1 |
capela |
107 |
// client.c |
2 |
|
|
// |
3 |
|
|
/**************************************************************************** |
4 |
|
|
liblscp - LinuxSampler Control Protocol API |
5 |
capela |
3519 |
Copyright (C) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
6 |
capela |
107 |
|
7 |
|
|
This library is free software; you can redistribute it and/or |
8 |
|
|
modify it under the terms of the GNU Lesser General Public |
9 |
|
|
License as published by the Free Software Foundation; either |
10 |
|
|
version 2.1 of the License, or (at your option) any later version. |
11 |
|
|
|
12 |
|
|
This library 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 GNU |
15 |
|
|
Lesser General Public License for more details. |
16 |
|
|
|
17 |
capela |
921 |
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 |
capela |
107 |
|
21 |
|
|
*****************************************************************************/ |
22 |
|
|
|
23 |
schoenebeck |
1806 |
#include <locale.h> |
24 |
capela |
107 |
#include "common.h" |
25 |
|
|
|
26 |
|
|
// Default timeout value (in milliseconds). |
27 |
|
|
#define LSCP_TIMEOUT_MSECS 500 |
28 |
|
|
|
29 |
|
|
|
30 |
capela |
2422 |
// Whether to use getaddrinfo() instead |
31 |
|
|
// of deprecated gethostbyname() |
32 |
capela |
2424 |
#if !defined(WIN32) |
33 |
capela |
2422 |
#define USE_GETADDRINFO 1 |
34 |
capela |
2424 |
#endif |
35 |
capela |
2422 |
|
36 |
|
|
|
37 |
capela |
107 |
// Local prototypes. |
38 |
|
|
|
39 |
capela |
2422 |
static void _lscp_client_evt_proc (void *pvClient); |
40 |
capela |
107 |
|
41 |
capela |
2422 |
static lscp_status_t _lscp_client_evt_connect (lscp_client_t *pClient); |
42 |
|
|
static lscp_status_t _lscp_client_evt_request (lscp_client_t *pClient, |
43 |
|
|
int iSubscribe, lscp_event_t event); |
44 |
capela |
107 |
|
45 |
capela |
144 |
|
46 |
capela |
107 |
//------------------------------------------------------------------------- |
47 |
schoenebeck |
1806 |
// General helper functions. |
48 |
|
|
|
49 |
|
|
struct _locale_t { |
50 |
|
|
char numeric[32]; |
51 |
|
|
char ctype[32]; |
52 |
|
|
}; |
53 |
|
|
|
54 |
|
|
// we need to ensure a constant locale setting e.g. for parsing |
55 |
|
|
// floating point numbers with atof(), as the floating point separator |
56 |
|
|
// character varies by the invidual locale settings |
57 |
|
|
static void _save_and_set_c_locale(struct _locale_t* locale) |
58 |
|
|
{ |
59 |
|
|
strncpy(locale->numeric, setlocale(LC_NUMERIC, NULL), 32); |
60 |
|
|
strncpy(locale->ctype, setlocale(LC_CTYPE, NULL), 32); |
61 |
|
|
setlocale(LC_NUMERIC, "C"); |
62 |
|
|
setlocale(LC_CTYPE, "C"); |
63 |
|
|
} |
64 |
|
|
|
65 |
|
|
// restore the original locale setting as nothing happened |
66 |
|
|
static void _restore_locale(struct _locale_t* locale) |
67 |
|
|
{ |
68 |
|
|
setlocale(LC_NUMERIC, locale->numeric); |
69 |
|
|
setlocale(LC_CTYPE, locale->ctype); |
70 |
|
|
} |
71 |
|
|
|
72 |
|
|
// seems the standard atof() function doesnt care much about locale |
73 |
|
|
// runtime modifications, so we use this workaround |
74 |
|
|
static float _atof(const char* txt) { |
75 |
|
|
float f; |
76 |
|
|
sscanf(txt, "%f", &f); // yeah, you're a good boy sscanf() |
77 |
|
|
return f; |
78 |
|
|
} |
79 |
|
|
|
80 |
|
|
|
81 |
|
|
//------------------------------------------------------------------------- |
82 |
capela |
132 |
// Event service (datagram oriented). |
83 |
capela |
107 |
|
84 |
capela |
132 |
static void _lscp_client_evt_proc ( void *pvClient ) |
85 |
capela |
107 |
{ |
86 |
capela |
952 |
lscp_client_t *pClient = (lscp_client_t *) pvClient; |
87 |
capela |
562 |
|
88 |
capela |
952 |
fd_set fds; // File descriptor list for select(). |
89 |
|
|
int fd, fdmax; // Maximum file descriptor number. |
90 |
|
|
struct timeval tv; // For specifying a timeout value. |
91 |
|
|
int iSelect; // Holds select return status. |
92 |
|
|
int iTimeout; |
93 |
capela |
562 |
|
94 |
capela |
952 |
char achBuffer[LSCP_BUFSIZ]; |
95 |
|
|
int cchBuffer; |
96 |
|
|
const char *pszSeps = ":\r\n"; |
97 |
capela |
2422 |
char *pszToken; |
98 |
|
|
char *pch; |
99 |
|
|
int cchToken; |
100 |
|
|
|
101 |
capela |
952 |
lscp_event_t event; |
102 |
capela |
107 |
|
103 |
|
|
#ifdef DEBUG |
104 |
capela |
952 |
fprintf(stderr, "_lscp_client_evt_proc: Client waiting for events.\n"); |
105 |
capela |
107 |
#endif |
106 |
|
|
|
107 |
capela |
952 |
while (pClient->evt.iState) { |
108 |
capela |
177 |
|
109 |
capela |
952 |
// Prepare for waiting on select... |
110 |
|
|
fd = (int) pClient->evt.sock; |
111 |
|
|
FD_ZERO(&fds); |
112 |
|
|
FD_SET((unsigned int) fd, &fds); |
113 |
|
|
fdmax = fd; |
114 |
capela |
177 |
|
115 |
capela |
952 |
// Use the timeout (x10) select feature ... |
116 |
|
|
iTimeout = 10 * pClient->iTimeout; |
117 |
|
|
if (iTimeout >= 1000) { |
118 |
|
|
tv.tv_sec = iTimeout / 1000; |
119 |
|
|
iTimeout -= tv.tv_sec * 1000; |
120 |
|
|
} |
121 |
|
|
else tv.tv_sec = 0; |
122 |
|
|
tv.tv_usec = iTimeout * 1000; |
123 |
capela |
177 |
|
124 |
capela |
952 |
// Wait for event... |
125 |
|
|
iSelect = select(fdmax + 1, &fds, NULL, NULL, &tv); |
126 |
|
|
if (iSelect > 0 && FD_ISSET(fd, &fds)) { |
127 |
|
|
// May recv now... |
128 |
|
|
cchBuffer = recv(pClient->evt.sock, achBuffer, sizeof(achBuffer), 0); |
129 |
|
|
if (cchBuffer > 0) { |
130 |
|
|
// Make sure received buffer it's null terminated. |
131 |
|
|
achBuffer[cchBuffer] = (char) 0; |
132 |
schoenebeck |
1692 |
pch = achBuffer; |
133 |
|
|
do { |
134 |
|
|
// Parse for the notification event message... |
135 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); // Have "NOTIFY" |
136 |
|
|
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
137 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
138 |
|
|
event = lscp_event_from_text(pszToken); |
139 |
|
|
// And pick the rest of data... |
140 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
141 |
|
|
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
142 |
|
|
// Double-check if we're really up to it... |
143 |
|
|
if (pClient->events & event) { |
144 |
|
|
// Invoke the client event callback... |
145 |
|
|
if ((*pClient->pfnCallback)( |
146 |
|
|
pClient, |
147 |
|
|
event, |
148 |
|
|
pszToken, |
149 |
|
|
cchToken, |
150 |
|
|
pClient->pvData) != LSCP_OK) { |
151 |
|
|
pClient->evt.iState = 0; |
152 |
|
|
} |
153 |
capela |
952 |
} |
154 |
|
|
} |
155 |
schoenebeck |
1692 |
} while (*pch); |
156 |
capela |
952 |
} else { |
157 |
|
|
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
158 |
|
|
pClient->evt.iState = 0; |
159 |
|
|
} |
160 |
|
|
} // Check if select has in error. |
161 |
|
|
else if (iSelect < 0) { |
162 |
|
|
lscp_socket_perror("_lscp_client_evt_proc: select"); |
163 |
|
|
pClient->evt.iState = 0; |
164 |
|
|
} |
165 |
capela |
562 |
|
166 |
capela |
952 |
// Finally, always signal the event. |
167 |
|
|
lscp_cond_signal(pClient->cond); |
168 |
|
|
} |
169 |
capela |
107 |
|
170 |
|
|
#ifdef DEBUG |
171 |
capela |
952 |
fprintf(stderr, "_lscp_client_evt_proc: Client closing.\n"); |
172 |
capela |
107 |
#endif |
173 |
|
|
} |
174 |
|
|
|
175 |
|
|
|
176 |
|
|
//------------------------------------------------------------------------- |
177 |
capela |
144 |
// Event subscription helpers. |
178 |
|
|
|
179 |
|
|
// Open the event service socket connection. |
180 |
|
|
static lscp_status_t _lscp_client_evt_connect ( lscp_client_t *pClient ) |
181 |
|
|
{ |
182 |
capela |
952 |
lscp_socket_t sock; |
183 |
|
|
struct sockaddr_in addr; |
184 |
|
|
int cAddr; |
185 |
capela |
144 |
#if defined(WIN32) |
186 |
capela |
952 |
int iSockOpt = (-1); |
187 |
capela |
144 |
#endif |
188 |
|
|
|
189 |
capela |
952 |
// Prepare the event connection socket... |
190 |
|
|
sock = socket(AF_INET, SOCK_STREAM, 0); |
191 |
|
|
if (sock == INVALID_SOCKET) { |
192 |
|
|
lscp_socket_perror("_lscp_client_evt_connect: socket"); |
193 |
|
|
return LSCP_FAILED; |
194 |
|
|
} |
195 |
capela |
144 |
|
196 |
|
|
#if defined(WIN32) |
197 |
capela |
2422 |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, |
198 |
|
|
(char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
199 |
capela |
952 |
lscp_socket_perror("lscp_client_evt_connect: setsockopt(SO_DONTLINGER)"); |
200 |
capela |
144 |
#endif |
201 |
|
|
|
202 |
|
|
#ifdef DEBUG |
203 |
capela |
952 |
lscp_socket_getopts("_lscp_client_evt_connect:", sock); |
204 |
capela |
144 |
#endif |
205 |
|
|
|
206 |
capela |
952 |
// Use same address of the command connection. |
207 |
|
|
cAddr = sizeof(struct sockaddr_in); |
208 |
|
|
memmove((char *) &addr, &(pClient->cmd.addr), cAddr); |
209 |
capela |
144 |
|
210 |
capela |
952 |
// Start the connection... |
211 |
|
|
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
212 |
|
|
lscp_socket_perror("_lscp_client_evt_connect: connect"); |
213 |
|
|
closesocket(sock); |
214 |
|
|
return LSCP_FAILED; |
215 |
|
|
} |
216 |
capela |
562 |
|
217 |
capela |
952 |
// Set our socket agent struct... |
218 |
|
|
lscp_socket_agent_init(&(pClient->evt), sock, &addr, cAddr); |
219 |
capela |
562 |
|
220 |
capela |
952 |
// And finally the service thread... |
221 |
|
|
return lscp_socket_agent_start(&(pClient->evt), _lscp_client_evt_proc, pClient, 0); |
222 |
capela |
144 |
} |
223 |
|
|
|
224 |
|
|
|
225 |
|
|
// Subscribe to a single event. |
226 |
capela |
2422 |
static lscp_status_t _lscp_client_evt_request ( lscp_client_t *pClient, |
227 |
|
|
int iSubscribe, lscp_event_t event ) |
228 |
capela |
144 |
{ |
229 |
capela |
952 |
const char *pszEvent; |
230 |
|
|
char szQuery[LSCP_BUFSIZ]; |
231 |
|
|
int cchQuery; |
232 |
capela |
144 |
|
233 |
capela |
952 |
if (pClient == NULL) |
234 |
|
|
return LSCP_FAILED; |
235 |
capela |
144 |
|
236 |
capela |
952 |
// Which (single) event? |
237 |
|
|
pszEvent = lscp_event_to_text(event); |
238 |
|
|
if (pszEvent == NULL) |
239 |
|
|
return LSCP_FAILED; |
240 |
capela |
146 |
|
241 |
capela |
952 |
// Build the query string... |
242 |
capela |
2422 |
cchQuery = sprintf(szQuery, "%sSUBSCRIBE %s\n\n", |
243 |
|
|
(iSubscribe == 0 ? "UN" : ""), pszEvent); |
244 |
capela |
952 |
// Just send data, forget result... |
245 |
|
|
if (send(pClient->evt.sock, szQuery, cchQuery, 0) < cchQuery) { |
246 |
|
|
lscp_socket_perror("_lscp_client_evt_request: send"); |
247 |
|
|
return LSCP_FAILED; |
248 |
|
|
} |
249 |
capela |
144 |
|
250 |
capela |
952 |
// Wait on response. |
251 |
|
|
lscp_cond_wait(pClient->cond, pClient->mutex); |
252 |
capela |
562 |
|
253 |
capela |
952 |
// Update as naively as we can... |
254 |
|
|
if (iSubscribe) |
255 |
|
|
pClient->events |= event; |
256 |
|
|
else |
257 |
|
|
pClient->events &= ~event; |
258 |
capela |
144 |
|
259 |
capela |
952 |
return LSCP_OK; |
260 |
capela |
144 |
} |
261 |
|
|
|
262 |
|
|
|
263 |
|
|
//------------------------------------------------------------------------- |
264 |
capela |
107 |
// Client versioning teller fuunction. |
265 |
|
|
|
266 |
|
|
|
267 |
|
|
/** Retrieve the current client library version string. */ |
268 |
|
|
const char* lscp_client_package (void) { return LSCP_PACKAGE; } |
269 |
|
|
|
270 |
|
|
/** Retrieve the current client library version string. */ |
271 |
|
|
const char* lscp_client_version (void) { return LSCP_VERSION; } |
272 |
|
|
|
273 |
capela |
3519 |
/** Retrieve the current client library build string. */ |
274 |
|
|
const char* lscp_client_build (void) { return LSCP_BUILD; } |
275 |
capela |
107 |
|
276 |
|
|
|
277 |
|
|
//------------------------------------------------------------------------- |
278 |
|
|
// Client socket functions. |
279 |
|
|
|
280 |
|
|
/** |
281 |
|
|
* Create a client instance, estabilishing a connection to a server hostname, |
282 |
|
|
* which must be listening on the given port. A client callback function is |
283 |
|
|
* also supplied for server notification event handling. |
284 |
|
|
* |
285 |
|
|
* @param pszHost Hostname of the linuxsampler listening server. |
286 |
|
|
* @param iPort Port number of the linuxsampler listening server. |
287 |
|
|
* @param pfnCallback Callback function to receive event notifications. |
288 |
|
|
* @param pvData User context opaque data, that will be passed |
289 |
|
|
* to the callback function. |
290 |
|
|
* |
291 |
|
|
* @returns The new client instance pointer if successfull, which shall be |
292 |
|
|
* used on all subsequent client calls, NULL otherwise. |
293 |
|
|
*/ |
294 |
capela |
2422 |
lscp_client_t* lscp_client_create ( const char *pszHost, int iPort, |
295 |
|
|
lscp_client_proc_t pfnCallback, void *pvData ) |
296 |
capela |
107 |
{ |
297 |
capela |
952 |
lscp_client_t *pClient; |
298 |
capela |
2422 |
#if defined(USE_GETADDRINFO) |
299 |
|
|
char szPort[33]; |
300 |
|
|
struct addrinfo hints; |
301 |
|
|
struct addrinfo *result, *res; |
302 |
|
|
#else |
303 |
capela |
952 |
struct hostent *pHost; |
304 |
|
|
struct sockaddr_in addr; |
305 |
|
|
int cAddr; |
306 |
capela |
2422 |
#endif /* !USE_GETADDRINFO */ |
307 |
|
|
lscp_socket_t sock; |
308 |
capela |
144 |
#if defined(WIN32) |
309 |
capela |
952 |
int iSockOpt = (-1); |
310 |
capela |
144 |
#endif |
311 |
capela |
107 |
|
312 |
capela |
952 |
if (pfnCallback == NULL) { |
313 |
|
|
fprintf(stderr, "lscp_client_create: Invalid client callback function.\n"); |
314 |
|
|
return NULL; |
315 |
|
|
} |
316 |
capela |
107 |
|
317 |
capela |
2422 |
#if defined(USE_GETADDRINFO) |
318 |
|
|
|
319 |
|
|
// Convert port number to string/name... |
320 |
|
|
snprintf(szPort, sizeof(szPort), "%d", iPort); |
321 |
|
|
|
322 |
|
|
// Obtain address(es) matching host/port... |
323 |
|
|
memset(&hints, 0, sizeof(struct addrinfo)); |
324 |
|
|
hints.ai_family = AF_INET; |
325 |
|
|
hints.ai_socktype = SOCK_STREAM; |
326 |
|
|
|
327 |
|
|
result = NULL; |
328 |
|
|
|
329 |
|
|
if (getaddrinfo(pszHost, szPort, &hints, &result)) { |
330 |
|
|
lscp_socket_herror("lscp_client_create: getaddrinfo"); |
331 |
|
|
return NULL; |
332 |
|
|
} |
333 |
|
|
|
334 |
|
|
#else |
335 |
|
|
|
336 |
|
|
// Obtain host matching name... |
337 |
capela |
952 |
pHost = gethostbyname(pszHost); |
338 |
|
|
if (pHost == NULL) { |
339 |
|
|
lscp_socket_herror("lscp_client_create: gethostbyname"); |
340 |
|
|
return NULL; |
341 |
|
|
} |
342 |
capela |
107 |
|
343 |
capela |
2422 |
#endif /* !USE_GETADDRINFO */ |
344 |
|
|
|
345 |
capela |
952 |
// Allocate client descriptor... |
346 |
capela |
107 |
|
347 |
capela |
952 |
pClient = (lscp_client_t *) malloc(sizeof(lscp_client_t)); |
348 |
|
|
if (pClient == NULL) { |
349 |
|
|
fprintf(stderr, "lscp_client_create: Out of memory.\n"); |
350 |
|
|
return NULL; |
351 |
|
|
} |
352 |
|
|
memset(pClient, 0, sizeof(lscp_client_t)); |
353 |
capela |
107 |
|
354 |
capela |
952 |
pClient->pfnCallback = pfnCallback; |
355 |
|
|
pClient->pvData = pvData; |
356 |
capela |
107 |
|
357 |
|
|
#ifdef DEBUG |
358 |
capela |
2422 |
fprintf(stderr, |
359 |
|
|
"lscp_client_create: pClient=%p: pszHost=%s iPort=%d.\n", |
360 |
|
|
pClient, pszHost, iPort); |
361 |
capela |
107 |
#endif |
362 |
|
|
|
363 |
capela |
952 |
// Prepare the command connection socket... |
364 |
capela |
107 |
|
365 |
capela |
2422 |
#if defined(USE_GETADDRINFO) |
366 |
|
|
|
367 |
|
|
// getaddrinfo() returns a list of address structures; |
368 |
|
|
// try each address until we successfully connect(2); |
369 |
|
|
// if socket or connect fails, we close the socket and |
370 |
|
|
// try the next address... |
371 |
|
|
sock = INVALID_SOCKET; |
372 |
|
|
|
373 |
|
|
for (res = result; res; res = res->ai_next) { |
374 |
|
|
sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol); |
375 |
|
|
if (sock == INVALID_SOCKET) |
376 |
|
|
continue; |
377 |
|
|
#if defined(WIN32) |
378 |
|
|
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, |
379 |
|
|
(char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
380 |
|
|
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
381 |
|
|
#endif |
382 |
|
|
#ifdef DEBUG |
383 |
|
|
lscp_socket_getopts("lscp_client_create: cmd", sock); |
384 |
|
|
#endif |
385 |
|
|
if (connect(sock, res->ai_addr, res->ai_addrlen) != SOCKET_ERROR) |
386 |
|
|
break; |
387 |
|
|
closesocket(sock); |
388 |
|
|
} |
389 |
|
|
|
390 |
|
|
if (sock == INVALID_SOCKET) { |
391 |
|
|
lscp_socket_perror("lscp_client_create: cmd: socket"); |
392 |
|
|
free(pClient); |
393 |
|
|
return NULL; |
394 |
|
|
} |
395 |
|
|
|
396 |
|
|
if (res == NULL) { |
397 |
|
|
