2 |
* * |
* * |
3 |
* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003-2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003-2004 by Benno Senoner and Christian Schoenebeck * |
6 |
* Copyright (C) 2005-2007 Christian Schoenebeck * |
* Copyright (C) 2005-2015 Christian Schoenebeck * |
7 |
* * |
* * |
8 |
* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
9 |
* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
23 |
|
|
24 |
#include <getopt.h> |
#include <getopt.h> |
25 |
#include <signal.h> |
#include <signal.h> |
26 |
|
#include <sys/stat.h> |
27 |
|
|
28 |
#if defined(WIN32) |
#if defined(WIN32) |
29 |
// require at least Windows 2000 for the GlobalMemoryStatusEx() call |
// require at least Windows 2000 for the GlobalMemoryStatusEx() call |
30 |
|
#if _WIN32_WINNT < 0x0500 |
31 |
|
#ifdef _WIN32_WINNT |
32 |
|
#undef _WIN32_WINNT |
33 |
|
#endif |
34 |
#define _WIN32_WINNT 0x0500 |
#define _WIN32_WINNT 0x0500 |
35 |
#endif |
#endif |
36 |
|
#endif |
37 |
|
|
38 |
#include "Sampler.h" |
#include "Sampler.h" |
39 |
#include "common/global_private.h" |
#include "common/global_private.h" |
41 |
#include "plugins/InstrumentEditorFactory.h" |
#include "plugins/InstrumentEditorFactory.h" |
42 |
#include "drivers/midi/MidiInputDeviceFactory.h" |
#include "drivers/midi/MidiInputDeviceFactory.h" |
43 |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
44 |
|
#include "effects/EffectFactory.h" |
45 |
#include "engines/gig/Profiler.h" |
#include "engines/gig/Profiler.h" |
46 |
#include "network/lscpserver.h" |
#include "network/lscpserver.h" |
47 |
#include "common/stacktrace.h" |
#include "common/stacktrace.h" |
70 |
bool bPrintStatistics = false; |
bool bPrintStatistics = false; |
71 |
bool profile = false; |
bool profile = false; |
72 |
bool tune = true; |
bool tune = true; |
73 |
|
static bool bShowStackTrace = false; |
74 |
unsigned long int lscp_addr; |
unsigned long int lscp_addr; |
75 |
unsigned short int lscp_port; |
unsigned short int lscp_port; |
76 |
|
String ExecAfterInit; |
77 |
|
|
78 |
void parse_options(int argc, char **argv); |
void parse_options(int argc, char **argv); |
79 |
void signal_handler(int signal); |
void signal_handler(int signal); |
82 |
|
|
83 |
int main(int argc, char **argv) { |
int main(int argc, char **argv) { |
84 |
|
|
85 |
|
lscp_addr = htonl(LSCP_ADDR); |
86 |
|
lscp_port = htons(LSCP_PORT); |
87 |
|
|
88 |
|
#if !defined(WIN32) |
89 |
|
main_pid = getpid(); |
90 |
|
#endif |
91 |
|
|
92 |
|
// parse and assign command line options |
93 |
|
parse_options(argc, argv); |
94 |
|
|
95 |
|
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
96 |
|
signal(SIGINT, signal_handler); |
97 |
|
|
98 |
// initialize the stack trace mechanism with our binary file |
// initialize the stack trace mechanism with our binary file |
99 |
StackTraceInit(argv[0], -1); |
// (if requested by command line option) |
100 |
|
if (bShowStackTrace) { |
101 |
|
#if defined(WIN32) |
102 |
|
// FIXME: sigaction() not supported on WIN32, we ignore it for now |
103 |
|
#else |
104 |
|
StackTraceInit(argv[0], -1); |
105 |
|
// register signal handler for all unusual signals |
106 |
|
// (we will print the stack trace and exit) |
107 |
|
struct sigaction sact; |
108 |
|
sigemptyset(&sact.sa_mask); |
109 |
|
sact.sa_flags = 0; |
110 |
|
sact.sa_handler = signal_handler; |
111 |
|
sigaction(SIGSEGV, &sact, NULL); |
112 |
|
sigaction(SIGBUS, &sact, NULL); |
113 |
|
sigaction(SIGILL, &sact, NULL); |
114 |
|
sigaction(SIGFPE, &sact, NULL); |
115 |
|
sigaction(SIGUSR1, &sact, NULL); |
116 |
|
sigaction(SIGUSR2, &sact, NULL); |
117 |
|
#endif |
118 |
|
} |
119 |
|
|
120 |
|
dmsg(1,("LinuxSampler %s\n", VERSION)); |
121 |
|
dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
122 |
|
dmsg(1,("Copyright (C) 2005-2015 Christian Schoenebeck\n")); |
123 |
|
|
124 |
#if defined(WIN32) |
#if defined(WIN32) |
125 |
|
#if 0 |
126 |
// some WIN32 memory info code which tries to determine the maximum lockable amount of memory (for debug purposes) |
// some WIN32 memory info code which tries to determine the maximum lockable amount of memory (for debug purposes) |
127 |
SYSTEM_INFO siSysInfo; |
SYSTEM_INFO siSysInfo; |
128 |
long physical_memory; |
long physical_memory; |
129 |
GetSystemInfo(&siSysInfo); |
GetSystemInfo(&siSysInfo); |
130 |
dmsg(1,("page size=%d\n", siSysInfo.dwPageSize)); |
dmsg(2,("page size=%d\n", siSysInfo.dwPageSize)); |
131 |
|
|
132 |
MEMORYSTATUSEX statex; |
MEMORYSTATUSEX statex; |
133 |
statex.dwLength = sizeof (statex); |
statex.dwLength = sizeof (statex); |
134 |
GlobalMemoryStatusEx (&statex); |
GlobalMemoryStatusEx (&statex); |
135 |
dmsg(1, ("There are %*I64d total Kbytes of physical memory.\n", |
dmsg(2, ("There are %*I64d total Kbytes of physical memory.\n", |
136 |
8, statex.ullTotalPhys)); |
8, statex.ullTotalPhys)); |
137 |
dmsg(1, ("There are %*I64d free Kbytes of physical memory.\n", |
dmsg(2, ("There are %*I64d free Kbytes of physical memory.\n", |
138 |
8, statex.ullAvailPhys)); |
8, statex.ullAvailPhys)); |
139 |
physical_memory = statex.ullTotalPhys; |
physical_memory = statex.ullTotalPhys; |
140 |
|
|
167 |
if(RequestedMinimumWorkingSetSize < DefaultMinimumWorkingSetSize) break; |
if(RequestedMinimumWorkingSetSize < DefaultMinimumWorkingSetSize) break; |
168 |
} |
} |
169 |
|
|
170 |
dmsg(1,("AFTER GetProcessWorkingSetSize: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
dmsg(2,("AFTER GetProcessWorkingSetSize: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
171 |
#endif |
#endif |
172 |
|
#endif // WIN32 |
|
#if !defined(WIN32) |
|
|
main_pid = getpid(); |
|
|
#endif |
|
|
|
|
|
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
|
|
signal(SIGINT, signal_handler); |
|
|
|
|
|
#if defined(WIN32) |
|
|
// FIXME: sigaction() not supported on WIN32, we ignore it for now |
|
|
#else |
|
|
// register signal handler for all unusual signals |
|
|
// (we will print the stack trace and exit) |
|
|
struct sigaction sact; |
|
|
sigemptyset(&sact.sa_mask); |
|
|
sact.sa_flags = 0; |
|
|
sact.sa_handler = signal_handler; |
|
|
sigaction(SIGSEGV, &sact, NULL); |
|
|
sigaction(SIGBUS, &sact, NULL); |
|
|
sigaction(SIGILL, &sact, NULL); |
|
|
sigaction(SIGFPE, &sact, NULL); |
|
|
sigaction(SIGUSR1, &sact, NULL); |
|
|
sigaction(SIGUSR2, &sact, NULL); |
|
|
#endif |
|
|
|
|
|
lscp_addr = htonl(LSCP_ADDR); |
|
|
lscp_port = htons(LSCP_PORT); |
|
|
|
|
|
// parse and assign command line options |
|
|
parse_options(argc, argv); |
|
|
|
|
|
dmsg(1,("LinuxSampler %s\n", VERSION)); |
|
|
dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
|
|
dmsg(1,("Copyright (C) 2005-2007 Christian Schoenebeck\n")); |
|
173 |
|
|
174 |
if (tune) { |
if (tune) { |
175 |
// detect and print system / CPU specific features |
// detect and print system / CPU specific features |
179 |
Features::enableDenormalsAreZeroMode(); |
Features::enableDenormalsAreZeroMode(); |
180 |
} |
} |
181 |
|
|
182 |
|
dmsg(1,("Automatic Stacktrace: %s\n", (bShowStackTrace) ? "On" : "Off")); |
183 |
|
|
184 |
// create LinuxSampler instance |
// create LinuxSampler instance |
185 |
dmsg(1,("Creating Sampler...")); |
dmsg(1,("Creating Sampler...")); |
186 |
pSampler = new Sampler; |
pSampler = new Sampler; |
190 |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
191 |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
192 |
dmsg(1,("Registered instrument editors: %s\n", InstrumentEditorFactory::AvailableEditorsAsString().c_str())); |
