2 |
// |
// |
3 |
/**************************************************************************** |
/**************************************************************************** |
4 |
liblscp - LinuxSampler Control Protocol API |
liblscp - LinuxSampler Control Protocol API |
5 |
Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
6 |
|
|
7 |
This library is free software; you can redistribute it and/or |
This library is free software; you can redistribute it and/or |
8 |
modify it under the terms of the GNU Lesser General Public |
modify it under the terms of the GNU Lesser General Public |
26 |
// Local prototypes. |
// Local prototypes. |
27 |
|
|
28 |
static lscp_driver_info_t *_lscp_driver_info_query (lscp_client_t *pClient, lscp_driver_info_t *pDriverInfo, char *pszQuery); |
static lscp_driver_info_t *_lscp_driver_info_query (lscp_client_t *pClient, lscp_driver_info_t *pDriverInfo, char *pszQuery); |
29 |
static lscp_param_info_t *_lscp_param_info_query (lscp_client_t *pClient, lscp_param_info_t *pParamInfo, char *pszQuery, lscp_param_t *pDepList); |
static lscp_device_info_t *_lscp_device_info_query (lscp_client_t *pClient, lscp_device_info_t *pDeviceInfo, char *pszQuery); |
30 |
|
static lscp_param_info_t *_lscp_param_info_query (lscp_client_t *pClient, lscp_param_info_t *pParamInfo, char *pszQuery, int cchMaxQuery, lscp_param_t *pDepList); |
31 |
|
|
32 |
|
static lscp_device_port_info_t *_lscp_device_port_info_query (lscp_client_t *pClient, lscp_device_port_info_t *pDevicePortInfo, char *pszQuery); |
33 |
|
|
34 |
|
|
35 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
55 |
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
56 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
57 |
if (pszToken) |
if (pszToken) |
58 |
pDriverInfo->description = lscp_unquote(&pszToken, 1); |
lscp_unquote_dup(&(pDriverInfo->description), &pszToken); |
59 |
} |
} |
60 |
else if (strcasecmp(pszToken, "VERSION") == 0) { |
else if (strcasecmp(pszToken, "VERSION") == 0) { |
61 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
62 |
if (pszToken) |
if (pszToken) |
63 |
pDriverInfo->version = lscp_unquote(&pszToken, 1); |
lscp_unquote_dup(&(pDriverInfo->version), &pszToken); |
64 |
} |
} |
65 |
else if (strcasecmp(pszToken, "PARAMETERS") == 0) { |
else if (strcasecmp(pszToken, "PARAMETERS") == 0) { |
66 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
67 |
if (pszToken) |
if (pszToken) { |
68 |
|
if (pDriverInfo->parameters) |
69 |
|
lscp_szsplit_destroy(pDriverInfo->parameters); |
70 |
pDriverInfo->parameters = lscp_szsplit_create(pszToken, ","); |
pDriverInfo->parameters = lscp_szsplit_create(pszToken, ","); |
71 |
|
} |
72 |
} |
} |
73 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
74 |
} |
} |
75 |
} |
} |
76 |
|
else pDriverInfo = NULL; |
77 |
|
|
78 |
// Unlock this section down. |
// Unlock this section down. |
79 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
82 |
} |
} |
83 |
|
|
84 |
|
|
85 |
|
// Common device info query command. |
86 |
|
static lscp_device_info_t *_lscp_device_info_query ( lscp_client_t *pClient, lscp_device_info_t *pDeviceInfo, char *pszQuery ) |
87 |
|
{ |
88 |
|
const char *pszResult; |
89 |
|
const char *pszSeps = ":"; |
90 |
|
const char *pszCrlf = "\r\n"; |
91 |
|
char *pszToken; |
92 |
|
char *pch; |
93 |
|
char *pszKey; |
94 |
|
|
95 |
|
// Lock this section up. |
96 |
|
lscp_mutex_lock(pClient->mutex); |
97 |
|
|
98 |
|
lscp_device_info_reset(pDeviceInfo); |
99 |
|
if (lscp_client_call(pClient, pszQuery) == LSCP_OK) { |
100 |
|
pszResult = lscp_client_get_result(pClient); |
101 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
102 |
|
while (pszToken) { |
103 |
|
if (strcasecmp(pszToken, "DRIVER") == 0) { |
104 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
105 |
|
if (pszToken) |
