Guitarix
gx_livelooper.cc
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1 /*
2  * Copyright (C) 2013 Hermann Meyer, Andreas Degert
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17  * --------------------------------------------------------------------------
18  *
19  *
20  * This is part of the Guitarix Audio Engine
21  *
22  *
23  *
24  * --------------------------------------------------------------------------
25  */
26 
27 
28 
29 int LiveLooper::FileResampler::setup(int _inputRate, int _outputRate)
30 {
31  const int qual = 16;
32  inputRate = _inputRate;
33  outputRate = _outputRate;
34  if (inputRate == outputRate) {
35  return 0;
36  }
37  // resampler
38  int ret = r_file.setup(inputRate, outputRate, 1, qual);
39  if (ret) {
40  return ret;
41  }
42  // k == filtlen() == 2 * qual
43  // pre-fill with k-1 zeros
44  r_file.inp_count = r_file.filtlen() - 1;
45  r_file.out_count = 1;
46  r_file.inp_data = r_file.out_data = 0;
47  r_file.process();
48  return 0;
49 }
50 
51 int LiveLooper::FileResampler::run(int count, float *input, float *output)
52 {
53  if (inputRate == outputRate) {
54  memcpy(output, input, count*sizeof(float));
55  return count;
56  }
57  r_file.inp_count = count;
58  r_file.inp_data = input;
59  int m = max_out_count(count);
60  r_file.out_count = m;
61  r_file.out_data = output;
62  r_file.process();
63  assert(r_file.inp_count == 0);
64  assert(r_file.out_count <= 1);
65  return m - r_file.out_count;
66 }
67 
68 
69 
70 LiveLooper::LiveLooper(ParamMap& param_, sigc::slot<void> sync_, const string& loop_dir_)
71  : PluginDef(),
72  tape1(NULL),
73  tape1_size(4194304),
74  tape2(NULL),
75  tape2_size(4194304),
76  tape3(NULL),
77  tape3_size(4194304),
78  tape4(NULL),
79  tape4_size(4194304),
80  outbuffer(0),
81  save1(false),
82  save2(false),
83  save3(false),
84  save4(false),
85  first1(true),
86  first2(true),
87  first3(true),
88  first4(true),
89  RP1(false),
90  RP2(false),
91  RP3(false),
92  RP4(false),
93  preset_name("tape"),
94  cur_name("tape"),
95  loop_dir(loop_dir_),
96  save_p(false),
97  param(param_),
98  mem_allocated(false),
99  sync(sync_),
100  smp(),
101  plugin() {
103  id = "dubber";
104  name = N_("Live Looper");
105  groups = 0;
106  description = N_("Live Looper"); // description (tooltip)
107  category = N_("Misc"); // category
108  shortname = ""; // shortname
109  mono_audio = compute_static;
110  stereo_audio = 0;
111  set_samplerate = init_static;
112  activate_plugin = activate_static;
113  register_params = register_params_static;
114  load_ui = load_ui_f_static;
115  clear_state = clear_state_f_static;
116  delete_instance = del_instance;
117  plugin = this;
118 }
119 
121  outbuffer = 0;
122  d = 0;
123  activate(false);
124 }
125 
126 inline void LiveLooper::clear_state_f()
127 {
128  for (int i=0; i<2; i++) fRec0[i] = 0;
129  for (int i=0; i<2; i++) iVec0[i] = 0;
130  for (int i=0; i<tape1_size; i++) tape1[i] = 0;
131  for (int i=0; i<2; i++) RecSize1[i] = 0;
132  for (int i=0; i<2; i++) fRec1[i] = 0;
133  for (int i=0; i<2; i++) fRec2[i] = 0;
134  for (int i=0; i<2; i++) iRec3[i] = 0;
135  for (int i=0; i<2; i++) iRec4[i] = 0;
136  for (int i=0; i<2; i++) iVec2[i] = 0;
137  for (int i=0; i<tape2_size; i++) tape2[i] = 0;
138  for (int i=0; i<2; i++) RecSize2[i] = 0;
139  for (int i=0; i<2; i++) fRec6[i] = 0;
140  for (int i=0; i<2; i++) fRec7[i] = 0;
141  for (int i=0; i<2; i++) iRec8[i] = 0;
142  for (int i=0; i<2; i++) iRec9[i] = 0;
143  for (int i=0; i<2; i++) iVec4[i] = 0;
144  for (int i=0; i<tape3_size; i++) tape3[i] = 0;
145  for (int i=0; i<2; i++) RecSize3[i] = 0;
146  for (int i=0; i<2; i++) fRec11[i] = 0;
147  for (int i=0; i<2; i++) fRec12[i] = 0;
148  for (int i=0; i<2; i++) iRec13[i] = 0;
149  for (int i=0; i<2; i++) iRec14[i] = 0;
150  for (int i=0; i<2; i++) iVec6[i] = 0;
151  for (int i=0; i<tape4_size; i++) tape4[i] = 0;
152  for (int i=0; i<2; i++) RecSize4[i] = 0;
153  for (int i=0; i<2; i++) fRec16[i] = 0;
154  for (int i=0; i<2; i++) fRec17[i] = 0;
155  for (int i=0; i<2; i++) iRec18[i] = 0;
156  for (int i=0; i<2; i++) iRec19[i] = 0;
157 }
158 
159 void LiveLooper::clear_state_f_static(PluginDef *p)
160 {
161  static_cast<LiveLooper*>(p)->clear_state_f();
162 }
163 
164 inline void LiveLooper::init(unsigned int samplingFreq)
165 {
166  fSamplingFreq = samplingFreq;
167  IOTA1 = 0;
168  IOTA2 = 0;
169  IOTA3 = 0;
170  IOTA4 = 0;
171  IOTAR1 = 0;
172  IOTAR2 = 0;
173  IOTAR3 = 0;
174  IOTAR4 = 0;
175  fConst0 = (1e+01f / float(fmin(192000, fmax(1, fSamplingFreq))));
176  fConst1 = (0 - fConst0);
177  fConst2 = (1.0 / float(fmin(192000, fmax(1, fSamplingFreq))));
178  load_file1 = "tape1";
179  load_file2 = "tape2";
180  load_file3 = "tape3";
181  load_file4 = "tape4";
182  gx_system::atomic_set(&ready,0);
183  d = static_cast<Directout*>(Directout::directoutput.get_pdef());
