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, 2006 Christian Schoenebeck * |
* Copyright (C) 2005-2007 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 * |
25 |
#include <signal.h> |
#include <signal.h> |
26 |
|
|
27 |
#include "Sampler.h" |
#include "Sampler.h" |
28 |
|
#include "common/global_private.h" |
29 |
#include "engines/EngineFactory.h" |
#include "engines/EngineFactory.h" |
30 |
|
#include "plugins/InstrumentEditorFactory.h" |
31 |
#include "drivers/midi/MidiInputDeviceFactory.h" |
#include "drivers/midi/MidiInputDeviceFactory.h" |
32 |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
33 |
#include "engines/gig/Profiler.h" |
#include "engines/gig/Profiler.h" |
59 |
main_pid = getpid(); |
main_pid = getpid(); |
60 |
main_thread = pthread_self(); |
main_thread = pthread_self(); |
61 |
|
|
|
|
|
|
|
|
62 |
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
63 |
signal(SIGINT, signal_handler); |
signal(SIGINT, signal_handler); |
64 |
|
|
82 |
parse_options(argc, argv); |
parse_options(argc, argv); |
83 |
|
|
84 |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
85 |
dmsg(1,("Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck\n")); |
dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
86 |
dmsg(1,("Copyright (C) 2005, 2006 Christian Schoenebeck\n")); |
dmsg(1,("Copyright (C) 2005-2007 Christian Schoenebeck\n")); |
87 |
|
|
88 |
if (tune) { |
if (tune) { |
89 |
// detect and print system / CPU specific features |
// detect and print system / CPU specific features |
98 |
pSampler = new Sampler; |
pSampler = new Sampler; |
99 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
100 |
|
|
101 |
|
dmsg(1,("Registered sampler engines: %s\n", EngineFactory::AvailableEngineTypesAsString().c_str())); |
102 |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
103 |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
104 |
|
dmsg(1,("Registered instrument editors: %s\n", InstrumentEditorFactory::AvailableEditorsAsString().c_str())); |
105 |
|
|
106 |
// start LSCP network server |
// start LSCP network server |
107 |
struct in_addr addr; |
struct in_addr addr; |
115 |
if (profile) |
if (profile) |
116 |
{ |
{ |
117 |
dmsg(1,("Calibrating profiler...")); |
dmsg(1,("Calibrating profiler...")); |
118 |
gig::Profiler::Calibrate(); |
LinuxSampler::gig::Profiler::Calibrate(); |
119 |
gig::Profiler::Reset(); |
LinuxSampler::gig::Profiler::Reset(); |
120 |
gig::Profiler::enable(); |
LinuxSampler::gig::Profiler::enable(); |
121 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
122 |
} |
} |
123 |
|
|
131 |
|
|
132 |
while (true) { |
while (true) { |
133 |
if (bPrintStatistics) { |
if (bPrintStatistics) { |
134 |
std::set<Engine*> engines = EngineFactory::EngineInstances(); |
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
135 |
std::set<Engine*>::iterator itEngine = engines.begin(); |
std::set<Engine*>::iterator itEngine = engines.begin(); |
136 |
for (int i = 0; itEngine != engines.end(); itEngine++, i++) { |
for (int i = 0; itEngine != engines.end(); itEngine++, i++) { |
137 |
Engine* pEngine = *itEngine; |
Engine* pEngine = *itEngine; |
147 |
if (profile) |
if (profile) |
148 |
{ |
{ |
149 |
unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
150 |
unsigned int bv = gig::Profiler::GetBogoVoices(samplingFreq); |
