2 |
// |
// |
3 |
/**************************************************************************** |
/**************************************************************************** |
4 |
liblscp - LinuxSampler Control Protocol API |
liblscp - LinuxSampler Control Protocol API |
5 |
Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
6 |
|
|
7 |
This library is free software; you can redistribute it and/or |
This library is free software; you can redistribute it and/or |
8 |
modify it under the terms of the GNU Lesser General Public |
modify it under the terms of the GNU Lesser General Public |
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 |
Lesser General Public License for more details. |
Lesser General Public License for more details. |
16 |
|
|
17 |
You should have received a copy of the GNU Lesser General Public |
You should have received a copy of the GNU General Public License along |
18 |
License along with this library; if not, write to the Free Software |
with this program; if not, write to the Free Software Foundation, Inc., |
19 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
20 |
|
|
21 |
*****************************************************************************/ |
*****************************************************************************/ |
22 |
|
|
23 |
|
#include <locale.h> |
24 |
#include "common.h" |
#include "common.h" |
25 |
|
#include <sys/time.h> |
26 |
|
#include <sys/errno.h> |
27 |
|
|
28 |
// Default timeout value (in milliseconds). |
// Default timeout value (in milliseconds). |
29 |
#define LSCP_TIMEOUT_MSECS 500 |
#define LSCP_TIMEOUT_MSECS 500 |
30 |
|
|
31 |
|
|
32 |
|
// Whether to use getaddrinfo() instead |
33 |
|
// of deprecated gethostbyname() |
34 |
|
#if !defined(WIN32) |
35 |
|
#define USE_GETADDRINFO 1 |
36 |
|
#endif |
37 |
|
|
38 |
|
|
39 |
// Local prototypes. |
// Local prototypes. |
40 |
|
|
41 |
static void _lscp_client_evt_proc (void *pvClient); |
static void _lscp_client_evt_proc (void *pvClient); |
42 |
|
|
43 |
|
static lscp_status_t _lscp_client_evt_connect (lscp_client_t *pClient); |
44 |
|
static lscp_status_t _lscp_client_evt_request (lscp_client_t *pClient, |
45 |
|
int iSubscribe, lscp_event_t event); |
46 |
|
|
47 |
|
|
48 |
|
//------------------------------------------------------------------------- |
49 |
|
// General helper functions. |
50 |
|
|
51 |
|
struct _locale_t { |
52 |
|
char numeric[32]; |
53 |
|
char ctype[32]; |
54 |
|
}; |
55 |
|
|
56 |
|
// we need to ensure a constant locale setting e.g. for parsing |
57 |
|
// floating point numbers with atof(), as the floating point separator |
58 |
|
// character varies by the invidual locale settings |
59 |
|
static void _save_and_set_c_locale(struct _locale_t* locale) |
60 |
|
{ |
61 |
|
strncpy(locale->numeric, setlocale(LC_NUMERIC, NULL), 32); |
62 |
|
strncpy(locale->ctype, setlocale(LC_CTYPE, NULL), 32); |
63 |
|
setlocale(LC_NUMERIC, "C"); |
64 |
|
setlocale(LC_CTYPE, "C"); |
65 |
|
} |
66 |
|
|
67 |
static lscp_status_t _lscp_client_evt_connect (lscp_client_t *pClient); |
// restore the original locale setting as nothing happened |
68 |
static lscp_status_t _lscp_client_evt_request (lscp_client_t *pClient, int iSubscribe, lscp_event_t event); |
static void _restore_locale(struct _locale_t* locale) |
69 |
|
{ |
70 |
|
setlocale(LC_NUMERIC, locale->numeric); |
71 |
|
setlocale(LC_CTYPE, locale->ctype); |
72 |
|
} |
73 |
|
|
74 |
|
// seems the standard atof() function doesnt care much about locale |
75 |
|
// runtime modifications, so we use this workaround |
76 |
|
static float _atof(const char* txt) { |
77 |
|
float f; |
78 |
|
sscanf(txt, "%f", &f); // yeah, you're a good boy sscanf() |
79 |
|
return f; |
80 |
|
} |
81 |
|
|
82 |
|
|
83 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
85 |
|
|
86 |
static void _lscp_client_evt_proc ( void *pvClient ) |
static void _lscp_client_evt_proc ( void *pvClient ) |
87 |
{ |
{ |
88 |
lscp_client_t *pClient = (lscp_client_t *) pvClient; |
lscp_client_t *pClient = (lscp_client_t *) pvClient; |
89 |
|
|
90 |
fd_set fds; // File descriptor list for select(). |
fd_set fds; // File descriptor list for select(). |
91 |
int fd, fdmax; // Maximum file descriptor number. |
int fd, fdmax; // Maximum file descriptor number. |
92 |
struct timeval tv; // For specifying a timeout value. |
struct timeval tv; // For specifying a timeout value. |
93 |
int iSelect; // Holds select return status. |
int iSelect; // Holds select return status. |
94 |
int iTimeout; |
int iTimeout; |
95 |
|
|
96 |
char achBuffer[LSCP_BUFSIZ]; |
char achBuffer[LSCP_BUFSIZ]; |
97 |
int cchBuffer; |
int cchBuffer; |
98 |
const char *pszSeps = ":\r\n"; |
const char *pszSeps = ":\r\n"; |
99 |
char * pszToken; |
char *pszToken; |
100 |
char * pch; |
char *pch; |
101 |
int cchToken; |
int cchToken; |
102 |
lscp_event_t event; |
|
103 |
|
lscp_event_t event; |
104 |
|
|
105 |
#ifdef DEBUG |
#ifdef DEBUG |
106 |
fprintf(stderr, "_lscp_client_evt_proc: Client waiting for events.\n"); |
fprintf(stderr, "_lscp_client_evt_proc: Client waiting for events.\n"); |
107 |
#endif |
#endif |
108 |
|
|
109 |
while (pClient->evt.iState) { |
while (pClient->evt.iState) { |
110 |
|
|
111 |
// Prepare for waiting on select... |
// Prepare for waiting on select... |
112 |
fd = (int) pClient->evt.sock; |
fd = (int) pClient->evt.sock; |
113 |
FD_ZERO(&fds); |
FD_ZERO(&fds); |
114 |
FD_SET((unsigned int) fd, &fds); |
FD_SET((unsigned int) fd, &fds); |
115 |
fdmax = fd; |
fdmax = fd; |
116 |
|
|
117 |
// Use the timeout (x10) select feature ... |
// Use the timeout (x10) select feature ... |
118 |
iTimeout = 10 * pClient->iTimeout; |
iTimeout = 10 * pClient->iTimeout; |
119 |
if (iTimeout > 1000) { |
if (iTimeout >= 1000) { |
120 |
tv.tv_sec = iTimeout / 1000; |
tv.tv_sec = iTimeout / 1000; |
121 |
iTimeout -= tv.tv_sec * 1000; |
iTimeout -= tv.tv_sec * 1000; |
122 |
} |
} |
123 |
else tv.tv_sec = 0; |
else tv.tv_sec = 0; |
124 |
tv.tv_usec = iTimeout * 1000; |
tv.tv_usec = iTimeout * 1000; |
125 |
|
|
126 |
// Wait for event... |
// Wait for event... |
127 |
iSelect = select(fdmax + 1, &fds, NULL, NULL, &tv); |
iSelect = select(fdmax + 1, &fds, NULL, NULL, &tv); |
128 |
if (iSelect > 0 && FD_ISSET(fd, &fds)) { |
if (iSelect > 0 && FD_ISSET(fd, &fds)) { |
129 |
// May recv now... |
// May recv now... |
130 |
cchBuffer = recv(pClient->evt.sock, achBuffer, sizeof(achBuffer), 0); |
cchBuffer = recv(pClient->evt.sock, achBuffer, sizeof(achBuffer), 0); |
131 |
if (cchBuffer > 0) { |
if (cchBuffer > 0) { |
132 |
// Make sure received buffer it's null terminated. |
// Make sure received buffer it's null terminated. |
133 |
achBuffer[cchBuffer] = (char) 0; |
achBuffer[cchBuffer] = (char) 0; |
134 |
// Parse for the notification event message... |
pch = achBuffer; |
135 |
pszToken = lscp_strtok(achBuffer, pszSeps, &(pch)); // Have "NOTIFY". |
do { |
136 |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
// Parse for the notification event message... |
137 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); // Have "NOTIFY" |
138 |
event = lscp_event_from_text(pszToken); |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
139 |
// And pick the rest of data... |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
140 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
event = lscp_event_from_text(pszToken); |
141 |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
// And pick the rest of data... |
142 |
// Double-check if we're really up to it... |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
143 |
if (pClient->events & event) { |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
144 |
// Invoke the client event callback... |
// Double-check if we're really up to it... |
145 |
if ((*pClient->pfnCallback)( |
if (pClient->events & event) { |
146 |
pClient, |
// Invoke the client event callback... |
147 |
event, |
if ((*pClient->pfnCallback)( |
148 |
pszToken, |
pClient, |
149 |
cchToken, |
event, |
150 |
pClient->pvData) != LSCP_OK) { |
pszToken, |
151 |
pClient->evt.iState = 0; |
cchToken, |
152 |
} |
pClient->pvData) != LSCP_OK) { |
153 |
} |
pClient->evt.iState = 0; |
154 |
} |
} |
155 |
} else { |
} |
156 |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
} |
157 |
pClient->evt.iState = 0; |
} while (*pch); |
158 |
} |
} else { |
159 |
} // Check if select has in error. |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
160 |
else if (iSelect < 0) { |
pClient->evt.iState = 0; |
161 |
lscp_socket_perror("_lscp_client_evt_proc: select"); |
pClient->iErrno = -errno; |
162 |
pClient->evt.iState = 0; |
} |
163 |
} |
} // Check if select has in error. |
164 |
|
else if (iSelect < 0) { |
165 |
// Finally, always signal the event. |
lscp_socket_perror("_lscp_client_evt_proc: select"); |
166 |
lscp_cond_signal(pClient->cond); |
pClient->evt.iState = 0; |
167 |
} |
pClient->iErrno = -errno; |
168 |
|
} |
169 |
|
|
170 |
|
// Finally, always signal the event. |
171 |
|
lscp_cond_signal(pClient->cond); |
172 |
|
} |
173 |
|
|
174 |
#ifdef DEBUG |
#ifdef DEBUG |
175 |
fprintf(stderr, "_lscp_client_evt_proc: Client closing.\n"); |
fprintf(stderr, "_lscp_client_evt_proc: Client closing.\n"); |
176 |
#endif |
#endif |
177 |
} |
} |
178 |
|
|
183 |
// Open the event service socket connection. |
// Open the event service socket connection. |
184 |
static lscp_status_t _lscp_client_evt_connect ( lscp_client_t *pClient ) |
static lscp_status_t _lscp_client_evt_connect ( lscp_client_t *pClient ) |
185 |
{ |
{ |
186 |
lscp_socket_t sock; |
lscp_socket_t sock; |
187 |
struct sockaddr_in addr; |
struct sockaddr_in addr; |
188 |
int cAddr; |
int cAddr; |
189 |
#if defined(WIN32) |
#if defined(WIN32) |
190 |
int iSockOpt = (-1); |
int iSockOpt = (-1); |
191 |
#endif |
#endif |
192 |
|
|
193 |
// Prepare the event connection socket... |
// Prepare the event connection socket... |
194 |
sock = socket(AF_INET, SOCK_STREAM, 0); |
sock = socket(AF_INET, SOCK_STREAM, 0); |
195 |
if (sock == INVALID_SOCKET) { |
if (sock == INVALID_SOCKET) { |
196 |
lscp_socket_perror("_lscp_client_evt_connect: socket"); |
lscp_socket_perror("_lscp_client_evt_connect: socket"); |
197 |
return LSCP_FAILED; |
return LSCP_FAILED; |
198 |
} |
} |
199 |
|
|
200 |
#if defined(WIN32) |
#if defined(WIN32) |
201 |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, |
202 |
lscp_socket_perror("lscp_client_evt_connect: setsockopt(SO_DONTLINGER)"); |
(char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
203 |
|
lscp_socket_perror("lscp_client_evt_connect: setsockopt(SO_DONTLINGER)"); |
204 |
#endif |
#endif |
205 |
|
|
206 |
#ifdef DEBUG |
#ifdef DEBUG |
207 |
lscp_socket_getopts("_lscp_client_evt_connect:", sock); |
lscp_socket_getopts("_lscp_client_evt_connect:", sock); |
208 |
#endif |
#endif |
209 |
|
|
210 |
// Use same address of the command connection. |
// Use same address of the command connection. |
211 |
cAddr = sizeof(struct sockaddr_in); |
cAddr = sizeof(struct sockaddr_in); |
212 |
memmove((char *) &addr, &(pClient->cmd.addr), cAddr); |
memmove((char *) &addr, &(pClient->cmd.addr), cAddr); |
213 |
|
|
214 |
// Start the connection... |
// Start the connection... |
215 |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
216 |
lscp_socket_perror("_lscp_client_evt_connect: connect"); |
lscp_socket_perror("_lscp_client_evt_connect: connect"); |
217 |
closesocket(sock); |
closesocket(sock); |
218 |
return LSCP_FAILED; |
return LSCP_FAILED; |
219 |
} |
} |
220 |
|
|
221 |
// Set our socket agent struct... |
// Set our socket agent struct... |
222 |
lscp_socket_agent_init(&(pClient->evt), sock, &addr, cAddr); |
lscp_socket_agent_init(&(pClient->evt), sock, &addr, cAddr); |
223 |
|
|
224 |
// And finally the service thread... |
// And finally the service thread... |
225 |
return lscp_socket_agent_start(&(pClient->evt), _lscp_client_evt_proc, pClient, 0); |
return lscp_socket_agent_start(&(pClient->evt), _lscp_client_evt_proc, pClient, 0); |
226 |
} |
} |
227 |
|
|
228 |
|
|
229 |
// Subscribe to a single event. |
// Subscribe to a single event. |
230 |
static lscp_status_t _lscp_client_evt_request ( lscp_client_t *pClient, int iSubscribe, lscp_event_t event ) |
static lscp_status_t _lscp_client_evt_request ( lscp_client_t *pClient, |
231 |
|
int iSubscribe, lscp_event_t event ) |
232 |
{ |
{ |
233 |
const char *pszEvent; |
const char *pszEvent; |
234 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
235 |
int cchQuery; |
int cchQuery; |
236 |
|
|
237 |
if (pClient == NULL) |
if (pClient == NULL) |
238 |
return LSCP_FAILED; |
return LSCP_FAILED; |
239 |
|
|
240 |
// Which (single) event? |
// Which (single) event? |
241 |
pszEvent = lscp_event_to_text(event); |
pszEvent = lscp_event_to_text(event); |
242 |
if (pszEvent == NULL) |
if (pszEvent == NULL) |
243 |
return LSCP_FAILED; |
return LSCP_FAILED; |
244 |
|
|
245 |
// Build the query string... |
// Build the query string... |
246 |
cchQuery = sprintf(szQuery, "%sSUBSCRIBE %s\n\n", (iSubscribe == 0 ? "UN" : ""), pszEvent); |
cchQuery = sprintf(szQuery, "%sSUBSCRIBE %s\n\n", |
247 |
// Just send data, forget result... |
(iSubscribe == 0 ? "UN" : ""), pszEvent); |
248 |
if (send(pClient->evt.sock, szQuery, cchQuery, 0) < cchQuery) { |
// Just send data, forget result... |
249 |
lscp_socket_perror("_lscp_client_evt_request: send"); |
if (send(pClient->evt.sock, szQuery, cchQuery, 0) < cchQuery) { |
250 |
return LSCP_FAILED; |
lscp_socket_perror("_lscp_client_evt_request: send"); |
251 |
} |
return LSCP_FAILED; |
252 |
|
} |
253 |
// Wait on response. |
|
254 |
lscp_cond_wait(pClient->cond, pClient->mutex); |
// Wait on response. |
255 |
|
lscp_cond_wait(pClient->cond, pClient->mutex); |
256 |
// Update as naively as we can... |
|
257 |
if (iSubscribe) |
// Update as naively as we can... |
258 |
pClient->events |= event; |
if (iSubscribe) |
259 |
else |
pClient->events |= event; |
260 |
pClient->events &= ~event; |
else |
261 |
|
pClient->events &= ~event; |
262 |
|
|
263 |
return LSCP_OK; |
return LSCP_OK; |
264 |
} |
} |
265 |
|
|
266 |
|
|
274 |
/** Retrieve the current client library version string. */ |
/** Retrieve the current client library version string. */ |
275 |
const char* lscp_client_version (void) { return LSCP_VERSION; } |
const char* lscp_client_version (void) { return LSCP_VERSION; } |
276 |
|
|
277 |
/** Retrieve the current client library build timestamp string. */ |
/** Retrieve the current client library build string. */ |
278 |
const char* lscp_client_build (void) { return __DATE__ " " __TIME__; } |
const char* lscp_client_build (void) { return LSCP_BUILD; } |
279 |
|
|
280 |
|
|
281 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
295 |
* @returns The new client instance pointer if successfull, which shall be |
* @returns The new client instance pointer if successfull, which shall be |
296 |
* used on all subsequent client calls, NULL otherwise. |
* used on all subsequent client calls, NULL otherwise. |
297 |
*/ |
*/ |
298 |
lscp_client_t* lscp_client_create ( const char *pszHost, int iPort, lscp_client_proc_t pfnCallback, void *pvData ) |
lscp_client_t* lscp_client_create ( const char *pszHost, int iPort, |
299 |
|
lscp_client_proc_t pfnCallback, void *pvData ) |
300 |
{ |
{ |
301 |
lscp_client_t *pClient; |
lscp_client_t *pClient; |
302 |
struct hostent *pHost; |
#if defined(USE_GETADDRINFO) |
303 |
lscp_socket_t sock; |
char szPort[33]; |
304 |
struct sockaddr_in addr; |
struct addrinfo hints; |
305 |
int cAddr; |
struct addrinfo *result, *res; |
306 |
|
#else |
307 |
|
struct hostent *pHost; |
308 |
|
struct sockaddr_in addr; |
309 |
|
int cAddr; |
310 |
|
#endif /* !USE_GETADDRINFO */ |
311 |
|
lscp_socket_t sock; |
312 |
#if defined(WIN32) |
#if defined(WIN32) |
313 |
int iSockOpt = (-1); |
int iSockOpt = (-1); |
314 |
#endif |
#endif |
315 |
|
|
316 |
if (pfnCallback == NULL) { |
if (pfnCallback == NULL) { |
317 |
fprintf(stderr, "lscp_client_create: Invalid client callback function.\n"); |
fprintf(stderr, "lscp_client_create: Invalid client callback function.\n"); |
318 |
return NULL; |
return NULL; |
319 |
} |
} |
320 |
|
|
321 |
pHost = gethostbyname(pszHost); |
#if defined(USE_GETADDRINFO) |
322 |
if (pHost == NULL) { |
|
323 |
lscp_socket_herror("lscp_client_create: gethostbyname"); |
// Convert port number to string/name... |
324 |
return NULL; |
snprintf(szPort, sizeof(szPort), "%d", iPort); |
325 |
} |
|
326 |
|
// Obtain address(es) matching host/port... |
