Bug Summary

File:arch/festival/wave.cc
Location:line 615, column 5
Description:Value stored to 'd0' is never read

Annotated Source Code

1/*************************************************************************/
2/* */
3/* Centre for Speech Technology Research */
4/* University of Edinburgh, UK */
5/* Copyright (c) 1996,1997 */
6/* All Rights Reserved. */
7/* */
8/* Permission is hereby granted, free of charge, to use and distribute */
9/* this software and its documentation without restriction, including */
10/* without limitation the rights to use, copy, modify, merge, publish, */
11/* distribute, sublicense, and/or sell copies of this work, and to */
12/* permit persons to whom this work is furnished to do so, subject to */
13/* the following conditions: */
14/* 1. The code must retain the above copyright notice, this list of */
15/* conditions and the following disclaimer. */
16/* 2. Any modifications must be clearly marked as such. */
17/* 3. Original authors' names are not deleted. */
18/* 4. The authors' names are not used to endorse or promote products */
19/* derived from this software without specific prior written */
20/* permission. */
21/* */
22/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
23/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
24/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
25/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
26/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
27/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
28/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
29/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
30/* THIS SOFTWARE. */
31/* */
32/*************************************************************************/
33/* Author : Alan W Black */
34/* Date : October 1996 */
35/*-----------------------------------------------------------------------*/
36/* */
37/* Interface to various low level waveform functions from Lisp */
38/* */
39/*=======================================================================*/
40#include <cstdio>
41#include "EST_unix.h"
42#include <cstdlib>
43#include "festival.h"
44#include "festivalP.h"
45#include "EST_Wave.h"
46
47#ifdef WIN32
48#include "winsock2.h"
49#endif
50
51using namespace std;
52
53static void utt_save_f0_from_targets(EST_Utterance *u,EST_String &filename);
54static float f0_interpolate(EST_Item *ptval, EST_Item *tval, float time);
55
56EST_Wave *get_utt_wave(EST_Utterance *u)
57{
58 EST_Relation *r;
59
60 if (((r = u->relation("Wave")) == 0) || (r->head() == 0))
61 {
62 cerr << "no waveform in utterance" << endl;
63 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
64 }
65
66 return wave(r->head()->f("wave"));
67}
68
69static LISP wave_save(LISP lwave,LISP fname,LISP ftype,LISP stype)
70{
71 EST_Wave *w = wave(lwave);
72 EST_String filename,filetype,sampletype;
73
74 if (fname == NIL((struct obj *) 0))
75 filename = "save.wav";
76 else
77 filename = get_c_string(fname);
78 if (ftype == NIL((struct obj *) 0))
79 {
80 if (ft_get_param("Wavefiletype"))
81 filetype = get_c_string(ft_get_param("Wavefiletype"));
82 else
83 filetype = "nist";
84 }
85 else
86 filetype = get_c_string(ftype);
87 if (stype == NIL((struct obj *) 0))
88 {
89 if (ft_get_param("Wavesampletype"))
90 sampletype = get_c_string(ft_get_param("Wavesampletype"));
91 else