184 }
185 
186 void LiveLooper::init_static(unsigned int samplingFreq, PluginDef *p)
187 {
188  static_cast<LiveLooper*>(p)->init(samplingFreq);
189 }
190 
191 void LiveLooper::mem_alloc()
192 {
193  try {
194  if (!tape1) tape1 = new float[tape1_size]();
195  if (!tape2) tape2 = new float[tape2_size]();
196  if (!tape3) tape3 = new float[tape3_size]();
197  if (!tape4) tape4 = new float[tape4_size]();
198  } catch(...) {
199  gx_print_error("dubber", "out of memory");
200  return;
201  }
202  mem_allocated = true;
203  gx_system::atomic_set(&ready,1);
204 }
205 
206 void LiveLooper::mem_free()
207 {
208  gx_system::atomic_set(&ready,0);
209  mem_allocated = false;
210  if (tape1) { delete[] tape1; tape1 = 0; }
211  if (tape2) { delete[] tape2; tape2 = 0; }
212  if (tape3) { delete[] tape3; tape3 = 0; }
213  if (tape4) { delete[] tape4; tape4 = 0; }
214 }
215 
216 int LiveLooper::do_resample(int inrate, int insize, float *input, int maxsize) {
217  float *getout = 0;
218  try {
219  getout = new float[maxsize];
220  } catch(...) {
221  gx_print_error("dubber", "out of memory");
222  return 0;
223  }
224  smp.run(insize, input, getout);
225  memset(input,0,maxsize*sizeof(float));
226  for(int i = 0; i < maxsize; i++) {
227  input[i] = getout[i];
228  }
229  delete[] getout;
230  gx_print_info("dubber", Glib::ustring::compose(
231  _("resampling from %1 to %2"), inrate, fSamplingFreq));
232 
233  return maxsize;
234 }
235 
236 int LiveLooper::do_mono(int c, int f, float *oIn, float *tape, int n) {
237  int p = 0;
238  for(int i = 0; i < (c *f)-c; i+=c) {
239  for(int j = 0; j < c; j++)
240  tape[p] += oIn[i + j];
241  tape[p] /= c;
242  if ( p >= n) break;
243  p++;
244  }
245  return p;
246 }
247 
248 inline int LiveLooper::load_from_wave(std::string fname, float **tape, int tape_size)
249 {
250  SF_INFO sfinfo;
251  int n,f,c,r,i;
252  int fSize = 0;
253  bool res = false;
254  sfinfo.format = 0;
255  SNDFILE *sf = sf_open(fname.c_str(),SFM_READ,&sfinfo);
256  if (sf ) {
257  gx_print_info("dubber", Glib::ustring::compose(
258  _("load file %1 "), fname));
259  f = i = sfinfo.frames;
260  c = sfinfo.channels;
261  r = sfinfo.samplerate;
262  n = min(tape_size,f*c);
263  if( c==1 ) {
264  if (r != fSamplingFreq) {
265  smp.setup(r, fSamplingFreq);
266  i = smp.max_out_count(f);
267  res = true;
268  }
269  if(i>n) {
270  delete[] *tape;
271  *tape = NULL;
272  try {
273  *tape = new float[i];
274  } catch(...) {
275  gx_print_error("dubber", "out of memory");
276  return 0;
277  }
278  n=i;
279  }
280  fSize = sf_read_float(sf,*tape,n);
281  if (res) fSize = do_resample(r, f, *tape, n);
282  sf_close(sf);
283  return fSize;
284  } else if (c>1) {
285  float *oIn = 0;
286  try {
287  oIn = new float[c * f];
288  } catch(...) {
289  gx_print_error("dubber", "out of memory");
290  return 0;
291  }
292  if (r != fSamplingFreq) {
293  smp.setup(r, fSamplingFreq);
294  i = smp.max_out_count(f);
295  res = true;
296  }
297  if(i>n) {
298  delete[] *tape;
299  *tape = NULL;
300  try {
301  *tape = new float[i];
302  } catch(...) {
303  gx_print_error("dubber", "out of memory");
304  return 0;
305  }
306  n=i;
307  }
308  sf_read_float(sf, oIn, c * f);
309  memset(*tape,0,n*sizeof(float));
310  int p = do_mono(c, f, oIn, *tape, n);
311  gx_print_info("dubber", Glib::ustring::compose(
312  _("mix down to mono file %1 "), fname));
313  delete[] oIn;
314  if (res) p = do_resample(r, p, *tape, n);
315  sf_close(sf);
316  return p;
317  }
318  }
319  return fSize;
320 }
321 
322 inline void LiveLooper::load_array(std::string name)
323 {
324  RecSize1[1] = load_from_wave(loop_dir+name+"1.wav", &tape1, tape1_size);
325  tape1_size = max(4194304,RecSize1[1]);
326  IOTAR1= RecSize1[1] - int(RecSize1[1]*(100-fclips1)*0.01);
327 
328  RecSize2[1] = load_from_wave(loop_dir+name+"2.wav", &tape2, tape2_size);
329  tape2_size = max(4194304,RecSize2[1]);
330  IOTAR2= RecSize2[1] - int(RecSize2[1]*(100-fclips2)*0.01);
331 
332  RecSize3[1] = load_from_wave(loop_dir+name+"3.wav", &tape3, tape3_size);
333  tape3_size = max(4194304,RecSize3[1]);
334  IOTAR3= RecSize3[1] - int(RecSize3[1]*(100-fclips3)*0.01);
335 
336  RecSize4[1] = load_from_wave(loop_dir+name+"4.wav", &tape4, tape4_size);
337  tape4_size = max(4194304,RecSize4[1]);
338  IOTAR4= RecSize4[1] - int(RecSize4[1]*(100-fclips4)*0.01);
339 
340  cur_name = preset_name;
341 }
342 
343 inline void LiveLooper::save_to_wave(std::string fname, float *tape, float fSize, int tape_size)
344 {
345  SF_INFO sfinfo ;
346  sfinfo.channels = 1;
347  sfinfo.samplerate = fSamplingFreq;
348  sfinfo.format = SF_FORMAT_WAV | SF_FORMAT_FLOAT;
349 
350  SNDFILE * sf = sf_open(fname.c_str(), SFM_WRITE, &sfinfo);
351  if (sf) {
352  size_t lSize = tape_size - int(fSize/fConst2);
353  sf_write_float(sf,tape, lSize);
