/[svn]/liblscp/trunk/examples/example_client.c
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Contents of /liblscp/trunk/examples/example_client.c

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Revision 1020 - (show annotations) (download)
Thu Jan 11 15:25:04 2007 UTC (15 years, 5 months ago) by capela
File MIME type: text/plain
File size: 24407 byte(s)
* Audio routing representation changed to integer array.

1 // example_client.c
2 //
3 /****************************************************************************
4 liblscp - LinuxSampler Control Protocol API
5 Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
6
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 as published by the Free Software Foundation; either version 2
10 of the License, or (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License along
18 with this program; if not, write to the Free Software Foundation, Inc.,
19 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21 *****************************************************************************/
22
23 #include "lscp/client.h"
24 #include "lscp/device.h"
25
26 #include <time.h>
27
28 #define SERVER_PORT 8888
29
30 #if defined(WIN32)
31 static WSADATA _wsaData;
32 #endif
33
34 ////////////////////////////////////////////////////////////////////////
35
36 lscp_status_t client_callback ( lscp_client_t *pClient, lscp_event_t event, const char *pchData, int cchData, void *pvData )
37 {
38 lscp_status_t ret = LSCP_FAILED;
39
40 char *pszData = (char *) malloc(cchData + 1);
41 if (pszData) {
42 memcpy(pszData, pchData, cchData);
43 pszData[cchData] = (char) 0;
44 printf("client_callback: event=%s (0x%04x) [%s]\n", lscp_event_to_text(event), (int) event, pszData);
45 free(pszData);
46 ret = LSCP_OK;
47 }
48
49 return ret;
50 }
51
52 ////////////////////////////////////////////////////////////////////////
53
54 int client_test_int ( int i )
55 {
56 printf("%d\n", i);
57 return (i >= 0 ? 0 : 1);
58 }
59
60
61 int client_test_status ( lscp_status_t s )
62 {
63 const char *pszStatus;
64
65 switch (s) {
66 case LSCP_OK: pszStatus = "OK"; break;
67 case LSCP_FAILED: pszStatus = "FAILED"; break;
68 case LSCP_ERROR: pszStatus = "ERROR"; break;
69 case LSCP_WARNING: pszStatus = "WARNING"; break;
70 case LSCP_TIMEOUT: pszStatus = "TIMEOUT"; break;
71 case LSCP_QUIT: pszStatus = "QUIT"; break;
72 default: pszStatus = "NONE"; break;
73 }
74 printf("%s\n", pszStatus);
75 return (s == LSCP_OK ? 0 : 1);
76 }
77
78
79 int client_test_isplit ( int *piSplit )
80 {
81 int i;
82
83 printf("{");
84 for (i = 0; piSplit && piSplit[i] >= 0; i++) {
85 if (i > 0)
86 printf(",");
87 printf(" %d", piSplit[i]);
88 }
89 printf(" }\n");
90 return 0;
91 }
92
93
94 int client_test_szsplit ( char **ppszSplit )
95 {
96 int i;
97
98 printf("{");
99 for (i = 0; ppszSplit && ppszSplit[i]; i++) {
100 if (i > 0)
101 printf(",");
102 printf(" %s", ppszSplit[i]);
103 }
104 printf(" }\n");
105 return 0;
106 }
107
108
109 int client_test_params ( lscp_param_t *pParams )
110 {
111 int i;
112
113 printf("{");
114 for (i = 0; pParams && pParams[i].key; i++) {
115 if (i > 0)
116 printf(",");
117 printf(" %s='%s'", pParams[i].key, pParams[i].value);