92 sampletype = "short";
93 }
94 else
95 sampletype = get_c_string(stype);
96
97 if (w->save_file(filename,filetype,sampletype,EST_NATIVE_BO((((char *)&est_endian_loc)[0] == 0) ? bo_big : bo_little
)) != write_ok)
98 {
99 cerr << "utt.save.wave: failed to write wave to \"" << filename
100 << "\"" << endl;
101 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
102 }
103
104 return truth;
105}
106
107static LISP wave_save_data_fp(LISP lwave, LISP lfp, LISP ftype, LISP stype)
108{
109 EST_Wave *w = wave(lwave);
110 EST_String filetype,sampletype;
111 FILE * fp;
112
113 fp = get_c_file(lfp, stdoutstdout);
114
115 if (ftype == NIL((struct obj *) 0))
116 {
117 if (ft_get_param("Wavefiletype"))
118 filetype = get_c_string(ft_get_param("Wavefiletype"));
119 else
120 filetype = "nist";
121 }
122 else
123 filetype = get_c_string(ftype);
124 if (stype == NIL((struct obj *) 0))
125 {
126 if (ft_get_param("Wavesampletype"))
127 sampletype = get_c_string(ft_get_param("Wavesampletype"));
128 else
129 sampletype = "short";
130 }
131 else
132 sampletype = get_c_string(stype);
133
134 if (w->save_file_data(fp,filetype,sampletype,EST_NATIVE_BO((((char *)&est_endian_loc)[0] == 0) ? bo_big : bo_little
)) != write_ok)
135 {
136 cerr << "utt.save.wave.fp: failed to write wave" << endl;
137 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
138 }
139
140 return truth;
141}
142
143
144
145static LISP wave_save_fp(LISP lwave, LISP lfp, LISP ftype, LISP stype)
146{
147 EST_Wave *w = wave(lwave);
148 EST_String filetype,sampletype;
149 FILE * fp;
150
151 fp = get_c_file(lfp, stdoutstdout);
152
153 if (ftype == NIL((struct obj *) 0))
154 {
155 if (ft_get_param("Wavefiletype"))
156 filetype = get_c_string(ft_get_param("Wavefiletype"));
157 else
158 filetype = "nist";
159 }
160 else
161 filetype = get_c_string(ftype);
162 if (stype == NIL((struct obj *) 0))
163 {
164 if (ft_get_param("Wavesampletype"))
165 sampletype = get_c_string(ft_get_param("Wavesampletype"));
166 else
167 sampletype = "short";
168 }
169 else
170 sampletype = get_c_string(stype);
171
172 if (w->save_file(fp,filetype,sampletype,EST_NATIVE_BO((((char *)&est_endian_loc)[0] == 0) ? bo_big : bo_little
)) != write_ok)
173 {
174 cerr << "utt.save.wave.data.fp: failed to write wave" << endl;
175 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
176 }
177
178 return truth;
179}
180
181
182
183static LISP wave_save_header_fp(LISP arglist)
184{
185 LISP lfp = car(arglist);
186 arglist = cdr(arglist);
187 LISP lwave = car(arglist);
188 arglist = cdr(arglist);
189 LISP lftype = car(arglist);
190 arglist = cdr(arglist);
191 LISP lstype = car(arglist);
192 arglist = cdr(arglist);
193 LISP force_values = car(arglist);
194 arglist = cdr(arglist);
195
196 FILE *fp;
197 fp = get_c_file(lfp, NULL__null);
198 EST_String ftype, stype;
199 EST_Wave *w = wave(lwave);
200
201 int num_samples = w->num_samples();
202 int num_channels = w->num_channels();
203 int sample_rate = w->sample_rate();
204 int bo = EST_NATIVE_BO((((char *)&est_endian_loc)[0] == 0) ? bo_big : bo_little
);
205
206 num_samples = (int) get_param_float("numsamples", force_values, (float) num_samples);
207 num_channels = (int) get_param_float("numchannels", force_values, (float) num_channels);
208 sample_rate = (int) get_param_float("samplerate", force_values, (float) sample_rate);