354  sf_write_sync(sf);
355  }
356  sf_close(sf);
357 }
358 
359 inline void LiveLooper::save_array(std::string name)
360 {
361  if (name.compare("tape")==0 || save_p) {
362  if (save1) {
363  save_to_wave(loop_dir+name+"1.wav",tape1,rectime0, tape1_size);
364  save1 = false;
365  }
366  if (save2) {
367  save_to_wave(loop_dir+name+"2.wav",tape2,rectime1, tape2_size);
368  save2 = false;
369  }
370  if (save3) {
371  save_to_wave(loop_dir+name+"3.wav",tape3,rectime2, tape3_size);
372  save3 = false;
373  }
374  if (save4) {
375  save_to_wave(loop_dir+name+"4.wav",tape4,rectime3, tape4_size);
376  save4 = false;
377  }
378  }
379 }
380 
381 int LiveLooper::activate(bool start)
382 {
383  if (start) {
384  if (!mem_allocated) {
385  mem_alloc();
386  clear_state_f();
387  load_array(preset_name);
388  }
389  } else if (mem_allocated) {
390  save_array(cur_name);
391  mem_free();
392  load_file1 = "tape1";
393  load_file2 = "tape2";
394  load_file3 = "tape3";
395  load_file4 = "tape4";
396  }
397  return 0;
398 }
399 
400 int LiveLooper::activate_static(bool start, PluginDef *p)
401 {
402  return static_cast<LiveLooper*>(p)->activate(start);
403 }
404 
405 void LiveLooper::load_tape1() {
406  if (!load_file1.empty()) {
407  gx_system::atomic_set(&ready,0);
408  sync();
409  if (cur_name.compare("tape")==0 || save_p) {
410  if (save1) {
411  save_to_wave(loop_dir+cur_name+"1.wav",tape1,rectime0, tape1_size);
412  save1 = false;
413  }
414  }
415  RecSize1[1] = load_from_wave(load_file1, &tape1, tape1_size);
416  tape1_size = max(4194304,RecSize1[1]);
417  IOTAR1= RecSize1[1] - int(RecSize1[1]*(100-fclips1)*0.01);
418  if (!first1) save1 = true;
419  else first1 = false;
420  load_file1 = "tape1";
421  gx_system::atomic_set(&ready,1);
422  }
423 }
424 
425 void LiveLooper::load_tape2() {
426  if (!load_file2.empty()) {
427  gx_system::atomic_set(&ready,0);
428  sync();
429  if (cur_name.compare("tape")==0 || save_p) {
430  if (save2) {
431  save_to_wave(loop_dir+cur_name+"2.wav",tape2,rectime1,tape2_size);
432  save2 = false;
433  }
434  }
435  RecSize2[1] = load_from_wave(load_file2, &tape2, tape2_size);
436  tape2_size = max(4194304,RecSize2[1]);
437  IOTAR2= RecSize2[1] - int(RecSize2[1]*(100-fclips2)*0.01);
438  if (!first2) save2 = true;
439  else first2 = false;
440  load_file2 = "tape2";
441  gx_system::atomic_set(&ready,1);
442  }
443 }
444 
445 void LiveLooper::load_tape3() {
446  if (!load_file3.empty()) {
447  gx_system::atomic_set(&ready,0);
448  sync();
449  if (cur_name.compare("tape")==0 || save_p) {
450  if (save3) {
451  save_to_wave(loop_dir+cur_name+"3.wav",tape3,rectime2,tape3_size);
452  save3 = false;
453  }
454  }
455  RecSize3[1] = load_from_wave(load_file3, &tape3, tape3_size);
456  tape3_size = max(4194304,RecSize3[1]);
457  IOTAR3= RecSize3[1] - int(RecSize3[1]*(100-fclips3)*0.01);
458  if (!first3) save3 = true;
459  else first3 = false;
460  load_file3 = "tape3";
461  gx_system::atomic_set(&ready,1);
462  }
463 }
464 
465 void LiveLooper::load_tape4() {
466  if (!load_file4.empty()) {
467  gx_system::atomic_set(&ready,0);
468  sync();
469  if (cur_name.compare("tape")==0 || save_p) {
470  if (save4) {
471  save_to_wave(loop_dir+cur_name+"4.wav",tape4,rectime3,tape4_size);
472  save4 = false;
473  }
474  }
475  RecSize4[1] = load_from_wave(load_file4, &tape4, tape4_size);
476  tape4_size = max(4194304,RecSize4[1]);
477  IOTAR4= RecSize4[1] - int(RecSize4[1]*(100-fclips4)*0.01);
478  if (!first4) save4 = true;
479  else first4 = false;
480  load_file4 = "tape4";
481  gx_system::atomic_set(&ready,1);
482  }
483 }
484 
485 void LiveLooper::set_p_state() {
486  if (!preset_name.empty() && fSamplingFreq != 0) {
487  gx_system::atomic_set(&ready,0);
488  sync();
489  activate(true);
490  if(save_p) {
491  save1 = true;
492  save2 = true;
493  save3 = true;
494  save4 = true;
495  cur_name = preset_name;
496  // fprintf (stderr,"save_p: %s\n",cur_name.c_str());
497  }
498  activate(false);
499  activate(true);
500  gx_system::atomic_set(&ready,1);
501  save_p = false;
502  }
503  //fprintf (stderr,"set_p_state: %s\n",preset_name.c_str());
504 }
505 
506 void LiveLooper::play_all_tapes() {
507  play1=play2=play3=play4=play_all;
508 }
509 
510 void always_inline LiveLooper::compute(int count, float *input0, float *output0)
511 {
512  if (!gx_system::atomic_get(ready)) {
513  memcpy(output0, input0, count * sizeof(float));
514  return;
515  }
516  int diout = int(dout);
517  if (diout) {
518  if(d->mem_allocated) outbuffer = d->get_buffer();
519  else diout = 0;
520  }
521 
522  // trigger save array on exit
523  if(record1 || reset1 || od1) save1 = true;
524  if(record2 || reset2 || od2) save2 = true;
525  if(record3 || reset3 || od3) save3 = true;
526  if(record4 || reset4 || od4) save4 = true;
527  // make play/ reverse play button act as radio button