106 |
|
lscp_unquote_dup(&(pDeviceInfo->driver), &pszToken); |
107 |
|
} |
108 |
|
else { |
109 |
|
pszKey = pszToken; |
110 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
111 |
|
if (pszToken) |
112 |
|
lscp_plist_append(&(pDeviceInfo->params), pszKey, lscp_unquote(&pszToken, 0)); |
113 |
|
} |
114 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
115 |
|
} |
116 |
|
} |
117 |
|
else pDeviceInfo = NULL; |
118 |
|
|
119 |
|
// Unlock this section down. |
120 |
|
lscp_mutex_unlock(pClient->mutex); |
121 |
|
|
122 |
|
return pDeviceInfo; |
123 |
|
} |
124 |
|
|
125 |
|
|
126 |
|
// Common device channel/port info query command. |
127 |
|
static lscp_device_port_info_t *_lscp_device_port_info_query ( lscp_client_t *pClient, lscp_device_port_info_t *pDevicePortInfo, char *pszQuery ) |
128 |
|
{ |
129 |
|
const char *pszResult; |
130 |
|
const char *pszSeps = ":"; |
131 |
|
const char *pszCrlf = "\r\n"; |
132 |
|
char *pszToken; |
133 |
|
char *pch; |
134 |
|
char *pszKey; |
135 |
|
|
136 |
|
// Lock this section up. |
137 |
|
lscp_mutex_lock(pClient->mutex); |
138 |
|
|
139 |
|
lscp_device_port_info_reset(pDevicePortInfo); |
140 |
|
if (lscp_client_call(pClient, pszQuery) == LSCP_OK) { |
141 |
|
pszResult = lscp_client_get_result(pClient); |
142 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
143 |
|
while (pszToken) { |
144 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
145 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
146 |
|
if (pszToken) |
147 |
|
lscp_unquote_dup(&(pDevicePortInfo->name), &pszToken); |
148 |
|
} |
149 |
|
else { |
150 |
|
pszKey = pszToken; |
151 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
152 |
|
if (pszToken) |
153 |
|
lscp_plist_append(&(pDevicePortInfo->params), pszKey, lscp_unquote(&pszToken, 0)); |
154 |
|
} |
155 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
156 |
|
} |
157 |
|
} |
158 |
|
else pDevicePortInfo = NULL; |
159 |
|
|
160 |
|
// Unlock this section down. |
161 |
|
lscp_mutex_unlock(pClient->mutex); |
162 |
|
|
163 |
|
return pDevicePortInfo; |
164 |
|
} |
165 |
|
|
166 |
|
|
167 |
// Common parameter info query command. |
// Common parameter info query command. |
168 |
static lscp_param_info_t *_lscp_param_info_query ( lscp_client_t *pClient, lscp_param_info_t *pParamInfo, char *pszQuery, lscp_param_t *pDepList ) |
static lscp_param_info_t *_lscp_param_info_query ( lscp_client_t *pClient, lscp_param_info_t *pParamInfo, char *pszQuery, int cchMaxQuery, lscp_param_t *pDepList ) |
169 |
{ |
{ |
170 |
const char *pszResult; |
const char *pszResult; |
171 |
const char *pszSeps = ":"; |
const char *pszSeps = ":"; |
177 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
178 |
|
|
179 |
lscp_param_info_reset(pParamInfo); |
lscp_param_info_reset(pParamInfo); |
180 |
lscp_param_concat(pszQuery, LSCP_BUFSIZ, pDepList); |
lscp_param_concat(pszQuery, cchMaxQuery, pDepList); |
181 |
if (lscp_client_call(pClient, pszQuery) == LSCP_OK) { |
if (lscp_client_call(pClient, pszQuery) == LSCP_OK) { |
182 |
pszResult = lscp_client_get_result(pClient); |
pszResult = lscp_client_get_result(pClient); |
183 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
199 |
else if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
else if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
200 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
201 |
if (pszToken) |
if (pszToken) |
202 |
pParamInfo->description = lscp_unquote(&pszToken, 1); |
lscp_unquote_dup(&(pParamInfo->description), &pszToken); |
203 |
} |
} |
204 |
else if (strcasecmp(pszToken, "MANDATORY") == 0) { |
else if (strcasecmp(pszToken, "MANDATORY") == 0) { |
205 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
218 |
} |
} |
219 |
else if (strcasecmp(pszToken, "DEPENDS") == 0) { |
else if (strcasecmp(pszToken, "DEPENDS") == 0) { |