209 bo = (int) get_param_float("bo", force_values, (float) bo);
210
211 if (lftype == NIL((struct obj *) 0))
212 {
213 if (ft_get_param("Wavefiletype"))
214 ftype = get_c_string(ft_get_param("Wavefiletype"));
215 else
216 ftype = "nist";
217 }
218 else
219 ftype = get_c_string(lftype);
220
221 if (lstype == NIL((struct obj *) 0))
222 {
223 if (ft_get_param("Wavesampletype"))
224 stype = get_c_string(ft_get_param("Wavesampletype"));
225 else
226 stype = "short";
227 }
228 else
229 stype = get_c_string(lstype);
230
231
232 if (wave_io_save_header(fp, num_samples, num_channels,
233 sample_rate, stype, bo, ftype) != write_ok)
234 {
235 cerr << "utt.save.wave.header: failed" << endl;
236 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
237 }
238
239 return truth;
240}
241
242static LISP wave_load(LISP fname,LISP ftype,LISP stype,LISP srate)
243{
244 EST_Wave *w = new EST_Wave;
245 EST_read_status r;
246
247 if (ftype == NIL((struct obj *) 0))
248 r = w->load(get_c_string(fname));
249 else if (streq("raw",get_c_string(ftype))(strcmp("raw",get_c_string(ftype))==0))
250 r = w->load_file(get_c_string(fname),
251 get_c_string(ftype),
252 get_c_int(srate),
253 get_c_string(stype),
254 EST_NATIVE_BO((((char *)&est_endian_loc)[0] == 0) ? bo_big : bo_little
),
255 1);
256 else
257 r = w->load(get_c_string(fname),get_c_string(ftype));
258
259 if (r != format_okread_ok)
260 cerr << "Cannot load wavefile: " << get_c_string(fname) << endl;
261
262 return siod(w);
263}
264
265static LISP wave_copy(LISP w)
266{
267 return siod(new EST_Wave(*wave(w)));
268}
269
270static LISP wave_append(LISP w1,LISP w2)
271{
272 EST_Wave *wave1 = wave(w1);
273 EST_Wave *wave2 = wave(w2);
274
275 *wave1 += *wave2;
276
277 return w1;
278}
279
280static LISP wave_info(LISP w1)
281{
282 EST_Wave *w = wave(w1);
283
284 return cons(make_param_float("num_samples",
285 w->num_samples()),
286 cons(make_param_float("sample_rate",
287 w->sample_rate()),
288 cons(make_param_float("num_channels",
289 w->num_channels()),
290 cons(make_param_str("file_type",
291 w->file_type()),
292 NIL((struct obj *) 0)))));
293}
294
295static LISP wave_set(LISP lwave,LISP lx, LISP ly, LISP lv)
296{
297 EST_Wave *t = wave(lwave);
298
299 t->a(get_c_int(lx),get_c_int(ly)) = (short)get_c_float(lv);
300 return lv;
301}
302
303static LISP wave_set_sample_rate(LISP lwave,LISP lsr)
304{
305 EST_Wave *t = wave(lwave);
306
307 t->set_sample_rate(get_c_int(lsr));
308 return lsr;
309}
310
311static LISP wave_get(LISP lwave,LISP lx, LISP ly)
312{
313 EST_Wave *t = wave(lwave);
314
315 return flocons(t->a(get_c_int(lx),get_c_int(ly)));
316}
317
318static LISP wave_resize(LISP lwave,LISP lsamples, LISP lchannels)
319{
320 EST_Wave *t;
321
322 if (lwave)
323 t = wave(lwave);
324 else
325 t = new EST_Wave;
326
327 t->resize(get_c_int(lsamples),get_c_int(lchannels));
328
329 return siod(t);
330}
331
332static LISP wave_resample(LISP w1,LISP newrate)
333{
334 EST_Wave *w = wave(w1);
335
336 w->resample(get_c_int(newrate));
337
338 return w1;
339}
340
341static LISP wave_rescale(LISP lw,LISP lgain,LISP normalize)
342{
343 EST_Wave *w = wave(lw);
344 float gain = get_c_float(lgain);
345
346 if (normalize)
347 w->rescale(gain,TRUE(1==1));
348 else
349 w->rescale(gain);
350
351 return lw;
352}
353
354void play_wave(EST_Wave *w)
355{
356 EST_Option al;
357 LISP audio;
