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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
4 |
liblscp - LinuxSampler Control Protocol API |
liblscp - LinuxSampler Control Protocol API |
5 |
Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved. |
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This library is free software; you can redistribute it and/or |
This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
modify it under the terms of the GNU Lesser General Public |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
Lesser General Public License for more details. |
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|
|
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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 |
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License along with this library; if not, write to the Free Software |
with this program; if not, write to the Free Software Foundation, Inc., |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*****************************************************************************/ |
*****************************************************************************/ |
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40 |
static void _lscp_client_evt_proc ( void *pvClient ) |
static void _lscp_client_evt_proc ( void *pvClient ) |
41 |
{ |
{ |
42 |
lscp_client_t *pClient = (lscp_client_t *) pvClient; |
lscp_client_t *pClient = (lscp_client_t *) pvClient; |
43 |
char achBuffer[LSCP_BUFSIZ]; |
|
44 |
int cchBuffer; |
fd_set fds; // File descriptor list for select(). |
45 |
const char *pszSeps = ":\r\n"; |
int fd, fdmax; // Maximum file descriptor number. |
46 |
char *pszToken; |
struct timeval tv; // For specifying a timeout value. |
47 |
char *pch; |
int iSelect; // Holds select return status. |
48 |
int cchToken; |
int iTimeout; |
49 |
lscp_event_t event = LSCP_EVENT_NONE; |
|
50 |
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char achBuffer[LSCP_BUFSIZ]; |
51 |
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int cchBuffer; |
52 |
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const char *pszSeps = ":\r\n"; |
53 |
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char * pszToken; |
54 |
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char * pch; |
55 |
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int cchToken; |
56 |
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lscp_event_t event; |
57 |
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|
58 |
#ifdef DEBUG |
#ifdef DEBUG |
59 |
fprintf(stderr, "_lscp_client_evt_proc: Client waiting for events.\n"); |
fprintf(stderr, "_lscp_client_evt_proc: Client waiting for events.\n"); |
60 |
#endif |
#endif |
61 |
|
|
62 |
while (pClient->evt.iState) { |
while (pClient->evt.iState) { |
63 |
// Wait for event... |
|
64 |
cchBuffer = recv(pClient->evt.sock, achBuffer, sizeof(achBuffer), 0); |
// Prepare for waiting on select... |
65 |
if (cchBuffer > 0) { |
fd = (int) pClient->evt.sock; |
66 |
// Make sure received buffer it's null terminated. |
FD_ZERO(&fds); |
67 |
achBuffer[cchBuffer] = (char) 0; |
FD_SET((unsigned int) fd, &fds); |
68 |
// Parse for the notification event message... |
fdmax = fd; |
69 |
pszToken = lscp_strtok(achBuffer, pszSeps, &(pch)); // Have "NOTIFY". |
|
70 |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
// Use the timeout (x10) select feature ... |
71 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
iTimeout = 10 * pClient->iTimeout; |
72 |
if (strcasecmp(pszToken, "CHANNELS") == 0) |
if (iTimeout >= 1000) { |
73 |
event = LSCP_EVENT_CHANNELS; |
tv.tv_sec = iTimeout / 1000; |
74 |
else if (strcasecmp(pszToken, "VOICE_COUNT") == 0) |
iTimeout -= tv.tv_sec * 1000; |
75 |
event = LSCP_EVENT_VOICE_COUNT; |
} |
76 |
else if (strcasecmp(pszToken, "STREAM_COUNT") == 0) |
else tv.tv_sec = 0; |
77 |
event = LSCP_EVENT_STREAM_COUNT; |
tv.tv_usec = iTimeout * 1000; |
78 |
else if (strcasecmp(pszToken, "BUFFER_FILL") == 0) |
|
79 |
event = LSCP_EVENT_BUFFER_FILL; |
// Wait for event... |
80 |
else if (strcasecmp(pszToken, "CHANNEL_INFO") == 0) |
iSelect = select(fdmax + 1, &fds, NULL, NULL, &tv); |
81 |
event = LSCP_EVENT_CHANNEL_INFO; |
if (iSelect > 0 && FD_ISSET(fd, &fds)) { |
82 |
else if (strcasecmp(pszToken, "MISCELLANEOUS") == 0) |
// May recv now... |
83 |
event = LSCP_EVENT_MISCELLANEOUS; |
cchBuffer = recv(pClient->evt.sock, achBuffer, sizeof(achBuffer), 0); |
84 |
// And pick the rest of data... |
if (cchBuffer > 0) { |
85 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
// Make sure received buffer it's null terminated. |
86 |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
achBuffer[cchBuffer] = (char) 0; |
87 |
// Double-check if we're really up to it... |
pch = achBuffer; |
88 |
if (pClient->events & event) { |
do { |
89 |
// Invoke the client event callback... |
// Parse for the notification event message... |
90 |
if ((*pClient->pfnCallback)( |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); // Have "NOTIFY" |
91 |
pClient, |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
92 |
event, |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
93 |
pszToken, |
event = lscp_event_from_text(pszToken); |
94 |
cchToken, |
// And pick the rest of data... |
95 |
pClient->pvData) != LSCP_OK) { |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
96 |
pClient->evt.iState = 0; |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
97 |
} |
// Double-check if we're really up to it... |
98 |
} |
if (pClient->events & event) { |
99 |
} |
// Invoke the client event callback... |
100 |
} else { |
if ((*pClient->pfnCallback)( |
101 |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
pClient, |
102 |
pClient->evt.iState = 0; |
event, |
103 |
} |
pszToken, |
104 |
} |
cchToken, |
105 |
|
pClient->pvData) != LSCP_OK) { |
106 |
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pClient->evt.iState = 0; |
107 |
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} |
108 |
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} |
109 |
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} |
110 |
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} while (*pch); |
111 |
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} else { |
112 |
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lscp_socket_perror("_lscp_client_evt_proc: recv"); |
113 |
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pClient->evt.iState = 0; |
114 |
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} |
115 |
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} // Check if select has in error. |
116 |
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else if (iSelect < 0) { |
117 |
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lscp_socket_perror("_lscp_client_evt_proc: select"); |
118 |
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pClient->evt.iState = 0; |
119 |
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} |
120 |
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121 |
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// Finally, always signal the event. |
122 |
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lscp_cond_signal(pClient->cond); |
123 |
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} |
124 |
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|
125 |
#ifdef DEBUG |
#ifdef DEBUG |
126 |
fprintf(stderr, "_lscp_client_evt_proc: Client closing.\n"); |
fprintf(stderr, "_lscp_client_evt_proc: Client closing.\n"); |
127 |
#endif |
#endif |
128 |
} |
} |
129 |
|
|
134 |
// Open the event service socket connection. |
// Open the event service socket connection. |
135 |
static lscp_status_t _lscp_client_evt_connect ( lscp_client_t *pClient ) |
static lscp_status_t _lscp_client_evt_connect ( lscp_client_t *pClient ) |
136 |
{ |
{ |
137 |
lscp_socket_t sock; |
lscp_socket_t sock; |
138 |
struct sockaddr_in addr; |
struct sockaddr_in addr; |
139 |
int cAddr; |
int cAddr; |
140 |
#if defined(WIN32) |
#if defined(WIN32) |
141 |
int iSockOpt = (-1); |
int iSockOpt = (-1); |
142 |
#endif |
#endif |
143 |
|
|
144 |
// Prepare the event connection socket... |
// Prepare the event connection socket... |
145 |
sock = socket(AF_INET, SOCK_STREAM, 0); |
sock = socket(AF_INET, SOCK_STREAM, 0); |
146 |
if (sock == INVALID_SOCKET) { |
if (sock == INVALID_SOCKET) { |
147 |
lscp_socket_perror("_lscp_client_evt_connect: socket"); |
lscp_socket_perror("_lscp_client_evt_connect: socket"); |
148 |
return LSCP_FAILED; |
return LSCP_FAILED; |
149 |
} |
} |
150 |
|
|
151 |
#if defined(WIN32) |
#if defined(WIN32) |
152 |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
153 |
lscp_socket_perror("lscp_client_evt_connect: setsockopt(SO_DONTLINGER)"); |
lscp_socket_perror("lscp_client_evt_connect: setsockopt(SO_DONTLINGER)"); |
154 |
#endif |
#endif |
155 |
|
|
156 |
#ifdef DEBUG |
#ifdef DEBUG |
157 |
lscp_socket_getopts("_lscp_client_evt_connect:", sock); |
lscp_socket_getopts("_lscp_client_evt_connect:", sock); |
158 |
#endif |
#endif |
159 |
|
|
160 |
// Use same address of the command connection. |
// Use same address of the command connection. |
161 |
cAddr = sizeof(struct sockaddr_in); |
cAddr = sizeof(struct sockaddr_in); |
162 |
memmove((char *) &addr, &(pClient->cmd.addr), cAddr); |
memmove((char *) &addr, &(pClient->cmd.addr), cAddr); |
163 |
|
|
164 |
// Start the connection... |
// Start the connection... |
165 |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
166 |
lscp_socket_perror("_lscp_client_evt_connect: connect"); |
lscp_socket_perror("_lscp_client_evt_connect: connect"); |
167 |
closesocket(sock); |
closesocket(sock); |
168 |
return LSCP_FAILED; |
return LSCP_FAILED; |
169 |
} |
} |
170 |
|
|
171 |
// Set our socket agent struct... |
// Set our socket agent struct... |
172 |
lscp_socket_agent_init(&(pClient->evt), sock, &addr, cAddr); |
lscp_socket_agent_init(&(pClient->evt), sock, &addr, cAddr); |
173 |
|
|
174 |
// And finally the service thread... |
// And finally the service thread... |
175 |
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); |
176 |
} |
} |
177 |
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|
178 |
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|
179 |
// Subscribe to a single event. |
// Subscribe to a single event. |
180 |
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, int iSubscribe, lscp_event_t event ) |
181 |
{ |
{ |
182 |
char *pszEvent; |
const char *pszEvent; |
183 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
184 |
int cchQuery; |
int cchQuery; |
185 |
|
|
186 |
if (pClient == NULL) |
if (pClient == NULL) |
187 |
return LSCP_FAILED; |
return LSCP_FAILED; |
188 |
|
|
189 |
// Which (single) event? |
// Which (single) event? |
190 |
switch (event) { |
pszEvent = lscp_event_to_text(event); |
191 |
case LSCP_EVENT_CHANNELS: |
if (pszEvent == NULL) |
192 |
pszEvent = "CHANNELS"; |
return LSCP_FAILED; |
193 |
break; |
|
194 |
case LSCP_EVENT_VOICE_COUNT: |
// Build the query string... |
195 |
pszEvent = "VOICE_COUNT"; |
cchQuery = sprintf(szQuery, "%sSUBSCRIBE %s\n\n", (iSubscribe == 0 ? "UN" : ""), pszEvent); |
196 |
break; |
// Just send data, forget result... |
197 |
case LSCP_EVENT_STREAM_COUNT: |
if (send(pClient->evt.sock, szQuery, cchQuery, 0) < cchQuery) { |
198 |
pszEvent = "STREAM_COUNT"; |
lscp_socket_perror("_lscp_client_evt_request: send"); |
199 |
break; |
return LSCP_FAILED; |
200 |
case LSCP_EVENT_BUFFER_FILL: |
} |
201 |
pszEvent = "BUFFER_FILL"; |
|
202 |
break; |
// Wait on response. |
203 |
case LSCP_EVENT_CHANNEL_INFO: |
lscp_cond_wait(pClient->cond, pClient->mutex); |
204 |
pszEvent = "CHANNEL_INFO"; |
|
205 |
break; |
// Update as naively as we can... |
206 |
case LSCP_EVENT_MISCELLANEOUS: |
if (iSubscribe) |
207 |
pszEvent = "CHANNEL_INFO"; |
pClient->events |= event; |
208 |
break; |
else |
209 |
default: |
pClient->events &= ~event; |
|
return LSCP_FAILED; |
|
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} |
|
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|
|
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// Build the query string... |
|
|
cchQuery = sprintf(szQuery, "%sSUBSCRIBE %s\n\n", (iSubscribe == 0 ? "UN" : ""), pszEvent); |
|
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// Just send data, forget result... |
|
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if (send(pClient->evt.sock, szQuery, cchQuery, 0) < cchQuery) { |
|
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lscp_socket_perror("_lscp_client_evt_request: send"); |
|
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return LSCP_FAILED; |
|
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} |
|
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// Update as naively as we can... |
|
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if (iSubscribe) |
|
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pClient->events |= event; |
|
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else |
|
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pClient->events &= ~event; |
|
210 |
|
|
211 |
return LSCP_OK; |
return LSCP_OK; |
212 |
} |
} |
213 |
|
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214 |
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|
245 |
*/ |
*/ |
246 |
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, lscp_client_proc_t pfnCallback, void *pvData ) |
247 |
{ |
{ |
248 |
lscp_client_t *pClient; |
lscp_client_t *pClient; |
249 |
struct hostent *pHost; |
struct hostent *pHost; |
250 |
lscp_socket_t sock; |
lscp_socket_t sock; |
251 |
struct sockaddr_in addr; |
struct sockaddr_in addr; |
252 |
int cAddr; |
int cAddr; |
253 |
#if defined(WIN32) |
#if defined(WIN32) |
254 |
int iSockOpt = (-1); |
int iSockOpt = (-1); |
255 |
#endif |
#endif |
256 |
|
|
257 |
if (pfnCallback == NULL) { |
if (pfnCallback == NULL) { |
258 |
fprintf(stderr, "lscp_client_create: Invalid client callback function.\n"); |
fprintf(stderr, "lscp_client_create: Invalid client callback function.\n"); |
259 |
return NULL; |
return NULL; |
260 |
} |
} |
261 |
|
|
262 |
pHost = gethostbyname(pszHost); |
pHost = gethostbyname(pszHost); |
263 |
if (pHost == NULL) { |
if (pHost == NULL) { |
264 |
lscp_socket_herror("lscp_client_create: gethostbyname"); |
lscp_socket_herror("lscp_client_create: gethostbyname"); |
265 |
return NULL; |
return NULL; |
266 |
} |
} |
267 |
|
|
268 |
// Allocate client descriptor... |
// Allocate client descriptor... |
269 |
|
|
270 |