lscp_socket_perror("lscp_client_create: cmd: connect"); |
398 |
|
|
free(pClient); |
399 |
|
|
return NULL; |
400 |
|
|
} |
401 |
|
|
|
402 |
|
|
// Initialize the command socket agent struct... |
403 |
|
|
lscp_socket_agent_init(&(pClient->cmd), sock, |
404 |
|
|
(struct sockaddr_in *) res->ai_addr, res->ai_addrlen); |
405 |
|
|
|
406 |
|
|
// No longer needed... |
407 |
|
|
freeaddrinfo(result); |
408 |
|
|
|
409 |
|
|
#else |
410 |
|
|
|
411 |
capela |
952 |
sock = socket(AF_INET, SOCK_STREAM, 0); |
412 |
|
|
if (sock == INVALID_SOCKET) { |
413 |
|
|
lscp_socket_perror("lscp_client_create: cmd: socket"); |
414 |
|
|
free(pClient); |
415 |
|
|
return NULL; |
416 |
|
|
} |
417 |
capela |
107 |
|
418 |
|
|
#if defined(WIN32) |
419 |
capela |
2422 |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, |
420 |
|
|
(char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
421 |
capela |
952 |
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
422 |
capela |
107 |
#endif |
423 |
|
|
|
424 |
|
|
#ifdef DEBUG |
425 |
capela |
952 |
lscp_socket_getopts("lscp_client_create: cmd", sock); |
426 |
capela |
107 |
#endif |
427 |
|
|
|
428 |
capela |
952 |
cAddr = sizeof(struct sockaddr_in); |
429 |
|
|
memset((char *) &addr, 0, cAddr); |
430 |
|
|
addr.sin_family = pHost->h_addrtype; |
431 |
|
|
memmove((char *) &(addr.sin_addr), pHost->h_addr, pHost->h_length); |
432 |
|
|
addr.sin_port = htons((short) iPort); |
433 |
capela |
107 |
|
434 |
capela |
952 |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
435 |
|
|
lscp_socket_perror("lscp_client_create: cmd: connect"); |
436 |
|
|
closesocket(sock); |
437 |
|
|
free(pClient); |
438 |
|
|
return NULL; |
439 |
|
|
} |
440 |
capela |
107 |
|
441 |
capela |
952 |
// Initialize the command socket agent struct... |
442 |
|
|
lscp_socket_agent_init(&(pClient->cmd), sock, &addr, cAddr); |
443 |
capela |
107 |
|
444 |
capela |
2422 |
#endif /* !USE_GETADDRINFO */ |
445 |
|
|
|
446 |
capela |
107 |
#ifdef DEBUG |
447 |
capela |
2422 |
fprintf(stderr, |
448 |
|
|
"lscp_client_create: cmd: pClient=%p: sock=%d addr=%s port=%d.\n", |
449 |
|
|
pClient, pClient->cmd.sock, |
450 |
|
|
inet_ntoa(pClient->cmd.addr.sin_addr), |
451 |
|
|
ntohs(pClient->cmd.addr.sin_port)); |
452 |
capela |
107 |
#endif |
453 |
|
|
|
454 |
capela |
952 |
// Initialize the event service socket struct... |
455 |
|
|
lscp_socket_agent_init(&(pClient->evt), INVALID_SOCKET, NULL, 0); |
456 |
|
|
// No events subscribed, yet. |
457 |
|
|
pClient->events = LSCP_EVENT_NONE; |
458 |
|
|
// Initialize cached members. |
459 |
|
|
pClient->audio_drivers = NULL; |
460 |
|
|
pClient->midi_drivers = NULL; |
461 |
|
|
pClient->audio_devices = NULL; |
462 |
|
|
pClient->midi_devices = NULL; |
463 |
|
|
pClient->engines = NULL; |
464 |
|
|
pClient->channels = NULL; |
465 |
capela |
1019 |
pClient->fxsends = NULL; |
466 |
capela |
952 |
pClient->midi_instruments = NULL; |
467 |
capela |
975 |
pClient->midi_maps = NULL; |
468 |
|
|
pClient->midi_map_name = NULL; |
469 |
capela |
952 |
lscp_driver_info_init(&(pClient->audio_driver_info)); |
470 |
|
|
lscp_driver_info_init(&(pClient->midi_driver_info)); |
471 |
|
|
lscp_device_info_init(&(pClient->audio_device_info)); |
472 |
|
|
lscp_device_info_init(&(pClient->midi_device_info)); |
473 |
|
|
lscp_param_info_init(&(pClient->audio_param_info)); |
474 |
|
|
lscp_param_info_init(&(pClient->midi_param_info)); |
475 |
|
|
lscp_device_port_info_init(&(pClient->audio_channel_info)); |
476 |
|
|
lscp_device_port_info_init(&(pClient->midi_port_info)); |
477 |
|
|
lscp_param_info_init(&(pClient->audio_channel_param_info)); |
478 |
|
|
lscp_param_info_init(&(pClient->midi_port_param_info)); |
479 |
|
|
lscp_server_info_init(&(pClient->server_info)); |
480 |
|
|
lscp_engine_info_init(&(pClient->engine_info)); |
481 |
|
|
lscp_channel_info_init(&(pClient->channel_info)); |
482 |
capela |
1019 |
lscp_fxsend_info_init(&(pClient->fxsend_info)); |
483 |
capela |
952 |
lscp_midi_instrument_info_init(&(pClient->midi_instrument_info)); |
484 |
|
|
// Initialize error stuff. |
485 |
|
|
pClient->pszResult = NULL; |
486 |
|
|
pClient->iErrno = -1; |
487 |
|
|
// Stream usage stuff. |
488 |
|
|
pClient->buffer_fill = NULL; |
489 |
|
|
pClient->iStreamCount = 0; |
490 |
|
|
// Default timeout value. |
491 |
|
|
pClient->iTimeout = LSCP_TIMEOUT_MSECS; |
492 |
capela |
626 |
pClient->iTimeoutCount = 0; |
493 |
capela |
107 |
|
494 |
capela |
952 |
// Initialize the transaction mutex. |
495 |
|
|
lscp_mutex_init(pClient->mutex); |
496 |
|
|
lscp_cond_init(pClient->cond); |
497 |
capela |
107 |
|
498 |
capela |
952 |
// Finally we've some success... |
499 |
|
|
return pClient; |
500 |
capela |
107 |
} |
501 |
|
|
|
502 |
|
|
|
503 |
|
|
/** |
504 |
|
|
* Wait for a client instance to terminate graciously. |
505 |
|
|
* |
506 |
|
|
* @param pClient Pointer to client instance structure. |
507 |
|
|
*/ |
508 |
|
|
lscp_status_t lscp_client_join ( lscp_client_t *pClient ) |
509 |
|
|
{ |
510 |
capela |
952 |
if (pClient == NULL) |
511 |
|
|
return LSCP_FAILED; |
512 |
capela |
107 |
|
513 |
|
|
#ifdef DEBUG |
514 |
capela |
952 |
fprintf(stderr, "lscp_client_join: pClient=%p.\n", pClient); |
515 |
capela |
107 |
#endif |
516 |
|
|
|
517 |
capela |
132 |
// lscp_socket_agent_join(&(pClient->evt)); |
518 |
capela |
952 |
lscp_socket_agent_join(&(pClient->cmd)); |
519 |
capela |
107 |
|
520 |
capela |
952 |
return LSCP_OK; |
521 |
capela |
107 |
} |
522 |
|
|
|
523 |
|
|
|
524 |
|
|
/** |
525 |
|
|
* Terminate and destroy a client instance. |
526 |
|
|
* |
527 |
|
|
* @param pClient Pointer to client instance structure. |
528 |
|
|
* |
529 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
530 |
|
|
*/ |
531 |
|
|
lscp_status_t lscp_client_destroy ( lscp_client_t *pClient ) |
532 |
|
|
{ |
533 |
capela |
952 |
if (pClient == NULL) |
534 |
|
|
return LSCP_FAILED; |
535 |
capela |
107 |
|
536 |
|
|
#ifdef DEBUG |
537 |
capela |
952 |
fprintf(stderr, "lscp_client_destroy: pClient=%p.\n", pClient); |
538 |
capela |
107 |
#endif |
539 |
|
|
|
540 |
capela |
952 |
// Lock this section up. |
541 |
|
|
lscp_mutex_lock(pClient->mutex); |
542 |
capela |
562 |
|
543 |
capela |
952 |
// Free up all cached members. |
544 |
|
|
lscp_midi_instrument_info_free(&(pClient->midi_instrument_info)); |
545 |
capela |
1019 |
lscp_fxsend_info_free(&(pClient->fxsend_info)); |
546 |
capela |
952 |
lscp_channel_info_free(&(pClient->channel_info)); |
547 |
|
|
lscp_engine_info_free(&(pClient->engine_info)); |
548 |
|
|
lscp_server_info_free(&(pClient->server_info)); |
549 |
|
|
lscp_param_info_free(&(pClient->midi_port_param_info)); |
550 |
|
|
lscp_param_info_free(&(pClient->audio_channel_param_info)); |
551 |
|
|
lscp_device_port_info_free(&(pClient->midi_port_info)); |
552 |
|
|
lscp_device_port_info_free(&(pClient->audio_channel_info)); |
553 |
|
|
lscp_param_info_free(&(pClient->midi_param_info)); |
554 |
|
|
lscp_param_info_free(&(pClient->audio_param_info)); |
555 |
|
|
lscp_device_info_free(&(pClient->midi_device_info)); |
556 |
|
|
lscp_device_info_free(&(pClient->audio_device_info)); |
557 |
|
|
lscp_driver_info_free(&(pClient->midi_driver_info)); |
558 |
|
|
lscp_driver_info_free(&(pClient->audio_driver_info)); |
559 |
|
|
// Free available engine table. |
560 |
|
|
lscp_szsplit_destroy(pClient->audio_drivers); |
561 |
|
|
lscp_szsplit_destroy(pClient->midi_drivers); |
562 |
|
|
lscp_isplit_destroy(pClient->audio_devices); |
563 |
|
|
lscp_isplit_destroy(pClient->midi_devices); |
564 |
|
|
lscp_szsplit_destroy(pClient->engines); |
565 |
|
|
lscp_isplit_destroy(pClient->channels); |
566 |
capela |
1019 |
lscp_isplit_destroy(pClient->fxsends); |
567 |
capela |
952 |
lscp_midi_instruments_destroy(pClient->midi_instruments); |
568 |
capela |
975 |
lscp_isplit_destroy(pClient->midi_maps); |
569 |
|
|
if (pClient->midi_map_name) |
570 |
|
|
free(pClient->midi_map_name); |
571 |
capela |
952 |
// Make them null. |
572 |
|
|
pClient->audio_drivers = NULL; |
573 |
|
|
pClient->midi_drivers = NULL; |
574 |
|
|
pClient->audio_devices = NULL; |
575 |
|
|
pClient->midi_devices = NULL; |
576 |
|
|
pClient->engines = NULL; |
577 |
|
|
pClient->channels = NULL; |
578 |
capela |
1019 |
pClient->fxsends = NULL; |
579 |
capela |
952 |
pClient->midi_instruments = NULL; |
580 |
capela |
975 |
pClient->midi_maps = NULL; |
581 |
|
|
pClient->midi_map_name = NULL; |
582 |
capela |
952 |
// Free result error stuff. |
583 |
|
|
lscp_client_set_result(pClient, NULL, 0); |
584 |
|
|
// Free stream usage stuff. |
585 |
|
|
if (pClient->buffer_fill) |
586 |
|
|
free(pClient->buffer_fill); |
587 |
|
|
pClient->buffer_fill = NULL; |
588 |
|
|
pClient->iStreamCount = 0; |
589 |
|
|
pClient->iTimeout = 0; |
590 |
capela |
107 |
|
591 |
capela |
952 |
// Free socket agents. |
592 |
|
|
lscp_socket_agent_free(&(pClient->evt)); |
593 |
|
|
lscp_socket_agent_free(&(pClient->cmd)); |
594 |
capela |
107 |
|
595 |
capela |
952 |
// Last but not least, free good ol'transaction mutex. |
596 |
|
|
lscp_mutex_unlock(pClient->mutex); |
597 |
|
|
lscp_mutex_destroy(pClient->mutex); |
598 |
|
|
lscp_cond_destroy(pClient->cond); |
599 |
capela |
107 |
|
600 |
capela |
952 |
free(pClient); |
601 |
capela |
107 |
|
602 |
capela |
952 |
return LSCP_OK; |
603 |
capela |
107 |
} |
604 |
|
|
|
605 |
|
|
|
606 |
|
|
/** |
607 |
|
|
* Set the client transaction timeout interval. |
608 |
|
|
* |
609 |
|
|
* @param pClient Pointer to client instance structure. |
610 |
|
|
* @param iTimeout Transaction timeout in milliseconds. |
611 |
|
|
* |
612 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
613 |
|
|
*/ |
614 |
|
|
lscp_status_t lscp_client_set_timeout ( lscp_client_t *pClient, int iTimeout ) |
615 |
|
|
{ |
616 |
capela |
952 |
if (pClient == NULL) |
617 |
|
|
return LSCP_FAILED; |
618 |
|
|
if (iTimeout < 0) |
619 |
|
|
return LSCP_FAILED; |
620 |
capela |
107 |
|
621 |
capela |
952 |
pClient->iTimeout = iTimeout; |
622 |
|
|
return LSCP_OK; |
623 |
capela |
107 |
} |
624 |
|
|
|
625 |
|
|
|
626 |
|
|
/** |
627 |
|
|
* Get the client transaction timeout interval. |
628 |
|
|
* |
629 |
|
|
* @param pClient Pointer to client instance structure. |
630 |
|
|
* |
631 |
|
|
* @returns The current timeout value milliseconds, -1 in case of failure. |
632 |
|
|
*/ |
633 |
|
|
int lscp_client_get_timeout ( lscp_client_t *pClient ) |
634 |
|
|
{ |
635 |
capela |
952 |
if (pClient == NULL) |
636 |
|
|
return -1; |
637 |
capela |
107 |
|
638 |
capela |
952 |
return pClient->iTimeout; |
639 |
capela |
107 |
} |
640 |
|
|
|
641 |
|
|
|
642 |
|
|
//------------------------------------------------------------------------- |
643 |
|
|
// Client common protocol functions. |
644 |
|
|
|
645 |
|
|
/** |
646 |
|
|
* Submit a command query line string to the server. The query string |
647 |
|
|
* must be cr/lf and null terminated. Besides the return code, the |
648 |
|
|
* specific server response to the command request is made available |
649 |
|
|
* by the @ref lscp_client_get_result and @ref lscp_client_get_errno |
650 |
|
|
* function calls. |
651 |
|
|
* |
652 |
|
|
* @param pClient Pointer to client instance structure. |
653 |
|
|
* @param pszQuery Command request line to be sent to server, |
654 |
|
|
* must be cr/lf and null terminated. |
655 |
|
|
* |
656 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
657 |
|
|
*/ |
658 |
|
|
lscp_status_t lscp_client_query ( lscp_client_t *pClient, const char *pszQuery ) |
659 |
|
|
{ |
660 |
capela |
952 |
lscp_status_t ret; |
661 |
capela |
562 |
|
662 |
capela |
975 |
if (pClient == NULL) |
663 |
|
|
return LSCP_FAILED; |
664 |
|
|
|
665 |
capela |
952 |
// Lock this section up. |
666 |
|
|
lscp_mutex_lock(pClient->mutex); |
667 |
capela |
107 |
|
668 |
capela |
952 |
// Just make the now guarded call. |
669 |
|
|
ret = lscp_client_call(pClient, pszQuery, 0); |
670 |
capela |
562 |
|
671 |
capela |
952 |
// Unlock this section down. |
672 |
|
|
lscp_mutex_unlock(pClient->mutex); |
673 |
capela |
562 |
|
674 |
capela |
952 |
return ret; |
675 |
capela |
107 |
} |
676 |
|
|
|
677 |
|
|
/** |
678 |
|
|
* Get the last received result string. In case of error or warning, |
679 |
|
|
* this is the text of the error or warning message issued. |
680 |
|
|
* |
681 |
|
|
* @param pClient Pointer to client instance structure. |
682 |
|
|
* |
683 |
|
|
* @returns A pointer to the literal null-terminated result string as |
684 |
|
|
* of the last command request. |
685 |
|
|
*/ |
686 |
|
|
const char *lscp_client_get_result ( lscp_client_t *pClient ) |
687 |
|
|
{ |
688 |
capela |
952 |
if (pClient == NULL) |
689 |
|
|
return NULL; |
690 |
capela |
107 |
|
691 |
capela |
952 |
return pClient->pszResult; |
692 |
capela |
107 |
} |
693 |
|
|
|
694 |
|
|
|
695 |
|
|
/** |
696 |
|
|
* Get the last error/warning number received. |
697 |
|
|
* |
698 |
|
|
* @param pClient Pointer to client instance structure. |
699 |
|
|
* |
700 |
|
|
* @returns The numerical value of the last error or warning |
701 |
|
|
* response code received. |
702 |
|
|
*/ |
703 |
|
|
int lscp_client_get_errno ( lscp_client_t *pClient ) |
704 |
|
|
{ |
705 |
capela |
952 |
if (pClient == NULL) |
706 |
|
|
return -1; |
707 |
capela |
107 |
|
708 |
capela |
952 |
return pClient->iErrno; |
709 |
capela |
107 |
} |
710 |
|
|
|
711 |
|
|
|
712 |
|
|
//------------------------------------------------------------------------- |
713 |
|
|
// Client registration protocol functions. |
714 |
|
|
|
715 |
|
|
/** |
716 |
schoenebeck |
1697 |
* Register frontend for receiving event messages by the sampler backend. |
717 |
schoenebeck |
1689 |
* @e Caution: since liblscp v0.5.5.4 you have to call lscp_client_subscribe() |
718 |
|
|
* for @e each event you want to subscribe. That is the old bitflag approach |
719 |
|
|
* was abondoned at this point. You can however still register all older |
720 |
|
|
* events with one lscp_client_subscribe() call at once. Thus, the old |
721 |
|
|
* behavior of this functions was not broken. Those older events are namely: |
722 |
|
|
* @code |
723 |
capela |
994 |
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
724 |
|
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
725 |
|
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
726 |
|
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
727 |
|
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
728 |
|
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
729 |
|
|
* | MISCELLANEOUS |
730 |
schoenebeck |
1689 |
* @endcode |
731 |
|
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
732 |
|
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
733 |
|
|
* events are namely: |
734 |
|
|
* @code |
735 |
|
|
* SUBSCRIBE CHANNEL_MIDI |
736 |
|
|
* @endcode |
737 |
capela |
107 |
* |
738 |
|
|
* @param pClient Pointer to client instance structure. |
739 |
schoenebeck |
1697 |
* @param events LSCP event to subscribe. |
740 |
capela |
107 |
* |
741 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
742 |
|
|
*/ |
743 |
capela |
144 |
lscp_status_t lscp_client_subscribe ( lscp_client_t *pClient, lscp_event_t events ) |
744 |
capela |
107 |
{ |
745 |
schoenebeck |
1690 |
lscp_status_t ret = LSCP_OK; |
746 |
schoenebeck |
1697 |
lscp_event_t currentEvent; |
747 |
capela |
107 |
|
748 |
capela |
952 |
if (pClient == NULL) |
749 |
|
|
return LSCP_FAILED; |
750 |
capela |
107 |
|
751 |
capela |
952 |
// Lock this section up. |
752 |
|
|
lscp_mutex_lock(pClient->mutex); |
753 |
capela |
144 |
|
754 |
capela |
952 |
// If applicable, start the alternate connection... |
755 |
|
|
if (pClient->events == LSCP_EVENT_NONE) |
756 |
|
|
ret = _lscp_client_evt_connect(pClient); |
757 |
capela |
562 |
|
758 |
capela |
952 |
// Send the subscription commands. |
759 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_COUNT)) |
760 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_COUNT); |
761 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
762 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_VOICE_COUNT); |
763 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
764 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_STREAM_COUNT); |
765 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
766 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
767 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
768 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
769 |
capela |
994 |
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