327 |
// Allocate client descriptor... |
memset(&hints, 0, sizeof(struct addrinfo)); |
328 |
|
hints.ai_family = AF_INET; |
329 |
pClient = (lscp_client_t *) malloc(sizeof(lscp_client_t)); |
hints.ai_socktype = SOCK_STREAM; |
330 |
if (pClient == NULL) { |
|
331 |
fprintf(stderr, "lscp_client_create: Out of memory.\n"); |
result = NULL; |
332 |
return NULL; |
|
333 |
} |
if (getaddrinfo(pszHost, szPort, &hints, &result)) { |
334 |
memset(pClient, 0, sizeof(lscp_client_t)); |
lscp_socket_herror("lscp_client_create: getaddrinfo"); |
335 |
|
return NULL; |
336 |
|
} |
337 |
|
|
338 |
|
#else |
339 |
|
|
340 |
|
// Obtain host matching name... |
341 |
|
pHost = gethostbyname(pszHost); |
342 |
|
if (pHost == NULL) { |
343 |
|
lscp_socket_herror("lscp_client_create: gethostbyname"); |
344 |
|
return NULL; |
345 |
|
} |
346 |
|
|
347 |
|
#endif /* !USE_GETADDRINFO */ |
348 |
|
|
349 |
|
// Allocate client descriptor... |
350 |
|
|
351 |
|
pClient = (lscp_client_t *) malloc(sizeof(lscp_client_t)); |
352 |
|
if (pClient == NULL) { |
353 |
|
fprintf(stderr, "lscp_client_create: Out of memory.\n"); |
354 |
|
return NULL; |
355 |
|
} |
356 |
|
memset(pClient, 0, sizeof(lscp_client_t)); |
357 |
|
|
358 |
pClient->pfnCallback = pfnCallback; |
pClient->pfnCallback = pfnCallback; |
359 |
pClient->pvData = pvData; |
pClient->pvData = pvData; |
360 |
|
|
361 |
#ifdef DEBUG |
#ifdef DEBUG |
362 |
fprintf(stderr, "lscp_client_create: pClient=%p: pszHost=%s iPort=%d.\n", pClient, pszHost, iPort); |
fprintf(stderr, |
363 |
|
"lscp_client_create: pClient=%p: pszHost=%s iPort=%d.\n", |
364 |
|
pClient, pszHost, iPort); |
365 |
#endif |
#endif |
366 |
|
|
367 |
// Prepare the command connection socket... |
// Prepare the command connection socket... |
368 |
|
|
369 |
|
#if defined(USE_GETADDRINFO) |
370 |
|
|
371 |
sock = socket(AF_INET, SOCK_STREAM, 0); |
// getaddrinfo() returns a list of address structures; |
372 |
if (sock == INVALID_SOCKET) { |
// try each address until we successfully connect(2); |
373 |
lscp_socket_perror("lscp_client_create: cmd: socket"); |
// if socket or connect fails, we close the socket and |
374 |
free(pClient); |
// try the next address... |
375 |
return NULL; |
sock = INVALID_SOCKET; |
376 |
} |
|
377 |
|
for (res = result; res; res = res->ai_next) { |
378 |
|
sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol); |
379 |
|
if (sock == INVALID_SOCKET) |
380 |
|
continue; |
381 |
|
#if defined(WIN32) |
382 |
|
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, |
383 |
|
(char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
384 |
|
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
385 |
|
#endif |
386 |
|
#ifdef DEBUG |
387 |
|
lscp_socket_getopts("lscp_client_create: cmd", sock); |
388 |
|
#endif |
389 |
|
if (connect(sock, res->ai_addr, res->ai_addrlen) != SOCKET_ERROR) |
390 |
|
break; |
391 |
|
closesocket(sock); |
392 |
|
} |
393 |
|
|
394 |
|
if (sock == INVALID_SOCKET) { |
395 |
|
lscp_socket_perror("lscp_client_create: cmd: socket"); |
396 |
|
free(pClient); |
397 |
|
return NULL; |
398 |
|
} |
399 |
|
|
400 |
|
if (res == NULL) { |
401 |
|
lscp_socket_perror("lscp_client_create: cmd: connect"); |
402 |
|
free(pClient); |
403 |
|
return NULL; |
404 |
|
} |
405 |
|
|
406 |
|
// Initialize the command socket agent struct... |
407 |
|
lscp_socket_agent_init(&(pClient->cmd), sock, |
408 |
|
(struct sockaddr_in *) res->ai_addr, res->ai_addrlen); |
409 |
|
|
410 |
|
// No longer needed... |
411 |
|
freeaddrinfo(result); |
412 |
|
|
413 |
|
#else |
414 |
|
|
415 |
|
sock = socket(AF_INET, SOCK_STREAM, 0); |
416 |
|
if (sock == INVALID_SOCKET) { |
417 |
|
lscp_socket_perror("lscp_client_create: cmd: socket"); |
418 |
|
free(pClient); |
419 |
|
return NULL; |
420 |
|
} |
421 |
|
|
422 |
#if defined(WIN32) |
#if defined(WIN32) |
423 |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, |
424 |
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
(char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
425 |
|
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
426 |
#endif |
#endif |
427 |
|
|
428 |
#ifdef DEBUG |
#ifdef DEBUG |
429 |
lscp_socket_getopts("lscp_client_create: cmd", sock); |
lscp_socket_getopts("lscp_client_create: cmd", sock); |
430 |
#endif |
#endif |
431 |
|
|
432 |
cAddr = sizeof(struct sockaddr_in); |
cAddr = sizeof(struct sockaddr_in); |
433 |
memset((char *) &addr, 0, cAddr); |
memset((char *) &addr, 0, cAddr); |
434 |
addr.sin_family = pHost->h_addrtype; |
addr.sin_family = pHost->h_addrtype; |
435 |
memmove((char *) &(addr.sin_addr), pHost->h_addr, pHost->h_length); |
memmove((char *) &(addr.sin_addr), pHost->h_addr, pHost->h_length); |
436 |
addr.sin_port = htons((short) iPort); |
addr.sin_port = htons((short) iPort); |
437 |
|
|
438 |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
439 |
lscp_socket_perror("lscp_client_create: cmd: connect"); |
lscp_socket_perror("lscp_client_create: cmd: connect"); |
440 |
closesocket(sock); |
closesocket(sock); |
441 |
free(pClient); |
free(pClient); |
442 |
return NULL; |
return NULL; |
443 |
} |
} |
444 |
|
|
445 |
|
// Initialize the command socket agent struct... |
446 |
|
lscp_socket_agent_init(&(pClient->cmd), sock, &addr, cAddr); |
447 |
|
|
448 |
// Initialize the command socket agent struct... |
#endif /* !USE_GETADDRINFO */ |
|
lscp_socket_agent_init(&(pClient->cmd), sock, &addr, cAddr); |
|
449 |
|
|
450 |
#ifdef DEBUG |
#ifdef DEBUG |
451 |
fprintf(stderr, "lscp_client_create: cmd: pClient=%p: sock=%d addr=%s port=%d.\n", pClient, pClient->cmd.sock, inet_ntoa(pClient->cmd.addr.sin_addr), ntohs(pClient->cmd.addr.sin_port)); |
fprintf(stderr, |
452 |
|
"lscp_client_create: cmd: pClient=%p: sock=%d addr=%s port=%d.\n", |
453 |
|
pClient, pClient->cmd.sock, |
454 |
|
inet_ntoa(pClient->cmd.addr.sin_addr), |
455 |
|
ntohs(pClient->cmd.addr.sin_port)); |
456 |
#endif |
#endif |
457 |
|
|
458 |
// Initialize the event service socket struct... |
// Initialize the event service socket struct... |
459 |
lscp_socket_agent_init(&(pClient->evt), INVALID_SOCKET, NULL, 0); |
lscp_socket_agent_init(&(pClient->evt), INVALID_SOCKET, NULL, 0); |
460 |
// No events subscribed, yet. |
// No events subscribed, yet. |
461 |
pClient->events = LSCP_EVENT_NONE; |
pClient->events = LSCP_EVENT_NONE; |
462 |
// Initialize cached members. |
// Initialize cached members. |
463 |
pClient->audio_drivers = NULL; |
pClient->audio_drivers = NULL; |
464 |
pClient->midi_drivers = NULL; |
pClient->midi_drivers = NULL; |
465 |
pClient->audio_devices = NULL; |
pClient->audio_devices = NULL; |
466 |
pClient->midi_devices = NULL; |
pClient->midi_devices = NULL; |
467 |
pClient->engines = NULL; |
pClient->engines = NULL; |
468 |
pClient->channels = NULL; |
pClient->channels = NULL; |
469 |
lscp_driver_info_init(&(pClient->audio_driver_info)); |
pClient->fxsends = NULL; |
470 |
lscp_driver_info_init(&(pClient->midi_driver_info)); |
pClient->midi_instruments = NULL; |
471 |
lscp_device_info_init(&(pClient->audio_device_info)); |
pClient->midi_maps = NULL; |
472 |
lscp_device_info_init(&(pClient->midi_device_info)); |
pClient->midi_map_name = NULL; |
473 |
lscp_param_info_init(&(pClient->audio_param_info)); |
lscp_driver_info_init(&(pClient->audio_driver_info)); |
474 |
lscp_param_info_init(&(pClient->midi_param_info)); |
lscp_driver_info_init(&(pClient->midi_driver_info)); |
475 |
lscp_device_port_info_init(&(pClient->audio_channel_info)); |
lscp_device_info_init(&(pClient->audio_device_info)); |
476 |
lscp_device_port_info_init(&(pClient->midi_port_info)); |
lscp_device_info_init(&(pClient->midi_device_info)); |
477 |
lscp_param_info_init(&(pClient->audio_channel_param_info)); |
lscp_param_info_init(&(pClient->audio_param_info)); |
478 |
lscp_param_info_init(&(pClient->midi_port_param_info)); |
lscp_param_info_init(&(pClient->midi_param_info)); |
479 |
lscp_engine_info_init(&(pClient->engine_info)); |
lscp_device_port_info_init(&(pClient->audio_channel_info)); |
480 |
lscp_channel_info_init(&(pClient->channel_info)); |
lscp_device_port_info_init(&(pClient->midi_port_info)); |
481 |
// Initialize error stuff. |
lscp_param_info_init(&(pClient->audio_channel_param_info)); |
482 |
pClient->pszResult = NULL; |
lscp_param_info_init(&(pClient->midi_port_param_info)); |
483 |
pClient->iErrno = -1; |
lscp_server_info_init(&(pClient->server_info)); |
484 |
// Stream usage stuff. |
lscp_engine_info_init(&(pClient->engine_info)); |
485 |
pClient->buffer_fill = NULL; |
lscp_channel_info_init(&(pClient->channel_info)); |
486 |
pClient->iStreamCount = 0; |
lscp_fxsend_info_init(&(pClient->fxsend_info)); |
487 |
// Default timeout value. |
lscp_midi_instrument_info_init(&(pClient->midi_instrument_info)); |
488 |
pClient->iTimeout = LSCP_TIMEOUT_MSECS; |
// Initialize error stuff. |
489 |
|
pClient->pszResult = NULL; |
490 |
// Initialize the transaction mutex. |
pClient->iErrno = -1; |
491 |
lscp_mutex_init(pClient->mutex); |
// Stream usage stuff. |
492 |
lscp_cond_init(pClient->cond); |
pClient->buffer_fill = NULL; |
493 |
|
pClient->iStreamCount = 0; |
494 |
|
// Default timeout value. |
495 |
|
pClient->iTimeout = LSCP_TIMEOUT_MSECS; |
496 |
|
pClient->iTimeoutCount = 0; |
497 |
|
|
498 |
|
// Initialize the transaction mutex. |
499 |
|
lscp_mutex_init(pClient->mutex); |
500 |
|
lscp_cond_init(pClient->cond); |
501 |
|
|
502 |
// Finally we've some success... |
// Finally we've some success... |
503 |
return pClient; |
return pClient; |
504 |
} |
} |
505 |
|
|
506 |
|
|
511 |
*/ |
*/ |
512 |
lscp_status_t lscp_client_join ( lscp_client_t *pClient ) |
lscp_status_t lscp_client_join ( lscp_client_t *pClient ) |
513 |
{ |
{ |
514 |
if (pClient == NULL) |
if (pClient == NULL) |
515 |
return LSCP_FAILED; |
return LSCP_FAILED; |
516 |
|
|
517 |
#ifdef DEBUG |
#ifdef DEBUG |
518 |
fprintf(stderr, "lscp_client_join: pClient=%p.\n", pClient); |
fprintf(stderr, "lscp_client_join: pClient=%p.\n", pClient); |
519 |
#endif |
#endif |
520 |
|
|
521 |
// lscp_socket_agent_join(&(pClient->evt)); |
// lscp_socket_agent_join(&(pClient->evt)); |
522 |
lscp_socket_agent_join(&(pClient->cmd)); |
lscp_socket_agent_join(&(pClient->cmd)); |
523 |
|
|
524 |
return LSCP_OK; |
return LSCP_OK; |
525 |
} |
} |
526 |
|
|
527 |
|
|
534 |
*/ |
*/ |
535 |
lscp_status_t lscp_client_destroy ( lscp_client_t *pClient ) |
lscp_status_t lscp_client_destroy ( lscp_client_t *pClient ) |
536 |
{ |
{ |
537 |
if (pClient == NULL) |
if (pClient == NULL) |
538 |
return LSCP_FAILED; |
return LSCP_FAILED; |
539 |
|
|
540 |
#ifdef DEBUG |
#ifdef DEBUG |
541 |
fprintf(stderr, "lscp_client_destroy: pClient=%p.\n", pClient); |
fprintf(stderr, "lscp_client_destroy: pClient=%p.\n", pClient); |
542 |
#endif |
#endif |
543 |
|
|
544 |
// Lock this section up. |
// Lock this section up. |
545 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
|
|
|
|
// Free up all cached members. |
|
|
lscp_channel_info_free(&(pClient->channel_info)); |
|
|
lscp_engine_info_free(&(pClient->engine_info)); |
|
|
lscp_param_info_free(&(pClient->midi_port_param_info)); |
|
|
lscp_param_info_free(&(pClient->audio_channel_param_info)); |
|
|
lscp_device_port_info_free(&(pClient->midi_port_info)); |
|
|
lscp_device_port_info_free(&(pClient->audio_channel_info)); |
|
|
lscp_param_info_free(&(pClient->midi_param_info)); |
|
|
lscp_param_info_free(&(pClient->audio_param_info)); |
|
|
lscp_device_info_free(&(pClient->midi_device_info)); |
|
|
lscp_device_info_free(&(pClient->audio_device_info)); |
|
|
lscp_driver_info_free(&(pClient->midi_driver_info)); |
|
|
lscp_driver_info_free(&(pClient->audio_driver_info)); |
|
|
// Free available engine table. |
|
|
lscp_szsplit_destroy(pClient->audio_drivers); |
|
|
lscp_szsplit_destroy(pClient->midi_drivers); |
|
|
lscp_isplit_destroy(pClient->audio_devices); |
|
|
lscp_isplit_destroy(pClient->midi_devices); |
|
|
lscp_szsplit_destroy(pClient->engines); |
|
|
lscp_isplit_destroy(pClient->channels); |
|
|
// Make them null. |
|
|
pClient->audio_drivers = NULL; |
|
|
pClient->midi_drivers = NULL; |
|
|
pClient->engines = NULL; |
|
|
// Free result error stuff. |
|
|
lscp_client_set_result(pClient, NULL, 0); |
|
|
// Free stream usage stuff. |
|
|
if (pClient->buffer_fill) |
|
|
free(pClient->buffer_fill); |
|
|
pClient->buffer_fill = NULL; |
|
|
pClient->iStreamCount = 0; |
|
|
pClient->iTimeout = 0; |
|
|
|
|
|
// Free socket agents. |
|
|
lscp_socket_agent_free(&(pClient->evt)); |
|
|
lscp_socket_agent_free(&(pClient->cmd)); |
|
|
|
|
|
// Last but not least, free good ol'transaction mutex. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
|
lscp_mutex_destroy(pClient->mutex); |
|
|
lscp_cond_destroy(pClient->cond); |
|
546 |
|
|
547 |
free(pClient); |
// Free up all cached members. |
548 |
|
lscp_midi_instrument_info_free(&(pClient->midi_instrument_info)); |
549 |
|
lscp_fxsend_info_free(&(pClient->fxsend_info)); |
550 |
|
lscp_channel_info_free(&(pClient->channel_info)); |
551 |
|
lscp_engine_info_free(&(pClient->engine_info)); |
552 |
|
lscp_server_info_free(&(pClient->server_info)); |
553 |
|
lscp_param_info_free(&(pClient->midi_port_param_info)); |
554 |
|
lscp_param_info_free(&(pClient->audio_channel_param_info)); |
555 |
|
lscp_device_port_info_free(&(pClient->midi_port_info)); |
556 |
|
lscp_device_port_info_free(&(pClient->audio_channel_info)); |
557 |
|
lscp_param_info_free(&(pClient->midi_param_info)); |
558 |
|
lscp_param_info_free(&(pClient->audio_param_info)); |
559 |
|
lscp_device_info_free(&(pClient->midi_device_info)); |
560 |
|
lscp_device_info_free(&(pClient->audio_device_info)); |
561 |
|
lscp_driver_info_free(&(pClient->midi_driver_info)); |
562 |
|
lscp_driver_info_free(&(pClient->audio_driver_info)); |
563 |
|
// Free available engine table. |
564 |
|
lscp_szsplit_destroy(pClient->audio_drivers); |
565 |
|
lscp_szsplit_destroy(pClient->midi_drivers); |
566 |
|
lscp_isplit_destroy(pClient->audio_devices); |
567 |
|
lscp_isplit_destroy(pClient->midi_devices); |
568 |
|
lscp_szsplit_destroy(pClient->engines); |
569 |
|
lscp_isplit_destroy(pClient->channels); |
570 |
|
lscp_isplit_destroy(pClient->fxsends); |
571 |
|
lscp_midi_instruments_destroy(pClient->midi_instruments); |
572 |
|
lscp_isplit_destroy(pClient->midi_maps); |
573 |
|
if (pClient->midi_map_name) |
574 |
|
free(pClient->midi_map_name); |
575 |
|
// Make them null. |
576 |
|
pClient->audio_drivers = NULL; |
577 |
|
pClient->midi_drivers = NULL; |
578 |
|
pClient->audio_devices = NULL; |
579 |
|
pClient->midi_devices = NULL; |
580 |
|
pClient->engines = NULL; |
581 |
|
pClient->channels = NULL; |
582 |
|
pClient->fxsends = NULL; |
583 |
|
pClient->midi_instruments = NULL; |
584 |
|
pClient->midi_maps = NULL; |
585 |
|
pClient->midi_map_name = NULL; |
586 |
|
// Free result error stuff. |
587 |
|
lscp_client_set_result(pClient, NULL, 0); |
588 |
|
// Free stream usage stuff. |
589 |
|
if (pClient->buffer_fill) |
590 |
|
free(pClient->buffer_fill); |
591 |
|
pClient->buffer_fill = NULL; |
592 |
|
pClient->iStreamCount = 0; |
593 |
|
pClient->iTimeout = 0; |
594 |
|
|
595 |
|
// Free socket agents. |
596 |
|
lscp_socket_agent_free(&(pClient->evt)); |
597 |
|
lscp_socket_agent_free(&(pClient->cmd)); |
598 |
|
|
599 |
|
// Last but not least, free good ol'transaction mutex. |
600 |
|
lscp_mutex_unlock(pClient->mutex); |
601 |
|
lscp_mutex_destroy(pClient->mutex); |
602 |
|
lscp_cond_destroy(pClient->cond); |
603 |
|
|
604 |
return LSCP_OK; |
free(pClient); |
605 |
|
|
606 |
|
return LSCP_OK; |
607 |
} |
} |
608 |
|
|
609 |
|
|
617 |
*/ |
*/ |
618 |
lscp_status_t lscp_client_set_timeout ( lscp_client_t *pClient, int iTimeout ) |
lscp_status_t lscp_client_set_timeout ( lscp_client_t *pClient, int iTimeout ) |
619 |
{ |
{ |
620 |
if (pClient == NULL) |
if (pClient == NULL) |
621 |
return LSCP_FAILED; |
return LSCP_FAILED; |
622 |
if (iTimeout < 0) |
if (iTimeout < 0) |
623 |
return LSCP_FAILED; |
return LSCP_FAILED; |
624 |
|
|
625 |
pClient->iTimeout = iTimeout; |
pClient->iTimeout = iTimeout; |
626 |
return LSCP_OK; |
return LSCP_OK; |
627 |
} |
} |
628 |
|
|
629 |
|
|
636 |
*/ |
*/ |
637 |
int lscp_client_get_timeout ( lscp_client_t *pClient ) |
int lscp_client_get_timeout ( lscp_client_t *pClient ) |
638 |
{ |
{ |
639 |
if (pClient == NULL) |
if (pClient == NULL) |
640 |
return -1; |
return -1; |
641 |
|
|
642 |
return pClient->iTimeout; |
return pClient->iTimeout; |
643 |
|
} |
644 |
|
|
645 |
|
/** |
646 |
|
* Check whether connection to server is lost. |
