source: roaraudio/roard/driver.c @ 4490:3bf316842494

Last change on this file since 4490:3bf316842494 was 4490:3bf316842494, checked in by phi, 14 years ago

added some dummy files for jack
File size: 10.1 KB
Line 
1//driver.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
28struct roar_driver g_driver[] = {
29 { "null", "null audio driver", "/dev/null", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
30   NULL, NULL, NULL},
31#ifdef ROAR_HAVE_ESD
32 { "esd", "EsounD audio driver", "localhost, remote.host.dom", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
33   NULL, NULL, driver_esd_open_vio},
34#endif
35 { "roar", "RoarAudio driver", "localhost, remote.host.dom", DRV_FLAG_NONE,
36   ROAR_SUBSYS_WAVEFORM|ROAR_SUBSYS_MIDI|ROAR_SUBSYS_LIGHT|ROAR_SUBSYS_COMPLEX,
37   NULL, NULL, driver_roar_open_vio},
38#ifdef ROAR_HAVE_IO_POSIX
39 { "raw",  "RAW driver", "/some/file", DRV_FLAG_FHSEC,
40   ROAR_SUBSYS_WAVEFORM|ROAR_SUBSYS_MIDI|ROAR_SUBSYS_LIGHT|ROAR_SUBSYS_RAW|ROAR_SUBSYS_COMPLEX,
41   NULL, NULL, driver_raw_open_vio},
42#endif
43#ifndef ROAR_WITHOUT_VIO_DSTR
44 { "dstr", "VIO DSTR driver", "/some/file", DRV_FLAG_FHSEC,
45   ROAR_SUBSYS_WAVEFORM|ROAR_SUBSYS_MIDI|ROAR_SUBSYS_LIGHT|ROAR_SUBSYS_RAW|ROAR_SUBSYS_COMPLEX,
46   NULL, NULL, driver_dstr_open_vio},
47#endif
48#if defined(ROAR_HAVE_OSS_BSD) || defined(ROAR_HAVE_OSS)
49#ifndef ROAR_DEFAULT_OSS_DEV
50#define ROAR_DEFAULT_OSS_DEV "no default device"
51#endif
52 { "oss", "Open Sound System", ROAR_DEFAULT_OSS_DEV, DRV_FLAG_FHSEC, ROAR_SUBSYS_WAVEFORM,
53   NULL, NULL, driver_oss_open},
54#endif
55#ifdef ROAR_HAVE_LIBAO
56 { "ao", "libao audio driver", "DRIVER", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
57   NULL, NULL, driver_ao_open_vio},
58#endif
59#ifdef ROAR_HAVE_LIBSHOUT
60 {"shout", "libshout streaming", "http://user:pw@host:port/mount.ogg", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
61  NULL, NULL, driver_shout_open_vio},
62#endif
63#ifdef ROAR_HAVE_LIBSNDIO
64 {"sndio", "OpenBSD sndio", "/dev/audio, /tmp/aucat-<uid>/default", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM|ROAR_SUBSYS_MIDI,
65  NULL, NULL, driver_sndio_open},
66#endif
67#ifdef ROAR_HAVE_LIBRSOUND
68 {"rsound", "RSound", "servername", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
69  NULL, NULL, driver_rsound_open},
70#endif
71#ifdef _DRIVER_PORTAUDIO_CAN_OPERATE
72 {"portaudio", "PortAudio", "(none)", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
73  NULL, NULL, driver_portaudio_open},
74#endif
75#ifdef ROAR_HAVE_LIBASOUND
76 {"alsa", "ALSA", "???", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, NULL, NULL, driver_alsa_open_vio},
77#endif
78#ifdef ROAR_HAVE_LIBWINMM
79 {"wmm", "Win32 MM", "???", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM, NULL, NULL, driver_wmm_open_vio},
80#endif
81#ifndef ROAR_WITHOUT_DCOMP_DMX
82 {"dmx", "DMX512 driver", "/dev/dmx", DRV_FLAG_FHSEC, ROAR_SUBSYS_LIGHT,
83  NULL, NULL, driver_dmx_open_vio},
84#endif
85#if !defined(ROAR_WITHOUT_DCOMP_PWMLED) && !defined(ROAR_WITHOUT_VIO_DSTR)
86 {"pwmled", "PWM LED driver", "/dev/ttyS0", DRV_FLAG_FHSEC, ROAR_SUBSYS_LIGHT,
87  NULL, NULL, driver_pwmled_open_vio},
88#endif
89#ifdef ROAR_HAVE_DRIVER_SYSCLOCK
90 {"sysclock", "System Clock Clock Source", "(none)", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
91  NULL, NULL, driver_sysclock_open_vio},
92#endif
93#ifndef ROAR_WITHOUT_DCOMP_CDRIVER
94 {"cdriver", "RoarAudio Client driver", "driver#device", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
95  NULL, NULL, driver_cdriver_open},
