/
scsynth_main.cpp
376 lines (344 loc) · 10.4 KB
/
scsynth_main.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "SC_WorldOptions.h"
#include <cstring>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <math.h>
#include "clz.h"
#include <stdexcept>
#ifdef _WIN32
# include <pthread.h>
# include <winsock2.h>
#else
# include <sys/wait.h>
#endif
#ifdef _WIN32
// according to this page: http://www.mkssoftware.com/docs/man3/setlinebuf.3.asp
// setlinebuf is equivalent to the setvbuf call below.
inline int setlinebuf(FILE *stream)
{
return setvbuf( stream, (char*)0, _IONBF, 0 );
}
#endif
void Usage();
void Usage()
{
scprintf(
"supercollider_synth options:\n"
" -u <udp-port-number> a port number 0-65535\n"
" -t <tcp-port-number> a port number 0-65535\n"
" -c <number-of-control-bus-channels> (default %d)\n"
" -a <number-of-audio-bus-channels> (default %d)\n"
" -i <number-of-input-bus-channels> (default %d)\n"
" -o <number-of-output-bus-channels> (default %d)\n"
" -z <block-size> (default %d)\n"
" -Z <hardware-buffer-size> (default %d)\n"
" -S <hardware-sample-rate> (default %d)\n"
" -b <number-of-sample-buffers> (default %d)\n"
" -n <max-number-of-nodes> (default %d)\n"
" -d <max-number-of-synth-defs> (default %d)\n"
" -m <real-time-memory-size> (default %d)\n"
" -w <number-of-wire-buffers> (default %d)\n"
" -r <number-of-random-seeds> (default %d)\n"
" -D <load synthdefs? 1 or 0> (default %d)\n"
" -R <publish to Rendezvous? 1 or 0> (default %d)\n"
" -l <max-logins> (default %d)\n"
" maximum number of named return addresses stored\n"
" also maximum number of tcp connections accepted\n"
" -p <session-password>\n"
" When using TCP, the session password must be the first command sent.\n"
" The default is no password.\n"
" UDP ports never require passwords, so for security use TCP.\n"
" -N <cmd-filename> <input-filename> <output-filename> <sample-rate> <header-format> <sample-format>\n"
#ifdef __APPLE__
" -I <input-streams-enabled>\n"
" -O <output-streams-enabled>\n"
#endif
#if (_POSIX_MEMLOCK - 0) >= 200112L
" -L enable memory locking\n"
#endif
" -H <hardware-device-name>\n"
" -v <verbosity>\n"
" 0 is normal behaviour\n"
" -1 suppresses informational messages\n"
" -2 suppresses informational and many error messages\n"
" -U <ugen-plugins-path> a colon-separated list of paths\n"
" if -U is specified, the standard paths are NOT searched for plugins.\n"
" -P <restricted-path> \n"
" if specified, prevents file-accessing OSC commands from\n"
" accessing files outside <restricted-path>.\n"
"\nTo quit, send a 'quit' command via UDP or TCP, or press ctrl-C.\n\n",
kDefaultWorldOptions.mNumControlBusChannels,
kDefaultWorldOptions.mNumAudioBusChannels,
kDefaultWorldOptions.mNumInputBusChannels,
kDefaultWorldOptions.mNumOutputBusChannels,
kDefaultWorldOptions.mBufLength,
kDefaultWorldOptions.mPreferredHardwareBufferFrameSize,
kDefaultWorldOptions.mPreferredSampleRate,
kDefaultWorldOptions.mNumBuffers,