dmsg(1,("Registered instrument editors: %s\n", InstrumentEditorFactory::AvailableEditorsAsString().c_str())); |
193 |
|
dmsg(1,("Registered internal effect systems: %s\n", EffectFactory::AvailableEffectSystemsAsString().c_str())); |
194 |
|
dmsg(1,("Registered internal effects: %d\n", EffectFactory::AvailableEffectsCount())); |
195 |
|
|
196 |
// start LSCP network server |
// start LSCP network server |
197 |
struct in_addr addr; |
struct in_addr addr; |
212 |
} |
} |
213 |
|
|
214 |
printf("LinuxSampler initialization completed. :-)\n\n"); |
printf("LinuxSampler initialization completed. :-)\n\n"); |
215 |
|
|
216 |
|
if (ExecAfterInit != "") { |
217 |
|
printf("Executing command: %s\n\n", ExecAfterInit.c_str()); |
218 |
|
if (system(ExecAfterInit.c_str()) == -1) { |
219 |
|
std::cerr << "Failed to execute the command" << std::endl; |
220 |
|
} |
221 |
|
} |
222 |
|
|
223 |
std::list<LSCPEvent::event_t> rtEvents; |
//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
224 |
rtEvents.push_back(LSCPEvent::event_voice_count); |
#if defined(__APPLE__) |
225 |
rtEvents.push_back(LSCPEvent::event_stream_count); |
g_mainThreadCallbackSupported = true; |
226 |
rtEvents.push_back(LSCPEvent::event_buffer_fill); |
#endif |
|
rtEvents.push_back(LSCPEvent::event_total_voice_count); |
|
227 |
|
|
228 |
while (atomic_read(&running)) { |
while (atomic_read(&running)) { |
229 |
if (bPrintStatistics) { |
if (bPrintStatistics) { |
251 |
} |
} |
252 |
} |
} |
253 |
|
|
254 |
if (LSCPServer::EventSubscribers(rtEvents)) |
pSampler->fireStatistics(); |
255 |
{ |
|
256 |
LSCPServer::LockRTNotify(); |
//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
257 |
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
#if defined(__APPLE__) |
258 |
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
if (g_fireMainThreadCallback && g_mainThreadCallback) { |
259 |
for (; iter != channels.end(); iter++) { |
void (*fn)(void* info) = g_mainThreadCallback; |
260 |
SamplerChannel* pSamplerChannel = iter->second; |
void* info = g_mainThreadCallbackInfo; |
261 |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
g_mainThreadCallbackInfo = NULL; |
262 |
if (!pEngineChannel) continue; |
g_mainThreadCallback = NULL; |
263 |
Engine* pEngine = pEngineChannel->GetEngine(); |
g_fireMainThreadCallback = false; |
264 |
if (!pEngine) continue; |
printf("Received main thread callback, calling now ...\n"); fflush(stdout); |
265 |
pSampler->fireVoiceCountChanged(iter->first, pEngineChannel->GetVoiceCount()); |
(*fn)(info); |
266 |
pSampler->fireStreamCountChanged(iter->first, pEngineChannel->GetDiskStreamCount()); |
printf("Main thread callback executed.\n"); fflush(stdout); |
|
pSampler->fireBufferFillChanged(iter->first, pEngine->DiskStreamBufferFillPercentage()); |
|
|
pSampler->fireTotalVoiceCountChanged(pSampler->GetVoiceCount()); |
|
|
} |
|
|
LSCPServer::UnlockRTNotify(); |
|
267 |
} |
} |
268 |
|
#endif |
269 |
} |
} |
270 |
|
//#endif |
271 |
if (pLSCPServer) pLSCPServer->StopThread(); |
if (pLSCPServer) pLSCPServer->StopThread(); |
272 |
// the delete order here is important: the Sampler |
// the delete order here is important: the Sampler |
273 |
// destructor sends notifications to the lscpserver |
// destructor sends notifications to the lscpserver |
274 |
if (pSampler) delete pSampler; |
if (pSampler) delete pSampler; |
275 |
if (pLSCPServer) delete pLSCPServer; |
if (pLSCPServer) delete pLSCPServer; |
|
#if HAVE_SQLITE3 |
|
|
InstrumentsDb::Destroy(); |
|
|
#endif |
|
276 |
printf("LinuxSampler stopped due to SIGINT.\n"); |
printf("LinuxSampler stopped due to SIGINT.\n"); |
277 |
return EXIT_SUCCESS; |
return EXIT_SUCCESS; |
278 |
} |
} |
310 |
} |
} |
311 |