770 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_TOTAL_VOICE_COUNT); |
771 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
772 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
773 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
774 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
775 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
776 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
777 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
778 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
779 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
780 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
781 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
782 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
783 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
784 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
785 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
786 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
787 |
capela |
952 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
788 |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
789 |
schoenebeck |
1689 |
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
790 |
schoenebeck |
1697 |
currentEvent = events & 0xffff0000; |
791 |
|
|
if (ret == LSCP_OK && currentEvent) { |
792 |
|
|
switch (currentEvent) { |
793 |
|
|
case LSCP_EVENT_CHANNEL_MIDI: |
794 |
|
|
case LSCP_EVENT_DEVICE_MIDI: |
795 |
|
|
ret = _lscp_client_evt_request(pClient, 1, currentEvent); |
796 |
|
|
break; |
797 |
|
|
default: // unknown "upper" event type |
798 |
|
|
ret = LSCP_FAILED; |
799 |
|
|
break; |
800 |
|
|
} |
801 |
|
|
} |
802 |
capela |
107 |
|
803 |
capela |
952 |
// Unlock this section down. |
804 |
|
|
lscp_mutex_unlock(pClient->mutex); |
805 |
capela |
132 |
|
806 |
capela |
952 |
return ret; |
807 |
capela |
107 |
} |
808 |
|
|
|
809 |
|
|
|
810 |
|
|
/** |
811 |
schoenebeck |
1697 |
* Deregister frontend from receiving UDP event messages anymore. |
812 |
schoenebeck |
1689 |
* @e Caution: since liblscp v0.5.5.4 you have to call |
813 |
|
|
* lscp_client_unsubscribe() for @e each event you want to unsubscribe. |
814 |
|
|
* That is the old bitflag approach was abondoned at this point. You can |
815 |
|
|
* however still register all older events with one lscp_client_subscribe() |
816 |
|
|
* call at once. Thus, the old behavior of this functions was not broken. |
817 |
|
|
* Those older events are namely: |
818 |
|
|
* @code |
819 |
capela |
994 |
* UNSUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
820 |
|
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
821 |
|
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
822 |
|
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
823 |
|
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
824 |
|
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
825 |
|
|
* | MISCELLANEOUS |
826 |
schoenebeck |
1689 |
* @endcode |
827 |
|
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
828 |
|
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
829 |
|
|
* events are namely: |
830 |
|
|
* @code |
831 |
|
|
* UNSUBSCRIBE CHANNEL_MIDI |
832 |
|
|
* @endcode |
833 |
capela |
107 |
* |
834 |
|
|
* @param pClient Pointer to client instance structure. |
835 |
schoenebeck |
1697 |
* @param events LSCP event to unsubscribe. |
836 |
capela |
107 |
* |
837 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
838 |
|
|
*/ |
839 |
capela |
144 |
lscp_status_t lscp_client_unsubscribe ( lscp_client_t *pClient, lscp_event_t events ) |
840 |
capela |
107 |
{ |
841 |
capela |
952 |
lscp_status_t ret = LSCP_OK; |
842 |
schoenebeck |
1697 |
lscp_event_t currentEvent; |
843 |
capela |
107 |
|
844 |
capela |
952 |
if (pClient == NULL) |
845 |
|
|
return LSCP_FAILED; |
846 |
capela |
107 |
|
847 |
capela |
952 |
// Lock this section up. |
848 |
|
|
lscp_mutex_lock(pClient->mutex); |
849 |
capela |
132 |
|
850 |
capela |
952 |
// Send the unsubscription commands. |
851 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_COUNT)) |
852 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_COUNT); |
853 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
854 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_VOICE_COUNT); |
855 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
856 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_STREAM_COUNT); |
857 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
858 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
859 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
860 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
861 |
capela |
994 |
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
862 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_TOTAL_VOICE_COUNT); |
863 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
864 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
865 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
866 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
867 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
868 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
869 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
870 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
871 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
872 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
873 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
874 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
875 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
876 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
877 |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
878 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
879 |
capela |
952 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
880 |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
881 |
schoenebeck |
1689 |
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
882 |
schoenebeck |
1697 |
currentEvent = events & 0xffff0000; |
883 |
|
|
if (ret == LSCP_OK && currentEvent) { |
884 |
|
|
switch (currentEvent) { |
885 |
|
|
case LSCP_EVENT_CHANNEL_MIDI: |
886 |
|
|
case LSCP_EVENT_DEVICE_MIDI: |
887 |
|
|
ret = _lscp_client_evt_request(pClient, 0, currentEvent); |
888 |
|
|
break; |
889 |
|
|
default: // unknown "upper" event type |
890 |
|
|
ret = LSCP_FAILED; |
891 |
|
|
break; |
892 |
|
|
} |
893 |
|
|
} |
894 |
capela |
107 |
|
895 |
capela |
952 |
// If necessary, close the alternate connection... |
896 |
|
|
if (pClient->events == LSCP_EVENT_NONE) |
897 |
|
|
lscp_socket_agent_free(&(pClient->evt)); |
898 |
capela |
144 |
|
899 |
capela |
952 |
// Unlock this section down. |
900 |
|
|
lscp_mutex_unlock(pClient->mutex); |
901 |
capela |
132 |
|
902 |
capela |
952 |
return ret; |
903 |
capela |
107 |
} |
904 |
|
|
|
905 |
|
|
|
906 |
capela |
213 |
/** |
907 |
|
|
* Getting current subscribed events. |
908 |
|
|
* |
909 |
|
|
* @param pClient Pointer to client instance structure. |
910 |
|
|
* |
911 |
|
|
* @returns The current subscrived bit-wise OR'ed event flags. |
912 |
|
|
*/ |
913 |
|
|
lscp_event_t lscp_client_get_events ( lscp_client_t *pClient ) |
914 |
|
|
{ |
915 |
capela |
952 |
if (pClient == NULL) |
916 |
|
|
return LSCP_EVENT_NONE; |
917 |
capela |
213 |
|
918 |
capela |
952 |
return pClient->events; |
919 |
capela |
213 |
} |
920 |
|
|
|
921 |
|
|
|
922 |
capela |
107 |
//------------------------------------------------------------------------- |
923 |
|
|
// Client command protocol functions. |
924 |
|
|
|
925 |
|
|
/** |
926 |
|
|
* Loading an instrument: |
927 |
|
|
* LOAD INSTRUMENT <filename> <instr-index> <sampler-channel> |
928 |
|
|
* |
929 |
|
|
* @param pClient Pointer to client instance structure. |
930 |
|
|
* @param pszFileName Instrument file name. |
931 |
|
|
* @param iInstrIndex Instrument index number. |
932 |
|
|
* @param iSamplerChannel Sampler Channel. |
933 |
|
|
* |
934 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
935 |
|
|
*/ |
936 |
capela |
2422 |
lscp_status_t lscp_load_instrument ( lscp_client_t *pClient, |
937 |
|
|
const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
938 |
capela |
107 |
{ |
939 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
940 |
capela |
107 |
|
941 |
capela |
952 |
if (pszFileName == NULL || iSamplerChannel < 0) |
942 |
|
|
return LSCP_FAILED; |
943 |
capela |
107 |
|
944 |
capela |
2422 |
sprintf(szQuery, "LOAD INSTRUMENT '%s' %d %d\r\n", |
945 |
|
|
pszFileName, iInstrIndex, iSamplerChannel); |
946 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
947 |
capela |
107 |
} |
948 |
|
|
|
949 |
|
|
|
950 |
|
|
/** |
951 |
capela |
144 |
* Loading an instrument in the background (non modal): |
952 |
|
|
* LOAD INSTRUMENT NON_MODAL <filename> <instr-index> <sampler-channel> |
953 |
|
|
* |
954 |
|
|
* @param pClient Pointer to client instance structure. |
955 |
|
|
* @param pszFileName Instrument file name. |
956 |
|
|
* @param iInstrIndex Instrument index number. |
957 |
|
|
* @param iSamplerChannel Sampler Channel. |
958 |
|
|
* |
959 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
960 |
|
|
*/ |
961 |
capela |
2422 |
lscp_status_t lscp_load_instrument_non_modal ( lscp_client_t *pClient, |
962 |
|
|
const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
963 |
capela |
144 |
{ |
964 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
965 |
capela |
144 |
|
966 |
capela |
952 |
if (pszFileName == NULL || iSamplerChannel < 0) |
967 |
|
|
return LSCP_FAILED; |
968 |
capela |
144 |
|
969 |
capela |
2422 |
sprintf(szQuery, "LOAD INSTRUMENT NON_MODAL '%s' %d %d\r\n", |
970 |
|
|
pszFileName, iInstrIndex, iSamplerChannel); |
971 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
972 |
capela |
144 |
} |
973 |
|
|
|
974 |
|
|
|
975 |
|
|
/** |
976 |
capela |
107 |
* Loading a sampler engine: |
977 |
|
|
* LOAD ENGINE <engine-name> <sampler-channel> |
978 |
|
|
* |
979 |
|
|
* @param pClient Pointer to client instance structure. |
980 |
|
|
* @param pszEngineName Engine name. |
981 |
|
|
* @param iSamplerChannel Sampler channel number. |
982 |
|
|
* |
983 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
984 |
|
|
*/ |
985 |
|
|
lscp_status_t lscp_load_engine ( lscp_client_t *pClient, const char *pszEngineName, int iSamplerChannel ) |
986 |
|
|
{ |
987 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
988 |
capela |
107 |
|
989 |
capela |
952 |
if (pszEngineName == NULL || iSamplerChannel < 0) |
990 |
|
|
return LSCP_FAILED; |
991 |
capela |
107 |
|
992 |
capela |
2422 |
sprintf(szQuery, "LOAD ENGINE %s %d\r\n", |
993 |
|
|
pszEngineName, iSamplerChannel); |
994 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
995 |
capela |
107 |
} |
996 |
|
|
|
997 |
|
|
|
998 |
|
|
/** |
999 |
|
|
* Current number of sampler channels: |
1000 |
|
|
* GET CHANNELS |
1001 |
|
|
* |
1002 |
|
|
* @param pClient Pointer to client instance structure. |
1003 |
|
|
* |
1004 |
|
|
* @returns The current total number of sampler channels on success, |
1005 |
|
|
* -1 otherwise. |
1006 |
|
|
*/ |
1007 |
|
|
int lscp_get_channels ( lscp_client_t *pClient ) |
1008 |
|
|
{ |
1009 |
capela |
952 |
int iChannels = -1; |
1010 |
capela |
132 |
|
1011 |
capela |
975 |
if (pClient == NULL) |
1012 |
|
|
return -1; |
1013 |
|
|
|
1014 |
capela |
952 |
// Lock this section up. |
1015 |
|
|
lscp_mutex_lock(pClient->mutex); |
1016 |
capela |
132 |
|
1017 |
capela |
952 |
if (lscp_client_call(pClient, "GET CHANNELS\r\n", 0) == LSCP_OK) |
1018 |
|
|
iChannels = atoi(lscp_client_get_result(pClient)); |
1019 |
capela |
132 |
|
1020 |
capela |
952 |
// Unlock this section doen. |
1021 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1022 |
capela |
132 |
|
1023 |
capela |
952 |
return iChannels; |
1024 |
capela |
107 |
} |
1025 |
|
|
|
1026 |
|
|
|
1027 |
|
|
/** |
1028 |
capela |
125 |
* List current sampler channels number identifiers: |
1029 |
|
|
* LIST CHANNELS |
1030 |
|
|
* |
1031 |
|
|
* @param pClient Pointer to client instance structure. |
1032 |
|
|
* |
1033 |
|
|
* @returns An array of the sampler channels identifiers as positive integers, |
1034 |
|
|
* terminated with -1 on success, NULL otherwise. |
1035 |
|
|
*/ |
1036 |
|
|
int *lscp_list_channels ( lscp_client_t *pClient ) |
1037 |
|
|
{ |
1038 |
capela |
952 |
const char *pszSeps = ","; |
1039 |
capela |
125 |
|
1040 |
capela |
952 |
if (pClient == NULL) |
1041 |
|
|
return NULL; |
1042 |
capela |
562 |
|
1043 |
capela |
952 |
// Lock this section up. |
1044 |
|
|
lscp_mutex_lock(pClient->mutex); |
1045 |
capela |
132 |
|
1046 |
capela |
952 |
if (pClient->channels) { |
1047 |
|
|
lscp_isplit_destroy(pClient->channels); |
1048 |
|
|
pClient->channels = NULL; |
1049 |
|
|
} |
1050 |
capela |
125 |
|
1051 |
capela |
952 |
if (lscp_client_call(pClient, "LIST CHANNELS\r\n", 0) == LSCP_OK) |
1052 |
|
|
pClient->channels = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
1053 |
capela |
125 |
|
1054 |
capela |
952 |
// Unlock this section down. |
1055 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1056 |
capela |
132 |
|
1057 |
capela |
952 |
return pClient->channels; |
1058 |
capela |
125 |
} |
1059 |
|
|
|
1060 |
|
|
|
1061 |
|
|
/** |
1062 |
capela |
107 |
* Adding a new sampler channel: |
1063 |
|
|
* ADD CHANNEL |
1064 |
|
|
* |
1065 |
|
|
* @param pClient Pointer to client instance structure. |
1066 |
|
|
* |
1067 |
|
|
* @returns The new sampler channel number identifier, |
1068 |
|
|
* or -1 in case of failure. |
1069 |
|
|
*/ |
1070 |
|
|
int lscp_add_channel ( lscp_client_t *pClient ) |
1071 |
|
|
{ |
1072 |
capela |
952 |
int iSamplerChannel = -1; |
1073 |
capela |
132 |
|
1074 |
capela |
975 |
if (pClient == NULL) |
1075 |
|
|
return -1; |
1076 |
|
|
|
1077 |
capela |
952 |
// Lock this section up. |
1078 |
|
|
lscp_mutex_lock(pClient->mutex); |
1079 |
capela |
132 |
|
1080 |
capela |
952 |
if (lscp_client_call(pClient, "ADD CHANNEL\r\n", 0) == LSCP_OK) |
1081 |
|
|
iSamplerChannel = atoi(lscp_client_get_result(pClient)); |
1082 |
capela |
562 |
|
1083 |
capela |
952 |
// Unlock this section down. |
1084 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1085 |
capela |
132 |
|
1086 |
capela |
952 |
return iSamplerChannel; |
1087 |
capela |
107 |
} |
1088 |
|
|
|
1089 |
|
|
|
1090 |
|
|
/** |
1091 |
|
|
* Removing a sampler channel: |
1092 |
|
|
* REMOVE CHANNEL <sampler-channel> |
1093 |
|
|
* |
1094 |
|
|
* @param pClient Pointer to client instance structure. |
1095 |
|
|
* @param iSamplerChannel Sampler channel number. |
1096 |
|
|
* |
1097 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1098 |
|
|
*/ |
1099 |
|
|
lscp_status_t lscp_remove_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
1100 |
|
|
{ |
1101 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1102 |
capela |
107 |
|
1103 |
capela |
952 |
if (iSamplerChannel < 0) |
1104 |
|
|
return LSCP_FAILED; |
1105 |
capela |
107 |
|
1106 |
capela |
952 |
sprintf(szQuery, "REMOVE CHANNEL %d\r\n", iSamplerChannel); |
1107 |
|
|
return lscp_client_query(pClient, szQuery); |
1108 |
capela |
107 |
} |
1109 |
|
|
|
1110 |
|
|
|
1111 |
|
|
/** |
1112 |
capela |
523 |
* Getting all available engines count: |
1113 |
capela |
107 |
* GET AVAILABLE_ENGINES |
1114 |
|
|
* |
1115 |
|
|
* @param pClient Pointer to client instance structure. |
1116 |
|
|
* |
1117 |
capela |
523 |
* @returns The current total number of sampler engines on success, |
1118 |
|
|
* -1 otherwise. |
1119 |
|
|
*/ |
1120 |
|
|
int lscp_get_available_engines ( lscp_client_t *pClient ) |
1121 |
|
|
{ |
1122 |
capela |
952 |
int iAvailableEngines = -1; |
1123 |
capela |
523 |
|
1124 |
capela |
975 |
if (pClient == NULL) |
1125 |
|
|
return -1; |
1126 |
|
|
|
1127 |
capela |
952 |
// Lock this section up. |
1128 |
|
|
lscp_mutex_lock(pClient->mutex); |
1129 |
capela |
523 |
|
1130 |
capela |
952 |
if (lscp_client_call(pClient, "GET AVAILABLE_ENGINES\r\n", 0) == LSCP_OK) |
1131 |
|
|
iAvailableEngines = atoi(lscp_client_get_result(pClient)); |
1132 |
capela |
523 |
|
1133 |
capela |
952 |
// Unlock this section down. |
1134 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1135 |
capela |
523 |
|
1136 |
capela |
952 |
return iAvailableEngines; |
1137 |
capela |
523 |
} |
1138 |
|
|
|
1139 |
|
|
|
1140 |
|
|
/** |
1141 |
|
|
* Getting all available engines: |
1142 |
|
|
* LIST AVAILABLE_ENGINES |
1143 |
|
|
* |
1144 |
|
|
* @param pClient Pointer to client instance structure. |