220 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
221 |
if (pszToken) |
if (pszToken) { |
222 |
|
if (pParamInfo->depends) |
223 |
|
lscp_szsplit_destroy(pParamInfo->depends); |
224 |
pParamInfo->depends = lscp_szsplit_create(pszToken, ","); |
pParamInfo->depends = lscp_szsplit_create(pszToken, ","); |
225 |
|
} |
226 |
} |
} |
227 |
else if (strcasecmp(pszToken, "DEFAULT") == 0) { |
else if (strcasecmp(pszToken, "DEFAULT") == 0) { |
228 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
229 |
if (pszToken) |
if (pszToken) |
230 |
pParamInfo->defaultv = lscp_unquote(&pszToken, 1); |
lscp_unquote_dup(&(pParamInfo->defaultv), &pszToken); |
231 |
} |
} |
232 |
else if (strcasecmp(pszToken, "RANGE_MIN") == 0) { |
else if (strcasecmp(pszToken, "RANGE_MIN") == 0) { |
233 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
234 |
if (pszToken) |
if (pszToken) |
235 |
pParamInfo->range_min = lscp_unquote(&pszToken, 1); |
lscp_unquote_dup(&(pParamInfo->range_min), &pszToken); |
236 |
} |
} |
237 |
else if (strcasecmp(pszToken, "RANGE_MAX") == 0) { |
else if (strcasecmp(pszToken, "RANGE_MAX") == 0) { |
238 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
239 |
if (pszToken) |
if (pszToken) |
240 |
pParamInfo->range_max = lscp_unquote(&pszToken, 1); |
lscp_unquote_dup(&(pParamInfo->range_max), &pszToken); |
241 |
} |
} |
242 |
else if (strcasecmp(pszToken, "POSSIBILITIES") == 0) { |
else if (strcasecmp(pszToken, "POSSIBILITIES") == 0) { |
243 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
244 |
if (pszToken) |
if (pszToken) { |
245 |
|
if (pParamInfo->possibilities) |
246 |
|
lscp_szsplit_destroy(pParamInfo->possibilities); |
247 |
pParamInfo->possibilities = lscp_szsplit_create(pszToken, ","); |
pParamInfo->possibilities = lscp_szsplit_create(pszToken, ","); |
248 |
|
} |
249 |
} |
} |
250 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
251 |
} |
} |
252 |
} |
} |
253 |
|
else pParamInfo = NULL; |
254 |
|
|
255 |
// Unlock this section down. |
// Unlock this section down. |
256 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
263 |
// Audio driver control functions. |
// Audio driver control functions. |
264 |
|
|
265 |
/** |
/** |
266 |
* Getting all available audio output drivers. |
* Getting all available audio output driver count. |
267 |
* GET AVAILABLE_AUDIO_OUTPUT_DRIVERS |
* GET AVAILABLE_AUDIO_OUTPUT_DRIVERS |
268 |
* |
* |
269 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
270 |
* |
* |
271 |
|
* @returns The current total number of audio output drivers on success, |
272 |
|
* -1 otherwise. |
273 |
|
*/ |
274 |
|
int lscp_get_available_audio_drivers ( lscp_client_t *pClient ) |
275 |
|
{ |
276 |
|
int iAudioDrivers = -1; |
277 |
|
|
278 |
|
// Lock this section up. |
279 |
|
lscp_mutex_lock(pClient->mutex); |
280 |
|
|
281 |
|
if (lscp_client_call(pClient, "GET AVAILABLE_AUDIO_OUTPUT_DRIVERS\r\n") == LSCP_OK) |
282 |
|
iAudioDrivers = atoi(lscp_client_get_result(pClient)); |
283 |
|
|
284 |
|
// Unlock this section down. |
285 |
|
lscp_mutex_unlock(pClient->mutex); |
286 |
|
|
287 |
|
return iAudioDrivers; |
288 |
|
} |
289 |
|
|
290 |
|
|
291 |
|
/** |
292 |
|
* Getting all available audio output drivers. |
293 |
|
* LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS |
294 |
|
* |
295 |
|
* @param pClient Pointer to client instance structure. |
296 |
|
* |
297 |
* @returns A NULL terminated array of audio output driver type |
* @returns A NULL terminated array of audio output driver type |
298 |
* name strings, or NULL in case of failure. |
* name strings, or NULL in case of failure. |
299 |
*/ |
*/ |
300 |
const char ** lscp_get_available_audio_drivers ( lscp_client_t *pClient ) |
const char ** lscp_list_available_audio_drivers ( lscp_client_t *pClient ) |
301 |
{ |
{ |
302 |