358
359 if (audsp_mode) // asynchronous mode
360 audsp_play_wave(w);
361 else
362 {
363 if ((audio = ft_get_param("Audio_Method")) != NIL((struct obj *) 0))
364 al.add_item("-p",get_c_string(audio));
365 if ((audio = ft_get_param("Audio_Device")) != NIL((struct obj *) 0))
366 al.add_item("-audiodevice",get_c_string(audio));
367 if ((audio = ft_get_param("Audio_Command")) != NIL((struct obj *) 0))
368 al.add_item("-command",quote_string(get_c_string(audio)));
369 if ((audio = ft_get_param("Audio_Required_Rate")) != NIL((struct obj *) 0))
370 al.add_item("-rate",get_c_string(audio));
371 if ((audio = ft_get_param("Audio_Required_Format")) != NIL((struct obj *) 0))
372 al.add_item("-otype",get_c_string(audio));
373 al.add_item("-quality","HIGH");
374 play_wave(*w,al);
375 }
376}
377
378static LISP wave_play(LISP lw)
379{
380 play_wave(wave(lw));
381 return truth;
382}
383
384static LISP track_save(LISP ltrack,LISP fname,LISP ftype)
385{
386 EST_Track *t = track(ltrack);
387 EST_String filename,filetype;
388
389 filename = (fname == NIL((struct obj *) 0)) ? "save.track" : get_c_string(fname);
390 filetype = (ftype == NIL((struct obj *) 0)) ? "est" : get_c_string(ftype);
391
392 if (t->save(filename, filetype) != write_ok)
393 {
394 cerr << "track.save: failed to write track to \"" << filename
395 << "\"" << endl;
396 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
397 }
398
399 return truth;
400}
401
402static LISP track_load(LISP fname,LISP ftype,LISP ishift)
403{
404 EST_Track *t = new EST_Track;
405 EST_read_status r;
406 float is = 0.0;
407 if (ishift)
408 is = get_c_float(ishift);
409
410 if (ftype == NIL((struct obj *) 0))
411 r = t->load(get_c_string(fname),is);
412 else
413 r = t->load(get_c_string(fname),
414 get_c_string(ftype),
415 is);
416
417 if (r != format_okread_ok)
418 cerr << "Cannot load track: " << get_c_string(fname) << endl;
419
420 return siod(t);
421}
422
423static LISP track_index_below(LISP ltrack, LISP ltime)
424{
425 EST_Track *t = track(ltrack);
426 int index = -1;
427
428 if(ltime)
429 {
430 index = t->index_below(get_c_float(ltime));
431 return flocons(index);
432 }
433
434 return NIL((struct obj *) 0);
435}
436
437static LISP track_resize(LISP ltrack,LISP lframes, LISP lchannels)
438{
439 EST_Track *t;
440
441 if (ltrack)
442 t = track(ltrack);
443 else
444 t = new EST_Track;
445
446 t->resize(get_c_int(lframes),get_c_int(lchannels));
447
448 return siod(t);
449}
450
451static LISP track_set(LISP ltrack,LISP lx, LISP ly, LISP lv)
452{
453 EST_Track *t = track(ltrack);
454
455 t->a(get_c_int(lx),get_c_int(ly)) = get_c_float(lv);
456 return lv;
457}
458
459static LISP track_set_time(LISP ltrack,LISP lx, LISP lt)
460{
461 EST_Track *t = track(ltrack);
462
463 t->t(get_c_int(lx)) = get_c_float(lt);
464 return lt;
465}
466
467static LISP track_get(LISP ltrack,LISP lx, LISP ly)
468{
469 EST_Track *t = track(ltrack);
470
471 return flocons(t->a(get_c_int(lx),get_c_int(ly)));
472}
473
474static LISP track_get_time(LISP ltrack,LISP lx)
475{
476 EST_Track *t = track(ltrack);
477
478 return flocons(t->t(get_c_int(lx)));
479}
480
481static LISP track_frames(LISP ltrack)
482{
483 return flocons((float)track(ltrack)->num_frames());
484}
485
486static LISP track_channels(LISP ltrack)
487{
488 return flocons((float)track(ltrack)->num_channels());
489}
490