647 |
|
* |
648 |
|
* @param pClient Pointer to client instance structure. |
649 |
|
* |
650 |
|
* @returns @c true if client lost connection to server, @c false otherwise. |
651 |
|
*/ |
652 |
|
bool lscp_client_connection_lost ( lscp_client_t *pClient ) |
653 |
|
{ |
654 |
|
int err = lscp_client_get_errno(pClient); |
655 |
|
if (err >= 0) return false; |
656 |
|
return err == -EPIPE || err == -ECONNRESET || err == -ECONNABORTED; |
657 |
} |
} |
658 |
|
|
659 |
|
|
675 |
*/ |
*/ |
676 |
lscp_status_t lscp_client_query ( lscp_client_t *pClient, const char *pszQuery ) |
lscp_status_t lscp_client_query ( lscp_client_t *pClient, const char *pszQuery ) |
677 |
{ |
{ |
678 |
lscp_status_t ret; |
lscp_status_t ret; |
679 |
|
|
680 |
// Lock this section up. |
if (pClient == NULL) |
681 |
lscp_mutex_lock(pClient->mutex); |
return LSCP_FAILED; |
682 |
|
|
683 |
// Just make the now guarded call. |
// Lock this section up. |
684 |
ret = lscp_client_call(pClient, pszQuery); |
lscp_mutex_lock(pClient->mutex); |
685 |
|
|
686 |
// Unlock this section down. |
// Just make the now guarded call. |
687 |
lscp_mutex_unlock(pClient->mutex); |
ret = lscp_client_call(pClient, pszQuery, 0); |
688 |
|
|
689 |
return ret; |
// Unlock this section down. |
690 |
|
lscp_mutex_unlock(pClient->mutex); |
691 |
|
|
692 |
|
return ret; |
693 |
} |
} |
694 |
|
|
695 |
/** |
/** |
703 |
*/ |
*/ |
704 |
const char *lscp_client_get_result ( lscp_client_t *pClient ) |
const char *lscp_client_get_result ( lscp_client_t *pClient ) |
705 |
{ |
{ |
706 |
if (pClient == NULL) |
if (pClient == NULL) |
707 |
return NULL; |
return NULL; |
708 |
|
|
709 |
return pClient->pszResult; |
return pClient->pszResult; |
710 |
} |
} |
711 |
|
|
712 |
|
|
720 |
*/ |
*/ |
721 |
int lscp_client_get_errno ( lscp_client_t *pClient ) |
int lscp_client_get_errno ( lscp_client_t *pClient ) |
722 |
{ |
{ |
723 |
if (pClient == NULL) |
if (pClient == NULL) |
724 |
return -1; |
return -1; |
725 |
|
|
726 |
return pClient->iErrno; |
return pClient->iErrno; |
727 |
} |
} |
728 |
|
|
729 |
|
|
731 |
// Client registration protocol functions. |
// Client registration protocol functions. |
732 |
|
|
733 |
/** |
/** |
734 |
* Register frontend for receiving event messages: |
* Register frontend for receiving event messages by the sampler backend. |
735 |
* SUBSCRIBE CHANNELS | VOICE_COUNT | STREAM_COUNT | BUFFER_FILL |
* @e Caution: since liblscp v0.5.5.4 you have to call lscp_client_subscribe() |
736 |
* | CHANNEL_INFO | MISCELLANEOUS |
* for @e each event you want to subscribe. That is the old bitflag approach |
737 |
|
* was abondoned at this point. You can however still register all older |
738 |
|
* events with one lscp_client_subscribe() call at once. Thus, the old |
739 |
|
* behavior of this functions was not broken. Those older events are namely: |
740 |
|
* @code |
741 |
|
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
742 |
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
743 |
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
744 |
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
745 |
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
746 |
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
747 |
|
* | MISCELLANEOUS |
748 |
|
* @endcode |
749 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
750 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
751 |
|
* events are namely: |
752 |
|
* @code |
753 |
|
* SUBSCRIBE CHANNEL_MIDI |
754 |
|
* @endcode |
755 |
* |
* |
756 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
757 |
* @param events Bit-wise OR'ed event flags to subscribe. |
* @param events LSCP event to subscribe. |
758 |
* |
* |
759 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
760 |
*/ |
*/ |
761 |
lscp_status_t lscp_client_subscribe ( lscp_client_t *pClient, lscp_event_t events ) |
lscp_status_t lscp_client_subscribe ( lscp_client_t *pClient, lscp_event_t events ) |
762 |
{ |
{ |
763 |
lscp_status_t ret = LSCP_FAILED; |
lscp_status_t ret = LSCP_OK; |
764 |
|
lscp_event_t currentEvent; |
765 |
|
|
766 |
if (pClient == NULL) |
if (pClient == NULL) |
767 |
return LSCP_FAILED; |
return LSCP_FAILED; |
768 |
|
|
769 |
// Lock this section up. |
// Lock this section up. |
770 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
771 |
|
|
772 |
// If applicable, start the alternate connection... |
// If applicable, start the alternate connection... |
773 |
if (pClient->events == LSCP_EVENT_NONE) |
if (pClient->events == LSCP_EVENT_NONE) |
774 |
ret = _lscp_client_evt_connect(pClient); |
ret = _lscp_client_evt_connect(pClient); |
775 |
|
|
776 |
// Send the subscription commands. |
// Send the subscription commands. |
777 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNELS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_COUNT)) |
778 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNELS); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_COUNT); |
779 |
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
780 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_VOICE_COUNT); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_VOICE_COUNT); |
781 |
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
782 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_STREAM_COUNT); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_STREAM_COUNT); |
783 |
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
784 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
785 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
786 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
787 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
788 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_TOTAL_VOICE_COUNT); |
789 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
790 |
// Unlock this section down. |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
791 |
lscp_mutex_unlock(pClient->mutex); |
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
792 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
793 |
return ret; |
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
794 |
} |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
795 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
796 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
797 |
/** |
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
798 |
* Deregister frontend from receiving UDP event messages anymore: |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
799 |
* SUBSCRIBE CHANNELS | VOICE_COUNT | STREAM_COUNT | BUFFER_FILL |
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
800 |
* | CHANNEL_INFO | MISCELLANEOUS |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
801 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
802 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
803 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
804 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
805 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
806 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
807 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
808 |
|
currentEvent = events & 0xffff0000; |
809 |
|
if (ret == LSCP_OK && currentEvent) { |
810 |
|
switch (currentEvent) { |
811 |
|
case LSCP_EVENT_CHANNEL_MIDI: |
812 |
|
case LSCP_EVENT_DEVICE_MIDI: |
813 |
|
ret = _lscp_client_evt_request(pClient, 1, currentEvent); |
814 |
|
break; |
815 |
|
default: // unknown "upper" event type |
816 |
|
ret = LSCP_FAILED; |
817 |
|
break; |
818 |
|
} |
819 |
|
} |
820 |
|
|
821 |
|
// Unlock this section down. |
822 |
|
lscp_mutex_unlock(pClient->mutex); |
823 |
|
|
824 |
|
return ret; |
825 |
|
} |
826 |
|
|
827 |
|
|
828 |
|
/** |
829 |
|
* Deregister frontend from receiving UDP event messages anymore. |
830 |
|
* @e Caution: since liblscp v0.5.5.4 you have to call |
831 |
|
* lscp_client_unsubscribe() for @e each event you want to unsubscribe. |
832 |
|
* That is the old bitflag approach was abondoned at this point. You can |
833 |
|
* however still register all older events with one lscp_client_subscribe() |
834 |
|
* call at once. Thus, the old behavior of this functions was not broken. |
835 |
|
* Those older events are namely: |
836 |
|
* @code |
837 |
|
* UNSUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
838 |
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
839 |
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
840 |
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
841 |
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
842 |
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
843 |
|
* | MISCELLANEOUS |
844 |
|
* @endcode |
845 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
846 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
847 |
|
* events are namely: |
848 |
|
* @code |
849 |
|
* UNSUBSCRIBE CHANNEL_MIDI |
850 |
|
* @endcode |
851 |
* |
* |
852 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
853 |
* @param events Bit-wise OR'ed event flags to unsubscribe. |
* @param events LSCP event to unsubscribe. |
854 |
* |
* |
855 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
856 |
*/ |
*/ |
857 |
lscp_status_t lscp_client_unsubscribe ( lscp_client_t *pClient, lscp_event_t events ) |
lscp_status_t lscp_client_unsubscribe ( lscp_client_t *pClient, lscp_event_t events ) |
858 |
{ |
{ |
859 |
lscp_status_t ret = LSCP_OK; |
lscp_status_t ret = LSCP_OK; |
860 |
|
lscp_event_t currentEvent; |
861 |
|
|
862 |
if (pClient == NULL) |
if (pClient == NULL) |
863 |
return LSCP_FAILED; |
return LSCP_FAILED; |
864 |
|
|
865 |
// Lock this section up. |
// Lock this section up. |
866 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
867 |
|
|
868 |
// Send the unsubscription commands. |
// Send the unsubscription commands. |
869 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNELS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_COUNT)) |
870 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNELS); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_COUNT); |
871 |
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
872 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_VOICE_COUNT); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_VOICE_COUNT); |
873 |
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
874 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_STREAM_COUNT); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_STREAM_COUNT); |
875 |
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
876 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
877 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
878 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
879 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
880 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_TOTAL_VOICE_COUNT); |
881 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
882 |
// If necessary, close the alternate connection... |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
883 |
if (pClient->events == LSCP_EVENT_NONE) |
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
884 |
lscp_socket_agent_free(&(pClient->evt)); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
885 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
886 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
887 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
888 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
889 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
890 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
891 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
892 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
893 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
894 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
895 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
896 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
897 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
898 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
899 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
900 |
|
currentEvent = events & 0xffff0000; |
901 |
|
if (ret == LSCP_OK && currentEvent) { |
902 |
|
switch (currentEvent) { |
903 |
|
case LSCP_EVENT_CHANNEL_MIDI: |
904 |
|
case LSCP_EVENT_DEVICE_MIDI: |
905 |
|
ret = _lscp_client_evt_request(pClient, 0, currentEvent); |
906 |
|
break; |
907 |
|
default: // unknown "upper" event type |
908 |
|
ret = LSCP_FAILED; |
909 |
|
break; |
910 |
|
} |
911 |
|
} |
912 |
|
|
913 |
|
// If necessary, close the alternate connection... |
914 |
|
if (pClient->events == LSCP_EVENT_NONE) |
915 |
|
lscp_socket_agent_free(&(pClient->evt)); |
916 |
|
|
917 |
// Unlock this section down. |
// Unlock this section down. |
918 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
919 |
|
|
920 |
return ret; |
return ret; |
921 |
} |
} |
922 |
|
|
923 |
|
|
930 |
*/ |
*/ |
931 |
lscp_event_t lscp_client_get_events ( lscp_client_t *pClient ) |
lscp_event_t lscp_client_get_events ( lscp_client_t *pClient ) |
932 |
{ |
{ |
933 |
if (pClient == NULL) |
if (pClient == NULL) |
934 |
return LSCP_EVENT_NONE; |
return LSCP_EVENT_NONE; |
935 |
|
|
936 |
return pClient->events; |
return pClient->events; |
937 |
} |
} |
938 |
|
|
939 |
|
|
951 |
* |
* |
952 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
953 |
*/ |
*/ |
954 |
lscp_status_t lscp_load_instrument ( lscp_client_t *pClient, const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
lscp_status_t lscp_load_instrument ( lscp_client_t *pClient, |
955 |
|
const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
956 |
{ |
{ |
957 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
958 |
|
|
959 |
if (pszFileName == NULL || iSamplerChannel < 0) |
if (pszFileName == NULL || iSamplerChannel < 0) |
960 |
return LSCP_FAILED; |
return LSCP_FAILED; |
961 |
|
|
962 |
sprintf(szQuery, "LOAD INSTRUMENT '%s' %d %d\r\n", pszFileName, iInstrIndex, iSamplerChannel); |
sprintf(szQuery, "LOAD INSTRUMENT '%s' %d %d\r\n", |
963 |
return lscp_client_query(pClient, szQuery); |
pszFileName, iInstrIndex, iSamplerChannel); |
964 |
|
return lscp_client_query(pClient, szQuery); |
965 |
} |
} |
966 |
|
|
967 |
|
|
976 |
* |
* |
977 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
978 |
*/ |
*/ |
979 |
lscp_status_t lscp_load_instrument_non_modal ( lscp_client_t *pClient, const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
lscp_status_t lscp_load_instrument_non_modal ( lscp_client_t *pClient, |
980 |
|
const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
981 |
{ |
{ |
982 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
983 |
|
|
984 |
if (pszFileName == NULL || iSamplerChannel < 0) |
if (pszFileName == NULL || iSamplerChannel < 0) |
985 |
return LSCP_FAILED; |
return LSCP_FAILED; |
986 |
|
|
987 |
sprintf(szQuery, "LOAD INSTRUMENT NON_MODAL '%s' %d %d\r\n", pszFileName, iInstrIndex, iSamplerChannel); |
sprintf(szQuery, "LOAD INSTRUMENT NON_MODAL '%s' %d %d\r\n", |
988 |
return lscp_client_query(pClient, szQuery); |
pszFileName, iInstrIndex, iSamplerChannel); |
989 |
|
return lscp_client_query(pClient, szQuery); |
990 |
} |
} |
991 |
|
|
992 |
|
|
1002 |
*/ |
*/ |
1003 |
lscp_status_t lscp_load_engine ( lscp_client_t *pClient, const char *pszEngineName, int iSamplerChannel ) |
lscp_status_t lscp_load_engine ( lscp_client_t *pClient, const char *pszEngineName, int iSamplerChannel ) |
1004 |
{ |
{ |
1005 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1006 |
|
|
1007 |
if (pszEngineName == NULL || iSamplerChannel < 0) |
if (pszEngineName == NULL || iSamplerChannel < 0) |
1008 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1009 |
|
|
1010 |
sprintf(szQuery, "LOAD ENGINE %s %d\r\n", pszEngineName, iSamplerChannel); |
sprintf(szQuery, "LOAD ENGINE %s %d\r\n", |
1011 |
return lscp_client_query(pClient, szQuery); |
pszEngineName, iSamplerChannel); |
1012 |
|
return lscp_client_query(pClient, szQuery); |
1013 |
} |
} |
1014 |
|
|
1015 |
|
|
1024 |
*/ |
*/ |
1025 |
int lscp_get_channels ( lscp_client_t *pClient ) |
int lscp_get_channels ( lscp_client_t *pClient ) |
1026 |
{ |
{ |
1027 |
int iChannels = -1; |
int iChannels = -1; |
1028 |
|
|
1029 |
|
if (pClient == NULL) |
1030 |
|
return -1; |
1031 |
|
|
1032 |
// Lock this section up. |
// Lock this section up. |
1033 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1034 |
|
|
1035 |
if (lscp_client_call(pClient, "GET CHANNELS\r\n") == LSCP_OK) |
if (lscp_client_call(pClient, "GET CHANNELS\r\n", 0) == LSCP_OK) |