118 }
119 printf(" }\n");
120 return 0;
121 }
122
123
124 int client_test_midi_instruments ( lscp_midi_instrument_t *pInstrs )
125 {
126 int i;
127
128 printf("{");
129 for (i = 0; pInstrs && pInstrs[i].prog >= 0; i++) {
130 if (i > 0)
131 printf(",");
132 printf("{%d,%d,%d}", pInstrs[i].map, pInstrs[i].bank, pInstrs[i].prog);
133 }
134 printf(" }\n");
135 return 0;
136 }
137
138
139 int client_test_param_info ( lscp_param_info_t *pParamInfo )
140 {
141 const char *pszType;
142
143 if (pParamInfo == NULL) {
144 printf("(nil)\n");
145 return 1;
146 }
147 switch (pParamInfo->type) {
148 case LSCP_TYPE_BOOL: pszType = "BOOL"; break;
149 case LSCP_TYPE_INT: pszType = "INT"; break;
150 case LSCP_TYPE_FLOAT: pszType = "FLOAT"; break;
151 case LSCP_TYPE_STRING: pszType = "STRING"; break;
152 default: pszType = "NONE"; break;
153 }
154 printf("{\n");
155 printf(" param_info.type = %d (%s)\n", (int) pParamInfo->type, pszType);
156 printf(" param_info.description = %s\n", pParamInfo->description);
157 printf(" param_info.mandatory = %d\n", pParamInfo->mandatory);
158 printf(" param_info.fix = %d\n", pParamInfo->fix);
159 printf(" param_info.multiplicity = %d\n", pParamInfo->multiplicity);
160 printf(" param_info.depends = "); client_test_szsplit(pParamInfo->depends);
161 printf(" param_info.defaultv = %s\n", pParamInfo->defaultv);
162 printf(" param_info.range_min = %s\n", pParamInfo->range_min);
163 printf(" param_info.range_max = %s\n", pParamInfo->range_max);
164 printf(" param_info.possibilities = "); client_test_szsplit(pParamInfo->possibilities);
165 printf(" }\n");
166 return 0;
167 }
168
169
170 int client_test_driver_info ( lscp_driver_info_t *pDriverInfo )
171 {
172 if (pDriverInfo == NULL) {
173 printf("(nil)\n");
174 return 1;
175 }
176 printf("{\n");
177 printf(" driver_info.description = %s\n", pDriverInfo->description);
178 printf(" driver_info.version = %s\n", pDriverInfo->version);
179 printf(" driver_info.parameters = "); client_test_szsplit(pDriverInfo->parameters);
180 printf(" }\n");
181 return 0;
182 }
183
184
185 int client_test_device_info ( lscp_device_info_t *pDeviceInfo )
186 {
187 if (pDeviceInfo == NULL) {
188 printf("(nil)\n");
189 return 1;
190 }
191 printf("{\n");
192 printf(" device_info.driver = %s\n", pDeviceInfo->driver);
193 printf(" device_info.params = "); client_test_params(pDeviceInfo->params);
194 printf(" }\n");
195 return 0;
196 }
197
198
199 int client_test_device_port_info ( lscp_device_port_info_t *pDevicePortInfo )
200 {
201 if (pDevicePortInfo == NULL) {
202 printf("(nil)\n");
203 return 1;
204 }
205 printf("{\n");
206 printf(" device_port_info.name = %s\n", pDevicePortInfo->name);
207 printf(" device_port_info.params = "); client_test_params(pDevicePortInfo->params);
208 printf(" }\n");
209 return 0;
210 }
211
212
213 int client_test_server_info ( lscp_server_info_t *pServerInfo )
214 {
215 if (pServerInfo == NULL) {
216 printf("(nil)\n");
217 return 1;
218 }
219 printf("{\n");
220 printf(" server_info.description = %s\n", pServerInfo->description);
221 printf(" server_info.version = %s\n", pServerInfo->version);
222 printf(" server_info.protocol_version = %s\n", pServerInfo->protocol_version);