491static LISP track_copy(LISP t)
492{
493 return siod(new EST_Track(*track(t)));
494}
495
496static LISP track_insert(LISP argv, LISP env)
497{
498 int i,j;
499 /* TRACK1 X1 TRACK2 X2 COUNT */
500 EST_Track *t1 = track(leval(siod_nth(0,argv),env));
501 int x1 = get_c_int(leval(siod_nth(1,argv),env));
502 EST_Track *t2 = track(leval(siod_nth(2,argv),env));
503 int x2 = get_c_int(leval(siod_nth(3,argv),env));
504 int count = get_c_int(leval(siod_nth(4,argv),env));
505
506 if (t1->num_channels() != t2->num_channels())
507 {
508 cerr << "track.insert: different number of channels" <<
509 t1->num_channels() << " != " << t2->num_channels() << endl;
510 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
511 }
512
513 if (x1 + count >= t1->num_frames())
514 t1->resize(x1+count,t1->num_channels());
515
516 for (i=0; i<count; i++)
517 {
518 for (j=0; j<t1->num_channels(); j++)
519 t1->a(x1+i,j) = t2->a(x2+i,j);
520 /* not sure this is right */
521 t1->t(x1+i) =
522 (x1+i > 0 ? t1->t(x1+i-1) : 0) +
523 t2->t(x2+i) - (x2+i > 0 ? t2->t(x2+i-1) : 0);
524 }
525
526 return siod_nth(1,argv);
527}
528
529static LISP utt_save_f0(LISP utt, LISP fname)
530{
531 // Save utt's F0 in fname as an ESPS file
532 EST_Utterance *u = utterance(utt);
533 EST_String filename = get_c_string(fname);
534
535 if ((u->relation_present("F0")) && (u->relation("F0")->head() != 0))
536 {
537 EST_Track *f0 = track(u->relation("F0")->head()->f("f0"));
538 if (f0->save(filename,"esps") != write_ok)
539 {
540 cerr << "utt.save.f0: failed to write f0 to \"" <<
541 filename << "\"" << endl;
542 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
543 }
544 }
545 else if (u->relation("Target") != 0)
546 utt_save_f0_from_targets(u,filename);
547 else
548 {
549 cerr << "utt.save.f0: utterance doesn't contain F0 or Target stream"
550 << endl;
551 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
552 }
553 return utt;
554}
555
556static void utt_save_f0_from_targets(EST_Utterance *u,EST_String &filename)
557{
558 // Modifications by Gregor Moehler to do proper target tracing (GM)
559 EST_Item *s;
560 EST_Track f0;
561 float p = 0.0;
562 float length = u->relation("Segment")->last()->f("end");
563 int i,frames = (int)(length / 0.010);
564 f0.resize(frames,4);
565
566 EST_Item *ptval, *tval;
567
568 ptval = tval = u->relation("Target")->first_leaf();
569 for (i=0,s=u->relation("Segment")->first(); s != 0; s=s->next())
570 {
571 if (i >= frames)
572 break; // may hit here one before end
573 for ( ; p < s->F("end",0); p+=0.010,i++)
574 {
575 if (tval != 0 && p > (float)ffeature(tval,"pos"))
576 {
577 ptval = tval;
578 tval = next_leaf(tval);
579 }
580 if (i >= frames)
581 break; // may hit here one before end
582 if ((ffeature(s,"ph_vc") == "+") ||
583 (ffeature(s,"ph_cvox") == "+"))
584 {
585 f0(i,0) = f0_interpolate(ptval,tval,p);
586 f0(i,1) = 1;
587 }
588 else
589 {
590 f0(i,0) = 0;
591 f0(i,1) = 0.0; // unvoiced;
592 }
593 }
594 }
595 f0.set_channel_name("F0",0);
596 f0.set_channel_name("prob_voice",1);
597 f0.fill_time(0.01);
598
599 if (f0.save(filename,"esps") != write_ok)
600 {
601 cerr << "utt.save.f0: failed to write F0 to \"" <<
602 filename << "\"" << endl;
603 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
604 }
605
606 return;
607}
608
609static float f0_interpolate(EST_Item *ptval, EST_Item *tval, float time)