pClient = (lscp_client_t *) malloc(sizeof(lscp_client_t)); |
pClient = (lscp_client_t *) malloc(sizeof(lscp_client_t)); |
271 |
if (pClient == NULL) { |
if (pClient == NULL) { |
272 |
fprintf(stderr, "lscp_client_create: Out of memory.\n"); |
fprintf(stderr, "lscp_client_create: Out of memory.\n"); |
273 |
return NULL; |
return NULL; |
274 |
} |
} |
275 |
memset(pClient, 0, sizeof(lscp_client_t)); |
memset(pClient, 0, sizeof(lscp_client_t)); |
276 |
|
|
277 |
pClient->pfnCallback = pfnCallback; |
pClient->pfnCallback = pfnCallback; |
278 |
pClient->pvData = pvData; |
pClient->pvData = pvData; |
279 |
|
|
280 |
#ifdef DEBUG |
#ifdef DEBUG |
281 |
fprintf(stderr, "lscp_client_create: pClient=%p: pszHost=%s iPort=%d.\n", pClient, pszHost, iPort); |
fprintf(stderr, "lscp_client_create: pClient=%p: pszHost=%s iPort=%d.\n", pClient, pszHost, iPort); |
282 |
#endif |
#endif |
283 |
|
|
284 |
// Prepare the command connection socket... |
// Prepare the command connection socket... |
285 |
|
|
286 |
sock = socket(AF_INET, SOCK_STREAM, 0); |
sock = socket(AF_INET, SOCK_STREAM, 0); |
287 |
if (sock == INVALID_SOCKET) { |
if (sock == INVALID_SOCKET) { |
288 |
lscp_socket_perror("lscp_client_create: cmd: socket"); |
lscp_socket_perror("lscp_client_create: cmd: socket"); |
289 |
free(pClient); |
free(pClient); |
290 |
return NULL; |
return NULL; |
291 |
} |
} |
292 |
|
|
293 |
#if defined(WIN32) |
#if defined(WIN32) |
294 |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
if (setsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *) &iSockOpt, sizeof(int)) == SOCKET_ERROR) |
295 |
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
lscp_socket_perror("lscp_client_create: cmd: setsockopt(SO_DONTLINGER)"); |
296 |
#endif |
#endif |
297 |
|
|
298 |
#ifdef DEBUG |
#ifdef DEBUG |
299 |
lscp_socket_getopts("lscp_client_create: cmd", sock); |
lscp_socket_getopts("lscp_client_create: cmd", sock); |
300 |
#endif |
#endif |
301 |
|
|
302 |
cAddr = sizeof(struct sockaddr_in); |
cAddr = sizeof(struct sockaddr_in); |
303 |
memset((char *) &addr, 0, cAddr); |
memset((char *) &addr, 0, cAddr); |
304 |
addr.sin_family = pHost->h_addrtype; |
addr.sin_family = pHost->h_addrtype; |
305 |
memmove((char *) &(addr.sin_addr), pHost->h_addr, pHost->h_length); |
memmove((char *) &(addr.sin_addr), pHost->h_addr, pHost->h_length); |
306 |
addr.sin_port = htons((short) iPort); |
addr.sin_port = htons((short) iPort); |
307 |
|
|
308 |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
if (connect(sock, (struct sockaddr *) &addr, cAddr) == SOCKET_ERROR) { |
309 |
lscp_socket_perror("lscp_client_create: cmd: connect"); |
lscp_socket_perror("lscp_client_create: cmd: connect"); |
310 |
closesocket(sock); |
closesocket(sock); |
311 |
free(pClient); |
free(pClient); |
312 |
return NULL; |
return NULL; |
313 |
} |
} |
314 |
|
|
315 |
// Initialize the command socket agent struct... |
// Initialize the command socket agent struct... |
316 |
lscp_socket_agent_init(&(pClient->cmd), sock, &addr, cAddr); |
lscp_socket_agent_init(&(pClient->cmd), sock, &addr, cAddr); |
317 |
|
|
318 |
#ifdef DEBUG |
#ifdef DEBUG |
319 |
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, "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)); |
320 |
#endif |
#endif |
321 |
|
|
322 |
// Initialize the event service socket struct... |
// Initialize the event service socket struct... |
323 |
lscp_socket_agent_init(&(pClient->evt), INVALID_SOCKET, NULL, 0); |
lscp_socket_agent_init(&(pClient->evt), INVALID_SOCKET, NULL, 0); |
324 |
// No events subscribed, yet. |
// No events subscribed, yet. |
325 |
pClient->events = LSCP_EVENT_NONE; |
pClient->events = LSCP_EVENT_NONE; |
326 |
// Initialize cached members. |
// Initialize cached members. |
327 |
pClient->audio_drivers = NULL; |
pClient->audio_drivers = NULL; |
328 |
pClient->midi_drivers = NULL; |
pClient->midi_drivers = NULL; |
329 |
pClient->audio_devices = NULL; |
pClient->audio_devices = NULL; |
330 |
pClient->midi_devices = NULL; |
pClient->midi_devices = NULL; |
331 |
pClient->engines = NULL; |
pClient->engines = NULL; |
332 |
pClient->channels = NULL; |
pClient->channels = NULL; |
333 |
lscp_driver_info_init(&(pClient->audio_info)); |
pClient->fxsends = NULL; |
334 |
lscp_driver_info_init(&(pClient->midi_info)); |
pClient->midi_instruments = NULL; |
335 |
lscp_engine_info_init(&(pClient->engine_info)); |
pClient->midi_maps = NULL; |
336 |
lscp_channel_info_init(&(pClient->channel_info)); |
pClient->midi_map_name = NULL; |
337 |
// Initialize error stuff. |
lscp_driver_info_init(&(pClient->audio_driver_info)); |
338 |
pClient->pszResult = NULL; |
lscp_driver_info_init(&(pClient->midi_driver_info)); |
339 |
pClient->iErrno = -1; |
lscp_device_info_init(&(pClient->audio_device_info)); |
340 |
// Stream usage stuff. |
lscp_device_info_init(&(pClient->midi_device_info)); |
341 |
pClient->buffer_fill = NULL; |
lscp_param_info_init(&(pClient->audio_param_info)); |
342 |
pClient->iStreamCount = 0; |
lscp_param_info_init(&(pClient->midi_param_info)); |
343 |
// Default timeout value. |
lscp_device_port_info_init(&(pClient->audio_channel_info)); |
344 |
pClient->iTimeout = LSCP_TIMEOUT_MSECS; |
lscp_device_port_info_init(&(pClient->midi_port_info)); |
345 |
|
lscp_param_info_init(&(pClient->audio_channel_param_info)); |
346 |
|
lscp_param_info_init(&(pClient->midi_port_param_info)); |
347 |
|
lscp_server_info_init(&(pClient->server_info)); |
348 |
|
lscp_engine_info_init(&(pClient->engine_info)); |
349 |
|
lscp_channel_info_init(&(pClient->channel_info)); |
350 |
|
lscp_fxsend_info_init(&(pClient->fxsend_info)); |
351 |
|
lscp_midi_instrument_info_init(&(pClient->midi_instrument_info)); |
352 |
|
// Initialize error stuff. |
353 |
|
pClient->pszResult = NULL; |
354 |
|
pClient->iErrno = -1; |
355 |
|
// Stream usage stuff. |
356 |
|
pClient->buffer_fill = NULL; |
357 |
|
pClient->iStreamCount = 0; |
358 |
|
// Default timeout value. |
359 |
|
pClient->iTimeout = LSCP_TIMEOUT_MSECS; |
360 |
|
pClient->iTimeoutCount = 0; |
361 |
|
|
362 |
|
// Initialize the transaction mutex. |
363 |
|
lscp_mutex_init(pClient->mutex); |
364 |
|
lscp_cond_init(pClient->cond); |
365 |
|
|
366 |
// Initialize the transaction mutex. |
// Finally we've some success... |
367 |
lscp_mutex_init(pClient->mutex); |
return pClient; |
|
|
|
|
// Finally we've some success... |
|
|
return pClient; |
|
368 |
} |
} |
369 |
|
|
370 |
|
|
375 |
*/ |
*/ |
376 |
lscp_status_t lscp_client_join ( lscp_client_t *pClient ) |
lscp_status_t lscp_client_join ( lscp_client_t *pClient ) |
377 |
{ |
{ |
378 |
if (pClient == NULL) |
if (pClient == NULL) |
379 |
return LSCP_FAILED; |
return LSCP_FAILED; |
380 |
|
|
381 |
#ifdef DEBUG |
#ifdef DEBUG |
382 |
fprintf(stderr, "lscp_client_join: pClient=%p.\n", pClient); |
fprintf(stderr, "lscp_client_join: pClient=%p.\n", pClient); |
383 |
#endif |
#endif |
384 |
|
|
385 |
// lscp_socket_agent_join(&(pClient->evt)); |
// lscp_socket_agent_join(&(pClient->evt)); |
386 |
lscp_socket_agent_join(&(pClient->cmd)); |
lscp_socket_agent_join(&(pClient->cmd)); |
387 |
|
|
388 |
return LSCP_OK; |
return LSCP_OK; |
389 |
} |
} |
390 |
|
|
391 |
|
|
398 |
*/ |
*/ |
399 |
lscp_status_t lscp_client_destroy ( lscp_client_t *pClient ) |
lscp_status_t lscp_client_destroy ( lscp_client_t *pClient ) |
400 |
{ |
{ |
401 |
if (pClient == NULL) |
if (pClient == NULL) |
402 |
return LSCP_FAILED; |
return LSCP_FAILED; |
403 |
|
|
404 |
#ifdef DEBUG |
#ifdef DEBUG |
405 |
fprintf(stderr, "lscp_client_destroy: pClient=%p.\n", pClient); |
fprintf(stderr, "lscp_client_destroy: pClient=%p.\n", pClient); |
406 |
#endif |
#endif |
407 |
|
|
408 |
// Lock this section up. |
// Lock this section up. |
409 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
410 |
|
|
411 |
// Free up all cached members. |
// Free up all cached members. |
412 |
lscp_channel_info_reset(&(pClient->channel_info)); |
lscp_midi_instrument_info_free(&(pClient->midi_instrument_info)); |
413 |
lscp_engine_info_reset(&(pClient->engine_info)); |
lscp_fxsend_info_free(&(pClient->fxsend_info)); |
414 |
lscp_driver_info_reset(&(pClient->midi_info)); |
lscp_channel_info_free(&(pClient->channel_info)); |
415 |
lscp_driver_info_reset(&(pClient->audio_info)); |
lscp_engine_info_free(&(pClient->engine_info)); |
416 |
// Free available engine table. |
lscp_server_info_free(&(pClient->server_info)); |
417 |
lscp_szsplit_destroy(pClient->audio_drivers); |
lscp_param_info_free(&(pClient->midi_port_param_info)); |
418 |
lscp_szsplit_destroy(pClient->midi_drivers); |
lscp_param_info_free(&(pClient->audio_channel_param_info)); |
419 |
lscp_isplit_destroy(pClient->audio_devices); |
lscp_device_port_info_free(&(pClient->midi_port_info)); |
420 |
lscp_isplit_destroy(pClient->midi_devices); |
lscp_device_port_info_free(&(pClient->audio_channel_info)); |
421 |
lscp_szsplit_destroy(pClient->engines); |
lscp_param_info_free(&(pClient->midi_param_info)); |
422 |
lscp_isplit_destroy(pClient->channels); |
lscp_param_info_free(&(pClient->audio_param_info)); |
423 |
// Make them null. |
lscp_device_info_free(&(pClient->midi_device_info)); |
424 |
pClient->audio_drivers = NULL; |
lscp_device_info_free(&(pClient->audio_device_info)); |
425 |
pClient->midi_drivers = NULL; |
lscp_driver_info_free(&(pClient->midi_driver_info)); |
426 |
pClient->engines = NULL; |
lscp_driver_info_free(&(pClient->audio_driver_info)); |
427 |
// Free result error stuff. |
// Free available engine table. |
428 |
lscp_client_set_result(pClient, NULL, 0); |
lscp_szsplit_destroy(pClient->audio_drivers); |
429 |
// Frre stream usage stuff. |
lscp_szsplit_destroy(pClient->midi_drivers); |
430 |
if (pClient->buffer_fill) |
lscp_isplit_destroy(pClient->audio_devices); |
431 |
free(pClient->buffer_fill); |
lscp_isplit_destroy(pClient->midi_devices); |
432 |
pClient->buffer_fill = NULL; |
lscp_szsplit_destroy(pClient->engines); |
433 |
pClient->iStreamCount = 0; |
lscp_isplit_destroy(pClient->channels); |
434 |
pClient->iTimeout = 0; |
lscp_isplit_destroy(pClient->fxsends); |
435 |
|
lscp_midi_instruments_destroy(pClient->midi_instruments); |
436 |
// Free socket agents. |
lscp_isplit_destroy(pClient->midi_maps); |
437 |
lscp_socket_agent_free(&(pClient->evt)); |
if (pClient->midi_map_name) |
438 |
lscp_socket_agent_free(&(pClient->cmd)); |
free(pClient->midi_map_name); |
439 |
|
// Make them null. |
440 |
// Last but not least, free good ol'transaction mutex. |
pClient->audio_drivers = NULL; |
441 |
lscp_mutex_unlock(pClient->mutex); |
pClient->midi_drivers = NULL; |
442 |
lscp_mutex_destroy(pClient->mutex); |
pClient->audio_devices = NULL; |
443 |
|
pClient->midi_devices = NULL; |
444 |
|
pClient->engines = NULL; |
445 |
|
pClient->channels = NULL; |
446 |
|
pClient->fxsends = NULL; |
447 |
|
pClient->midi_instruments = NULL; |
448 |
|
pClient->midi_maps = NULL; |
449 |
|
pClient->midi_map_name = NULL; |
450 |
|
// Free result error stuff. |
451 |
|
lscp_client_set_result(pClient, NULL, 0); |
452 |
|
// Free stream usage stuff. |
453 |
|
if (pClient->buffer_fill) |
454 |
|
free(pClient->buffer_fill); |
455 |
|
pClient->buffer_fill = NULL; |
456 |
|
pClient->iStreamCount = 0; |
457 |
|
pClient->iTimeout = 0; |
458 |
|
|
459 |
|
// Free socket agents. |
460 |
|
lscp_socket_agent_free(&(pClient->evt)); |
461 |
|
lscp_socket_agent_free(&(pClient->cmd)); |
462 |
|
|
463 |
|
// Last but not least, free good ol'transaction mutex. |
464 |
|
lscp_mutex_unlock(pClient->mutex); |
465 |
|
lscp_mutex_destroy(pClient->mutex); |
466 |
|
lscp_cond_destroy(pClient->cond); |
467 |
|
|
468 |
free(pClient); |
free(pClient); |
469 |
|
|
470 |
return LSCP_OK; |
return LSCP_OK; |
471 |
} |
} |
472 |
|
|
473 |
|
|
481 |
*/ |
*/ |
482 |
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 ) |
483 |
{ |
{ |
484 |
if (pClient == NULL) |
if (pClient == NULL) |
485 |
return LSCP_FAILED; |
return LSCP_FAILED; |
486 |
if (iTimeout < 0) |
if (iTimeout < 0) |
487 |
return LSCP_FAILED; |
return LSCP_FAILED; |
488 |
|
|
489 |
pClient->iTimeout = iTimeout; |
pClient->iTimeout = iTimeout; |
490 |
return LSCP_OK; |
return LSCP_OK; |
491 |
} |
} |
492 |
|
|
493 |
|
|
500 |
*/ |
*/ |
501 |
int lscp_client_get_timeout ( lscp_client_t *pClient ) |
int lscp_client_get_timeout ( lscp_client_t *pClient ) |
502 |
{ |
{ |
503 |
if (pClient == NULL) |
if (pClient == NULL) |
504 |
return -1; |
return -1; |
505 |
|
|
506 |
return pClient->iTimeout; |
return pClient->iTimeout; |
507 |
} |
} |
508 |
|
|
509 |
|
|
525 |
*/ |
*/ |
526 |
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 ) |
527 |
{ |
{ |
528 |
lscp_status_t ret; |
lscp_status_t ret; |
529 |
|
|
530 |
// Lock this section up. |
if (pClient == NULL) |
531 |
lscp_mutex_lock(pClient->mutex); |
return LSCP_FAILED; |
532 |
|
|
533 |
// Just make the now guarded call. |
// Lock this section up. |
534 |
ret = lscp_client_call(pClient, pszQuery); |
lscp_mutex_lock(pClient->mutex); |
535 |
|
|
536 |
// Unlock this section down. |
// Just make the now guarded call. |
537 |
lscp_mutex_unlock(pClient->mutex); |
ret = lscp_client_call(pClient, pszQuery, 0); |
538 |
|
|
539 |
return ret; |
// Unlock this section down. |
540 |
|
lscp_mutex_unlock(pClient->mutex); |
541 |
|
|
542 |
|
return ret; |
543 |
} |
} |
544 |
|
|
545 |
/** |
/** |
553 |
*/ |
*/ |
554 |
const char *lscp_client_get_result ( lscp_client_t *pClient ) |
const char *lscp_client_get_result ( lscp_client_t *pClient ) |
555 |
{ |
{ |
556 |
if (pClient == NULL) |
if (pClient == NULL) |
557 |
return NULL; |
return NULL; |
558 |
|
|
559 |
return pClient->pszResult; |
return pClient->pszResult; |
560 |
} |
} |
561 |
|
|
562 |
|
|
570 |
*/ |
*/ |
571 |
int lscp_client_get_errno ( lscp_client_t *pClient ) |
int lscp_client_get_errno ( lscp_client_t *pClient ) |
572 |
{ |
{ |
573 |
if (pClient == NULL) |
if (pClient == NULL) |
574 |
return -1; |
return -1; |
575 |
|
|
576 |
return pClient->iErrno; |
return pClient->iErrno; |
577 |
} |
} |
578 |
|
|
579 |
|
|
581 |
// Client registration protocol functions. |
// Client registration protocol functions. |
582 |
|
|
583 |
/** |
/** |
584 |
* Register frontend for receiving event messages: |
* Register frontend for receiving event messages by the sampler backend. |
585 |
* SUBSCRIBE CHANNELS | VOICE_COUNT | STREAM_COUNT | BUFFER_FILL |
* @e Caution: since liblscp v0.5.5.4 you have to call lscp_client_subscribe() |
586 |
* | CHANNEL_INFO | MISCELLANEOUS |
* for @e each event you want to subscribe. That is the old bitflag approach |
587 |
|
