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// example_server.c |
// example_server.c |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved. |
liblscp - LinuxSampler Control Protocol API |
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|
Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved. |
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|
|
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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|
|
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You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License along |
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along with this program; 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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*****************************************************************************/ |
*****************************************************************************/ |
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|
|
38 |
lscp_status_t ret = LSCP_OK; |
lscp_status_t ret = LSCP_OK; |
39 |
lscp_parser_t tok; |
lscp_parser_t tok; |
40 |
const char *pszResult = NULL; |
const char *pszResult = NULL; |
41 |
char szTemp[256]; |
char szTemp[4096]; |
42 |
int i; |
int i; |
43 |
static int iSamplerChannel = 0; |
static int iSamplerChannel = 0; |
44 |
static int iAudioDevice = 0; |
static int iAudioDevice = 0; |
45 |
static int iMidiDevice = 0; |
static int iMidiDevice = 0; |
46 |
|
static int iMidiInstruments = 0; |
47 |
|
|
48 |
if (pchBuffer == NULL) { |
if (pchBuffer == NULL) { |
49 |
fprintf(stderr, "server_callback: addr=%s port=%d: ", |
fprintf(stderr, "server_callback: addr=%s port=%d: ", |
72 |
pszResult = "ENGINE_NAME: DummyEngine\r\n" |
pszResult = "ENGINE_NAME: DummyEngine\r\n" |
73 |
"INSTRUMENT_FILE: DummyInstrument.gig\r\n" |
"INSTRUMENT_FILE: DummyInstrument.gig\r\n" |
74 |
"INSTRUMENT_NR: 0\r\n" |
"INSTRUMENT_NR: 0\r\n" |
75 |
|
"INSTRUMENT_NAME: Dummy Instrument\r\n" |
76 |
"INSTRUMENT_STATUS: 100\r\n" |
"INSTRUMENT_STATUS: 100\r\n" |
77 |
"AUDIO_OUTPUT_DEVICE: 0\r\n" |
"AUDIO_OUTPUT_DEVICE: 0\r\n" |
78 |
"AUDIO_OUTPUT_CHANNELS: 2\r\n" |
"AUDIO_OUTPUT_CHANNELS: 2\r\n" |
80 |
"MIDI_INPUT_DEVICE: 0\r\n" |
"MIDI_INPUT_DEVICE: 0\r\n" |
81 |
"MIDI_INPUT_PORT: 0\r\n" |
"MIDI_INPUT_PORT: 0\r\n" |
82 |
"MIDI_INPUT_CHANNEL: ALL\r\n" |
"MIDI_INPUT_CHANNEL: ALL\r\n" |
83 |
"VOLUME: 0.5\r\n"; |
"VOLUME: 0.5\r\n" |
84 |
|
"MUTE: FALSE\r\n" |
85 |
|
"SOLO: TRUE\r\n" |
86 |
|
".\r\n"; |
87 |
} |
} |
88 |
else if (lscp_parser_test(&tok, "VOICE_COUNT")) { |
else if (lscp_parser_test(&tok, "VOICE_COUNT")) { |
89 |
// Current number of active voices: |
// Current number of active voices: |
90 |
// GET CHANNEL VOICE_COUNT <sampler-channel> |
// GET CHANNEL VOICE_COUNT <sampler-channel> |
91 |
sprintf(szTemp, "%d", rand() % 100); |
sprintf(szTemp, "%d\r\n", rand() % 100); |
92 |
pszResult = szTemp; |
pszResult = szTemp; |
93 |
} |
} |
94 |
else if (lscp_parser_test(&tok, "STREAM_COUNT")) { |
else if (lscp_parser_test(&tok, "STREAM_COUNT")) { |
116 |
else if (lscp_parser_test(&tok, "CHANNELS")) { |
else if (lscp_parser_test(&tok, "CHANNELS")) { |
117 |
// Current number of sampler channels: |
// Current number of sampler channels: |
118 |
// GET CHANNELS |
// GET CHANNELS |
119 |
sprintf(szTemp, "%d", iSamplerChannel); |
sprintf(szTemp, "%d\r\n", iSamplerChannel); |
120 |
pszResult = szTemp; |
pszResult = szTemp; |
121 |
} |
} |
122 |
else if (lscp_parser_test(&tok, "AVAILABLE_AUDIO_OUTPUT_DRIVERS")) { |
else if (lscp_parser_test(&tok, "AVAILABLE_AUDIO_OUTPUT_DRIVERS")) { |
123 |
// Getting all available audio output drivers. |
// Getting all available audio output driver count. |
124 |
// GET AVAILABLE_AUDIO_OUTPUT_DRIVERS |
// GET AVAILABLE_AUDIO_OUTPUT_DRIVERS |
125 |
pszResult = "Alsa,Jack,CoreAudio\r\n"; |
pszResult = "2\r\n"; |
126 |
} |
} |
127 |
else if (lscp_parser_test(&tok, "AVAILABLE_MIDI_INPUT_DRIVERS")) { |
else if (lscp_parser_test(&tok, "AVAILABLE_MIDI_INPUT_DRIVERS")) { |
128 |
// Getting all available MIDI input drivers. |
// Getting all available MIDI input driver count. |
129 |
// GET AVAILABLE_MIDI_INPUT_DRIVERS |
// GET AVAILABLE_MIDI_INPUT_DRIVERS |
130 |