528  if (rplay1 && !RP1) {play1 = 0.0;RP1=true;}
529  else if (play1 && RP1) {rplay1 = 0.0;RP1=false;}
530  if (rplay2 && !RP2) {play2 = 0.0;RP2=true;}
531  else if (play2 && RP2) {rplay2 = 0.0;RP2=false;}
532  if (rplay3 && !RP3) {play3 = 0.0;RP3=true;}
533  else if (play3 && RP3) {rplay3 = 0.0;RP3=false;}
534  if (rplay4 && !RP4) {play4 = 0.0;RP4=true;}
535  else if (play4 && RP4) {rplay4 = 0.0;RP4=false;}
536  // switch off record when buffer is full
537  record1 = rectime0? record1 : 0.0;
538  record2 = rectime1? record2 : 0.0;
539  record3 = rectime2? record3 : 0.0;
540  record4 = rectime3? record4 : 0.0;
541  // switch off overdub when buffer is full
542  od1 = rectime0? od1 : 0.0;
543  od2 = rectime1? od2 : 0.0;
544  od3 = rectime2? od3 : 0.0;
545  od4 = rectime3? od4 : 0.0;
546  // reset clip when reset is pressed
547  if (reset1) {fclip1=100.0;fclips1=0.0;}
548  if (reset2) {fclip2=100.0;fclips2=0.0;}
549  if (reset3) {fclip3=100.0;fclips3=0.0;}
550  if (reset4) {fclip4=100.0;fclips4=0.0;}
551  // switch off reset button when buffer is empty
552  reset1 = (rectime0 < tape1_size*fConst2)? reset1 : 0.0;
553  reset2 = (rectime1 < tape2_size*fConst2)? reset2 : 0.0;
554  reset3 = (rectime2 < tape3_size*fConst2)? reset3 : 0.0;
555  reset4 = (rectime3 < tape4_size*fConst2)? reset4 : 0.0;
556  // set play head position
557 
558  float ph1 = RecSize1[0] ? 1.0/(RecSize1[0] * 0.001) : 0.0;
559  playh1 = (1-iVec0[0]) * fmin(1000,fmax(0,float(IOTAR1*ph1)));
560  float ph2 = RecSize2[0] ? 1.0/(RecSize2[0] * 0.001) : 0.0;
561  playh2 = (1-iVec2[0]) * fmin(1000,fmax(0,float(IOTAR2*ph2)));
562  float ph3 = RecSize3[0] ? 1.0/(RecSize3[0] * 0.001) : 0.0;
563  playh3 = (1-iVec4[0]) * fmin(1000,fmax(0,float(IOTAR3*ph3)));
564  float ph4 = RecSize4[0] ? 1.0/(RecSize4[0] * 0.001) : 0.0;
565  playh4 = (1-iVec6[0]) * fmin(1000,fmax(0,float(IOTAR4*ph4)));
566  // playback speed
567  float speed1 = fspeed1;
568  float speed2 = fspeed2;
569  float speed3 = fspeed3;
570  float speed4 = fspeed4;
571  // switch off overdub when no record is done
572  //od1 = int(RecSize1[0])? od1 : 0.0;
573  //od2 = int(RecSize2[0])? od2 : 0.0;
574  //od3 = int(RecSize3[0])? od3 : 0.0;
575  //od4 = int(RecSize4[0])? od4 : 0.0;
576  // engine var settings
577  float fSlow0 = (0.0010000000000000009f * powf(10,(0.05f * gain)));
578  float fSlow1 = gain_out;
579  int iSlow3 = int(record1);
580  int iod1 = int(od1);
581  int iSlow4 = int((1 - reset1));
582  float fSlow5 = (((1 - iSlow3) * gain1) * (play1+rplay1));
583  int iSlow6 = int(record2);
584  int iod2 = int(od2);
585  int iSlow7 = int((1 - reset2));
586  float fSlow8 = (((1 - iSlow6) * gain2) * (play2+rplay2));
587  int iSlow9 = int(record3);
588  int iod3 = int(od3);
589  int iSlow10 = int((1 - reset3));
590  float fSlow11 = (((1 - iSlow9) * gain3) * (play3+rplay3));
591  int iSlow12 = int(record4);
592  int iod4 = int(od4);
593  int iSlow13 = int((1 - reset4));
594  float fSlow14 = (((1 - iSlow12) * gain4) * (play4+rplay4));
595  float fSlow15 = (0.0001f * fSlow1);
596  float iClip1 = fclip1*0.01;
597  float iClip2 = fclip2*0.01;
598  float iClip3 = fclip3*0.01;
599  float iClip4 = fclip4*0.01;
600  float iClips1 = (100-fclips1)*0.01;
601  float iClips2 = (100-fclips2)*0.01;
602  float iClips3 = (100-fclips3)*0.01;
603  float iClips4 = (100-fclips4)*0.01;
604  // switch off record when overdub
605  record1 = iod1? 0.0 : record1;
606  record2 = iod2? 0.0 : record2;
607  record3 = iod3? 0.0 : record3;
608  record4 = iod4? 0.0 : record4;
609  if (iod1 && (fod1 || !int(RecSize1[0]))) {
610  iSlow3 = iod1;
611  fod1 = od1;
612  play1 = 1.0;
613  } else {
614  fod1 = 0;
615  }
616  if (iod2 && (fod2 || !int(RecSize2[0]))) {
617  iSlow6 = iod2;
618  fod2 = od2;
619  play2 = 1.0;
620  } else {
621  fod2 = 0;
622  }
623  if (iod3 && (fod3 || !int(RecSize3[0]))) {
624  iSlow9 = iod3;
625  fod3 = od3;
626  play3 = 1.0;
627  } else {
628  fod3 = 0;
629  }
630  if (iod4 && (fod4 || !int(RecSize4[0]))) {
631  iSlow12 = iod4;
632  fod4 = od4;
633  play4 = 1.0;
634  } else {
635  fod4 = 0;
636  }
637  float nfod1 = 1.0 - fod1;
638  float nfod2 = 1.0 - fod2;
639  float nfod3 = 1.0 - fod3;
640  float nfod4 = 1.0 - fod4;
641  // run loop
642  for (int i=0; i<count; i++) {
643  fRec0[0] = (fSlow0 + (0.999f * fRec0[1]));
644  float fTemp0 = ((float)input0[i] * fRec0[0]);
645  iVec0[0] = iSlow3;
646  float fTemp1 = (iSlow3 * fTemp0);
647  RecSize1[0] = fmin(tape1_size, (int)(iSlow4 * (((iSlow3 - iVec0[1]) <= 0) * (iSlow3 + RecSize1[1]))));
648  int iTemp2 = (tape1_size - RecSize1[0]);
649  rectime0 = iTemp2*fConst2;
650  int iTemp3 = fmin(tape1_size-1, (int)(tape1_size - iTemp2));
651  if (iSlow3 == 1) {
652  IOTA1 = IOTA1>int(iTemp3*iClip1)? iTemp3 - int(iTemp3*iClips1):IOTA1+1;
653  if (!iod1) tape1[IOTA1] = fTemp1;
654  }
655  if (rplay1) {