1145 |
|
|
* |
1146 |
capela |
107 |
* @returns A NULL terminated array of engine name strings, |
1147 |
|
|
* or NULL in case of failure. |
1148 |
|
|
*/ |
1149 |
capela |
523 |
const char **lscp_list_available_engines ( lscp_client_t *pClient ) |
1150 |
capela |
107 |
{ |
1151 |
capela |
952 |
const char *pszSeps = ","; |
1152 |
capela |
107 |
|
1153 |
capela |
975 |
if (pClient == NULL) |
1154 |
|
|
return NULL; |
1155 |
|
|
|
1156 |
capela |
952 |
// Lock this section up. |
1157 |
|
|
lscp_mutex_lock(pClient->mutex); |
1158 |
capela |
132 |
|
1159 |
capela |
952 |
if (pClient->engines) { |
1160 |
|
|
lscp_szsplit_destroy(pClient->engines); |
1161 |
|
|
pClient->engines = NULL; |
1162 |
|
|
} |
1163 |
capela |
107 |
|
1164 |
capela |
952 |
if (lscp_client_call(pClient, "LIST AVAILABLE_ENGINES\r\n", 0) == LSCP_OK) |
1165 |
|
|
pClient->engines = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
1166 |
capela |
107 |
|
1167 |
capela |
952 |
// Unlock this section down. |
1168 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1169 |
capela |
132 |
|
1170 |
capela |
952 |
return (const char **) pClient->engines; |
1171 |
capela |
107 |
} |
1172 |
|
|
|
1173 |
|
|
|
1174 |
|
|
/** |
1175 |
|
|
* Getting information about an engine. |
1176 |
|
|
* GET ENGINE INFO <engine-name> |
1177 |
|
|
* |
1178 |
|
|
* @param pClient Pointer to client instance structure. |
1179 |
|
|
* @param pszEngineName Engine name. |
1180 |
|
|
* |
1181 |
|
|
* @returns A pointer to a @ref lscp_engine_info_t structure, with all the |
1182 |
|
|
* information of the given sampler engine, or NULL in case of failure. |
1183 |
|
|
*/ |
1184 |
capela |
2422 |
lscp_engine_info_t *lscp_get_engine_info ( lscp_client_t *pClient, |
1185 |
|
|
const char *pszEngineName ) |
1186 |
capela |
107 |
{ |
1187 |
capela |
952 |
lscp_engine_info_t *pEngineInfo; |
1188 |
|
|
char szQuery[LSCP_BUFSIZ]; |
1189 |
|
|
const char *pszResult; |
1190 |
|
|
const char *pszSeps = ":"; |
1191 |
|
|
const char *pszCrlf = "\r\n"; |
1192 |
|
|
char *pszToken; |
1193 |
|
|
char *pch; |
1194 |
capela |
107 |
|
1195 |
capela |
975 |
if (pClient == NULL) |
1196 |
|
|
return NULL; |
1197 |
capela |
952 |
if (pszEngineName == NULL) |
1198 |
|
|
return NULL; |
1199 |
capela |
107 |
|
1200 |
capela |
952 |
// Lock this section up. |
1201 |
|
|
lscp_mutex_lock(pClient->mutex); |
1202 |
capela |
132 |
|
1203 |
capela |
952 |
pEngineInfo = &(pClient->engine_info); |
1204 |
|
|
lscp_engine_info_reset(pEngineInfo); |
1205 |
capela |
107 |
|
1206 |
capela |
952 |
sprintf(szQuery, "GET ENGINE INFO %s\r\n", pszEngineName); |
1207 |
|
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1208 |
|
|
pszResult = lscp_client_get_result(pClient); |
1209 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1210 |
|
|
while (pszToken) { |
1211 |
|
|
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
1212 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1213 |
|
|
if (pszToken) |
1214 |
|
|
lscp_unquote_dup(&(pEngineInfo->description), &pszToken); |
1215 |
|
|
} |
1216 |
|
|
else if (strcasecmp(pszToken, "VERSION") == 0) { |
1217 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1218 |
|
|
if (pszToken) |
1219 |
|
|
lscp_unquote_dup(&(pEngineInfo->version), &pszToken); |
1220 |
|
|
} |
1221 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1222 |
|
|
} |
1223 |
|
|
} |
1224 |
|
|
else pEngineInfo = NULL; |
1225 |
capela |
562 |
|
1226 |
capela |
952 |
// Unlock this section down. |
1227 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1228 |
capela |
107 |
|
1229 |
capela |
952 |
return pEngineInfo; |
1230 |
capela |
107 |
} |
1231 |
|
|
|
1232 |
|
|
|
1233 |
|
|
/** |
1234 |
|
|
* Getting sampler channel informations: |
1235 |
|
|
* GET CHANNEL INFO <sampler-channel> |
1236 |
|
|
* |
1237 |
|
|
* @param pClient Pointer to client instance structure. |
1238 |
|
|
* @param iSamplerChannel Sampler channel number. |
1239 |
|
|
* |
1240 |
|
|
* @returns A pointer to a @ref lscp_channel_info_t structure, with all the |
1241 |
|
|
* information of the given sampler channel, or NULL in case of failure. |
1242 |
|
|
*/ |
1243 |
|
|
lscp_channel_info_t *lscp_get_channel_info ( lscp_client_t *pClient, int iSamplerChannel ) |
1244 |
|
|
{ |
1245 |
capela |
952 |
lscp_channel_info_t *pChannelInfo; |
1246 |
|
|
char szQuery[LSCP_BUFSIZ]; |
1247 |
|
|
const char *pszResult; |
1248 |
|
|
const char *pszSeps = ":"; |
1249 |
|
|
const char *pszCrlf = "\r\n"; |
1250 |
|
|
char *pszToken; |
1251 |
|
|
char *pch; |
1252 |
schoenebeck |
1806 |
struct _locale_t locale; |
1253 |
capela |
107 |
|
1254 |
capela |
975 |
if (pClient == NULL) |
1255 |
|
|
return NULL; |
1256 |
capela |
952 |
if (iSamplerChannel < 0) |
1257 |
|
|
return NULL; |
1258 |
capela |
107 |
|
1259 |
capela |
952 |
// Lock this section up. |
1260 |
|
|
lscp_mutex_lock(pClient->mutex); |
1261 |
capela |
562 |
|
1262 |
capela |
952 |
pChannelInfo = &(pClient->channel_info); |
1263 |
|
|
lscp_channel_info_reset(pChannelInfo); |
1264 |
capela |
107 |
|
1265 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
1266 |
|
|
|
1267 |
capela |
952 |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
1268 |
|
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1269 |
|
|
pszResult = lscp_client_get_result(pClient); |
1270 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1271 |
|
|
while (pszToken) { |
1272 |
|
|
if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
1273 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1274 |
|
|
if (pszToken) |
1275 |
|
|
lscp_unquote_dup(&(pChannelInfo->engine_name), &pszToken); |
1276 |
|
|
} |
1277 |
|
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_DEVICE") == 0) { |
1278 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1279 |
|
|
if (pszToken) |
1280 |
|
|
pChannelInfo->audio_device = atoi(lscp_ltrim(pszToken)); |
1281 |
|
|
} |
1282 |
|
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_CHANNELS") == 0) { |
1283 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1284 |
|
|
if (pszToken) |
1285 |
|
|
pChannelInfo->audio_channels = atoi(lscp_ltrim(pszToken)); |
1286 |
|
|
} |
1287 |
|
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
1288 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1289 |
|
|
if (pszToken) { |
1290 |
|
|
if (pChannelInfo->audio_routing) |
1291 |
capela |
1020 |
lscp_isplit_destroy(pChannelInfo->audio_routing); |
1292 |
|
|
pChannelInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
1293 |
capela |
952 |
} |
1294 |
|
|
} |
1295 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
1296 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1297 |
|
|
if (pszToken) |
1298 |
|
|
lscp_unquote_dup(&(pChannelInfo->instrument_file), &pszToken); |
1299 |
|
|
} |
1300 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
1301 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1302 |
|
|
if (pszToken) |
1303 |
|
|
pChannelInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
1304 |
|
|
} |
1305 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_NAME") == 0) { |
1306 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1307 |
|
|
if (pszToken) |
1308 |
|
|
lscp_unquote_dup(&(pChannelInfo->instrument_name), &pszToken); |
1309 |
|
|
} |
1310 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_STATUS") == 0) { |
1311 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1312 |
|
|
if (pszToken) |
1313 |
|
|
pChannelInfo->instrument_status = atoi(lscp_ltrim(pszToken)); |
1314 |
|
|
} |
1315 |
|
|
else if (strcasecmp(pszToken, "MIDI_INPUT_DEVICE") == 0) { |
1316 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1317 |
|
|
if (pszToken) |
1318 |
|
|
pChannelInfo->midi_device = atoi(lscp_ltrim(pszToken)); |
1319 |
|
|
} |
1320 |
|
|
else if (strcasecmp(pszToken, "MIDI_INPUT_PORT") == 0) { |
1321 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1322 |
|
|
if (pszToken) |
1323 |
|
|
pChannelInfo->midi_port = atoi(lscp_ltrim(pszToken)); |
1324 |
|
|
} |
1325 |
|
|
else if (strcasecmp(pszToken, "MIDI_INPUT_CHANNEL") == 0) { |
1326 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1327 |
|
|
if (pszToken) { |
1328 |
|
|
pszToken = lscp_ltrim(pszToken); |
1329 |
|
|
if (strcasecmp(pszToken, "ALL") == 0) |
1330 |
|
|
pChannelInfo->midi_channel = LSCP_MIDI_CHANNEL_ALL; |
1331 |
|
|
else |
1332 |
|
|
pChannelInfo->midi_channel = atoi(pszToken); |
1333 |
|
|
} |
1334 |
|
|
} |
1335 |
capela |
975 |
else if (strcasecmp(pszToken, "MIDI_INSTRUMENT_MAP") == 0) { |
1336 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1337 |
|
|
if (pszToken) { |
1338 |
|
|
pszToken = lscp_ltrim(pszToken); |
1339 |
|
|
if (strcasecmp(pszToken, "NONE") == 0) |
1340 |
|
|
pChannelInfo->midi_map = LSCP_MIDI_MAP_NONE; |
1341 |
|
|
else |
1342 |
|
|
if (strcasecmp(pszToken, "DEFAULT") == 0) |
1343 |
|
|
pChannelInfo->midi_map = LSCP_MIDI_MAP_DEFAULT; |
1344 |
|
|
else |
1345 |
|
|
pChannelInfo->midi_map = atoi(pszToken); |
1346 |
|
|
} |
1347 |
|
|
} |
1348 |
capela |
952 |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
1349 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1350 |
|
|
if (pszToken) |
1351 |
schoenebeck |
1806 |
pChannelInfo->volume = _atof(lscp_ltrim(pszToken)); |
1352 |
capela |
952 |
} |
1353 |
|
|
else if (strcasecmp(pszToken, "MUTE") == 0) { |
1354 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1355 |
|
|
if (pszToken) |
1356 |
|
|
pChannelInfo->mute = (strcasecmp(lscp_unquote(&pszToken, 0), "TRUE") == 0); |
1357 |
|
|
} |
1358 |
|
|
else if (strcasecmp(pszToken, "SOLO") == 0) { |
1359 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1360 |
|
|
if (pszToken) |
1361 |
|
|
pChannelInfo->solo = (strcasecmp(lscp_unquote(&pszToken, 0), "TRUE") == 0); |
1362 |
|
|
} |
1363 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1364 |
|
|
} |
1365 |
|
|
} |
1366 |
|
|
else pChannelInfo = NULL; |
1367 |
capela |
562 |
|
1368 |
schoenebeck |
1806 |
_restore_locale(&locale); |
1369 |
|
|
|
1370 |
capela |
952 |
// Unlock this section up. |
1371 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1372 |
capela |
107 |
|
1373 |
capela |
952 |
return pChannelInfo; |
1374 |
capela |
107 |
} |
1375 |
|
|
|
1376 |
|
|
|
1377 |
|
|
/** |
1378 |
|
|
* Current number of active voices: |
1379 |
|
|
* GET CHANNEL VOICE_COUNT <sampler-channel> |
1380 |
|
|
* |
1381 |
|
|
* @param pClient Pointer to client instance structure. |
1382 |
|
|
* @param iSamplerChannel Sampler channel number. |
1383 |
|
|
* |
1384 |
|
|
* @returns The number of voices currently active, -1 in case of failure. |
1385 |
|
|
*/ |
1386 |
|
|
int lscp_get_channel_voice_count ( lscp_client_t *pClient, int iSamplerChannel ) |
1387 |
|
|
{ |
1388 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1389 |
|
|
int iVoiceCount = -1; |
1390 |
capela |
107 |
|
1391 |
capela |
975 |
if (pClient == NULL) |
1392 |
|
|
return -1; |
1393 |
capela |
952 |
if (iSamplerChannel < 0) |
1394 |
capela |
975 |
return -1; |
1395 |
capela |
107 |
|
1396 |
capela |
952 |
// Lock this section up. |
1397 |
|
|
lscp_mutex_lock(pClient->mutex); |
1398 |
capela |
132 |
|
1399 |
capela |
952 |
sprintf(szQuery, "GET CHANNEL VOICE_COUNT %d\r\n", iSamplerChannel); |
1400 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1401 |
|
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
1402 |
capela |
107 |
|
1403 |
capela |
952 |
// Unlock this section down. |
1404 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1405 |
capela |
132 |
|
1406 |
capela |
952 |
return iVoiceCount; |
1407 |
capela |
107 |
} |
1408 |
|
|
|
1409 |
|
|
|
1410 |
|
|
/** |
1411 |
|
|
* Current number of active disk streams: |
1412 |
|
|
* GET CHANNEL STREAM_COUNT <sampler-channel> |
1413 |
|
|
* |
1414 |
capela |
167 |
* @param pClient Pointer to client instance structure. |
1415 |
|
|
* @param iSamplerChannel Sampler channel number. |
1416 |
|
|
* |
1417 |
capela |
107 |
* @returns The number of active disk streams on success, -1 otherwise. |
1418 |
|
|
*/ |
1419 |
|
|
int lscp_get_channel_stream_count ( lscp_client_t *pClient, int iSamplerChannel ) |
1420 |
|
|
{ |
1421 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1422 |
|
|
int iStreamCount = -1; |
1423 |
capela |
107 |
|
1424 |
capela |
975 |
if (pClient == NULL) |
1425 |
|
|
return -1; |
1426 |
capela |
952 |
if (iSamplerChannel < 0) |
1427 |
capela |
975 |
return -1; |
1428 |
capela |
107 |
|
1429 |
capela |
952 |
// Lock this section up. |
1430 |
|
|
lscp_mutex_lock(pClient->mutex); |
1431 |
capela |
132 |
|
1432 |
capela |
952 |
sprintf(szQuery, "GET CHANNEL STREAM_COUNT %d\r\n", iSamplerChannel); |
1433 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1434 |
|
|
iStreamCount = atoi(lscp_client_get_result(pClient)); |
1435 |
capela |
107 |
|
1436 |
capela |
952 |
// Unlock this section down. |
1437 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1438 |
capela |
132 |
|
1439 |
capela |
952 |
return iStreamCount; |
1440 |
capela |
107 |
} |
1441 |
|
|
|
1442 |
|
|
|
1443 |
|
|
/** |
1444 |
capela |
167 |
* Current least usage of active disk streams. |
1445 |
|
|
* |
1446 |
|
|
* @param pClient Pointer to client instance structure. |
1447 |
|
|
* @param iSamplerChannel Sampler channel number. |
1448 |
|
|
* |
1449 |
|
|
* @returns The usage percentage of the least filled active disk stream |
1450 |
|
|
* on success, -1 otherwise. |
1451 |
|
|
*/ |
1452 |
|
|
int lscp_get_channel_stream_usage ( lscp_client_t *pClient, int iSamplerChannel ) |
1453 |
|
|
{ |
1454 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1455 |
|
|
int iStreamUsage = -1; |
1456 |
|
|
const char *pszResult; |
1457 |
|
|
const char *pszSeps = "[]%,"; |
1458 |
|
|
char *pszToken; |
1459 |
|
|
char *pch; |
1460 |
|
|
int iStream; |
1461 |
|
|
int iPercent; |
1462 |
capela |
167 |
|
1463 |
capela |
975 |
if (pClient == NULL) |
1464 |
|
|
return -1; |
1465 |
capela |
952 |
if (iSamplerChannel < 0) |
1466 |
capela |
975 |
return -1; |
1467 |
capela |
167 |
|
1468 |
capela |
952 |
// Lock this section up. |
1469 |
|
|
lscp_mutex_lock(pClient->mutex); |
1470 |
capela |
167 |
|
1471 |
capela |
952 |
iStream = 0; |
1472 |
|
|
sprintf(szQuery, "GET CHANNEL BUFFER_FILL PERCENTAGE %d\r\n", iSamplerChannel); |
1473 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) { |
1474 |
|
|
pszResult = lscp_client_get_result(pClient); |
1475 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1476 |
|
|
while (pszToken) { |
1477 |
|
|
if (*pszToken) { |
1478 |
|
|
// Skip stream id. |
1479 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1480 |
|
|
if (pszToken == NULL) |
1481 |
|
|
break; |
1482 |
|
|
// Get least buffer fill percentage. |
1483 |
|
|
iPercent = atol(pszToken); |
1484 |
|
|
if (iStreamUsage > iPercent || iStream == 0) |
1485 |
|
|
iStreamUsage = iPercent; |
1486 |
|
|
iStream++; |
1487 |
|
|
} |
1488 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1489 |
|
|
} |
1490 |
|
|
} |
1491 |
capela |
167 |
|
1492 |
capela |
952 |
// Unlock this section down. |
1493 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1494 |
capela |
167 |
|
1495 |
capela |
952 |
return iStreamUsage; |
1496 |
capela |
167 |
} |
1497 |
|
|
|
1498 |
|
|
|
1499 |
|
|
/** |
1500 |
capela |
107 |
* Current fill state of disk stream buffers: |
1501 |
|
|
* GET CHANNEL BUFFER_FILL {BYTES|PERCENTAGE} <sampler-channel> |
1502 |
|
|
* |
1503 |
|
|
* @param pClient Pointer to client instance structure. |
1504 |
|
|
* @param usage_type Usage type to be returned, either |
1505 |
|
|
* @ref LSCP_USAGE_BYTES, or |
1506 |
|
|
* @ref LSCP_USAGE_PERCENTAGE. |
1507 |
|
|
* @param iSamplerChannel Sampler channel number. |
1508 |
|
|
* |
1509 |
|
|
* @returns A pointer to a @ref lscp_buffer_fill_t structure, with the |
1510 |
|
|
* information of the current disk stream buffer fill usage, for the given |
1511 |
|
|
* sampler channel, or NULL in case of failure. |
1512 |
|
|
*/ |
1513 |
capela |
2422 |
lscp_buffer_fill_t *lscp_get_channel_buffer_fill ( lscp_client_t *pClient, |
1514 |
|
|
lscp_usage_t usage_type, int iSamplerChannel ) |
1515 |
capela |
107 |
{ |
1516 |
capela |
952 |
lscp_buffer_fill_t *pBufferFill; |
1517 |
|
|
char szQuery[LSCP_BUFSIZ]; |
1518 |
|
|
int iStreamCount; |
1519 |
|
|
const char *pszUsageType = (usage_type == LSCP_USAGE_BYTES ? "BYTES" : "PERCENTAGE"); |
1520 |
|
|
const char *pszResult; |
1521 |
|
|
const char *pszSeps = "[]%,"; |
1522 |
|
|
char *pszToken; |
1523 |
|
|
