source: roaraudio/roarclients/roarphone.c @ 5961:06e7fd9e4c25

Last change on this file since 5961:06e7fd9e4c25 was 5961:06e7fd9e4c25, checked in by phi, 10 years ago

Updates of copyright and license headers

File size: 18.1 KB
Line 
1//roarphone.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2014
5 *
6 *  This file is part of roarclients a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 */
25
26#include <roaraudio.h>
27#include <libroardsp/libroardsp.h>
28#include <libroareio/libroareio.h>
29
30#if defined(ROAR_HAVE_LIBSPEEX) && !defined(ROAR_HAVE_LIBSPEEXDSP)
31#define _SPEEX_API_OLD
32#elif defined(ROAR_HAVE_LIBSPEEX) && defined(ROAR_HAVE_LIBSPEEXDSP)
33#define _SPEEX_API_NEW
34#endif
35
36#ifdef _SPEEX_API_OLD
37#include <speex/speex_echo.h>
38#endif
39
40#define TIMEDIV  100
41
42#define DRIVER  "oss"
43
44// anti echo:
45#define AE_NONE      0
46#define AE_SIMPLE    1
47#define AE_SPEEX     2
48#define AE_ROARD     3
49
50#define DTX_F        25
51
52#define CON_NONE     0x00
53#define CON_CON      0x01
54#define CON_STREAM   0x02
55
56struct {
57 int antiecho;
58 int samples;
59 int transcode;
60 int64_t dtx_threshold;
61 size_t jumbo_mtu;
62 int    ioflush_interval;
63 struct {
64  struct {
65   int downmix;
66   float lowp_freq;
67   int speex_prep;
68   int speex_prep_denoise;
69   int speex_prep_agc;
70   int speex_prep_vad;
71  } in;
72 } filter;
73} g_conf;
74
75int dtx_counter = 0;
76
77struct {
78 int state;
79 struct roar_connection con;
80 struct roar_stream     stream;
81 struct roar_vio_calls * svio;
82} g_cons;
83
84struct roar_bixcoder transcoder[1];
85
86struct {
87 struct roardsp_filterchain input;
88 struct roardsp_filterchain output;
89} g_filterchains;
90
91struct {
92 struct {
93  char key[ROAR_META_MAX_NAMELEN];
94  char value[LIBROAR_BUFFER_MSGDATA];
95 } tmp;
96 char * rn;
97 char * nick;
98 char * org;
99 char * email;
100 char * hp;
101 char * loc;
102 char * thumbnail;
103} g_meta;
104
105void usage (void) {
106 printf("roarphone [OPTIONS]...\n");
107
108 printf("\nServer Options:\n\n");
109
110 printf("  --server    SERVER   - Set server hostname\n"
111        "  --jumbo-mtu MTU      - Sets the MTU for Jumbo Packets\n"
112        "  --io-flush  INTERVAL - Flushs output every INTERVAL packets\n"
113       );
114
115 printf("\nAudio Options:\n\n");
116 printf("  --rate  -R RATE      - Set sample rate\n"
117        "  --bits  -B BITS      - Set bits per sample\n"
118        "  --chans -C CHANNELS  - Set number of channels\n"
119        "  --aiprofile PROFILE  - Set audio profile\n"
120       );
121
122 printf("\nAudio Filter Options:\n\n");
123 printf("  --afi-downmix        - Enable input downmixing\n"
124        "  --afi-lowpass FREQ   - Enable input lowpass at FREQ (in Hz)\n"
125        "  --afi-speex-prep     - Enable speex preprocessor\n"
126        "  --afi-speex-denoise  - Enable speex denoiser\n"
127        "  --afi-speex-agc      - Enable speex AGC\n"
128        "  --afi-speex-vad      - Enable speex VAD\n"
129       );
130
131 printf("\nCodec Options:\n\n");
132 printf("  --codec -E CODEC     - Set the codec\n"
133        "  --transcode          - Use local transcodeing\n"
134       );
135
136 printf("\nDriver Options:\n\n");
137 printf("  --driver   DRIVER    - Set the driver\n"
138        "  --device   DEVICE    - Set the device\n"
139       );
140
141 printf("\nGeneral Options:\n\n");
142 printf("  --antiecho AEMODE    - Set the anti echo mode\n"
143        "  --threshold DTXTHRES - Set the DTX threshold, disabled by default\n"
144        "  --help               - Show this help\n"
145       );
146
147 printf("\nMeta Data Options:\n\n");
148 printf("  --m-rn    REALNAME   - Sets the real name\n"