pszResult = "Alsa,MidiShare,CoreMidi\r\n"; |
pszResult = "1\r\n"; |
131 |
} |
} |
132 |
else if (lscp_parser_test2(&tok, "AUDIO_OUTPUT_DRIVER", "INFO")) { |
else if (lscp_parser_test2(&tok, "AUDIO_OUTPUT_DRIVER", "INFO")) { |
133 |
// Getting informations about a specific audio output driver. |
// Getting informations about a specific audio output driver. |
135 |
if (lscp_parser_test(&tok, "Alsa")) { |
if (lscp_parser_test(&tok, "Alsa")) { |
136 |
pszResult = "DESCRIPTION: 'ALSA PCM'\r\n" |
pszResult = "DESCRIPTION: 'ALSA PCM'\r\n" |
137 |
"VERSION: '1.0'\r\n" |
"VERSION: '1.0'\r\n" |
138 |
"PARAMETERS: channels,samplerate,active,card\r\n"; |
"PARAMETERS: channels,samplerate,active\r\n" |
139 |
|
".\r\n"; |
140 |
} |
} |
141 |
else if (lscp_parser_test(&tok, "Jack")) { |
else if (lscp_parser_test(&tok, "Jack")) { |
142 |
pszResult = "DESCRIPTION: JACK Audio Connection Kit\r\n" |
pszResult = "DESCRIPTION: JACK Audio Connection Kit\r\n" |
143 |
"VERSION: 0.98.1\r\n" |
"VERSION: 0.98.1\r\n" |
144 |
"PARAMETERS: channels,samplerate,active\r\n"; |
"PARAMETERS: channels,samplerate,active\r\n" |
145 |
|
".\r\n"; |
146 |
} |
} |
147 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
148 |
} |
} |
152 |
if (lscp_parser_test(&tok, "Alsa")) { |
if (lscp_parser_test(&tok, "Alsa")) { |
153 |
pszResult = "DESCRIPTION: ALSA Sequencer\r\n" |
pszResult = "DESCRIPTION: ALSA Sequencer\r\n" |
154 |
"VERSION: 1.0\r\n" |
"VERSION: 1.0\r\n" |
155 |
"PARAMETERS: ports,active\r\n"; |
"PARAMETERS: ports,active\r\n" |
156 |
|
".\r\n"; |
157 |
} |
} |
158 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
159 |
} |
} |
160 |
else if (lscp_parser_test2(&tok, "AUDIO_OUTPUT_DRIVER_PARAMETER", "INFO")) { |
else if (lscp_parser_test2(&tok, "AUDIO_OUTPUT_DRIVER_PARAMETER", "INFO")) { |
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// Getting informations about a specific audio output driver parameter. |
// Getting informations about a specific audio output driver parameter. |
162 |
// GET AUDIO_OUTPUT_DRIVER_PARAMETER INFO <audio-output-type> <param> |
// GET AUDIO_OUTPUT_DRIVER_PARAMETER INFO <audio-output-type> <param> |
163 |
if (lscp_parser_test2(&tok, "Alsa", "active")) { |
if (lscp_parser_test(&tok, "Alsa")) { |
164 |
pszResult = "DESCRIPTION: 'ALSA PCM device active state'\r\n" |
if (lscp_parser_test(&tok, "active")) { |
165 |
"TYPE: BOOL\r\n" |
pszResult = "DESCRIPTION: 'ALSA PCM active state'\r\n" |
166 |
"MANDATORY: TRUE\r\n" |
"TYPE: BOOL\r\n" |
167 |
"FIX: TRUE\r\n" |
"MANDATORY: TRUE\r\n" |
168 |
"MULTIPLICITY: FALSE\r\n" |
"FIX: TRUE\r\n" |
169 |
"DEPENDS: channels,samplerate,card\r\n" |
"MULTIPLICITY: FALSE\r\n" |
170 |
"DEFAULT: TRUE\r\n" |
"DEPENDS: channels,samplerate,card\r\n" |
171 |
"RANGE_MIN: FALSE\r\n" |
"DEFAULT: TRUE\r\n" |
172 |
"RANGE_MAX: TRUE\r\n" |
"RANGE_MIN: FALSE\r\n" |
173 |
"POSSIBILITIES: FALSE,TRUE\r\n"; |
"RANGE_MAX: TRUE\r\n" |
174 |
} |
"POSSIBILITIES: FALSE,TRUE\r\n" |
175 |
else if (lscp_parser_test2(&tok, "Jack", "active")) { |
".\r\n"; |
176 |
pszResult = "DESCRIPTION: 'JACK device active state'\r\n" |
} |
177 |
"TYPE: BOOL\r\n" |
else if (lscp_parser_test(&tok, "channels")) { |
178 |
"MANDATORY: TRUE\r\n" |
pszResult = "DESCRIPTION: 'Number of ALSA PCM channels'\r\n" |
179 |
"FIX: TRUE\r\n" |
"TYPE: INT\r\n" |
180 |
"MULTIPLICITY: FALSE\r\n" |
"MANDATORY: TRUE\r\n" |
181 |
"DEPENDS: channels,samplerate\r\n" |
"FIX: TRUE\r\n" |
182 |
"DEFAULT: TRUE\r\n" |
"MULTIPLICITY: FALSE\r\n" |
183 |
"RANGE_MIN: FALSE\r\n" |
"DEFAULT: 2\r\n" |
184 |
"RANGE_MAX: TRUE\r\n" |
".\r\n"; |
185 |
"POSSIBILITIES: FALSE,TRUE\r\n"; |
} |
186 |
|
else if (lscp_parser_test(&tok, "samplerate")) { |
187 |
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pszResult = "DESCRIPTION: 'ALSA PCM sample rate'\r\n" |
188 |
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"TYPE: INT\r\n" |
189 |
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"MANDATORY: TRUE\r\n" |
190 |
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"FIX: TRUE\r\n" |
191 |
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"MULTIPLICITY: TRUE\r\n" |
192 |
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"DEFAULT: 44100\r\n" |
193 |
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"POSSIBILITIES: 44100,48000,96000\r\n" |