const char *pszSeps = ","; |
const char *pszSeps = ","; |
303 |
|
|
309 |
pClient->audio_drivers = NULL; |
pClient->audio_drivers = NULL; |
310 |
} |
} |
311 |
|
|
312 |
if (lscp_client_call(pClient, "GET AVAILABLE_AUDIO_OUTPUT_DRIVERS\r\n") == LSCP_OK) |
if (lscp_client_call(pClient, "LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS\r\n") == LSCP_OK) |
313 |
pClient->audio_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
pClient->audio_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
314 |
|
|
315 |
// Unlock this section down. |
// Unlock this section down. |
337 |
return NULL; |
return NULL; |
338 |
|
|
339 |
sprintf(szQuery, "GET AUDIO_OUTPUT_DRIVER INFO %s\r\n", pszAudioDriver); |
sprintf(szQuery, "GET AUDIO_OUTPUT_DRIVER INFO %s\r\n", pszAudioDriver); |
340 |
return _lscp_driver_info_query(pClient, &(pClient->audio_info), szQuery); |
return _lscp_driver_info_query(pClient, &(pClient->audio_driver_info), szQuery); |
341 |
} |
} |
342 |
|
|
343 |
|
|
364 |
if (pszParam == NULL) |
if (pszParam == NULL) |
365 |
return NULL; |
return NULL; |
366 |
|
|
367 |
sprintf(szQuery, "GET AUDIO_OUTPUT_DRIVER_PARAMETER INFO %s %s\r\n", pszAudioDriver, pszParam); |
sprintf(szQuery, "GET AUDIO_OUTPUT_DRIVER_PARAMETER INFO %s %s", pszAudioDriver, pszParam); |
368 |
return _lscp_param_info_query(pClient, &(pClient->audio_param_info), szQuery, pDepList); |
return _lscp_param_info_query(pClient, &(pClient->audio_param_info), szQuery, sizeof(szQuery), pDepList); |
369 |
} |
} |
370 |
|
|
371 |
|
|
385 |
*/ |
*/ |
386 |
int lscp_create_audio_device ( lscp_client_t *pClient, const char *pszAudioDriver, lscp_param_t *pParams ) |
int lscp_create_audio_device ( lscp_client_t *pClient, const char *pszAudioDriver, lscp_param_t *pParams ) |
387 |
{ |
{ |
388 |
|
char szQuery[LSCP_BUFSIZ]; |
389 |
int iAudioDevice = -1; |
int iAudioDevice = -1; |
390 |
|
|
391 |
if (pClient == NULL) |
if (pClient == NULL) |
392 |
return -1; |
return iAudioDevice; |
393 |
if (pszAudioDriver == NULL) |
if (pszAudioDriver == NULL) |
394 |
return -1; |
return iAudioDevice; |
395 |
if (pParams == NULL) |
|
396 |
return -1; |
// Lock this section up. |
397 |
|
lscp_mutex_lock(pClient->mutex); |
398 |
|
|
399 |
|
sprintf(szQuery, "CREATE AUDIO_OUTPUT_DEVICE %s", pszAudioDriver); |
400 |
|
lscp_param_concat(szQuery, sizeof(szQuery), pParams); |
401 |
|
if (lscp_client_call(pClient, szQuery) == LSCP_OK) |
402 |
|
iAudioDevice = atoi(lscp_client_get_result(pClient)); |
403 |
|
|
404 |
|
// Unlock this section down. |
405 |
|
lscp_mutex_unlock(pClient->mutex); |
406 |
|
|
407 |
return iAudioDevice; |
return iAudioDevice; |
408 |
} |
} |
420 |
lscp_status_t lscp_destroy_audio_device ( lscp_client_t *pClient, int iAudioDevice ) |
lscp_status_t lscp_destroy_audio_device ( lscp_client_t *pClient, int iAudioDevice ) |
421 |
{ |
{ |
422 |
lscp_status_t ret = LSCP_FAILED; |
lscp_status_t ret = LSCP_FAILED; |
423 |
|
char szQuery[LSCP_BUFSIZ]; |
424 |
|
|
425 |
if (pClient == NULL) |
if (pClient == NULL) |
426 |
return ret; |
return ret; |
427 |
if (iAudioDevice < 0) |
if (iAudioDevice < 0) |
428 |
return ret; |
return ret; |
429 |
|
|
430 |
return ret; |
sprintf(szQuery, "DESTROY AUDIO_OUTPUT_DEVICE %d\r\n", iAudioDevice); |
431 |
|
return lscp_client_query(pClient, szQuery); |
432 |
} |
} |
433 |
|
|
434 |
|
|
504 |
*/ |
*/ |
505 |
lscp_device_info_t *lscp_get_audio_device_info ( lscp_client_t *pClient, int iAudioDevice ) |
lscp_device_info_t *lscp_get_audio_device_info ( lscp_client_t *pClient, int iAudioDevice ) |
506 |
{ |
{ |
507 |
lscp_device_info_t *pDeviceInfo = NULL; |
char szQuery[LSCP_BUFSIZ]; |
508 |
|
|
509 |
if (pClient == NULL) |
if (pClient == NULL) |
510 |
return NULL; |
return NULL; |
511 |
if (iAudioDevice < 0) |
if (iAudioDevice < 0) |
512 |
return NULL; |
return NULL; |
513 |
|
|