149        "  --m-nick  NICK       - Sets the nick name\n"
150        "  --m-email EMAIL      - Sets the email address\n"
151        "  --m-hp    HOMEPAGE   - Sets the homepage URL\n"
152        "  --m-thumbn THUMBNAIL - Sets a URL to a thumbnail\n"
153        "  --m-loc   LOCATION   - Sets the location (room number)\n"
154        "  --m-org ORGANIZATION - Sets the organization/company name\n"
155       );
156}
157
158int open_stream (struct roar_vio_calls * vio, const char * server, struct roar_audio_info * info) {
159 int fh;
160
161 g_cons.svio = vio;
162
163 if ( !(g_cons.state & CON_CON) )
164  if ( roar_simple_connect(&(g_cons.con), server, "roarphone") == -1 )
165   return -1;
166
167 g_cons.state |= CON_CON;
168
169 if ( (fh = roar_vio_simple_new_stream_obj(vio, &(g_cons.con), &(g_cons.stream),
170                                           info->rate, info->channels, info->bits, info->codec,
171                                           ROAR_DIR_BIDIR, -1
172                                          )) == -1 )
173  return -1;
174
175 g_cons.state |= CON_STREAM;
176
177 return 0;
178}
179
180#define _SET_META(ivar,itype) if ( (ivar) != NULL ) {  \
181                              meta.value = (ivar);     \
182                              meta.type  = (itype);    \
183                              roar_stream_meta_set(&(g_cons.con), &(g_cons.stream), ROAR_META_MODE_SET, &meta); \
184                              }
185int set_meta (void) {
186 struct roar_meta   meta;
187
188 meta.value  = g_meta.tmp.value;
189 meta.key[0] = 0;
190 meta.type   = ROAR_META_TYPE_NONE;
191
192 roar_stream_meta_set(&(g_cons.con), &(g_cons.stream), ROAR_META_MODE_CLEAR, &meta);
193
194 _SET_META(g_meta.thumbnail, ROAR_META_TYPE_THUMBNAIL);
195 _SET_META(g_meta.loc,       ROAR_META_TYPE_LOCATION);
196 _SET_META(g_meta.hp,        ROAR_META_TYPE_HOMEPAGE);
197 _SET_META(g_meta.org,       ROAR_META_TYPE_ORGANIZATION);
198
199 if ( g_meta.nick != NULL ) {
200  if ( g_meta.rn  != NULL ) {
201   snprintf(g_meta.tmp.value, LIBROAR_BUFFER_MSGDATA-1, "%s (%s)", g_meta.rn, g_meta.nick);
202   g_meta.tmp.value[LIBROAR_BUFFER_MSGDATA-1] = 0;
203   _SET_META(g_meta.tmp.value, ROAR_META_TYPE_AUTHOR);
204  } else {
205   _SET_META(g_meta.nick, ROAR_META_TYPE_AUTHOR);
206  }
207 } else {
208  if ( g_meta.rn  != NULL ) {
209   _SET_META(g_meta.rn, ROAR_META_TYPE_AUTHOR);
210  }
211 }
212
213 // TODO: make this more nice...
214 if ( g_meta.email != NULL ) {
215  if ( g_meta.nick != NULL ) {
216   if ( g_meta.rn != NULL ) {
217    snprintf(g_meta.tmp.value, LIBROAR_BUFFER_MSGDATA-1, "%s (%s) <%s>", g_meta.rn, g_meta.nick, g_meta.email);
218   } else {
219    snprintf(g_meta.tmp.value, LIBROAR_BUFFER_MSGDATA-1, "%s <%s>", g_meta.nick, g_meta.email);
220   }
221  } else {
222   if ( g_meta.rn != NULL ) {
223    snprintf(g_meta.tmp.value, LIBROAR_BUFFER_MSGDATA-1, "%s <%s>", g_meta.rn, g_meta.email);
224   } else {
225    snprintf(g_meta.tmp.value, LIBROAR_BUFFER_MSGDATA-1, "<%s>", g_meta.email);
226   }
227  }
228  g_meta.tmp.value[LIBROAR_BUFFER_MSGDATA-1] = 0;
229  _SET_META(g_meta.tmp.value, ROAR_META_TYPE_CONTACT);
230 }
231
232 return 0;
233}
234
235#ifdef _SPEEX_API_OLD
236int anti_echo_speex16(int16_t * buf, int16_t * aebuf, size_t len, struct roar_audio_info * info) {
237 static SpeexEchoState * state = NULL;
238 size_t samples = info->rate / TIMEDIV;
239 static int16_t * obuf = NULL;
240
241 if ( info->channels != 1 )
242  return -1;
243
244 if (len != samples)
245  return -1;
246
247 ROAR_DBG("anti_echo_speex16(*) = ?");
248
249 if ( state == NULL ) {
250  if ( (state = speex_echo_state_init(samples, 100*samples)) == NULL )
251   return -1;
252
253  // todo: set sample rate.