223 printf(" }\n");
224 return 0;
225 }
226
227
228 int client_test_engine_info ( lscp_engine_info_t *pEngineInfo )
229 {
230 if (pEngineInfo == NULL) {
231 printf("(nil)\n");
232 return 1;
233 }
234 printf("{\n");
235 printf(" engine_info.description = %s\n", pEngineInfo->description);
236 printf(" engine_info.version = %s\n", pEngineInfo->version);
237 printf(" }\n");
238 return 0;
239 }
240
241
242 int client_test_channel_info ( lscp_channel_info_t *pChannelInfo )
243 {
244 if (pChannelInfo == NULL) {
245 printf("(nil)\n");
246 return 1;
247 }
248 printf("{\n");
249 printf(" channel_info.engine_name = %s\n", pChannelInfo->engine_name);
250 printf(" channel_info.audio_device = %d\n", pChannelInfo->audio_device);
251 printf(" channel_info.audio_channels = %d\n", pChannelInfo->audio_channels);
252 printf(" channel_info.audio_routing = "); client_test_isplit(pChannelInfo->audio_routing);
253 printf(" channel_info.instrument_file = %s\n", pChannelInfo->instrument_file);
254 printf(" channel_info.instrument_nr = %d\n", pChannelInfo->instrument_nr);
255 printf(" channel_info.instrument_name = %s\n", pChannelInfo->instrument_name);
256 printf(" channel_info.instrument_status = %d\n", pChannelInfo->instrument_status);
257 printf(" channel_info.midi_device = %d\n", pChannelInfo->midi_device);
258 printf(" channel_info.midi_port = %d\n", pChannelInfo->midi_port);
259 printf(" channel_info.midi_channel = %d\n", pChannelInfo->midi_channel);
260 printf(" channel_info.midi_map = %d\n", pChannelInfo->midi_map);
261 printf(" channel_info.volume = %g\n", pChannelInfo->volume);
262 printf(" channel_info.mute = %d\n", pChannelInfo->mute);
263 printf(" channel_info.solo = %d\n", pChannelInfo->solo);
264 printf(" }\n");
265 return 0;
266 }
267
268
269 int client_test_fxsend_info ( lscp_fxsend_info_t *pFxSendInfo )
270 {
271 if (pFxSendInfo == NULL) {
272 printf("(nil)\n");
273 return 1;
274 }
275 printf("{\n");
276 printf(" fxsend_info.engine_name = %s\n", pFxSendInfo->name);
277 printf(" fxsend_info.midi_controller = %d\n", pFxSendInfo->midi_controller);
278 printf(" fxsend_info.audio_routing = "); client_test_isplit(pFxSendInfo->audio_routing);
279 printf(" }\n");
280 return 0;
281 }
282
283
284 int client_test_buffer_fill ( lscp_buffer_fill_t *pBufferFill )
285 {
286 if (pBufferFill == NULL) {
287 printf("(nil)\n");
288 return 1;
289 }
290 printf("{ <%p> }\n", pBufferFill);
291 return 0;
292 }
293
294
295 int client_test_load_mode ( lscp_load_mode_t load_mode )
296 {
297 const char *pszLoadMode;
298
299 switch (load_mode) {
300 case LSCP_LOAD_ON_DEMAND: pszLoadMode = "ON_DEMAND"; break;
301 case LSCP_LOAD_ON_DEMAND_HOLD: pszLoadMode = "ON_DEMAND_HOLD"; break;
302 case LSCP_LOAD_PERSISTENT: pszLoadMode = "PERSISTENT"; break;
303 default: pszLoadMode = "DEFAULT"; break;
304 }
305 printf("%s\n", pszLoadMode);
306 return 0;
307 }
308
309
310 int client_test_midi_instrument_info ( lscp_midi_instrument_info_t *pInstrInfo )
311 {
312 if (pInstrInfo == NULL) {
313 printf("(nil)\n");
314 return 1;
315 }
316 printf("{\n");
317 printf(" midi_instrument_info.name = %s\n", pInstrInfo->name);
318 printf(" midi_instrument_info.engine_name = %s\n", pInstrInfo->engine_name);