194 |
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".\r\n"; |
195 |
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} |
196 |
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else ret = LSCP_FAILED; |
197 |
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} |
198 |
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else if (lscp_parser_test(&tok, "Jack")) { |
199 |
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if (lscp_parser_test(&tok, "active")) { |
200 |
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pszResult = "DESCRIPTION: 'JACK active state'\r\n" |
201 |
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"TYPE: BOOL\r\n" |
202 |
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"MANDATORY: TRUE\r\n" |
203 |
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"FIX: TRUE\r\n" |
204 |
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"MULTIPLICITY: FALSE\r\n" |
205 |
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"DEPENDS: channels,samplerate\r\n" |
206 |
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"DEFAULT: TRUE\r\n" |
207 |
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"RANGE_MIN: FALSE\r\n" |
208 |
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"RANGE_MAX: TRUE\r\n" |
209 |
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"POSSIBILITIES: FALSE,TRUE\r\n" |
210 |
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".\r\n"; |
211 |
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} |
212 |
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else if (lscp_parser_test(&tok, "channels")) { |
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pszResult = "DESCRIPTION: 'Number of JACK audio channels'\r\n" |
214 |
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"TYPE: INT\r\n" |
215 |
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"MANDATORY: TRUE\r\n" |
216 |
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"FIX: TRUE\r\n" |
217 |
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"MULTIPLICITY: FALSE\r\n" |
218 |
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"DEFAULT: 2\r\n" |
219 |
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".\r\n"; |
220 |
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} |
221 |
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else if (lscp_parser_test(&tok, "samplerate")) { |
222 |
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pszResult = "DESCRIPTION: 'JACK sample rate'\r\n" |
223 |
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"TYPE: INT\r\n" |
224 |
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"MANDATORY: TRUE\r\n" |
225 |
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"FIX: TRUE\r\n" |
226 |
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"MULTIPLICITY: TRUE\r\n" |
227 |
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"DEFAULT: 44100\r\n" |
228 |
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"POSSIBILITIES: 44100,48000,96000\r\n" |
229 |
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".\r\n"; |
230 |
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} |
231 |
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else ret = LSCP_FAILED; |
232 |
} |
} |
233 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
234 |
} |
} |
235 |
else if (lscp_parser_test2(&tok, "MIDI_INPUT_DRIVER_PARAMETER", "INFO")) { |
else if (lscp_parser_test2(&tok, "MIDI_INPUT_DRIVER_PARAMETER", "INFO")) { |
236 |
// Getting informations about a specific MIDI input driver parameter. |
// Getting informations about a specific MIDI input driver parameter. |
237 |
// GET MIDI_INPUT_DRIVER_PARAMETER INFO <midi-input-type> <param> |
// GET MIDI_INPUT_DRIVER_PARAMETER INFO <midi-input-type> <param> |
238 |
if (lscp_parser_test2(&tok, "Alsa", "active")) { |
if (lscp_parser_test(&tok, "Alsa")) { |
239 |
pszResult = "DESCRIPTION: 'ALSA Sequencer device active state'\r\n" |
if (lscp_parser_test(&tok, "active")) { |
240 |
"TYPE: BOOL\r\n" |
pszResult = "DESCRIPTION: 'ALSA Sequencer device active state'\r\n" |
241 |
"MANDATORY: TRUE\r\n" |
"TYPE: BOOL\r\n" |
242 |
"FIX: TRUE\r\n" |
"MANDATORY: TRUE\r\n" |
243 |
"MULTIPLICITY: FALSE\r\n" |
"FIX: TRUE\r\n" |