254 }
255
256 ROAR_DBG("anti_echo_speex16(*) = ?");
257
258 if ( obuf == NULL ) {
259  if ( (obuf = roar_mm_malloc(2*samples)) == NULL )
260   return -1;
261 }
262
263 ROAR_DBG("anti_echo_speex16(*) = ?");
264
265/*
266 speex_echo_cancellation(state, buf, aebuf, obuf);
267*/
268
269 speex_echo_cancel(state, buf, aebuf, obuf, NULL);
270
271 memcpy(buf, obuf, 2*samples);
272
273 ROAR_DBG("anti_echo_speex16(*) = 0");
274
275 return 0;
276}
277#endif
278
279int anti_echo16(int16_t * buf, int16_t * aebuf, size_t len, struct roar_audio_info * info) {
280 size_t i;
281
282 (void)info;
283
284 switch (g_conf.antiecho) {
285  case AE_NONE:
286    return 0;
287   break;
288  case AE_SIMPLE:
289    for (i = 0; i < len; i++)
290     buf[i] -= aebuf[i];
291    return 0;
292   break;
293#ifdef _SPEEX_API_OLD
294  case AE_SPEEX:
295    return anti_echo_speex16(buf, aebuf, len, info);
296   break;
297#endif
298  case AE_ROARD:
299    return 0;
300   break;
301  default:
302    return -1;
303   break;
304 }
305
306 return -1;
307}
308
309int zero_if_noise16 (int16_t * data, size_t samples) {
310 int64_t rms = roar_rms2_1_16(data, samples);
311
312 if ( rms < g_conf.dtx_threshold ) {
313  if ( dtx_counter ) {
314   dtx_counter--;
315  } else {
316   memset(data, 0, samples*2);
317  }
318 } else {
319  dtx_counter = DTX_F;
320 }
321
322 return 0;
323}
324
325int run_stream (struct roar_vio_calls * s0, struct roar_vio_calls * s1, struct roar_audio_info * info) {
326 size_t len;
327 void * outbuf, * micbuf;
328 ssize_t outlen, miclen;
329 unsigned long int pkg_count = 0;
330
331 ROAR_DBG("run_stream(*): g_conf.samples = %i, info->bits = %i", g_conf.samples, info->bits);
332 len = g_conf.samples * info->bits / 8;
333 ROAR_DBG("run_stream(*): len=%lu", (unsigned long) len);
334
335 if ( (outbuf = roar_mm_malloc(2*len)) == NULL )
336  return -1;
337
338 micbuf = outbuf + len;
339
340 while (1) {
341  if ( (miclen = roar_vio_read(s0, micbuf, len)) <= 0 )
342   break;
343
344  if ( roardsp_fchain_num(&(g_filterchains.input)) ) {
345   if ( roardsp_fchain_calc(&(g_filterchains.input), micbuf, len) == -1 )
346    break;
347  }
348
349  if ( g_conf.dtx_threshold > 0 )
350   if ( info->bits == 16 )
351    zero_if_noise16(micbuf, miclen/2);
352
353  if ( g_conf.transcode ) {
354   if ( roar_bixcoder_write_packet(transcoder, micbuf, miclen) == -1 )
355    break;
356  } else {
357   if ( roar_vio_write(s1, micbuf, miclen) != miclen )
358    break;
359  }
360
361  if ( g_conf.ioflush_interval != -1 ) {
362   if ( !(pkg_count % g_conf.ioflush_interval) )
363    roar_vio_sync(s1);
364  }
365
366  if ( g_conf.transcode ) {
367   ROAR_DBG("run_stream(*): outbuf=%p, len=%lu", outbuf, (unsigned long) len);
368   if ( roar_bixcoder_read_packet(transcoder, outbuf, len) == -1 )
369    break;
370
371   outlen = len;
372  } else {
373   if ( (outlen = roar_vio_read(s1, outbuf, len)) <= 0 )
374    break;
375  }
376
377  if ( g_conf.antiecho != AE_NONE && info->bits == 16 )
378   anti_echo16(outbuf, micbuf, ROAR_MIN(miclen, outlen)/2, info);
379
380  if ( roardsp_fchain_num(&(g_filterchains.output)) ) {