319 printf(" midi_instrument_info.instrument_file = %s\n", pInstrInfo->instrument_file);
320 printf(" midi_instrument_info.instrument_nr = %d\n", pInstrInfo->instrument_nr);
321 printf(" midi_instrument_info.instrument_name = %s\n", pInstrInfo->instrument_name);
322 printf(" midi_instrument_info.load_mode = "); client_test_load_mode(pInstrInfo->load_mode);
323 printf(" midi_instrument_info.volume = %g\n", pInstrInfo->volume);
324 printf(" }\n");
325 return 0;
326 }
327
328
329 ////////////////////////////////////////////////////////////////////////
330
331 static int g_test_step = 0;
332 static int g_test_count = 0;
333 static int g_test_fails = 0;
334
335
336 void client_test_start ( clock_t *pclk ) { *pclk = clock(); }
337 float client_test_elapsed ( clock_t *pclk ) { return (float) ((long) clock() - *pclk) / (float) CLOCKS_PER_SEC; }
338
339 typedef int * isplit;
340 typedef char ** szsplit;
341 typedef lscp_status_t status;
342 typedef lscp_driver_info_t * driver_info;
343 typedef lscp_device_info_t * device_info;
344 typedef lscp_device_port_info_t * device_port_info;
345 typedef lscp_param_info_t * param_info;
346 typedef lscp_server_info_t * server_info;
347 typedef lscp_engine_info_t * engine_info;
348 typedef lscp_channel_info_t * channel_info;
349 typedef lscp_buffer_fill_t * buffer_fill;
350 typedef lscp_midi_instrument_t * midi_instruments;
351 typedef lscp_midi_instrument_info_t *midi_instrument_info;
352
353 #define CLIENT_TEST(p, t, x) { clock_t c; void *v; g_test_count++; \
354 printf("\n" #x ":\n"); client_test_start(&c); v = (void *) (x); \
355 printf(" elapsed=%gs errno=%d result='%s...' ret=", \
356 client_test_elapsed(&c), \
357 lscp_client_get_errno(p), \
358 lscp_client_get_result(p)); \
359 if (client_test_##t((t)(v))) { g_test_fails++; getchar(); } \
360 else if (g_test_step) getchar(); }
361
362
363 void client_test_engine ( lscp_client_t *pClient, const char *pszEngine, const char *pszAudioDriver, int iAudioDevice, const char *pszMidiDriver, int iMidiDevice )
364 {
365 int iSamplerChannel;
366 lscp_midi_instrument_t midi_instr;
367 int i, j, k;
368
369 printf("\n--- pszEngine=\"%s\" pszAudioDevice=\"%s\" iAudioDevice=%d pszMidiDevice=\"%s\" iMidiDevice=%d ---\n", pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);
370 CLIENT_TEST(pClient, engine_info, lscp_get_engine_info(pClient, pszEngine));
371 CLIENT_TEST(pClient, int, lscp_get_total_voice_count(pClient));
372 CLIENT_TEST(pClient, int, lscp_get_total_voice_count_max(pClient));
373 CLIENT_TEST(pClient, int, lscp_get_channels(pClient));
374 CLIENT_TEST(pClient, isplit, lscp_list_channels(pClient));
375 CLIENT_TEST(pClient, int, iSamplerChannel = lscp_add_channel(pClient));
376 printf("\n--- iSamplerChannel=%d ---\n", iSamplerChannel);
377 CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
378 CLIENT_TEST(pClient, status, lscp_load_engine(pClient, pszEngine, iSamplerChannel));
379 CLIENT_TEST(pClient, status, lscp_load_instrument(pClient, "DefaultInstrument.gig", 0, iSamplerChannel));
380 CLIENT_TEST(pClient, int, lscp_get_channel_voice_count(pClient, iSamplerChannel));
381 CLIENT_TEST(pClient, int, lscp_get_channel_stream_count(pClient, iSamplerChannel));