656  IOTAR1 = IOTAR1-speed1< (iTemp3 - int(iTemp3*iClips1))? int(iTemp3*iClip1):(IOTAR1-speed1)-1;
657  } else if (play1) {
658  IOTAR1 = IOTAR1+speed1>int(iTemp3*iClip1)? iTemp3 - int(iTemp3*iClips1):(IOTAR1+speed1)+1;
659  }
660 
661  float fTemp4 = ((int((fRec1[1] != 0.0f)))?((int(((fRec2[1] > 0.0f) & (fRec2[1] < 1.0f))))?fRec1[1]:0):((int(((fRec2[1] == 0.0f) & (iTemp3 != iRec3[1]))))?fConst0:((int(((fRec2[1] == 1.0f) & (iTemp3 != iRec4[1]))))?fConst1:0)));
662  fRec1[0] = fTemp4;
663  fRec2[0] = fmax(0.0f, fmin(1.0f, (fRec2[1] + fTemp4)));
664  iRec3[0] = ((int(((fRec2[1] >= 1.0f) & (iRec4[1] != iTemp3))))?iTemp3:iRec3[1]);
665  iRec4[0] = ((int(((fRec2[1] <= 0.0f) & (iRec3[1] != iTemp3))))?iTemp3:iRec4[1]);
666  iVec2[0] = iSlow6;
667  float fTemp5 = (iSlow6 * fTemp0);
668  RecSize2[0] = fmin(tape2_size, (int)(iSlow7 * (((iSlow6 - iVec2[1]) <= 0) * (iSlow6 + RecSize2[1]))));
669  int iTemp6 = (tape2_size - RecSize2[0]);
670  rectime1 = iTemp6*fConst2;
671  int iTemp7 = fmin(tape2_size-1, (int)(tape2_size - iTemp6));
672  if (iSlow6 == 1) {
673  IOTA2 = IOTA2>int(iTemp7*iClip2)? iTemp7 - int(iTemp7*iClips2):IOTA2+1;
674  if (!iod2) tape2[IOTA2] = fTemp5;
675  }
676  if (rplay2) {
677  IOTAR2 = IOTAR2-speed2< (iTemp7 - int(iTemp7*iClips2))? int(iTemp7*iClip2):(IOTAR2-speed2)-1;
678  } else if (play2) {
679  IOTAR2 = IOTAR2+speed2>int(iTemp7*iClip2)? iTemp7 - int(iTemp7*iClips2):(IOTAR2+speed2)+1;
680  }
681 
682  float fTemp8 = ((int((fRec6[1] != 0.0f)))?((int(((fRec7[1] > 0.0f) & (fRec7[1] < 1.0f))))?fRec6[1]:0):((int(((fRec7[1] == 0.0f) & (iTemp7 != iRec8[1]))))?fConst0:((int(((fRec7[1] == 1.0f) & (iTemp7 != iRec9[1]))))?fConst1:0)));
683  fRec6[0] = fTemp8;
684  fRec7[0] = fmax(0.0f, fmin(1.0f, (fRec7[1] + fTemp8)));
685  iRec8[0] = ((int(((fRec7[1] >= 1.0f) & (iRec9[1] != iTemp7))))?iTemp7:iRec8[1]);
686  iRec9[0] = ((int(((fRec7[1] <= 0.0f) & (iRec8[1] != iTemp7))))?iTemp7:iRec9[1]);
687  iVec4[0] = iSlow9;
688  float fTemp9 = (iSlow9 * fTemp0);
689  RecSize3[0] = fmin(tape3_size, (int)(iSlow10 * (((iSlow9 - iVec4[1]) <= 0) * (iSlow9 + RecSize3[1]))));
690  int iTemp10 = (tape3_size - RecSize3[0]);
691  rectime2 = iTemp10*fConst2;
692  int iTemp11 = fmin(tape3_size-1, (int)(tape3_size - iTemp10));
693  if (iSlow9 == 1) {
694  IOTA3 = IOTA3>int(iTemp11*iClip3)? iTemp11 - int(iTemp11*iClips3):IOTA3+1;
695  if (!iod3) tape3[IOTA3] = fTemp9;
696  }
697  if (rplay3) {
698  IOTAR3 = IOTAR3-speed3< (iTemp11 - int(iTemp11*iClips3))? int(iTemp11*iClip3):(IOTAR3-speed3)-1;
699  } else if (play3) {
700  IOTAR3 = IOTAR3+speed3>int(iTemp11*iClip3)? iTemp11 - int(iTemp11*iClips3):(IOTAR3+speed3)+1;
701  }
702 
703  float fTemp12 = ((int((fRec11[1] != 0.0f)))?((int(((fRec12[1] > 0.0f) & (fRec12[1] < 1.0f))))?fRec11[1]:0):((int(((fRec12[1] == 0.0f) & (iTemp11 != iRec13[1]))))?fConst0:((int(((fRec12[1] == 1.0f) & (iTemp11 != iRec14[1]))))?fConst1:0)));
704  fRec11[0] = fTemp12;
705  fRec12[0] = fmax(0.0f, fmin(1.0f, (fRec12[1] + fTemp12)));
706  iRec13[0] = ((int(((fRec12[1] >= 1.0f) & (iRec14[1] != iTemp11))))?iTemp11:iRec13[1]);
707  iRec14[0] = ((int(((fRec12[1] <= 0.0f) & (iRec13[1] != iTemp11))))?iTemp11:iRec14[1]);
708  iVec6[0] = iSlow12;
709  float fTemp13 = (iSlow12 * fTemp0);
710  RecSize4[0] = fmin(tape4_size, (int)(iSlow13 * (((iSlow12 - iVec6[1]) <= 0) * (iSlow12 + RecSize4[1]))));
711  int iTemp14 = (tape4_size - RecSize4[0]);
712  rectime3 = iTemp14*fConst2;
713  int iTemp15 = fmin(tape4_size-1, (int)(tape4_size - iTemp14));
714  if (iSlow12 == 1) {
715  IOTA4 = IOTA4>int(iTemp15*iClip4)? iTemp15 - int(iTemp15*iClips4):IOTA4+1;
716  if (!iod4) tape4[IOTA4] = fTemp13;
717  }
718  if (rplay4) {
719  IOTAR4 = IOTAR4-speed4< (iTemp15 - int(iTemp15*iClips4))? int(iTemp15*iClip4):(IOTAR4-speed4)-1;
720  } else if (play4) {
721  IOTAR4 = IOTAR4+speed4>int(iTemp15*iClip4)? iTemp15 - int(iTemp15*iClips4):(IOTAR4+speed4)+1;
722  }
723 
724  float fTemp16 = ((int((fRec16[1] != 0.0f)))?((int(((fRec17[1] > 0.0f) & (fRec17[1] < 1.0f))))?fRec16[1]:0):((int(((fRec17[1] == 0.0f) & (iTemp15 != iRec18[1]))))?fConst0:((int(((fRec17[1] == 1.0f) & (iTemp15 != iRec19[1]))))?fConst1:0)));
725  fRec16[0] = fTemp16;
726  fRec17[0] = fmax(0.0f, fmin(1.0f, (fRec17[1] + fTemp16)));
727  iRec18[0] = ((int(((fRec17[1] >= 1.0f) & (iRec19[1] != iTemp15))))?iTemp15:iRec18[1]);
728  iRec19[0] = ((int(((fRec17[1] <= 0.0f) & (iRec18[1] != iTemp15))))?iTemp15:iRec19[1]);
729  if (!diout) {
730  output0[i] = (float)((fSlow15 * (((fSlow14 * ((fRec17[0] * tape4[int(IOTAR4)]) + ((1.0f - fRec17[0]) * tape4[int(IOTAR4)])))*nfod4) + (((fSlow11 * ((fRec12[0] * tape3[int(IOTAR3)]) + ((1.0f - fRec12[0]) * tape3[int(IOTAR3)])))*nfod3) + (((fSlow8 * ((fRec7[0] * tape2[int(IOTAR2)]) + ((1.0f - fRec7[0]) * tape2[int(IOTAR2)])))*nfod2) + ((fSlow5 * ((fRec2[0] * tape1[int(IOTAR1)]) + ((1.0f - fRec2[0]) * tape1[int(IOTAR1)])))*nfod1) )))) + (fTemp0));