244 |
"DEPENDS: channels,ports\r\n" |
"MULTIPLICITY: FALSE\r\n" |
245 |
"DEFAULT: TRUE\r\n" |
"DEPENDS: channels,ports\r\n" |
246 |
"RANGE_MIN: FALSE\r\n" |
"DEFAULT: TRUE\r\n" |
247 |
"RANGE_MAX: TRUE\r\n" |
"RANGE_MIN: FALSE\r\n" |
248 |
"POSSIBILITIES: FALSE,TRUE\r\n"; |
"RANGE_MAX: TRUE\r\n" |
249 |
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"POSSIBILITIES: FALSE,TRUE\r\n" |
250 |
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".\r\n"; |
251 |
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} |
252 |
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else if (lscp_parser_test(&tok, "ports")) { |
253 |
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pszResult = "DESCRIPTION: 'Number of ALSA Sequencer ports'\r\n" |
254 |
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"TYPE: INT\r\n" |
255 |
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"MANDATORY: FALSE\r\n" |
256 |
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"FIX: FALSE\r\n" |
257 |
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"MULTIPLICITY: FALSE\r\n" |
258 |
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"DEFAULT: 1\r\n" |
259 |
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"RANGE_MIN: 1\r\n" |
260 |
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"RANGE_MAX: 4\r\n" |
261 |
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".\r\n"; |
262 |
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} |
263 |
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else ret = LSCP_FAILED; |
264 |
} |
} |
265 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
266 |
} |
} |
271 |
pszResult = "driver: Alsa\r\n" |
pszResult = "driver: Alsa\r\n" |
272 |
"active: TRUE\r\n" |
"active: TRUE\r\n" |
273 |
"channels: 2\r\n" |
"channels: 2\r\n" |
274 |
"samplerate: 44100\r\n"; |
"samplerate: 44100\r\n" |
275 |
|
".\r\n"; |
276 |
} |
} |
277 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
278 |
} |
} |
283 |
pszResult = "driver: Alsa\r\n" |
pszResult = "driver: Alsa\r\n" |
284 |
"active: TRUE\r\n" |
"active: TRUE\r\n" |
285 |
"channels: 16\r\n" |
"channels: 16\r\n" |
286 |
"ports: 1\r\n"; |
"ports: 1\r\n" |
287 |
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".\r\n"; |
288 |
} |
} |
289 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
290 |
} |
} |
291 |
|
else if (lscp_parser_test2(&tok, "AUDIO_OUTPUT_CHANNEL", "INFO")) { |
292 |
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// Getting informations about an audio channel. |
293 |
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// GET AUDIO_OUTPUT_CHANNEL INFO <audio-device-id> <audio-channel> |
294 |
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if (lscp_parser_nextint(&tok) < iAudioDevice) { |
295 |
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pszResult = "name: DummyMonitor\r\n" |
296 |
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"is_mix_channel: FALSE\r\n" |
297 |
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"mix_channel_destination: 0\r\n" |
298 |
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".\r\n"; |
299 |
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} |
300 |
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else ret = LSCP_FAILED; |
301 |
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} |
302 |
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else if (lscp_parser_test2(&tok, "MIDI_INPUT_PORT", "INFO")) { |
303 |
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// Getting informations about a MIDI port. |
304 |
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// GET MIDI_INPUT_PORT INFO <midi-device-id> <midi-port> |
305 |
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if (lscp_parser_nextint(&tok) < iMidiDevice) { |
306 |
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pszResult = "name: DummyKeyboard\r\n" |
307 |
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"alsa_seq_bindings: '64:0'\r\n" |
308 |
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".\r\n"; |
309 |
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} |
310 |
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else ret = LSCP_FAILED; |
311 |
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} |