382 CLIENT_TEST(pClient, int, lscp_get_channel_stream_usage(pClient, iSamplerChannel));
383 CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_BYTES, iSamplerChannel));
384 CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_PERCENTAGE, iSamplerChannel));
385 CLIENT_TEST(pClient, status, lscp_set_channel_audio_type(pClient, iSamplerChannel, pszAudioDriver));
386 CLIENT_TEST(pClient, status, lscp_set_channel_audio_device(pClient, iSamplerChannel, 0));
387 CLIENT_TEST(pClient, status, lscp_set_channel_audio_channel(pClient, iSamplerChannel, 0, 1));
388 CLIENT_TEST(pClient, status, lscp_set_channel_midi_type(pClient, iSamplerChannel, pszMidiDriver));
389 CLIENT_TEST(pClient, status, lscp_set_channel_midi_device(pClient, iSamplerChannel, 0));
390 CLIENT_TEST(pClient, status, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));
391 CLIENT_TEST(pClient, status, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));
392 CLIENT_TEST(pClient, status, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));
393 CLIENT_TEST(pClient, status, lscp_set_channel_mute(pClient, iSamplerChannel, 1));
394 CLIENT_TEST(pClient, status, lscp_set_channel_solo(pClient, iSamplerChannel, 1));
395 CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
396 CLIENT_TEST(pClient, status, lscp_reset_channel(pClient, iSamplerChannel));
397 CLIENT_TEST(pClient, status, lscp_remove_channel(pClient, iSamplerChannel));
398
399 for (i = 0; i < 2; i++) {
400 CLIENT_TEST(pClient, int, lscp_add_midi_instrument_map(pClient, NULL));
401 for (j = 0; j < 4; j++) {
402 for (k = 0; k < 8; k++) {
403 midi_instr.map = i;
404 midi_instr.bank = j;
405 midi_instr.prog = k;
406 CLIENT_TEST(pClient, status, lscp_map_midi_instrument(pClient, &midi_instr, pszEngine, "DefaultInstrument.gig", 0, 1.0f, LSCP_LOAD_ON_DEMAND, "DummyName"));
407 }
408 }
409 CLIENT_TEST(pClient, status, lscp_set_midi_instrument_map_name(pClient, i, "DummyMapName"));
410 }
411
412 CLIENT_TEST(pClient, int, lscp_get_midi_instruments(pClient, LSCP_MIDI_MAP_ALL));
413 CLIENT_TEST(pClient, midi_instruments, lscp_list_midi_instruments(pClient, LSCP_MIDI_MAP_ALL));
414
415 for (i = 0; i < 2; i++) {
416 for (j = 0; j < 4; j++) {
417 for (k = 0; k < 8; k++) {
418 midi_instr.map = i;
419 midi_instr.bank = j;
420 midi_instr.prog = k;
421 CLIENT_TEST(pClient, midi_instrument_info, lscp_get_midi_instrument_info(pClient, &midi_instr));
422 CLIENT_TEST(pClient, status, lscp_unmap_midi_instrument(pClient, &midi_instr));
423 }
424 }
425 CLIENT_TEST(pClient, int, lscp_remove_midi_instrument_map(pClient, i));
426 }
427
428 CLIENT_TEST(pClient, status, lscp_clear_midi_instruments(pClient, LSCP_MIDI_MAP_ALL));
429 }
430
431
432 void client_test_midi_port ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort )
433 {
434 lscp_device_port_info_t *pMidiPortInfo;
435 const char *pszParam;
436 int i;
437
438 printf("\n--- iMidiDevice=%d iMidiPort=%d ---\n", iMidiDevice, iMidiPort);
439 CLIENT_TEST(pClient, device_port_info, pMidiPortInfo = lscp_get_midi_port_info(pClient, iMidiDevice, iMidiPort));
440 if (pMidiPortInfo && pMidiPortInfo->params) {
441 for (i = 0; pMidiPortInfo->params[i].key; i++) {