kDefaultWorldOptions.mMaxNodes,
kDefaultWorldOptions.mMaxGraphDefs,
kDefaultWorldOptions.mRealTimeMemorySize,
kDefaultWorldOptions.mMaxWireBufs,
kDefaultWorldOptions.mNumRGens,
kDefaultWorldOptions.mRendezvous,
kDefaultWorldOptions.mLoadGraphDefs,
kDefaultWorldOptions.mMaxLogins
);
exit(1);
}
#define checkNumArgs(n) \
if (i+n > argc) { \
if (n == 2) scprintf("ERROR: Argument expected after option %s\n", argv[j]); \
else scprintf("ERROR: More arguments expected after option %s\n", argv[j]); \
Usage(); \
} \
i += n;
int main(int argc, char* argv[]);
int main(int argc, char* argv[])
{
setlinebuf(stdout);
#ifdef _WIN32
#ifdef SC_WIN32_STATIC_PTHREADS
// initialize statically linked pthreads library
pthread_win32_process_attach_np();
#endif
// initialize winsock
WSAData wsaData;
int nCode;
if ((nCode = WSAStartup(MAKEWORD(1, 1), &wsaData)) != 0) {
scprintf( "WSAStartup() failed with error code %d.\n", nCode );
return 1;
}
#endif
int udpPortNum = -1;
int tcpPortNum = -1;
WorldOptions options = kDefaultWorldOptions;
for (int i=1; i<argc;) {
if (argv[i][0] != '-' || argv[i][1] == 0 || strchr("utaioczblndpmwZrNSDIOMHvRUhPL", argv[i][1]) == 0) {
scprintf("ERROR: Invalid option %s\n", argv[i]);
Usage();
}
int j = i;
switch (argv[j][1]) {
case 'u' :
checkNumArgs(2);
udpPortNum = atoi(argv[j+1]);
break;
case 't' :
checkNumArgs(2);
tcpPortNum = atoi(argv[j+1]);
break;
case 'a' :
checkNumArgs(2);
options.mNumAudioBusChannels = atoi(argv[j+1]);
break;
case 'i' :
checkNumArgs(2);
options.mNumInputBusChannels = atoi(argv[j+1]);
break;
case 'o' :
checkNumArgs(2);
options.mNumOutputBusChannels = atoi(argv[j+1]);
break;
case 'c' :
checkNumArgs(2);
options.mNumControlBusChannels = atoi(argv[j+1]);
break;
case 'z' :
checkNumArgs(2);
options.mBufLength = NEXTPOWEROFTWO(atoi(argv[j+1]));
break;
case 'Z' :
checkNumArgs(2);
options.mPreferredHardwareBufferFrameSize = NEXTPOWEROFTWO(atoi(argv[j+1]));
break;
case 'b' :
checkNumArgs(2);
options.mNumBuffers = NEXTPOWEROFTWO(atoi(argv[j+1]));
break;
case 'l' :
checkNumArgs(2);
options.mMaxLogins = NEXTPOWEROFTWO(atoi(argv[j+1]));
break;
case 'n' :
checkNumArgs(2);
options.mMaxNodes = NEXTPOWEROFTWO(atoi(argv[j+1]));
break;
case 'd' :
checkNumArgs(2);
options.mMaxGraphDefs = NEXTPOWEROFTWO(atoi(argv[j+1]));
break;
case 'p' :
checkNumArgs(2);
options.mPassword = argv[j+1];
break;
case 'm' :
checkNumArgs(2);
options.mRealTimeMemorySize = atoi(argv[j+1]);
break;
case 'w' :
checkNumArgs(2);
options.mMaxWireBufs = atoi(argv[j+1]);
break;
case 'r' :
checkNumArgs(2);
options.mNumRGens = atoi(argv[j+1]);
break;
case 'S' :
checkNumArgs(2);
options.mPreferredSampleRate = (uint32)atof(argv[j+1]);
break;
case 'D' :
checkNumArgs(2);
options.mLoadGraphDefs = atoi(argv[j+1]);
break;
case 'N' :
#ifdef NO_LIBSNDFILE
scprintf("NRT mode not supported: scsynth compiled without libsndfile\n");
exit(0);
#endif
// -N cmd-filename input-filename output-filename sample-rate header-format sample-format