381   if ( roardsp_fchain_calc(&(g_filterchains.output), outbuf, outlen) == -1 )
382    break;
383  }
384
385  if ( roar_vio_write(s0, outbuf, outlen) != outlen )
386   break;
387
388  pkg_count++;
389 }
390
391 roar_mm_free(outbuf);
392
393 return 0;
394}
395
396int main (int argc, char * argv[]) {
397 struct roar_audio_info info = {.rate     = ROAR_RATE_DEFAULT,
398                                .bits     = ROAR_BITS_DEFAULT,
399                                .channels = ROAR_CHANNELS_DEFAULT,
400                                .codec    = ROAR_CODEC_DEFAULT
401                               };
402 struct roar_audio_info dinfo;
403 struct roar_vio_calls dvio, svio, svio_jumbo, svio_real;
404 struct roar_vio_calls * svio_p;
405 struct roardsp_filter * filter;
406 const char * driver   = DRIVER;
407 const char * device   = NULL;
408 const char * server   = NULL;
409 const char * k;
410 int    i;
411 union {
412  int32_t i32;
413  size_t  size;
414 } tmp;
415
416 memset(&g_conf, 0, sizeof(g_conf));
417
418 g_conf.antiecho         = AE_ROARD;
419 g_conf.dtx_threshold    = -1;
420 g_conf.ioflush_interval = -1;
421
422 memset(&g_cons, 0, sizeof(g_cons));
423 g_cons.state = CON_NONE;
424
425 memset(&g_meta, 0, sizeof(g_meta));
426
427 roardsp_fchain_init(&(g_filterchains.input));
428 roardsp_fchain_init(&(g_filterchains.output));
429
430 for (i = 1; i < argc; i++) {
431  k = argv[i];
432
433  if ( strcmp(k, "--server") == 0 ) {
434   ROAR_CKHAVEARGS(1);
435   server = argv[++i];
436  } else if ( strcmp(k, "--jumbo-mtu") == 0 ) {
437   ROAR_CKHAVEARGS(1);
438   g_conf.jumbo_mtu = atoi(argv[++i]);
439  } else if ( strcmp(k, "--io-flush") == 0 ) {
440   ROAR_CKHAVEARGS(1);
441   g_conf.ioflush_interval = atoi(argv[++i]);
442  } else if ( strcmp(k, "--rate") == 0 || strcmp(k, "-R") == 0 ) {
443   ROAR_CKHAVEARGS(1);
444   info.rate = roar_str2rate(argv[++i]);
445  } else if ( strcmp(k, "--bits") == 0 || strcmp(k, "-B") == 0 ) {
446   ROAR_CKHAVEARGS(1);
447   info.bits = roar_str2bits(argv[++i]);
448  } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 || strcmp(k, "-C") == 0 ) {
449   ROAR_CKHAVEARGS(1);
450   info.channels = roar_str2channels(argv[++i]);
451  } else if ( !strcmp(k, "--aiprofile") ) {
452   ROAR_CKHAVEARGS(1);
453   if ( roar_profile2info(&info, argv[++i]) == -1 ) {
454    fprintf(stderr, "Error: Can not load audio profile: %s: %s\n", argv[i], roar_error2str(roar_error));
455    return 1;
456   }
457
458  } else if ( strcmp(k, "--afi-downmix") == 0 ) {
459   g_conf.filter.in.downmix = 1;
460  } else if ( strcmp(k, "--afi-lowpass") == 0 ) {
461   g_conf.filter.in.lowp_freq = atof(argv[++i]);
462  } else if ( strcmp(k, "--afi-speex-prep") == 0 ) {
463   g_conf.filter.in.speex_prep = 1;
464  } else if ( strcmp(k, "--afi-speex-denoise") == 0 ) {
465   g_conf.filter.in.speex_prep = 1;
466   g_conf.filter.in.speex_prep_denoise = 1;
467  } else if ( strcmp(k, "--afi-speex-agc") == 0 ) {
468   g_conf.filter.in.speex_prep = 1;
469   g_conf.filter.in.speex_prep_agc = 1;
470  } else if ( strcmp(k, "--afi-speex-vad") == 0 ) {
471   g_conf.filter.in.speex_prep = 1;
472   g_conf.filter.in.speex_prep_vad = 1;
473