442 pszParam = pMidiPortInfo->params[i].key;
443 printf("\n--- iMidiDevice=%d iMidiPort=%d pszParam=\"%s\" ---\n", iMidiDevice, iMidiPort, pszParam);
444 CLIENT_TEST(pClient, param_info, lscp_get_midi_port_param_info(pClient, iMidiDevice, iMidiPort, pszParam));
445 }
446 }
447 }
448
449
450 void client_test_audio_channel ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel )
451 {
452 lscp_device_port_info_t *pAudioChannelInfo;
453 const char *pszParam;
454 int i;
455
456 printf("\n--- iAudioDevice=%d iAudioChannel=%d ---\n", iAudioDevice, iAudioChannel);
457 CLIENT_TEST(pClient, device_port_info, pAudioChannelInfo = lscp_get_audio_channel_info(pClient, iAudioDevice, iAudioChannel));
458 if (pAudioChannelInfo && pAudioChannelInfo->params) {
459 for (i = 0; pAudioChannelInfo->params[i].key; i++) {
460 pszParam = pAudioChannelInfo->params[i].key;
461 printf("\n--- iAudioDevice=%d iAudioChannel=%d pszParam=\"%s\" ---\n", iAudioDevice, iAudioChannel, pszParam);
462 CLIENT_TEST(pClient, param_info, lscp_get_audio_channel_param_info(pClient, iAudioDevice, iAudioChannel, pszParam));
463 }
464 }
465 }
466
467
468 void client_test_midi_device ( lscp_client_t *pClient, int iMidiDevice )
469 {
470 lscp_device_info_t *pDeviceInfo;
471 const char *pszValue;
472 int iMidiPort, iMidiPorts;
473
474 printf("\n--- iMidiDevice=%d ---\n", iMidiDevice);
475 CLIENT_TEST(pClient, device_info, pDeviceInfo = lscp_get_midi_device_info(pClient, iMidiDevice));
476 if (pDeviceInfo && pDeviceInfo->params) {
477 pszValue = lscp_get_param_value(pDeviceInfo->params, "ports");
478 if (pszValue) {
479 iMidiPorts = atoi(pszValue);
480 for (iMidiPort = 0; iMidiPort < iMidiPorts; iMidiPort++)
481 client_test_midi_port(pClient, iMidiDevice, iMidiPort);
482 }
483 }
484 }
485
486
487 void client_test_audio_device ( lscp_client_t *pClient, int iAudioDevice )
488 {
489 lscp_device_info_t *pDeviceInfo;
490 const char *pszValue;
491 int iAudioChannel, iAudioChannels;
492
493 printf("\n--- iAudioDevice=%d ---\n", iAudioDevice);
494 CLIENT_TEST(pClient, device_info, pDeviceInfo = lscp_get_audio_device_info(pClient, iAudioDevice));
495 if (pDeviceInfo && pDeviceInfo->params) {
496 pszValue = lscp_get_param_value(pDeviceInfo->params, "channels");
497 if (pszValue) {
498 iAudioChannels = atoi(pszValue);
499 for (iAudioChannel = 0; iAudioChannel < iAudioChannels; iAudioChannel++)
500 client_test_audio_channel(pClient, iAudioDevice, iAudioChannel);
501 }
502 }
503 }
504
505
506 void client_test_midi_driver ( lscp_client_t *pClient, const char *pszMidiDriver )
507 {
508 lscp_driver_info_t *pDriverInfo;
509 const char *pszParam;
510 int i;
511
512 printf("\n--- pszMidiDriver=\"%s\" ---\n", pszMidiDriver);
513 CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_midi_driver_info(pClient, pszMidiDriver));
514 if (pDriverInfo && pDriverInfo->parameters) {
515 for (i = 0; pDriverInfo->parameters[i]; i++) {
516 pszParam = pDriverInfo->parameters[i];
517 printf("\n--- pszMidiDriver=\"%s\" pszParam=\"%s\" ---\n", pszMidiDriver, pszParam);
518 CLIENT_TEST(pClient, param_info, lscp_get_midi_driver_param_info(pClient, pszMidiDriver, pszParam, NULL));
519 }
520 }
521 }
522
523
