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 * |
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 "engines/EngineFactory.h" |
29 |
#include "drivers/midi/MidiInputDeviceFactory.h" |
#include "drivers/midi/MidiInputDeviceFactory.h" |
30 |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
31 |
#include "engines/gig/Profiler.h" |
#include "engines/gig/Profiler.h" |
38 |
Sampler* pSampler = NULL; |
Sampler* pSampler = NULL; |
39 |
LSCPServer* pLSCPServer = NULL; |
LSCPServer* pLSCPServer = NULL; |
40 |
pthread_t main_thread; |
pthread_t main_thread; |
41 |
|
pid_t main_pid; |
42 |
|
bool bPrintStatistics = false; |
43 |
bool profile = false; |
bool profile = false; |
44 |
bool tune = true; |
bool tune = true; |
45 |
|
unsigned long int lscp_addr; |
46 |
|
unsigned short int lscp_port; |
47 |
|
|
48 |
void parse_options(int argc, char **argv); |
void parse_options(int argc, char **argv); |
49 |
void signal_handler(int signal); |
void signal_handler(int signal); |
54 |
// initialize the stack trace mechanism with our binary file |
// initialize the stack trace mechanism with our binary file |
55 |
StackTraceInit(argv[0], -1); |
StackTraceInit(argv[0], -1); |
56 |
|
|
57 |
|
main_pid = getpid(); |
58 |
main_thread = pthread_self(); |
main_thread = pthread_self(); |
59 |
|
|
60 |
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
73 |
sigaction(SIGUSR1, &sact, NULL); |
sigaction(SIGUSR1, &sact, NULL); |
74 |
sigaction(SIGUSR2, &sact, NULL); |
sigaction(SIGUSR2, &sact, NULL); |
75 |
|
|
76 |
|
lscp_addr = htonl(LSCP_ADDR); |
77 |
|
lscp_port = htons(LSCP_PORT); |
78 |
|
|
79 |
// parse and assign command line options |
// parse and assign command line options |
80 |
parse_options(argc, argv); |
parse_options(argc, argv); |
81 |
|
|
82 |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
83 |
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")); |
84 |
|
dmsg(1,("Copyright (C) 2005-2007 Christian Schoenebeck\n")); |
85 |
|
|
86 |
if (tune) |
if (tune) { |
87 |
{ |
// detect and print system / CPU specific features |
88 |
// detect and print system / CPU specific features |
Features::detect(); |
89 |
String sFeatures; |
dmsg(1,("Detected features: %s\n", Features::featuresAsString().c_str())); |
90 |
Features::detect(); |
// prevent slow denormal FPU modes |
91 |
#if ARCH_X86 |
Features::enableDenormalsAreZeroMode(); |
|
if (Features::supportsMMX()) sFeatures += " MMX"; |
|
|
if (Features::supportsSSE()) sFeatures += " SSE"; |
|
|
#endif // ARCH_X86 |
|
|
if (!sFeatures.size()) sFeatures = " None"; |
|
|
dmsg(1,("Detected features:%s\n",sFeatures.c_str())); |
|
92 |
} |
} |
93 |
|
|
94 |
// create LinuxSampler instance |
// create LinuxSampler instance |
96 |
pSampler = new Sampler; |
pSampler = new Sampler; |
97 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
98 |
|
|
99 |
|
dmsg(1,("Registered sampler engines: %s\n", EngineFactory::AvailableEngineTypesAsString().c_str())); |
100 |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
101 |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
102 |
|
|
103 |
// start LSCP network server |
// start LSCP network server |
104 |
dmsg(1,("Starting LSCP network server (on TCP port %d)...", LSCP_PORT)); |
struct in_addr addr; |
105 |
pLSCPServer = new LSCPServer(pSampler); |
addr.s_addr = lscp_addr; |
106 |
|
dmsg(1,("Starting LSCP network server (%s:%d)...", inet_ntoa(addr), ntohs(lscp_port))); |
107 |
|
pLSCPServer = new LSCPServer(pSampler, lscp_addr, lscp_port); |
108 |
pLSCPServer->StartThread(); |
pLSCPServer->StartThread(); |
109 |
pLSCPServer->WaitUntilInitialized(); |
pLSCPServer->WaitUntilInitialized(); |
110 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
111 |
|
|
112 |
if (profile) |
if (profile) |
113 |
{ |
{ |
114 |
dmsg(1,("Calibrating profiler...")); |
dmsg(1,("Calibrating profiler...")); |
115 |
gig::Profiler::Calibrate(); |
gig::Profiler::Calibrate(); |
116 |
gig::Profiler::Reset(); |
gig::Profiler::Reset(); |
117 |
dmsg(1,("OK\n")); |
gig::Profiler::enable(); |
118 |
|
dmsg(1,("OK\n")); |
119 |
} |
} |
120 |
|
|
121 |
printf("LinuxSampler initialization completed.\n"); |
printf("LinuxSampler initialization completed. :-)\n\n"); |
122 |
|
|
123 |
std::list<LSCPEvent::event_t> rtEvents; |
std::list<LSCPEvent::event_t> rtEvents; |
124 |
rtEvents.push_back(LSCPEvent::event_voice_count); |
rtEvents.push_back(LSCPEvent::event_voice_count); |
125 |
rtEvents.push_back(LSCPEvent::event_stream_count); |
rtEvents.push_back(LSCPEvent::event_stream_count); |
126 |
rtEvents.push_back(LSCPEvent::event_buffer_fill); |
rtEvents.push_back(LSCPEvent::event_buffer_fill); |
127 |
|
rtEvents.push_back(LSCPEvent::event_total_voice_count); |
128 |
|
|
129 |
|
while (true) { |
130 |
|
if (bPrintStatistics) { |
131 |
|
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
132 |
|
std::set<Engine*>::iterator itEngine = engines.begin(); |
133 |
|
for (int i = 0; itEngine != engines.end(); itEngine++, i++) { |