1036 |
iChannels = atoi(lscp_client_get_result(pClient)); |
iChannels = atoi(lscp_client_get_result(pClient)); |
1037 |
|
|
1038 |
// Unlock this section doen. |
// Unlock this section doen. |
1039 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1040 |
|
|
1041 |
return iChannels; |
return iChannels; |
1042 |
} |
} |
1043 |
|
|
1044 |
|
|
1053 |
*/ |
*/ |
1054 |
int *lscp_list_channels ( lscp_client_t *pClient ) |
int *lscp_list_channels ( lscp_client_t *pClient ) |
1055 |
{ |
{ |
1056 |
const char *pszSeps = ","; |
const char *pszSeps = ","; |
1057 |
|
|
1058 |
|
if (pClient == NULL) |
1059 |
|
return NULL; |
1060 |
|
|
1061 |
|
// Lock this section up. |
1062 |
|
lscp_mutex_lock(pClient->mutex); |
1063 |
|
|
1064 |
if (pClient == NULL) |
if (pClient->channels) { |
1065 |
return NULL; |
lscp_isplit_destroy(pClient->channels); |
1066 |
|
pClient->channels = NULL; |
1067 |
// Lock this section up. |
} |
|
lscp_mutex_lock(pClient->mutex); |
|
|
|
|
|
if (pClient->channels) { |
|
|
lscp_isplit_destroy(pClient->channels); |
|
|
pClient->channels = NULL; |
|
|
} |
|
1068 |
|
|
1069 |
if (lscp_client_call(pClient, "LIST CHANNELS\r\n") == LSCP_OK) |
if (lscp_client_call(pClient, "LIST CHANNELS\r\n", 0) == LSCP_OK) |
1070 |
pClient->channels = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
pClient->channels = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
1071 |
|
|
1072 |
// Unlock this section down. |
// Unlock this section down. |
1073 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1074 |
|
|
1075 |
return pClient->channels; |
return pClient->channels; |
1076 |
} |
} |
1077 |
|
|
1078 |
|
|
1087 |
*/ |
*/ |
1088 |
int lscp_add_channel ( lscp_client_t *pClient ) |
int lscp_add_channel ( lscp_client_t *pClient ) |
1089 |
{ |
{ |
1090 |
int iSamplerChannel = -1; |
int iSamplerChannel = -1; |
1091 |
|
|
1092 |
// Lock this section up. |
if (pClient == NULL) |
1093 |
lscp_mutex_lock(pClient->mutex); |
return -1; |
1094 |
|
|
1095 |
if (lscp_client_call(pClient, "ADD CHANNEL\r\n") == LSCP_OK) |
// Lock this section up. |
1096 |
iSamplerChannel = atoi(lscp_client_get_result(pClient)); |
lscp_mutex_lock(pClient->mutex); |
|
|
|
|
// Unlock this section down. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
1097 |
|
|
1098 |
return iSamplerChannel; |
if (lscp_client_call(pClient, "ADD CHANNEL\r\n", 0) == LSCP_OK) |
1099 |
|
iSamplerChannel = atoi(lscp_client_get_result(pClient)); |
1100 |
|
|
1101 |
|
// Unlock this section down. |
1102 |
|
lscp_mutex_unlock(pClient->mutex); |
1103 |
|
|
1104 |
|
return iSamplerChannel; |
1105 |
} |
} |
1106 |
|
|
1107 |
|
|
1116 |
*/ |
*/ |
1117 |
lscp_status_t lscp_remove_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
lscp_status_t lscp_remove_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
1118 |
{ |
{ |
1119 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1120 |
|
|
1121 |
if (iSamplerChannel < 0) |
if (iSamplerChannel < 0) |
1122 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1123 |
|
|
1124 |
sprintf(szQuery, "REMOVE CHANNEL %d\r\n", iSamplerChannel); |
sprintf(szQuery, "REMOVE CHANNEL %d\r\n", iSamplerChannel); |
1125 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1126 |
} |
} |
1127 |
|
|
1128 |
|
|
1129 |
/** |
/** |
1130 |
* Getting all available engines: |
* Getting all available engines count: |
1131 |
* GET AVAILABLE_ENGINES |
* GET AVAILABLE_ENGINES |
1132 |
* |
* |
1133 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1134 |
* |
* |
1135 |
|
* @returns The current total number of sampler engines on success, |
1136 |
|
* -1 otherwise. |
1137 |
|
*/ |
1138 |
|
int lscp_get_available_engines ( lscp_client_t *pClient ) |
1139 |
|
{ |
1140 |
|
int iAvailableEngines = -1; |
1141 |
|
|
1142 |
|
if (pClient == NULL) |
1143 |
|
return -1; |
1144 |
|
|
1145 |
|
// Lock this section up. |
1146 |
|
lscp_mutex_lock(pClient->mutex); |
1147 |
|
|
1148 |
|
if (lscp_client_call(pClient, "GET AVAILABLE_ENGINES\r\n", 0) == LSCP_OK) |
1149 |
|
iAvailableEngines = atoi(lscp_client_get_result(pClient)); |
1150 |
|
|
1151 |
|
// Unlock this section down. |
1152 |
|
lscp_mutex_unlock(pClient->mutex); |
1153 |
|
|
1154 |
|
return iAvailableEngines; |
1155 |
|
} |
1156 |
|
|
1157 |
|
|
1158 |
|
/** |
1159 |
|
* Getting all available engines: |
1160 |
|
* LIST AVAILABLE_ENGINES |
1161 |
|
* |
1162 |
|
* @param pClient Pointer to client instance structure. |
1163 |
|
* |
1164 |
* @returns A NULL terminated array of engine name strings, |
* @returns A NULL terminated array of engine name strings, |
1165 |
* or NULL in case of failure. |
* or NULL in case of failure. |
1166 |
*/ |
*/ |
1167 |
const char **lscp_get_available_engines ( lscp_client_t *pClient ) |
const char **lscp_list_available_engines ( lscp_client_t *pClient ) |
1168 |
{ |
{ |
1169 |
const char *pszSeps = ","; |
const char *pszSeps = ","; |
1170 |
|
|
1171 |
// Lock this section up. |
if (pClient == NULL) |
1172 |
lscp_mutex_lock(pClient->mutex); |
return NULL; |
1173 |
|
|
1174 |
if (pClient->engines) { |
// Lock this section up. |
1175 |
lscp_szsplit_destroy(pClient->engines); |
lscp_mutex_lock(pClient->mutex); |
|
pClient->engines = NULL; |
|
|
} |
|
1176 |
|
|
1177 |
if (lscp_client_call(pClient, "GET AVAILABLE_ENGINES\r\n") == LSCP_OK) |
if (pClient->engines) { |
1178 |
pClient->engines = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
lscp_szsplit_destroy(pClient->engines); |
1179 |
|
pClient->engines = NULL; |
1180 |
|
} |
1181 |
|
|
1182 |
// Unlock this section down. |
if (lscp_client_call(pClient, "LIST AVAILABLE_ENGINES\r\n", 0) == LSCP_OK) |
1183 |
lscp_mutex_unlock(pClient->mutex); |
pClient->engines = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
1184 |
|
|
1185 |
return (const char **) pClient->engines; |
// Unlock this section down. |
1186 |
|
lscp_mutex_unlock(pClient->mutex); |
1187 |
|
|
1188 |
|
return (const char **) pClient->engines; |
1189 |
} |
} |
1190 |
|
|
1191 |
|
|
1199 |
* @returns A pointer to a @ref lscp_engine_info_t structure, with all the |
* @returns A pointer to a @ref lscp_engine_info_t structure, with all the |
1200 |
* information of the given sampler engine, or NULL in case of failure. |
* information of the given sampler engine, or NULL in case of failure. |
1201 |
*/ |
*/ |
1202 |
lscp_engine_info_t *lscp_get_engine_info ( lscp_client_t *pClient, const char *pszEngineName ) |
lscp_engine_info_t *lscp_get_engine_info ( lscp_client_t *pClient, |
1203 |
|
const char *pszEngineName ) |
1204 |
{ |
{ |
1205 |
lscp_engine_info_t *pEngineInfo; |
lscp_engine_info_t *pEngineInfo; |
1206 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1207 |
const char *pszResult; |
const char *pszResult; |
1208 |
const char *pszSeps = ":"; |
const char *pszSeps = ":"; |
1209 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
1210 |
char *pszToken; |
char *pszToken; |
1211 |
char *pch; |
char *pch; |
1212 |
|
|
1213 |
if (pszEngineName == NULL) |
if (pClient == NULL) |
1214 |
return NULL; |
return NULL; |
1215 |
|
if (pszEngineName == NULL) |
1216 |
// Lock this section up. |
return NULL; |
1217 |
lscp_mutex_lock(pClient->mutex); |
|
1218 |
|
// Lock this section up. |
1219 |
pEngineInfo = &(pClient->engine_info); |
lscp_mutex_lock(pClient->mutex); |
1220 |
lscp_engine_info_reset(pEngineInfo); |
|
1221 |
|
pEngineInfo = &(pClient->engine_info); |
1222 |
sprintf(szQuery, "GET ENGINE INFO %s\r\n", pszEngineName); |
lscp_engine_info_reset(pEngineInfo); |
1223 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
|
1224 |
pszResult = lscp_client_get_result(pClient); |
sprintf(szQuery, "GET ENGINE INFO %s\r\n", pszEngineName); |
1225 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1226 |
while (pszToken) { |
pszResult = lscp_client_get_result(pClient); |
1227 |
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1228 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
while (pszToken) { |
1229 |
if (pszToken) |
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
1230 |
lscp_unquote_dup(&(pEngineInfo->description), &pszToken); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1231 |
} |
if (pszToken) |
1232 |
else if (strcasecmp(pszToken, "VERSION") == 0) { |
lscp_unquote_dup(&(pEngineInfo->description), &pszToken); |
1233 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
} |
1234 |
if (pszToken) |
else if (strcasecmp(pszToken, "VERSION") == 0) { |
1235 |
lscp_unquote_dup(&(pEngineInfo->version), &pszToken); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1236 |
} |
if (pszToken) |
1237 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
lscp_unquote_dup(&(pEngineInfo->version), &pszToken); |
1238 |
} |
} |
1239 |
} |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1240 |
else pEngineInfo = NULL; |
} |
1241 |
|
} |
1242 |
// Unlock this section down. |
else pEngineInfo = NULL; |
1243 |
lscp_mutex_unlock(pClient->mutex); |
|
1244 |
|
// Unlock this section down. |
1245 |
|
lscp_mutex_unlock(pClient->mutex); |
1246 |
|
|
1247 |
return pEngineInfo; |
return pEngineInfo; |
1248 |
} |
} |
1249 |
|
|
1250 |
|
|
1260 |
*/ |
*/ |
1261 |
lscp_channel_info_t *lscp_get_channel_info ( lscp_client_t *pClient, int iSamplerChannel ) |
lscp_channel_info_t *lscp_get_channel_info ( lscp_client_t *pClient, int iSamplerChannel ) |
1262 |
{ |
{ |
1263 |
lscp_channel_info_t *pChannelInfo; |
lscp_channel_info_t *pChannelInfo; |
1264 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1265 |
const char *pszResult; |
const char *pszResult; |
1266 |
const char *pszSeps = ":"; |
const char *pszSeps = ":"; |
1267 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
1268 |
char *pszToken; |
char *pszToken; |
1269 |
char *pch; |
char *pch; |
1270 |
|
struct _locale_t locale; |
1271 |
if (iSamplerChannel < 0) |
|
1272 |
return NULL; |
if (pClient == NULL) |
1273 |
|
return NULL; |
1274 |
// Lock this section up. |
if (iSamplerChannel < 0) |
1275 |
lscp_mutex_lock(pClient->mutex); |
return NULL; |
1276 |
|
|
1277 |
pChannelInfo = &(pClient->channel_info); |
// Lock this section up. |
1278 |
lscp_channel_info_reset(pChannelInfo); |
lscp_mutex_lock(pClient->mutex); |
1279 |
|
|
1280 |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
pChannelInfo = &(pClient->channel_info); |
1281 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
lscp_channel_info_reset(pChannelInfo); |
1282 |
pszResult = lscp_client_get_result(pClient); |
|
1283 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
_save_and_set_c_locale(&locale); |
1284 |
while (pszToken) { |
|
1285 |
if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
1286 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1287 |
if (pszToken) |
pszResult = lscp_client_get_result(pClient); |
1288 |
lscp_unquote_dup(&(pChannelInfo->engine_name), &pszToken); |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1289 |
} |
while (pszToken) { |
1290 |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_DEVICE") == 0) { |
if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
1291 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1292 |
if (pszToken) |
if (pszToken) |
1293 |
pChannelInfo->audio_device = atoi(lscp_ltrim(pszToken)); |
lscp_unquote_dup(&(pChannelInfo->engine_name), &pszToken); |
1294 |
} |
} |
1295 |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_CHANNELS") == 0) { |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_DEVICE") == 0) { |
1296 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1297 |
if (pszToken) |
if (pszToken) |
1298 |
pChannelInfo->audio_channels = atoi(lscp_ltrim(pszToken)); |
pChannelInfo->audio_device = atoi(lscp_ltrim(pszToken)); |
1299 |
} |
} |
1300 |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_CHANNELS") == 0) { |
1301 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1302 |
if (pszToken) { |
if (pszToken) |
1303 |
if (pChannelInfo->audio_routing) |
pChannelInfo->audio_channels = atoi(lscp_ltrim(pszToken)); |
1304 |
lscp_szsplit_destroy(pChannelInfo->audio_routing); |
} |
1305 |
pChannelInfo->audio_routing = lscp_szsplit_create(pszToken, ","); |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
1306 |
} |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1307 |
} |
if (pszToken) { |
1308 |
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
if (pChannelInfo->audio_routing) |
1309 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
lscp_isplit_destroy(pChannelInfo->audio_routing); |
1310 |
if (pszToken) |
pChannelInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
1311 |
lscp_unquote_dup(&(pChannelInfo->instrument_file), &pszToken); |
} |
1312 |
} |
} |
1313 |
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
1314 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1315 |
if (pszToken) |
if (pszToken) |
1316 |
pChannelInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
lscp_unquote_dup(&(pChannelInfo->instrument_file), &pszToken); |
1317 |
} |
} |
1318 |
else if (strcasecmp(pszToken, "INSTRUMENT_STATUS") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
1319 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1320 |
if (pszToken) |
if (pszToken) |
1321 |
pChannelInfo->instrument_status = atoi(lscp_ltrim(pszToken)); |
pChannelInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
1322 |
} |
} |
1323 |
else if (strcasecmp(pszToken, "MIDI_INPUT_DEVICE") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_NAME") == 0) { |
1324 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1325 |
if (pszToken) |
if (pszToken) |
1326 |
pChannelInfo->midi_device = atoi(lscp_ltrim(pszToken)); |
lscp_unquote_dup(&(pChannelInfo->instrument_name), &pszToken); |
1327 |
} |
} |
1328 |
else if (strcasecmp(pszToken, "MIDI_INPUT_PORT") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_STATUS") == 0) { |
1329 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1330 |
if (pszToken) |
if (pszToken) |
1331 |
pChannelInfo->midi_port = atoi(lscp_ltrim(pszToken)); |
pChannelInfo->instrument_status = atoi(lscp_ltrim(pszToken)); |
1332 |
} |
} |
1333 |
else if (strcasecmp(pszToken, "MIDI_INPUT_CHANNEL") == 0) { |
else if (strcasecmp(pszToken, "MIDI_INPUT_DEVICE") == 0) { |
1334 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1335 |
if (pszToken) { |
if (pszToken) |
1336 |
pszToken = lscp_ltrim(pszToken); |
pChannelInfo->midi_device = atoi(lscp_ltrim(pszToken)); |
1337 |
if (strcasecmp(pszToken, "ALL") == 0) |
} |
1338 |
pChannelInfo->midi_channel = LSCP_MIDI_CHANNEL_ALL; |
else if (strcasecmp(pszToken, "MIDI_INPUT_PORT") == 0) { |
1339 |
else |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1340 |
pChannelInfo->midi_channel = atoi(pszToken); |
if (pszToken) |
1341 |
} |
pChannelInfo->midi_port = atoi(lscp_ltrim(pszToken)); |
1342 |
} |
} |
1343 |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
else if (strcasecmp(pszToken, "MIDI_INPUT_CHANNEL") == 0) { |
1344 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1345 |
if (pszToken) |
if (pszToken) { |
1346 |
pChannelInfo->volume = (float) atof(lscp_ltrim(pszToken)); |
pszToken = lscp_ltrim(pszToken); |
1347 |
} |
if (strcasecmp(pszToken, "ALL") == 0) |
1348 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pChannelInfo->midi_channel = LSCP_MIDI_CHANNEL_ALL; |
1349 |
} |
else |
1350 |
} |
pChannelInfo->midi_channel = atoi(pszToken); |
1351 |
else pChannelInfo = NULL; |
} |
1352 |
|
} |
1353 |
// Unlock this section up. |
else if (strcasecmp(pszToken, "MIDI_INSTRUMENT_MAP") == 0) { |
1354 |
lscp_mutex_unlock(pClient->mutex); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1355 |
|
if (pszToken) { |
1356 |
|
pszToken = lscp_ltrim(pszToken); |
1357 |
|
if (strcasecmp(pszToken, "NONE") == 0) |
1358 |
|
pChannelInfo->midi_map = LSCP_MIDI_MAP_NONE; |
1359 |
|
else |
1360 |
|
if (strcasecmp(pszToken, "DEFAULT") == 0) |
1361 |
|
pChannelInfo->midi_map = LSCP_MIDI_MAP_DEFAULT; |
1362 |
|
else |
1363 |
|
pChannelInfo->midi_map = atoi(pszToken); |
1364 |
|
} |
1365 |
|
} |
1366 |
|
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
1367 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1368 |
|
if (pszToken) |
1369 |
|
pChannelInfo->volume = _atof(lscp_ltrim(pszToken)); |
1370 |
|
} |
1371 |
|
else if (strcasecmp(pszToken, "MUTE") == 0) { |
1372 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1373 |
|
if (pszToken) |
1374 |
|
pChannelInfo->mute = (strcasecmp(lscp_unquote(&pszToken, 0), "TRUE") == 0); |
1375 |
|
} |
1376 |
|
else if (strcasecmp(pszToken, "SOLO") == 0) { |