514 |
return pDeviceInfo; |
sprintf(szQuery, "GET AUDIO_OUTPUT_DEVICE INFO %d\r\n", iAudioDevice); |
515 |
|
return _lscp_device_info_query(pClient, &(pClient->audio_device_info), szQuery); |
516 |
} |
} |
517 |
|
|
518 |
|
|
519 |
/** |
/** |
520 |
* Changing settings of audio output devices. |
* Changing settings of audio output devices. |
521 |
* SET AUDIO_OUTPUT_DEVICE_PARAMETER <audio-device-id> <param> <value> |
* SET AUDIO_OUTPUT_DEVICE_PARAMETER <audio-device-id> <param>=<value> |
522 |
* |
* |
523 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
524 |
* @param iAudioDevice Audio device number identifier. |
* @param iAudioDevice Audio device number identifier. |
528 |
*/ |
*/ |
529 |
lscp_status_t lscp_set_audio_device_param ( lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam ) |
lscp_status_t lscp_set_audio_device_param ( lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam ) |
530 |
{ |
{ |
531 |
lscp_status_t ret = LSCP_FAILED; |
char szQuery[LSCP_BUFSIZ]; |
532 |
|
|
533 |
if (pClient == NULL) |
if (pClient == NULL) |
534 |
return ret; |
return LSCP_FAILED; |
535 |
if (iAudioDevice < 0) |
if (iAudioDevice < 0) |
536 |
return ret; |
return LSCP_FAILED; |
537 |
if (pParam == NULL) |
if (pParam == NULL) |
538 |
return ret; |
return LSCP_FAILED; |
539 |
|
|
540 |
return ret; |
sprintf(szQuery, "SET AUDIO_OUTPUT_DEVICE_PARAMETER %d %s='%s'\r\n", iAudioDevice, pParam->key, pParam->value); |
541 |
|
return lscp_client_query(pClient, szQuery); |
542 |
} |
} |
543 |
|
|
544 |
|
|
550 |
* @param iAudioDevice Audio device number identifier. |
* @param iAudioDevice Audio device number identifier. |
551 |
* @param iAudioChannel Audio channel number. |
* @param iAudioChannel Audio channel number. |
552 |
* |
* |
553 |
* @returns A pointer to a @ref lscp_device_channel_info_t structure, |
* @returns A pointer to a @ref lscp_device_port_info_t structure, |
554 |
* with the given audio channel information, or NULL in case of failure. |
* with the given audio channel information, or NULL in case of failure. |
555 |
*/ |
*/ |
556 |
lscp_device_channel_info_t* lscp_get_audio_channel_info ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel ) |
lscp_device_port_info_t* lscp_get_audio_channel_info ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel ) |
557 |
{ |
{ |
558 |
lscp_device_channel_info_t *pDevChannelInfo = NULL; |
char szQuery[LSCP_BUFSIZ]; |
559 |
|
|
560 |
if (pClient == NULL) |
if (pClient == NULL) |
561 |
return NULL; |
return NULL; |
564 |
if (iAudioChannel < 0) |
if (iAudioChannel < 0) |
565 |
return NULL; |
return NULL; |
566 |
|
|
567 |
return pDevChannelInfo; |
sprintf(szQuery, "GET AUDIO_OUTPUT_CHANNEL INFO %d %d\r\n", iAudioDevice, iAudioChannel); |
568 |
|
return _lscp_device_port_info_query(pClient, &(pClient->audio_channel_info), szQuery); |
569 |
} |
} |
570 |
|
|
571 |
|
|
583 |
*/ |
*/ |
584 |
lscp_param_info_t* lscp_get_audio_channel_param_info ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, const char *pszParam ) |
lscp_param_info_t* lscp_get_audio_channel_param_info ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, const char *pszParam ) |
585 |
{ |
{ |
586 |
lscp_param_info_t *pParamInfo = NULL; |
char szQuery[LSCP_BUFSIZ]; |
587 |
|
|
588 |
if (pClient == NULL) |
if (pClient == NULL) |
589 |
return NULL; |
return NULL; |
594 |
if (pszParam == NULL) |
if (pszParam == NULL) |
595 |
return NULL; |
return NULL; |
596 |
|
|
597 |
return pParamInfo; |
sprintf(szQuery, "GET AUDIO_OUTPUT_CHANNEL_PARAMETER INFO %d %d %s", iAudioDevice, iAudioChannel, pszParam); |
598 |
|
return _lscp_param_info_query(pClient, &(pClient->audio_channel_param_info), szQuery, sizeof(szQuery), NULL); |
599 |
} |
} |
600 |
|
|
601 |
|
|
612 |
*/ |
*/ |
613 |
lscp_status_t lscp_set_audio_channel_param ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam ) |