134 |
|
Engine* pEngine = *itEngine; |
135 |
|
printf("Engine %d) Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d)\n", i, |
136 |
|
pEngine->VoiceCount(), pEngine->VoiceCountMax(), |
137 |
|
pEngine->DiskStreamCount(), pEngine->DiskStreamCountMax() |
138 |
|
); |
139 |
|
fflush(stdout); |
140 |
|
} |
141 |
|
} |
142 |
|
|
|
while(true) |
|
|
{ |
|
|
/*printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", |
|
|
pEngine->ActiveVoiceCount, pEngine->ActiveVoiceCountMax, |
|
|
pEngine->pDiskThread->ActiveStreamCount, pEngine->pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); |
|
|
fflush(stdout);*/ |
|
143 |
sleep(1); |
sleep(1); |
144 |
if (profile) |
if (profile) |
145 |
{ |
{ |
146 |
unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
147 |
unsigned int bv = gig::Profiler::GetBogoVoices(samplingFreq); |
unsigned int bv = gig::Profiler::GetBogoVoices(samplingFreq); |
148 |
if (bv != 0) |
if (bv != 0) |
149 |
{ |
{ |
150 |
printf(" BogoVoices: %i \r", bv); |
printf(" BogoVoices: %i \r", bv); |
151 |
fflush(stdout); |
fflush(stdout); |
152 |
} |
} |
153 |
} |
} |
154 |
|
|
155 |
if (LSCPServer::EventSubscribers(rtEvents)) |
if (LSCPServer::EventSubscribers(rtEvents)) |
156 |
{ |
{ |
157 |
LSCPServer::LockRTNotify(); |
LSCPServer::LockRTNotify(); |
158 |
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
159 |
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
160 |
for (; iter != channels.end(); iter++) { |
for (; iter != channels.end(); iter++) { |
161 |
SamplerChannel* pSamplerChannel = iter->second; |
SamplerChannel* pSamplerChannel = iter->second; |
162 |
Engine* pEngine = pSamplerChannel->GetEngine(); |
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
163 |
if (!pEngine) continue; |
if (!pEngineChannel) continue; |
164 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_voice_count, iter->first, pEngine->VoiceCount())); |
Engine* pEngine = pEngineChannel->GetEngine(); |
165 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_stream_count, iter->first, pEngine->DiskStreamCount())); |
if (!pEngine) continue; |
166 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_buffer_fill, iter->first, pEngine->DiskStreamBufferFillPercentage())); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_voice_count, iter->first, pEngine->VoiceCount())); |
167 |
} |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_stream_count, iter->first, pEngine->DiskStreamCount())); |
168 |
LSCPServer::UnlockRTNotify(); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_buffer_fill, iter->first, pEngine->DiskStreamBufferFillPercentage())); |
169 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_voice_count, pSampler->GetVoiceCount())); |
170 |
|
} |
171 |
|
LSCPServer::UnlockRTNotify(); |
172 |
} |
} |
173 |
|
|
174 |
} |
} |
222 |
} |
} |
223 |
|
|
224 |
void kill_app() { |
void kill_app() { |
225 |
kill(main_thread, SIGKILL); |
kill(main_pid, SIGKILL); |
226 |
} |
} |
227 |
|
|
228 |
void parse_options(int argc, char **argv) { |
void parse_options(int argc, char **argv) { |
234 |
{"version",0,0,0}, |
{"version",0,0,0}, |
235 |
{"profile",0,0,0}, |
{"profile",0,0,0}, |
236 |
{"no-tune",0,0,0}, |
{"no-tune",0,0,0}, |
237 |
|
{"statistics",0,0,0}, |
238 |
|
{"lscp-addr",1,0,0}, |
239 |
|
{"lscp-port",1,0,0}, |
240 |
{0,0,0,0} |
{0,0,0,0} |
241 |
}; |
}; |
242 |
|
|
255 |
printf("--version prints version information\n"); |
printf("--version prints version information\n"); |
256 |
printf("--profile profile synthesis algorithms\n"); |
printf("--profile profile synthesis algorithms\n"); |
257 |
printf("--no-tune disable assembly optimization\n"); |
printf("--no-tune disable assembly optimization\n"); |
258 |
|
printf("--statistics periodically prints statistics\n"); |
259 |
|
printf("--lscp-addr set LSCP address (default: any)\n"); |
260 |
|
printf("--lscp-port set LSCP port (default: 8888)\n"); |
261 |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
262 |
break; |
break; |
263 |
case 1: // --version |
case 1: // --version |
265 |
exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
266 |
break; |
break; |
267 |
case 2: // --profile |
case 2: // --profile |
268 |
profile = true; |
profile = true; |
269 |
break; |
break; |
270 |
case 3: // --no-tune |
case 3: // --no-tune |
271 |
tune = false; |
tune = false; |
272 |
|
break; |
273 |
|
case 4: // --statistics |
274 |
|
bPrintStatistics = true; |
275 |
|
break; |
276 |
|
case 5: // --lscp-addr |
277 |
|
struct in_addr addr; |
278 |
|
if (inet_aton(optarg, &addr) == 0) |
279 |
|
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
280 |
|
else |
281 |
|
lscp_addr = addr.s_addr; |
282 |
|
break; |
283 |
|
case 6: // --lscp-port |
284 |
|
long unsigned int port = 0; |
285 |
|
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
286 |
|
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
287 |
|
else |
288 |
|
lscp_port = htons(port); |
289 |
break; |
break; |
290 |
} |
} |
291 |
} |
} |