* was abondoned at this point. You can however still register all older |
588 |
|
* events with one lscp_client_subscribe() call at once. Thus, the old |
589 |
|
* behavior of this functions was not broken. Those older events are namely: |
590 |
|
* @code |
591 |
|
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
592 |
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
593 |
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
594 |
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
595 |
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
596 |
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
597 |
|
* | MISCELLANEOUS |
598 |
|
* @endcode |
599 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
600 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
601 |
|
* events are namely: |
602 |
|
* @code |
603 |
|
* SUBSCRIBE CHANNEL_MIDI |
604 |
|
* @endcode |
605 |
* |
* |
606 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
607 |
* @param events Bit-wise OR'ed event flags to subscribe. |
* @param events LSCP event to subscribe. |
608 |
* |
* |
609 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
610 |
*/ |
*/ |
611 |
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 ) |
612 |
{ |
{ |
613 |
lscp_status_t ret = LSCP_FAILED; |
lscp_status_t ret = LSCP_OK; |
614 |
|
lscp_event_t currentEvent; |
|
if (pClient == NULL) |
|
|
return LSCP_FAILED; |
|
615 |
|
|
616 |
// Lock this section up. |
if (pClient == NULL) |
617 |
lscp_mutex_lock(pClient->mutex); |
return LSCP_FAILED; |
|
|
|
|
// If applicable, start the alternate connection... |
|
|
if (pClient->events == LSCP_EVENT_NONE) |
|
|
ret = _lscp_client_evt_connect(pClient); |
|
|
|
|
|
// Send the subscription commands. |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNELS)) |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNELS); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_VOICE_COUNT); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_STREAM_COUNT); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
|
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
|
|
|
|
|
// Unlock this section down. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
|
|
|
|
return ret; |
|
|
} |
|
618 |
|
|
619 |
|
// Lock this section up. |
620 |
|
lscp_mutex_lock(pClient->mutex); |
621 |
|
|
622 |
/** |
// If applicable, start the alternate connection... |
623 |
* Deregister frontend from receiving UDP event messages anymore: |
if (pClient->events == LSCP_EVENT_NONE) |
624 |
* SUBSCRIBE CHANNELS | VOICE_COUNT | STREAM_COUNT | BUFFER_FILL |
ret = _lscp_client_evt_connect(pClient); |
625 |
* | CHANNEL_INFO | MISCELLANEOUS |
|
626 |
|
// Send the subscription commands. |
627 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_COUNT)) |
628 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_COUNT); |
629 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
630 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_VOICE_COUNT); |
631 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
632 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_STREAM_COUNT); |
633 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
634 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
635 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
636 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
637 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
638 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_TOTAL_VOICE_COUNT); |
639 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
640 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
641 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
642 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
643 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
644 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
645 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
646 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
647 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
648 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
649 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
650 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
651 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
652 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
653 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
654 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
655 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
656 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
657 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
658 |
|
currentEvent = events & 0xffff0000; |
659 |
|
if (ret == LSCP_OK && currentEvent) { |
660 |
|
switch (currentEvent) { |
661 |
|
case LSCP_EVENT_CHANNEL_MIDI: |
662 |
|
case LSCP_EVENT_DEVICE_MIDI: |
663 |
|
ret = _lscp_client_evt_request(pClient, 1, currentEvent); |
664 |
|
break; |
665 |
|
default: // unknown "upper" event type |
666 |
|
ret = LSCP_FAILED; |
667 |
|
break; |
668 |
|
} |
669 |
|
} |
670 |
|
|
671 |
|
// Unlock this section down. |
672 |
|
lscp_mutex_unlock(pClient->mutex); |
673 |
|
|
674 |
|
return ret; |
675 |
|
} |
676 |
|
|
677 |
|
|
678 |
|
/** |
679 |
|
* Deregister frontend from receiving UDP event messages anymore. |
680 |
|
* @e Caution: since liblscp v0.5.5.4 you have to call |
681 |
|
* lscp_client_unsubscribe() for @e each event you want to unsubscribe. |
682 |
|
* That is the old bitflag approach was abondoned at this point. You can |
683 |
|
* however still register all older events with one lscp_client_subscribe() |
684 |
|
* call at once. Thus, the old behavior of this functions was not broken. |
685 |
|
* Those older events are namely: |
686 |
|
* @code |
687 |
|
* UNSUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
688 |
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
689 |
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
690 |
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
691 |
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
692 |
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
693 |
|
* | MISCELLANEOUS |
694 |
|
* @endcode |
695 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
696 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
697 |
|
* events are namely: |
698 |
|
* @code |
699 |
|
* UNSUBSCRIBE CHANNEL_MIDI |
700 |
|
* @endcode |
701 |
* |
* |
702 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
703 |
* @param events Bit-wise OR'ed event flags to unsubscribe. |
* @param events LSCP event to unsubscribe. |
704 |
* |
* |
705 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
706 |
*/ |
*/ |
707 |
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 ) |
708 |
{ |
{ |
709 |
lscp_status_t ret = LSCP_OK; |
lscp_status_t ret = LSCP_OK; |
710 |
|
lscp_event_t currentEvent; |
711 |
|
|
712 |
|
if (pClient == NULL) |
713 |
|
return LSCP_FAILED; |
714 |
|
|
715 |
if (pClient == NULL) |
// Lock this section up. |
716 |
return LSCP_FAILED; |
lscp_mutex_lock(pClient->mutex); |
717 |
|
|
718 |
// Lock this section up. |
// Send the unsubscription commands. |
719 |
lscp_mutex_lock(pClient->mutex); |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_COUNT)) |
720 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_COUNT); |
721 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
722 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_VOICE_COUNT); |
723 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
724 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_STREAM_COUNT); |
725 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
726 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
727 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
728 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
729 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
730 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_TOTAL_VOICE_COUNT); |
731 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
732 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
733 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
734 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
735 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
736 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
737 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
738 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
739 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
740 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
741 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
742 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
743 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
744 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
745 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
746 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
747 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
748 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
749 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
750 |
|
currentEvent = events & 0xffff0000; |
751 |
|
if (ret == LSCP_OK && currentEvent) { |
752 |
|
switch (currentEvent) { |
753 |
|
case LSCP_EVENT_CHANNEL_MIDI: |
754 |
|
case LSCP_EVENT_DEVICE_MIDI: |
755 |
|
ret = _lscp_client_evt_request(pClient, 0, currentEvent); |
756 |
|
break; |
757 |
|
default: // unknown "upper" event type |
758 |
|
ret = LSCP_FAILED; |
759 |
|
break; |
760 |
|
} |
761 |
|
} |
762 |
|
|
763 |
|
// If necessary, close the alternate connection... |
764 |
|
if (pClient->events == LSCP_EVENT_NONE) |
765 |
|
lscp_socket_agent_free(&(pClient->evt)); |
766 |
|
|
767 |
|
// Unlock this section down. |
768 |
|
lscp_mutex_unlock(pClient->mutex); |
769 |
|
|
770 |
// Send the unsubscription commands. |
return ret; |
771 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNELS)) |
} |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNELS); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_VOICE_COUNT)) |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_VOICE_COUNT); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_STREAM_COUNT)) |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_STREAM_COUNT); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_BUFFER_FILL)) |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
|
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
|
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
|
|
|
|
|
// If necessary, close the alternate connection... |
|
|
if (pClient->events == LSCP_EVENT_NONE) |
|
|
lscp_socket_agent_free(&(pClient->evt)); |
|
772 |
|
|
|
// Unlock this section down. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
773 |
|
|
774 |
return ret; |
/** |
775 |
|
* Getting current subscribed events. |
776 |
|
* |
777 |
|
* @param pClient Pointer to client instance structure. |
778 |
|
* |
779 |
|
* @returns The current subscrived bit-wise OR'ed event flags. |
780 |
|
*/ |
781 |
|
lscp_event_t lscp_client_get_events ( lscp_client_t *pClient ) |
782 |
|
{ |
783 |
|
if (pClient == NULL) |
784 |
|
return LSCP_EVENT_NONE; |
785 |
|
|
786 |
|
return pClient->events; |
787 |
} |
} |
788 |
|
|
789 |
|
|
803 |
*/ |
*/ |
804 |
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, const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
805 |
{ |
{ |
806 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
807 |
|
|
808 |
if (pszFileName == NULL || iSamplerChannel < 0) |
if (pszFileName == NULL || iSamplerChannel < 0) |
809 |
return LSCP_FAILED; |
return LSCP_FAILED; |
810 |
|
|
811 |
sprintf(szQuery, "LOAD INSTRUMENT '%s' %d %d\r\n", pszFileName, iInstrIndex, iSamplerChannel); |
sprintf(szQuery, "LOAD INSTRUMENT '%s' %d %d\r\n", pszFileName, iInstrIndex, iSamplerChannel); |
812 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
813 |
} |
} |
814 |
|
|
815 |
|
|
826 |
*/ |
*/ |
827 |
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, const char *pszFileName, int iInstrIndex, int iSamplerChannel ) |
828 |
{ |
{ |
829 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
830 |
|
|
831 |
if (pszFileName == NULL || iSamplerChannel < 0) |
if (pszFileName == NULL || iSamplerChannel < 0) |
832 |
return LSCP_FAILED; |
return LSCP_FAILED; |
833 |
|
|
834 |
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", pszFileName, iInstrIndex, iSamplerChannel); |
835 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
836 |
} |
} |
837 |
|
|
838 |
|
|
848 |
*/ |
*/ |
849 |
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 ) |
850 |
{ |
{ |
851 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
852 |
|
|
853 |
if (pszEngineName == NULL || iSamplerChannel < 0) |
if (pszEngineName == NULL || iSamplerChannel < 0) |
854 |
return LSCP_FAILED; |
return LSCP_FAILED; |
855 |
|
|
856 |
sprintf(szQuery, "LOAD ENGINE %s %d\r\n", pszEngineName, iSamplerChannel); |
sprintf(szQuery, "LOAD ENGINE %s %d\r\n", pszEngineName, iSamplerChannel); |
857 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
858 |
} |
} |
859 |
|
|
860 |
|
|
869 |
*/ |
*/ |
870 |
int lscp_get_channels ( lscp_client_t *pClient ) |
int lscp_get_channels ( lscp_client_t *pClient ) |
871 |
{ |
{ |
872 |
int iChannels = -1; |
int iChannels = -1; |
873 |
|
|
874 |
// Lock this section up. |
if (pClient == NULL) |
875 |
lscp_mutex_lock(pClient->mutex); |
return -1; |
876 |
|
|
877 |
if (lscp_client_call(pClient, "GET CHANNELS\r\n") == LSCP_OK) |
// Lock this section up. |
878 |
iChannels = atoi(lscp_client_get_result(pClient)); |
lscp_mutex_lock(pClient->mutex); |
879 |
|
|
880 |
// Unlock this section doen. |
if (lscp_client_call(pClient, "GET CHANNELS\r\n", 0) == LSCP_OK) |
881 |
lscp_mutex_unlock(pClient->mutex); |
iChannels = atoi(lscp_client_get_result(pClient)); |
882 |
|
|
883 |
return iChannels; |
// Unlock this section doen. |
884 |
|
lscp_mutex_unlock(pClient->mutex); |
885 |
|
|
886 |
|
return iChannels; |
887 |
} |
} |
888 |
|
|
889 |
|
|
898 |
*/ |
*/ |
899 |
int *lscp_list_channels ( lscp_client_t *pClient ) |
int *lscp_list_channels ( lscp_client_t *pClient ) |
900 |
{ |
{ |
901 |
const char *pszSeps = ","; |
const char *pszSeps = ","; |
902 |
|
|
903 |
|
if (pClient == NULL) |
904 |
|
return NULL; |
905 |
|
|
906 |
if (pClient == NULL) |
// Lock this section up. |
907 |
return NULL; |
lscp_mutex_lock(pClient->mutex); |
|
|
|
|
// Lock this section up. |
|
|
lscp_mutex_lock(pClient->mutex); |
|
|
|
|
|
if (pClient->channels) { |
|
|
lscp_isplit_destroy(pClient->channels); |
|
|
pClient->channels = NULL; |
|
|
} |
|
908 |
|
|
909 |
if (lscp_client_call(pClient, "LIST CHANNELS\r\n") == LSCP_OK) |
if (pClient->channels) { |