lscp_status_t lscp_set_audio_channel_param ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam ) |
614 |
{ |
{ |
615 |
lscp_status_t ret = LSCP_FAILED; |
char szQuery[LSCP_BUFSIZ]; |
616 |
|
|
617 |
if (pClient == NULL) |
if (pClient == NULL) |
618 |
return ret; |
return LSCP_FAILED; |
619 |
if (iAudioDevice < 0) |
if (iAudioDevice < 0) |
620 |
return ret; |
return LSCP_FAILED; |
621 |
if (iAudioChannel < 0) |
if (iAudioChannel < 0) |
622 |
return ret; |
return LSCP_FAILED; |
623 |
if (pParam == NULL) |
if (pParam == NULL) |
624 |
return ret; |
return LSCP_FAILED; |
625 |
|
|
626 |
return ret; |
sprintf(szQuery, "SET AUDIO_OUTPUT_CHANNEL_PARAMETER %d %d %s='%s'\r\n", iAudioDevice, iAudioChannel, pParam->key, pParam->value); |
627 |
|
return lscp_client_query(pClient, szQuery); |
628 |
} |
} |
629 |
|
|
630 |
|
|
632 |
// MIDI driver control functions. |
// MIDI driver control functions. |
633 |
|
|
634 |
/** |
/** |
635 |
* Getting all available MIDI input drivers. |
* Getting all available MIDI input driver count. |
636 |
* GET AVAILABLE_MIDI_INPUT_DRIVERS |
* GET AVAILABLE_MIDI_INPUT_DRIVERS |
637 |
* |
* |
638 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
639 |
* |
* |
640 |
|
* @returns The current total number of MIDI input drivers on success, |
641 |
|
* -1 otherwise. |
642 |
|
*/ |
643 |
|
int lscp_get_available_midi_drivers ( lscp_client_t *pClient ) |
644 |
|
{ |
645 |
|
int iMidiDrivers = -1; |
646 |
|
|
647 |
|
// Lock this section up. |
648 |
|
lscp_mutex_lock(pClient->mutex); |
649 |
|
|
650 |
|
if (lscp_client_call(pClient, "GET AVAILABLE_MIDI_INPUT_DRIVERS\r\n") == LSCP_OK) |
651 |
|
iMidiDrivers = atoi(lscp_client_get_result(pClient)); |
652 |
|
|
653 |
|
// Unlock this section up. |
654 |
|
lscp_mutex_unlock(pClient->mutex); |
655 |
|
|
656 |
|
return iMidiDrivers; |
657 |
|
} |
658 |
|
|
659 |
|
|
660 |
|
/** |
661 |
|
* Getting all available MIDI input drivers. |
662 |
|
* LIST AVAILABLE_MIDI_INPUT_DRIVERS |
663 |
|
* |
664 |
|
* @param pClient Pointer to client instance structure. |
665 |
|
* |
666 |
* @returns A NULL terminated array of MIDI input driver type |
* @returns A NULL terminated array of MIDI input driver type |
667 |
* name strings, or NULL in case of failure. |
* name strings, or NULL in case of failure. |
668 |
*/ |
*/ |
669 |
const char** lscp_get_available_midi_drivers ( lscp_client_t *pClient ) |
const char** lscp_list_available_midi_drivers ( lscp_client_t *pClient ) |
670 |
{ |
{ |
671 |
const char *pszSeps = ","; |
const char *pszSeps = ","; |
672 |
|
|
678 |
pClient->midi_drivers = NULL; |
pClient->midi_drivers = NULL; |
679 |
} |
} |
680 |
|
|
681 |
if (lscp_client_call(pClient, "GET AVAILABLE_MIDI_INPUT_DRIVERS\r\n") == LSCP_OK) |
if (lscp_client_call(pClient, "LIST AVAILABLE_MIDI_INPUT_DRIVERS\r\n") == LSCP_OK) |
682 |
pClient->midi_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
pClient->midi_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
683 |
|
|
684 |
// Unlock this section up. |
// Unlock this section up. |
706 |
return NULL; |
return NULL; |
707 |
|
|
708 |
sprintf(szQuery, "GET MIDI_INPUT_DRIVER INFO %s\r\n", pszMidiDriver); |
sprintf(szQuery, "GET MIDI_INPUT_DRIVER INFO %s\r\n", pszMidiDriver); |
709 |
return _lscp_driver_info_query(pClient, &(pClient->midi_info), szQuery); |
return _lscp_driver_info_query(pClient, &(pClient->midi_driver_info), szQuery); |
710 |
} |
} |
711 |
|
|
712 |
|
|
735 |
if (pszParam == NULL) |
if (pszParam == NULL) |
736 |
return NULL; |
return NULL; |
737 |
|
|
738 |
sprintf(szQuery, "GET MIDI_INPUT_DRIVER_PARAMETER INFO %s %s\r\n", pszMidiDriver, pszParam); |
sprintf(szQuery, "GET MIDI_INPUT_DRIVER_PARAMETER INFO %s %s", pszMidiDriver, pszParam); |
739 |
return _lscp_param_info_query(pClient, &(pClient->midi_param_info), szQuery, pDepList); |