474  } else if ( strcmp(k, "--codec") == 0 || strcmp(k, "-E") == 0 ) {
475   ROAR_CKHAVEARGS(1);
476   info.codec = roar_str2codec(argv[++i]);
477
478  } else if ( strcmp(k, "--driver") == 0 ) {
479   ROAR_CKHAVEARGS(1);
480   driver = argv[++i];
481  } else if ( strcmp(k, "--device") == 0 ) {
482   ROAR_CKHAVEARGS(1);
483   device = argv[++i];
484  } else if ( strcmp(k, "--antiecho") == 0 ) {
485   ROAR_CKHAVEARGS(1);
486   k = argv[++i];
487   if ( !strcmp(k, "none") ) {
488    g_conf.antiecho = AE_NONE;
489   } else if ( !strcmp(k, "simple") ) {
490    g_conf.antiecho = AE_SIMPLE;
491   } else if ( !strcmp(k, "speex") ) {
492    g_conf.antiecho = AE_SPEEX;
493   } else if ( !strcmp(k, "roard") ) {
494    g_conf.antiecho = AE_ROARD;
495   } else {
496    fprintf(stderr, "Error: unknown mode: %s\n", k);
497    return 1;
498   }
499  } else if ( strcmp(k, "--threshold") == 0 ) {
500   ROAR_CKHAVEARGS(1);
501   g_conf.dtx_threshold = atol(argv[++i]);
502
503   // use threshold^2 or threshold < 0 for not using DTX
504   if ( g_conf.dtx_threshold > 0 )
505    g_conf.dtx_threshold *= g_conf.dtx_threshold;
506  } else if ( strcmp(k, "--transcode") == 0 ) {
507   g_conf.transcode = 1;
508
509  // META DATA:
510  } else if ( strcmp(k, "--m-rn") == 0 ) {
511   ROAR_CKHAVEARGS(1);
512   g_meta.rn = argv[++i];
513  } else if ( strcmp(k, "--m-nick") == 0 ) {
514   ROAR_CKHAVEARGS(1);
515   g_meta.nick = argv[++i];
516  } else if ( strcmp(k, "--m-email") == 0 ) {
517   ROAR_CKHAVEARGS(1);
518   g_meta.email = argv[++i];
519  } else if ( strcmp(k, "--m-hp") == 0 ) {
520   ROAR_CKHAVEARGS(1);
521   g_meta.hp = argv[++i];
522  } else if ( strcmp(k, "--m-thumbn") == 0 ) {
523   ROAR_CKHAVEARGS(1);
524   g_meta.thumbnail = argv[++i];
525  } else if ( strcmp(k, "--m-loc") == 0 ) {
526   ROAR_CKHAVEARGS(1);
527   g_meta.loc = argv[++i];
528  } else if ( strcmp(k, "--m-org") == 0 ) {
529   ROAR_CKHAVEARGS(1);
530   g_meta.org = argv[++i];
531
532
533  } else if ( strcmp(k, "--help") == 0 ) {
534   usage();
535   return 0;
536  } else {
537   fprintf(stderr, "Error: unknown argument: %s\n", k);
538   usage();
539   return 1;
540  }
541 }
542
543 // ignore errors, maybe it will work even if this fails
544 // (btw. it will never fail without crashing the rest of the app ;)
545 roar_libroar_set_server(server);
546
547 if ( g_conf.antiecho == AE_SPEEX ) {
548  ROAR_WARN("Speex Antiecho is obsolete and may be removed in future versions. Use --antiecho roard");
549 }
550
551 g_conf.samples = info.channels * info.rate / TIMEDIV;
552
553 memcpy(&dinfo, &info, sizeof(dinfo));
554
555 if ( g_conf.transcode ) {
556  dinfo.bits  = 16;
557  dinfo.codec = ROAR_CODEC_DEFAULT;
558
559  switch (info.codec) {
560   case ROAR_CODEC_ALAW:
561   case ROAR_CODEC_MULAW:
562     info.bits = 8;
563    break;
564   case ROAR_CODEC_ROAR_CELT:
565     info.bits = 16;
566    break;
567   case ROAR_CODEC_ROAR_SPEEX:
568     info.bits = 16;
569    break;
570  }
571 }
572
573 if ( roar_cdriver_open(&dvio, driver, device, &dinfo, ROAR_DIR_RECPLAY) == -1 ) {
574  ROAR_ERR("Can not open sound card.");
575  return 1;
576 }
577
578 ROAR_DBG("main(*): CALL open_stream(&svio, server, &info)");