910 |
pClient->channels = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
lscp_isplit_destroy(pClient->channels); |
911 |
|
pClient->channels = NULL; |
912 |
|
} |
913 |
|
|
914 |
// Unlock this section down. |
if (lscp_client_call(pClient, "LIST CHANNELS\r\n", 0) == LSCP_OK) |
915 |
lscp_mutex_unlock(pClient->mutex); |
pClient->channels = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
916 |
|
|
917 |
return pClient->channels; |
// Unlock this section down. |
918 |
|
lscp_mutex_unlock(pClient->mutex); |
919 |
|
|
920 |
|
return pClient->channels; |
921 |
} |
} |
922 |
|
|
923 |
|
|
932 |
*/ |
*/ |
933 |
int lscp_add_channel ( lscp_client_t *pClient ) |
int lscp_add_channel ( lscp_client_t *pClient ) |
934 |
{ |
{ |
935 |
int iSamplerChannel = -1; |
int iSamplerChannel = -1; |
936 |
|
|
937 |
|
if (pClient == NULL) |
938 |
|
return -1; |
939 |
|
|
940 |
|
// Lock this section up. |
941 |
|
lscp_mutex_lock(pClient->mutex); |
942 |
|
|
943 |
// Lock this section up. |
if (lscp_client_call(pClient, "ADD CHANNEL\r\n", 0) == LSCP_OK) |
944 |
lscp_mutex_lock(pClient->mutex); |
iSamplerChannel = atoi(lscp_client_get_result(pClient)); |
945 |
|
|
946 |
if (lscp_client_call(pClient, "ADD CHANNEL\r\n") == LSCP_OK) |
// Unlock this section down. |
947 |
iSamplerChannel = atoi(lscp_client_get_result(pClient)); |
lscp_mutex_unlock(pClient->mutex); |
|
|
|
|
// Unlock this section down. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
948 |
|
|
949 |
return iSamplerChannel; |
return iSamplerChannel; |
950 |
} |
} |
951 |
|
|
952 |
|
|
961 |
*/ |
*/ |
962 |
lscp_status_t lscp_remove_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
lscp_status_t lscp_remove_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
963 |
{ |
{ |
964 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
965 |
|
|
966 |
if (iSamplerChannel < 0) |
if (iSamplerChannel < 0) |
967 |
return LSCP_FAILED; |
return LSCP_FAILED; |
968 |
|
|
969 |
sprintf(szQuery, "REMOVE CHANNEL %d\r\n", iSamplerChannel); |
sprintf(szQuery, "REMOVE CHANNEL %d\r\n", iSamplerChannel); |
970 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
971 |
} |
} |
972 |
|
|
973 |
|
|
974 |
/** |
/** |
975 |
* Getting all available engines: |
* Getting all available engines count: |
976 |
* GET AVAILABLE_ENGINES |
* GET AVAILABLE_ENGINES |
977 |
* |
* |
978 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
979 |
* |
* |
980 |
|
* @returns The current total number of sampler engines on success, |
981 |
|
* -1 otherwise. |
982 |
|
*/ |
983 |
|
int lscp_get_available_engines ( lscp_client_t *pClient ) |
984 |
|
{ |
985 |
|
int iAvailableEngines = -1; |
986 |
|
|
987 |
|
if (pClient == NULL) |
988 |
|
return -1; |
989 |
|
|
990 |
|
// Lock this section up. |
991 |
|
lscp_mutex_lock(pClient->mutex); |
992 |
|
|
993 |
|
if (lscp_client_call(pClient, "GET AVAILABLE_ENGINES\r\n", 0) == LSCP_OK) |
994 |
|
iAvailableEngines = atoi(lscp_client_get_result(pClient)); |
995 |
|
|
996 |
|
// Unlock this section down. |
997 |
|
lscp_mutex_unlock(pClient->mutex); |
998 |
|
|
999 |
|
return iAvailableEngines; |
1000 |
|
} |
1001 |
|
|
1002 |
|
|
1003 |
|
/** |
1004 |
|
* Getting all available engines: |
1005 |
|
* LIST AVAILABLE_ENGINES |
1006 |
|
* |
1007 |
|
* @param pClient Pointer to client instance structure. |
1008 |
|
* |
1009 |
* @returns A NULL terminated array of engine name strings, |
* @returns A NULL terminated array of engine name strings, |
1010 |
* or NULL in case of failure. |
* or NULL in case of failure. |
1011 |
*/ |
*/ |
1012 |
const char **lscp_get_available_engines ( lscp_client_t *pClient ) |
const char **lscp_list_available_engines ( lscp_client_t *pClient ) |
1013 |
{ |
{ |
1014 |
const char *pszSeps = ","; |
const char *pszSeps = ","; |
1015 |
|
|
1016 |
|
if (pClient == NULL) |
1017 |
|
return NULL; |
1018 |
|
|
1019 |
// Lock this section up. |
// Lock this section up. |
1020 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1021 |
|
|
1022 |
if (pClient->engines) { |
if (pClient->engines) { |
1023 |
lscp_szsplit_destroy(pClient->engines); |
lscp_szsplit_destroy(pClient->engines); |
1024 |
pClient->engines = NULL; |
pClient->engines = NULL; |
1025 |
} |
} |
1026 |
|
|
1027 |
if (lscp_client_call(pClient, "GET AVAILABLE_ENGINES\r\n") == LSCP_OK) |
if (lscp_client_call(pClient, "LIST AVAILABLE_ENGINES\r\n", 0) == LSCP_OK) |
1028 |
pClient->engines = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
pClient->engines = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps); |
1029 |
|
|
1030 |
// Unlock this section down. |
// Unlock this section down. |
1031 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1032 |
|
|
1033 |
return (const char **) pClient->engines; |
return (const char **) pClient->engines; |
1034 |
} |
} |
1035 |
|
|
1036 |
|
|
1046 |
*/ |
*/ |
1047 |
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, const char *pszEngineName ) |
1048 |
{ |
{ |
1049 |
lscp_engine_info_t *pEngineInfo; |
lscp_engine_info_t *pEngineInfo; |
1050 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1051 |
const char *pszResult; |
const char *pszResult; |
1052 |
const char *pszSeps = ":"; |
const char *pszSeps = ":"; |
1053 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
1054 |
char *pszToken; |
char *pszToken; |
1055 |
char *pch; |
char *pch; |
1056 |
|
|
1057 |
if (pszEngineName == NULL) |
if (pClient == NULL) |
1058 |
return NULL; |
return NULL; |
1059 |
|
if (pszEngineName == NULL) |
1060 |
// Lock this section up. |
return NULL; |
1061 |
lscp_mutex_lock(pClient->mutex); |
|
1062 |
|
// Lock this section up. |
1063 |
pEngineInfo = &(pClient->engine_info); |
lscp_mutex_lock(pClient->mutex); |
1064 |
lscp_engine_info_reset(pEngineInfo); |
|
1065 |
|
pEngineInfo = &(pClient->engine_info); |
1066 |
sprintf(szQuery, "GET ENGINE INFO %s\r\n", pszEngineName); |
lscp_engine_info_reset(pEngineInfo); |
1067 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
|
1068 |
pszResult = lscp_client_get_result(pClient); |
sprintf(szQuery, "GET ENGINE INFO %s\r\n", pszEngineName); |
1069 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1070 |
while (pszToken) { |
pszResult = lscp_client_get_result(pClient); |
1071 |
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1072 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
while (pszToken) { |
1073 |
if (pszToken) |
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
1074 |
pEngineInfo->description = lscp_unquote(&pszToken, 1); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1075 |
} |
if (pszToken) |
1076 |
else if (strcasecmp(pszToken, "VERSION") == 0) { |
lscp_unquote_dup(&(pEngineInfo->description), &pszToken); |
1077 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
} |
1078 |
if (pszToken) |
else if (strcasecmp(pszToken, "VERSION") == 0) { |
1079 |
pEngineInfo->version = lscp_unquote(&pszToken, 1); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1080 |
} |
if (pszToken) |
1081 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
lscp_unquote_dup(&(pEngineInfo->version), &pszToken); |
1082 |
} |
} |
1083 |
} |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1084 |
else pEngineInfo = NULL; |
} |
1085 |
|
} |
1086 |
// Unlock this section down. |
else pEngineInfo = NULL; |
|
lscp_mutex_unlock(pClient->mutex); |
|
1087 |
|
|
1088 |
return pEngineInfo; |
// Unlock this section down. |
1089 |
|
lscp_mutex_unlock(pClient->mutex); |
1090 |
|
|
1091 |
|
return pEngineInfo; |
1092 |
} |
} |
1093 |
|
|
1094 |
|
|
1104 |
*/ |
*/ |
1105 |
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 ) |
1106 |
{ |
{ |
1107 |
lscp_channel_info_t *pChannelInfo; |
lscp_channel_info_t *pChannelInfo; |
1108 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1109 |
const char *pszResult; |
const char *pszResult; |
1110 |
const char *pszSeps = ":"; |
const char *pszSeps = ":"; |
1111 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
1112 |
char *pszToken; |
char *pszToken; |
1113 |
char *pch; |
char *pch; |
1114 |
|
|
1115 |
if (iSamplerChannel < 0) |
if (pClient == NULL) |
1116 |
return NULL; |
return NULL; |
1117 |
|
if (iSamplerChannel < 0) |
1118 |
// Lock this section up. |
return NULL; |
1119 |
lscp_mutex_lock(pClient->mutex); |
|
1120 |
|
// Lock this section up. |
1121 |
pChannelInfo = &(pClient->channel_info); |
lscp_mutex_lock(pClient->mutex); |
1122 |
lscp_channel_info_reset(pChannelInfo); |
|
1123 |
|
pChannelInfo = &(pClient->channel_info); |
1124 |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
lscp_channel_info_reset(pChannelInfo); |
1125 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
|
1126 |
pszResult = lscp_client_get_result(pClient); |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
1127 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1128 |
while (pszToken) { |
pszResult = lscp_client_get_result(pClient); |
1129 |
if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1130 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
while (pszToken) { |
1131 |
if (pszToken) |
if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
1132 |
pChannelInfo->engine_name = lscp_unquote(&pszToken, 1); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1133 |
} |
if (pszToken) |
1134 |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_DEVICE") == 0) { |
lscp_unquote_dup(&(pChannelInfo->engine_name), &pszToken); |
1135 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
} |
1136 |
if (pszToken) |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_DEVICE") == 0) { |
1137 |
pChannelInfo->audio_device = atoi(lscp_ltrim(pszToken)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1138 |
} |
if (pszToken) |
1139 |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_CHANNELS") == 0) { |
pChannelInfo->audio_device = atoi(lscp_ltrim(pszToken)); |
1140 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
} |
1141 |
if (pszToken) |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_CHANNELS") == 0) { |
1142 |
pChannelInfo->audio_channels = atoi(lscp_ltrim(pszToken)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1143 |
} |
if (pszToken) |
1144 |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
pChannelInfo->audio_channels = atoi(lscp_ltrim(pszToken)); |
1145 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
} |
1146 |
if (pszToken) |
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
1147 |
pChannelInfo->audio_routing = lscp_szsplit_create(pszToken, ","); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1148 |
} |
if (pszToken) { |
1149 |
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
if (pChannelInfo->audio_routing) |
1150 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
lscp_isplit_destroy(pChannelInfo->audio_routing); |
1151 |
if (pszToken) |
pChannelInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
1152 |
pChannelInfo->instrument_file = lscp_unquote(&pszToken, 1); |
} |
1153 |
} |
} |
1154 |
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
1155 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1156 |
if (pszToken) |
if (pszToken) |
1157 |
pChannelInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
lscp_unquote_dup(&(pChannelInfo->instrument_file), &pszToken); |
1158 |
} |
} |
1159 |
else if (strcasecmp(pszToken, "INSTRUMENT_STATUS") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
1160 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1161 |
if (pszToken) |
if (pszToken) |
1162 |
pChannelInfo->instrument_status = atoi(lscp_ltrim(pszToken)); |
pChannelInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
1163 |
} |
} |
1164 |
else if (strcasecmp(pszToken, "MIDI_INPUT_DEVICE") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_NAME") == 0) { |
1165 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1166 |
if (pszToken) |
if (pszToken) |
1167 |
pChannelInfo->midi_device = atoi(lscp_ltrim(pszToken)); |
lscp_unquote_dup(&(pChannelInfo->instrument_name), &pszToken); |
1168 |
} |
} |
1169 |
else if (strcasecmp(pszToken, "MIDI_INPUT_PORT") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_STATUS") == 0) { |
1170 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1171 |
if (pszToken) |
if (pszToken) |
1172 |
pChannelInfo->midi_port = atoi(lscp_ltrim(pszToken)); |
pChannelInfo->instrument_status = atoi(lscp_ltrim(pszToken)); |
1173 |
} |
} |
1174 |
else if (strcasecmp(pszToken, "MIDI_INPUT_CHANNEL") == 0) { |
else if (strcasecmp(pszToken, "MIDI_INPUT_DEVICE") == 0) { |
1175 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1176 |
if (pszToken) |
if (pszToken) |
1177 |
pChannelInfo->midi_channel = atoi(lscp_ltrim(pszToken)); |
pChannelInfo->midi_device = atoi(lscp_ltrim(pszToken)); |
1178 |
} |
} |
1179 |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
else if (strcasecmp(pszToken, "MIDI_INPUT_PORT") == 0) { |
1180 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1181 |
if (pszToken) |
if (pszToken) |
1182 |
pChannelInfo->volume = (float) atof(lscp_ltrim(pszToken)); |
pChannelInfo->midi_port = atoi(lscp_ltrim(pszToken)); |
1183 |
} |
} |
1184 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
else if (strcasecmp(pszToken, "MIDI_INPUT_CHANNEL") == 0) { |
1185 |
} |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1186 |
} |
if (pszToken) { |
1187 |
else pChannelInfo = NULL; |
pszToken = lscp_ltrim(pszToken); |
1188 |
|
if (strcasecmp(pszToken, "ALL") == 0) |
1189 |
// Unlock this section up. |
pChannelInfo->midi_channel = LSCP_MIDI_CHANNEL_ALL; |
1190 |
lscp_mutex_unlock(pClient->mutex); |
else |
1191 |
|
pChannelInfo->midi_channel = atoi(pszToken); |
1192 |
|
} |
1193 |
|
} |
1194 |
|
else if (strcasecmp(pszToken, "MIDI_INSTRUMENT_MAP") == 0) { |
1195 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1196 |
|
if (pszToken) { |
1197 |
|
pszToken = lscp_ltrim(pszToken); |
1198 |
|
if (strcasecmp(pszToken, "NONE") == 0) |
1199 |
|
pChannelInfo->midi_map = LSCP_MIDI_MAP_NONE; |
1200 |
|
else |
1201 |
|
if (strcasecmp(pszToken, "DEFAULT") == 0) |
1202 |
|
pChannelInfo->midi_map = LSCP_MIDI_MAP_DEFAULT; |
1203 |
|
else |
1204 |
|
pChannelInfo->midi_map = atoi(pszToken); |
1205 |
|
} |
1206 |
|
} |
1207 |
|
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
1208 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1209 |
|
if (pszToken) |
1210 |
|
pChannelInfo->volume = (float) atof(lscp_ltrim(pszToken)); |
1211 |
|
} |
1212 |
|
else if (strcasecmp(pszToken, "MUTE") == 0) { |
1213 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1214 |
|
if (pszToken) |
1215 |
|