96#endif
97#ifdef ROAR_HAVE_LIBPULSE
98 {"pulsesimple", "PulseAudio Simple", "server", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
99  NULL, NULL, driver_pulsesimple_open},
100#endif
101#ifdef ROAR_HAVE_LIBJACK
102 {"jack", "JACK", "???", DRV_FLAG_NONE, ROAR_SUBSYS_WAVEFORM,
103  NULL, NULL, driver_jack_open_vio},
104#endif
105 {NULL, NULL, NULL, DRV_FLAG_NONE, 0, NULL, NULL, NULL} // end of list
106                                };
107
108void print_driverlist (void) {
109 int i;
110 char subsys[7] = "      ";
111
112 printf("  Driver      Flag Subsys - Description (devices)\n");
113 printf("---------------------------------------------------------\n");
114
115 for (i = 0; g_driver[i].name != NULL; i++) {
116  strncpy(subsys, "      ", 6);
117
118  if ( g_driver[i].subsystems & ROAR_SUBSYS_WAVEFORM )
119   subsys[0] = 'W';
120  if ( g_driver[i].subsystems & ROAR_SUBSYS_MIDI )
121   subsys[1] = 'M';
122  if ( g_driver[i].subsystems & ROAR_SUBSYS_CB )
123   subsys[2] = 'C';
124  if ( g_driver[i].subsystems & ROAR_SUBSYS_LIGHT )
125   subsys[3] = 'L';
126  if ( g_driver[i].subsystems & ROAR_SUBSYS_RAW )
127   subsys[4] = 'R';
128  if ( g_driver[i].subsystems & ROAR_SUBSYS_COMPLEX )
129   subsys[5] = 'X';
130
131  printf("  %-12s %c%c%c %6s - %s (devices: %s)\n", g_driver[i].name,
132                g_driver[i].flags & DRV_FLAG_FHSEC                                                         ? 's' : ' ',
133                g_driver[i].open     != NULL || (g_driver[i].open == NULL && g_driver[i].vio_init == NULL) ? 'S' : ' ',
134                g_driver[i].vio_init != NULL || (g_driver[i].open == NULL && g_driver[i].vio_init == NULL) ? 'V' : ' ',
135                subsys,
136                g_driver[i].desc, g_driver[i].devices);
137 }
138}
139
140int driver_open (DRIVER_USERDATA_T * inst, int * driver_id, char * driver, char * device, struct roar_audio_info * info) {
141 int i;
142
143#ifdef ROAR_DRIVER_DEFAULT
144 if ( driver == NULL )
145  driver = ROAR_DRIVER_DEFAULT;
146#else
147 if ( driver == NULL )
148  return -1;
149#endif
150
151 for (i = 0; g_driver[i].name != NULL; i++) {
152  if ( strcmp(g_driver[i].name, driver) == 0 ) {
153   ROAR_DBG("driver_open(*): found driver: id = %i", i);
154
155   *driver_id = i;
156
157   if ( g_driver[i].vio_init != NULL ) {
158    if ( (*inst = malloc(sizeof(struct roar_vio_calls))) == NULL )
159     return -1;
160
161    memset(*inst, 0, sizeof(struct roar_vio_calls));
162
163    if ( (i = g_driver[i].vio_init(*inst, device, info, -1, NULL)) == -1 ) {
164     free(*inst);
165     return -1;
166    }
167    return i;
168   }
169
170   if ( g_driver[i].open ) {
171    ROAR_WARN("driver_open(*): driver(%s) uses old non-vio interface!", driver);
172    return g_driver[i].open(inst, device, info);
173   }
174
175   return 0;
176  }
177 }
178
179 return -1;
180}
181
182int driver_openvio(struct roar_vio_calls * calls,
183                 int * driver_id, char * driver /* NOTE: this is not part of struct roar_driver's def! */,
184                 char * device, struct roar_audio_info * info, int fh,
185                 struct roar_stream_server * sstream) {
186 int i;
187
188#ifdef ROAR_DRIVER_DEFAULT
189 if ( driver == NULL )
190  driver = ROAR_DRIVER_DEFAULT;
191#else
192 if ( driver == NULL )
193  return -1;
194#endif
195
196 ROAR_DBG("driver_openvio(*): searching for driver '%s'...", driver);
197
198 for (i = 0; g_driver[i].name != NULL; i++) {
199  if ( strcmp(g_driver[i].name, driver) == 0 ) {
200   ROAR_DBG("driver_open(*): found driver: id = %i", i);
201