579 if ( open_stream(&svio_real, server, &info) == -1 ) {
580  ROAR_ERR("Can not open connection to server.");
581  roar_vio_close(&dvio);
582  return 2;
583 }
584 ROAR_DBG("main(*): RET");
585
586 if ( roar_vio_open_re(&svio, &svio_real) == -1 ) {
587  ROAR_ERR("Can not open connection to server (RE VIO).");
588  roar_vio_close(&dvio);
589  return 2;
590 }
591
592 if ( g_conf.jumbo_mtu ) {
593  if ( roar_vio_open_jumbo(&svio_jumbo, &svio, g_conf.jumbo_mtu) == -1 ) {
594   roar_vio_close(&dvio);
595   roar_vio_close(&svio);
596   return 2;
597  }
598  svio_p = &svio_jumbo;
599 } else {
600  svio_p = &svio;
601 }
602
603 set_meta();
604
605 if ( g_conf.transcode ) {
606  dinfo.codec = info.codec;
607
608  if ( roar_bixcoder_init(transcoder, &dinfo, svio_p) == -1 ) {
609   roar_vio_close(&svio);
610   roar_vio_close(&dvio);
611   return 10;
612  }
613
614  // ignore errors as it may also work if this fails
615  roar_bixcoder_write_header(transcoder);
616  roar_bixcoder_read_header(transcoder);
617
618  g_conf.samples = 8 * roar_bixcoder_packet_size(transcoder, -1) / dinfo.bits;
619 }
620
621#define _err(x) roar_vio_close(&dvio); roar_vio_close(&svio); return (x)
622
623 if ( g_conf.filter.in.downmix ) {
624  if ( roardsp_filter_new(&filter, &(g_cons.stream), ROARDSP_FILTER_DOWNMIX) == -1 ) {
625   _err(2);
626  }
627
628  if ( roardsp_fchain_add(&(g_filterchains.input), filter) == -1 ) {
629   _err(2);
630  }
631 }
632
633 if ( g_conf.filter.in.lowp_freq > 1 ) {
634  if ( roardsp_filter_new(&filter, &(g_cons.stream), ROARDSP_FILTER_LOWP) == -1 ) {
635   _err(2);
636  }
637
638  if ( roardsp_filter_ctl(filter, ROARDSP_FCTL_FREQ, &(g_conf.filter.in.lowp_freq)) == -1 ) {
639   _err(2);
640  }
641
642  if ( roardsp_fchain_add(&(g_filterchains.input), filter) == -1 ) {
643   _err(2);
644  }
645 }
646
647 if ( g_conf.filter.in.speex_prep ) {
648  if ( roardsp_filter_new(&filter, &(g_cons.stream), ROARDSP_FILTER_SPEEX_PREP) == -1 ) {
649   _err(2);
650  }
651
652  tmp.size = g_conf.samples;
653  if ( roardsp_filter_ctl(filter, ROARDSP_FCTL_PACKET_SIZE, &tmp) == -1 ) {
654   _err(2);
655  }
656
657  tmp.i32 = 0;
658
659  if ( g_conf.filter.in.speex_prep_denoise )
660   tmp.i32 |= ROARDSP_SPEEX_PREP_DENOISE_ON;
661
662  if ( g_conf.filter.in.speex_prep_agc )
663   tmp.i32 |= ROARDSP_SPEEX_PREP_AGC_ON;
664
665  if ( g_conf.filter.in.speex_prep_vad )
666   tmp.i32 |= ROARDSP_SPEEX_PREP_VAD_ON;
667
668  if ( roardsp_filter_ctl(filter, ROARDSP_FCTL_MODE, &tmp) == -1 ) {
669   _err(2);
670  }
671
672  if ( roardsp_fchain_add(&(g_filterchains.input), filter) == -1 ) {
673   _err(2);
674  }
675 }
676
677#undef _err
678
679 ROAR_DBG("main(*): CALL run_stream(&dvio, &svio, &info);");
680 run_stream(&dvio, svio_p, &info);
681 ROAR_DBG("main(*): RET");
682
683 roar_bixcoder_close(transcoder);
684
685 roar_vio_close(svio_p);
686 roar_vio_close(&dvio);
687
688 roardsp_fchain_uninit(&(g_filterchains.input));
689 roardsp_fchain_uninit(&(g_filterchains.output));
690
691 roar_disconnect(&(g_cons.con));
692
693 return 0;
694}
695
696//ll
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