pChannelInfo->mute = (strcasecmp(lscp_unquote(&pszToken, 0), "TRUE") == 0); |
1216 |
|
} |
1217 |
|
else if (strcasecmp(pszToken, "SOLO") == 0) { |
1218 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1219 |
|
if (pszToken) |
1220 |
|
pChannelInfo->solo = (strcasecmp(lscp_unquote(&pszToken, 0), "TRUE") == 0); |
1221 |
|
} |
1222 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1223 |
|
} |
1224 |
|
} |
1225 |
|
else pChannelInfo = NULL; |
1226 |
|
|
1227 |
|
// Unlock this section up. |
1228 |
|
lscp_mutex_unlock(pClient->mutex); |
1229 |
|
|
1230 |
return pChannelInfo; |
return pChannelInfo; |
1231 |
} |
} |
1232 |
|
|
1233 |
|
|
1242 |
*/ |
*/ |
1243 |
int lscp_get_channel_voice_count ( lscp_client_t *pClient, int iSamplerChannel ) |
int lscp_get_channel_voice_count ( lscp_client_t *pClient, int iSamplerChannel ) |
1244 |
{ |
{ |
1245 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1246 |
int iVoiceCount = -1; |
int iVoiceCount = -1; |
1247 |
|
|
1248 |
if (iSamplerChannel < 0) |
if (pClient == NULL) |
1249 |
return iVoiceCount; |
return -1; |
1250 |
|
if (iSamplerChannel < 0) |
1251 |
|
return -1; |
1252 |
|
|
1253 |
// Lock this section up. |
// Lock this section up. |
1254 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1255 |
|
|
1256 |
sprintf(szQuery, "GET CHANNEL VOICE_COUNT %d\r\n", iSamplerChannel); |
sprintf(szQuery, "GET CHANNEL VOICE_COUNT %d\r\n", iSamplerChannel); |
1257 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1258 |
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
1259 |
|
|
1260 |
// Unlock this section down. |
// Unlock this section down. |
1261 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1262 |
|
|
1263 |
return iVoiceCount; |
return iVoiceCount; |
1264 |
} |
} |
1265 |
|
|
1266 |
|
|
1268 |
* Current number of active disk streams: |
* Current number of active disk streams: |
1269 |
* GET CHANNEL STREAM_COUNT <sampler-channel> |
* GET CHANNEL STREAM_COUNT <sampler-channel> |
1270 |
* |
* |
1271 |
|
* @param pClient Pointer to client instance structure. |
1272 |
|
* @param iSamplerChannel Sampler channel number. |
1273 |
|
* |
1274 |
* @returns The number of active disk streams on success, -1 otherwise. |
* @returns The number of active disk streams on success, -1 otherwise. |
1275 |
*/ |
*/ |
1276 |
int lscp_get_channel_stream_count ( lscp_client_t *pClient, int iSamplerChannel ) |
int lscp_get_channel_stream_count ( lscp_client_t *pClient, int iSamplerChannel ) |
1277 |
{ |
{ |
1278 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1279 |
int iStreamCount = -1; |
int iStreamCount = -1; |
1280 |
|
|
1281 |
|
if (pClient == NULL) |
1282 |
|
return -1; |
1283 |
|
if (iSamplerChannel < 0) |
1284 |
|
return -1; |
1285 |
|
|
1286 |
if (iSamplerChannel < 0) |
// Lock this section up. |
1287 |
return iStreamCount; |
lscp_mutex_lock(pClient->mutex); |
1288 |
|
|
1289 |
// Lock this section up. |
sprintf(szQuery, "GET CHANNEL STREAM_COUNT %d\r\n", iSamplerChannel); |
1290 |
lscp_mutex_lock(pClient->mutex); |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1291 |
|
iStreamCount = atoi(lscp_client_get_result(pClient)); |
1292 |
|
|
1293 |
sprintf(szQuery, "GET CHANNEL STREAM_COUNT %d\r\n", iSamplerChannel); |
// Unlock this section down. |
1294 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) |
lscp_mutex_unlock(pClient->mutex); |
1295 |
iStreamCount = atoi(lscp_client_get_result(pClient)); |
|
1296 |
|
return iStreamCount; |
1297 |
|
} |
1298 |
|
|
1299 |
|
|
1300 |
|
/** |
1301 |
|
* Current least usage of active disk streams. |
1302 |
|
* |
1303 |
|
* @param pClient Pointer to client instance structure. |
1304 |
|
* @param iSamplerChannel Sampler channel number. |
1305 |
|
* |
1306 |
|
* @returns The usage percentage of the least filled active disk stream |
1307 |
|
* on success, -1 otherwise. |
1308 |
|
*/ |
1309 |
|
int lscp_get_channel_stream_usage ( lscp_client_t *pClient, int iSamplerChannel ) |
1310 |
|
{ |
1311 |
|
char szQuery[LSCP_BUFSIZ]; |
1312 |
|
int iStreamUsage = -1; |
1313 |
|
const char *pszResult; |
1314 |
|
const char *pszSeps = "[]%,"; |
1315 |
|
char *pszToken; |
1316 |
|
char *pch; |
1317 |
|
int iStream; |
1318 |
|
int iPercent; |
1319 |
|
|
1320 |
|
if (pClient == NULL) |
1321 |
|
return -1; |
1322 |
|
if (iSamplerChannel < 0) |
1323 |
|
return -1; |
1324 |
|
|
1325 |
|
// Lock this section up. |
1326 |
|
lscp_mutex_lock(pClient->mutex); |
1327 |
|
|
1328 |
|
iStream = 0; |
1329 |
|
sprintf(szQuery, "GET CHANNEL BUFFER_FILL PERCENTAGE %d\r\n", iSamplerChannel); |
1330 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) { |
1331 |
|
pszResult = lscp_client_get_result(pClient); |
1332 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1333 |
|
while (pszToken) { |
1334 |
|
if (*pszToken) { |
1335 |
|
// Skip stream id. |
1336 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1337 |
|
if (pszToken == NULL) |
1338 |
|
break; |
1339 |
|
// Get least buffer fill percentage. |
1340 |
|
iPercent = atol(pszToken); |
1341 |
|
if (iStreamUsage > iPercent || iStream == 0) |
1342 |
|
iStreamUsage = iPercent; |
1343 |
|
iStream++; |
1344 |
|
} |
1345 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1346 |
|
} |
1347 |
|
} |
1348 |
|
|
1349 |
// Unlock this section down. |
// Unlock this section down. |
1350 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1351 |
|
|
1352 |
return iStreamCount; |
return iStreamUsage; |
1353 |
} |
} |
1354 |
|
|
1355 |
|
|
1369 |
*/ |
*/ |
1370 |
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, lscp_usage_t usage_type, int iSamplerChannel ) |
1371 |
{ |
{ |
1372 |
lscp_buffer_fill_t *pBufferFill; |
lscp_buffer_fill_t *pBufferFill; |
1373 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1374 |
int iStreamCount; |
int iStreamCount; |
1375 |
const char *pszUsageType = (usage_type == LSCP_USAGE_BYTES ? "BYTES" : "PERCENTAGE"); |
const char *pszUsageType = (usage_type == LSCP_USAGE_BYTES ? "BYTES" : "PERCENTAGE"); |
1376 |
const char *pszResult; |
const char *pszResult; |
1377 |
const char *pszSeps = "[]%,"; |
const char *pszSeps = "[]%,"; |
1378 |
char *pszToken; |
char *pszToken; |
1379 |
char *pch; |
char *pch; |
1380 |
int iStream; |
int iStream; |
1381 |
|
|
1382 |
// Retrieve a channel stream estimation. |
// Retrieve a channel stream estimation. |
1383 |
iStreamCount = lscp_get_channel_stream_count(pClient, iSamplerChannel); |
iStreamCount = lscp_get_channel_stream_count(pClient, iSamplerChannel); |
1384 |
if (pClient->iStreamCount < 0) |
if (iStreamCount < 0) |
1385 |
return NULL; |
return NULL; |
1386 |
|
|
1387 |
// Lock this section up. |
// Lock this section up. |
1388 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1389 |
|
|
1390 |
// Check if we need to reallocate the stream usage array. |
// Check if we need to reallocate the stream usage array. |
1391 |
if (pClient->iStreamCount != iStreamCount) { |
if (pClient->iStreamCount != iStreamCount) { |
1392 |
if (pClient->buffer_fill) |
if (pClient->buffer_fill) |
1393 |
free(pClient->buffer_fill); |
free(pClient->buffer_fill); |
1394 |
if (iStreamCount > 0) |
if (iStreamCount > 0) |
1395 |
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)); |
1396 |
else |
else |
1397 |
pClient->buffer_fill = NULL; |
pClient->buffer_fill = NULL; |
1398 |
pClient->iStreamCount = iStreamCount; |
pClient->iStreamCount = iStreamCount; |
1399 |
} |
} |
1400 |
|
|
1401 |
// Get buffer fill usage... |
// Get buffer fill usage... |
1402 |
pBufferFill = pClient->buffer_fill; |
pBufferFill = pClient->buffer_fill; |
1403 |
if (pBufferFill && iStreamCount > 0) { |
if (pBufferFill && iStreamCount > 0) { |
1404 |
iStream = 0; |
iStream = 0; |
1405 |
pBufferFill = pClient->buffer_fill; |
pBufferFill = pClient->buffer_fill; |
1406 |
sprintf(szQuery, "GET CHANNEL BUFFER_FILL %s %d\r\n", pszUsageType, iSamplerChannel); |
sprintf(szQuery, "GET CHANNEL BUFFER_FILL %s %d\r\n", pszUsageType, iSamplerChannel); |
1407 |
if (lscp_client_call(pClient, szQuery) == LSCP_OK) { |
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) { |
1408 |
pszResult = lscp_client_get_result(pClient); |
pszResult = lscp_client_get_result(pClient); |
1409 |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1410 |
while (pszToken && iStream < pClient->iStreamCount) { |
while (pszToken && iStream < pClient->iStreamCount) { |
1411 |
if (*pszToken) { |
if (*pszToken) { |
1412 |
pBufferFill[iStream].stream_id = atol(pszToken); |
pBufferFill[iStream].stream_id = atol(pszToken); |
1413 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1414 |
if (pszToken == NULL) |
if (pszToken == NULL) |
1415 |
break; |
break; |
1416 |
pBufferFill[iStream].stream_usage = atol(pszToken); |
pBufferFill[iStream].stream_usage = atol(pszToken); |
1417 |
iStream++; |
iStream++; |
1418 |
} |
} |
1419 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1420 |
} |
} |
1421 |
} // Reset the usage, whatever it was before. |
} // Reset the usage, whatever it was before. |
1422 |
else while (iStream < pClient->iStreamCount) |
else while (iStream < pClient->iStreamCount) |
1423 |
pBufferFill[iStream++].stream_usage = 0; |
pBufferFill[iStream++].stream_usage = 0; |
1424 |
} |
} |
|
|
|
|
// Unlock this section down. |
|
|
lscp_mutex_unlock(pClient->mutex); |
|
1425 |
|
|
1426 |
return pBufferFill; |
// Unlock this section down. |
1427 |
|
lscp_mutex_unlock(pClient->mutex); |
1428 |
|
|
1429 |
|
return pBufferFill; |
1430 |
} |
} |
1431 |
|
|
1432 |
|
|
1437 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1438 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1439 |
* @param pszAudioDriver Audio output driver type (e.g. "ALSA" or "JACK"). |
* @param pszAudioDriver Audio output driver type (e.g. "ALSA" or "JACK"). |
1440 |
|
* |
1441 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1442 |
*/ |
*/ |
1443 |
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, int iSamplerChannel, const char *pszAudioDriver ) |
1444 |
{ |
{ |
1445 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1446 |
|
|
1447 |
if (iSamplerChannel < 0 || pszAudioDriver == NULL) |
if (iSamplerChannel < 0 || pszAudioDriver == NULL) |
1448 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1449 |
|
|
1450 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_TYPE %d %s\r\n", iSamplerChannel, pszAudioDriver); |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_TYPE %d %s\r\n", iSamplerChannel, pszAudioDriver); |
1451 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1452 |
} |
} |
1453 |
|
|
1454 |
|
|
1459 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1460 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1461 |
* @param iAudioDevice Audio output device number identifier. |
* @param iAudioDevice Audio output device number identifier. |
1462 |
|
* |
1463 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1464 |
*/ |
*/ |
1465 |
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, int iSamplerChannel, int iAudioDevice ) |
1466 |
{ |
{ |
1467 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1468 |
|
|
1469 |
if (iSamplerChannel < 0 || iAudioDevice < 0) |
if (iSamplerChannel < 0 || iAudioDevice < 0) |
1470 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1471 |
|
|
1472 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_DEVICE %d %d\r\n", iSamplerChannel, iAudioDevice); |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_DEVICE %d %d\r\n", iSamplerChannel, iAudioDevice); |
1473 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1474 |
} |
} |
1475 |
|
|
1476 |
|
|
1487 |
*/ |
*/ |
1488 |
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, int iSamplerChannel, int iAudioOut, int iAudioIn ) |
1489 |
{ |
{ |
1490 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1491 |
|
|
1492 |
if (iSamplerChannel < 0 || iAudioOut < 0 || iAudioIn < 0) |
if (iSamplerChannel < 0 || iAudioOut < 0 || iAudioIn < 0) |
1493 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1494 |
|
|
1495 |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_CHANNELS %d %d %d\r\n", iSamplerChannel, iAudioOut, iAudioIn); |
sprintf(szQuery, "SET CHANNEL AUDIO_OUTPUT_CHANNEL %d %d %d\r\n", iSamplerChannel, iAudioOut, iAudioIn); |
1496 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1497 |
} |
} |
1498 |
|
|
1499 |
|
|
1509 |
*/ |
*/ |
1510 |
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, int iSamplerChannel, const char *pszMidiDriver ) |
1511 |
{ |
{ |
1512 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1513 |
|
|
1514 |
if (iSamplerChannel < 0 || pszMidiDriver == NULL) |
if (iSamplerChannel < 0 || pszMidiDriver == NULL) |
1515 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1516 |
|
|
1517 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_TYPE %d %s\r\n", iSamplerChannel, pszMidiDriver); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_TYPE %d %s\r\n", iSamplerChannel, pszMidiDriver); |
1518 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1519 |
} |
} |
1520 |
|
|
1521 |
|
|
1526 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1527 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1528 |
* @param iMidiDevice MIDI input device number identifier. |
* @param iMidiDevice MIDI input device number identifier. |
1529 |
|
* |
1530 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1531 |
*/ |
*/ |
1532 |
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, int iSamplerChannel, int iMidiDevice ) |
1533 |
{ |
{ |
1534 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1535 |
|
|
1536 |
if (iSamplerChannel < 0 || iMidiDevice < 0) |
if (iSamplerChannel < 0 || iMidiDevice < 0) |
1537 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1538 |
|
|
1539 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_DEVICE %d %d\r\n", iSamplerChannel, iMidiDevice); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_DEVICE %d %d\r\n", iSamplerChannel, iMidiDevice); |
1540 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1541 |
} |
} |
1542 |
|
|
1543 |
|
|
1553 |
*/ |
*/ |
1554 |
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, int iSamplerChannel, int iMidiPort ) |
1555 |
{ |
{ |
1556 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1557 |
|
|
1558 |
if (iSamplerChannel < 0 || iMidiPort < 0) |
if (iSamplerChannel < 0 || iMidiPort < 0) |
1559 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1560 |
|
|
1561 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_PORT %d %d\r\n", iSamplerChannel, iMidiPort); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_PORT %d %d\r\n", iSamplerChannel, iMidiPort); |