202   *driver_id = i;
203
204   ROAR_DBG("driver_openvio(*): driver found: %s -> %i", driver, i);
205
206   if ( g_driver[i].vio_init == NULL ) {
207    if ( g_driver[i].open == NULL ) { // this is the null driver
208     memset(calls, 0, sizeof(struct roar_vio_calls));
209     calls->read  = roar_vio_null_rw;
210     calls->write = roar_vio_null_rw;
211     return 0;
212    }
213
214    ROAR_WARN("driver_open(*): driver(%s) uses old non-vio interface!", driver);
215    ROAR_ERR("driver_openvio(calls=%p, driver_id={%i}, driver='%s', device='%s', info=%p, fh=%i): not a VIO driver!",
216        calls, i, driver, device, info, fh);
217    return -1;
218   }
219
220   ROAR_DBG("driver_openvio(*): Opening VIO driver %s(%i)...", driver, i);
221   return g_driver[i].vio_init(calls, device, info, fh, sstream);
222  }
223 }
224 return -1;
225}
226
227int driver_close(DRIVER_USERDATA_T   inst, int driver) {
228 int ret = 0;
229 ROAR_DBG("driver_close(inst=%p, driver=%i) = ?", inst, driver);
230
231 if ( driver == -1 )
232  return -1;
233
234 if ( g_driver[driver].close )
235  ret = g_driver[driver].close(inst);
236
237 if ( g_driver[driver].vio_init != NULL )
238  free(inst);
239
240 return ret;
241}
242
243int driver_closevio(struct roar_vio_calls * calls, int driver) {
244 ROAR_DBG("driver_closevio(calls=%p, driver=%i) = ?", calls, driver);
245
246 if ( driver == -1 )
247  return -1;
248
249 if ( g_driver[driver].close )
250  return g_driver[driver].close((DRIVER_USERDATA_T)calls);
251
252 if ( calls->close != NULL )
253  roar_vio_close(calls);
254
255 return 0;
256}
257
258int driver_write(DRIVER_USERDATA_T   inst, int driver, char * buf, int len) {
259 if ( driver == -1 )
260  return -1;
261
262 if ( g_driver[driver].vio_init != NULL )
263  return roar_vio_write((struct roar_vio_calls *) inst, buf, len);
264
265 return 0;
266}
267
268int driver_read (DRIVER_USERDATA_T   inst, int driver, char * buf, int len) {
269 if ( driver == -1 )
270  return -1;
271
272 if ( g_driver[driver].vio_init != NULL )
273  return roar_vio_read((struct roar_vio_calls *) inst, buf, len);
274
275 return 0;
276}
277
278int driver_set_volume(int stream, struct roar_mixer_settings * mixer) {
279 struct roar_stream_server * ss;
280
281 if ( (ss = g_streams[stream]) == NULL )
282  return -1;
283
284 if ( !streams_get_flag(stream, ROAR_FLAG_HWMIXER) )
285  return 0;
286
287 if ( ss->driver_id == -1 )
288  return -1;
289
290 return roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_VOLUME, (void*)mixer);
291}
292
293
294#ifndef ROAR_WITHOUT_DCOMP_CDRIVER
295int driver_cdriver_open(struct roar_vio_calls * inst, char * device, struct roar_audio_info * info, int fh, struct roar_stream_server * sstream) {
296 char * driver;
297 char * delm;
298 int ret;
299
300 ROAR_DBG("driver_cdriver_open(inst=%p, device='%s', info=%p, fh=%i) = ?", inst, device, info, fh);
301
302 if (device == NULL) {
303  driver = NULL;
304  return -1;
305 } else {
306  driver = strdup(device);
307
308  if ( (delm = strstr(driver, "#")) == NULL ) {
309   device = NULL;
310  } else {
311   *delm  = 0;
312   device = strstr(device, "#") + 1;
313  }
314 }
315
316 ROAR_DBG("driver_cdriver_open(*): CALL roar_cdriver_open(inst=%p, driver='%s', device='%s', info=%p, dir=ROAR_DIR_PLAY)", inst, driver, device, info);
317 ret = roar_cdriver_open(inst, driver, device, info, ROAR_DIR_PLAY);
318 ROAR_DBG("driver_cdriver_open(*): RET %i", ret);
319
320 if ( driver != NULL )
321  free(driver);
322
323 return ret;
324}
325#endif
326
327//ll
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