char *pch; |
1524 |
|
|
int iStream; |
1525 |
capela |
107 |
|
1526 |
capela |
952 |
// Retrieve a channel stream estimation. |
1527 |
|
|
iStreamCount = lscp_get_channel_stream_count(pClient, iSamplerChannel); |
1528 |
capela |
975 |
if (iStreamCount < 0) |
1529 |
capela |
952 |
return NULL; |
1530 |
capela |
132 |
|
1531 |
capela |
952 |
// Lock this section up. |
1532 |
|
|
lscp_mutex_lock(pClient->mutex); |
1533 |
capela |
132 |
|
1534 |
capela |
952 |
// Check if we need to reallocate the stream usage array. |
1535 |
|
|
if (pClient->iStreamCount != iStreamCount) { |
1536 |
|
|
if (pClient->buffer_fill) |
1537 |
|
|
free(pClient->buffer_fill); |
1538 |
|
|
if (iStreamCount > 0) |
1539 |
|
|
pClient->buffer_fill = (lscp_buffer_fill_t *) malloc(iStreamCount * sizeof(lscp_buffer_fill_t)); |
1540 |
|
|
else |
1541 |
|
|
pClient->buffer_fill = NULL; |
1542 |
|
|
pClient->iStreamCount = iStreamCount; |
1543 |
|
|
} |
1544 |
capela |
107 |
|
1545 |
capela |
952 |
// Get buffer fill usage... |
1546 |
|
|
pBufferFill = pClient->buffer_fill; |
1547 |
|
|
if (pBufferFill && iStreamCount > 0) { |
1548 |
|
|
iStream = 0; |
1549 |
|
|
pBufferFill = pClient->buffer_fill; |
1550 |
|
|
sprintf(szQuery, "GET CHANNEL BUFFER_FILL %s %d\r\n", pszUsageType, iSamplerChannel); |
1551 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) { |
1552 |
|
|
pszResult = lscp_client_get_result(pClient); |
1553 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1554 |
|
|
while (pszToken && iStream < pClient->iStreamCount) { |
1555 |
|
|
if (*pszToken) { |
1556 |
|
|
pBufferFill[iStream].stream_id = atol(pszToken); |
1557 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1558 |
|
|
if (pszToken == NULL) |
1559 |
|
|
break; |
1560 |
|
|
pBufferFill[iStream].stream_usage = atol(pszToken); |
1561 |
|
|
iStream++; |
1562 |
|
|
} |
1563 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1564 |
|
|
} |
1565 |
|
|
} // Reset the usage, whatever it was before. |
1566 |
|
|
else while (iStream < pClient->iStreamCount) |
1567 |
|
|
pBufferFill[iStream++].stream_usage = 0; |
1568 |
|
|
} |
1569 |
capela |
562 |
|
1570 |
capela |
952 |
// Unlock this section down. |
1571 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1572 |
capela |
107 |
|
1573 |
capela |
952 |
return pBufferFill; |
1574 |
capela |
107 |
} |
1575 |
|
|
|
1576 |
|
|
|
1577 |
|
|
/** |
1578 |
|
|
* Setting audio output type: |
1579 |
|
|
* SET CHANNEL AUDIO_OUTPUT_TYPE <sampler-channel> <audio-output-type> |
1580 |
|
|
* |
1581 |
|
|
* @param pClient Pointer to client instance structure. |
1582 |
|
|
* @param iSamplerChannel Sampler channel number. |
1583 |
|
|
* @param pszAudioDriver Audio output driver type (e.g. "ALSA" or "JACK"). |
1584 |
capela |
946 |
* |
1585 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1586 |
capela |
107 |
*/ |
1587 |
capela |
2422 |
lscp_status_t lscp_set_channel_audio_type ( lscp_client_t *pClient, |
1588 |
|
|
int iSamplerChannel, const char *pszAudioDriver ) |
1589 |
capela |
107 |
{ |
1590 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1591 |
capela |
107 |
|
1592 |
capela |
952 |
if (iSamplerChannel < 0 || pszAudioDriver == NULL) |
1593 |
|
|
return LSCP_FAILED; |
1594 |
capela |
107 |
|
1595 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_TYPE %d %s\r\n", |
1596 |
|
|
iSamplerChannel, pszAudioDriver); |
1597 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1598 |
capela |
107 |
} |
1599 |
|
|
|
1600 |
|
|
|
1601 |
|
|
/** |
1602 |
capela |
144 |
* Setting audio output device: |
1603 |
|
|
* SET CHANNEL AUDIO_OUTPUT_DEVICE <sampler-channel> <device-id> |
1604 |
|
|
* |
1605 |
|
|
* @param pClient Pointer to client instance structure. |
1606 |
|
|
* @param iSamplerChannel Sampler channel number. |
1607 |
|
|
* @param iAudioDevice Audio output device number identifier. |
1608 |
capela |
946 |
* |
1609 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1610 |
capela |
144 |
*/ |
1611 |
capela |
2422 |
lscp_status_t lscp_set_channel_audio_device ( lscp_client_t *pClient, |
1612 |
|
|
int iSamplerChannel, int iAudioDevice ) |
1613 |
capela |
144 |
{ |
1614 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1615 |
capela |
144 |
|
1616 |
capela |
952 |
if (iSamplerChannel < 0 || iAudioDevice < 0) |
1617 |
|
|
return LSCP_FAILED; |
1618 |
capela |
144 |
|
1619 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_DEVICE %d %d\r\n", |
1620 |
|
|
iSamplerChannel, iAudioDevice); |
1621 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1622 |
capela |
144 |
} |
1623 |
|
|
|
1624 |
|
|
|
1625 |
|
|
/** |
1626 |
capela |
107 |
* Setting audio output channel: |
1627 |
|
|
* SET CHANNEL AUDIO_OUTPUT_CHANNEL <sampler-channel> <audio-output-chan> <audio-input-chan> |
1628 |
|
|
* |
1629 |
|
|
* @param pClient Pointer to client instance structure. |
1630 |
|
|
* @param iSamplerChannel Sampler channel number. |
1631 |
|
|
* @param iAudioOut Audio output device channel to be routed from. |
1632 |
|
|
* @param iAudioIn Audio output device channel to be routed into. |
1633 |
|
|
* |
1634 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1635 |
|
|
*/ |
1636 |
capela |
2422 |
lscp_status_t lscp_set_channel_audio_channel ( lscp_client_t *pClient, |
1637 |
|
|
int iSamplerChannel, int iAudioOut, int iAudioIn ) |
1638 |
capela |
107 |
{ |
1639 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1640 |
capela |
107 |
|
1641 |
capela |
952 |
if (iSamplerChannel < 0 || iAudioOut < 0 || iAudioIn < 0) |
1642 |
|
|
return LSCP_FAILED; |
1643 |
capela |
107 |
|
1644 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_CHANNEL %d %d %d\r\n", |
1645 |
|
|
iSamplerChannel, iAudioOut, iAudioIn); |
1646 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1647 |
capela |
107 |
} |
1648 |
|
|
|
1649 |
|
|
|
1650 |
|
|
/** |
1651 |
|
|
* Setting MIDI input type: |
1652 |
|
|
* SET CHANNEL MIDI_INPUT_TYPE <sampler-channel> <midi-input-type> |
1653 |
|
|
* |
1654 |
|
|
* @param pClient Pointer to client instance structure. |
1655 |
|
|
* @param iSamplerChannel Sampler channel number. |
1656 |
|
|
* @param pszMidiDriver MIDI input driver type (e.g. "ALSA"). |
1657 |
|
|
* |
1658 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1659 |
|
|
*/ |
1660 |
capela |
2422 |
lscp_status_t lscp_set_channel_midi_type ( lscp_client_t *pClient, |
1661 |
|
|
int iSamplerChannel, const char *pszMidiDriver ) |
1662 |
capela |
107 |
{ |
1663 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1664 |
capela |
107 |
|
1665 |
capela |
952 |
if (iSamplerChannel < 0 || pszMidiDriver == NULL) |
1666 |
|
|
return LSCP_FAILED; |
1667 |
capela |
107 |
|
1668 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_TYPE %d %s\r\n", |
1669 |
|
|
iSamplerChannel, pszMidiDriver); |
1670 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1671 |
capela |
107 |
} |
1672 |
|
|
|
1673 |
|
|
|
1674 |
|
|
/** |
1675 |
capela |
144 |
* Setting MIDI input device: |
1676 |
|
|
* SET CHANNEL MIDI_INPUT_DEVICE <sampler-channel> <device-id> |
1677 |
|
|
* |
1678 |
|
|
* @param pClient Pointer to client instance structure. |
1679 |
|
|
* @param iSamplerChannel Sampler channel number. |
1680 |
|
|
* @param iMidiDevice MIDI input device number identifier. |
1681 |
capela |
946 |
* |
1682 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1683 |
capela |
144 |
*/ |
1684 |
capela |
2422 |
lscp_status_t lscp_set_channel_midi_device ( lscp_client_t *pClient, |
1685 |
|
|
int iSamplerChannel, int iMidiDevice ) |
1686 |
capela |
144 |
{ |
1687 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1688 |
capela |
144 |
|
1689 |
capela |
952 |
if (iSamplerChannel < 0 || iMidiDevice < 0) |
1690 |
|
|
return LSCP_FAILED; |
1691 |
capela |
144 |
|
1692 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_DEVICE %d %d\r\n", |
1693 |
|
|
iSamplerChannel, iMidiDevice); |
1694 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1695 |
capela |
144 |
} |
1696 |
|
|
|
1697 |
|
|
|
1698 |
|
|
/** |
1699 |
capela |
107 |
* Setting MIDI input port: |
1700 |
|
|
* SET CHANNEL MIDI_INPUT_PORT <sampler-channel> <midi-input-port> |
1701 |
|
|
* |
1702 |
|
|
* @param pClient Pointer to client instance structure. |
1703 |
|
|
* @param iSamplerChannel Sampler channel number. |
1704 |
|
|
* @param iMidiPort MIDI input driver virtual port number. |
1705 |
|
|
* |
1706 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1707 |
|
|
*/ |
1708 |
capela |
2422 |
lscp_status_t lscp_set_channel_midi_port ( lscp_client_t *pClient, |
1709 |
|
|
int iSamplerChannel, int iMidiPort ) |
1710 |
capela |
107 |
{ |
1711 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1712 |
capela |
107 |
|
1713 |
capela |
952 |
if (iSamplerChannel < 0 || iMidiPort < 0) |
1714 |
|
|
return LSCP_FAILED; |
1715 |
capela |
107 |
|
1716 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_PORT %d %d\r\n", |
1717 |
|
|
iSamplerChannel, iMidiPort); |
1718 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1719 |
capela |
107 |
} |
1720 |
|
|
|
1721 |
|
|
|
1722 |
|
|
/** |
1723 |
|
|
* Setting MIDI input channel: |
1724 |
|
|
* SET CHANNEL MIDI_INPUT_CHANNEL <sampler-channel> <midi-input-chan> |
1725 |
|
|
* |
1726 |
|
|
* @param pClient Pointer to client instance structure. |
1727 |
|
|
* @param iSamplerChannel Sampler channel number. |
1728 |
capela |
278 |
* @param iMidiChannel MIDI channel address number to listen (0-15) or |
1729 |
capela |
975 |
* @ref LSCP_MIDI_CHANNEL_ALL (16) to listen on all channels. |
1730 |
capela |
107 |
* |
1731 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1732 |
|
|
*/ |
1733 |
capela |
2422 |
lscp_status_t lscp_set_channel_midi_channel ( lscp_client_t *pClient, |
1734 |
|
|
int iSamplerChannel, int iMidiChannel ) |
1735 |
capela |
107 |
{ |
1736 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1737 |
capela |
107 |
|
1738 |
capela |
952 |
if (iSamplerChannel < 0 || iMidiChannel < 0 || iMidiChannel > 16) |
1739 |
|
|
return LSCP_FAILED; |
1740 |
capela |
107 |
|
1741 |
capela |
952 |
if (iMidiChannel == LSCP_MIDI_CHANNEL_ALL) |
1742 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d ALL\r\n", |
1743 |
|
|
iSamplerChannel); |
1744 |
capela |
952 |
else |
1745 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d %d\r\n", |
1746 |
|
|
iSamplerChannel, iMidiChannel); |
1747 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1748 |
capela |
107 |
} |
1749 |
|
|
|
1750 |
|
|
|
1751 |
|
|
/** |
1752 |
capela |
975 |
* Setting MIDI instrument map: |
1753 |
|
|
* SET CHANNEL MIDI_INSTRUMENT_MAP <sampler-channel> <midi-map> |
1754 |
|
|
* |
1755 |
|
|
* @param pClient Pointer to client instance structure. |
1756 |
|
|
* @param iSamplerChannel Sampler channel number. |
1757 |
|
|
* @param iMidiMap MIDI instrument map number, or either |
1758 |
|
|
* @ref LSCP_MIDI_MAP_NONE or |
1759 |
|
|
* @ref LSCP_MIDI_MAP_DEFAULT . |
1760 |
|
|
* |
1761 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1762 |
|
|
*/ |
1763 |
capela |
2422 |
lscp_status_t lscp_set_channel_midi_map ( lscp_client_t *pClient, |
1764 |
|
|
int iSamplerChannel, int iMidiMap ) |
1765 |
capela |
975 |
{ |
1766 |
|
|
char szQuery[LSCP_BUFSIZ]; |
1767 |
|
|
|
1768 |
|
|
if (iSamplerChannel < 0) |
1769 |
|
|
return LSCP_FAILED; |
1770 |
|
|
|
1771 |
|
|
sprintf(szQuery, "SET CHANNEL MIDI_INSTRUMENT_MAP %d ", iSamplerChannel); |
1772 |
|
|
if (iMidiMap == LSCP_MIDI_MAP_NONE) |
1773 |
|
|
strcat(szQuery , "NONE"); |
1774 |
|
|
else |
1775 |
|
|
if (iMidiMap == LSCP_MIDI_MAP_DEFAULT) |
1776 |
|
|
strcat(szQuery , "DEFAULT"); |
1777 |
|
|
else |
1778 |
|
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
1779 |
|
|
|
1780 |
|
|
strcat(szQuery, "\r\n"); |
1781 |
|
|
|
1782 |
|
|
return lscp_client_query(pClient, szQuery); |
1783 |
|
|
} |
1784 |
|
|
|
1785 |
|
|
|
1786 |
|
|
/** |
1787 |
capela |
107 |
* Setting channel volume: |
1788 |
|
|
* SET CHANNEL VOLUME <sampler-channel> <volume> |
1789 |
|
|
* |
1790 |
|
|
* @param pClient Pointer to client instance structure. |
1791 |
|
|
* @param iSamplerChannel Sampler channel number. |
1792 |
|
|
* @param fVolume Sampler channel volume as a positive floating point |
1793 |
|
|
* number, where a value less than 1.0 for attenuation, |
1794 |
|
|
* and greater than 1.0 for amplification. |
1795 |
|
|
* |
1796 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1797 |
|
|
*/ |
1798 |
capela |
2422 |
lscp_status_t lscp_set_channel_volume ( lscp_client_t *pClient, |
1799 |
|
|
int iSamplerChannel, float fVolume ) |
1800 |
capela |
107 |
{ |
1801 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1802 |
schoenebeck |
1806 |
struct _locale_t locale; |
1803 |
capela |
107 |
|
1804 |
capela |
1019 |
if (iSamplerChannel < 0 || fVolume < 0.0f) |
1805 |
capela |
952 |
return LSCP_FAILED; |
1806 |
capela |
107 |
|
1807 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
1808 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", |
1809 |
|
|
iSamplerChannel, fVolume); |
1810 |
schoenebeck |
1806 |
_restore_locale(&locale); |
1811 |
|
|
|
1812 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1813 |
capela |
107 |
} |
1814 |
|
|
|
1815 |
|
|
|
1816 |
|
|
/** |
1817 |
capela |
735 |
* Muting a sampler channel: |
1818 |
|
|
* SET CHANNEL MUTE <sampler-channel> <mute> |
1819 |
|
|
* |
1820 |
|
|
* @param pClient Pointer to client instance structure. |
1821 |
|
|
* @param iSamplerChannel Sampler channel number. |
1822 |
|
|
* @param iMute Sampler channel mute state as a boolean value, |
1823 |
|
|
* either 1 (one) to mute the channel or 0 (zero) |
1824 |
|
|
* to unmute the channel. |
1825 |
|
|
* |
1826 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1827 |
|
|
*/ |
1828 |
capela |
2422 |
lscp_status_t lscp_set_channel_mute ( lscp_client_t *pClient, |
1829 |
|
|
int iSamplerChannel, int iMute ) |
1830 |
capela |
735 |
{ |
1831 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1832 |
capela |
735 |
|
1833 |
capela |
952 |
if (iSamplerChannel < 0 || iMute < 0 || iMute > 1) |
1834 |
|
|
return LSCP_FAILED; |
1835 |
capela |
735 |
|
1836 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL MUTE %d %d\r\n", |
1837 |
|
|
iSamplerChannel, iMute); |
1838 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1839 |
capela |
735 |
} |
1840 |
|
|
|
1841 |
|
|
|
1842 |
|
|
/** |
1843 |
|
|
* Soloing a sampler channel: |
1844 |
|
|
* SET CHANNEL SOLO <sampler-channel> <solo> |
1845 |
|
|
* |
1846 |
|
|
* @param pClient Pointer to client instance structure. |
1847 |
|
|
* @param iSamplerChannel Sampler channel number. |
1848 |
|
|
* @param iSolo Sampler channel solo state as a boolean value, |
1849 |
|
|
* either 1 (one) to solo the channel or 0 (zero) |
1850 |
|
|
* to unsolo the channel. |
1851 |
|
|
* |
1852 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1853 |
|
|
*/ |
1854 |
capela |
2422 |
lscp_status_t lscp_set_channel_solo ( lscp_client_t *pClient, |
1855 |
|
|
int iSamplerChannel, int iSolo ) |
1856 |
capela |
735 |
{ |
1857 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1858 |
capela |
735 |
|
1859 |
capela |
952 |
if (iSamplerChannel < 0 || iSolo < 0 || iSolo > 1) |
1860 |
|
|
return LSCP_FAILED; |
1861 |
capela |
735 |
|
1862 |
capela |
2422 |
sprintf(szQuery, "SET CHANNEL SOLO %d %d\r\n", |
1863 |
|
|
iSamplerChannel, iSolo); |
1864 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
1865 |
capela |
735 |
} |
1866 |
|
|
|
1867 |
|
|
|
1868 |
|
|
/** |
1869 |
capela |
107 |
* Resetting a sampler channel: |
1870 |
|
|
* RESET CHANNEL <sampler-channel> |
1871 |
|
|
* |
1872 |
|
|
* @param pClient Pointer to client instance structure. |
1873 |
|
|
* @param iSamplerChannel Sampler channel number. |
1874 |
|
|
* |
1875 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1876 |
|
|
*/ |
1877 |
|
|
lscp_status_t lscp_reset_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
1878 |
|
|
{ |
1879 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
1880 |
capela |
107 |
|
1881 |
capela |
952 |
if (iSamplerChannel < 0) |
1882 |
|
|
return LSCP_FAILED; |
1883 |
capela |
107 |
|
1884 |
capela |
952 |
sprintf(szQuery, "RESET CHANNEL %d\r\n", iSamplerChannel); |
1885 |
|
|
return lscp_client_query(pClient, szQuery); |
1886 |
capela |
107 |
} |
1887 |
|
|
|
1888 |
|
|
|
1889 |
capela |
213 |
/** |
1890 |
|
|
* Resetting the sampler: |
1891 |
|
|
* RESET |
1892 |
|
|
* |
1893 |
|
|
* @param pClient Pointer to client instance structure. |
1894 |
|
|
* |
1895 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1896 |