610{
611 // GM: changed, to use proper targets
612 // Return interpolated F0 at time t
613 float p1,p0,d1,d0;
614
615 d0=0;
Value stored to 'd0' is never read
616 d1=0;
617
618 if (tval == 0) // after last target
619 return ffeature(ptval,"f0");
620
621 else if (time < (float) ffeature(ptval,"pos")) // before 1st target
622 return ffeature(tval,"f0");
623
624 else {
625 p0 = ffeature(ptval,"f0");
626 p1 = ffeature(tval,"f0");
627 d0 = ffeature(ptval,"pos");
628 d1 = ffeature(tval,"pos");
629 }
630
631 if (p0 == 0.0 || d1 == d0)
632 return p1;
633 else if (p1 == 0.0)
634 return p0;
635 else
636 return p0 + (p1-p0)*(time-d0)/(d1-d0);
637}
638
639static LISP utt_send_wave_client(LISP utt)
640{
641 // Send the waveform to a client (must be acting as server)
642 EST_Utterance *u = utterance(utt);
643 EST_Wave *w;
644 EST_String tmpfile = make_tmp_filename();
645 LISP ltype;
646 EST_String type;
647
648 w = get_utt_wave(u);
649 if (ft_server_socket == -1)
650 {
651 cerr << "utt_send_wave_client: not in server mode" << endl;
652 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
653 }
654
655 ltype = ft_get_param("Wavefiletype");
656 if (ltype == NIL((struct obj *) 0))
657 type = "nist";
658 else
659 type = get_c_string(ltype);
660 w->save(tmpfile,type);
661#ifdef WIN32
662 if (send(ft_server_socket,"WV\n",3,0) != 3) {
663 std::cerr << "Error sending wave to client" << std::endl;
664 return NIL((struct obj *) 0);
665 }
666#else
667 if (write(ft_server_socket,"WV\n",3) != 3) {
668 std::cerr << "Error sending wave to client" << std::endl;
669 return NIL((struct obj *) 0);
670 }
671#endif
672 socket_send_file(ft_server_socket,tmpfile);
673 unlink(tmpfile);
674
675 return utt;
676}
677
678/* Asterisk support, see http://www.asterisk.org */
679
680static LISP utt_send_wave_asterisk(LISP utt)
681{
682 // Send the waveform to a client (must be acting as server)
683 EST_Utterance *u = utterance(utt);
684 EST_Wave *w;
685 EST_String tmpfile = make_tmp_filename();
686 LISP ltype;
687 EST_String type;
688
689 w = get_utt_wave(u);
690 if (ft_server_socket == -1)
691 {
692 cerr << "utt_send_wave_asterisk: not in server mode" << endl;
693 festival_error()(errjmp_ok ? longjmp(*est_errjmp,1) : festival_tidy_up(),exit
(-1));
694 }
695
696 ltype = ft_get_param("Wavefiletype");
697 if (ltype == NIL((struct obj *) 0))
698 type = "nist";
699 else
700 type = get_c_string(ltype);
701 w->resample(8000);
702 w->rescale(5);
703
704 w->save(tmpfile,type);
705#ifdef WIN32
706 if (send(ft_server_socket,"WV\n",3,0) != 3) {
707 std::cerr << "Error sending wave to asterisk" << std::endl;
708 return NIL((struct obj *) 0);
709 }
710#else
711 if (write(ft_server_socket,"WV\n",3) != 3) {
712 std::cerr << "Error sending wave to asterisk" << std::endl;
713 return NIL((struct obj *) 0);
714 }
715#endif
716 socket_send_file(ft_server_socket,tmpfile);
717 unlink(tmpfile);
718
719 return utt;
720}
721
722
723static LISP send_sexpr_to_client(LISP l)
724{
725 EST_String tmpfile = make_tmp_filename();
726 FILE *fd;
727
728 fd = fopen(tmpfile,"w");
729
730 lprin1f(l,fd);
731 fprintf(fd,"\n");
732 fclose(fd);
733#ifdef WIN32
734 if (send(ft_server_socket,"LP\n",3,0) != 3) {
735 std::cerr << "Error sending expression to client" << std::endl;
736 return NIL((struct obj *) 0);
737 }
738#else
739 if (write(ft_server_socket,"LP\n",3) != 3) {
