source: roaraudio/roard/sources.c @ 4419:f69bdc2096d0

Last change on this file since 4419:f69bdc2096d0 was 4419:f69bdc2096d0, checked in by phi, 13 years ago

fixed bug that IO error in cf can segfaul roard.

File size: 11.4 KB
Line 
1//sources.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010
5 *
6 *  This file is part of roard 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 "roard.h"
27
28#ifndef ROAR_WITHOUT_DCOMP_SOURCES
29
30#define ROAR_SOURCE_DEFAULT "cf"
31
32struct roar_source g_source[] = {
33 {"raw",  "Raw source",                  "/some/file",     SRC_FLAG_FHSEC, ROAR_SUBSYS_WAVEFORM, NULL,  sources_add_raw},
34#ifdef ROAR_HAVE_IO_POSIX
35 {"wav",  "Old RIFF/WAVE source",        "/some/file.wav", SRC_FLAG_NONE,  ROAR_SUBSYS_WAVEFORM, sources_add_wav,  NULL},
36#endif
37 {"cf",   "Old CF source",               "/some/file.ext", SRC_FLAG_NONE,  ROAR_SUBSYS_WAVEFORM, sources_add_cf,   NULL},
38 {"roar", "Old simple RoarAudio source", "some.host",      SRC_FLAG_NONE,  ROAR_SUBSYS_WAVEFORM, sources_add_roar, NULL},
39#ifndef ROAR_WITHOUT_DCOMP_CDRIVER
40 {"oss",  "OSS CDriver",                 "/dev/audio",     SRC_FLAG_NONE,  ROAR_SUBSYS_WAVEFORM, NULL, sources_add_cdriver},
41#endif
42 {NULL, NULL, NULL, SRC_FLAG_NONE, 0, NULL, NULL} // EOL
43};
44
45int sources_init (void) {
46 g_source_client = -1;
47 return 0;
48}
49
50void print_sourcelist (void) {
51 int i;
52 char subsys[7] = "      ";
53
54 printf("  Source   Flag Subsys - Description (devices)\n");
55 printf("------------------------------------------------------\n");
56
57 for (i = 0; g_source[i].name != NULL; i++) {
58  strncpy(subsys, "      ", 6);
59
60  if ( g_source[i].subsystems & ROAR_SUBSYS_WAVEFORM )
61   subsys[0] = 'W';
62  if ( g_source[i].subsystems & ROAR_SUBSYS_MIDI )
63   subsys[1] = 'M';
64  if ( g_source[i].subsystems & ROAR_SUBSYS_CB )
65   subsys[2] = 'C';
66  if ( g_source[i].subsystems & ROAR_SUBSYS_LIGHT )
67   subsys[3] = 'L';
68  if ( g_source[i].subsystems & ROAR_SUBSYS_RAW )
69   subsys[4] = 'R';
70  if ( g_source[i].subsystems & ROAR_SUBSYS_COMPLEX )
71   subsys[5] = 'X';
72
73  printf("  %-9s %c%c%c %6s - %s (devices: %s)\n", g_source[i].name,
74                g_source[i].flags & SRC_FLAG_FHSEC      ? 's' : ' ',
75                g_source[i].old_open != NULL            ? 'S' : ' ',
76                g_source[i].new_open != NULL            ? 'N' : ' ',
77                subsys,
78                g_source[i].desc, g_source[i].devices);
79 }
80}
81
82
83int sources_set_client (int client) {
84 if ( client >= 0 ) {
85  g_source_client = client;
86  return 0;
87 } else {
88  return -1;
89 }
90}
91
92int sources_free (void) {
93 return 0;
94}
95
96int sources_add (char * driver, char * device, char * container, char * options, int primary) {
97 int i;
98
99 if ( driver == NULL )
100  driver = ROAR_SOURCE_DEFAULT;
101
102 for (i = 0; g_source[i].name != NULL; i++) {
103  if ( !strcmp(g_source[i].name, driver) ) {
104   if ( g_source[i].new_open != NULL ) {
105    return sources_add_new(&(g_source[i]), driver, device, container, options, primary);
106   } else if ( g_source[i].old_open != NULL ) {
107    return g_source[i].old_open(driver, device, container, options, primary);
108   } else {
109    ROAR_ERR("sources_add(driver='%s', ...): Found source but did not find any open rutine", driver);
110    return -1;
111   }
112  }
113 }
114
115 ROAR_ERR("sources_add(driver='%s', ...): Source not found", driver);
116 return -1;
117}
118
119int sources_add_new (struct roar_source * source,
120                     char * driver, char * device,
121                     char * container,
122                     char * options, int primary) {
123 int  stream;
124 int  fh = -1;
125 struct roar_stream        *  s;
126 struct roar_stream_server * ss;
127 char * k, * v;
128 int error = 0;
129 int f_sync = 0, f_mmap = 0;
130 int codec;
131
132 if ( source == NULL )
133  return -1;
134
135 if ( (stream = streams_new()) == -1 ) {
136  return -1;
137 }
138
139 streams_get(stream, &ss);
140 s = ROAR_STREAM(ss);
141
142 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
143
144 codec = s->info.codec;
145
146 if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) {
147  streams_delete(stream);
148  return -1;
149 }
150
151 s->pos_rel_id = -1;
152
153 k = strtok(options, ",");
154 while (k != NULL) {
155  if ( (v = strstr(k, "=")) != NULL ) {
156   *v++ = 0;
157  }
158
159  if ( strcmp(k, "rate") == 0 ) {
160   s->info.rate = atoi(v);
161  } else if ( strcmp(k, "channels") == 0 ) {
162   s->info.channels = atoi(v);
163  } else if ( strcmp(k, "bits") == 0 ) {
164   s->info.bits = atoi(v);