|
|
*/ |
1897 |
|
|
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
1898 |
|
|
{ |
1899 |
schoenebeck |
1802 |
// Do actual whole sampler reset... |
1900 |
capela |
952 |
return lscp_client_query(pClient, "RESET\r\n"); |
1901 |
capela |
213 |
} |
1902 |
|
|
|
1903 |
|
|
|
1904 |
capela |
564 |
/** |
1905 |
|
|
* Getting information about the server. |
1906 |
|
|
* GET SERVER INFO |
1907 |
|
|
* |
1908 |
|
|
* @param pClient Pointer to client instance structure. |
1909 |
|
|
* |
1910 |
|
|
* @returns A pointer to a @ref lscp_server_info_t structure, with all the |
1911 |
|
|
* information of the current connected server, or NULL in case of failure. |
1912 |
|
|
*/ |
1913 |
|
|
lscp_server_info_t *lscp_get_server_info ( lscp_client_t *pClient ) |
1914 |
|
|
{ |
1915 |
capela |
952 |
lscp_server_info_t *pServerInfo; |
1916 |
|
|
const char *pszResult; |
1917 |
|
|
const char *pszSeps = ":"; |
1918 |
|
|
const char *pszCrlf = "\r\n"; |
1919 |
|
|
char *pszToken; |
1920 |
|
|
char *pch; |
1921 |
capela |
564 |
|
1922 |
capela |
975 |
if (pClient == NULL) |
1923 |
|
|
return NULL; |
1924 |
|
|
|
1925 |
capela |
952 |
// Lock this section up. |
1926 |
|
|
lscp_mutex_lock(pClient->mutex); |
1927 |
capela |
564 |
|
1928 |
capela |
952 |
pServerInfo = &(pClient->server_info); |
1929 |
|
|
lscp_server_info_reset(pServerInfo); |
1930 |
capela |
564 |
|
1931 |
capela |
952 |
if (lscp_client_call(pClient, "GET SERVER INFO\r\n", 1) == LSCP_OK) { |
1932 |
|
|
pszResult = lscp_client_get_result(pClient); |
1933 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1934 |
|
|
while (pszToken) { |
1935 |
|
|
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
1936 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1937 |
|
|
if (pszToken) |
1938 |
|
|
lscp_unquote_dup(&(pServerInfo->description), &pszToken); |
1939 |
|
|
} |
1940 |
|
|
else if (strcasecmp(pszToken, "VERSION") == 0) { |
1941 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1942 |
|
|
if (pszToken) |
1943 |
|
|
lscp_unquote_dup(&(pServerInfo->version), &pszToken); |
1944 |
|
|
} |
1945 |
capela |
977 |
else if (strcasecmp(pszToken, "PROTOCOL_VERSION") == 0) { |
1946 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1947 |
|
|
if (pszToken) |
1948 |
|
|
lscp_unquote_dup(&(pServerInfo->protocol_version), &pszToken); |
1949 |
|
|
} |
1950 |
capela |
952 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1951 |
|
|
} |
1952 |
|
|
} |
1953 |
|
|
else pServerInfo = NULL; |
1954 |
capela |
564 |
|
1955 |
capela |
952 |
// Unlock this section down. |
1956 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1957 |
capela |
564 |
|
1958 |
capela |
952 |
return pServerInfo; |
1959 |
capela |
564 |
} |
1960 |
|
|
|
1961 |
|
|
|
1962 |
capela |
946 |
/** |
1963 |
|
|
* Current total number of active voices: |
1964 |
|
|
* GET TOTAL_VOICE_COUNT |
1965 |
|
|
* |
1966 |
|
|
* @param pClient Pointer to client instance structure. |
1967 |
|
|
* |
1968 |
|
|
* @returns The total number of voices currently active, |
1969 |
|
|
* -1 in case of failure. |
1970 |
|
|
*/ |
1971 |
|
|
int lscp_get_total_voice_count ( lscp_client_t *pClient ) |
1972 |
|
|
{ |
1973 |
capela |
952 |
int iVoiceCount = -1; |
1974 |
capela |
946 |
|
1975 |
capela |
975 |
if (pClient == NULL) |
1976 |
|
|
return -1; |
1977 |
|
|
|
1978 |
capela |
952 |
// Lock this section up. |
1979 |
|
|
lscp_mutex_lock(pClient->mutex); |
1980 |
capela |
946 |
|
1981 |
capela |
952 |
if (lscp_client_call(pClient, "GET TOTAL_VOICE_COUNT\r\n", 0) == LSCP_OK) |
1982 |
|
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
1983 |
capela |
946 |
|
1984 |
capela |
952 |
// Unlock this section down. |
1985 |
|
|
lscp_mutex_unlock(pClient->mutex); |
1986 |
capela |
946 |
|
1987 |
capela |
952 |
return iVoiceCount; |
1988 |
capela |
946 |
} |
1989 |
|
|
|
1990 |
|
|
|
1991 |
|
|
/** |
1992 |
|
|
* Maximum amount of active voices: |
1993 |
|
|
* GET TOTAL_VOICE_COUNT_MAX |
1994 |
|
|
* |
1995 |
|
|
* @param pClient Pointer to client instance structure. |
1996 |
|
|
* |
1997 |
|
|
* @returns The maximum amount of voices currently active, |
1998 |
|
|
* -1 in case of failure. |
1999 |
|
|
*/ |
2000 |
|
|
int lscp_get_total_voice_count_max ( lscp_client_t *pClient ) |
2001 |
|
|
{ |
2002 |
capela |
952 |
int iVoiceCount = -1; |
2003 |
capela |
946 |
|
2004 |
capela |
975 |
if (pClient == NULL) |
2005 |
|
|
return -1; |
2006 |
|
|
|
2007 |
capela |
952 |
// Lock this section up. |
2008 |
|
|
lscp_mutex_lock(pClient->mutex); |
2009 |
capela |
946 |
|
2010 |
capela |
952 |
if (lscp_client_call(pClient, "GET TOTAL_VOICE_COUNT_MAX\r\n", 0) == LSCP_OK) |
2011 |
|
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
2012 |
capela |
946 |
|
2013 |
capela |
952 |
// Unlock this section down. |
2014 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2015 |
capela |
946 |
|
2016 |
capela |
952 |
return iVoiceCount; |
2017 |
capela |
946 |
} |
2018 |
|
|
|
2019 |
|
|
|
2020 |
|
|
/** |
2021 |
capela |
1019 |
* Get global volume attenuation: |
2022 |
|
|
* GET VOLUME |
2023 |
|
|
* |
2024 |
|
|
* @param pClient Pointer to client instance structure. |
2025 |
|
|
* |
2026 |
|
|
* @returns The global volume as positive floating point value usually in |
2027 |
|
|
* the range between 0.0 and 1.0; in case of failure 0.0 is returned. |
2028 |
|
|
*/ |
2029 |
|
|
float lscp_get_volume ( lscp_client_t *pClient ) |
2030 |
|
|
{ |
2031 |
|
|
float fVolume = 0.0f; |
2032 |
schoenebeck |
1806 |
struct _locale_t locale; |
2033 |
capela |
1019 |
|
2034 |
|
|
if (pClient == NULL) |
2035 |
|
|
return 0.0f; |
2036 |
|
|
|
2037 |
|
|
// Lock this section up. |
2038 |
|
|
lscp_mutex_lock(pClient->mutex); |
2039 |
|
|
|
2040 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
2041 |
|
|
|
2042 |
capela |
1019 |
if (lscp_client_call(pClient, "GET VOLUME\r\n", 0) == LSCP_OK) |
2043 |
schoenebeck |
1806 |
fVolume = _atof(lscp_client_get_result(pClient)); |
2044 |
capela |
1019 |
|
2045 |
schoenebeck |
1806 |
_restore_locale(&locale); |
2046 |
|
|
|
2047 |
capela |
1019 |
// Unlock this section down. |
2048 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2049 |
|
|
|
2050 |
|
|
return fVolume; |
2051 |
|
|
} |
2052 |
|
|
|
2053 |
|
|
|
2054 |
|
|
/** |
2055 |
|
|
* Setting global volume attenuation: |
2056 |
|
|
* SET VOLUME <volume> |
2057 |
|
|
* |
2058 |
|
|
* @param pClient Pointer to client instance structure. |
2059 |
|
|
* @param fVolume Global volume parameter as positive floating point |
2060 |
|
|
* value usually be in the range between 0.0 and 1.0, |
2061 |
|
|
* that is for attenuating the overall volume. |
2062 |
|
|
* |
2063 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2064 |
|
|
*/ |
2065 |
|
|
lscp_status_t lscp_set_volume ( lscp_client_t *pClient, float fVolume ) |
2066 |
|
|
{ |
2067 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2068 |
schoenebeck |
1806 |
struct _locale_t locale; |
2069 |
capela |
1019 |
|
2070 |
|
|
if (fVolume < 0.0f) |
2071 |
|
|
return LSCP_FAILED; |
2072 |
|
|
|
2073 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
2074 |
capela |
1019 |
sprintf(szQuery, "SET VOLUME %g\r\n", fVolume); |
2075 |
schoenebeck |
1806 |
_restore_locale(&locale); |
2076 |
|
|
|
2077 |
capela |
1019 |
return lscp_client_query(pClient, szQuery); |
2078 |
|
|
} |
2079 |
|
|
|
2080 |
capela |
2422 |
|
2081 |
schoenebeck |
1802 |
/** |
2082 |
|
|
* Get global voice limit setting: |
2083 |
|
|
* @code |
2084 |
|
|
* GET VOICES |
2085 |
|
|
* @endcode |
2086 |
|
|
* This value reflects the maximum amount of voices a sampler engine |
2087 |
|
|
* processes simultaniously before voice stealing kicks in. |
2088 |
|
|
* |
2089 |
|
|
* @param pClient Pointer to client instance structure. |
2090 |
|
|
* |
2091 |
|
|
* @returns The current global maximum amount of voices limit or a |
2092 |
|
|
* negative value on error (e.g. if sampler doesn't support |
2093 |
|
|
* this command). |
2094 |
|
|
*/ |
2095 |
capela |
2422 |
int lscp_get_voices ( lscp_client_t *pClient ) |
2096 |
schoenebeck |
1802 |
{ |
2097 |
|
|
int iVoices = -1; |
2098 |
capela |
1019 |
|
2099 |
schoenebeck |
1802 |
if (pClient == NULL) |
2100 |
|
|
return -1; |
2101 |
|
|
|
2102 |
|
|
// Lock this section up. |
2103 |
|
|
lscp_mutex_lock(pClient->mutex); |
2104 |
|
|
|
2105 |
|
|
if (lscp_client_call(pClient, "GET VOICES\r\n", 0) == LSCP_OK) |
2106 |
|
|
iVoices = atoi(lscp_client_get_result(pClient)); |
2107 |
|
|
|
2108 |
|
|
// Unlock this section down. |
2109 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2110 |
|
|
|
2111 |
|
|
return iVoices; |
2112 |
|
|
} |
2113 |
|
|
|
2114 |
capela |
2422 |
|
2115 |
capela |
1019 |
/** |
2116 |
schoenebeck |
1802 |
* Setting global voice limit setting: |
2117 |
|
|
* @code |
2118 |
|
|
* SET VOICES <max-voices> |
2119 |
|
|
* @endcode |
2120 |
|
|
* This value reflects the maximum amount of voices a sampler engine |
2121 |
|
|
* processes simultaniously before voice stealing kicks in. Note that |
2122 |
|
|
* this value will be passed to all sampler engine instances, that is |
2123 |
|
|
* the total amount of maximum voices on the running system is thus |
2124 |
|
|
* @param iMaxVoices multiplied with the current amount of sampler |
2125 |
|
|
* engine instances. |
2126 |
|
|
* |
2127 |
|
|
* @param pClient Pointer to client instance structure. |
2128 |
|
|
* @param iMaxVoices Global voice limit setting as integer value larger |
2129 |
|
|
* or equal to 1. |
2130 |
|
|
* |
2131 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2132 |
|
|
*/ |
2133 |
capela |
2422 |
lscp_status_t lscp_set_voices ( lscp_client_t *pClient, int iMaxVoices ) |
2134 |
schoenebeck |
1802 |
{ |
2135 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2136 |
|
|
|
2137 |
|
|
if (iMaxVoices < 1) |
2138 |
|
|
return LSCP_FAILED; |
2139 |
|
|
|
2140 |
|
|
sprintf(szQuery, "SET VOICES %d\r\n", iMaxVoices); |
2141 |
|
|
return lscp_client_query(pClient, szQuery); |
2142 |
|
|
} |
2143 |
|
|
|
2144 |
capela |
2422 |
|
2145 |
schoenebeck |
1802 |
/** |
2146 |
|
|
* Get global disk streams limit setting: |
2147 |
|
|
* @code |
2148 |
|
|
* GET STREAMS |
2149 |
|
|
* @endcode |
2150 |
|
|
* This value reflects the maximum amount of disk streams a sampler |
2151 |
|
|
* engine processes simultaniously. |
2152 |
|
|
* |
2153 |
|
|
* @param pClient Pointer to client instance structure. |
2154 |
|
|
* |
2155 |
|
|
* @returns The current global maximum amount of disk streams limit |
2156 |
|
|
* or a negative value on error (e.g. if sampler doesn't |
2157 |
|
|
* support this command). |
2158 |
|
|
*/ |
2159 |
capela |
2422 |
int lscp_get_streams ( lscp_client_t *pClient ) |
2160 |
schoenebeck |
1802 |
{ |
2161 |
|
|
int iStreams = -1; |
2162 |
|
|
|
2163 |
|
|
if (pClient == NULL) |
2164 |
|
|
return -1; |
2165 |
|
|
|
2166 |
|
|
// Lock this section up. |
2167 |
|
|
lscp_mutex_lock(pClient->mutex); |
2168 |
|
|
|
2169 |
|
|
if (lscp_client_call(pClient, "GET STREAMS\r\n", 0) == LSCP_OK) |
2170 |
|
|
iStreams = atoi(lscp_client_get_result(pClient)); |
2171 |
|
|
|
2172 |
|
|
// Unlock this section down. |
2173 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2174 |
|
|
|
2175 |
|
|
return iStreams; |
2176 |
|
|
} |
2177 |
|
|
|
2178 |
capela |
2422 |
|
2179 |
schoenebeck |
1802 |
/** |
2180 |
|
|
* Setting global disk streams limit setting: |
2181 |
|
|
* @code |
2182 |
|
|
* SET STREAMS <max-streams> |
2183 |
|
|
* @endcode |
2184 |
|
|
* This value reflects the maximum amount of dist streams a sampler |
2185 |
|
|
* engine instance processes simultaniously. Note that this value will |
2186 |
|
|
* be passed to all sampler engine instances, that is the total amount |
2187 |
|
|
* of maximum disk streams on the running system is thus |
2188 |
|
|
* @param iMaxStreams multiplied with the current amount of sampler |
2189 |
|
|
* engine instances. |
2190 |
|
|
* |
2191 |
|
|
* @param pClient Pointer to client instance structure. |
2192 |
|
|
* @param iMaxStreams Global streams limit setting as positive integer |
2193 |
|
|
* value (larger or equal to 0). |
2194 |
|
|
* |
2195 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2196 |
|
|
*/ |
2197 |
capela |
2422 |
lscp_status_t lscp_set_streams ( lscp_client_t *pClient, int iMaxStreams ) |
2198 |
schoenebeck |
1802 |
{ |
2199 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2200 |
|
|
|
2201 |
|
|
if (iMaxStreams < 0) |
2202 |
|
|
return LSCP_FAILED; |
2203 |
|
|
|
2204 |
|
|
sprintf(szQuery, "SET STREAMS %d\r\n", iMaxStreams); |
2205 |
|
|
return lscp_client_query(pClient, szQuery); |
2206 |
|
|
} |
2207 |
|
|
|
2208 |
capela |
2422 |
|
2209 |
schoenebeck |
1802 |
/** |
2210 |
capela |
1019 |
* Add an effect send to a sampler channel: |
2211 |
capela |
2422 |
* CREATE FX_SEND <sampler-channel> <midi-ctrl> [<fx-name>] |
2212 |
capela |
1019 |
* |
2213 |
|
|
* @param pClient Pointer to client instance structure. |
2214 |
|
|
* @param iSamplerChannel Sampler channel number. |
2215 |
|
|
* @param iMidiController MIDI controller used to alter the effect, |
2216 |
|
|
* usually a number between 0 and 127. |
2217 |
capela |
2422 |
* @param pszFxName Optional name for the effect send entity, |
2218 |
capela |
1019 |
* does not have to be unique. |
2219 |
|
|
* |
2220 |
|
|
* @returns The new effect send number identifier, or -1 in case of failure. |
2221 |
|
|
*/ |
2222 |
capela |
2422 |
int lscp_create_fxsend ( lscp_client_t *pClient, |
2223 |
|
|
int iSamplerChannel, int iMidiController, const char *pszFxName ) |
2224 |
capela |
1019 |
{ |
2225 |
|
|
int iFxSend = -1; |
2226 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2227 |
|
|
|
2228 |
|
|
if (pClient == NULL) |
2229 |
|
|
return -1; |
2230 |
|
|
if (iSamplerChannel < 0 || iMidiController < 0 || iMidiController > 127) |
2231 |
|
|
return -1; |
2232 |
|
|
|
2233 |
|
|
// Lock this section up. |
2234 |
|
|
lscp_mutex_lock(pClient->mutex); |
2235 |
|
|
|
2236 |
capela |
2422 |
sprintf(szQuery, "CREATE FX_SEND %d %d", |
2237 |
|
|
iSamplerChannel, iMidiController); |
2238 |
schoenebeck |
1802 |
|
2239 |
capela |
1019 |
if (pszFxName) |
2240 |
|
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszFxName); |
2241 |
|
|
|
2242 |
|
|
strcat(szQuery, "\r\n"); |
2243 |
|
|
|
2244 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2245 |
|
|
iFxSend = atoi(lscp_client_get_result(pClient)); |
2246 |
|
|
|
2247 |
|
|
// Unlock this section down. |
2248 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2249 |
|
|
|
2250 |
|
|
return iFxSend; |
2251 |
|
|
} |
2252 |
|
|
|
2253 |
|
|
|
2254 |
|
|
/** |
2255 |
|
|
* Remove an effect send from a sampler channel: |
2256 |
|
|
* DESTROY FX_SEND <sampler-channel> <fx-send-id> |
2257 |
|
|
* |
2258 |
|
|
* @param pClient Pointer to client instance structure. |
2259 |
|
|
* @param iSamplerChannel Sampler channel number. |
2260 |
|
|
* @param iFxSend Effect send number. |
2261 |
|
|
* |
2262 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2263 |
|
|
*/ |
2264 |
capela |
2422 |
lscp_status_t lscp_destroy_fxsend ( lscp_client_t *pClient, |
2265 |
|
|
int iSamplerChannel, int iFxSend ) |
2266 |
capela |
1019 |
{ |
2267 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2268 |
|
|
|
2269 |
|
|
if (iSamplerChannel < 0 || iFxSend < 0) |
2270 |
|
|
return LSCP_FAILED; |
2271 |
|
|
|
2272 |
capela |
2422 |
sprintf(szQuery, "DESTROY FX_SEND %d %d\r\n", |
2273 |
|
|
iSamplerChannel, iFxSend); |
2274 |
capela |
1019 |
|
2275 |
|
|
return lscp_client_query(pClient, szQuery); |
2276 |
|
|
} |
2277 |
|
|
|
2278 |
|
|
|
2279 |
|
|
/** |
2280 |
|
|
* Get amount of effect sends on a sampler channel: |
2281 |
|
|
* GET FX_SENDS <sampler-channel> |
2282 |
|
|
* |
2283 |
|
|
* @param pClient Pointer to client instance structure. |
2284 |
|
|
* @param iSamplerChannel Sampler channel number. |
2285 |
|
|
* |
2286 |
|
|
* @returns The current total number of effect sends of the sampler channel |
2287 |
|
|
* on success, -1 otherwise. |
2288 |
|
|
*/ |
2289 |
|
|
int lscp_get_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
2290 |
|
|
{ |
2291 |
|
|
int iFxSends = -1; |
2292 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2293 |
|
|
|
2294 |
|
|
if (pClient == NULL) |
2295 |
|
|
return -1; |
2296 |
|
|
if (iSamplerChannel < 0) |
2297 |
|
|
return -1; |
2298 |
|
|
|
2299 |
|
|
// Lock this section up. |
2300 |
|
|
lscp_mutex_lock(pClient->mutex); |
2301 |
|
|
|
2302 |
|
|