524 void client_test_audio_driver ( lscp_client_t *pClient, const char *pszAudioDriver )
525 {
526 lscp_driver_info_t *pDriverInfo;
527 const char *pszParam;
528 int i;
529
530 printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);
531 CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_audio_driver_info(pClient, pszAudioDriver));
532 if (pDriverInfo && pDriverInfo->parameters) {
533 for (i = 0; pDriverInfo->parameters[i]; i++) {
534 pszParam = pDriverInfo->parameters[i];
535 printf("\n--- pszAudioDriver=\"%s\" pszParam=\"%s\" ---\n", pszAudioDriver, pszParam);
536 CLIENT_TEST(pClient, param_info, lscp_get_audio_driver_param_info(pClient, pszAudioDriver, pszParam, NULL));
537 }
538 }
539 }
540
541
542 void client_test_all ( lscp_client_t *pClient, int step )
543 {
544 const char **ppszAudioDrivers, **ppszMidiDrivers, **ppszEngines;
545 const char *pszAudioDriver, *pszMidiDriver, *pszEngine;
546 int iAudioDriver, iMidiDriver, iEngine;
547 int iAudio, iAudioDevice, iMidi, iMidiDevice;
548 int iNewAudioDevice, iNewMidiDevice;
549 int *piAudioDevices, *piMidiDevices;
550
551 g_test_step = step;
552 g_test_count = 0;
553 g_test_fails = 0;
554
555 CLIENT_TEST(pClient, server_info, lscp_get_server_info(pClient));
556
557 CLIENT_TEST(pClient, int, lscp_get_available_audio_drivers(pClient));
558 CLIENT_TEST(pClient, szsplit, ppszAudioDrivers = lscp_list_available_audio_drivers(pClient));
559 if (ppszAudioDrivers == NULL) {
560 fprintf(stderr, "client_test: No audio drivers available.\n");
561 return;
562 }
563
564 CLIENT_TEST(pClient, int, lscp_get_available_midi_drivers(pClient));
565 CLIENT_TEST(pClient, szsplit, ppszMidiDrivers = lscp_list_available_midi_drivers(pClient));
566 if (ppszMidiDrivers == NULL) {
567 fprintf(stderr, "client_test: No MIDI drivers available.\n");
568 return;
569 }
570
571 CLIENT_TEST(pClient, int, lscp_get_available_engines(pClient));
572 CLIENT_TEST(pClient, szsplit, ppszEngines = lscp_list_available_engines(pClient));
573 if (ppszEngines == NULL) {
574 fprintf(stderr, "client_test: No engines available.\n");
575 return;
576 }
577
578 for (iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++) {
579 pszAudioDriver = ppszAudioDrivers[iAudioDriver];
580 client_test_audio_driver(pClient, pszAudioDriver);
581 CLIENT_TEST(pClient, int, iNewAudioDevice = lscp_create_audio_device(pClient, pszAudioDriver, NULL));
582 CLIENT_TEST(pClient, int, lscp_get_audio_devices(pClient));
583 CLIENT_TEST(pClient, isplit, piAudioDevices = lscp_list_audio_devices(pClient));
584 for (iAudio = 0; piAudioDevices && piAudioDevices[iAudio] >= 0; iAudio++) {
585 iAudioDevice = piAudioDevices[iAudio];
586 client_test_audio_device(pClient, iAudioDevice);
587 for (iMidiDriver = 0; ppszMidiDrivers[iMidiDriver]; iMidiDriver++) {
588 pszMidiDriver = ppszMidiDrivers[iMidiDriver];
589 client_test_midi_driver(pClient, pszMidiDriver);
590 CLIENT_TEST(pClient, int, iNewMidiDevice = lscp_create_midi_device(pClient, pszMidiDriver, NULL));
591 CLIENT_TEST(pClient, int, lscp_get_midi_devices(pClient));
592 CLIENT_TEST(pClient, isplit, piMidiDevices = lscp_list_midi_devices(pClient));
593 for (iMidi = 0; piMidiDevices && piMidiDevices[iMidi] >= 0; iMidi++) {