312 |
|
else if (lscp_parser_test2(&tok, "AUDIO_OUTPUT_CHANNEL_PARAMETER", "INFO")) { |
313 |
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// Getting informations about specific audio channel parameter. |
314 |
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// GET AUDIO_OUTPUT_CHANNEL_PARAMETER INFO <audio-device-id> <audio-channel> <param> |
315 |
|
if (lscp_parser_nextint(&tok) < iAudioDevice) { |
316 |
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lscp_parser_nextint(&tok); |
317 |
|
if (lscp_parser_test(&tok, "is_mix_channel")) { |
318 |
|
pszResult = "DESCRIPTION: 'Whether this is an audio mix channel'\r\n" |
319 |
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"TYPE: BOOL\r\n" |
320 |
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"MANDATORY: TRUE\r\n" |
321 |
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"FIX: FALSE\r\n" |
322 |
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"MULTIPLICITY: FALSE\r\n" |
323 |
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"POSSIBILITIES: FALSE,TRUE\r\n" |
324 |
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".\r\n"; |
325 |
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} |
326 |
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else if (lscp_parser_test(&tok, "mix_channel_destination")) { |
327 |
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pszResult = "DESCRIPTION: 'Audio mix channel destination'\r\n" |
328 |
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"TYPE: INT\r\n" |
329 |
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"MANDATORY: TRUE\r\n" |
330 |
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"FIX: FALSE\r\n" |
331 |
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"MULTIPLICITY: TRUE\r\n" |
332 |
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"POSSIBILITIES: 0,1\r\n" |
333 |
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".\r\n"; |
334 |
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} |
335 |
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else ret = LSCP_FAILED; |
336 |
|
} |
337 |
|
else ret = LSCP_FAILED; |
338 |
|
} |
339 |
|
else if (lscp_parser_test2(&tok, "MIDI_INPUT_PORT_PARAMETER", "INFO")) { |
340 |
|
// Getting informations about specific MIDI port parameter. |
341 |
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// GET MIDI_INPUT_PORT_PARAMETER INFO <midi-device-id> <midi-port> <param> |
342 |
|
if (lscp_parser_nextint(&tok) < iMidiDevice) { |
343 |
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lscp_parser_nextint(&tok); |
344 |
|
if (lscp_parser_test(&tok, "alsa_seq_bindings")) { |
345 |
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pszResult = "DESCRIPTION: 'Alsa sequencer port bindings'\r\n" |
346 |
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"TYPE: STRING\r\n" |
347 |
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"MANDATORY: TRUE\r\n" |
348 |
|
"FIX: FALSE\r\n" |
349 |
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"MULTIPLICITY: TRUE\r\n" |
350 |
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"POSSIBILITIES: '64:0','68:0','68:1'\r\n" |
351 |
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".\r\n"; |
352 |
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} |
353 |
|
else ret = LSCP_FAILED; |
354 |
|
} |
355 |
|
else ret = LSCP_FAILED; |
356 |
|
} |
357 |
|
else if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICES")) { |
358 |
|
// Getting all created audio output device count. |
359 |
|
// GET AUDIO_OUTPUT_DEVICES |
360 |
|
sprintf(szTemp, "%d\r\n", iAudioDevice); |
361 |
|
pszResult = szTemp; |
362 |
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} |
363 |
|
else if (lscp_parser_test(&tok, "MIDI_INPUT_DEVICES")) { |
364 |
|
// Getting all created MID input device count. |
365 |
|
// GET MIDI_INPUT_DEVICES |
366 |
|
sprintf(szTemp, "%d\r\n", iMidiDevice); |
367 |
|
pszResult = szTemp; |
368 |
|
} |
369 |
else if (lscp_parser_test(&tok, "AVAILABLE_ENGINES")) { |
else if (lscp_parser_test(&tok, "AVAILABLE_ENGINES")) { |
370 |
// Getting all available engines: |
// Getting all available engine count: |
371 |
// GET AVAILABLE_ENGINES |
// GET AVAILABLE_ENGINES |
372 |
pszResult = "GigEngine,DLSEngine,AkaiEngine\r\n"; |