740 std::cerr << "Error sending expression to client" << std::endl;
741 return NIL((struct obj *) 0);
742 }
743#endif
744 socket_send_file(ft_server_socket,tmpfile);
745 unlink(tmpfile);
746
747 return l;
748}
749
750void festival_wave_init(void)
751{
752 // declare utterance (wave) specific Lisp functions
753 init_lsubr("wave.save.header", wave_save_header_fp,
754 "(wave.save.header FILEPOINTER WAVE FILETYPE SAMPLETYPE OVERRIDEPARAMS)\n\
755 Write a wave header of format FILETYPE to FILEPOINTER.\n\
756 Header parameters are read first from WAVE and SAMPLETYPE,\n\
757 and can be overridden with OVERRIDEPARAMS\n\
758 OVERRIDEPARAMS = ( (\"numsamples\" 84000)\n\
759 (\"numchannels\" 1)\n\
760 (\"samplerate\" 16000)\n\
761 (\"bo\" 10)\n\
762 (\"numsamples\" 16000)\n\
763 )");
764 init_subr_4("wave.save.fp", wave_save_fp,
765 "(wave.save.fp WAVE FILEPOINTER FILETYPE SAMPLETYPE)\n\
766 Write WAVE to FILEPOINTER, respecting FILETYPE and SAMPLETYPE if specified\n\
767 if these last two arguments are unspecified the global parameters\n\
768 Wavefiletype and Wavesampletype are used. Returns t is successful\n\
769 and throws an error if not.");
770 init_subr_4("wave.save.data.fp", wave_save_data_fp,
771 "(wave.save.data.fp WAVE FILEPOINTER FILETYPE SAMPLETYPE)\n\
772 Write WAVE to FILEPOINTER, respecting FILETYPE and SAMPLETYPE if specified\n\
773 ignoring any file header.\n\
774 if these last two arguments are unspecified the global parameters\n\
775 Wavefiletype and Wavesampletype are used. Returns t is successful\n\
776 and throws an error if not. It can be used with wave.save.header\n\
777 in order to concatenate several waves.");
778 init_subr_4("wave.save",wave_save,
779 "(wave.save WAVE FILENAME FILETYPE SAMPLETYPE)\n\
780 Save WAVE in FILENAME, respecting FILETYPE and SAMPLETYPE if specified\n\
781 if these last two arguments are unspecified the global parameters\n\
782 Wavefiletype and Wavesampletype are used. Returns t is successful\n\
783 and throws an error if not.");
784 init_subr_4("wave.load",wave_load,
785 "(wave.load FILENAME FILETYPE SAMPLETYPE SAMPLERATE)\n\
786 Load and return a wave from FILENAME. Respect FILETYPE is specified\n\
787 if not specified respect whatever header is on the file. SAMPLETYPE\n\
788 and SAMPLERATE are only used if FILETYPE is raw.");
789 init_subr_1("wave.copy",wave_copy,
790 "(wave.copy WAVE)\n\
791 Return a copy of WAVE.");
792 init_subr_2("wave.append",wave_append,
793 "(wave.copy WAVE1 WAVE2)\n\
794 Destuctively append WAVE2 to WAVE1 and return WAVE1.");
795 init_subr_1("wave.info",wave_info,
796 "(wave.info WAVE)\n\
797 Returns assoc list of info about this wave.");
798 init_subr_2("wave.resample",wave_resample,
799 "(wave.resample WAVE NEWRATE)\n\
800 Resamples WAVE to NEWRATE.");
801 init_subr_3("wave.rescale",wave_rescale,
802 "(wave.rescale WAVE GAIN NORMALIZE)\n\
803 If NORMALIZE is specified and non-nil, maximizes the waveform first\n\
804 before applying the gain.");
805 init_subr_1("wave.play",wave_play,
806 "(wave.play WAVE)\n\
807 Play wave of selected audio");
808 init_subr_3("wave.resize",wave_resize,
809 "(wave.resize WAVE NEWSAMPLES NEWCHANNELS)\n\
810 Resize WAVE to have NEWSAMPLES number of frames and NEWCHANNELS\n\
811 number of channels. If WAVE is nil a new wave is made of the\n\
812 requested size.");