unsigned int bv = LinuxSampler::gig::Profiler::GetBogoVoices(samplingFreq); |
151 |
if (bv != 0) |
if (bv != 0) |
152 |
{ |
{ |
153 |
printf(" BogoVoices: %i \r", bv); |
printf(" BogoVoices: %i \r", bv); |
166 |
if (!pEngineChannel) continue; |
if (!pEngineChannel) continue; |
167 |
Engine* pEngine = pEngineChannel->GetEngine(); |
Engine* pEngine = pEngineChannel->GetEngine(); |
168 |
if (!pEngine) continue; |
if (!pEngine) continue; |
169 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_voice_count, iter->first, pEngine->VoiceCount())); |
pSampler->fireVoiceCountChanged(iter->first, pEngineChannel->GetVoiceCount()); |
170 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_stream_count, iter->first, pEngine->DiskStreamCount())); |
pSampler->fireStreamCountChanged(iter->first, pEngineChannel->GetDiskStreamCount()); |
171 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_buffer_fill, iter->first, pEngine->DiskStreamBufferFillPercentage())); |
pSampler->fireBufferFillChanged(iter->first, pEngine->DiskStreamBufferFillPercentage()); |
172 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_voice_count, pSampler->GetVoiceCount())); |
pSampler->fireTotalVoiceCountChanged(pSampler->GetVoiceCount()); |
173 |
} |
} |
174 |
LSCPServer::UnlockRTNotify(); |
LSCPServer::UnlockRTNotify(); |
175 |
} |
} |
183 |
switch (iSignal) { |
switch (iSignal) { |
184 |
case SIGINT: { |
case SIGINT: { |
185 |
if (pthread_equal(pthread_self(), main_thread)) { |
if (pthread_equal(pthread_self(), main_thread)) { |
186 |
if (pLSCPServer) { |
if (pLSCPServer) pLSCPServer->StopThread(); |
187 |
pLSCPServer->StopThread(); |
// the delete order here is important: the Sampler |
188 |
delete pLSCPServer; |
// destructor sends notifications to the lscpserver |
|
} |
|
189 |
if (pSampler) delete pSampler; |
if (pSampler) delete pSampler; |
190 |
|
if (pLSCPServer) delete pLSCPServer; |
191 |
|
#if HAVE_SQLITE3 |
192 |
|
InstrumentsDb::Destroy(); |
193 |
|
#endif |
194 |
printf("LinuxSampler stopped due to SIGINT.\n"); |
printf("LinuxSampler stopped due to SIGINT.\n"); |
195 |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
196 |
} |
} |
241 |
{"profile",0,0,0}, |
{"profile",0,0,0}, |
242 |
{"no-tune",0,0,0}, |
{"no-tune",0,0,0}, |
243 |
{"statistics",0,0,0}, |
{"statistics",0,0,0}, |
244 |
|
{"instruments-db-location",1,0,0}, |
245 |
|
{"create-instruments-db",1,0,0}, |
246 |
{"lscp-addr",1,0,0}, |
{"lscp-addr",1,0,0}, |
247 |
{"lscp-port",1,0,0}, |
{"lscp-port",1,0,0}, |
248 |
{0,0,0,0} |
{0,0,0,0} |
259 |
switch(option_index) { |
switch(option_index) { |
260 |
case 0: // --help |
case 0: // --help |
261 |
printf("usage: linuxsampler [OPTIONS]\n\n"); |
printf("usage: linuxsampler [OPTIONS]\n\n"); |
262 |
printf("--help prints this message\n"); |
printf("--help prints this message\n"); |
263 |
printf("--version prints version information\n"); |
printf("--version prints version information\n"); |
264 |
printf("--profile profile synthesis algorithms\n"); |
printf("--profile profile synthesis algorithms\n"); |
265 |
printf("--no-tune disable assembly optimization\n"); |
printf("--no-tune disable assembly optimization\n"); |
266 |
printf("--statistics periodically prints statistics\n"); |
printf("--statistics periodically prints statistics\n"); |