sprintf(szQuery, "GET FX_SENDS %d\r\n", iSamplerChannel); |
2303 |
|
|
|
2304 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2305 |
|
|
iFxSends = atoi(lscp_client_get_result(pClient)); |
2306 |
|
|
|
2307 |
|
|
// Unlock this section doen. |
2308 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2309 |
|
|
|
2310 |
|
|
return iFxSends; |
2311 |
|
|
} |
2312 |
|
|
|
2313 |
|
|
|
2314 |
|
|
/** |
2315 |
|
|
* List all effect sends on a sampler channel: |
2316 |
|
|
* LIST FX_SENDS <sampler-channel> |
2317 |
|
|
* |
2318 |
|
|
* @param pClient Pointer to client instance structure. |
2319 |
|
|
* @param iSamplerChannel Sampler channel number. |
2320 |
|
|
* |
2321 |
|
|
* @returns An array of the effect sends identifiers as positive integers, |
2322 |
|
|
* terminated with -1 on success, NULL otherwise. |
2323 |
|
|
*/ |
2324 |
|
|
int *lscp_list_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
2325 |
|
|
{ |
2326 |
|
|
const char *pszSeps = ","; |
2327 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2328 |
|
|
|
2329 |
|
|
if (pClient == NULL) |
2330 |
|
|
return NULL; |
2331 |
|
|
|
2332 |
|
|
// Lock this section up. |
2333 |
|
|
lscp_mutex_lock(pClient->mutex); |
2334 |
|
|
|
2335 |
|
|
if (pClient->fxsends) { |
2336 |
|
|
lscp_isplit_destroy(pClient->fxsends); |
2337 |
|
|
pClient->fxsends = NULL; |
2338 |
|
|
} |
2339 |
|
|
|
2340 |
|
|
sprintf(szQuery, "LIST FX_SENDS %d\r\n", iSamplerChannel); |
2341 |
|
|
|
2342 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2343 |
|
|
pClient->fxsends = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2344 |
|
|
|
2345 |
|
|
// Unlock this section down. |
2346 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2347 |
|
|
|
2348 |
|
|
return pClient->fxsends; |
2349 |
|
|
} |
2350 |
|
|
|
2351 |
|
|
|
2352 |
|
|
/** |
2353 |
|
|
* Getting effect send information |
2354 |
|
|
* GET FX_SEND INFO <sampler-channel> <fx-send-id> |
2355 |
|
|
* |
2356 |
|
|
* @param pClient Pointer to client instance structure. |
2357 |
|
|
* @param iSamplerChannel Sampler channel number. |
2358 |
|
|
* @param iFxSend Effect send number. |
2359 |
|
|
* |
2360 |
|
|
* @returns A pointer to a @ref lscp_fxsend_info_t structure, with the |
2361 |
|
|
* information of the given FX send, or NULL in case of failure. |
2362 |
|
|
*/ |
2363 |
capela |
2422 |
lscp_fxsend_info_t *lscp_get_fxsend_info ( lscp_client_t *pClient, |
2364 |
|
|
int iSamplerChannel, int iFxSend ) |
2365 |
capela |
1019 |
{ |
2366 |
|
|
lscp_fxsend_info_t *pFxSendInfo; |
2367 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2368 |
|
|
const char *pszResult; |
2369 |
|
|
const char *pszSeps = ":"; |
2370 |
|
|
const char *pszCrlf = "\r\n"; |
2371 |
|
|
char *pszToken; |
2372 |
|
|
char *pch; |
2373 |
schoenebeck |
1806 |
struct _locale_t locale; |
2374 |
capela |
1019 |
|
2375 |
|
|
if (pClient == NULL) |
2376 |
|
|
return NULL; |
2377 |
|
|
if (iSamplerChannel < 0 || iFxSend < 0) |
2378 |
|
|
return NULL; |
2379 |
|
|
|
2380 |
|
|
// Lock this section up. |
2381 |
|
|
lscp_mutex_lock(pClient->mutex); |
2382 |
|
|
|
2383 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
2384 |
|
|
|
2385 |
capela |
1019 |
pFxSendInfo = &(pClient->fxsend_info); |
2386 |
|
|
lscp_fxsend_info_reset(pFxSendInfo); |
2387 |
|
|
|
2388 |
|
|
sprintf(szQuery, "GET FX_SEND INFO %d %d\r\n", iSamplerChannel, iFxSend); |
2389 |
|
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2390 |
|
|
pszResult = lscp_client_get_result(pClient); |
2391 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2392 |
|
|
while (pszToken) { |
2393 |
|
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2394 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2395 |
|
|
if (pszToken) |
2396 |
|
|
lscp_unquote_dup(&(pFxSendInfo->name), &pszToken); |
2397 |
|
|
} |
2398 |
|
|
else if (strcasecmp(pszToken, "MIDI_CONTROLLER") == 0) { |
2399 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2400 |
|
|
if (pszToken) |
2401 |
|
|
pFxSendInfo->midi_controller = atoi(lscp_ltrim(pszToken)); |
2402 |
|
|
} |
2403 |
|
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
2404 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2405 |
|
|
if (pszToken) { |
2406 |
|
|
if (pFxSendInfo->audio_routing) |
2407 |
capela |
1020 |
lscp_isplit_destroy(pFxSendInfo->audio_routing); |
2408 |
|
|
pFxSendInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
2409 |
capela |
1019 |
} |
2410 |
|
|
} |
2411 |
capela |
1031 |
else if (strcasecmp(pszToken, "LEVEL") == 0) { |
2412 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2413 |
|
|
if (pszToken) |
2414 |
schoenebeck |
1806 |
pFxSendInfo->level = _atof(lscp_ltrim(pszToken)); |
2415 |
capela |
1031 |
} |
2416 |
capela |
1019 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2417 |
|
|
} |
2418 |
|
|
} |
2419 |
|
|
else pFxSendInfo = NULL; |
2420 |
|
|
|
2421 |
schoenebeck |
1806 |
_restore_locale(&locale); |
2422 |
|
|
|
2423 |
capela |
1019 |
// Unlock this section up. |
2424 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2425 |
|
|
|
2426 |
|
|
return pFxSendInfo; |
2427 |
|
|
} |
2428 |
|
|
|
2429 |
capela |
2422 |
|
2430 |
schoenebeck |
1665 |
/** |
2431 |
|
|
* Alter effect send's name: |
2432 |
|
|
* @code |
2433 |
|
|
* SET FX_SEND NAME <sampler-chan> <fx-send-id> <name> |
2434 |
|
|
* @endcode |
2435 |
|
|
* |
2436 |
|
|
* @param pClient Pointer to client instance structure. |
2437 |
|
|
* @param iSamplerChannel Sampler channel number. |
2438 |
|
|
* @param iFxSend Effect send number. |
2439 |
|
|
* @param pszFxName Effect send's new name. |
2440 |
|
|
* |
2441 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2442 |
|
|
*/ |
2443 |
capela |
2422 |
lscp_status_t lscp_set_fxsend_name ( lscp_client_t *pClient, |
2444 |
|
|
int iSamplerChannel, int iFxSend, const char *pszFxName ) |
2445 |
schoenebeck |
1665 |
{ |
2446 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2447 |
capela |
1019 |
|
2448 |
schoenebeck |
1665 |
if (!pClient || iSamplerChannel < 0 || iFxSend < 0 || !pszFxName) |
2449 |
|
|
return LSCP_FAILED; |
2450 |
|
|
|
2451 |
capela |
2422 |
snprintf(szQuery, LSCP_BUFSIZ, "SET FX_SEND NAME %d %d '%s'\r\n", |
2452 |
|
|
iSamplerChannel, iFxSend, pszFxName); |
2453 |
schoenebeck |
1665 |
return lscp_client_query(pClient, szQuery); |
2454 |
|
|
} |
2455 |
|
|
|
2456 |
capela |
2422 |
|
2457 |
capela |
1019 |
/** |
2458 |
|
|
* Alter effect send's audio routing: |
2459 |
|
|
* SET FX_SEND AUDIO_OUTPUT_CHANNEL <sampler-chan> <fx-send-id> |
2460 |
|
|
* <audio-src> <audio-dst> |
2461 |
|
|
* |
2462 |
|
|
* @param pClient Pointer to client instance structure. |
2463 |
|
|
* @param iSamplerChannel Sampler channel number. |
2464 |
|
|
* @param iFxSend Effect send number. |
2465 |
|
|
* @param iAudioSrc Audio output device channel to be routed from. |
2466 |
|
|
* @param iAudioDst Audio output device channel to be routed into. |
2467 |
|
|
* |
2468 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2469 |
|
|
*/ |
2470 |
capela |
2422 |
lscp_status_t lscp_set_fxsend_audio_channel ( lscp_client_t *pClient, |
2471 |
|
|
int iSamplerChannel, int iFxSend, int iAudioSrc, int iAudioDst ) |
2472 |
capela |
1019 |
{ |
2473 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2474 |
|
|
|
2475 |
|
|
if (iSamplerChannel < 0 || iFxSend < 0 || iAudioSrc < 0 || iAudioDst < 0) |
2476 |
|
|
return LSCP_FAILED; |
2477 |
|
|
|
2478 |
capela |
2422 |
sprintf(szQuery, "SET FX_SEND AUDIO_OUTPUT_CHANNEL %d %d %d %d\r\n", |
2479 |
|
|
iSamplerChannel, iFxSend, iAudioSrc, iAudioDst); |
2480 |
capela |
1019 |
return lscp_client_query(pClient, szQuery); |
2481 |
|
|
} |
2482 |
|
|
|
2483 |
|
|
|
2484 |
|
|
/** |
2485 |
capela |
1031 |
* Alter effect send's MIDI controller: |
2486 |
|
|
* SET FX_SEND MIDI_CONTROLLER <sampler-chan> <fx-send-id> <midi-ctrl> |
2487 |
|
|
* |
2488 |
|
|
* @param pClient Pointer to client instance structure. |
2489 |
|
|
* @param iSamplerChannel Sampler channel number. |
2490 |
|
|
* @param iFxSend Effect send number. |
2491 |
|
|
* @param iMidiController MIDI controller used to alter the effect, |
2492 |
|
|
* usually a number between 0 and 127. |
2493 |
|
|
* |
2494 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2495 |
|
|
*/ |
2496 |
capela |
2422 |
lscp_status_t lscp_set_fxsend_midi_controller ( lscp_client_t *pClient, |
2497 |
|
|
int iSamplerChannel, int iFxSend, int iMidiController ) |
2498 |
capela |
1031 |
{ |
2499 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2500 |
|
|
|
2501 |
capela |
2422 |
if (iSamplerChannel < 0 || iFxSend < 0 || |
2502 |
|
|
iMidiController < 0 || iMidiController > 127) |
2503 |
capela |
1031 |
return LSCP_FAILED; |
2504 |
|
|
|
2505 |
capela |
2422 |
sprintf(szQuery, "SET FX_SEND MIDI_CONTROLLER %d %d %d\r\n", |
2506 |
|
|
iSamplerChannel, iFxSend, iMidiController); |
2507 |
capela |
1031 |
return lscp_client_query(pClient, szQuery); |
2508 |
|
|
} |
2509 |
|
|
|
2510 |
|
|
|
2511 |
|
|
/** |
2512 |
|
|
* Alter effect send's audio level: |
2513 |
|
|
* SET FX_SEND LEVEL <sampler-chan> <fx-send-id> <level> |
2514 |
|
|
* |
2515 |
|
|
* @param pClient Pointer to client instance structure. |
2516 |
|
|
* @param iSamplerChannel Sampler channel number. |
2517 |
|
|
* @param iFxSend Effect send number. |
2518 |
|
|
* @param fLevel Effect send volume level. |
2519 |
|
|
* |
2520 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2521 |
|
|
*/ |
2522 |
capela |
2422 |
lscp_status_t lscp_set_fxsend_level ( lscp_client_t *pClient, |
2523 |
|
|
int iSamplerChannel, int iFxSend, float fLevel ) |
2524 |
capela |
1031 |
{ |
2525 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2526 |
schoenebeck |
1806 |
struct _locale_t locale; |
2527 |
capela |
1031 |
|
2528 |
|
|
if (iSamplerChannel < 0 || iFxSend < 0 || fLevel < 0.0f) |
2529 |
|
|
return LSCP_FAILED; |
2530 |
|
|
|
2531 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
2532 |
capela |
2422 |
sprintf(szQuery, "SET FX_SEND LEVEL %d %d %f\r\n", |
2533 |
|
|
iSamplerChannel, iFxSend, fLevel); |
2534 |
schoenebeck |
1806 |
_restore_locale(&locale); |
2535 |
|
|
|
2536 |
capela |
1031 |
return lscp_client_query(pClient, szQuery); |
2537 |
|
|
} |
2538 |
|
|
|
2539 |
|
|
|
2540 |
|
|
/** |
2541 |
capela |
975 |
* Create a new MIDI instrument map: |
2542 |
|
|
* ADD MIDI_INSTRUMENT_MAP [<name>] |
2543 |
|
|
* |
2544 |
|
|
* @param pClient Pointer to client instance structure. |
2545 |
|
|
* @param pszMapName MIDI instrument map name (optional) |
2546 |
|
|
* |
2547 |
|
|
* @returns The new MIDI instrument map number identifier, |
2548 |
|
|
* or -1 in case of failure. |
2549 |
|
|
*/ |
2550 |
|
|
int lscp_add_midi_instrument_map ( lscp_client_t *pClient, const char *pszMapName ) |
2551 |
|
|
{ |
2552 |
|
|
int iMidiMap = -1; |
2553 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2554 |
|
|
|
2555 |
|
|
if (pClient == NULL) |
2556 |
|
|
return -1; |
2557 |
|
|
|
2558 |
|
|
// Lock this section up. |
2559 |
|
|
lscp_mutex_lock(pClient->mutex); |
2560 |
|
|
|
2561 |
|
|
strcpy(szQuery, "ADD MIDI_INSTRUMENT_MAP"); |
2562 |
schoenebeck |
1802 |
|
2563 |
capela |
975 |
if (pszMapName) |
2564 |
|
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszMapName); |
2565 |
|
|
|
2566 |
|
|
strcat(szQuery, "\r\n"); |
2567 |
|
|
|
2568 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2569 |
|
|
iMidiMap = atoi(lscp_client_get_result(pClient)); |
2570 |
|
|
|
2571 |
|
|
// Unlock this section down. |
2572 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2573 |
|
|
|
2574 |
|
|
return iMidiMap; |
2575 |
|
|
} |
2576 |
|
|
|
2577 |
|
|
|
2578 |
|
|
/** |
2579 |
|
|
* Delete one particular or all MIDI instrument maps: |
2580 |
|
|
* REMOVE MIDI_INSTRUMENT_MAP <midi-map> |
2581 |
|
|
* |
2582 |
|
|
* @param pClient Pointer to client instance structure. |
2583 |
|
|
* @param iMidiMap MIDI instrument map number. |
2584 |
|
|
* |
2585 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2586 |
|
|
*/ |
2587 |
|
|
lscp_status_t lscp_remove_midi_instrument_map ( lscp_client_t *pClient, int iMidiMap ) |
2588 |
|
|
{ |
2589 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2590 |
|
|
|
2591 |
|
|
if (iMidiMap < 0) |
2592 |
|
|
return LSCP_FAILED; |
2593 |
|
|
|
2594 |
|
|
sprintf(szQuery, "REMOVE MIDI_INSTRUMENT_MAP %d\r\n", iMidiMap); |
2595 |
|
|
|
2596 |
|
|
return lscp_client_query(pClient, szQuery); |
2597 |
|
|
} |
2598 |
|
|
|
2599 |
|
|
|
2600 |
|
|
/** |
2601 |
|
|
* Get amount of existing MIDI instrument maps: |
2602 |
|
|
* GET MIDI_INSTRUMENT_MAPS |
2603 |
|
|
* |
2604 |
|
|
* @param pClient Pointer to client instance structure. |
2605 |
|
|
* |
2606 |
|
|
* @returns The current total number of MIDI instrument maps |
2607 |
|
|
* on success, -1 otherwise. |
2608 |
|
|
*/ |
2609 |
|
|
int lscp_get_midi_instrument_maps ( lscp_client_t *pClient ) |
2610 |
|
|
{ |
2611 |
|
|
int iMidiMaps = -1; |
2612 |
|
|
|
2613 |
|
|
if (pClient == NULL) |
2614 |
|
|
return -1; |
2615 |
|
|
|
2616 |
|
|
// Lock this section up. |
2617 |
|
|
lscp_mutex_lock(pClient->mutex); |
2618 |
|
|
|
2619 |
|
|
if (lscp_client_call(pClient, "GET MIDI_INSTRUMENT_MAPS\r\n", 0) == LSCP_OK) |
2620 |
|
|
iMidiMaps = atoi(lscp_client_get_result(pClient)); |
2621 |
|
|
|
2622 |
|
|
// Unlock this section doen. |
2623 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2624 |
|
|
|
2625 |
|
|
return iMidiMaps; |
2626 |
|
|
} |
2627 |
|
|
|
2628 |
|
|
|
2629 |
|
|
/** |
2630 |
|
|
* Getting all created MIDI instrument maps: |
2631 |
|
|
* LIST MIDI_INSTRUMENT_MAPS |
2632 |
|
|
* |
2633 |
|
|
* @param pClient Pointer to client instance structure. |
2634 |
|
|
* |
2635 |
|
|
* @returns An array of the MIDI instrument map identifiers as positive |
2636 |
|
|
* integers, terminated with -1 on success, NULL otherwise. |
2637 |
|
|
*/ |
2638 |
|
|
int *lscp_list_midi_instrument_maps ( lscp_client_t *pClient ) |
2639 |
|
|
{ |
2640 |
|
|
const char *pszSeps = ","; |
2641 |
|
|
|
2642 |
|
|
if (pClient == NULL) |
2643 |
|
|
return NULL; |
2644 |
|
|
|
2645 |
|
|
// Lock this section up. |
2646 |
|
|
lscp_mutex_lock(pClient->mutex); |
2647 |
|
|
|
2648 |
|
|
if (pClient->midi_maps) { |
2649 |
|
|
lscp_isplit_destroy(pClient->midi_maps); |
2650 |
|
|
pClient->midi_maps = NULL; |
2651 |
|
|
} |
2652 |
|
|
|
2653 |
|
|
if (lscp_client_call(pClient, "LIST MIDI_INSTRUMENT_MAPS\r\n", 0) == LSCP_OK) |
2654 |
|
|
pClient->midi_maps = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2655 |
|
|
|
2656 |
|
|
// Unlock this section down. |
2657 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2658 |
|
|
|
2659 |
|
|
return pClient->midi_maps; |
2660 |
|
|
} |
2661 |
|
|
|
2662 |
|
|
|
2663 |
|
|
/** |
2664 |
|
|
* Getting a MIDI instrument map name: |
2665 |
|
|
* GET MIDI_INSTRUMENT_MAP INFO <midi-map> |
2666 |
|
|
* |
2667 |
|
|
* @param pClient Pointer to client instance structure. |
2668 |
|
|
* @param iMidiMap MIDI instrument map number. |
2669 |
|
|
* |
2670 |
|
|
* @returns The MIDI instrument map name on success, NULL on failure. |
2671 |
|
|
*/ |
2672 |
|
|
const char *lscp_get_midi_instrument_map_name ( lscp_client_t *pClient, int iMidiMap ) |
2673 |
|
|
{ |
2674 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2675 |
|
|
const char *pszResult; |
2676 |
|
|
const char *pszSeps = ":"; |
2677 |
|
|
const char *pszCrlf = "\r\n"; |
2678 |
|
|
char *pszToken; |
2679 |
|
|
char *pch; |
2680 |
|
|
|
2681 |
|
|
if (pClient == NULL) |
2682 |
|
|
return NULL; |
2683 |
|
|
if (iMidiMap < 0) |
2684 |
|
|
return NULL; |
2685 |
|
|
|
2686 |
|
|
// Lock this section up. |
2687 |
|
|
lscp_mutex_lock(pClient->mutex); |
2688 |
schoenebeck |
1802 |
|
2689 |
capela |
975 |
if (pClient->midi_map_name) { |
2690 |
|
|
free(pClient->midi_map_name); |
2691 |
|
|
pClient->midi_map_name = NULL; |
2692 |
|
|
} |
2693 |
|
|
|
2694 |
|
|
sprintf(szQuery, "GET MIDI_INSTRUMENT_MAP INFO %d\r\n", iMidiMap); |
2695 |
capela |
1019 |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2696 |
capela |
975 |
pszResult = lscp_client_get_result(pClient); |
2697 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2698 |
|
|
while (pszToken) { |
2699 |
|
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2700 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2701 |
|
|
if (pszToken) |
2702 |
|
|
lscp_unquote_dup(&(pClient->midi_map_name), &pszToken); |
2703 |
|
|
} |
2704 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2705 |
|
|
} |
2706 |
|
|