594 iMidiDevice = piMidiDevices[iMidi];
595 client_test_midi_device(pClient, iMidiDevice);
596 for (iEngine = 0; ppszEngines[iEngine]; iEngine++) {
597 pszEngine = ppszEngines[iEngine];
598 client_test_engine(pClient, pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);
599 }
600 }
601 CLIENT_TEST(pClient, status, lscp_destroy_midi_device(pClient, iNewMidiDevice));
602 }
603 }
604 CLIENT_TEST(pClient, status, lscp_destroy_audio_device(pClient, iNewAudioDevice));
605 }
606
607 CLIENT_TEST(pClient, status, lscp_set_volume(pClient, 0.123f));
608 CLIENT_TEST(pClient, int, (int) (100.0f * lscp_get_volume(pClient)));
609
610 CLIENT_TEST(pClient, status, lscp_reset_sampler(pClient));
611
612 printf("\n\n");
613 printf(" Total: %d tests, %d failed.\n\n", g_test_count, g_test_fails);
614 }
615
616
617 ////////////////////////////////////////////////////////////////////////
618
619 void client_usage (void)
620 {
621 printf("\n %s %s (Build: %s)\n", lscp_client_package(), lscp_client_version(), lscp_client_build());
622
623 fputs("\n Available commands: help, test[step], exit, quit, subscribe, unsubscribe", stdout);
624 fputs("\n (all else are sent verbatim to server)\n\n", stdout);
625
626 }
627
628 void client_prompt (void)
629 {
630 fputs("lscp_client> ", stdout);
631 }
632
633 int main (int argc, char *argv[] )
634 {
635 lscp_client_t *pClient;
636 char *pszHost = "localhost";
637 char szLine[1024];
638 int cchLine;
639 lscp_status_t ret;
640
641 #if defined(WIN32)
642 if (WSAStartup(MAKEWORD(1, 1), &_wsaData) != 0) {
643 fprintf(stderr, "lscp_client: WSAStartup failed.\n");
644 return -1;
645 }
646 #endif
647
648 if (argc > 1)
649 pszHost = argv[1];
650
651 pClient = lscp_client_create(pszHost, SERVER_PORT, client_callback, NULL);
652 if (pClient == NULL)
653 return -1;
654
655 client_usage();
656 client_prompt();
657
658 while (fgets(szLine, sizeof(szLine) - 3, stdin)) {
659
660 cchLine = strlen(szLine);
661 while (cchLine > 0 && (szLine[cchLine - 1] == '\n' || szLine[cchLine - 1] == '\r'))
662 cchLine--;
663 szLine[cchLine] = '\0';
664
665 if (strcmp(szLine, "exit") == 0 || strcmp(szLine, "quit") == 0)
666 break;
667 else
668 if (strcmp(szLine, "subscribe") == 0)
669 lscp_client_subscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
670 else
671 if (strcmp(szLine, "unsubscribe") == 0)
672 lscp_client_unsubscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
673 else
674 if (strcmp(szLine, "test") == 0)
675 client_test_all(pClient, 0);
676 else
677 if (strcmp(szLine, "teststep") == 0 || strcmp(szLine, "test step") == 0)
678 client_test_all(pClient, 1);
679 else
680 if (cchLine > 0 && strcmp(szLine, "help") != 0) {
681 szLine[cchLine++] = '\r';
682 szLine[cchLine++] = '\n';
683 szLine[cchLine] = '\0';
684 ret = lscp_client_query(pClient, szLine);
685 printf("%s\n(errno = %d)\n", lscp_client_get_result(pClient), lscp_client_get_errno(pClient));
686 if (ret == LSCP_QUIT)
687 break;
688 }
689 else client_usage();
690
691 client_prompt();
692 }
693
694 lscp_client_destroy(pClient);
695
696 #if defined(WIN32)
697 WSACleanup();
698 #endif
699
700 return 0;
701 }
702
703 // end of example_client.c

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