267 |
printf("--lscp-addr set LSCP address (default: any)\n"); |
printf("--lscp-addr set LSCP address (default: any)\n"); |
268 |
printf("--lscp-port set LSCP port (default: 8888)\n"); |
printf("--lscp-port set LSCP port (default: 8888)\n"); |
269 |
|
printf("--create-instruments-db creates an instruments DB\n"); |
270 |
|
printf("--instruments-db-location specifies the instruments DB file\n"); |
271 |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
272 |
break; |
break; |
273 |
case 1: // --version |
case 1: // --version |
283 |
case 4: // --statistics |
case 4: // --statistics |
284 |
bPrintStatistics = true; |
bPrintStatistics = true; |
285 |
break; |
break; |
286 |
case 5: // --lscp-addr |
case 5: // --instruments-db-location |
287 |
struct in_addr addr; |
#if HAVE_SQLITE3 |
288 |
if (inet_aton(optarg, &addr) == 0) |
try { |
289 |
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
if (optarg) { |
290 |
else |
struct stat statBuf; |
291 |
lscp_addr = addr.s_addr; |
int res = stat(optarg, &statBuf); |
292 |
|
|
293 |
|
if (res) { |
294 |
|
std::stringstream ss; |
295 |
|
ss << "Failed to stat `" << optarg << "`: " << strerror(errno); |
296 |
|
throw Exception(ss.str()); |
297 |
|
} |
298 |
|
|
299 |
|
if (!S_ISREG(statBuf.st_mode)) { |
300 |
|
std::stringstream ss; |
301 |
|
ss << "`" << optarg << "` is not a regular file"; |
302 |
|
throw Exception(ss.str()); |
303 |
|
} |
304 |
|
|
305 |
|
InstrumentsDb::GetInstrumentsDb()->SetDbFile(String(optarg)); |
306 |
|
} |
307 |
|
} catch(Exception e) { |
308 |
|
std::cerr << "Could not open instruments DB file: " |
309 |
|
<< e.Message() << std::endl; |
310 |
|
exit(EXIT_FAILURE); |
311 |
|
} |
312 |
|
break; |
313 |
|
#else |
314 |
|
std::cerr << "LinuxSampler was not build with "; |
315 |
|
std::cerr << "instruments database support!\n"; |
316 |
|
exit(EXIT_FAILURE); |
317 |
|
break; |
318 |
|
#endif |
319 |
|
case 6: // --create-instruments-db |
320 |
|
#if HAVE_SQLITE3 |
321 |
|
try { |
322 |
|
if (optarg) { |
323 |
|
std::cout << "Creating instruments database..." << std::endl; |
324 |
|
InstrumentsDb::CreateInstrumentsDb(String(optarg)); |
325 |
|
InstrumentsDb::Destroy(); |
326 |
|
std::cout << "Done" << std::endl; |
327 |
|
} |
328 |
|
} catch(Exception e) { |
329 |
|
std::cerr << e.Message() << std::endl; |
330 |
|
exit(EXIT_FAILURE); |
331 |
|
return; |
332 |
|
} |
333 |
|
|
334 |
|
exit(EXIT_SUCCESS); |
335 |
|
return; |
336 |
|
#else |
337 |
|
std::cerr << "Failed to create the database. LinuxSampler was "; |
338 |
|
std::cerr << "not build with instruments database support!\n"; |
339 |
|
exit(EXIT_FAILURE); |
340 |
|
return; |
341 |
|
#endif |
342 |
|
case 7: // --lscp-addr |
343 |
|
struct in_addr addr; |
344 |
|
if (inet_aton(optarg, &addr) == 0) |
345 |
|
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
346 |
|
else |
347 |
|
lscp_addr = addr.s_addr; |
348 |
break; |
break; |
349 |
case 6: // --lscp-port |
case 8: // --lscp-port |
350 |
long unsigned int port = 0; |
long unsigned int port = 0; |
351 |
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
352 |
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
353 |
else |
else |
354 |
lscp_port = htons(port); |
lscp_port = htons(port); |
355 |
break; |
break; |
356 |
} |
} |
357 |
} |
} |