1562 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1563 |
} |
} |
1564 |
|
|
1565 |
|
|
1569 |
* |
* |
1570 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
1571 |
* @param iSamplerChannel Sampler channel number. |
* @param iSamplerChannel Sampler channel number. |
1572 |
* @param iMidiChannel MIDI channel number to listen (1-16) or |
* @param iMidiChannel MIDI channel address number to listen (0-15) or |
1573 |
* zero (0) to listen on all channels. |
* @ref LSCP_MIDI_CHANNEL_ALL (16) to listen on all channels. |
1574 |
* |
* |
1575 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1576 |
*/ |
*/ |
1577 |
lscp_status_t lscp_set_channel_midi_channel ( lscp_client_t *pClient, int iSamplerChannel, int iMidiChannel ) |
lscp_status_t lscp_set_channel_midi_channel ( lscp_client_t *pClient, int iSamplerChannel, int iMidiChannel ) |
1578 |
{ |
{ |
1579 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1580 |
|
|
1581 |
if (iSamplerChannel < 0 || iMidiChannel < 0 || iMidiChannel > 16) |
if (iSamplerChannel < 0 || iMidiChannel < 0 || iMidiChannel > 16) |
1582 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1583 |
|
|
1584 |
if (iMidiChannel > 0) |
if (iMidiChannel == LSCP_MIDI_CHANNEL_ALL) |
1585 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d %d\r\n", iSamplerChannel, iMidiChannel); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d ALL\r\n", iSamplerChannel); |
1586 |
else |
else |
1587 |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d ALL\r\n", iSamplerChannel); |
sprintf(szQuery, "SET CHANNEL MIDI_INPUT_CHANNEL %d %d\r\n", iSamplerChannel, iMidiChannel); |
1588 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1589 |
|
} |
1590 |
|
|
1591 |
|
|
1592 |
|
/** |
1593 |
|
* Setting MIDI instrument map: |
1594 |
|
* SET CHANNEL MIDI_INSTRUMENT_MAP <sampler-channel> <midi-map> |
1595 |
|
* |
1596 |
|
* @param pClient Pointer to client instance structure. |
1597 |
|
* @param iSamplerChannel Sampler channel number. |
1598 |
|
* @param iMidiMap MIDI instrument map number, or either |
1599 |
|
* @ref LSCP_MIDI_MAP_NONE or |
1600 |
|
* @ref LSCP_MIDI_MAP_DEFAULT . |
1601 |
|
* |
1602 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1603 |
|
*/ |
1604 |
|
lscp_status_t lscp_set_channel_midi_map ( lscp_client_t *pClient, int iSamplerChannel, int iMidiMap ) |
1605 |
|
{ |
1606 |
|
char szQuery[LSCP_BUFSIZ]; |
1607 |
|
|
1608 |
|
if (iSamplerChannel < 0) |
1609 |
|
return LSCP_FAILED; |
1610 |
|
|
1611 |
|
sprintf(szQuery, "SET CHANNEL MIDI_INSTRUMENT_MAP %d ", iSamplerChannel); |
1612 |
|
if (iMidiMap == LSCP_MIDI_MAP_NONE) |
1613 |
|
strcat(szQuery , "NONE"); |
1614 |
|
else |
1615 |
|
if (iMidiMap == LSCP_MIDI_MAP_DEFAULT) |
1616 |
|
strcat(szQuery , "DEFAULT"); |
1617 |
|
else |
1618 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
1619 |
|
|
1620 |
|
strcat(szQuery, "\r\n"); |
1621 |
|
|
1622 |
|
return lscp_client_query(pClient, szQuery); |
1623 |
} |
} |
1624 |
|
|
1625 |
|
|
1637 |
*/ |
*/ |
1638 |
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, int iSamplerChannel, float fVolume ) |
1639 |
{ |
{ |
1640 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1641 |
|
|
1642 |
|
if (iSamplerChannel < 0 || fVolume < 0.0f) |
1643 |
|
return LSCP_FAILED; |
1644 |
|
|
1645 |
|
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
1646 |
|
return lscp_client_query(pClient, szQuery); |
1647 |
|
} |
1648 |
|
|
1649 |
|
|
1650 |
|
/** |
1651 |
|
* Muting a sampler channel: |
1652 |
|
* SET CHANNEL MUTE <sampler-channel> <mute> |
1653 |
|
* |
1654 |
|
* @param pClient Pointer to client instance structure. |
1655 |
|
* @param iSamplerChannel Sampler channel number. |
1656 |
|
* @param iMute Sampler channel mute state as a boolean value, |
1657 |
|
* either 1 (one) to mute the channel or 0 (zero) |
1658 |
|
* to unmute the channel. |
1659 |
|
* |
1660 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1661 |
|
*/ |
1662 |
|
lscp_status_t lscp_set_channel_mute ( lscp_client_t *pClient, int iSamplerChannel, int iMute ) |
1663 |
|
{ |
1664 |
|
char szQuery[LSCP_BUFSIZ]; |
1665 |
|
|
1666 |
if (iSamplerChannel < 0 || fVolume < 0.0) |
if (iSamplerChannel < 0 || iMute < 0 || iMute > 1) |
1667 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1668 |
|
|
1669 |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
sprintf(szQuery, "SET CHANNEL MUTE %d %d\r\n", iSamplerChannel, iMute); |
1670 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1671 |
|
} |
1672 |
|
|
1673 |
|
|
1674 |
|
/** |
1675 |
|
* Soloing a sampler channel: |
1676 |
|
* SET CHANNEL SOLO <sampler-channel> <solo> |
1677 |
|
* |
1678 |
|
* @param pClient Pointer to client instance structure. |
1679 |
|
* @param iSamplerChannel Sampler channel number. |
1680 |
|
* @param iSolo Sampler channel solo state as a boolean value, |
1681 |
|
* either 1 (one) to solo the channel or 0 (zero) |
1682 |
|
* to unsolo the channel. |
1683 |
|
* |
1684 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1685 |
|
*/ |
1686 |
|
lscp_status_t lscp_set_channel_solo ( lscp_client_t *pClient, int iSamplerChannel, int iSolo ) |
1687 |
|
{ |
1688 |
|
char szQuery[LSCP_BUFSIZ]; |
1689 |
|
|
1690 |
|
if (iSamplerChannel < 0 || iSolo < 0 || iSolo > 1) |
1691 |
|
return LSCP_FAILED; |
1692 |
|
|
1693 |
|
sprintf(szQuery, "SET CHANNEL SOLO %d %d\r\n", iSamplerChannel, iSolo); |
1694 |
|
return lscp_client_query(pClient, szQuery); |
1695 |
} |
} |
1696 |
|
|
1697 |
|
|
1706 |
*/ |
*/ |
1707 |
lscp_status_t lscp_reset_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
lscp_status_t lscp_reset_channel ( lscp_client_t *pClient, int iSamplerChannel ) |
1708 |
{ |
{ |
1709 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1710 |
|
|
1711 |
|
if (iSamplerChannel < 0) |
1712 |
|
return LSCP_FAILED; |
1713 |
|
|
1714 |
|
sprintf(szQuery, "RESET CHANNEL %d\r\n", iSamplerChannel); |
1715 |
|
return lscp_client_query(pClient, szQuery); |
1716 |
|
} |
1717 |
|
|
1718 |
|
|
1719 |
|
/** |
1720 |
|
* Resetting the sampler: |
1721 |
|
* RESET |
1722 |
|
* |
1723 |
|
* @param pClient Pointer to client instance structure. |
1724 |
|
* |
1725 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1726 |
|
*/ |
1727 |
|
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
1728 |
|
{ |
1729 |
|
// Do actual whole sampler reset... |
1730 |
|
return lscp_client_query(pClient, "RESET\r\n"); |
1731 |
|
} |
1732 |
|
|
1733 |
|
|
1734 |
|
/** |
1735 |
|
* Getting information about the server. |
1736 |
|
* GET SERVER INFO |
1737 |
|
* |
1738 |
|
* @param pClient Pointer to client instance structure. |
1739 |
|
* |
1740 |
|
* @returns A pointer to a @ref lscp_server_info_t structure, with all the |
1741 |
|
* information of the current connected server, or NULL in case of failure. |
1742 |
|
*/ |
1743 |
|
lscp_server_info_t *lscp_get_server_info ( lscp_client_t *pClient ) |
1744 |
|
{ |
1745 |
|
lscp_server_info_t *pServerInfo; |
1746 |
|
const char *pszResult; |
1747 |
|
const char *pszSeps = ":"; |
1748 |
|
const char *pszCrlf = "\r\n"; |
1749 |
|
char *pszToken; |
1750 |
|
char *pch; |
1751 |
|
|
1752 |
|
if (pClient == NULL) |
1753 |
|
return NULL; |
1754 |
|
|
1755 |
|
// Lock this section up. |
1756 |
|
lscp_mutex_lock(pClient->mutex); |
1757 |
|
|
1758 |
|
pServerInfo = &(pClient->server_info); |
1759 |
|
lscp_server_info_reset(pServerInfo); |
1760 |
|
|
1761 |
|
if (lscp_client_call(pClient, "GET SERVER INFO\r\n", 1) == LSCP_OK) { |
1762 |
|
pszResult = lscp_client_get_result(pClient); |
1763 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
1764 |
|
while (pszToken) { |
1765 |
|
if (strcasecmp(pszToken, "DESCRIPTION") == 0) { |
1766 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1767 |
|
if (pszToken) |
1768 |
|
lscp_unquote_dup(&(pServerInfo->description), &pszToken); |
1769 |
|
} |
1770 |
|
else if (strcasecmp(pszToken, "VERSION") == 0) { |
1771 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1772 |
|
if (pszToken) |
1773 |
|
lscp_unquote_dup(&(pServerInfo->version), &pszToken); |
1774 |
|
} |
1775 |
|
else if (strcasecmp(pszToken, "PROTOCOL_VERSION") == 0) { |
1776 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1777 |
|
if (pszToken) |
1778 |
|
lscp_unquote_dup(&(pServerInfo->protocol_version), &pszToken); |
1779 |
|
} |
1780 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1781 |
|
} |
1782 |
|
} |
1783 |
|
else pServerInfo = NULL; |
1784 |
|
|
1785 |
|
// Unlock this section down. |
1786 |
|
lscp_mutex_unlock(pClient->mutex); |
1787 |
|
|
1788 |
|
return pServerInfo; |
1789 |
|
} |
1790 |
|
|
1791 |
|
|
1792 |
|
/** |
1793 |
|
* Current total number of active voices: |
1794 |
|
* GET TOTAL_VOICE_COUNT |
1795 |
|
* |
1796 |
|
* @param pClient Pointer to client instance structure. |
1797 |
|
* |
1798 |
|
* @returns The total number of voices currently active, |
1799 |
|
* -1 in case of failure. |
1800 |
|
*/ |
1801 |
|
int lscp_get_total_voice_count ( lscp_client_t *pClient ) |
1802 |
|
{ |
1803 |
|
int iVoiceCount = -1; |
1804 |
|
|
1805 |
|
if (pClient == NULL) |
1806 |
|
return -1; |
1807 |
|
|
1808 |
|
// Lock this section up. |
1809 |
|
lscp_mutex_lock(pClient->mutex); |
1810 |
|
|
1811 |
|
if (lscp_client_call(pClient, "GET TOTAL_VOICE_COUNT\r\n", 0) == LSCP_OK) |
1812 |
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
1813 |
|
|
1814 |
|
// Unlock this section down. |
1815 |
|
lscp_mutex_unlock(pClient->mutex); |
1816 |
|
|
1817 |
|
return iVoiceCount; |
1818 |
|
} |
1819 |
|
|
1820 |
|
|
1821 |
|
/** |
1822 |
|
* Maximum amount of active voices: |
1823 |
|
* GET TOTAL_VOICE_COUNT_MAX |
1824 |
|
* |
1825 |
|
* @param pClient Pointer to client instance structure. |
1826 |
|
* |
1827 |
|
* @returns The maximum amount of voices currently active, |
1828 |
|
* -1 in case of failure. |
1829 |
|
*/ |
1830 |
|
int lscp_get_total_voice_count_max ( lscp_client_t *pClient ) |
1831 |
|
{ |
1832 |
|
int iVoiceCount = -1; |
1833 |
|
|
1834 |
|
if (pClient == NULL) |
1835 |
|
return -1; |
1836 |
|
|
1837 |
|
// Lock this section up. |
1838 |
|
lscp_mutex_lock(pClient->mutex); |
1839 |
|
|
1840 |
|
if (lscp_client_call(pClient, "GET TOTAL_VOICE_COUNT_MAX\r\n", 0) == LSCP_OK) |
1841 |
|
iVoiceCount = atoi(lscp_client_get_result(pClient)); |
1842 |
|
|
1843 |
|
// Unlock this section down. |
1844 |
|
lscp_mutex_unlock(pClient->mutex); |
1845 |
|
|
1846 |
|
return iVoiceCount; |
1847 |
|
} |
1848 |
|
|
1849 |
|
|
1850 |
|
/** |
1851 |
|
* Get global volume attenuation: |
1852 |
|
* GET VOLUME |
1853 |
|
* |
1854 |
|
* @param pClient Pointer to client instance structure. |
1855 |
|
* |
1856 |
|
* @returns The global volume as positive floating point value usually in |
1857 |
|
* the range between 0.0 and 1.0; in case of failure 0.0 is returned. |
1858 |
|
*/ |
1859 |
|
float lscp_get_volume ( lscp_client_t *pClient ) |
1860 |
|
{ |
1861 |
|
float fVolume = 0.0f; |
1862 |
|
|
1863 |
|
if (pClient == NULL) |
1864 |
|
return 0.0f; |
1865 |
|
|
1866 |
|
// Lock this section up. |
1867 |
|
lscp_mutex_lock(pClient->mutex); |
1868 |
|
|
1869 |
|
if (lscp_client_call(pClient, "GET VOLUME\r\n", 0) == LSCP_OK) |
1870 |
|
fVolume = (float) atof(lscp_client_get_result(pClient)); |
1871 |
|
|
1872 |
|
// Unlock this section down. |
1873 |
|
lscp_mutex_unlock(pClient->mutex); |
1874 |
|
|
1875 |
|
return fVolume; |
1876 |
|
} |
1877 |
|
|
1878 |
|
|
1879 |
|
/** |
1880 |
|
* Setting global volume attenuation: |
1881 |
|
* SET VOLUME <volume> |
1882 |
|
* |
1883 |
|
* @param pClient Pointer to client instance structure. |
1884 |
|
* @param fVolume Global volume parameter as positive floating point |
1885 |
|
* value usually be in the range between 0.0 and 1.0, |
1886 |
|
* that is for attenuating the overall volume. |
1887 |
|
* |
1888 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1889 |
|
*/ |
1890 |
|
lscp_status_t lscp_set_volume ( lscp_client_t *pClient, float fVolume ) |
1891 |
|
{ |
1892 |
|
char szQuery[LSCP_BUFSIZ]; |
1893 |
|
|
1894 |
|
if (fVolume < 0.0f) |
1895 |
|
return LSCP_FAILED; |
1896 |
|
|
1897 |
|
sprintf(szQuery, "SET VOLUME %g\r\n", fVolume); |
1898 |
|
return lscp_client_query(pClient, szQuery); |
1899 |
|
} |
1900 |
|
|
1901 |
|
|
1902 |
|
/** |
1903 |
|
* Add an effect send to a sampler channel: |
1904 |
|
* CREATE FX_SEND <sampler-channel> <midi-ctrl> [<name>] |
1905 |
|
* |
1906 |
|
* @param pClient Pointer to client instance structure. |
1907 |
|
* @param iSamplerChannel Sampler channel number. |
1908 |
|
* @param iMidiController MIDI controller used to alter the effect, |
1909 |
|
* usually a number between 0 and 127. |
1910 |
|
* @param pszName Optional name for the effect send entity, |
1911 |
|
* does not have to be unique. |
1912 |
|
* |
1913 |
|
* @returns The new effect send number identifier, or -1 in case of failure. |
1914 |
|
*/ |
1915 |
|
int lscp_create_fxsend ( lscp_client_t *pClient, int iSamplerChannel, int iMidiController, const char *pszFxName ) |
1916 |
|
{ |
1917 |
|
int iFxSend = -1; |
1918 |
|
char szQuery[LSCP_BUFSIZ]; |
1919 |
|
|
1920 |
|
if (pClient == NULL) |
1921 |
|
return -1; |
1922 |
|
if (iSamplerChannel < 0 || iMidiController < 0 || iMidiController > 127) |
1923 |
|
return -1; |
1924 |
|
|
1925 |
|
// Lock this section up. |
1926 |
|
lscp_mutex_lock(pClient->mutex); |
1927 |
|
|
1928 |
|
sprintf(szQuery, "CREATE FX_SEND %d %d", iSamplerChannel, iMidiController); |
1929 |
|
|
1930 |
|
if (pszFxName) |
1931 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszFxName); |
1932 |
|
|
1933 |
|
strcat(szQuery, "\r\n"); |
1934 |
|
|
1935 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1936 |
|
iFxSend = atoi(lscp_client_get_result(pClient)); |
1937 |
|
|
1938 |
|
// Unlock this section down. |
1939 |
|
lscp_mutex_unlock(pClient->mutex); |
1940 |
|
|
1941 |
|
return iFxSend; |
1942 |
|
} |
1943 |
|
|
1944 |
|
|
1945 |
|
/** |
1946 |
|
* Remove an effect send from a sampler channel: |
1947 |
|
* DESTROY FX_SEND <sampler-channel> <fx-send-id> |
1948 |
|
* |
1949 |
|
* @param pClient Pointer to client instance structure. |
1950 |
|
* @param iSamplerChannel Sampler channel number. |
1951 |
|
* @param iFxSend Effect send number. |
1952 |
|
* |
1953 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1954 |
|
*/ |
1955 |
|
lscp_status_t lscp_destroy_fxsend ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend ) |
1956 |
|
{ |
1957 |
|
char szQuery[LSCP_BUFSIZ]; |
1958 |
|
|
1959 |
|
if (iSamplerChannel < 0 || iFxSend < 0) |
1960 |
|
return LSCP_FAILED; |
1961 |
|
|
1962 |
|
sprintf(szQuery, "DESTROY FX_SEND %d %d\r\n", iSamplerChannel, iFxSend); |