} |
2707 |
|
|
|
2708 |
|
|
// Unlock this section down. |
2709 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2710 |
|
|
|
2711 |
|
|
return pClient->midi_map_name; |
2712 |
|
|
} |
2713 |
|
|
|
2714 |
|
|
|
2715 |
|
|
/** |
2716 |
|
|
* Renaming a MIDI instrument map: |
2717 |
|
|
* SET MIDI_INSTRUMENT_MAP NAME <midi-map> <map-name> |
2718 |
|
|
* |
2719 |
|
|
* @param pClient Pointer to client instance structure. |
2720 |
|
|
* @param iMidiMap MIDI instrument map number. |
2721 |
|
|
* @param pszMapName MIDI instrument map name. |
2722 |
|
|
* |
2723 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2724 |
|
|
*/ |
2725 |
|
|
lscp_status_t lscp_set_midi_instrument_map_name ( lscp_client_t *pClient, int iMidiMap, const char *pszMapName ) |
2726 |
|
|
{ |
2727 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2728 |
|
|
|
2729 |
|
|
if (iMidiMap < 0) |
2730 |
|
|
return LSCP_FAILED; |
2731 |
|
|
if (pszMapName == NULL) |
2732 |
|
|
return LSCP_FAILED; |
2733 |
|
|
|
2734 |
|
|
sprintf(szQuery, "SET MIDI_INSTRUMENT_MAP NAME %d '%s'\r\n", |
2735 |
|
|
iMidiMap, pszMapName); |
2736 |
|
|
|
2737 |
|
|
return lscp_client_query(pClient, szQuery); |
2738 |
|
|
} |
2739 |
|
|
|
2740 |
|
|
|
2741 |
|
|
/** |
2742 |
capela |
946 |
* Create or replace a MIDI instrumnet map entry: |
2743 |
capela |
975 |
* MAP MIDI_INSTRUMENT <midi-map> <midi-bank> <midi-prog> |
2744 |
|
|
* <engine-name> <filename> <instr-index> <volume> [<load-mode> [<name>]} |
2745 |
capela |
946 |
* |
2746 |
|
|
* @param pClient Pointer to client instance structure. |
2747 |
|
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2748 |
|
|
* @param pszEngineName Engine name. |
2749 |
|
|
* @param pszFileName Instrument file name. |
2750 |
|
|
* @param iInstrIndex Instrument index number. |
2751 |
|
|
* @param fVolume Reflects the master volume of the instrument as |
2752 |
schoenebeck |
1802 |
* a positive floating point number, where a value |
2753 |
capela |
946 |
* less than 1.0 for attenuation, and greater than |
2754 |
|
|
* 1.0 for amplification. |
2755 |
|
|
* @param load_mode Instrument load life-time strategy, either |
2756 |
|
|
* @ref LSCP_LOAD_DEFAULT, or |
2757 |
|
|
* @ref LSCP_LOAD_ON_DEMAND, or |
2758 |
|
|
* @ref LSCP_LOAD_ON_DEMAND_HOLD, or |
2759 |
|
|
* @ref LSCP_LOAD_PERSISTENT. |
2760 |
capela |
975 |
* @param pszName Instrument custom name for the map entry (optional). |
2761 |
capela |
946 |
* |
2762 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2763 |
|
|
*/ |
2764 |
capela |
2422 |
lscp_status_t lscp_map_midi_instrument ( lscp_client_t *pClient, |
2765 |
|
|
lscp_midi_instrument_t *pMidiInstr, const char *pszEngineName, |
2766 |
|
|
const char *pszFileName, int iInstrIndex, float fVolume, |
2767 |
|
|
lscp_load_mode_t load_mode, const char *pszName ) |
2768 |
capela |
946 |
{ |
2769 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
2770 |
schoenebeck |
1806 |
struct _locale_t locale; |
2771 |
capela |
963 |
|
2772 |
capela |
975 |
if (pMidiInstr->map < 0) |
2773 |
capela |
952 |
return LSCP_FAILED; |
2774 |
capela |
975 |
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2775 |
capela |
952 |
return LSCP_FAILED; |
2776 |
capela |
975 |
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2777 |
capela |
952 |
return LSCP_FAILED; |
2778 |
|
|
if (pszEngineName == NULL || pszFileName == NULL) |
2779 |
|
|
return LSCP_FAILED; |
2780 |
capela |
963 |
|
2781 |
capela |
952 |
if (fVolume < 0.0f) |
2782 |
|
|
fVolume = 1.0f; |
2783 |
capela |
963 |
|
2784 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
2785 |
capela |
952 |
sprintf(szQuery, "MAP MIDI_INSTRUMENT %d %d %d %s '%s' %d %g", |
2786 |
capela |
975 |
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog, |
2787 |
capela |
952 |
pszEngineName, pszFileName, iInstrIndex, fVolume); |
2788 |
schoenebeck |
1806 |
_restore_locale(&locale); |
2789 |
capela |
963 |
|
2790 |
capela |
952 |
switch (load_mode) { |
2791 |
|
|
case LSCP_LOAD_PERSISTENT: |
2792 |
|
|
strcat(szQuery, " PERSISTENT"); |
2793 |
|
|
break; |
2794 |
|
|
case LSCP_LOAD_ON_DEMAND_HOLD: |
2795 |
|
|
strcat(szQuery, " ON_DEMAND_HOLD"); |
2796 |
|
|
break; |
2797 |
|
|
case LSCP_LOAD_ON_DEMAND: |
2798 |
capela |
963 |
strcat(szQuery, " ON_DEMAND"); |
2799 |
capela |
952 |
break; |
2800 |
|
|
case LSCP_LOAD_DEFAULT: |
2801 |
|
|
default: |
2802 |
|
|
break; |
2803 |
|
|
} |
2804 |
capela |
963 |
|
2805 |
capela |
952 |
if (pszName) |
2806 |
|
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszName); |
2807 |
capela |
963 |
|
2808 |
capela |
952 |
strcat(szQuery, "\r\n"); |
2809 |
capela |
963 |
|
2810 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
2811 |
capela |
946 |
} |
2812 |
|
|
|
2813 |
|
|
|
2814 |
|
|
/** |
2815 |
|
|
* Remove an entry from the MIDI instrument map: |
2816 |
capela |
975 |
* UNMAP MIDI_INSTRUMENT <midi-map> <midi-bank> <midi-prog> |
2817 |
capela |
946 |
* |
2818 |
|
|
* @param pClient Pointer to client instance structure. |
2819 |
|
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2820 |
|
|
* |
2821 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2822 |
|
|
*/ |
2823 |
capela |
2422 |
lscp_status_t lscp_unmap_midi_instrument ( lscp_client_t *pClient, |
2824 |
|
|
lscp_midi_instrument_t *pMidiInstr ) |
2825 |
capela |
946 |
{ |
2826 |
capela |
952 |
char szQuery[LSCP_BUFSIZ]; |
2827 |
capela |
946 |
|
2828 |
capela |
975 |
if (pMidiInstr->map < 0) |
2829 |
capela |
952 |
return LSCP_FAILED; |
2830 |
capela |
975 |
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2831 |
capela |
952 |
return LSCP_FAILED; |
2832 |
capela |
975 |
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2833 |
capela |
952 |
return LSCP_FAILED; |
2834 |
capela |
946 |
|
2835 |
capela |
952 |
sprintf(szQuery, "UNMAP MIDI_INSTRUMENT %d %d %d\r\n", |
2836 |
capela |
975 |
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog); |
2837 |
capela |
946 |
|
2838 |
capela |
952 |
return lscp_client_query(pClient, szQuery); |
2839 |
capela |
946 |
} |
2840 |
|
|
|
2841 |
|
|
|
2842 |
|
|
/** |
2843 |
|
|
* Get the total count of MIDI instrument map entries: |
2844 |
capela |
975 |
* GET MIDI_INSTRUMENTS ALL|<midi-map> |
2845 |
capela |
946 |
* |
2846 |
|
|
* @param pClient Pointer to client instance structure. |
2847 |
capela |
975 |
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2848 |
capela |
946 |
* |
2849 |
|
|
* @returns The current total number of MIDI instrument map entries |
2850 |
|
|
* on success, -1 otherwise. |
2851 |
|
|
*/ |
2852 |
capela |
975 |
int lscp_get_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2853 |
capela |
946 |
{ |
2854 |
capela |
952 |
int iInstruments = -1; |
2855 |
capela |
975 |
char szQuery[LSCP_BUFSIZ]; |
2856 |
capela |
946 |
|
2857 |
capela |
975 |
if (pClient == NULL) |
2858 |
|
|
return -1; |
2859 |
|
|
|
2860 |
capela |
952 |
// Lock this section up. |
2861 |
|
|
lscp_mutex_lock(pClient->mutex); |
2862 |
capela |
946 |
|
2863 |
capela |
975 |
strcpy(szQuery, "GET MIDI_INSTRUMENTS "); |
2864 |
|
|
|
2865 |
|
|
if (iMidiMap < 0) |
2866 |
|
|
strcat(szQuery, "ALL"); |
2867 |
|
|
else |
2868 |
|
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2869 |
|
|
|
2870 |
|
|
strcat(szQuery, "\r\n"); |
2871 |
|
|
|
2872 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2873 |
capela |
952 |
iInstruments = atoi(lscp_client_get_result(pClient)); |
2874 |
capela |
946 |
|
2875 |
capela |
952 |
// Unlock this section down. |
2876 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2877 |
capela |
946 |
|
2878 |
capela |
952 |
return iInstruments; |
2879 |
capela |
946 |
} |
2880 |
|
|
|
2881 |
|
|
|
2882 |
|
|
/** |
2883 |
capela |
948 |
* Getting indeces of all MIDI instrument map entries: |
2884 |
capela |
975 |
* LIST MIDI_INSTRUMENTS ALL|<midi-map> |
2885 |
capela |
948 |
* |
2886 |
|
|
* @param pClient Pointer to client instance structure. |
2887 |
capela |
975 |
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2888 |
capela |
948 |
* |
2889 |
|
|
* @returns An array of @ref lscp_midi_instrument_t, terminated with the |
2890 |
|
|
* {-1,-1,-1} triplet, NULL otherwise. |
2891 |
|
|
*/ |
2892 |
capela |
975 |
lscp_midi_instrument_t *lscp_list_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2893 |
capela |
948 |
{ |
2894 |
capela |
975 |
char szQuery[LSCP_BUFSIZ]; |
2895 |
|
|
|
2896 |
capela |
952 |
if (pClient == NULL) |
2897 |
|
|
return NULL; |
2898 |
capela |
948 |
|
2899 |
capela |
952 |
// Lock this section up. |
2900 |
|
|
lscp_mutex_lock(pClient->mutex); |
2901 |
capela |
948 |
|
2902 |
capela |
952 |
if (pClient->midi_instruments) { |
2903 |
|
|
lscp_midi_instruments_destroy(pClient->midi_instruments); |
2904 |
|
|
pClient->midi_instruments = NULL; |
2905 |
|
|
} |
2906 |
capela |
948 |
|
2907 |
capela |
975 |
strcpy(szQuery, "LIST MIDI_INSTRUMENTS "); |
2908 |
|
|
|
2909 |
|
|
if (iMidiMap < 0) |
2910 |
|
|
strcat(szQuery, "ALL"); |
2911 |
|
|
else |
2912 |
|
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2913 |
|
|
|
2914 |
|
|
strcat(szQuery, "\r\n"); |
2915 |
|
|
|
2916 |
|
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2917 |
capela |
2422 |
pClient->midi_instruments = lscp_midi_instruments_create( |
2918 |
|
|
lscp_client_get_result(pClient)); |
2919 |
capela |
948 |
|
2920 |
capela |
952 |
// Unlock this section down. |
2921 |
|
|
lscp_mutex_unlock(pClient->mutex); |
2922 |
capela |
948 |
|
2923 |
capela |
952 |
return pClient->midi_instruments; |
2924 |
capela |
948 |
} |
2925 |
|
|
|
2926 |
|
|
|
2927 |
|
|
/** |
2928 |
capela |
946 |
* Getting information about a MIDI instrument map entry: |
2929 |
capela |
975 |
* GET MIDI_INSTRUMENT INFO <midi-map> <midi-bank> <midi-prog> |
2930 |
capela |
946 |
* |
2931 |
|
|
* @param pClient Pointer to client instance structure. |
2932 |
|
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2933 |
|
|
* |
2934 |
|
|
* @returns A pointer to a @ref lscp_midi_instrument_info_t structure, |
2935 |
|
|
* with all the information of the given MIDI instrument map entry, |
2936 |
|
|
* or NULL in case of failure. |
2937 |
|
|
*/ |
2938 |
capela |
2422 |
lscp_midi_instrument_info_t *lscp_get_midi_instrument_info ( lscp_client_t *pClient, |
2939 |
|
|
lscp_midi_instrument_t *pMidiInstr ) |
2940 |
capela |
946 |
{ |
2941 |
capela |
952 |
lscp_midi_instrument_info_t *pInstrInfo; |
2942 |
|
|
char szQuery[LSCP_BUFSIZ]; |
2943 |
|
|
const char *pszResult; |
2944 |
|
|
const char *pszSeps = ":"; |
2945 |
|
|
const char *pszCrlf = "\r\n"; |
2946 |
|
|
char *pszToken; |
2947 |
|
|
char *pch; |
2948 |
schoenebeck |
1806 |
struct _locale_t locale; |
2949 |
capela |
963 |
|
2950 |
capela |
975 |
if (pClient == NULL) |
2951 |
capela |
952 |
return NULL; |
2952 |
capela |
975 |
if (pMidiInstr->map < 0) |
2953 |
capela |
952 |
return NULL; |
2954 |
capela |
975 |
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2955 |
capela |
952 |
return NULL; |
2956 |
capela |
975 |
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2957 |
|
|
return NULL; |
2958 |
capela |
963 |
|
2959 |
capela |
952 |
// Lock this section up. |
2960 |
|
|
lscp_mutex_lock(pClient->mutex); |
2961 |
schoenebeck |
1802 |
|
2962 |
schoenebeck |
1806 |
_save_and_set_c_locale(&locale); |
2963 |
|
|
|
2964 |
capela |
952 |
pInstrInfo = &(pClient->midi_instrument_info); |
2965 |
|
|
lscp_midi_instrument_info_reset(pInstrInfo); |
2966 |
capela |
963 |
|
2967 |
capela |
952 |
sprintf(szQuery, "GET MIDI_INSTRUMENT INFO %d %d %d\r\n", |
2968 |
capela |
975 |
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog); |
2969 |
capela |
952 |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2970 |
|
|
pszResult = lscp_client_get_result(pClient); |
2971 |
|
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2972 |
|
|
while (pszToken) { |
2973 |
|
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2974 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2975 |
|
|
if (pszToken) |
2976 |
|
|
lscp_unquote_dup(&(pInstrInfo->name), &pszToken); |
2977 |
|
|
} |
2978 |
|
|
else if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
2979 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2980 |
|
|
if (pszToken) |
2981 |
|
|
lscp_unquote_dup(&(pInstrInfo->engine_name), &pszToken); |
2982 |
|
|
} |
2983 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
2984 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2985 |
|
|
if (pszToken) |
2986 |
|
|
lscp_unquote_dup(&(pInstrInfo->instrument_file), &pszToken); |
2987 |
|
|
} |
2988 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
2989 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2990 |
|
|
if (pszToken) |
2991 |
|
|
pInstrInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
2992 |
|
|
} |
2993 |
|
|
else if (strcasecmp(pszToken, "INSTRUMENT_NAME") == 0) { |
2994 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2995 |
|
|
if (pszToken) |
2996 |
|
|
lscp_unquote_dup(&(pInstrInfo->instrument_name), &pszToken); |
2997 |
|
|
} |
2998 |
|
|
else if (strcasecmp(pszToken, "LOAD_MODE") == 0) { |
2999 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3000 |
|
|
if (pszToken) { |
3001 |
|
|
pszToken = lscp_ltrim(pszToken); |
3002 |
|
|
if (strcasecmp(pszToken, "ON_DEMAND") == 0) |
3003 |
|
|
pInstrInfo->load_mode = LSCP_LOAD_ON_DEMAND; |
3004 |
|
|
else |
3005 |
|
|
if (strcasecmp(pszToken, "ON_DEMAND_HOLD") == 0) |
3006 |
|
|
pInstrInfo->load_mode = LSCP_LOAD_ON_DEMAND_HOLD; |
3007 |
|
|
else |
3008 |
|
|
if (strcasecmp(pszToken, "PERSISTENT") == 0) |
3009 |
|
|
pInstrInfo->load_mode = LSCP_LOAD_PERSISTENT; |
3010 |
|
|
else |
3011 |
|
|
pInstrInfo->load_mode = LSCP_LOAD_DEFAULT; |
3012 |
|
|
} |
3013 |
|
|
} |
3014 |
|
|
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
3015 |
|
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3016 |
|
|
if (pszToken) |
3017 |
schoenebeck |
1806 |
pInstrInfo->volume = _atof(lscp_ltrim(pszToken)); |
3018 |
capela |
952 |
} |
3019 |
|
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
3020 |
|
|
} |
3021 |
|
|
} |
3022 |
|
|
else pInstrInfo = NULL; |
3023 |
capela |
963 |
|
3024 |
schoenebeck |
1806 |
_restore_locale(&locale); |
3025 |
|
|
|
3026 |
capela |
952 |
// Unlock this section down. |
3027 |
|
|
lscp_mutex_unlock(pClient->mutex); |
3028 |
capela |
963 |
|
3029 |
capela |
952 |
return pInstrInfo; |
3030 |
capela |
946 |
} |
3031 |
|
|
|
3032 |
|
|
|
3033 |
|
|
/** |
3034 |
|
|
* Clear the MIDI instrumnet map: |
3035 |
capela |
975 |
* CLEAR MIDI_INSTRUMENTS ALL|<midi-map> |
3036 |
capela |
946 |
* |
3037 |
capela |
975 |
* @param pClient Pointer to client instance structure. |
3038 |
|
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
3039 |
capela |
946 |
* |
3040 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
3041 |
|
|
*/ |
3042 |
capela |
975 |
lscp_status_t lscp_clear_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
3043 |
capela |
946 |
{ |
3044 |
capela |
975 |
char szQuery[LSCP_BUFSIZ]; |
3045 |
|
|
|
3046 |
|
|
strcpy(szQuery, "CLEAR MIDI_INSTRUMENTS "); |
3047 |
|
|
|
3048 |
|
|
if (iMidiMap < 0) |
3049 |
|
|
strcat(szQuery, "ALL"); |
3050 |
|
|
else |
3051 |
|
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
3052 |
|
|
|
3053 |
|
|
strcat(szQuery, "\r\n"); |
3054 |
|
|
|
3055 |
|
|
return lscp_client_query(pClient, szQuery); |
3056 |
capela |
946 |
} |
3057 |
|
|
|
3058 |
capela |
2422 |
|
3059 |
schoenebeck |
1365 |
/** |
3060 |
capela |
1368 |
* Open an instrument editor application for the instrument |
3061 |
|
|
* on the given sampler channel: |
3062 |
capela |
1412 |
* EDIT CHANNEL INSTRUMENT <sampler-channel> |
3063 |
schoenebeck |
1365 |
* |
3064 |
|
|
* @param pClient Pointer to client instance structure. |
3065 |
|
|
* @param iSamplerChannel Sampler Channel. |
3066 |
|
|
* |
3067 |
|
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
3068 |
|
|
*/ |
3069 |
capela |
1412 |
lscp_status_t lscp_edit_channel_instrument ( lscp_client_t *pClient, int iSamplerChannel ) |
3070 |
schoenebeck |
1365 |
{ |
3071 |
|
|
char szQuery[LSCP_BUFSIZ]; |
3072 |
capela |
1368 |
|
3073 |
|
|
if (iSamplerChannel < 0) |
3074 |
|
|
return LSCP_FAILED; |
3075 |
|
|
|
3076 |
capela |
1412 |
sprintf(szQuery, "EDIT CHANNEL INSTRUMENT %d\r\n", iSamplerChannel); |
3077 |
capela |
1368 |
|
3078 |
schoenebeck |
1365 |
return lscp_client_query(pClient, szQuery); |
3079 |
|
|
} |
3080 |
capela |
946 |
|
3081 |
schoenebeck |
1365 |
|
3082 |
capela |
107 |
// end of client.c |