return _lscp_param_info_query(pClient, &(pClient->midi_param_info), szQuery, sizeof(szQuery), pDepList); |
740 |
} |
} |
741 |
|
|
742 |
|
|
756 |
*/ |
*/ |
757 |
int lscp_create_midi_device ( lscp_client_t *pClient, const char *pszMidiDriver, lscp_param_t *pParams ) |
int lscp_create_midi_device ( lscp_client_t *pClient, const char *pszMidiDriver, lscp_param_t *pParams ) |
758 |
{ |
{ |
759 |
|
char szQuery[LSCP_BUFSIZ]; |
760 |
int iMidiDevice = -1; |
int iMidiDevice = -1; |
761 |
|
|
762 |
if (pClient == NULL) |
if (pClient == NULL) |
763 |
return -1; |
return iMidiDevice; |
764 |
if (pszMidiDriver == NULL) |
if (pszMidiDriver == NULL) |
765 |
return -1; |
return iMidiDevice; |
766 |
if (pParams == NULL) |
|
767 |
return -1; |
// Lock this section up. |
768 |
|
lscp_mutex_lock(pClient->mutex); |
769 |
|
|
770 |
|
sprintf(szQuery, "CREATE MIDI_INPUT_DEVICE %s", pszMidiDriver); |
771 |
|
lscp_param_concat(szQuery, sizeof(szQuery), pParams); |
772 |
|
if (lscp_client_call(pClient, szQuery) == LSCP_OK) |
773 |
|
iMidiDevice = atoi(lscp_client_get_result(pClient)); |
774 |
|
|
775 |
|
// Unlock this section down. |
776 |
|
lscp_mutex_unlock(pClient->mutex); |
777 |
|
|
778 |
return iMidiDevice; |
return iMidiDevice; |
779 |
} |
} |
791 |
lscp_status_t lscp_destroy_midi_device ( lscp_client_t *pClient, int iMidiDevice ) |
lscp_status_t lscp_destroy_midi_device ( lscp_client_t *pClient, int iMidiDevice ) |
792 |
{ |
{ |
793 |
lscp_status_t ret = LSCP_FAILED; |
lscp_status_t ret = LSCP_FAILED; |
794 |
|
char szQuery[LSCP_BUFSIZ]; |
795 |
|
|
796 |
if (pClient == NULL) |
if (pClient == NULL) |
797 |
return ret; |
return ret; |
798 |
if (iMidiDevice < 0) |
if (iMidiDevice < 0) |
799 |
return ret; |
return ret; |
800 |
|
|
801 |
return ret; |
sprintf(szQuery, "DESTROY MIDI_INPUT_DEVICE %d\r\n", iMidiDevice); |
802 |
|
return lscp_client_query(pClient, szQuery); |
803 |
} |
} |
804 |
|
|
805 |
|
|
875 |
*/ |
*/ |
876 |
lscp_device_info_t* lscp_get_midi_device_info ( lscp_client_t *pClient, int iMidiDevice ) |
lscp_device_info_t* lscp_get_midi_device_info ( lscp_client_t *pClient, int iMidiDevice ) |
877 |
{ |
{ |
878 |
lscp_device_info_t *pDeviceInfo = NULL; |
char szQuery[LSCP_BUFSIZ]; |
879 |
|
|
880 |
if (pClient == NULL) |
if (pClient == NULL) |
881 |
return NULL; |
return NULL; |
882 |
if (iMidiDevice < 0) |
if (iMidiDevice < 0) |
883 |
return NULL; |
return NULL; |
884 |
|
|
885 |
return pDeviceInfo; |
sprintf(szQuery, "GET MIDI_INPUT_DEVICE INFO %d\r\n", iMidiDevice); |
886 |
|
return _lscp_device_info_query(pClient, &(pClient->midi_device_info), szQuery); |
887 |
} |
} |
888 |
|
|
889 |
|
|
890 |
/** |
/** |
891 |
* Changing settings of MIDI input devices. |
* Changing settings of MIDI input devices. |
892 |
* SET MIDI_INPUT_DEVICE_PARAMETER <midi-device-id> <param> <value> |
* SET MIDI_INPUT_DEVICE_PARAMETER <midi-device-id> <param>=<value> |
893 |
* |
* |
894 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
895 |
* @param iMidiDevice MIDI device number identifier. |
* @param iMidiDevice MIDI device number identifier. |
899 |
*/ |
*/ |
900 |
lscp_status_t lscp_set_midi_device_param ( lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam ) |
lscp_status_t lscp_set_midi_device_param ( lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam ) |
901 |
{ |
{ |
902 |
lscp_status_t ret = LSCP_FAILED; |
char szQuery[LSCP_BUFSIZ]; |
903 |
|
|
904 |
if (pClient == NULL) |
if (pClient == NULL) |
905 |
return ret; |
return LSCP_FAILED; |
906 |
if (iMidiDevice < 0) |
if (iMidiDevice < 0) |
907 |
return ret; |
return LSCP_FAILED; |
908 |
if (pParam == NULL) |
if (pParam == NULL) |
909 |
return ret; |
return LSCP_FAILED; |
910 |
|
|
911 |
return ret; |
sprintf(szQuery, "SET MIDI_INPUT_DEVICE_PARAMETER %d %s='%s'\r\n", iMidiDevice, pParam->key, pParam->value); |
