489 |
int id; |
int id; |
490 |
|
|
491 |
private: |
private: |
492 |
Instrument* pInstrument; |
Instrument* pInstrument; |
493 |
|
int seq_counter; |
494 |
}; |
}; |
495 |
|
|
496 |
///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
506 |
std::string GetName() { return name; } |
std::string GetName() { return name; } |
507 |
SampleManager* GetSampleManager() { return pSampleManager; } |
SampleManager* GetSampleManager() { return pSampleManager; } |
508 |
|
|
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/** |
|
|
* @returns All regions that are triggered by key |
|
|
*/ |
|
|
std::vector<Region*> GetRegionsOnKey ( |
|
|
uint8_t chan, uint8_t key, uint8_t vel, |
|
|
int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, |
|
|
uint8_t prog, float rand, trigger_t trig, uint8_t* cc, |
|
|
float timer, uint8_t seq, bool* sw, uint8_t last_sw_key, uint8_t prev_sw_key |
|
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); |
|
|
|
|
509 |
bool DestroyRegion(Region* pRegion); |
bool DestroyRegion(Region* pRegion); |
510 |
bool HasKeyBinding(uint8_t key); |
bool HasKeyBinding(uint8_t key); |
511 |
bool HasKeySwitchBinding(uint8_t key); |
bool HasKeySwitchBinding(uint8_t key); |
513 |
/// List of Regions belonging to this Instrument |
/// List of Regions belonging to this Instrument |
514 |
std::vector<Region*> regions; |
std::vector<Region*> regions; |
515 |
|
|
516 |
friend class sfz::File; |
friend class File; |
517 |
|
friend class Query; |
518 |
|
|
519 |
private: |
private: |
520 |
std::string name; |
std::string name; |
521 |
std::vector<bool> KeyBindings; |
std::vector<bool> KeyBindings; |
522 |
std::vector<bool> KeySwitchBindings; |
std::vector<bool> KeySwitchBindings; |
523 |
SampleManager* pSampleManager; |
SampleManager* pSampleManager; |
524 |
|
LookupTable* pLookupTable; |
525 |
|
LookupTable* pLookupTableCC[128]; |
526 |
}; |
}; |
527 |
|
|
528 |
///////////////////////////////////////////////////////////// |
///////////////////////////////////////////////////////////// |
564 |
private: |
private: |
565 |
void push_header(std::string token); |
void push_header(std::string token); |
566 |
void push_opcode(std::string token); |
void push_opcode(std::string token); |
567 |
int parseInt(std::string value); |
int parseKey(const std::string& value); |
|
float parseFloat(std::string value); |
|
568 |
EG& eg(int x); |
EG& eg(int x); |
569 |
EGNode& egnode(int x, int y); |
EGNode& egnode(int x, int y); |
570 |
|
LFO& lfo(int x); |
571 |
|
|
572 |
std::string currentDir; |
std::string currentDir; |
573 |
/// Pointer to the Instrument belonging to this file |
/// Pointer to the Instrument belonging to this file |