} |
} |
312 |
signal(iSignal, SIG_DFL); // Reinstall default handler to prevent race conditions |
signal(iSignal, SIG_DFL); // Reinstall default handler to prevent race conditions |
313 |
std::cerr << "Showing stack trace...\n" << std::flush; |
if (bShowStackTrace) { |
314 |
StackTrace(); |
std::cerr << "Showing stack trace...\n" << std::flush; |
315 |
sleep(2); |
StackTrace(); |
316 |
|
sleep(2); |
317 |
|
} |
318 |
std::cerr << "Killing LinuxSampler...\n" << std::flush; |
std::cerr << "Killing LinuxSampler...\n" << std::flush; |
319 |
kill_app(); // Use abort() if we want to generate a core dump. |
kill_app(); // Use abort() if we want to generate a core dump. |
320 |
} |
} |
342 |
{"create-instruments-db",1,0,0}, |
{"create-instruments-db",1,0,0}, |
343 |
{"lscp-addr",1,0,0}, |
{"lscp-addr",1,0,0}, |
344 |
{"lscp-port",1,0,0}, |
{"lscp-port",1,0,0}, |
345 |
|
{"stacktrace",0,0,0}, |
346 |
|
{"exec-after-init",1,0,0}, |
347 |
{0,0,0,0} |
{0,0,0,0} |
348 |
}; |
}; |
349 |
|
|
367 |
printf("--lscp-port set LSCP port (default: 8888)\n"); |
printf("--lscp-port set LSCP port (default: 8888)\n"); |
368 |
printf("--create-instruments-db creates an instruments DB\n"); |
printf("--create-instruments-db creates an instruments DB\n"); |
369 |
printf("--instruments-db-location specifies the instruments DB file\n"); |
printf("--instruments-db-location specifies the instruments DB file\n"); |
370 |
|
printf("--stacktrace automatically shows stacktrace if crashes\n"); |
371 |
|
printf(" (broken on most systems at the moment)\n"); |
372 |
|
printf("--exec-after-init executes a command after initialization\n"); |
373 |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
374 |
break; |
break; |
375 |
case 1: // --version |
case 1: // --version |
378 |
break; |
break; |
379 |
case 2: // --profile |
case 2: // --profile |
380 |
profile = true; |
profile = true; |
381 |
|
//FIXME: profiling code is currently broken! |
382 |
|
std::cerr << "Option '--profile' is currently not supported, since the profiling code is currently broken!" << std::endl; |
383 |
|
exit(EXIT_FAILURE); |
384 |
break; |
break; |
385 |
case 3: // --no-tune |
case 3: // --no-tune |
386 |
tune = false; |
tune = false; |
427 |
if (optarg) { |
if (optarg) { |
428 |
std::cout << "Creating instruments database..." << std::endl; |
std::cout << "Creating instruments database..." << std::endl; |
429 |
InstrumentsDb::CreateInstrumentsDb(String(optarg)); |
InstrumentsDb::CreateInstrumentsDb(String(optarg)); |
|
InstrumentsDb::Destroy(); |
|
430 |
std::cout << "Done" << std::endl; |
std::cout << "Done" << std::endl; |
431 |
} |
} |
432 |
} catch(Exception e) { |
} catch(Exception e) { |
443 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
444 |
return; |
return; |
445 |
#endif |
#endif |
446 |
case 7: // --lscp-addr |
case 7: { // --lscp-addr |
447 |
struct in_addr addr; |
struct in_addr addr; |
448 |
if (inet_aton(optarg, &addr) == 0) |
if (inet_aton(optarg, &addr) == 0) |
449 |
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
450 |
else |
else |
451 |
lscp_addr = addr.s_addr; |
lscp_addr = addr.s_addr; |
452 |
break; |
break; |
453 |
case 8: // --lscp-port |
} |
454 |
|
case 8: {// --lscp-port |
455 |
long unsigned int port = 0; |
long unsigned int port = 0; |
456 |
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
457 |
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
458 |
else |
else |
459 |
lscp_port = htons(port); |
lscp_port = htons(port); |
460 |
break; |
break; |
461 |
|
} |
462 |
|
case 9: // --stacktrace |
463 |
|
bShowStackTrace = true; |
464 |
|
break; |
465 |
|
case 10: // --exec-after-init |
466 |
|
ExecAfterInit = optarg; |
467 |
|
break; |
468 |
} |
} |
469 |
} |
} |
470 |
} |
} |