165  } else if ( strcmp(k, "codec") == 0 ) {
166   if ( (codec = roar_str2codec(v)) == -1 ) {
167    ROAR_ERR("sources_add_new(*): unknown codec '%s'", v);
168    error++;
169   }
170
171  } else if ( strcmp(k, "name") == 0 ) {
172   if ( streams_set_name(stream, v) == -1 ) {
173    ROAR_ERR("add_output(*): Can not set Stream name");
174    error++;
175   }
176
177  } else if ( strcmp(k, "mmap") == 0 ) {
178   f_mmap = 1;
179  } else if ( strcmp(k, "sync") == 0 ) {
180   f_sync = 1;
181  } else if ( strcmp(k, "primary") == 0 ) {
182   primary = 1;
183  } else if ( strcmp(k, "meta") == 0 ) {
184   streams_set_flag(stream, ROAR_FLAG_META);
185  } else if ( strcmp(k, "cleanmeta") == 0 ) {
186   streams_set_flag(stream, ROAR_FLAG_CLEANMETA);
187  } else if ( strcmp(k, "autoconf") == 0 ) {
188   streams_set_flag(stream, ROAR_FLAG_AUTOCONF);
189
190  } else {
191   ROAR_ERR("sources_add_new(*): unknown option '%s'", k);
192   error++;
193  }
194
195  if ( error ) {
196   streams_delete(stream);
197   if ( primary ) alive = 0;
198   return -1;
199  }
200
201  k = strtok(NULL, ",");
202 }
203
204 if ( primary )
205  streams_mark_primary(stream);
206
207 streams_set_flag(stream, ROAR_FLAG_SOURCE);
208 client_stream_add(g_source_client, stream);
209
210 if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW )
211  s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter
212
213 s->info.codec = codec;
214 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
215
216 if ( source->new_open(stream, device, fh, driver) == -1 ) {
217  streams_delete(stream);
218  return -1;
219 }
220
221 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here
222 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM,   s); // ignore errors here
223
224 if ( f_sync ) {
225  streams_set_flag(stream, ROAR_FLAG_SYNC);
226 } else {
227  streams_reset_flag(stream, ROAR_FLAG_SYNC);
228 }
229
230 if ( f_mmap )
231  streams_set_flag(stream, ROAR_FLAG_MMAP);
232
233 return 0;
234}
235
236int sources_add_raw  (int stream   , char * device, int fh, char * driver) {
237 struct roar_stream_server * ss;
238
239 if ( fh > -1 )
240  return streams_set_fh(stream, fh);
241
242 streams_get(stream, &ss);
243
244 if ( roar_vio_open_file(&(ss->vio), device, O_RDONLY, 0644) == -1 )
245  return -1;
246
247 return streams_set_fh(stream, -2);
248}
249
250#ifdef ROAR_HAVE_IO_POSIX
251int sources_add_wav (char * driver, char * device, char * container, char * options, int primary) {
252 int stream;
253 int fh;
254 char buf[44];
255 struct roar_stream * s;
256
257 ROAR_WARN("sources_add_raw(*): The wav(e) source is obsolete, use source 'cf' (default)!");
258
259 if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) {
260  return -1;
261 }
262
263 if (read(fh, buf, 44) != 44) {
264  close(fh);
265  return -1;
266 }
267
268 if ( (stream = streams_new()) == -1 ) {
269  close(fh);
270  return -1;
271 }
272
273 streams_get(stream, (struct roar_stream_server **)&s);
274
275 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
276
277 memcpy(&(s->info.rate    ), buf+24, 4);
278 memcpy(&(s->info.channels), buf+22, 2);
279 memcpy(&(s->info.bits    ), buf+34, 2);
280
281 if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) {
282  streams_delete(stream);
283  close(fh);
284  return -1;
285 }
286 s->pos_rel_id = -1;
287
288 streams_set_fh(stream, fh);
289
290 streams_set_flag(stream, ROAR_FLAG_SOURCE);
291 client_stream_add(g_source_client, stream);
292
293 return 0;
294}
295#endif
296
297#define _ret(x) streams_delete(stream); return (x)
298
299int sources_add_cf (char * driver, char * device, char * container, char * options, int primary) {
300 int  stream;
301 int  codec;
302 int  len;
303 char buf[64];
304 struct roar_stream    * s;
305 struct roar_vio_calls * vio;
306 struct roar_vio_defaults def;
307
308 if ( roar_vio_dstr_init_defaults(&def, ROAR_VIO_DEF_TYPE_NONE, O_RDONLY, 0644) == -1 )
309  return -1;
310
311 if ( (stream = streams_new()) == -1 ) {
312  return -1;
313 }
314
315 streams_get(stream, (struct roar_stream_server **)&s);
316
317 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
318
319 if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) {
320  streams_delete(stream);
321  return -1;
322 }
323
324 s->pos_rel_id = -1;
325
326/*
327 if ( (fh = open(device, O_RDONLY, 0644)) == -1 ) {
328  return -1;
329 }
330*/
331
332 vio = &(ROAR_STREAM_SERVER(s)->vio);
333
334 //if ( roar_vio_open_file(vio, device, O_RDONLY, 0644) == -1 ) {
335 if ( roar_vio_open_dstr(vio, device, &def, 1) == -1 ) {
336  roar_vio_init_calls(vio); // clear the VIO object again
337                            // from things roar_vio_open_dstr() left.