1963 |
|
|
1964 |
|
return lscp_client_query(pClient, szQuery); |
1965 |
|
} |
1966 |
|
|
1967 |
|
|
1968 |
|
/** |
1969 |
|
* Get amount of effect sends on a sampler channel: |
1970 |
|
* GET FX_SENDS <sampler-channel> |
1971 |
|
* |
1972 |
|
* @param pClient Pointer to client instance structure. |
1973 |
|
* @param iSamplerChannel Sampler channel number. |
1974 |
|
* |
1975 |
|
* @returns The current total number of effect sends of the sampler channel |
1976 |
|
* on success, -1 otherwise. |
1977 |
|
*/ |
1978 |
|
int lscp_get_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
1979 |
|
{ |
1980 |
|
int iFxSends = -1; |
1981 |
|
char szQuery[LSCP_BUFSIZ]; |
1982 |
|
|
1983 |
|
if (pClient == NULL) |
1984 |
|
return -1; |
1985 |
|
if (iSamplerChannel < 0) |
1986 |
|
return -1; |
1987 |
|
|
1988 |
|
// Lock this section up. |
1989 |
|
lscp_mutex_lock(pClient->mutex); |
1990 |
|
|
1991 |
|
sprintf(szQuery, "GET FX_SENDS %d\r\n", iSamplerChannel); |
1992 |
|
|
1993 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1994 |
|
iFxSends = atoi(lscp_client_get_result(pClient)); |
1995 |
|
|
1996 |
|
// Unlock this section doen. |
1997 |
|
lscp_mutex_unlock(pClient->mutex); |
1998 |
|
|
1999 |
|
return iFxSends; |
2000 |
|
} |
2001 |
|
|
2002 |
|
|
2003 |
|
/** |
2004 |
|
* List all effect sends on a sampler channel: |
2005 |
|
* LIST FX_SENDS <sampler-channel> |
2006 |
|
* |
2007 |
|
* @param pClient Pointer to client instance structure. |
2008 |
|
* @param iSamplerChannel Sampler channel number. |
2009 |
|
* |
2010 |
|
* @returns An array of the effect sends identifiers as positive integers, |
2011 |
|
* terminated with -1 on success, NULL otherwise. |
2012 |
|
*/ |
2013 |
|
int *lscp_list_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
2014 |
|
{ |
2015 |
|
const char *pszSeps = ","; |
2016 |
|
char szQuery[LSCP_BUFSIZ]; |
2017 |
|
|
2018 |
|
if (pClient == NULL) |
2019 |
|
return NULL; |
2020 |
|
|
2021 |
|
// Lock this section up. |
2022 |
|
lscp_mutex_lock(pClient->mutex); |
2023 |
|
|
2024 |
|
if (pClient->fxsends) { |
2025 |
|
lscp_isplit_destroy(pClient->fxsends); |
2026 |
|
pClient->fxsends = NULL; |
2027 |
|
} |
2028 |
|
|
2029 |
|
sprintf(szQuery, "LIST FX_SENDS %d\r\n", iSamplerChannel); |
2030 |
|
|
2031 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2032 |
|
pClient->fxsends = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2033 |
|
|
2034 |
|
// Unlock this section down. |
2035 |
|
lscp_mutex_unlock(pClient->mutex); |
2036 |
|
|
2037 |
|
return pClient->fxsends; |
2038 |
|
} |
2039 |
|
|
2040 |
|
|
2041 |
|
/** |
2042 |
|
* Getting effect send information |
2043 |
|
* GET FX_SEND INFO <sampler-channel> <fx-send-id> |
2044 |
|
* |
2045 |
|
* @param pClient Pointer to client instance structure. |
2046 |
|
* @param iSamplerChannel Sampler channel number. |
2047 |
|
* @param iFxSend Effect send number. |
2048 |
|
* |
2049 |
|
* @returns A pointer to a @ref lscp_fxsend_info_t structure, with the |
2050 |
|
* information of the given FX send, or NULL in case of failure. |
2051 |
|
*/ |
2052 |
|
lscp_fxsend_info_t *lscp_get_fxsend_info ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend ) |
2053 |
|
{ |
2054 |
|
lscp_fxsend_info_t *pFxSendInfo; |
2055 |
|
char szQuery[LSCP_BUFSIZ]; |
2056 |
|
const char *pszResult; |
2057 |
|
const char *pszSeps = ":"; |
2058 |
|
const char *pszCrlf = "\r\n"; |
2059 |
|
char *pszToken; |
2060 |
|
char *pch; |
2061 |
|
|
2062 |
|
if (pClient == NULL) |
2063 |
|
return NULL; |
2064 |
|
if (iSamplerChannel < 0 || iFxSend < 0) |
2065 |
|
return NULL; |
2066 |
|
|
2067 |
|
// Lock this section up. |
2068 |
|
lscp_mutex_lock(pClient->mutex); |
2069 |
|
|
2070 |
|
pFxSendInfo = &(pClient->fxsend_info); |
2071 |
|
lscp_fxsend_info_reset(pFxSendInfo); |
2072 |
|
|
2073 |
|
sprintf(szQuery, "GET FX_SEND INFO %d %d\r\n", iSamplerChannel, iFxSend); |
2074 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2075 |
|
pszResult = lscp_client_get_result(pClient); |
2076 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2077 |
|
while (pszToken) { |
2078 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2079 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2080 |
|
if (pszToken) |
2081 |
|
lscp_unquote_dup(&(pFxSendInfo->name), &pszToken); |
2082 |
|
} |
2083 |
|
else if (strcasecmp(pszToken, "MIDI_CONTROLLER") == 0) { |
2084 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2085 |
|
if (pszToken) |
2086 |
|
pFxSendInfo->midi_controller = atoi(lscp_ltrim(pszToken)); |
2087 |
|
} |
2088 |
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
2089 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2090 |
|
if (pszToken) { |
2091 |
|
if (pFxSendInfo->audio_routing) |
2092 |
|
lscp_isplit_destroy(pFxSendInfo->audio_routing); |
2093 |
|
pFxSendInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
2094 |
|
} |
2095 |
|
} |
2096 |
|
else if (strcasecmp(pszToken, "LEVEL") == 0) { |
2097 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2098 |
|
if (pszToken) |
2099 |
|
pFxSendInfo->level = (float) atof(lscp_ltrim(pszToken)); |
2100 |
|
} |
2101 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2102 |
|
} |
2103 |
|
} |
2104 |
|
else pFxSendInfo = NULL; |
2105 |
|
|
2106 |
|
// Unlock this section up. |
2107 |
|
lscp_mutex_unlock(pClient->mutex); |
2108 |
|
|
2109 |
|
return pFxSendInfo; |
2110 |
|
} |
2111 |
|
|
2112 |
|
/** |
2113 |
|
* Alter effect send's name: |
2114 |
|
* @code |
2115 |
|
* SET FX_SEND NAME <sampler-chan> <fx-send-id> <name> |
2116 |
|
* @endcode |
2117 |
|
* |
2118 |
|
* @param pClient Pointer to client instance structure. |
2119 |
|
* @param iSamplerChannel Sampler channel number. |
2120 |
|
* @param iFxSend Effect send number. |
2121 |
|
* @param pszFxName Effect send's new name. |
2122 |
|
* |
2123 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2124 |
|
*/ |
2125 |
|
lscp_status_t lscp_set_fxsend_name ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, const char *pszFxName ) |
2126 |
|
{ |
2127 |
|
char szQuery[LSCP_BUFSIZ]; |
2128 |
|
|
2129 |
|
if (!pClient || iSamplerChannel < 0 || iFxSend < 0 || !pszFxName) |
2130 |
|
return LSCP_FAILED; |
2131 |
|
|
2132 |
|
snprintf(szQuery, LSCP_BUFSIZ, "SET FX_SEND NAME %d %d '%s'\r\n", iSamplerChannel, iFxSend, pszFxName); |
2133 |
|
return lscp_client_query(pClient, szQuery); |
2134 |
|
} |
2135 |
|
|
2136 |
|
/** |
2137 |
|
* Alter effect send's audio routing: |
2138 |
|
* SET FX_SEND AUDIO_OUTPUT_CHANNEL <sampler-chan> <fx-send-id> |
2139 |
|
* <audio-src> <audio-dst> |
2140 |
|
* |
2141 |
|
* @param pClient Pointer to client instance structure. |
2142 |
|
* @param iSamplerChannel Sampler channel number. |
2143 |
|
* @param iFxSend Effect send number. |
2144 |
|
* @param iAudioSrc Audio output device channel to be routed from. |
2145 |
|
* @param iAudioDst Audio output device channel to be routed into. |
2146 |
|
* |
2147 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2148 |
|
*/ |
2149 |
|
lscp_status_t lscp_set_fxsend_audio_channel ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iAudioSrc, int iAudioDst ) |
2150 |
|
{ |
2151 |
|
char szQuery[LSCP_BUFSIZ]; |
2152 |
|
|
2153 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || iAudioSrc < 0 || iAudioDst < 0) |
2154 |
|
return LSCP_FAILED; |
2155 |
|
|
2156 |
|
sprintf(szQuery, "SET FX_SEND AUDIO_OUTPUT_CHANNEL %d %d %d %d\r\n", iSamplerChannel, iFxSend, iAudioSrc, iAudioDst); |
2157 |
|
return lscp_client_query(pClient, szQuery); |
2158 |
|
} |
2159 |
|
|
2160 |
|
|
2161 |
|
/** |
2162 |
|
* Alter effect send's MIDI controller: |
2163 |
|
* SET FX_SEND MIDI_CONTROLLER <sampler-chan> <fx-send-id> <midi-ctrl> |
2164 |
|
* |
2165 |
|
* @param pClient Pointer to client instance structure. |
2166 |
|
* @param iSamplerChannel Sampler channel number. |
2167 |
|
* @param iFxSend Effect send number. |
2168 |
|
* @param iMidiController MIDI controller used to alter the effect, |
2169 |
|
* usually a number between 0 and 127. |
2170 |
|
* |
2171 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2172 |
|
*/ |
2173 |
|
lscp_status_t lscp_set_fxsend_midi_controller ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iMidiController ) |
2174 |
|
{ |
2175 |
|
char szQuery[LSCP_BUFSIZ]; |
2176 |
|
|
2177 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || iMidiController < 0 || iMidiController > 127) |
2178 |
|
return LSCP_FAILED; |
2179 |
|
|
2180 |
|
sprintf(szQuery, "SET FX_SEND MIDI_CONTROLLER %d %d %d\r\n", iSamplerChannel, iFxSend, iMidiController); |
2181 |
|
return lscp_client_query(pClient, szQuery); |
2182 |
|
} |
2183 |
|
|
2184 |
|
|
2185 |
|
/** |
2186 |
|
* Alter effect send's audio level: |
2187 |
|
* SET FX_SEND LEVEL <sampler-chan> <fx-send-id> <level> |
2188 |
|
* |
2189 |
|
* @param pClient Pointer to client instance structure. |
2190 |
|
* @param iSamplerChannel Sampler channel number. |
2191 |
|
* @param iFxSend Effect send number. |
2192 |
|
* @param fLevel Effect send volume level. |
2193 |
|
* |
2194 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2195 |
|
*/ |
2196 |
|
lscp_status_t lscp_set_fxsend_level ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, float fLevel ) |
2197 |
|
{ |
2198 |
|
char szQuery[LSCP_BUFSIZ]; |
2199 |
|
|
2200 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || fLevel < 0.0f) |
2201 |
|
return LSCP_FAILED; |
2202 |
|
|
2203 |
|
sprintf(szQuery, "SET FX_SEND LEVEL %d %d %f\r\n", iSamplerChannel, iFxSend, fLevel); |
2204 |
|
return lscp_client_query(pClient, szQuery); |
2205 |
|
} |
2206 |
|
|
2207 |
|
|
2208 |
|
/** |
2209 |
|
* Create a new MIDI instrument map: |
2210 |
|
* ADD MIDI_INSTRUMENT_MAP [<name>] |
2211 |
|
* |
2212 |
|
* @param pClient Pointer to client instance structure. |
2213 |
|
* @param pszMapName MIDI instrument map name (optional) |
2214 |
|
* |
2215 |
|
* @returns The new MIDI instrument map number identifier, |
2216 |
|
* or -1 in case of failure. |
2217 |
|
*/ |
2218 |
|
int lscp_add_midi_instrument_map ( lscp_client_t *pClient, const char *pszMapName ) |
2219 |
|
{ |
2220 |
|
int iMidiMap = -1; |
2221 |
|
char szQuery[LSCP_BUFSIZ]; |
2222 |
|
|
2223 |
|
if (pClient == NULL) |
2224 |
|
return -1; |
2225 |
|
|
2226 |
|
// Lock this section up. |
2227 |
|
lscp_mutex_lock(pClient->mutex); |
2228 |
|
|
2229 |
|
strcpy(szQuery, "ADD MIDI_INSTRUMENT_MAP"); |
2230 |
|
|
2231 |
|
if (pszMapName) |
2232 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszMapName); |
2233 |
|
|
2234 |
|
strcat(szQuery, "\r\n"); |
2235 |
|
|
2236 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2237 |
|
iMidiMap = atoi(lscp_client_get_result(pClient)); |
2238 |
|
|
2239 |
|
// Unlock this section down. |
2240 |
|
lscp_mutex_unlock(pClient->mutex); |
2241 |
|
|
2242 |
|
return iMidiMap; |
2243 |
|
} |
2244 |
|
|
2245 |
|
|
2246 |
|
/** |
2247 |
|
* Delete one particular or all MIDI instrument maps: |
2248 |
|
* REMOVE MIDI_INSTRUMENT_MAP <midi-map> |
2249 |
|
* |
2250 |
|
* @param pClient Pointer to client instance structure. |
2251 |
|
* @param iMidiMap MIDI instrument map number. |
2252 |
|
* |
2253 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2254 |
|
*/ |
2255 |
|
lscp_status_t lscp_remove_midi_instrument_map ( lscp_client_t *pClient, int iMidiMap ) |
2256 |
|
{ |
2257 |
|
char szQuery[LSCP_BUFSIZ]; |
2258 |
|
|
2259 |
|
if (iMidiMap < 0) |
2260 |
|
return LSCP_FAILED; |
2261 |
|
|
2262 |
|
sprintf(szQuery, "REMOVE MIDI_INSTRUMENT_MAP %d\r\n", iMidiMap); |
2263 |
|
|
2264 |
|
return lscp_client_query(pClient, szQuery); |
2265 |
|
} |
2266 |
|
|
2267 |
|
|
2268 |
|
/** |
2269 |
|
* Get amount of existing MIDI instrument maps: |
2270 |
|
* GET MIDI_INSTRUMENT_MAPS |
2271 |
|
* |
2272 |
|
* @param pClient Pointer to client instance structure. |
2273 |
|
* |
2274 |
|
* @returns The current total number of MIDI instrument maps |
2275 |
|
* on success, -1 otherwise. |
2276 |
|
*/ |
2277 |
|
int lscp_get_midi_instrument_maps ( lscp_client_t *pClient ) |
2278 |
|
{ |
2279 |
|
int iMidiMaps = -1; |
2280 |
|
|
2281 |
|
if (pClient == NULL) |
2282 |
|
return -1; |
2283 |
|
|
2284 |
|
// Lock this section up. |
2285 |
|
lscp_mutex_lock(pClient->mutex); |
2286 |
|
|
2287 |
|
if (lscp_client_call(pClient, "GET MIDI_INSTRUMENT_MAPS\r\n", 0) == LSCP_OK) |
2288 |
|
iMidiMaps = atoi(lscp_client_get_result(pClient)); |
2289 |
|
|
2290 |
|
// Unlock this section doen. |
2291 |
|
lscp_mutex_unlock(pClient->mutex); |
2292 |
|
|
2293 |
|
return iMidiMaps; |
2294 |
|
} |
2295 |
|
|
2296 |
|
|
2297 |
|
/** |
2298 |
|
* Getting all created MIDI instrument maps: |
2299 |
|
* LIST MIDI_INSTRUMENT_MAPS |
2300 |
|
* |
2301 |
|
* @param pClient Pointer to client instance structure. |
2302 |
|
* |
2303 |
|
* @returns An array of the MIDI instrument map identifiers as positive |
2304 |
|
* integers, terminated with -1 on success, NULL otherwise. |
2305 |
|
*/ |
2306 |
|
int *lscp_list_midi_instrument_maps ( lscp_client_t *pClient ) |
2307 |
|
{ |
2308 |
|
const char *pszSeps = ","; |
2309 |
|
|
2310 |
|
if (pClient == NULL) |
2311 |
|
return NULL; |
2312 |
|
|
2313 |
|
// Lock this section up. |
2314 |
|
lscp_mutex_lock(pClient->mutex); |
2315 |
|
|
2316 |
|
if (pClient->midi_maps) { |
2317 |
|
lscp_isplit_destroy(pClient->midi_maps); |
2318 |
|
pClient->midi_maps = NULL; |
2319 |
|
} |
2320 |
|
|
2321 |
|
if (lscp_client_call(pClient, "LIST MIDI_INSTRUMENT_MAPS\r\n", 0) == LSCP_OK) |
2322 |
|
pClient->midi_maps = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2323 |
|
|
2324 |
|
// Unlock this section down. |
2325 |
|
lscp_mutex_unlock(pClient->mutex); |
2326 |
|
|
2327 |
|
return pClient->midi_maps; |
2328 |
|
} |
2329 |
|
|
2330 |
|
|
2331 |
|
/** |
2332 |
|
* Getting a MIDI instrument map name: |
2333 |
|
* GET MIDI_INSTRUMENT_MAP INFO <midi-map> |
2334 |
|
* |
2335 |
|
* @param pClient Pointer to client instance structure. |
2336 |
|
* @param iMidiMap MIDI instrument map number. |
2337 |
|
* |
2338 |
|
* @returns The MIDI instrument map name on success, NULL on failure. |
2339 |
|
*/ |
2340 |
|
const char *lscp_get_midi_instrument_map_name ( lscp_client_t *pClient, int iMidiMap ) |
2341 |
|
{ |
2342 |
|
char szQuery[LSCP_BUFSIZ]; |
2343 |
|
const char *pszResult; |
2344 |
|
const char *pszSeps = ":"; |
2345 |
|
const char *pszCrlf = "\r\n"; |
2346 |
|
char *pszToken; |
2347 |
|
char *pch; |
2348 |
|
|
2349 |
|
if (pClient == NULL) |
2350 |
|
return NULL; |
2351 |
|
if (iMidiMap < 0) |
2352 |
|
return NULL; |
2353 |
|
|
2354 |
|
// Lock this section up. |
2355 |
|