pszResult = "3\r\n"; |
373 |
|
} |
374 |
|
else if (lscp_parser_test2(&tok, "SERVER", "INFO")) { |
375 |
|
// Getting information about the server. |
376 |
|
// GET SERVER INFO |
377 |
|
sprintf(szTemp, "DESCRIPTION: example_server (%s) %s\r\n" |
378 |
|
"VERSION: %s\r\n.\r\n", lscp_server_package(), |
379 |
|
lscp_server_build(), lscp_server_version()); |
380 |
|
pszResult = szTemp; |
381 |
} |
} |
382 |
else if (lscp_parser_test2(&tok, "ENGINE", "INFO")) { |
else if (lscp_parser_test2(&tok, "ENGINE", "INFO")) { |
383 |
// Getting information about an engine. |
// Getting information about an engine. |
384 |
// GET ENGINE INFO <engine-name> |
// GET ENGINE INFO <engine-name> |
385 |
if (lscp_parser_test(&tok, "GigEngine")) { |
if (lscp_parser_test(&tok, "GigEngine")) { |
386 |
pszResult = "DESCRIPTION: GigaSampler Engine\r\n" |
pszResult = "DESCRIPTION: GigaSampler Engine\r\n" |
387 |
"VERSION: 0.3\r\n"; |
"VERSION: 0.3\r\n" |
388 |
|
".\r\n"; |
389 |
} |
} |
390 |
else if (lscp_parser_test(&tok, "DLSEngine")) { |
else if (lscp_parser_test(&tok, "DLSEngine")) { |
391 |
pszResult = "DESCRIPTION: 'DLS Generic Engine'\r\n" |
pszResult = "DESCRIPTION: 'DLS Generic Engine'\r\n" |
392 |
"VERSION: 0.2\r\n"; |
"VERSION: 0.2\r\n" |
393 |
|
".\r\n"; |
394 |
} |
} |
395 |
else if (lscp_parser_test(&tok, "AkaiEngine")) { |
else if (lscp_parser_test(&tok, "AkaiEngine")) { |
396 |
pszResult = "DESCRIPTION: Akai Sampler Engine\r\n" |
pszResult = "DESCRIPTION: Akai Sampler Engine\r\n" |
397 |
"VERSION: 0.1\r\n"; |
"VERSION: 0.1\r\n" |
398 |
|
".\r\n"; |
399 |
} |
} |
400 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
401 |
} |
} |
402 |
|
else if (lscp_parser_test(&tok, "TOTAL_VOICE_COUNT")) { |
403 |
|
// Current number of active voices: |
404 |
|
// GET TOTAL_VOICE_COUNT |
405 |
|
sprintf(szTemp, "%d\r\n", rand() % 100); |
406 |
|
pszResult = szTemp; |
407 |
|
} |
408 |
|
else if (lscp_parser_test(&tok, "TOTAL_VOICE_COUNT_MAX")) { |
409 |
|
// Maximum amount of active voices: |
410 |
|
// GET TOTAL_VOICE_COUNT_MAX |
411 |
|
sprintf(szTemp, "%d\r\n", rand() % 100); |
412 |
|
pszResult = szTemp; |
413 |
|
} |
414 |
|
else if (lscp_parser_test(&tok, "MIDI_INSTRUMENTS")) { |
415 |
|
// Get the total count of MIDI instrument map entries: |
416 |
|
// GET MIDI_INSTRUMENTS |
417 |
|
sprintf(szTemp, "%d\r\n", iMidiInstruments); |
418 |
|
pszResult = szTemp; |
419 |
|
} |
420 |
|
if (lscp_parser_test2(&tok, "MIDI_INSTRUMENT", "INFO")) { |
421 |
|
// Getting information about a MIDI instrument map entry: |
422 |
|
// GET MIDI_INSTRUMENT INFO <midi-bank-msb> <midi-bank-lsb> <midi-prog> |
423 |
|
pszResult = "NAME: DummyName\r\n" |
424 |
|
"ENGINE_NAME: DummyEngine\r\n" |
425 |
|
"INSTRUMENT_FILE: DummyInstrument.gig\r\n" |
426 |
|
"INSTRUMENT_NR: 0\r\n" |
427 |
|
"INSTRUMENT_NAME: Dummy Instrument\r\n" |
428 |
|
"LOAD_MODE: ON_DEMAND\r\n" |
429 |
|
"VOLUME: 0.5\r\n" |
430 |
|
".\r\n"; |
431 |
|
} |
432 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
433 |
} |
} |
434 |
else if (lscp_parser_test(&tok, "LIST")) { |
else if (lscp_parser_test(&tok, "LIST")) { |
435 |
if (lscp_parser_test(&tok, "CHANNELS")) { |
if (lscp_parser_test(&tok, "CHANNELS")) { |
436 |
// Getting all created sampler channel list. |
// Getting all created sampler channel list. |
437 |
// GET CHANNELS |
// LIST CHANNELS |
438 |
if (iSamplerChannel > 0) { |
if (iSamplerChannel > 0) { |
439 |
strcpy(szTemp, "0"); |
strcpy(szTemp, "0"); |
440 |
for (i = 1; i < iSamplerChannel && strlen(szTemp) < sizeof(szTemp) - 8; i++) |
for (i = 1; i < iSamplerChannel && strlen(szTemp) < sizeof(szTemp) - 8; i++) |
444 |
} |
} |
445 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
446 |
} |
} |
447 |
|
else if (lscp_parser_test(&tok, "AVAILABLE_ENGINES")) { |
448 |
|
// Getting all available engines: |
449 |
|
// LIST AVAILABLE_ENGINES |
450 |
|
pszResult = "GigEngine,DLSEngine,AkaiEngine\r\n"; |
451 |
|
} |
452 |
|
else if (lscp_parser_test(&tok, "AVAILABLE_AUDIO_OUTPUT_DRIVERS")) { |
453 |
|
// Getting all available audio output drivers. |
454 |
|
// LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS |
455 |
|
pszResult = "ALSA,JACK\r\n"; |
456 |
|
} |
457 |
|