731  } else {
732  outbuffer[i] += (float)((fSlow15 * (((fSlow14 * ((fRec17[0] * tape4[int(IOTAR4)]) + ((1.0f - fRec17[0]) * tape4[int(IOTAR4)])))*nfod4) + (((fSlow11 * ((fRec12[0] * tape3[int(IOTAR3)]) + ((1.0f - fRec12[0]) * tape3[int(IOTAR3)])))*nfod3) + (((fSlow8 * ((fRec7[0] * tape2[int(IOTAR2)]) + ((1.0f - fRec7[0]) * tape2[int(IOTAR2)])))*nfod2) + ((fSlow5 * ((fRec2[0] * tape1[int(IOTAR1)]) + ((1.0f - fRec2[0]) * tape1[int(IOTAR1)])))*nfod1) )))) );
733  }
734  // overdubbing
735  if (iod1) {
736  if (!fod1) tape1[int(IOTAR1)] += fTemp0;
737  else tape1[int(IOTAR1)] = fTemp0;
738  }
739  if (iod2) {
740  if (!fod2) tape2[int(IOTAR2)] += fTemp0;
741  else tape2[int(IOTAR2)] = fTemp0;
742  }
743  if (iod3) {
744  if (!fod3) tape3[int(IOTAR3)] += fTemp0;
745  else tape3[int(IOTAR3)] = fTemp0;
746  }
747  if (iod4) {
748  if (!fod4) tape4[int(IOTAR4)] += fTemp0;
749  else tape4[int(IOTAR4)] = fTemp0;
750  }
751 
752  // post processing
753  iRec19[1] = iRec19[0];
754  iRec18[1] = iRec18[0];
755  fRec17[1] = fRec17[0];
756  fRec16[1] = fRec16[0];
757  RecSize4[1] = RecSize4[0];
758  iVec6[1] = iVec6[0];
759  iRec14[1] = iRec14[0];
760  iRec13[1] = iRec13[0];
761  fRec12[1] = fRec12[0];
762  fRec11[1] = fRec11[0];
763  RecSize3[1] = RecSize3[0];
764  iVec4[1] = iVec4[0];
765  iRec9[1] = iRec9[0];
766  iRec8[1] = iRec8[0];
767  fRec7[1] = fRec7[0];
768  fRec6[1] = fRec6[0];
769  RecSize2[1] = RecSize2[0];
770  iVec2[1] = iVec2[0];
771  iRec4[1] = iRec4[0];
772  iRec3[1] = iRec3[0];
773  fRec2[1] = fRec2[0];
774  fRec1[1] = fRec1[0];
775  RecSize1[1] = RecSize1[0];
776  iVec0[1] = iVec0[0];
777  fRec0[1] = fRec0[0];
778  }
779  if (diout) {
780  d->set_data(true);
781  memcpy(output0, input0, count * sizeof(float));
782  outbuffer = 0;
783  }
784 }
785 
786 void __rt_func LiveLooper::compute_static(int count, float *input0, float *output0, PluginDef *p)
787 {
788  static_cast<LiveLooper*>(p)->compute(count, input0, output0);
789 }
790 
791 int LiveLooper::register_par(const ParamReg& reg)
792 {
793  reg.registerVar("dubber.clip1","","S",N_("percentage clip at the delay length "),&fclip1, 1e+02f, 0.0f, 1e+02f, 1.0f);
794  reg.registerVar("dubber.clip2","","S",N_("percentage clip at the delay length "),&fclip2, 1e+02f, 0.0f, 1e+02f, 1.0f);
795  reg.registerVar("dubber.clip3","","S",N_("percentage clip at the delay length "),&fclip3, 1e+02f, 0.0f, 1e+02f, 1.0f);
796  reg.registerVar("dubber.clip4","","S",N_("percentage clip at the delay length "),&fclip4, 1e+02f, 0.0f, 1e+02f, 1.0f);
797  reg.registerVar("dubber.clips1","","S",N_("percentage cut on the delay start "),&fclips1, 0.0f, 0.0f, 1e+02f, 1.0f);
798  reg.registerVar("dubber.clips2","","S",N_("percentage cut on the delay start "),&fclips2, 0.0f, 0.0f, 1e+02f, 1.0f);
799  reg.registerVar("dubber.clips3","","S",N_("percentage cut on the delay start "),&fclips3, 0.0f, 0.0f, 1e+02f, 1.0f);
800  reg.registerVar("dubber.clips4","","S",N_("percentage cut on the delay start "),&fclips4, 0.0f, 0.0f, 1e+02f, 1.0f);
801  reg.registerVar("dubber.speed1","","S",N_("playback speed "),&fspeed1, 0.0f, -0.9f, 0.9f, 0.01f);
802  reg.registerVar("dubber.speed2","","S",N_("playback speed "),&fspeed2, 0.0f, -0.9f, 0.9f, 0.01f);
803  reg.registerVar("dubber.speed3","","S",N_("playback speed "),&fspeed3, 0.0f, -0.9f, 0.9f, 0.01f);
804  reg.registerVar("dubber.speed4","","S",N_("playback speed "),&fspeed4, 0.0f, -0.9f, 0.9f, 0.01f);
805  reg.registerNonMidiFloatVar("dubber.bar1",&rectime0, false, true, 0.0, 0.0, 96.0, 1.0);
806  reg.registerNonMidiFloatVar("dubber.bar2",&rectime1, false, true, 0.0, 0.0, 96.0, 1.0);
807  reg.registerNonMidiFloatVar("dubber.bar3",&rectime2, false, true, 0.0, 0.0, 96.0, 1.0);
808  reg.registerNonMidiFloatVar("dubber.bar4",&rectime3, false, true, 0.0, 0.0, 96.0, 1.0);
809  reg.registerVar("dubber.gain","","S",N_("overall gain of the input"),&gain, 0.0f, -2e+01f, 12.0f, 0.1f);
810  reg.registerVar("dubber.level1","","S",N_("percentage of the delay gain level"),&gain1, 5e+01f, 0.0f, 1e+02f, 1.0f);
811  reg.registerVar("dubber.level2","","S",N_("percentage of the delay gain level"),&gain2, 5e+01f, 0.0f, 1e+02f, 1.0f);
812  reg.registerVar("dubber.level3","","S",N_("percentage of the delay gain level"),&gain3, 5e+01f, 0.0f, 1e+02f, 1.0f);
813  reg.registerVar("dubber.level4","","S",N_("percentage of the delay gain level"),&gain4, 5e+01f, 0.0f, 1e+02f, 1.0f);
814  reg.registerVar("dubber.mix","","S",N_("overall gain_out of the delay line in percent"),&gain_out, 1e+02f, 0.0f, 1.5e+02f, 1.0f);
815  reg.registerVar("dubber.play1","","B",N_("play tape 1"),&play1, 0.0, 0.0, 1.0, 1.0);
816  reg.registerVar("dubber.play2","","B",N_("play tape 2"),&play2, 0.0, 0.0, 1.0, 1.0);
817  reg.registerVar("dubber.play3","","B",N_("play tape 3"),&play3, 0.0, 0.0, 1.0, 1.0);