813 init_subr_4("wave.set",wave_set,
814 "(wave.set WAVE X Y V)\n\
815 Set position X Y to V in WAVE.")
816; init_subr_3("wave.get",wave_get,
817 "(wave.get WAVE X Y)\n\
818 Get value of X Y in WAVE.");
819 init_subr_2("wave.set_sample_rate",wave_set_sample_rate,
820 "(wave.set_sample_rate WAVE SR)\n\
821set sample rate to SR.");
822
823
824 init_subr_3("track.save",track_save,
825 "(track.save TRACK FILENAME FILETYPE)\n\
826 Save TRACK in FILENAME, in format FILETYPE, est is used if FILETYPE\n\
827 is unspecified or nil.");
828 init_subr_3("track.load",track_load,
829 "(track.load FILENAME FILETYPE ISHIFT)\n\
830 Load and return a track from FILENAME. Respect FILETYPE is specified\n\
831 and ISHIFT if specified.");
832 init_subr_1("track.copy",track_copy,
833 "(track.copy TRACK)\n\
834 Return a copy of TRACK.");
835 init_subr_2("track.index_below",track_index_below,
836 "(track.index_below TRACK TIME)\n\
837 Returns the first frame index before this time.");
838 init_subr_3("track.resize",track_resize,
839 "(track.resize TRACK NEWFRAMES NEWCHANNELS)\n\
840 Resize TRACK to have NEWFRAMES number of frames and NEWCHANNELS\n\
841 number of channels. If TRACK is nil a new track is made of the\n\
842 requested size.");
843 init_subr_1("track.num_frames",track_frames,
844 "(track.num_frames TRACK)\n\
845 Returns number of frames in TRACK.");
846 init_subr_1("track.num_channels",track_channels,
847 "(track.num_channels TRACK)\n\
848 Returns number of channels in TRACK.");
849 init_subr_4("track.set",track_set,
850 "(track.set TRACK X Y V)\n\
851 Set position X Y to V in TRACK.");
852 init_subr_3("track.get",track_get,
853 "(track.get TRACK X Y)\n\
854 Get value of X Y in TRACK.");
855 init_subr_3("track.set_time",track_set_time,
856 "(track.set_time TRACK X TIME)\n\
857 Set time at X to TIME in TRACK.");
858 init_subr_2("track.get_time",track_get_time,
859 "(track.get_time TRACK X)\n\
860 Get time of X in TRACK.");
861 init_fsubr("track.insert",track_insert,
862 "(track.insert TRACK1 X1 TRACK2 X2 COUNT)\n\
863 Insert TRACK2 from X2 to X2+COUNT into TRACK1 at X1. TRACK1 is resized\n\
864 as required.");
865 init_subr_1("utt.send.wave.client",utt_send_wave_client,
866 "(utt.send.wave.client UTT)\n\
867 Sends wave in UTT to client. If not in server mode gives an error\n\
868 Note the client must be expecting to receive the waveform.");
869 init_subr_1("utt.send.wave.asterisk",utt_send_wave_asterisk,
870"(utt.send.wave.asterisk UTT)\n\
871 Sends wave in UTT to client. If not in server mode gives an error\n\
872 Note the client must be expecting to receive the waveform. The waveform\n\
873 is rescaled and resampled according to what asterisk needs");
874 init_subr_1("send_sexpr_to_client", send_sexpr_to_client,
875 "(send_sexpr_to_client SEXPR)\n\
876Sends given sexpression to currently connected client.");
877 init_subr_2("utt.save.f0",utt_save_f0,
878 "(utt.save.f0 UTT FILENAME)\n\
879 Save F0 of UTT as esps track file in FILENAME.");
880
881}
882
883
884