else if (lscp_parser_test(&tok, "AVAILABLE_MIDI_INPUT_DRIVERS")) { |
458 |
|
// Getting all available MIDI input drivers. |
459 |
|
// LIST AVAILABLE_MIDI_INPUT_DRIVERS |
460 |
|
pszResult = "ALSA\r\n"; |
461 |
|
} |
462 |
else if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICES")) { |
else if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICES")) { |
463 |
// Getting all created audio output device list. |
// Getting all created audio output device list. |
464 |
// GET AUDIO_OUTPUT_DEVICES |
// LIST AUDIO_OUTPUT_DEVICES |
465 |
if (iAudioDevice > 0) { |
if (iAudioDevice > 0) { |
466 |
strcpy(szTemp, "0"); |
strcpy(szTemp, "0"); |
467 |
for (i = 1; i < iAudioDevice && strlen(szTemp) < sizeof(szTemp) - 8; i++) |
for (i = 1; i < iAudioDevice && strlen(szTemp) < sizeof(szTemp) - 8; i++) |
473 |
} |
} |
474 |
else if (lscp_parser_test(&tok, "MIDI_INPUT_DEVICES")) { |
else if (lscp_parser_test(&tok, "MIDI_INPUT_DEVICES")) { |
475 |
// Getting all created MID input device list. |
// Getting all created MID input device list. |
476 |
// GET MIDI_INPUT_DEVICES |
// LIST MIDI_INPUT_DEVICES |
477 |
if (iMidiDevice > 0) { |
if (iMidiDevice > 0) { |
478 |
strcpy(szTemp, "0"); |
strcpy(szTemp, "0"); |
479 |
for (i = 1; i < iMidiDevice && strlen(szTemp) < sizeof(szTemp) - 8; i++) |
for (i = 1; i < iMidiDevice && strlen(szTemp) < sizeof(szTemp) - 8; i++) |
483 |
} |
} |
484 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
485 |
} |
} |
486 |
|
else if (lscp_parser_test(&tok, "MIDI_INSTRUMENTS")) { |
487 |
|
// Getting indeces of all MIDI instrument map entries: |
488 |
|
// LIST MIDI_INSTRUMENTS |
489 |
|
if (iMidiInstruments > 0) { |
490 |
|
strcpy(szTemp, "{0,0,0}"); |
491 |
|
for (i = 1; i < iMidiInstruments && strlen(szTemp) < sizeof(szTemp) - 16; i++) |
492 |
|
sprintf(szTemp + strlen(szTemp), ",{0,%d,%d}", i / 128, i % 128); |
493 |
|
strcat(szTemp, "\r\n"); |
494 |
|
pszResult = szTemp; |
495 |
|
} |
496 |
|
else ret = LSCP_FAILED; |
497 |
|
} |
498 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
499 |
} |
} |
500 |
else if (lscp_parser_test(&tok, "SET")) { |
else if (lscp_parser_test(&tok, "SET")) { |
503 |
// Setting channel volume: |
// Setting channel volume: |
504 |
// SET CHANNEL VOLUME <sampler-channel> <volume> |
// SET CHANNEL VOLUME <sampler-channel> <volume> |
505 |
} |
} |
506 |
|
else if (lscp_parser_test(&tok, "MUTE")) { |
507 |
|
// Muting a sampler channel: |
508 |
|
// SET CHANNEL MUTE <sampler-channel> <mute> |
509 |
|
} |
510 |
|
else if (lscp_parser_test(&tok, "SOLO")) { |
511 |
|
// Soloing a sampler channel: |
512 |
|
// SET CHANNEL SOLO <sampler-channel> <solo> |
513 |
|
} |
514 |
else if (lscp_parser_test(&tok, "AUDIO_OUTPUT_TYPE")) { |
else if (lscp_parser_test(&tok, "AUDIO_OUTPUT_TYPE")) { |
515 |
// Setting audio output type: |
// Setting audio output type: |
516 |
// SET CHANNEL AUDIO_OUTPUT_TYPE <sampler-channel> <audio-output-type> |
// SET CHANNEL AUDIO_OUTPUT_TYPE <sampler-channel> <audio-output-type> |
558 |
// Adding a new sampler channel: |
// Adding a new sampler channel: |
559 |
// ADD CHANNEL |
// ADD CHANNEL |
560 |
if (iSamplerChannel < 16) { |
if (iSamplerChannel < 16) { |
561 |
sprintf(szTemp, "OK[%d]", iSamplerChannel++); |
sprintf(szTemp, "OK[%d]\r\n", iSamplerChannel++); |
562 |
pszResult = szTemp; |
pszResult = szTemp; |
563 |
} else { |
} else { |
564 |
iSamplerChannel = 0; |
iSamplerChannel = 0; |
568 |
else if (lscp_parser_test2(&tok, "REMOVE", "CHANNEL")) { |
else if (lscp_parser_test2(&tok, "REMOVE", "CHANNEL")) { |
569 |
// Removing a sampler channel: |
// Removing a sampler channel: |
570 |
// REMOVE CHANNEL <sampler-channel> |
// REMOVE CHANNEL <sampler-channel> |
571 |
if (lscp_parser_nextint(&tok) > iSamplerChannel) |
if (lscp_parser_nextint(&tok) < iSamplerChannel) |
572 |
|
iSamplerChannel--; |
573 |
|
else |
574 |
ret = LSCP_FAILED; |
ret = LSCP_FAILED; |
575 |
} |
} |
576 |
else if (lscp_parser_test2(&tok, "RESET", "CHANNEL")) { |
else if (lscp_parser_test(&tok, "RESET")) { |
577 |
// Resetting a sampler channel: |
if (lscp_parser_test(&tok, "CHANNEL")) { |
578 |
// RESET CHANNEL <sampler-channel> |
// Resetting a sampler channel: |
579 |
if (lscp_parser_nextint(&tok) > iSamplerChannel) |