818  reg.registerVar("dubber.play4","","B",N_("play tape 4"),&play4, 0.0, 0.0, 1.0, 1.0);
819  reg.registerVar("dubber.rplay1","","B",N_("play reverse"),&rplay1, 0.0, 0.0, 1.0, 1.0);
820  reg.registerVar("dubber.rplay2","","B",N_("play reverse"),&rplay2, 0.0, 0.0, 1.0, 1.0);
821  reg.registerVar("dubber.rplay3","","B",N_("play reverse"),&rplay3, 0.0, 0.0, 1.0, 1.0);
822  reg.registerVar("dubber.rplay4","","B",N_("play reverse"),&rplay4, 0.0, 0.0, 1.0, 1.0);
823  reg.registerNonMidiFloatVar("dubber.playh1",&playh1, false, true, 0.0, 0.0, 1000.0, 1.0);
824  reg.registerNonMidiFloatVar("dubber.playh2",&playh2, false, true, 0.0, 0.0, 1000.0, 1.0);
825  reg.registerNonMidiFloatVar("dubber.playh3",&playh3, false, true, 0.0, 0.0, 1000.0, 1.0);
826  reg.registerNonMidiFloatVar("dubber.playh4",&playh4, false, true, 0.0, 0.0, 1000.0, 1.0);
827  reg.registerVar("dubber.rec1","","B",N_("record"),&record1, 0.0, 0.0, 1.0, 1.0);
828  reg.registerVar("dubber.rec2","","B",N_("record"),&record2, 0.0, 0.0, 1.0, 1.0);
829  reg.registerVar("dubber.rec3","","B",N_("record"),&record3, 0.0, 0.0, 1.0, 1.0);
830  reg.registerVar("dubber.rec4","","B",N_("record"),&record4, 0.0, 0.0, 1.0, 1.0);
831  reg.registerVar("dubber.reset1","","B",N_("erase"),&reset1, 0.0, 0.0, 1.0, 1.0);
832  reg.registerVar("dubber.reset2","","B",N_("erase"),&reset2, 0.0, 0.0, 1.0, 1.0);
833  reg.registerVar("dubber.reset3","","B",N_("erase"),&reset3, 0.0, 0.0, 1.0, 1.0);
834  reg.registerVar("dubber.reset4","","B",N_("erase"),&reset4, 0.0, 0.0, 1.0, 1.0);
835  reg.registerVar("dubber.load1","","B",N_("import file"),&load1, 0.0, 0.0, 1.0, 1.0);
836  reg.registerVar("dubber.load2","","B",N_("import file"),&load2, 0.0, 0.0, 1.0, 1.0);
837  reg.registerVar("dubber.load3","","B",N_("import file"),&load3, 0.0, 0.0, 1.0, 1.0);
838  reg.registerVar("dubber.load4","","B",N_("import file"),&load4, 0.0, 0.0, 1.0, 1.0);
839  reg.registerVar("dubber.od1","","B",N_("overdub"),&od1, 0.0, 0.0, 1.0, 1.0);
840  reg.registerVar("dubber.od2","","B",N_("overdub"),&od2, 0.0, 0.0, 1.0, 1.0);
841  reg.registerVar("dubber.od3","","B",N_("overdub"),&od3, 0.0, 0.0, 1.0, 1.0);
842  reg.registerVar("dubber.od4","","B",N_("overdub"),&od4, 0.0, 0.0, 1.0, 1.0);
843  reg.registerVar("dubber.playall","","B",N_("play all tapes "),&play_all, 0.0, 0.0, 1.0, 1.0);
844  reg.registerVar("dubber.dout","","B",N_("bypass the rack for direct output"),&dout, 0.0, 0.0, 1.0, 1.0);
845  param["dubber.playall"].signal_changed_float().connect(
846  sigc::hide(sigc::mem_fun(this, &LiveLooper::play_all_tapes)));
847  param.reg_non_midi_par("dubber.savefile", &save_p, false);
848  param.reg_preset_string("dubber.filename", "", &preset_name, "tape");
849  param["dubber.filename"].signal_changed_string().connect(
850  sigc::hide(sigc::mem_fun(this, &LiveLooper::set_p_state)));
851  param.reg_string("dubber.loadfile1", "", &load_file1, "tape1");
852  param.reg_string("dubber.loadfile2", "", &load_file2, "tape2");
853  param.reg_string("dubber.loadfile3", "", &load_file3, "tape3");
854  param.reg_string("dubber.loadfile4", "", &load_file4, "tape4");
855  param["dubber.loadfile1"].signal_changed_string().connect(
856  sigc::hide(sigc::mem_fun(this, &LiveLooper::load_tape1)));
857  param["dubber.loadfile2"].signal_changed_string().connect(
858  sigc::hide(sigc::mem_fun(this, &LiveLooper::load_tape2)));
859  param["dubber.loadfile3"].signal_changed_string().connect(
860  sigc::hide(sigc::mem_fun(this, &LiveLooper::load_tape3)));
861  param["dubber.loadfile4"].signal_changed_string().connect(
862  sigc::hide(sigc::mem_fun(this, &LiveLooper::load_tape4)));
863  return 0;
864 }
865 
866 int LiveLooper::register_params_static(const ParamReg& reg)
867 {
868  return static_cast<LiveLooper*>(reg.plugin)->register_par(reg);
869 }
870 
871 inline int LiveLooper::load_ui_f(const UiBuilder& b, int form)
872 {
873  if (form & UI_FORM_STACK) {
874 #define PARAM(p) ("dubber" "." p)
877 b.closeBox();
878 
879 b.openHorizontalBox("");
880  b.create_small_rackknobr(PARAM("gain"), "Gain");
881 
882  b.openTabBox("");
883 
884  b.openHorizontalBox(N_("Tape 1"));
885 
886  b.openVerticalBox("");
887  b.openHorizontalBox("");
888  b.insertSpacer();
889  b.openVerticalBox("");
890  b.insertSpacer();
891  b.openHorizontalBox("");
892  b.insertSpacer();
893  b.create_p_display(PARAM("playh1"),PARAM("clips1"),PARAM("clip1"));
894  b.insertSpacer();
895  b.closeBox();
896  b.insertSpacer();
897  b.openHorizontalBox("");
902  b.create_fload_switch(sw_fbutton,PARAM("load1"),PARAM("loadfile1"));
903  b.create_feedback_switch("overdub",PARAM("od1"));
904  b.closeBox();
905  b.closeBox();
906 
907  b.insertSpacer();
908  b.create_port_display(PARAM("bar1"), "Buffer");
909  b.insertSpacer();
910  b.closeBox();
911 
912  b.openHorizontalBox("");
913  b.insertSpacer();
914  b.openVerticalBox("");