1377 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1378 |
|
if (pszToken) |
1379 |
|
pChannelInfo->solo = (strcasecmp(lscp_unquote(&pszToken, 0), "TRUE") == 0); |
1380 |
|
} |
1381 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1382 |
|
} |
1383 |
|
} |
1384 |
|
else pChannelInfo = NULL; |
1385 |
|
|
1386 |
return pChannelInfo; |
_restore_locale(&locale); |
1387 |
|
|
1388 |
|
// Unlock this section up. |
1389 |
|
lscp_mutex_unlock(pClient->mutex); |
1390 |
|
|
1391 |
|
return pChannelInfo; |
1392 |
} |
} |
1393 |
|
|
1394 |
|
|
1403 |
*/ |
*/ |
1404 |
int lscp_get_channel_voice_count ( lscp_client_t *pClient, int iSamplerChannel ) |
int lscp_get_channel_voice_count ( lscp_client_t *pClient, int iSamplerChannel ) |
1405 |
{ |
{ |
1406 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1407 |
int iVoiceCount = -1; |
int iVoiceCount = -1; |
1408 |
|
|
1409 |
if (iSamplerChannel < 0) |
if (pClient == NULL) |
1410 |
return iVoiceCount; |
return -1; |
1411 |
|
if (iSamplerChannel < 0) |
1412 |
|
return -1; |
1413 |
|
|
1414 |
// Lock this section up. |
// Lock this section up. |
1415 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1416 |
|
|
1417 |
sprintf(szQuery, "GET CHANNEL VOICE_COUNT %d\r\n", iSamplerChannel); |
sprintf(szQuery, "GET CHANNEL VOICE_COUNT %d\r\n", iSamplerChannel); |
1418 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1419 |
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
1420 |
|
|
1421 |
// Unlock this section down. |
// Unlock this section down. |
1422 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1423 |
|
|
1424 |
return iVoiceCount; |
return iVoiceCount; |
1425 |
} |
} |
1426 |
|
|
1427 |
|
|
1436 |
*/ |
*/ |
1437 |
int lscp_get_channel_stream_count ( lscp_client_t *pClient, int iSamplerChannel ) |
int lscp_get_channel_stream_count ( lscp_client_t *pClient, int iSamplerChannel ) |
1438 |
{ |
{ |
1439 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1440 |
int iStreamCount = -1; |
int iStreamCount = -1; |
1441 |
|
|
1442 |
if (iSamplerChannel < 0) |
if (pClient == NULL) |
1443 |
return iStreamCount; |
return -1; |
1444 |
|
if (iSamplerChannel < 0) |
1445 |
|
return -1; |
1446 |
|
|
1447 |
// Lock this section up. |
// Lock this section up. |
1448 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1449 |
|
|
1450 |
sprintf(szQuery, "GET CHANNEL STREAM_COUNT %d\r\n", iSamplerChannel); |
sprintf(szQuery, "GET CHANNEL STREAM_COUNT %d\r\n", iSamplerChannel); |
1451 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1452 |
iStreamCount = atoi(lscp_client_get_result(pClient)); |
iStreamCount = atoi(lscp_client_get_result(pClient)); |
1453 |
|
|
1454 |
// Unlock this section down. |
// Unlock this section down. |
1455 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1456 |
|
|
1457 |
return iStreamCount; |
return iStreamCount; |
1458 |
} |
} |
1459 |
|
|
1460 |
|
|
1469 |
*/ |
*/ |
1470 |
int lscp_get_channel_stream_usage ( lscp_client_t *pClient, int iSamplerChannel ) |
int lscp_get_channel_stream_usage ( lscp_client_t *pClient, int iSamplerChannel ) |
1471 |
{ |
{ |
1472 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1473 |
int iStreamUsage = -1; |
int iStreamUsage = -1; |
1474 |
const char *pszResult; |
const char *pszResult; |
1475 |
const char *pszSeps = "[]%,"; |
const char *pszSeps = "[]%,"; |
1476 |
char *pszToken; |
char *pszToken; |
1477 |
char *pch; |
char *pch; |
1478 |
int iStream; |
int iStream; |
1479 |
int iPercent; |
int iPercent; |
1480 |
|
|
1481 |
if (iSamplerChannel < 0) |
if (pClient == NULL) |
1482 |
return iStreamUsage; |
return -1; |
1483 |
|
if (iSamplerChannel < 0) |
1484 |
// Lock this section up. |
return -1; |
1485 |
lscp_mutex_lock(pClient->mutex); |
|
1486 |
|
// Lock this section up. |
1487 |
iStream = 0; |
lscp_mutex_lock(pClient->mutex); |
1488 |
sprintf(szQuery, "GET CHANNEL BUFFER_FILL PERCENTAGE %d\r\n", iSamplerChannel); |
|
1489 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
iStream = 0; |
1490 |
pszResult = lscp_client_get_result(pClient); |
sprintf(szQuery, "GET CHANNEL BUFFER_FILL PERCENTAGE %d\r\n", iSamplerChannel); |
1491 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) { |
1492 |
while (pszToken) { |
pszResult = lscp_client_get_result(pClient); |
1493 |
if (*pszToken) { |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1494 |
// Skip stream id. |
while (pszToken) { |
1495 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
if (*pszToken) { |
1496 |
if (pszToken == NULL) |
// Skip stream id. |
1497 |
break; |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1498 |
// Get least buffer fill percentage. |
if (pszToken == NULL) |
1499 |
iPercent = atol(pszToken); |
break; |
1500 |
if (iStreamUsage > iPercent || iStream == 0) |
// Get least buffer fill percentage. |
1501 |
iStreamUsage = iPercent; |
iPercent = atol(pszToken); |
1502 |
iStream++; |
if (iStreamUsage > iPercent || iStream == 0) |
1503 |
} |
iStreamUsage = iPercent; |
1504 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
iStream++; |
1505 |
} |
} |
1506 |
} |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1507 |
|
} |
1508 |
|
} |
1509 |
|
|
1510 |
// Unlock this section down. |
// Unlock this section down. |
1511 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1512 |
|
|
1513 |
return iStreamUsage; |
return iStreamUsage; |
1514 |
} |
} |
1515 |
|
|
1516 |
|
|
1528 |
* information of the current disk stream buffer fill usage, for the given |
* information of the current disk stream buffer fill usage, for the given |
1529 |
* sampler channel, or NULL in case of failure. |
* sampler channel, or NULL in case of failure. |
1530 |
*/ |
*/ |
1531 |
lscp_buffer_fill_t *lscp_get_channel_buffer_fill ( lscp_client_t *pClient, lscp_usage_t usage_type, int iSamplerChannel ) |
lscp_buffer_fill_t *lscp_get_channel_buffer_fill ( lscp_client_t *pClient, |
1532 |
|
lscp_usage_t usage_type, int iSamplerChannel ) |
1533 |
{ |
{ |
1534 |
lscp_buffer_fill_t *pBufferFill; |
lscp_buffer_fill_t *pBufferFill; |
1535 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1536 |
int iStreamCount; |
int iStreamCount; |
1537 |
const char *pszUsageType = (usage_type == LSCP_USAGE_BYTES ? "BYTES" : "PERCENTAGE"); |
const char *pszUsageType = (usage_type == LSCP_USAGE_BYTES ? "BYTES" : "PERCENTAGE"); |
1538 |
const char *pszResult; |
const char *pszResult; |
1539 |
const char *pszSeps = "[]%,"; |
const char *pszSeps = "[]%,"; |
1540 |
char *pszToken; |
char *pszToken; |
1541 |
char *pch; |
char *pch; |
1542 |
int iStream; |
int iStream; |
1543 |
|
|
1544 |
// Retrieve a channel stream estimation. |
// Retrieve a channel stream estimation. |
1545 |
iStreamCount = lscp_get_channel_stream_count(pClient, iSamplerChannel); |
iStreamCount = lscp_get_channel_stream_count(pClient, iSamplerChannel); |
1546 |
if (pClient->iStreamCount < 0) |
if (iStreamCount < 0) |
1547 |
return NULL; |
return NULL; |
1548 |
|
|
1549 |
// Lock this section up. |
// Lock this section up. |
1550 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1551 |
|
|
1552 |
// Check if we need to reallocate the stream usage array. |
// Check if we need to reallocate the stream usage array. |
1553 |
if (pClient->iStreamCount != iStreamCount) { |
if (pClient->iStreamCount != iStreamCount) { |
1554 |
if (pClient->buffer_fill) |
if (pClient->buffer_fill) |
1555 |
free(pClient->buffer_fill); |
free(pClient->buffer_fill); |
1556 |
if (iStreamCount > 0) |
if (iStreamCount > 0) |
1557 |
pClient->buffer_fill = (lscp_buffer_fill_t *) malloc(iStreamCount * sizeof(lscp_buffer_fill_t)); |
pClient->buffer_fill = (lscp_buffer_fill_t *) malloc(iStreamCount * sizeof(lscp_buffer_fill_t)); |
1558 |
else |
else |
1559 |
pClient->buffer_fill = NULL; |
pClient->buffer_fill = NULL; |
1560 |
pClient->iStreamCount = iStreamCount; |
pClient->iStreamCount = iStreamCount; |
1561 |
} |
} |
1562 |
|
|
1563 |
// Get buffer fill usage... |
// Get buffer fill usage... |
1564 |
pBufferFill = pClient->buffer_fill; |
pBufferFill = pClient->buffer_fill; |
1565 |
if (pBufferFill && iStreamCount > 0) { |
if (pBufferFill && iStreamCount > 0) { |
1566 |
iStream = 0; |
iStream = 0; |
1567 |
pBufferFill = pClient->buffer_fill; |
pBufferFill = pClient->buffer_fill; |
1568 |
sprintf(szQuery, "GET CHANNEL BUFFER_FILL %s %d\r\n", pszUsageType, iSamplerChannel); |
sprintf(szQuery, "GET CHANNEL BUFFER_FILL %s %d\r\n", pszUsageType, iSamplerChannel); |
1569 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) { |
1570 |
pszResult = lscp_client_get_result(pClient); |
pszResult = lscp_client_get_result(pClient); |
1571 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1572 |
while (pszToken && iStream < pClient->iStreamCount) { |
while (pszToken && iStream < pClient->iStreamCount) { |
1573 |
if (*pszToken) { |
if (*pszToken) { |
1574 |
pBufferFill[iStream].stream_id = atol(pszToken); |
pBufferFill[iStream].stream_id = atol(pszToken); |
1575 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1576 |
if (pszToken == NULL) |
if (pszToken == NULL) |
1577 |
break; |
break; |
1578 |
pBufferFill[iStream].stream_usage = atol(pszToken); |
pBufferFill[iStream].stream_usage = atol(pszToken); |
1579 |
iStream++; |
iStream++; |
1580 |
} |
} |
1581 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1582 |
} |
} |
1583 |
} // Reset the usage, whatever it was before. |
} // Reset the usage, whatever it was before. |
1584 |
else while (iStream < pClient->iStreamCount) |
else while (iStream < pClient->iStreamCount) |
1585 |
pBufferFill[iStream++].stream_usage = 0; |
pBufferFill[iStream++].stream_usage = 0; |
1586 |
} |
} |
|
|
|
|
// Unlock this section down. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
1587 |
|
|
1588 |
return pBufferFill; |
// Unlock this section down. |
1589 |
|
lscp_mutex_unlock(pClient->mutex); |
1590 |
|
|
1591 |
|
return pBufferFill; |
1592 |
} |
} |
1593 |
|
|
1594 |
|
|
1599 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1600 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1601 |
* @param pszAudioDriver Audio output driver type (e.g. "ALSA" or "JACK"). |
* @param pszAudioDriver Audio output driver type (e.g. "ALSA" or "JACK"). |
1602 |
|
* |
1603 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1604 |
*/ |
*/ |
1605 |
lscp_status_t lscp_set_channel_audio_type ( lscp_client_t *pClient, int iSamplerChannel, const char *pszAudioDriver ) |
lscp_status_t lscp_set_channel_audio_type ( lscp_client_t *pClient, |
1606 |
|
int iSamplerChannel, const char *pszAudioDriver ) |
1607 |
{ |
{ |
1608 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1609 |
|
|
1610 |
if (iSamplerChannel < 0 || pszAudioDriver == NULL) |
if (iSamplerChannel < 0 || pszAudioDriver == NULL) |
1611 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1612 |
|
|
1613 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_TYPE %d %s\r\n", iSamplerChannel, pszAudioDriver); |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_TYPE %d %s\r\n", |
1614 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, pszAudioDriver); |
1615 |
|
return lscp_client_query(pClient, szQuery); |
1616 |
} |
} |
1617 |
|
|
1618 |
|
|
1623 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1624 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1625 |
* @param iAudioDevice Audio output device number identifier. |
* @param iAudioDevice Audio output device number identifier. |
1626 |
|
* |
1627 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1628 |
*/ |
*/ |
1629 |
lscp_status_t lscp_set_channel_audio_device ( lscp_client_t *pClient, int iSamplerChannel, int iAudioDevice ) |
lscp_status_t lscp_set_channel_audio_device ( lscp_client_t *pClient, |
1630 |
|
int iSamplerChannel, int iAudioDevice ) |
1631 |
{ |
{ |
1632 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1633 |
|
|
1634 |
if (iSamplerChannel < 0 || iAudioDevice < 0) |
if (iSamplerChannel < 0 || iAudioDevice < 0) |
1635 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1636 |
|
|
1637 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_DEVICE %d %d\r\n", iSamplerChannel, iAudioDevice); |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_DEVICE %d %d\r\n", |
1638 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, iAudioDevice); |
1639 |
|
return lscp_client_query(pClient, szQuery); |
1640 |
} |
} |
1641 |
|
|
1642 |
|
|
1651 |
* |
* |
1652 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1653 |
*/ |
*/ |
1654 |
lscp_status_t lscp_set_channel_audio_channel ( lscp_client_t *pClient, int iSamplerChannel, int iAudioOut, int iAudioIn ) |
lscp_status_t lscp_set_channel_audio_channel ( lscp_client_t *pClient, |
1655 |
|
int iSamplerChannel, int iAudioOut, int iAudioIn ) |
1656 |
{ |
{ |
1657 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1658 |
|
|
1659 |
if (iSamplerChannel < 0 || iAudioOut < 0 || iAudioIn < 0) |
if (iSamplerChannel < 0 || iAudioOut < 0 || iAudioIn < 0) |
1660 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1661 |
|
|
1662 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_CHANNEL %d %d %d\r\n", iSamplerChannel, iAudioOut, iAudioIn); |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_CHANNEL %d %d %d\r\n", |
1663 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, iAudioOut, iAudioIn); |
1664 |
|
return lscp_client_query(pClient, szQuery); |
1665 |
} |
} |
1666 |
|
|
1667 |
|
|
1675 |
* |
* |
1676 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1677 |
*/ |
*/ |
1678 |
lscp_status_t lscp_set_channel_midi_type ( lscp_client_t *pClient, int iSamplerChannel, const char *pszMidiDriver ) |
lscp_status_t lscp_set_channel_midi_type ( lscp_client_t *pClient, |
1679 |
|
int iSamplerChannel, const char *pszMidiDriver ) |
1680 |
{ |
{ |
1681 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1682 |
|
|
1683 |
if (iSamplerChannel < 0 || pszMidiDriver == NULL) |
if (iSamplerChannel < 0 || pszMidiDriver == NULL) |
1684 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1685 |
|
|
1686 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_TYPE %d %s\r\n", iSamplerChannel, pszMidiDriver); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_TYPE %d %s\r\n", |
1687 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, pszMidiDriver); |
1688 |
|
return lscp_client_query(pClient, szQuery); |
1689 |
} |
} |
1690 |
|
|
1691 |
|
|
1696 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1697 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1698 |
* @param iMidiDevice MIDI input device number identifier. |
* @param iMidiDevice MIDI input device number identifier. |
1699 |
|
* |
1700 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1701 |
*/ |
*/ |
1702 |
lscp_status_t lscp_set_channel_midi_device ( lscp_client_t *pClient, int iSamplerChannel, int iMidiDevice ) |
lscp_status_t lscp_set_channel_midi_device ( lscp_client_t *pClient, |
1703 |
|
int iSamplerChannel, int iMidiDevice ) |
1704 |
{ |
{ |
1705 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1706 |
|
|
1707 |
if (iSamplerChannel < 0 || iMidiDevice < 0) |
if (iSamplerChannel < 0 || iMidiDevice < 0) |
1708 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1709 |
|
|
1710 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_DEVICE %d %d\r\n", iSamplerChannel, iMidiDevice); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_DEVICE %d %d\r\n", |
1711 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, iMidiDevice); |
1712 |
|
return lscp_client_query(pClient, szQuery); |
1713 |
} |
} |
1714 |
|
|
1715 |
|
|
1723 |
* |
* |
1724 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1725 |
*/ |
*/ |
1726 |
lscp_status_t lscp_set_channel_midi_port ( lscp_client_t *pClient, int iSamplerChannel, int iMidiPort ) |
lscp_status_t lscp_set_channel_midi_port ( lscp_client_t *pClient, |
1727 |
|
int iSamplerChannel, int iMidiPort ) |
1728 |
{ |
{ |
1729 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1730 |
|
|
1731 |
if (iSamplerChannel < 0 || iMidiPort < 0) |
if (iSamplerChannel < 0 || iMidiPort < 0) |
1732 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1733 |
|
|
1734 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_PORT %d %d\r\n", iSamplerChannel, iMidiPort); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_PORT %d %d\r\n", |
1735 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, iMidiPort); |
1736 |
|
return lscp_client_query(pClient, szQuery); |
1737 |
} |
} |
1738 |
|
|
1739 |
|
|
1744 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1745 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1746 |