lscp_mutex_lock(pClient->mutex); |
2356 |
|
|
2357 |
|
if (pClient->midi_map_name) { |
2358 |
|
free(pClient->midi_map_name); |
2359 |
|
pClient->midi_map_name = NULL; |
2360 |
|
} |
2361 |
|
|
2362 |
|
sprintf(szQuery, "GET MIDI_INSTRUMENT_MAP INFO %d\r\n", iMidiMap); |
2363 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2364 |
|
pszResult = lscp_client_get_result(pClient); |
2365 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2366 |
|
while (pszToken) { |
2367 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2368 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2369 |
|
if (pszToken) |
2370 |
|
lscp_unquote_dup(&(pClient->midi_map_name), &pszToken); |
2371 |
|
} |
2372 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2373 |
|
} |
2374 |
|
} |
2375 |
|
|
2376 |
|
// Unlock this section down. |
2377 |
|
lscp_mutex_unlock(pClient->mutex); |
2378 |
|
|
2379 |
|
return pClient->midi_map_name; |
2380 |
|
} |
2381 |
|
|
2382 |
|
|
2383 |
|
/** |
2384 |
|
* Renaming a MIDI instrument map: |
2385 |
|
* SET MIDI_INSTRUMENT_MAP NAME <midi-map> <map-name> |
2386 |
|
* |
2387 |
|
* @param pClient Pointer to client instance structure. |
2388 |
|
* @param iMidiMap MIDI instrument map number. |
2389 |
|
* @param pszMapName MIDI instrument map name. |
2390 |
|
* |
2391 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2392 |
|
*/ |
2393 |
|
lscp_status_t lscp_set_midi_instrument_map_name ( lscp_client_t *pClient, int iMidiMap, const char *pszMapName ) |
2394 |
|
{ |
2395 |
|
char szQuery[LSCP_BUFSIZ]; |
2396 |
|
|
2397 |
|
if (iMidiMap < 0) |
2398 |
|
return LSCP_FAILED; |
2399 |
|
if (pszMapName == NULL) |
2400 |
|
return LSCP_FAILED; |
2401 |
|
|
2402 |
|
sprintf(szQuery, "SET MIDI_INSTRUMENT_MAP NAME %d '%s'\r\n", |
2403 |
|
iMidiMap, pszMapName); |
2404 |
|
|
2405 |
|
return lscp_client_query(pClient, szQuery); |
2406 |
|
} |
2407 |
|
|
2408 |
|
|
2409 |
|
/** |
2410 |
|
* Create or replace a MIDI instrumnet map entry: |
2411 |
|
* MAP MIDI_INSTRUMENT <midi-map> <midi-bank> <midi-prog> |
2412 |
|
* <engine-name> <filename> <instr-index> <volume> [<load-mode> [<name>]} |
2413 |
|
* |
2414 |
|
* @param pClient Pointer to client instance structure. |
2415 |
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2416 |
|
* @param pszEngineName Engine name. |
2417 |
|
* @param pszFileName Instrument file name. |
2418 |
|
* @param iInstrIndex Instrument index number. |
2419 |
|
* @param fVolume Reflects the master volume of the instrument as |
2420 |
|
* a positive floating point number, where a value |
2421 |
|
* less than 1.0 for attenuation, and greater than |
2422 |
|
* 1.0 for amplification. |
2423 |
|
* @param load_mode Instrument load life-time strategy, either |
2424 |
|
* @ref LSCP_LOAD_DEFAULT, or |
2425 |
|
* @ref LSCP_LOAD_ON_DEMAND, or |
2426 |
|
* @ref LSCP_LOAD_ON_DEMAND_HOLD, or |
2427 |
|
* @ref LSCP_LOAD_PERSISTENT. |
2428 |
|
* @param pszName Instrument custom name for the map entry (optional). |
2429 |
|
* |
2430 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2431 |
|
*/ |
2432 |
|
lscp_status_t lscp_map_midi_instrument ( lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr, const char *pszEngineName, const char *pszFileName, int iInstrIndex, float fVolume, lscp_load_mode_t load_mode, const char *pszName ) |
2433 |
|
{ |
2434 |
|
char szQuery[LSCP_BUFSIZ]; |
2435 |
|
|
2436 |
|
if (pMidiInstr->map < 0) |
2437 |
|
return LSCP_FAILED; |
2438 |
|
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2439 |
|
return LSCP_FAILED; |
2440 |
|
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2441 |
|
return LSCP_FAILED; |
2442 |
|
if (pszEngineName == NULL || pszFileName == NULL) |
2443 |
|
return LSCP_FAILED; |
2444 |
|
|
2445 |
|
if (fVolume < 0.0f) |
2446 |
|
fVolume = 1.0f; |
2447 |
|
|
2448 |
|
sprintf(szQuery, "MAP MIDI_INSTRUMENT %d %d %d %s '%s' %d %g", |
2449 |
|
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog, |
2450 |
|
pszEngineName, pszFileName, iInstrIndex, fVolume); |
2451 |
|
|
2452 |
|
switch (load_mode) { |
2453 |
|
case LSCP_LOAD_PERSISTENT: |
2454 |
|
strcat(szQuery, " PERSISTENT"); |
2455 |
|
break; |
2456 |
|
case LSCP_LOAD_ON_DEMAND_HOLD: |
2457 |
|
strcat(szQuery, " ON_DEMAND_HOLD"); |
2458 |
|
break; |
2459 |
|
case LSCP_LOAD_ON_DEMAND: |
2460 |
|
strcat(szQuery, " ON_DEMAND"); |
2461 |
|
break; |
2462 |
|
case LSCP_LOAD_DEFAULT: |
2463 |
|
default: |
2464 |
|
break; |
2465 |
|
} |
2466 |
|
|
2467 |
|
if (pszName) |
2468 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszName); |
2469 |
|
|
2470 |
|
strcat(szQuery, "\r\n"); |
2471 |
|
|
2472 |
|
return lscp_client_query(pClient, szQuery); |
2473 |
|
} |
2474 |
|
|
2475 |
|
|
2476 |
|
/** |
2477 |
|
* Remove an entry from the MIDI instrument map: |
2478 |
|
* UNMAP MIDI_INSTRUMENT <midi-map> <midi-bank> <midi-prog> |
2479 |
|
* |
2480 |
|
* @param pClient Pointer to client instance structure. |
2481 |
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2482 |
|
* |
2483 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2484 |
|
*/ |
2485 |
|
lscp_status_t lscp_unmap_midi_instrument ( lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr ) |
2486 |
|
{ |
2487 |
|
char szQuery[LSCP_BUFSIZ]; |
2488 |
|
|
2489 |
|
if (pMidiInstr->map < 0) |
2490 |
|
return LSCP_FAILED; |
2491 |
|
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2492 |
|
return LSCP_FAILED; |
2493 |
|
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2494 |
|
return LSCP_FAILED; |
2495 |
|
|
2496 |
|
sprintf(szQuery, "UNMAP MIDI_INSTRUMENT %d %d %d\r\n", |
2497 |
|
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog); |
2498 |
|
|
2499 |
|
return lscp_client_query(pClient, szQuery); |
2500 |
|
} |
2501 |
|
|
2502 |
|
|
2503 |
|
/** |
2504 |
|
* Get the total count of MIDI instrument map entries: |
2505 |
|
* GET MIDI_INSTRUMENTS ALL|<midi-map> |
2506 |
|
* |
2507 |
|
* @param pClient Pointer to client instance structure. |
2508 |
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2509 |
|
* |
2510 |
|
* @returns The current total number of MIDI instrument map entries |
2511 |
|
* on success, -1 otherwise. |
2512 |
|
*/ |
2513 |
|
int lscp_get_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2514 |
|
{ |
2515 |
|
int iInstruments = -1; |
2516 |
|
char szQuery[LSCP_BUFSIZ]; |
2517 |
|
|
2518 |
|
if (pClient == NULL) |
2519 |
|
return -1; |
2520 |
|
|
2521 |
|
// Lock this section up. |
2522 |
|
lscp_mutex_lock(pClient->mutex); |
2523 |
|
|
2524 |
|
strcpy(szQuery, "GET MIDI_INSTRUMENTS "); |
2525 |
|
|
2526 |
|
if (iMidiMap < 0) |
2527 |
|
strcat(szQuery, "ALL"); |
2528 |
|
else |
2529 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2530 |
|
|
2531 |
|
strcat(szQuery, "\r\n"); |
2532 |
|
|
2533 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2534 |
|
iInstruments = atoi(lscp_client_get_result(pClient)); |
2535 |
|
|
2536 |
|
// Unlock this section down. |
2537 |
|
lscp_mutex_unlock(pClient->mutex); |
2538 |
|
|
2539 |
|
return iInstruments; |
2540 |
|
} |
2541 |
|
|
2542 |
|
|
2543 |
|
/** |
2544 |
|
* Getting indeces of all MIDI instrument map entries: |
2545 |
|
* LIST MIDI_INSTRUMENTS ALL|<midi-map> |
2546 |
|
* |
2547 |
|
* @param pClient Pointer to client instance structure. |
2548 |
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2549 |
|
* |
2550 |
|
* @returns An array of @ref lscp_midi_instrument_t, terminated with the |
2551 |
|
* {-1,-1,-1} triplet, NULL otherwise. |
2552 |
|
*/ |
2553 |
|
lscp_midi_instrument_t *lscp_list_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2554 |
|
{ |
2555 |
|
char szQuery[LSCP_BUFSIZ]; |
2556 |
|
|
2557 |
|
if (pClient == NULL) |
2558 |
|
return NULL; |
2559 |
|
|
2560 |
|
// Lock this section up. |
2561 |
|
lscp_mutex_lock(pClient->mutex); |
2562 |
|
|
2563 |
|
if (pClient->midi_instruments) { |
2564 |
|
lscp_midi_instruments_destroy(pClient->midi_instruments); |
2565 |
|
pClient->midi_instruments = NULL; |
2566 |
|
} |
2567 |
|
|
2568 |
|
strcpy(szQuery, "LIST MIDI_INSTRUMENTS "); |
2569 |
|
|
2570 |
|
if (iMidiMap < 0) |
2571 |
|
strcat(szQuery, "ALL"); |
2572 |
|
else |
2573 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2574 |
|
|
2575 |
|
strcat(szQuery, "\r\n"); |
2576 |
|
|
2577 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2578 |
|
pClient->midi_instruments = lscp_midi_instruments_create(lscp_client_get_result(pClient)); |
2579 |
|
|
2580 |
|
// Unlock this section down. |
2581 |
|
lscp_mutex_unlock(pClient->mutex); |
2582 |
|
|
2583 |
|
return pClient->midi_instruments; |
2584 |
|
} |
2585 |
|
|
2586 |
|
|
2587 |
|
/** |
2588 |
|
* Getting information about a MIDI instrument map entry: |
2589 |
|
* GET MIDI_INSTRUMENT INFO <midi-map> <midi-bank> <midi-prog> |
2590 |
|
* |
2591 |
|
* @param pClient Pointer to client instance structure. |
2592 |
|
* @param pMidiInstr MIDI instrument bank and program parameter key. |
2593 |
|
* |
2594 |
|
* @returns A pointer to a @ref lscp_midi_instrument_info_t structure, |
2595 |
|
* with all the information of the given MIDI instrument map entry, |
2596 |
|
* or NULL in case of failure. |
2597 |
|
*/ |
2598 |
|
lscp_midi_instrument_info_t *lscp_get_midi_instrument_info ( lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr ) |
2599 |
|
{ |
2600 |
|
lscp_midi_instrument_info_t *pInstrInfo; |
2601 |
|
char szQuery[LSCP_BUFSIZ]; |
2602 |
|
const char *pszResult; |
2603 |
|
const char *pszSeps = ":"; |
2604 |
|
const char *pszCrlf = "\r\n"; |
2605 |
|
char *pszToken; |
2606 |
|
char *pch; |
2607 |
|
|
2608 |
|
if (pClient == NULL) |
2609 |
|
return NULL; |
2610 |
|
if (pMidiInstr->map < 0) |
2611 |
|
return NULL; |
2612 |
|
if (pMidiInstr->bank < 0 || pMidiInstr->bank > 16383) |
2613 |
|
return NULL; |
2614 |
|
if (pMidiInstr->prog < 0 || pMidiInstr->prog > 127) |
2615 |
|
return NULL; |
2616 |
|
|
2617 |
|
// Lock this section up. |
2618 |
|
lscp_mutex_lock(pClient->mutex); |
2619 |
|
|
2620 |
|
pInstrInfo = &(pClient->midi_instrument_info); |
2621 |
|
lscp_midi_instrument_info_reset(pInstrInfo); |
2622 |
|
|
2623 |
|
sprintf(szQuery, "GET MIDI_INSTRUMENT INFO %d %d %d\r\n", |
2624 |
|
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog); |
2625 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2626 |
|
pszResult = lscp_client_get_result(pClient); |
2627 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2628 |
|
while (pszToken) { |
2629 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2630 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2631 |
|
if (pszToken) |
2632 |
|
lscp_unquote_dup(&(pInstrInfo->name), &pszToken); |
2633 |
|
} |
2634 |
|
else if (strcasecmp(pszToken, "ENGINE_NAME") == 0) { |
2635 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2636 |
|
if (pszToken) |
2637 |
|
lscp_unquote_dup(&(pInstrInfo->engine_name), &pszToken); |
2638 |
|
} |
2639 |
|
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
2640 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2641 |
|
if (pszToken) |
2642 |
|
lscp_unquote_dup(&(pInstrInfo->instrument_file), &pszToken); |
2643 |
|
} |
2644 |
|
else if (strcasecmp(pszToken, "INSTRUMENT_NR") == 0) { |
2645 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2646 |
|
if (pszToken) |
2647 |
|
pInstrInfo->instrument_nr = atoi(lscp_ltrim(pszToken)); |
2648 |
|
} |
2649 |
|
else if (strcasecmp(pszToken, "INSTRUMENT_NAME") == 0) { |
2650 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2651 |
|
if (pszToken) |
2652 |
|
lscp_unquote_dup(&(pInstrInfo->instrument_name), &pszToken); |
2653 |
|
} |
2654 |
|
else if (strcasecmp(pszToken, "LOAD_MODE") == 0) { |
2655 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2656 |
|
if (pszToken) { |
2657 |
|
pszToken = lscp_ltrim(pszToken); |
2658 |
|
if (strcasecmp(pszToken, "ON_DEMAND") == 0) |
2659 |
|
pInstrInfo->load_mode = LSCP_LOAD_ON_DEMAND; |
2660 |
|
else |
2661 |
|
if (strcasecmp(pszToken, "ON_DEMAND_HOLD") == 0) |
2662 |
|
pInstrInfo->load_mode = LSCP_LOAD_ON_DEMAND_HOLD; |
2663 |
|
else |
2664 |
|
if (strcasecmp(pszToken, "PERSISTENT") == 0) |
2665 |
|
pInstrInfo->load_mode = LSCP_LOAD_PERSISTENT; |
2666 |
|
else |
2667 |
|
pInstrInfo->load_mode = LSCP_LOAD_DEFAULT; |
2668 |
|
} |
2669 |
|
} |
2670 |
|
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
2671 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2672 |
|
if (pszToken) |
2673 |
|
pInstrInfo->volume = (float) atof(lscp_ltrim(pszToken)); |
2674 |
|
} |
2675 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2676 |
|
} |
2677 |
|
} |
2678 |
|
else pInstrInfo = NULL; |
2679 |
|
|
2680 |
|
// Unlock this section down. |
2681 |
|
lscp_mutex_unlock(pClient->mutex); |
2682 |
|
|
2683 |
|
return pInstrInfo; |
2684 |
|
} |
2685 |
|
|
2686 |
|
|
2687 |
|
/** |
2688 |
|
* Clear the MIDI instrumnet map: |
2689 |
|
* CLEAR MIDI_INSTRUMENTS ALL|<midi-map> |
2690 |
|
* |
2691 |
|
* @param pClient Pointer to client instance structure. |
2692 |
|
* @param iMidiMap MIDI instrument map number, or @ref LSCP_MIDI_MAP_ALL . |
2693 |
|
* |
2694 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2695 |
|
*/ |
2696 |
|
lscp_status_t lscp_clear_midi_instruments ( lscp_client_t *pClient, int iMidiMap ) |
2697 |
|
{ |
2698 |
|
char szQuery[LSCP_BUFSIZ]; |
2699 |
|
|
2700 |
|
strcpy(szQuery, "CLEAR MIDI_INSTRUMENTS "); |
2701 |
|
|
2702 |
|
if (iMidiMap < 0) |
2703 |
|
strcat(szQuery, "ALL"); |
2704 |
|
else |
2705 |
|
sprintf(szQuery + strlen(szQuery), "%d", iMidiMap); |
2706 |
|
|
2707 |
|
strcat(szQuery, "\r\n"); |
2708 |
|
|
2709 |
|
return lscp_client_query(pClient, szQuery); |
2710 |
|
} |
2711 |
|
|
2712 |
|
/** |
2713 |
|
* Open an instrument editor application for the instrument |
2714 |
|
* on the given sampler channel: |
2715 |
|
* EDIT CHANNEL INSTRUMENT <sampler-channel> |
2716 |
|
* |
2717 |
|
* @param pClient Pointer to client instance structure. |
2718 |
|
* @param iSamplerChannel Sampler Channel. |
2719 |
|
* |
2720 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2721 |
|
*/ |
2722 |
|
lscp_status_t lscp_edit_channel_instrument ( lscp_client_t *pClient, int iSamplerChannel ) |
2723 |
|
{ |
2724 |
|
char szQuery[LSCP_BUFSIZ]; |
2725 |
|
|
2726 |
|
if (iSamplerChannel < 0) |
2727 |
|
return LSCP_FAILED; |
2728 |
|
|
2729 |
if (iSamplerChannel < 0) |
sprintf(szQuery, "EDIT CHANNEL INSTRUMENT %d\r\n", iSamplerChannel); |
|
return LSCP_FAILED; |
|
2730 |
|
|
2731 |
sprintf(szQuery, "RESET CHANNEL %d\r\n", iSamplerChannel); |
return lscp_client_query(pClient, szQuery); |
|
return lscp_client_query(pClient, szQuery); |
|
2732 |
} |
} |
2733 |
|
|
2734 |
|
|