checkNumArgs(7);
options.mRealTime = false;
options.mNonRealTimeCmdFilename = strcmp(argv[j+1], "_") ? argv[j+1] : 0;
options.mNonRealTimeInputFilename = strcmp(argv[j+2], "_") ? argv[j+2] : 0;
options.mNonRealTimeOutputFilename = argv[j+3];
options.mPreferredSampleRate = (uint32)atof(argv[j+4]);
options.mNonRealTimeOutputHeaderFormat = argv[j+5];
options.mNonRealTimeOutputSampleFormat = argv[j+6];
break;
#ifdef __APPLE__
case 'I' :
checkNumArgs(2);
options.mInputStreamsEnabled = argv[j+1];
break;
case 'O' :
checkNumArgs(2);
options.mOutputStreamsEnabled = argv[j+1];
break;
case 'M':
#endif
case 'H' :
checkNumArgs(2);
options.mInDeviceName = argv[j+1];
#ifdef __APPLE__
if (i+1>argc || argv[j+2][0]=='-')
{
options.mOutDeviceName = options.mInDeviceName;
}
else
{
// If there's a second argument then the user wants separate I/O devices
options.mOutDeviceName = argv[j+2];
++i;
}
#else
options.mOutDeviceName = options.mInDeviceName; // Non-Mac platforms always use same device
#endif
break;
case 'L' :
checkNumArgs(1);
#if (_POSIX_MEMLOCK - 0) >= 200112L
options.mMemoryLocking = true;
#else
options.mMemoryLocking = false;
#endif
break;
case 'v' :
checkNumArgs(2);
options.mVerbosity = atoi(argv[j+1]);
break;
case 'R' :
checkNumArgs(2);
options.mRendezvous = atoi(argv[j+1]) > 0;
break;
case 'U' :
checkNumArgs(2);
options.mUGensPluginPath = argv[j+1];
break;
case 'P' :
checkNumArgs(2);
options.mRestrictedPath = argv[j+1];
break;
case 'h':
default: Usage();
}
}
if (udpPortNum == -1 && tcpPortNum == -1 && options.mRealTime) {
scprintf("ERROR: There must be a -u and/or a -t options, or -N for nonrealtime.\n");
Usage();
}
if (options.mNumInputBusChannels + options.mNumOutputBusChannels > options.mNumAudioBusChannels) {
scprintf("ERROR: number of audio bus channels < inputs + outputs.\n");
Usage();
}
if (options.mRealTime) {
int port = (udpPortNum > 0) ? udpPortNum
: tcpPortNum;
options.mSharedMemoryID = port;
} else
options.mSharedMemoryID = 0;
struct World *world = World_New(&options);
if (!world) return 1;
if (!options.mRealTime) {
#ifdef NO_LIBSNDFILE
return 1;
#else
int exitCode = 0;
try {
World_NonRealTimeSynthesis(world, &options);
} catch (std::exception& exc) {
scprintf("%s\n", exc.what());
exitCode = 1;
}
return exitCode;
#endif
}
if (udpPortNum >= 0) {
if (!World_OpenUDP(world, udpPortNum)) {
World_Cleanup(world);
return 1;
}
}
if (tcpPortNum >= 0) {
if (!World_OpenTCP(world, tcpPortNum, options.mMaxLogins, 8)) {
World_Cleanup(world);
return 1;
}
}
if(options.mVerbosity >=0){
#ifdef NDEBUG
scprintf("SuperCollider 3 server ready.\n");
#else
scprintf("SuperCollider 3 server ready (debug build).\n");
#endif
}
fflush(stdout);
World_WaitForQuit(world);
#ifdef _WIN32
// clean up winsock
WSACleanup();
#ifdef SC_WIN32_STATIC_PTHREADS
// clean up statically linked pthreads
pthread_win32_process_detach_np();
#endif // SC_WIN32_STATIC_PTHREADS
#endif // _WIN32
return 0;
}