* @param iMidiChannel MIDI channel address number to listen (0-15) or |
* @param iMidiChannel MIDI channel address number to listen (0-15) or |
1747 |
* LSCP_MIDI_CHANNEL_ALL (16) to listen on all channels. |
* @ref LSCP_MIDI_CHANNEL_ALL (16) to listen on all channels. |
1748 |
|
* |
1749 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1750 |
|
*/ |
1751 |
|
lscp_status_t lscp_set_channel_midi_channel ( lscp_client_t *pClient, |
1752 |
|
int iSamplerChannel, int iMidiChannel ) |
1753 |
|
{ |
1754 |
|
char szQuery[LSCP_BUFSIZ]; |
1755 |
|
|
1756 |
|
if (iSamplerChannel < 0 || iMidiChannel < 0 || iMidiChannel > 16) |
1757 |
|
return LSCP_FAILED; |
1758 |
|
|
1759 |
|
if (iMidiChannel == LSCP_MIDI_CHANNEL_ALL) |
1760 |
|
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d ALL\r\n", |
1761 |
|
iSamplerChannel); |
1762 |
|
else |
1763 |
|
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d %d\r\n", |
1764 |
|
iSamplerChannel, iMidiChannel); |
1765 |
|
return lscp_client_query(pClient, szQuery); |
1766 |
|
} |
1767 |
|
|
1768 |
|
|
1769 |
|
/** |
1770 |
|
* Setting MIDI instrument map: |
1771 |
|
* SET CHANNEL MIDI_INSTRUMENT_MAP <sampler-channel> <midi-map> |
1772 |
|
* |
1773 |
|
* @param pClient Pointer to client instance structure. |
1774 |
|
* @param iSamplerChannel Sampler channel number. |
1775 |
|
* @param iMidiMap MIDI instrument map number, or either |
1776 |
|
* @ref LSCP_MIDI_MAP_NONE or |
1777 |
|
* @ref LSCP_MIDI_MAP_DEFAULT . |
1778 |
* |
* |
1779 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1780 |
*/ |
*/ |
1781 |
lscp_status_t lscp_set_channel_midi_channel ( lscp_client_t *pClient, int iSamplerChannel, int iMidiChannel ) |
lscp_status_t lscp_set_channel_midi_map ( lscp_client_t *pClient, |
1782 |
|
int iSamplerChannel, int iMidiMap ) |
1783 |
{ |
{ |
1784 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1785 |
|
|
1786 |
|
if (iSamplerChannel < 0) |
1787 |
|
return LSCP_FAILED; |
1788 |
|
|
1789 |
|
sprintf(szQuery, "SET CHANNEL MIDI_INSTRUMENT_MAP %d ", iSamplerChannel); |
1790 |
|
if (iMidiMap == LSCP_MIDI_MAP_NONE) |
1791 |
|
strcat(szQuery , "NONE"); |
1792 |
|
else |
1793 |
|
if (iMidiMap == LSCP_MIDI_MAP_DEFAULT) |
1794 |
|
strcat(szQuery , "DEFAULT"); |
1795 |
|
else |
1796 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
1797 |
|
|
1798 |
if (iSamplerChannel < 0 || iMidiChannel < 0 || iMidiChannel > 16) |
strcat(szQuery, "\r\n"); |
|
return LSCP_FAILED; |
|
1799 |
|
|
1800 |
if (iMidiChannel == LSCP_MIDI_CHANNEL_ALL) |
return lscp_client_query(pClient, szQuery); |
|
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d ALL\r\n", iSamplerChannel); |
|
|
else |
|
|
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d %d\r\n", iSamplerChannel, iMidiChannel); |
|
|
return lscp_client_query(pClient, szQuery); |
|
1801 |
} |
} |
1802 |
|
|
1803 |
|
|
1813 |
* |
* |
1814 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1815 |
*/ |
*/ |
1816 |
lscp_status_t lscp_set_channel_volume ( lscp_client_t *pClient, int iSamplerChannel, float fVolume ) |
lscp_status_t lscp_set_channel_volume ( lscp_client_t *pClient, |
1817 |
|
int iSamplerChannel, float fVolume ) |
1818 |
|
{ |
1819 |
|
char szQuery[LSCP_BUFSIZ]; |
1820 |
|
struct _locale_t locale; |
1821 |
|
|
1822 |
|
if (iSamplerChannel < 0 || fVolume < 0.0f) |
1823 |
|
return LSCP_FAILED; |
1824 |
|
|
1825 |
|
_save_and_set_c_locale(&locale); |
1826 |
|
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", |
1827 |
|
iSamplerChannel, fVolume); |
1828 |
|
_restore_locale(&locale); |
1829 |
|
|
1830 |
|
return lscp_client_query(pClient, szQuery); |
1831 |
|
} |
1832 |
|
|
1833 |
|
|
1834 |
|
/** |
1835 |
|
* Muting a sampler channel: |
1836 |
|
* SET CHANNEL MUTE <sampler-channel> <mute> |
1837 |
|
* |
1838 |
|
* @param pClient Pointer to client instance structure. |
1839 |
|
* @param iSamplerChannel Sampler channel number. |
1840 |
|
* @param iMute Sampler channel mute state as a boolean value, |
1841 |
|
* either 1 (one) to mute the channel or 0 (zero) |
1842 |
|
* to unmute the channel. |
1843 |
|
* |
1844 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1845 |
|
*/ |
1846 |
|
lscp_status_t lscp_set_channel_mute ( lscp_client_t *pClient, |
1847 |
|
int iSamplerChannel, int iMute ) |
1848 |
{ |
{ |
1849 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1850 |
|
|
1851 |
if (iSamplerChannel < 0 || fVolume < 0.0) |
if (iSamplerChannel < 0 || iMute < 0 || iMute > 1) |
1852 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1853 |
|
|
1854 |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
sprintf(szQuery, "SET CHANNEL MUTE %d %d\r\n", |
1855 |
return lscp_client_query(pClient, szQuery); |
iSamplerChannel, iMute); |
1856 |
|
return lscp_client_query(pClient, szQuery); |
1857 |
|
} |
1858 |
|
|
1859 |
|
|
1860 |
|
/** |
1861 |
|
* Soloing a sampler channel: |
1862 |
|
* SET CHANNEL SOLO <sampler-channel> <solo> |
1863 |
|
* |
1864 |
|
* @param pClient Pointer to client instance structure. |
1865 |
|
* @param iSamplerChannel Sampler channel number. |
1866 |
|
* @param iSolo Sampler channel solo state as a boolean value, |
1867 |
|
* either 1 (one) to solo the channel or 0 (zero) |
1868 |
|
* to unsolo the channel. |
1869 |
|
* |
1870 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1871 |
|
*/ |
1872 |
|
lscp_status_t lscp_set_channel_solo ( lscp_client_t *pClient, |
1873 |
|
int iSamplerChannel, int iSolo ) |
1874 |
|
{ |
1875 |
|
char szQuery[LSCP_BUFSIZ]; |
1876 |
|
|
1877 |
|
if (iSamplerChannel < 0 || iSolo < 0 || iSolo > 1) |
1878 |
|
return LSCP_FAILED; |
1879 |
|
|
1880 |
|
sprintf(szQuery, "SET CHANNEL SOLO %d %d\r\n", |
1881 |
|
iSamplerChannel, iSolo); |
1882 |
|
return lscp_client_query(pClient, szQuery); |
1883 |
} |
} |
1884 |
|
|
1885 |
|
|
1894 |
*/ |
*/ |
1895 |
lscp_status_t lscp_reset_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
lscp_status_t lscp_reset_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
1896 |
{ |
{ |
1897 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1898 |
|
|
1899 |
if (iSamplerChannel < 0) |
if (iSamplerChannel < 0) |
1900 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1901 |
|
|
1902 |
sprintf(szQuery, "RESET CHANNEL %d\r\n", iSamplerChannel); |
sprintf(szQuery, "RESET CHANNEL %d\r\n", iSamplerChannel); |
1903 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1904 |
} |
} |
1905 |
|
|
1906 |
|
|
1914 |
*/ |
*/ |
1915 |
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
1916 |
{ |
{ |
1917 |
return lscp_client_query(pClient, "RESET\r\n"); |
// Do actual whole sampler reset... |
1918 |
|
return lscp_client_query(pClient, "RESET\r\n"); |
1919 |
|
} |
1920 |
|
|
1921 |
|
|
1922 |
|
/** |
1923 |
|
* Getting information about the server. |
1924 |
|
* GET SERVER INFO |
1925 |
|
* |
1926 |
|
* @param pClient Pointer to client instance structure. |
1927 |
|
* |
1928 |
|
* @returns A pointer to a @ref lscp_server_info_t structure, with all the |
1929 |
|
* information of the current connected server, or NULL in case of failure. |
1930 |
|
*/ |
1931 |
|
lscp_server_info_t *lscp_get_server_info ( lscp_client_t *pClient ) |
1932 |
|
{ |
1933 |
|
lscp_server_info_t *pServerInfo; |
1934 |
|
const char *pszResult; |
1935 |
|
const char *pszSeps = ":"; |
1936 |
|
const char *pszCrlf = "\r\n"; |
1937 |
|
char *pszToken; |
1938 |
|
char *pch; |
1939 |
|
|
1940 |
|
if (pClient == NULL) |
1941 |
|
return NULL; |
1942 |
|
|
1943 |
|
// Lock this section up. |
1944 |
|
lscp_mutex_lock(pClient->mutex); |
1945 |
|
|
1946 |
|
pServerInfo = &(pClient->server_info); |
1947 |
|
lscp_server_info_reset(pServerInfo); |
1948 |
|
|
1949 |
|
if (lscp_client_call(pClient, "GET SERVER INFO\r\n", 1) == LSCP_OK) { |
1950 |
|
pszResult = lscp_client_get_result(pClient); |
1951 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1952 |
|
while (pszToken) { |
1953 |
|
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
1954 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1955 |
|
if (pszToken) |
1956 |
|
lscp_unquote_dup(&(pServerInfo->description), &pszToken); |
1957 |
|
} |
1958 |
|
else if (strcasecmp(pszToken, "VERSION") == 0) { |
1959 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1960 |
|
if (pszToken) |
1961 |
|
lscp_unquote_dup(&(pServerInfo->version), &pszToken); |
1962 |
|
} |
1963 |
|
else if (strcasecmp(pszToken, "PROTOCOL_VERSION") == 0) { |
1964 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1965 |
|
if (pszToken) |
1966 |
|
lscp_unquote_dup(&(pServerInfo->protocol_version), &pszToken); |
1967 |
|
} |
1968 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1969 |
|
} |
1970 |
|
} |
1971 |
|
else pServerInfo = NULL; |
1972 |
|
|
1973 |
|
// Unlock this section down. |
1974 |
|
lscp_mutex_unlock(pClient->mutex); |
1975 |
|
|
1976 |
|
return pServerInfo; |
1977 |
|
} |
1978 |
|
|
1979 |
|
|
1980 |
|
/** |
1981 |
|
* Current total number of active voices: |
1982 |
|
* GET TOTAL_VOICE_COUNT |
1983 |
|
* |
1984 |
|
* @param pClient Pointer to client instance structure. |
1985 |
|
* |
1986 |
|
* @returns The total number of voices currently active, |
1987 |
|
* -1 in case of failure. |
1988 |
|
*/ |
1989 |
|
int lscp_get_total_voice_count ( lscp_client_t *pClient ) |
1990 |
|
{ |
1991 |
|
int iVoiceCount = -1; |
1992 |
|
|
1993 |
|
if (pClient == NULL) |
1994 |
|
return -1; |
1995 |
|
|
1996 |
|
// Lock this section up. |
1997 |
|
lscp_mutex_lock(pClient->mutex); |
1998 |
|
|
1999 |
|
if (lscp_client_call(pClient, "GET TOTAL_VOICE_COUNT\r\n", 0) == LSCP_OK) |
2000 |
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
2001 |
|
|
2002 |
|
// Unlock this section down. |
2003 |
|
lscp_mutex_unlock(pClient->mutex); |
2004 |
|
|
2005 |
|
return iVoiceCount; |
2006 |
|
} |
2007 |
|
|
2008 |
|
|
2009 |
|
/** |
2010 |
|
* Maximum amount of active voices: |
2011 |
|
* GET TOTAL_VOICE_COUNT_MAX |
2012 |
|
* |
2013 |
|
* @param pClient Pointer to client instance structure. |
2014 |
|
* |
2015 |
|
* @returns The maximum amount of voices currently active, |
2016 |
|
* -1 in case of failure. |
2017 |
|
*/ |
2018 |
|
int lscp_get_total_voice_count_max ( lscp_client_t *pClient ) |
2019 |
|
{ |
2020 |
|
int iVoiceCount = -1; |
2021 |
|
|
2022 |
|
if (pClient == NULL) |
2023 |
|
return -1; |
2024 |
|
|
2025 |
|
// Lock this section up. |
2026 |
|
lscp_mutex_lock(pClient->mutex); |
2027 |
|
|
2028 |
|
if (lscp_client_call(pClient, "GET TOTAL_VOICE_COUNT_MAX\r\n", 0) == LSCP_OK) |
2029 |
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
2030 |
|
|
2031 |
|
// Unlock this section down. |
2032 |
|
lscp_mutex_unlock(pClient->mutex); |
2033 |
|
|
2034 |
|
return iVoiceCount; |
2035 |
|
} |
2036 |
|
|
2037 |
|
|
2038 |
|
/** |
2039 |
|
* Get global volume attenuation: |
2040 |
|
* GET VOLUME |
2041 |
|
* |
2042 |
|
* @param pClient Pointer to client instance structure. |
2043 |
|
* |
2044 |
|
* @returns The global volume as positive floating point value usually in |
2045 |
|
* the range between 0.0 and 1.0; in case of failure 0.0 is returned. |
2046 |
|
*/ |
2047 |
|
float lscp_get_volume ( lscp_client_t *pClient ) |
2048 |
|
{ |
2049 |
|
float fVolume = 0.0f; |
2050 |
|
struct _locale_t locale; |
2051 |
|
|
2052 |
|
if (pClient == NULL) |
2053 |
|
return 0.0f; |
2054 |
|
|
2055 |
|
// Lock this section up. |
2056 |
|
lscp_mutex_lock(pClient->mutex); |
2057 |
|
|
2058 |
|
_save_and_set_c_locale(&locale); |
2059 |
|
|
2060 |
|
if (lscp_client_call(pClient, "GET VOLUME\r\n", 0) == LSCP_OK) |
2061 |
|
fVolume = _atof(lscp_client_get_result(pClient)); |
2062 |
|
|
2063 |
|
_restore_locale(&locale); |
2064 |
|
|
2065 |
|
// Unlock this section down. |
2066 |
|
lscp_mutex_unlock(pClient->mutex); |
2067 |
|
|
2068 |
|
return fVolume; |
2069 |
|
} |
2070 |
|
|
2071 |
|
|
2072 |
|
/** |
2073 |
|
* Setting global volume attenuation: |
2074 |
|
* SET VOLUME <volume> |
2075 |
|
* |
2076 |
|
* @param pClient Pointer to client instance structure. |
2077 |
|
* @param fVolume Global volume parameter as positive floating point |
2078 |
|
* value usually be in the range between 0.0 and 1.0, |
2079 |
|
* that is for attenuating the overall volume. |
2080 |
|
* |
2081 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2082 |
|
*/ |
2083 |
|
lscp_status_t lscp_set_volume ( lscp_client_t *pClient, float fVolume ) |
2084 |
|
{ |
2085 |
|
char szQuery[LSCP_BUFSIZ]; |
2086 |
|
struct _locale_t locale; |
2087 |
|
|
2088 |
|
if (fVolume < 0.0f) |
2089 |
|
return LSCP_FAILED; |
2090 |
|
|
2091 |
|
_save_and_set_c_locale(&locale); |
2092 |
|
sprintf(szQuery, "SET VOLUME %g\r\n", fVolume); |
2093 |
|
_restore_locale(&locale); |
2094 |
|
|
2095 |
|
return lscp_client_query(pClient, szQuery); |
2096 |
|
} |
2097 |
|
|
2098 |
|
|
2099 |
|
/** |
2100 |
|
* Get global voice limit setting: |
2101 |
|
* @code |
2102 |
|
* GET VOICES |
2103 |
|
* @endcode |
2104 |
|
* This value reflects the maximum amount of voices a sampler engine |
2105 |
|
* processes simultaniously before voice stealing kicks in. |
2106 |
|
* |
2107 |
|
* @param pClient Pointer to client instance structure. |
2108 |
|
* |
2109 |
|
* @returns The current global maximum amount of voices limit or a |
2110 |
|
* negative value on error (e.g. if sampler doesn't support |
2111 |
|
* this command). |
2112 |
|
*/ |
2113 |
|
int lscp_get_voices ( lscp_client_t *pClient ) |
2114 |
|
{ |
2115 |
|
int iVoices = -1; |
2116 |
|
|
2117 |
|
if (pClient == NULL) |
2118 |
|
return -1; |
2119 |
|
|
2120 |
|
// Lock this section up. |
2121 |
|
lscp_mutex_lock(pClient->mutex); |
2122 |
|
|
2123 |
|
if (lscp_client_call(pClient, "GET VOICES\r\n", 0) == LSCP_OK) |
2124 |
|
iVoices = atoi(lscp_client_get_result(pClient)); |
2125 |
|
|
2126 |
|
// Unlock this section down. |
2127 |
|
lscp_mutex_unlock(pClient->mutex); |
2128 |
|
|
2129 |
|
return iVoices; |
2130 |
|
} |
2131 |
|
|
2132 |
|
|
2133 |
|
/** |
2134 |
|
* Setting global voice limit setting: |
2135 |
|
* @code |
2136 |
|
* SET VOICES <max-voices> |
2137 |
|
* @endcode |
2138 |
|
* This value reflects the maximum amount of voices a sampler engine |
2139 |
|
* processes simultaniously before voice stealing kicks in. Note that |
2140 |
|
* this value will be passed to all sampler engine instances, that is |
2141 |
|
* the total amount of maximum voices on the running system is thus |
2142 |
|
* @param iMaxVoices multiplied with the current amount of sampler |
2143 |
|
* engine instances. |
2144 |
|
* |
2145 |
|
* @param pClient Pointer to client instance structure. |
2146 |
|
* @param iMaxVoices Global voice limit setting as integer value larger |
2147 |
|
* or equal to 1. |
2148 |
|
* |
2149 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2150 |
|
*/ |
2151 |
|
lscp_status_t lscp_set_voices ( lscp_client_t *pClient, int iMaxVoices ) |
2152 |
|
{ |
2153 |
|
char szQuery[LSCP_BUFSIZ]; |
2154 |
|
|
2155 |
|
if (iMaxVoices < 1) |
2156 |
|
return LSCP_FAILED; |
2157 |
|
|
2158 |
|
sprintf(szQuery, "SET VOICES %d\r\n", iMaxVoices); |
2159 |
|
return lscp_client_query(pClient, szQuery); |
2160 |
|
} |
2161 |
|
|
2162 |
|
|
2163 |
|
/** |
2164 |
|
* Get global disk streams limit setting: |
2165 |
|
* @code |
2166 |
|
* GET STREAMS |
2167 |
|
* @endcode |
2168 |
|
* This value reflects the maximum amount of disk streams a sampler |
2169 |
|
* engine processes simultaniously. |
2170 |
|
* |
2171 |
|
* @param pClient Pointer to client instance structure. |
2172 |
|
* |
2173 |
|
* @returns The current global maximum amount of disk streams limit |
2174 |
|
* or a negative value on error (e.g. if sampler doesn't |
2175 |
|
* support this command). |
2176 |
|
*/ |
2177 |
|
int lscp_get_streams ( lscp_client_t *pClient ) |
2178 |
|
{ |
2179 |
|
int iStreams = -1; |
2180 |
|
|
2181 |
|
if (pClient == NULL) |
2182 |
|
return -1; |
2183 |
|
|
2184 |
|
// Lock this section up. |
2185 |
|
lscp_mutex_lock(pClient->mutex); |
2186 |
|
|
2187 |
|
if (lscp_client_call(pClient, "GET STREAMS\r\n", 0) == LSCP_OK) |
2188 |
|
iStreams = atoi(lscp_client_get_result(pClient)); |
2189 |
|
|
2190 |
|
// Unlock this section down. |
2191 |
|
lscp_mutex_unlock(pClient->mutex); |
2192 |
|
|
2193 |
|
return iStreams; |
2194 |
|
} |
2195 |
|
|
2196 |
|
|
2197 |
|
/** |
2198 |
|
* Setting global disk streams limit setting: |
2199 |
|
* @code |
2200 |
|
* SET STREAMS <max-streams> |
2201 |
|
* @endcode |
2202 |
|
* This value reflects the maximum amount of dist streams a sampler |
2203 |
|
* engine instance processes simultaniously. Note that this value will |
2204 |
|