338  _ret(-1);
339 }
340
341 ROAR_DBG("sources_add_cf(*) = ?");
342
343 // TODO: finy out a better way of doing auto detetion without need for seek!
344 if ( options == NULL ) {
345  if ( (len = roar_vio_read(vio, buf, 64)) < 1 ) {
346   _ret(-1);
347  }
348
349  if ( roar_vio_lseek(vio, -len, SEEK_CUR) == (off_t)-1 ) {
350   _ret(-1);
351  }
352
353  if ( (codec = roar_file_codecdetect(buf, len)) == -1 ) {
354   _ret(-1);
355  }
356 } else {
357  if ( !strncmp(options, "codec=", 6) )
358   options += 6;
359
360  if ( (codec = roar_str2codec(options)) == -1 ) {
361   _ret(-1);
362  }
363 }
364
365 s->info.codec = codec;
366
367 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
368
369 ROAR_DBG("sources_add_cf(*) = ?");
370 streams_set_fh(stream, -2);
371 ROAR_DBG("sources_add_cf(*) = ?");
372 streams_set_socktype(stream, ROAR_SOCKET_TYPE_FILE);
373
374 if ( primary )
375  streams_mark_primary(stream);
376
377 streams_set_flag(stream, ROAR_FLAG_SOURCE);
378 client_stream_add(g_source_client, stream);
379
380 return 0;
381}
382
383#undef _ret
384
385
386int sources_add_roar (char * driver, char * device, char * container, char * options, int primary) {
387 int  stream;
388 int  fh;
389 int  codec = ROAR_CODEC_DEFAULT;
390 struct roar_stream * s;
391
392 if ( options != NULL && *options ) {
393  if ( !strncmp(options, "codec=", 6) )
394   options += 6;
395
396  if ( (codec = roar_str2codec(options)) == -1 ) {
397   return -1;
398  }
399 }
400
401 if ( (fh = roar_simple_monitor(g_sa->rate, g_sa->channels, g_sa->bits, codec, device, "roard")) == -1 ) {
402  return -1;
403 }
404
405 if ( (stream = streams_new()) == -1 ) {
406  close(fh);
407  return -1;
408 }
409
410 streams_get(stream, (struct roar_stream_server **)&s);
411
412 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
413
414 if ( streams_set_dir(stream, ROAR_DIR_PLAY, 1) == -1 ) {
415  streams_delete(stream);
416  close(fh);
417  return -1;
418 }
419
420 s->pos_rel_id = -1;
421 s->info.codec = codec;
422
423 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
424
425 streams_set_fh(stream, fh);
426
427 if ( primary )
428  streams_mark_primary(stream);
429
430 streams_set_flag(stream, ROAR_FLAG_SOURCE);
431 client_stream_add(g_source_client, stream);
432
433 return 0;
434}
435
436#ifndef ROAR_WITHOUT_DCOMP_CDRIVER
437int sources_add_cdriver (int stream   , char * device, int fh, char * driver) {
438 int roar_cdriver_open(struct roar_vio_calls * calls, char * name, char * dev, struct roar_audio_info * info, int dir);
439 struct roar_stream_server * ss;
440
441 if ( fh > -1 )
442  return -1;
443
444 streams_get(stream, &ss);
445
446 if ( !strncmp(driver, "cdriver:", 8) )
447  driver += 8;
448
449 ROAR_DBG("sources_add_cdriver(stream=%i, device='%s', fh=%i, driver='%s') = ?", stream, device, fh, driver);
450
451 if ( roar_cdriver_open(&(ss->vio), driver, device, &(ROAR_STREAM(ss)->info), ROAR_DIR_RECORD) == -1 )
452  return -1;
453
454 return streams_set_fh(stream, -2);
455}
456#endif
457
458#endif
459
460//ll
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