// RESET CHANNEL <sampler-channel> |
580 |
ret = LSCP_FAILED; |
if (lscp_parser_nextint(&tok) > iSamplerChannel) |
581 |
|
ret = LSCP_FAILED; |
582 |
|
} else { |
583 |
|
// Reset sampler: |
584 |
|
// RESET |
585 |
|
iSamplerChannel = 0; |
586 |
|
iAudioDevice = 0; |
587 |
|
iMidiDevice = 0; |
588 |
|
} |
589 |
} |
} |
590 |
else if (lscp_parser_test(&tok, "CREATE")) { |
else if (lscp_parser_test(&tok, "CREATE")) { |
591 |
if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICE")) { |
if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICE")) { |
592 |
// Creating an audio output device. |
// Creating an audio output device. |
593 |
// CREATE AUDIO_OUTPUT_DEVICE <audio-output-driver> [<params>] |
// CREATE AUDIO_OUTPUT_DEVICE <audio-output-driver> [<params>] |
594 |
if (iAudioDevice < 8) { |
if (iAudioDevice < 8) { |
595 |
sprintf(szTemp, "OK[%d]", iAudioDevice++); |
sprintf(szTemp, "OK[%d]\r\n", iAudioDevice++); |
596 |
pszResult = szTemp; |
pszResult = szTemp; |
597 |
} else { |
} else { |
598 |
iAudioDevice = 0; |
iAudioDevice = 0; |
603 |
// Creating an MIDI input device. |
// Creating an MIDI input device. |
604 |
// CREATE MIDI_INPUT_DEVICE <midi-input-driver> [<params>] |
// CREATE MIDI_INPUT_DEVICE <midi-input-driver> [<params>] |
605 |
if (iMidiDevice < 8) { |
if (iMidiDevice < 8) { |
606 |
sprintf(szTemp, "OK[%d]", iMidiDevice++); |
sprintf(szTemp, "OK[%d]\r\n", iMidiDevice++); |
607 |
pszResult = szTemp; |
pszResult = szTemp; |
608 |
} else { |
} else { |
609 |
iMidiDevice = 0; |
iMidiDevice = 0; |
616 |
if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICE")) { |
if (lscp_parser_test(&tok, "AUDIO_OUTPUT_DEVICE")) { |
617 |
// Destroying an audio output device. |
// Destroying an audio output device. |
618 |
// DESTROY AUDIO_OUTPUT_DEVICE <audio-device-id> |
// DESTROY AUDIO_OUTPUT_DEVICE <audio-device-id> |
619 |
if (lscp_parser_nextint(&tok) > iAudioDevice) |
if (lscp_parser_nextint(&tok) < iAudioDevice) |
620 |
|
iAudioDevice--; |
621 |
|
else |
622 |
ret = LSCP_FAILED; |
ret = LSCP_FAILED; |
623 |
} |
} |
624 |
else if (lscp_parser_test(&tok, "MIDI_INPUT_DEVICE")) { |
else if (lscp_parser_test(&tok, "MIDI_INPUT_DEVICE")) { |
625 |
// Destroying an MIDI intput device. |
// Destroying an MIDI intput device. |
626 |
// DESTROY MIDI_INPUT_DEVICE <midi-device-id> |
// DESTROY MIDI_INPUT_DEVICE <midi-device-id> |
627 |
if (lscp_parser_nextint(&tok) > iMidiDevice) |
if (lscp_parser_nextint(&tok) < iMidiDevice) |
628 |
|
iMidiDevice--; |
629 |
|
else |
630 |
ret = LSCP_FAILED; |
ret = LSCP_FAILED; |
631 |
} |
} |
632 |
else ret = LSCP_FAILED; |
else ret = LSCP_FAILED; |
633 |
} |
} |
634 |
|
else if (lscp_parser_test2(&tok, "MAP", "MIDI_INSTRUMENT")) { |
635 |
|
// Create or replace a MIDI instrumnet map entry: |
636 |
|
// MAP MIDI_INSTRUMENT <midi-bank-msb> <midi-bank-lsb> <midi-prog> |
637 |
|
// <engine-name> <filename> <instr-index> <volume> <load-mode> [<name>] |
638 |
|
iMidiInstruments++; |
639 |
|
} |
640 |
|
else if (lscp_parser_test2(&tok, "UNMAP", "MIDI_INSTRUMENT")) { |
641 |
|
// Remove an entry from the MIDI instrument map: |
642 |
|
// UNMAP MIDI_INSTRUMENT <midi-bank-msb> <midi-bank-lsb> <midi-prog> |
643 |
|
if (iMidiInstruments > 0) |
644 |
|
iMidiInstruments--; |
645 |
|
else |
646 |
|
ret = LSCP_FAILED; |
647 |
|
} |
648 |
|
else if (lscp_parser_test2(&tok, "CLEAR", "MIDI_INSTRUMENTS")) { |
649 |
|
// Clear the MIDI instrumnet map: |
650 |
|
// CLEAR MIDI_INSTRUMENTS |
651 |
|
} |
652 |
else if (lscp_parser_test(&tok, "SUBSCRIBE")) { |
else if (lscp_parser_test(&tok, "SUBSCRIBE")) { |
653 |
// Register frontend for receiving event notification messages: |
// Register frontend for receiving event notification messages: |
654 |
// SUBSCRIBE <event> |
// SUBSCRIBE <event> |
679 |
|
|
680 |
//////////////////////////////////////////////////////////////////////// |
//////////////////////////////////////////////////////////////////////// |
681 |
|
|
682 |
|
|
683 |
void server_usage (void) |
void server_usage (void) |
684 |
{ |
{ |
685 |
printf("\n %s %s (Build: %s)\n", lscp_server_package(), lscp_server_version(), lscp_server_build()); |
printf("\n %s %s (Build: %s)\n", lscp_server_package(), lscp_server_version(), lscp_server_build()); |