* be passed to all sampler engine instances, that is the total amount |
2205 |
|
* of maximum disk streams on the running system is thus |
2206 |
|
* @param iMaxStreams multiplied with the current amount of sampler |
2207 |
|
* engine instances. |
2208 |
|
* |
2209 |
|
* @param pClient Pointer to client instance structure. |
2210 |
|
* @param iMaxStreams Global streams limit setting as positive integer |
2211 |
|
* value (larger or equal to 0). |
2212 |
|
* |
2213 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2214 |
|
*/ |
2215 |
|
lscp_status_t lscp_set_streams ( lscp_client_t *pClient, int iMaxStreams ) |
2216 |
|
{ |
2217 |
|
char szQuery[LSCP_BUFSIZ]; |
2218 |
|
|
2219 |
|
if (iMaxStreams < 0) |
2220 |
|
return LSCP_FAILED; |
2221 |
|
|
2222 |
|
sprintf(szQuery, "SET STREAMS %d\r\n", iMaxStreams); |
2223 |
|
return lscp_client_query(pClient, szQuery); |
2224 |
|
} |
2225 |
|
|
2226 |
|
|
2227 |
|
/** |
2228 |
|
* Add an effect send to a sampler channel: |
2229 |
|
* CREATE FX_SEND <sampler-channel> <midi-ctrl> [<fx-name>] |
2230 |
|
* |
2231 |
|
* @param pClient Pointer to client instance structure. |
2232 |
|
* @param iSamplerChannel Sampler channel number. |
2233 |
|
* @param iMidiController MIDI controller used to alter the effect, |
2234 |
|
* usually a number between 0 and 127. |
2235 |
|
* @param pszFxName Optional name for the effect send entity, |
2236 |
|
* does not have to be unique. |
2237 |
|
* |
2238 |
|
* @returns The new effect send number identifier, or -1 in case of failure. |
2239 |
|
*/ |
2240 |
|
int lscp_create_fxsend ( lscp_client_t *pClient, |
2241 |
|
int iSamplerChannel, int iMidiController, const char *pszFxName ) |
2242 |
|
{ |
2243 |
|
int iFxSend = -1; |
2244 |
|
char szQuery[LSCP_BUFSIZ]; |
2245 |
|
|
2246 |
|
if (pClient == NULL) |
2247 |
|
return -1; |
2248 |
|
if (iSamplerChannel < 0 || iMidiController < 0 || iMidiController > 127) |
2249 |
|
return -1; |
2250 |
|
|
2251 |
|
// Lock this section up. |
2252 |
|
lscp_mutex_lock(pClient->mutex); |
2253 |
|
|
2254 |
|
sprintf(szQuery, "CREATE FX_SEND %d %d", |
2255 |
|
iSamplerChannel, iMidiController); |
2256 |
|
|
2257 |
|
if (pszFxName) |
2258 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszFxName); |
2259 |
|
|
2260 |
|
strcat(szQuery, "\r\n"); |
2261 |
|
|
2262 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2263 |
|
iFxSend = atoi(lscp_client_get_result(pClient)); |
2264 |
|
|
2265 |
|
// Unlock this section down. |
2266 |
|
lscp_mutex_unlock(pClient->mutex); |
2267 |
|
|
2268 |
|
return iFxSend; |
2269 |
|
} |
2270 |
|
|
2271 |
|
|
2272 |
|
/** |
2273 |
|
* Remove an effect send from a sampler channel: |
2274 |
|
* DESTROY FX_SEND <sampler-channel> <fx-send-id> |
2275 |
|
* |
2276 |
|
* @param pClient Pointer to client instance structure. |
2277 |
|
* @param iSamplerChannel Sampler channel number. |
2278 |
|
* @param iFxSend Effect send number. |
2279 |
|
* |
2280 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2281 |
|
*/ |
2282 |
|
lscp_status_t lscp_destroy_fxsend ( lscp_client_t *pClient, |
2283 |
|
int iSamplerChannel, int iFxSend ) |
2284 |
|
{ |
2285 |
|
char szQuery[LSCP_BUFSIZ]; |
2286 |
|
|
2287 |
|
if (iSamplerChannel < 0 || iFxSend < 0) |
2288 |
|
return LSCP_FAILED; |
2289 |
|
|
2290 |
|
sprintf(szQuery, "DESTROY FX_SEND %d %d\r\n", |
2291 |
|
iSamplerChannel, iFxSend); |
2292 |
|
|
2293 |
|
return lscp_client_query(pClient, szQuery); |
2294 |
|
} |
2295 |
|
|
2296 |
|
|
2297 |
|
/** |
2298 |
|
* Get amount of effect sends on a sampler channel: |
2299 |
|
* GET FX_SENDS <sampler-channel> |
2300 |
|
* |
2301 |
|
* @param pClient Pointer to client instance structure. |
2302 |
|
* @param iSamplerChannel Sampler channel number. |
2303 |
|
* |
2304 |
|
* @returns The current total number of effect sends of the sampler channel |
2305 |
|
* on success, -1 otherwise. |
2306 |
|
*/ |
2307 |
|
int lscp_get_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
2308 |
|
{ |
2309 |
|
int iFxSends = -1; |
2310 |
|
char szQuery[LSCP_BUFSIZ]; |
2311 |
|
|
2312 |
|
if (pClient == NULL) |
2313 |
|
return -1; |
2314 |
|
if (iSamplerChannel < 0) |
2315 |
|
return -1; |
2316 |
|
|
2317 |
|
// Lock this section up. |
2318 |
|
lscp_mutex_lock(pClient->mutex); |
2319 |
|
|
2320 |
|
sprintf(szQuery, "GET FX_SENDS %d\r\n", iSamplerChannel); |
2321 |
|
|
2322 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2323 |
|
iFxSends = atoi(lscp_client_get_result(pClient)); |
2324 |
|
|
2325 |
|
// Unlock this section doen. |
2326 |
|
lscp_mutex_unlock(pClient->mutex); |
2327 |
|
|
2328 |
|
return iFxSends; |
2329 |
|
} |
2330 |
|
|
2331 |
|
|
2332 |
|
/** |
2333 |
|
* List all effect sends on a sampler channel: |
2334 |
|
* LIST FX_SENDS <sampler-channel> |
2335 |
|
* |
2336 |
|
* @param pClient Pointer to client instance structure. |
2337 |
|
* @param iSamplerChannel Sampler channel number. |
2338 |
|
* |
2339 |
|
* @returns An array of the effect sends identifiers as positive integers, |
2340 |
|
* terminated with -1 on success, NULL otherwise. |
2341 |
|
*/ |
2342 |
|
int *lscp_list_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
2343 |
|
{ |
2344 |
|
const char *pszSeps = ","; |
2345 |
|
char szQuery[LSCP_BUFSIZ]; |
2346 |
|
|
2347 |
|
if (pClient == NULL) |
2348 |
|
return NULL; |
2349 |
|
|
2350 |
|
// Lock this section up. |
2351 |
|
lscp_mutex_lock(pClient->mutex); |
2352 |
|
|
2353 |
|
if (pClient->fxsends) { |
2354 |
|
lscp_isplit_destroy(pClient->fxsends); |
2355 |
|
pClient->fxsends = NULL; |
2356 |
|
} |
2357 |
|
|
2358 |
|
sprintf(szQuery, "LIST FX_SENDS %d\r\n", iSamplerChannel); |
2359 |
|
|
2360 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2361 |
|
pClient->fxsends = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2362 |
|
|
2363 |
|
// Unlock this section down. |
2364 |
|
lscp_mutex_unlock(pClient->mutex); |
2365 |
|
|
2366 |
|
return pClient->fxsends; |
2367 |
|
} |
2368 |
|
|
2369 |
|
|
2370 |
|
/** |
2371 |
|
* Getting effect send information |
2372 |
|
* GET FX_SEND INFO <sampler-channel> <fx-send-id> |
2373 |
|
* |
2374 |
|
* @param pClient Pointer to client instance structure. |
2375 |
|
* @param iSamplerChannel Sampler channel number. |
2376 |
|
* @param iFxSend Effect send number. |
2377 |
|
* |
2378 |
|
* @returns A pointer to a @ref lscp_fxsend_info_t structure, with the |
2379 |
|
* information of the given FX send, or NULL in case of failure. |
2380 |
|
*/ |
2381 |
|
lscp_fxsend_info_t *lscp_get_fxsend_info ( lscp_client_t *pClient, |
2382 |
|
int iSamplerChannel, int iFxSend ) |
2383 |
|
{ |
2384 |
|
lscp_fxsend_info_t *pFxSendInfo; |
2385 |
|
char szQuery[LSCP_BUFSIZ]; |
2386 |
|
const char *pszResult; |
2387 |
|
const char *pszSeps = ":"; |
2388 |
|
const char *pszCrlf = "\r\n"; |
2389 |
|
char *pszToken; |
2390 |
|
char *pch; |
2391 |
|
struct _locale_t locale; |
2392 |
|
|
2393 |
|
if (pClient == NULL) |
2394 |
|
return NULL; |
2395 |
|
if (iSamplerChannel < 0 || iFxSend < 0) |
2396 |
|
return NULL; |
2397 |
|
|
2398 |
|
// Lock this section up. |
2399 |
|
lscp_mutex_lock(pClient->mutex); |
2400 |
|
|
2401 |
|
_save_and_set_c_locale(&locale); |
2402 |
|
|
2403 |
|
pFxSendInfo = &(pClient->fxsend_info); |
2404 |
|
lscp_fxsend_info_reset(pFxSendInfo); |
2405 |
|
|
2406 |
|
sprintf(szQuery, "GET FX_SEND INFO %d %d\r\n", iSamplerChannel, iFxSend); |
2407 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2408 |
|
pszResult = lscp_client_get_result(pClient); |
2409 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2410 |
|
while (pszToken) { |
2411 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2412 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2413 |
|
if (pszToken) |
2414 |
|
lscp_unquote_dup(&(pFxSendInfo->name), &pszToken); |
2415 |
|
} |
2416 |
|
else if (strcasecmp(pszToken, "MIDI_CONTROLLER") == 0) { |
2417 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2418 |
|
if (pszToken) |
2419 |
|
pFxSendInfo->midi_controller = atoi(lscp_ltrim(pszToken)); |
2420 |
|
} |
2421 |
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
2422 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2423 |
|
if (pszToken) { |
2424 |
|
if (pFxSendInfo->audio_routing) |
2425 |
|
lscp_isplit_destroy(pFxSendInfo->audio_routing); |
2426 |
|
pFxSendInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
2427 |
|
} |
2428 |
|
} |
2429 |
|
else if (strcasecmp(pszToken, "LEVEL") == 0) { |
2430 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2431 |
|
if (pszToken) |
2432 |
|
pFxSendInfo->level = _atof(lscp_ltrim(pszToken)); |
2433 |
|
} |
2434 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2435 |
|
} |
2436 |
|
} |
2437 |
|
else pFxSendInfo = NULL; |
2438 |
|
|
2439 |
|
_restore_locale(&locale); |
2440 |
|
|
2441 |
|
// Unlock this section up. |
2442 |
|
lscp_mutex_unlock(pClient->mutex); |
2443 |
|
|
2444 |
|
return pFxSendInfo; |
2445 |
|
} |
2446 |
|
|
2447 |
|
|
2448 |
|
/** |
2449 |
|
* Alter effect send's name: |
2450 |
|
* @code |
2451 |
|
* SET FX_SEND NAME <sampler-chan> <fx-send-id> <name> |
2452 |
|
* @endcode |
2453 |
|
* |
2454 |
|
* @param pClient Pointer to client instance structure. |
2455 |
|
* @param iSamplerChannel Sampler channel number. |
2456 |
|
* @param iFxSend Effect send number. |
2457 |
|
* @param pszFxName Effect send's new name. |
2458 |
|
* |
2459 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2460 |
|
*/ |
2461 |
|
lscp_status_t lscp_set_fxsend_name ( lscp_client_t *pClient, |
2462 |
|
int iSamplerChannel, int iFxSend, const char *pszFxName ) |
2463 |
|
{ |
2464 |
|
char szQuery[LSCP_BUFSIZ]; |
2465 |
|
|
2466 |
|
if (!pClient || iSamplerChannel < 0 || iFxSend < 0 || !pszFxName) |
2467 |
|
return LSCP_FAILED; |
2468 |
|
|
2469 |
|
snprintf(szQuery, LSCP_BUFSIZ, "SET FX_SEND NAME %d %d '%s'\r\n", |
2470 |
|
iSamplerChannel, iFxSend, pszFxName); |
2471 |
|
return lscp_client_query(pClient, szQuery); |
2472 |
|
} |
2473 |
|
|
2474 |
|
|
2475 |
|
/** |
2476 |
|
* Alter effect send's audio routing: |
2477 |
|
* SET FX_SEND AUDIO_OUTPUT_CHANNEL <sampler-chan> <fx-send-id> |
2478 |
|
* <audio-src> <audio-dst> |
2479 |
|
* |
2480 |
|
* @param pClient Pointer to client instance structure. |
2481 |
|
* @param iSamplerChannel Sampler channel number. |
2482 |
|
* @param iFxSend Effect send number. |
2483 |
|
* @param iAudioSrc Audio output device channel to be routed from. |
2484 |
|
* @param iAudioDst Audio output device channel to be routed into. |
2485 |
|
* |
2486 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2487 |
|
*/ |
2488 |
|
lscp_status_t lscp_set_fxsend_audio_channel ( lscp_client_t *pClient, |
2489 |
|
int iSamplerChannel, int iFxSend, int iAudioSrc, int iAudioDst ) |
2490 |
|
{ |
2491 |
|
char szQuery[LSCP_BUFSIZ]; |
2492 |
|
|
2493 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || iAudioSrc < 0 || iAudioDst < 0) |
2494 |
|
return LSCP_FAILED; |
2495 |
|
|
2496 |
|
sprintf(szQuery, "SET FX_SEND AUDIO_OUTPUT_CHANNEL %d %d %d %d\r\n", |
2497 |
|
iSamplerChannel, iFxSend, iAudioSrc, iAudioDst); |
2498 |
|
return lscp_client_query(pClient, szQuery); |
2499 |
|
} |
2500 |
|
|
2501 |
|
|
2502 |
|
/** |
2503 |
|
* Alter effect send's MIDI controller: |
2504 |
|
* SET FX_SEND MIDI_CONTROLLER <sampler-chan> <fx-send-id> <midi-ctrl> |
2505 |
|
* |
2506 |
|
* @param pClient Pointer to client instance structure. |
2507 |
|
* @param iSamplerChannel Sampler channel number. |
2508 |
|
* @param iFxSend Effect send number. |
2509 |
|
* @param iMidiController MIDI controller used to alter the effect, |
2510 |
|
* usually a number between 0 and 127. |
2511 |
|
* |
2512 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2513 |
|
*/ |
2514 |
|
lscp_status_t lscp_set_fxsend_midi_controller ( lscp_client_t *pClient, |
2515 |
|
int iSamplerChannel, int iFxSend, int iMidiController ) |
2516 |
|
{ |
2517 |
|
char szQuery[LSCP_BUFSIZ]; |
2518 |
|
|
2519 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || |
2520 |
|
iMidiController < 0 || iMidiController > 127) |
2521 |
|
return LSCP_FAILED; |
2522 |
|
|
2523 |
|
sprintf(szQuery, "SET FX_SEND MIDI_CONTROLLER %d %d %d\r\n", |
2524 |
|
iSamplerChannel, iFxSend, iMidiController); |
2525 |
|
return lscp_client_query(pClient, szQuery); |
2526 |
|
} |
2527 |
|
|
2528 |
|
|
2529 |
|
/** |
2530 |
|
* Alter effect send's audio level: |
2531 |
|
* SET FX_SEND LEVEL <sampler-chan> <fx-send-id> <level> |
2532 |
|
* |
2533 |
|
* @param pClient Pointer to client instance structure. |
2534 |
|
* @param iSamplerChannel Sampler channel number. |
2535 |
|
* @param iFxSend Effect send number. |
2536 |
|
* @param fLevel Effect send volume level. |
2537 |
|
* |
2538 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2539 |
|
*/ |
2540 |
|
lscp_status_t lscp_set_fxsend_level ( lscp_client_t *pClient, |
2541 |
|
int iSamplerChannel, int iFxSend, float fLevel ) |
2542 |
|
{ |
2543 |
|
char szQuery[LSCP_BUFSIZ]; |
2544 |
|
struct _locale_t locale; |
2545 |
|
|
2546 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || fLevel < 0.0f) |
2547 |
|
return LSCP_FAILED; |
2548 |
|
|
2549 |
|
_save_and_set_c_locale(&locale); |
2550 |
|
sprintf(szQuery, "SET FX_SEND LEVEL %d %d %f\r\n", |
2551 |
|
iSamplerChannel, iFxSend, fLevel); |
2552 |
|
_restore_locale(&locale); |
2553 |
|
|
2554 |
|
return lscp_client_query(pClient, szQuery); |
2555 |
|
} |
2556 |
|
|
2557 |
|
|
2558 |
|
/** |
2559 |
|
* Create a new MIDI instrument map: |
2560 |
|
* ADD MIDI_INSTRUMENT_MAP [<name>] |
2561 |
|
* |
2562 |
|
* @param pClient Pointer to client instance structure. |
2563 |
|
* @param pszMapName MIDI instrument map name (optional) |
2564 |
|
* |
2565 |
|
* @returns The new MIDI instrument map number identifier, |
2566 |
|
* or -1 in case of failure. |
2567 |
|
*/ |
2568 |
|
int lscp_add_midi_instrument_map ( lscp_client_t *pClient, const char *pszMapName ) |
2569 |
|
{ |
2570 |
|
int iMidiMap = -1; |
2571 |
|
char szQuery[LSCP_BUFSIZ]; |
2572 |
|
|
2573 |
|
if (pClient == NULL) |
2574 |
|
return -1; |
2575 |
|
|
2576 |
|
// Lock this section up. |
2577 |
|
lscp_mutex_lock(pClient->mutex); |
2578 |
|
|
2579 |
|
strcpy(szQuery, "ADD MIDI_INSTRUMENT_MAP"); |
2580 |
|
|
2581 |
|
if (pszMapName) |
2582 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszMapName); |
2583 |
|
|
2584 |
|
strcat(szQuery, "\r\n"); |
2585 |
|
|
2586 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2587 |
|
iMidiMap = atoi(lscp_client_get_result(pClient)); |
2588 |
|
|
2589 |
|
// Unlock this section down. |
2590 |
|
lscp_mutex_unlock(pClient->mutex); |
2591 |
|
|
2592 |
|
return iMidiMap; |
2593 |
|
} |
2594 |
|
|
2595 |
|
|
2596 |
|
/** |
2597 |
|
* Delete one particular or all MIDI instrument maps: |
2598 |
|
* REMOVE MIDI_INSTRUMENT_MAP <midi-map> |
2599 |
|
* |
2600 |
|
* @param pClient Pointer to client instance structure. |
2601 |
|
* @param iMidiMap MIDI instrument map number. |
2602 |
|
* |
2603 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2604 |
|
*/ |
2605 |
|
lscp_status_t lscp_remove_midi_instrument_map ( lscp_client_t *pClient, int iMidiMap ) |
2606 |
|
{ |
2607 |
|
char szQuery[LSCP_BUFSIZ]; |
2608 |
|
|
2609 |
|
if (iMidiMap < 0) |
2610 |
|
return LSCP_FAILED; |
2611 |
|
|
2612 |
|
sprintf(szQuery, "REMOVE MIDI_INSTRUMENT_MAP %d\r\n", iMidiMap); |
2613 |
|
|
2614 |
|
return lscp_client_query(pClient, szQuery); |
2615 |
|
} |
2616 |
|
|
2617 |
|
|
2618 |
|
/** |
2619 |
|
* Get amount of existing MIDI instrument maps: |
2620 |
|
* GET MIDI_INSTRUMENT_MAPS |
2621 |
|
* |
2622 |
|
* @param pClient Pointer to client instance structure. |
2623 |
|
* |
2624 |
|
* @returns The current total number of MIDI instrument maps |
2625 |
|
* on success, -1 otherwise. |
2626 |
|
*/ |
2627 |
|
int lscp_get_midi_instrument_maps ( lscp_client_t *pClient ) |
2628 |
|
{ |
2629 |
|
int iMidiMaps = -1; |
2630 |
|
|
2631 |
|
if (pClient == NULL) |
2632 |
|
return -1; |
2633 |
|
|
2634 |
|
// Lock this section up. |
2635 |
|
lscp_mutex_lock(pClient->mutex); |
2636 |
|
|
2637 |
|
if (lscp_client_call(pClient, "GET MIDI_INSTRUMENT_MAPS\r\n", 0) == LSCP_OK) |
2638 |
|
iMidiMaps = atoi(lscp_client_get_result(pClient)); |
2639 |
|
|
2640 |
|
// Unlock this section doen. |
2641 |
|
lscp_mutex_unlock(pClient->mutex); |
2642 |
|
|
2643 |
|
return iMidiMaps; |
2644 |
|
} |
2645 |
|
|
2646 |
|
|
2647 |
|
/** |
2648 |
|
* Getting all created MIDI instrument maps: |
2649 |
|
* LIST MIDI_INSTRUMENT_MAPS |
2650 |
|
* |
2651 |
|
* @param pClient Pointer to client instance structure. |
2652 |
|
* |
2653 |