912 |
|
return lscp_client_query(pClient, szQuery); |
913 |
} |
} |
914 |
|
|
915 |
|
|
921 |
* @param iMidiDevice MIDI device number identifier. |
* @param iMidiDevice MIDI device number identifier. |
922 |
* @param iMidiPort MIDI port number. |
* @param iMidiPort MIDI port number. |
923 |
* |
* |
924 |
* @returns A pointer to a @ref lscp_device_channel_info_t structure, |
* @returns A pointer to a @ref lscp_device_port_info_t structure, |
925 |
* with the given MIDI port information, or NULL in case of failure. |
* with the given MIDI port information, or NULL in case of failure. |
926 |
*/ |
*/ |
927 |
lscp_device_channel_info_t* lscp_get_midi_port_info ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort ) |
lscp_device_port_info_t* lscp_get_midi_port_info ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort ) |
928 |
{ |
{ |
929 |
lscp_device_channel_info_t *pDevChannelInfo = NULL; |
char szQuery[LSCP_BUFSIZ]; |
930 |
|
|
931 |
if (pClient == NULL) |
if (pClient == NULL) |
932 |
return NULL; |
return NULL; |
935 |
if (iMidiPort < 0) |
if (iMidiPort < 0) |
936 |
return NULL; |
return NULL; |
937 |
|
|
938 |
return pDevChannelInfo; |
sprintf(szQuery, "GET MIDI_INPUT_PORT INFO %d %d\r\n", iMidiDevice, iMidiPort); |
939 |
|
return _lscp_device_port_info_query(pClient, &(pClient->midi_port_info), szQuery); |
940 |
} |
} |
941 |
|
|
942 |
|
|
954 |
*/ |
*/ |
955 |
lscp_param_info_t* lscp_get_midi_port_param_info ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort, const char *pszParam ) |
lscp_param_info_t* lscp_get_midi_port_param_info ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort, const char *pszParam ) |
956 |
{ |
{ |
957 |
lscp_param_info_t *pParamInfo = NULL; |
char szQuery[LSCP_BUFSIZ]; |
958 |
|
|
959 |
if (pClient == NULL) |
if (pClient == NULL) |
960 |
return NULL; |
return NULL; |
965 |
if (pszParam == NULL) |
if (pszParam == NULL) |
966 |
return NULL; |
return NULL; |
967 |
|
|
968 |
return pParamInfo; |
sprintf(szQuery, "GET MIDI_INPUT_PORT_PARAMETER INFO %d %d %s", iMidiDevice, iMidiPort, pszParam); |
969 |
|
return _lscp_param_info_query(pClient, &(pClient->midi_port_param_info), szQuery, sizeof(szQuery), NULL); |
970 |
} |
} |
971 |
|
|
972 |
|
|
983 |
*/ |
*/ |
984 |
lscp_status_t lscp_set_midi_port_param ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort, lscp_param_t *pParam ) |
lscp_status_t lscp_set_midi_port_param ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort, lscp_param_t *pParam ) |
985 |
{ |
{ |
986 |
lscp_status_t ret = LSCP_FAILED; |
char szQuery[LSCP_BUFSIZ]; |
987 |
|
|
988 |
if (pClient == NULL) |
if (pClient == NULL) |
989 |
return ret; |
return LSCP_FAILED; |
990 |
if (iMidiDevice < 0) |
if (iMidiDevice < 0) |
991 |
return ret; |
return LSCP_FAILED; |
992 |
if (iMidiPort < 0) |
if (iMidiPort < 0) |
993 |
return ret; |
return LSCP_FAILED; |
994 |
if (pParam == NULL) |
if (pParam == NULL) |
995 |
return ret; |
return LSCP_FAILED; |
996 |
|
|
997 |
|
sprintf(szQuery, "SET MIDI_INPUT_PORT_PARAMETER %d %d %s='%s'\r\n", iMidiDevice, iMidiPort, pParam->key, pParam->value); |
998 |
|
return lscp_client_query(pClient, szQuery); |
999 |
|
} |
1000 |
|
|
1001 |
|
|
1002 |
|
//------------------------------------------------------------------------- |
1003 |
|
// Generic parameter list functions. |
1004 |
|
|
1005 |
|
const char *lscp_get_param_value ( lscp_param_t *pParams, const char *pszParam ) |
1006 |
|
{ |
1007 |
|
int i; |
1008 |
|
|
1009 |
return ret; |
for (i = 0; pParams && pParams[i].key; i++) { |
1010 |
|
if (strcasecmp(pParams[i].key, pszParam) == 0) |
1011 |
|
return (const char *) pParams[i].value; |
1012 |
|
} |
1013 |
|
return NULL; |
1014 |
} |
} |
1015 |
|
|
1016 |
|
|
1017 |
// end of device.c |
// end of device.c |
1018 |
|
|