915 
916  b.create_feedback_slider(PARAM("clips1"), "Cut");
917  b.create_feedback_slider(PARAM("clip1"), "Clip");
918  b.create_master_slider(PARAM("speed1"), "Speed");
919 
920  b.closeBox();
921  b.insertSpacer();
922  b.closeBox();
923 
924  b.closeBox();
925  b.openVerticalBox("");
926  b.insertSpacer();
927  b.create_small_rackknob(PARAM("level1"), "Level");
928  b.closeBox();
929  b.closeBox();
930 
931  b.openHorizontalBox(N_("Tape 2"));
932  b.openVerticalBox("");
933 
934  b.openHorizontalBox("");
935  b.insertSpacer();
936  b.openVerticalBox("");
937  b.insertSpacer();
938  b.openHorizontalBox("");
939  b.insertSpacer();
940  b.create_p_display(PARAM("playh2"),PARAM("clips2"),PARAM("clip2"));
941  b.insertSpacer();
942  b.closeBox();
943  b.insertSpacer();
944  b.openHorizontalBox("");
949  b.create_fload_switch(sw_fbutton,PARAM("load2"),PARAM("loadfile2"));
950  b.create_feedback_switch("overdub",PARAM("od2"));
951  b.closeBox();
952  b.closeBox();
953  b.insertSpacer();
954  b.create_port_display(PARAM("bar2"), "Buffer");
955  b.insertSpacer();
956  b.closeBox();
957  b.openHorizontalBox("");
958  b.insertSpacer();
959  b.openVerticalBox("");
960  b.create_feedback_slider(PARAM("clips2"), "Cut");
961  b.create_feedback_slider(PARAM("clip2"), "Clip");
962  b.create_master_slider(PARAM("speed2"), "Speed");
963  b.closeBox();
964  b.insertSpacer();
965  b.closeBox();
966 
967  b.closeBox();
968 
969  b.openVerticalBox("");
970  b.insertSpacer();
971  b.create_small_rackknob(PARAM("level2"), "Level");
972  b.closeBox();
973  b.closeBox();
974 
975  b.openHorizontalBox(N_("Tape 3"));
976  b.openVerticalBox("");
977 
978  b.openHorizontalBox("");
979  b.insertSpacer();
980  b.openVerticalBox("");
981  b.insertSpacer();
982  b.openHorizontalBox("");
983  b.insertSpacer();
984  b.create_p_display(PARAM("playh3"),PARAM("clips3"),PARAM("clip3"));
985  b.insertSpacer();
986  b.closeBox();
987  b.insertSpacer();
988  b.openHorizontalBox("");
993  b.create_fload_switch(sw_fbutton,PARAM("load3"),PARAM("loadfile3"));
994  b.create_feedback_switch("overdub",PARAM("od3"));
995  b.closeBox();
996  b.closeBox();
997  b.insertSpacer();
998  b.create_port_display(PARAM("bar3"), "Buffer");
999  b.insertSpacer();
1000  b.closeBox();
1001  b.openHorizontalBox("");
1002  b.insertSpacer();
1003  b.openVerticalBox("");
1004  b.create_feedback_slider(PARAM("clips3"), "Cut");
1005  b.create_feedback_slider(PARAM("clip3"), "Clip");
1006  b.create_master_slider(PARAM("speed3"), "Speed");
1007  b.closeBox();
1008  b.insertSpacer();
1009  b.closeBox();
1010 
1011  b.closeBox();
1012  b.openVerticalBox("");
1013  b.insertSpacer();
1014  b.create_small_rackknob(PARAM("level3"), "Level");
1015  b.closeBox();
1016  b.closeBox();
1017 
1018  b.openHorizontalBox(N_("Tape 4"));
1019  b.openVerticalBox("");
1020 
1021  b.openHorizontalBox("");
1022  b.insertSpacer();
1023  b.openVerticalBox("");
1024  b.insertSpacer();
1025  b.openHorizontalBox("");
1026  b.insertSpacer();
1027  b.create_p_display(PARAM("playh4"),PARAM("clips4"),PARAM("clip4"));
1028  b.insertSpacer();
1029  b.closeBox();
1030  b.insertSpacer();
1031  b.openHorizontalBox("");
1035  b.create_feedback_switch(sw_button,PARAM("reset4"));
1036  b.create_fload_switch(sw_fbutton,PARAM("load4"),PARAM("loadfile4"));
1037  b.create_feedback_switch("overdub",PARAM("od4"));
1038  b.closeBox();
1039  b.closeBox();
1040  b.insertSpacer();
1041  b.create_port_display(PARAM("bar4"), "Buffer");
1042  b.insertSpacer();
1043  b.closeBox();
1044  b.openHorizontalBox("");
1045  b.insertSpacer();
1046  b.openVerticalBox("");
1047  b.create_feedback_slider(PARAM("clips4"), "Cut");
1048  b.create_feedback_slider(PARAM("clip4"), "Clip");
1049  b.create_master_slider(PARAM("speed4"), "Speed");
1050  b.closeBox();
1051  b.insertSpacer();
1052  b.closeBox();
1053 
1054  b.closeBox();
1055  b.openVerticalBox("");
1056  b.insertSpacer();
1057  b.create_small_rackknob(PARAM("level4"), "Level");
1058  b.closeBox();
1059  b.closeBox();
1060 
1061  b.closeBox();
1062 
1063  b.openVerticalBox("");
1064  b.insertSpacer();
1065  b.create_small_rackknobr(PARAM("mix"), "Mix");
1066  b.insertSpacer();
1067  b.openHorizontalBox("");
1068  b.insertSpacer();
1069  b.insertSpacer();
1070  b.create_switch_no_caption("bypass",PARAM("dout"));
1071  b.insertSpacer();
1072  b.insertSpacer();
1073  b.closeBox();
1074  b.insertSpacer();
1075  b.closeBox();
1076 b.closeBox();
1077 
1078 #undef PARAM
1079  return 0;
1080  }
1081  return -1;
1082 }
1083 
1084 int LiveLooper::load_ui_f_static(const UiBuilder& b, int form)
1085 {
1086  return static_cast<LiveLooper*>(b.plugin)->load_ui_f(b, form);
1087 }
1088 
1089 void LiveLooper::del_instance(PluginDef *p)
1090 {
1091  delete static_cast<LiveLooper*>(p);
1092 }
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