|
* @returns An array of the MIDI instrument map identifiers as positive |
2654 |
|
* integers, terminated with -1 on success, NULL otherwise. |
2655 |
|
*/ |
2656 |
|
int *lscp_list_midi_instrument_maps ( lscp_client_t *pClient ) |
2657 |
|
{ |
2658 |
|
const char *pszSeps = ","; |
2659 |
|
|
2660 |
|
if (pClient == NULL) |
2661 |
|
return NULL; |
2662 |
|
|
2663 |
|
// Lock this section up. |
2664 |
|
lscp_mutex_lock(pClient->mutex); |
2665 |
|
|
2666 |
|
if (pClient->midi_maps) { |
2667 |
|
lscp_isplit_destroy(pClient->midi_maps); |
2668 |
|
pClient->midi_maps = NULL; |
2669 |
|
} |
2670 |
|
|
2671 |
|
if (lscp_client_call(pClient, "LIST MIDI_INSTRUMENT_MAPS\r\n", 0) == LSCP_OK) |
2672 |
|
pClient->midi_maps = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2673 |
|
|
2674 |
|
// Unlock this section down. |
2675 |
|
lscp_mutex_unlock(pClient->mutex); |
2676 |
|
|
2677 |
|
return pClient->midi_maps; |
2678 |
|
} |
2679 |
|
|
2680 |
|
|
2681 |
|
/** |
2682 |
|
* Getting a MIDI instrument map name: |
2683 |
|
* GET MIDI_INSTRUMENT_MAP INFO <midi-map> |
2684 |
|
* |
2685 |
|
* @param pClient Pointer to client instance structure. |
2686 |
|
* @param iMidiMap MIDI instrument map number. |
2687 |
|
* |
2688 |
|
* @returns The MIDI instrument map name on success, NULL on failure. |
2689 |
|
*/ |
2690 |
|
const char *lscp_get_midi_instrument_map_name ( lscp_client_t *pClient, int iMidiMap ) |
2691 |
|
{ |
2692 |
|
char szQuery[LSCP_BUFSIZ]; |
2693 |
|
const char *pszResult; |
2694 |
|
const char *pszSeps = ":"; |
2695 |
|
const char *pszCrlf = "\r\n"; |
2696 |
|
char *pszToken; |
2697 |
|
char *pch; |
2698 |
|
|
2699 |
|
if (pClient == NULL) |
2700 |
|
return NULL; |
2701 |
|
if (iMidiMap < 0) |
2702 |
|
return NULL; |
2703 |
|
|
2704 |
|
// Lock this section up. |
2705 |
|
lscp_mutex_lock(pClient->mutex); |
2706 |
|
|
2707 |
|
if (pClient->midi_map_name) { |
2708 |
|
free(pClient->midi_map_name); |
2709 |
|
pClient->midi_map_name = NULL; |
2710 |
|
} |
2711 |
|
|
2712 |
|
sprintf(szQuery, "GET MIDI_INSTRUMENT_MAP INFO %d\r\n", iMidiMap); |
2713 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2714 |
|
pszResult = lscp_client_get_result(pClient); |
2715 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2716 |
|
while (pszToken) { |
2717 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2718 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2719 |
|
if (pszToken) |
2720 |
|
lscp_unquote_dup(&(pClient->midi_map_name), &pszToken); |
2721 |
|
} |
2722 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2723 |
|
} |
2724 |
|
} |
2725 |
|
|
2726 |
|
// Unlock this section down. |
2727 |
|
lscp_mutex_unlock(pClient->mutex); |
2728 |
|
|
2729 |
|
return pClient->midi_map_name; |
2730 |
|
} |
2731 |
|
|
2732 |
|
|
2733 |
|
/** |
2734 |
|
* Renaming a MIDI instrument map: |
2735 |
|
* SET MIDI_INSTRUMENT_MAP NAME <midi-map> <map-name> |
2736 |
|
* |
2737 |
|
* @param pClient Pointer to client instance structure. |
2738 |
|
* @param iMidiMap MIDI instrument map number. |
2739 |
|
* @param pszMapName MIDI instrument map name. |
2740 |
|
* |
2741 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2742 |
|
*/ |
2743 |
|
lscp_status_t lscp_set_midi_instrument_map_name ( lscp_client_t *pClient, int iMidiMap, const char *pszMapName ) |
2744 |
|
{ |
2745 |
|
char szQuery[LSCP_BUFSIZ]; |
2746 |
|
|
2747 |
|
if (iMidiMap < 0) |
2748 |
|
return LSCP_FAILED; |
2749 |
|
if (pszMapName == NULL) |
2750 |
|
return LSCP_FAILED; |
2751 |
|
|
2752 |
|
sprintf(szQuery, "SET MIDI_INSTRUMENT_MAP NAME %d '%s'\r\n", |
2753 |
|
iMidiMap, pszMapName); |
2754 |
|
|
2755 |
|
return lscp_client_query(pClient, szQuery); |
2756 |
|
} |
2757 |
|
|
2758 |
|
|
2759 |
|
/** |
2760 |
|
* Create or replace a MIDI instrumnet map entry: |
2761 |
|
* MAP MIDI_INSTRUMENT <midi-map> <midi-bank> <midi-prog> |
2762 |
|
* <engine-name> <filename> <instr-index> <volume> [<load-mode> [<name>]} |
2763 |
|
* |
2764 |
|
* @param pClient Pointer to client instance structure. |
2765 |
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2766 |
|
* @param pszEngineName Engine name. |
2767 |
|
* @param pszFileName Instrument file name. |
2768 |
|
* @param iInstrIndex Instrument index number. |
2769 |
|
* @param fVolume Reflects the master volume of the instrument as |
2770 |
|
* a positive floating point number, where a value |
2771 |
|
* less than 1.0 for attenuation, and greater than |
2772 |
|
* 1.0 for amplification. |
2773 |
|
* @param load_mode Instrument load life-time strategy, either |
2774 |
|
* @ref LSCP_LOAD_DEFAULT, or |
2775 |
|
* @ref LSCP_LOAD_ON_DEMAND, or |
2776 |
|
* @ref LSCP_LOAD_ON_DEMAND_HOLD, or |
2777 |
|
* @ref LSCP_LOAD_PERSISTENT. |
2778 |
|
* @param pszName Instrument custom name for the map entry (optional). |
2779 |
|
* |
2780 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2781 |
|
*/ |
2782 |
|
lscp_status_t lscp_map_midi_instrument ( lscp_client_t *pClient, |
2783 |
|
lscp_midi_instrument_t *pMidiInstr, const char *pszEngineName, |
2784 |
|
const char *pszFileName, int iInstrIndex, float fVolume, |
2785 |
|
lscp_load_mode_t load_mode, const char *pszName ) |
2786 |
|
{ |
2787 |
|
char szQuery[LSCP_BUFSIZ]; |
2788 |
|
struct _locale_t locale; |
2789 |
|
|
2790 |
|
if (pMidiInstr->map < 0) |
2791 |
|
return LSCP_FAILED; |
2792 |
|
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2793 |
|
return LSCP_FAILED; |
2794 |
|
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2795 |
|
return LSCP_FAILED; |
2796 |
|
if (pszEngineName == NULL || pszFileName == NULL) |
2797 |
|
return LSCP_FAILED; |
2798 |
|
|
2799 |
|
if (fVolume < 0.0f) |
2800 |
|
fVolume = 1.0f; |
2801 |
|
|
2802 |
|
_save_and_set_c_locale(&locale); |
2803 |
|
sprintf(szQuery, "MAP MIDI_INSTRUMENT %d %d %d %s '%s' %d %g", |
2804 |
|
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog, |
2805 |
|
pszEngineName, pszFileName, iInstrIndex, fVolume); |
2806 |
|
_restore_locale(&locale); |
2807 |
|
|
2808 |
|
switch (load_mode) { |
2809 |
|
case LSCP_LOAD_PERSISTENT: |
2810 |
|
strcat(szQuery, " PERSISTENT"); |
2811 |
|
break; |
2812 |
|
case LSCP_LOAD_ON_DEMAND_HOLD: |
2813 |
|
strcat(szQuery, " ON_DEMAND_HOLD"); |
2814 |
|
break; |
2815 |
|
case LSCP_LOAD_ON_DEMAND: |
2816 |
|
strcat(szQuery, " ON_DEMAND"); |
2817 |
|
break; |
2818 |
|
case LSCP_LOAD_DEFAULT: |
2819 |
|
default: |
2820 |
|
break; |
2821 |
|
} |
2822 |
|
|
2823 |
|
if (pszName) |
2824 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszName); |
2825 |
|
|
2826 |
|
strcat(szQuery, "\r\n"); |
2827 |
|
|
2828 |
|
return lscp_client_query(pClient, szQuery); |
2829 |
|
} |
2830 |
|
|
2831 |
|
|
2832 |
|
/** |
2833 |
|
* Remove an entry from the MIDI instrument map: |
2834 |
|
* UNMAP MIDI_INSTRUMENT <midi-map> <midi-bank> <midi-prog> |
2835 |
|
* |
2836 |
|
* @param pClient Pointer to client instance structure. |
2837 |
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2838 |
|
* |
2839 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2840 |
|
*/ |
2841 |
|
lscp_status_t lscp_unmap_midi_instrument ( lscp_client_t *pClient, |
2842 |
|
lscp_midi_instrument_t *pMidiInstr ) |
2843 |
|
{ |
2844 |
|
char szQuery[LSCP_BUFSIZ]; |
2845 |
|
|
2846 |
|
if (pMidiInstr->map < 0) |
2847 |
|
return LSCP_FAILED; |
2848 |
|
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2849 |
|
return LSCP_FAILED; |
2850 |
|
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2851 |
|
return LSCP_FAILED; |
2852 |
|
|
2853 |
|
sprintf(szQuery, "UNMAP MIDI_INSTRUMENT %d %d %d\r\n", |
2854 |
|
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog); |
2855 |
|
|
2856 |
|
return lscp_client_query(pClient, szQuery); |
2857 |
|
} |
2858 |
|
|
2859 |
|
|
2860 |
|
/** |
2861 |
|
* Get the total count of MIDI instrument map entries: |
2862 |
|
* GET MIDI_INSTRUMENTS ALL|<midi-map> |
2863 |
|
* |
2864 |
|
* @param pClient Pointer to client instance structure. |
2865 |
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2866 |
|
* |
2867 |
|
* @returns The current total number of MIDI instrument map entries |
2868 |
|
* on success, -1 otherwise. |
2869 |
|
*/ |
2870 |
|
int lscp_get_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2871 |
|
{ |
2872 |
|
int iInstruments = -1; |
2873 |
|
char szQuery[LSCP_BUFSIZ]; |
2874 |
|
|
2875 |
|
if (pClient == NULL) |
2876 |
|
return -1; |
2877 |
|
|
2878 |
|
// Lock this section up. |
2879 |
|
lscp_mutex_lock(pClient->mutex); |
2880 |
|
|
2881 |
|
strcpy(szQuery, "GET MIDI_INSTRUMENTS "); |
2882 |
|
|
2883 |
|
if (iMidiMap < 0) |
2884 |
|
strcat(szQuery, "ALL"); |
2885 |
|
else |
2886 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2887 |
|
|
2888 |
|
strcat(szQuery, "\r\n"); |
2889 |
|
|
2890 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2891 |
|
iInstruments = atoi(lscp_client_get_result(pClient)); |
2892 |
|
|
2893 |
|
// Unlock this section down. |
2894 |
|
lscp_mutex_unlock(pClient->mutex); |
2895 |
|
|
2896 |
|
return iInstruments; |
2897 |
|
} |
2898 |
|
|
2899 |
|
|
2900 |
|
/** |
2901 |
|
* Getting indeces of all MIDI instrument map entries: |
2902 |
|
* LIST MIDI_INSTRUMENTS ALL|<midi-map> |
2903 |
|
* |
2904 |
|
* @param pClient Pointer to client instance structure. |
2905 |
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2906 |
|
* |
2907 |
|
* @returns An array of @ref lscp_midi_instrument_t, terminated with the |
2908 |
|
* {-1,-1,-1} triplet, NULL otherwise. |
2909 |
|
*/ |
2910 |
|
lscp_midi_instrument_t *lscp_list_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2911 |
|
{ |
2912 |
|
char szQuery[LSCP_BUFSIZ]; |
2913 |
|
|
2914 |
|
if (pClient == NULL) |
2915 |
|
return NULL; |
2916 |
|
|
2917 |
|
// Lock this section up. |
2918 |
|
lscp_mutex_lock(pClient->mutex); |
2919 |
|
|
2920 |
|
if (pClient->midi_instruments) { |
2921 |
|
lscp_midi_instruments_destroy(pClient->midi_instruments); |
2922 |
|
pClient->midi_instruments = NULL; |
2923 |
|
} |
2924 |
|
|
2925 |
|
strcpy(szQuery, "LIST MIDI_INSTRUMENTS "); |
2926 |
|
|
2927 |
|
if (iMidiMap < 0) |
2928 |
|
strcat(szQuery, "ALL"); |
2929 |
|
else |
2930 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2931 |
|
|
2932 |
|
strcat(szQuery, "\r\n"); |
2933 |
|
|
2934 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2935 |
|
pClient->midi_instruments = lscp_midi_instruments_create( |
2936 |
|
lscp_client_get_result(pClient)); |
2937 |
|
|
2938 |
|
// Unlock this section down. |
2939 |
|
lscp_mutex_unlock(pClient->mutex); |
2940 |
|
|
2941 |
|
return pClient->midi_instruments; |
2942 |
|
} |
2943 |
|
|
2944 |
|
|
2945 |
|
/** |
2946 |
|
* Getting information about a MIDI instrument map entry: |
2947 |
|
* GET MIDI_INSTRUMENT INFO <midi-map> <midi-bank> <midi-prog> |
2948 |
|
* |
2949 |
|
* @param pClient Pointer to client instance structure. |
2950 |
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2951 |
|
* |
2952 |
|
* @returns A pointer to a @ref lscp_midi_instrument_info_t structure, |
2953 |
|
* with all the information of the given MIDI instrument map entry, |
2954 |
|
* or NULL in case of failure. |
2955 |
|
*/ |
2956 |
|
lscp_midi_instrument_info_t *lscp_get_midi_instrument_info ( lscp_client_t *pClient, |
2957 |
|
lscp_midi_instrument_t *pMidiInstr ) |
2958 |
|
{ |
2959 |
|
lscp_midi_instrument_info_t *pInstrInfo; |
2960 |
|
char szQuery[LSCP_BUFSIZ]; |
2961 |
|
const char *pszResult; |
2962 |
|
const char *pszSeps = ":"; |
2963 |
|
const char *pszCrlf = "\r\n"; |
2964 |
|
char *pszToken; |
2965 |
|
char *pch; |
2966 |
|
struct _locale_t locale; |
2967 |
|
|
2968 |
|
if (pClient == NULL) |
2969 |
|
return NULL; |
2970 |
|
if (pMidiInstr->map < 0) |
2971 |
|
return NULL; |
2972 |
|
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2973 |
|
return NULL; |
2974 |
|
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2975 |
|
return NULL; |
2976 |
|
|
2977 |
|
// Lock this section up. |
2978 |
|
lscp_mutex_lock(pClient->mutex); |
2979 |
|
|
2980 |
|
_save_and_set_c_locale(&locale); |
2981 |
|
|
2982 |
|
pInstrInfo = &(pClient->midi_instrument_info); |
2983 |
|
lscp_midi_instrument_info_reset(pInstrInfo); |
2984 |
|
|
2985 |
|
sprintf(szQuery, "GET MIDI_INSTRUMENT INFO %d %d %d\r\n", |
2986 |
|
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog); |
2987 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2988 |
|
pszResult = lscp_client_get_result(pClient); |
2989 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2990 |
|
while (pszToken) { |
2991 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2992 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2993 |
|
if (pszToken) |
2994 |
|
lscp_unquote_dup(&(pInstrInfo->name), &pszToken); |
2995 |
|
} |
2996 |
|
else if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
2997 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2998 |
|
if (pszToken) |
2999 |
|
lscp_unquote_dup(&(pInstrInfo->engine_name), &pszToken); |
3000 |
|
} |
3001 |
|
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
3002 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3003 |
|
if (pszToken) |
3004 |
|
lscp_unquote_dup(&(pInstrInfo->instrument_file), &pszToken); |
3005 |
|
} |
3006 |
|
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
3007 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3008 |
|
if (pszToken) |
3009 |
|
pInstrInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
3010 |
|
} |
3011 |
|
else if (strcasecmp(pszToken, "INSTRUMENT_NAME") == 0) { |
3012 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3013 |
|
if (pszToken) |
3014 |
|
lscp_unquote_dup(&(pInstrInfo->instrument_name), &pszToken); |
3015 |
|
} |
3016 |
|
else if (strcasecmp(pszToken, "LOAD_MODE") == 0) { |
3017 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3018 |
|
if (pszToken) { |
3019 |
|
pszToken = lscp_ltrim(pszToken); |
3020 |
|
if (strcasecmp(pszToken, "ON_DEMAND") == 0) |
3021 |
|
pInstrInfo->load_mode = LSCP_LOAD_ON_DEMAND; |
3022 |
|
else |
3023 |
|
if (strcasecmp(pszToken, "ON_DEMAND_HOLD") == 0) |
3024 |
|
pInstrInfo->load_mode = LSCP_LOAD_ON_DEMAND_HOLD; |
3025 |
|
else |
3026 |
|
if (strcasecmp(pszToken, "PERSISTENT") == 0) |
3027 |
|
pInstrInfo->load_mode = LSCP_LOAD_PERSISTENT; |
3028 |
|
else |
3029 |
|
pInstrInfo->load_mode = LSCP_LOAD_DEFAULT; |
3030 |
|
} |
3031 |
|
} |
3032 |
|
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
3033 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
3034 |
|
if (pszToken) |
3035 |
|
pInstrInfo->volume = _atof(lscp_ltrim(pszToken)); |
3036 |
|
} |
3037 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
3038 |
|
} |
3039 |
|
} |
3040 |
|
else pInstrInfo = NULL; |
3041 |
|
|
3042 |
|
_restore_locale(&locale); |
3043 |
|
|
3044 |
|
// Unlock this section down. |
3045 |
|
lscp_mutex_unlock(pClient->mutex); |
3046 |
|
|
3047 |
|
return pInstrInfo; |
3048 |
|
} |
3049 |
|
|
3050 |
|
|
3051 |
|
/** |
3052 |
|
* Clear the MIDI instrumnet map: |
3053 |
|
* CLEAR MIDI_INSTRUMENTS ALL|<midi-map> |
3054 |
|
* |
3055 |
|
* @param pClient Pointer to client instance structure. |
3056 |
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
3057 |
|
* |
3058 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
3059 |
|
*/ |
3060 |
|
lscp_status_t lscp_clear_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
3061 |
|
{ |
3062 |
|
char szQuery[LSCP_BUFSIZ]; |
3063 |
|
|
3064 |
|
strcpy(szQuery, "CLEAR MIDI_INSTRUMENTS "); |
3065 |
|
|
3066 |
|
if (iMidiMap < 0) |
3067 |
|
strcat(szQuery, "ALL"); |
3068 |
|
else |
3069 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
3070 |
|
|
3071 |
|
strcat(szQuery, "\r\n"); |
3072 |
|
|
3073 |
|
return lscp_client_query(pClient, szQuery); |
3074 |
|
} |
3075 |
|
|
3076 |
|
|
3077 |
|
/** |
3078 |
|
* Open an instrument editor application for the instrument |
3079 |
|
* on the given sampler channel: |
3080 |
|
* EDIT CHANNEL INSTRUMENT <sampler-channel> |
3081 |
|
* |
3082 |
|
* @param pClient Pointer to client instance structure. |
3083 |
|
* @param iSamplerChannel Sampler Channel. |
3084 |
|
* |
3085 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
3086 |
|
*/ |
3087 |
|
lscp_status_t lscp_edit_channel_instrument ( lscp_client_t *pClient, int iSamplerChannel ) |
3088 |
|
{ |
3089 |
|
char szQuery[LSCP_BUFSIZ]; |
3090 |
|
|
3091 |
|
if (iSamplerChannel < 0) |
3092 |
|
return LSCP_FAILED; |
3093 |
|
|
3094 |
|
sprintf(szQuery, "EDIT CHANNEL INSTRUMENT %d\r\n", iSamplerChannel); |
3095 |
|
|
3096 |
|
return lscp_client_query(pClient, szQuery); |
3097 |
} |
} |
3098 |
|
|
3099 |
|
|