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 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" |
32 |
#include "network/lscpserver.h" |
#include "network/lscpserver.h" |
33 |
#include "common/stacktrace.h" |
#include "common/stacktrace.h" |
34 |
|
#include "common/Features.h" |
35 |
|
|
36 |
using namespace LinuxSampler; |
using namespace LinuxSampler; |
37 |
|
|
38 |
Sampler* pSampler = NULL; |
Sampler* pSampler = NULL; |
39 |
LSCPServer* pLSCPServer = NULL; |
LSCPServer* pLSCPServer = NULL; |
40 |
pthread_t main_thread; |
pthread_t main_thread; |
41 |
|
bool bPrintStatistics = false; |
42 |
|
bool profile = false; |
43 |
|
bool tune = true; |
44 |
|
|
45 |
void parse_options(int argc, char **argv); |
void parse_options(int argc, char **argv); |
46 |
void signal_handler(int signal); |
void signal_handler(int signal); |
70 |
sigaction(SIGUSR2, &sact, NULL); |
sigaction(SIGUSR2, &sact, NULL); |
71 |
|
|
72 |
// parse and assign command line options |
// parse and assign command line options |
73 |
//parse_options(argc, argv); |
parse_options(argc, argv); |
74 |
|
|
75 |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
76 |
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")); |
77 |
|
dmsg(1,("Copyright (C) 2005 Christian Schoenebeck\n")); |
78 |
|
|
79 |
|
if (tune) |
80 |
|
{ |
81 |
|
// detect and print system / CPU specific features |
82 |
|
String sFeatures; |
83 |
|
Features::detect(); |
84 |
|
#if ARCH_X86 |
85 |
|
if (Features::supportsMMX()) sFeatures += " MMX"; |
86 |
|
if (Features::supportsSSE()) sFeatures += " SSE"; |
87 |
|
#endif // ARCH_X86 |
88 |
|
if (!sFeatures.size()) sFeatures = " None"; |
89 |
|
dmsg(1,("Detected features:%s\n",sFeatures.c_str())); |
90 |
|
} |
91 |
|
|
92 |
// create LinuxSampler instance |
// create LinuxSampler instance |
93 |
dmsg(1,("Creating Sampler...")); |
dmsg(1,("Creating Sampler...")); |
104 |
pLSCPServer->WaitUntilInitialized(); |
pLSCPServer->WaitUntilInitialized(); |
105 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
106 |
|
|
107 |
|
if (profile) |
108 |
|
{ |
109 |
|
dmsg(1,("Calibrating profiler...")); |
110 |
|
gig::Profiler::Calibrate(); |
111 |
|
gig::Profiler::Reset(); |
112 |
|
dmsg(1,("OK\n")); |
113 |
|
} |
114 |
|
|
115 |
printf("LinuxSampler initialization completed.\n"); |
printf("LinuxSampler initialization completed.\n"); |
116 |
|
|
117 |
while(true) { |
std::list<LSCPEvent::event_t> rtEvents; |
118 |
/*printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", |
rtEvents.push_back(LSCPEvent::event_voice_count); |
119 |
pEngine->ActiveVoiceCount, pEngine->ActiveVoiceCountMax, |
rtEvents.push_back(LSCPEvent::event_stream_count); |
120 |
pEngine->pDiskThread->ActiveStreamCount, pEngine->pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); |
rtEvents.push_back(LSCPEvent::event_buffer_fill); |
121 |
fflush(stdout);*/ |
|
122 |
usleep(500000); |
while (true) { |
123 |
|
if (bPrintStatistics) { |
124 |
|
std::set<Engine*> engines = EngineFactory::EngineInstances(); |
125 |
|
std::set<Engine*>::iterator itEngine = engines.begin(); |
126 |
|
for (int i = 0; itEngine != engines.end(); itEngine++, i++) { |
127 |
|
Engine* pEngine = *itEngine; |
128 |
|
printf("Engine %d) Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d)\n", i, |
129 |
|
pEngine->VoiceCount(), pEngine->VoiceCountMax(), |
130 |
|
pEngine->DiskStreamCount(), pEngine->DiskStreamCountMax() |
131 |
|
); |
132 |
|
fflush(stdout); |
133 |
|
} |
134 |
|
} |
135 |
|
|
136 |
|
sleep(1); |
137 |
|
if (profile) |
138 |
|
{ |
139 |
|
unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
140 |
|
unsigned int bv = gig::Profiler::GetBogoVoices(samplingFreq); |
141 |
|
if (bv != 0) |
142 |
|
{ |
143 |
|
printf(" BogoVoices: %i \r", bv); |
144 |
|
fflush(stdout); |
145 |
|
} |
146 |
|
} |
147 |
|
|
148 |
|
if (LSCPServer::EventSubscribers(rtEvents)) |
149 |
|
{ |
150 |
|
LSCPServer::LockRTNotify(); |
151 |
|
std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
152 |
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
153 |
|
for (; iter != channels.end(); iter++) { |
154 |
|
SamplerChannel* pSamplerChannel = iter->second; |
155 |
|
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
156 |
|
if (!pEngineChannel) continue; |
157 |
|
Engine* pEngine = pEngineChannel->GetEngine(); |
158 |
|
if (!pEngine) continue; |
159 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_voice_count, iter->first, pEngine->VoiceCount())); |
160 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_stream_count, iter->first, pEngine->DiskStreamCount())); |
161 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_buffer_fill, iter->first, pEngine->DiskStreamBufferFillPercentage())); |
162 |
|
} |
163 |
|
LSCPServer::UnlockRTNotify(); |
164 |
|
} |
165 |
|
|
166 |
} |
} |
167 |
|
|
168 |
return EXIT_SUCCESS; |
return EXIT_SUCCESS; |
217 |
kill(main_thread, SIGKILL); |
kill(main_thread, SIGKILL); |
218 |
} |
} |
219 |
|
|
220 |
/*void parse_options(int argc, char **argv) { |
void parse_options(int argc, char **argv) { |
221 |
int res; |
int res; |
222 |
int option_index = 0; |
int option_index = 0; |
223 |
static struct option long_options[] = |
static struct option long_options[] = |
224 |
{ |
{ |
|
{"numfragments",1,0,0}, |
|
|
{"fragmentsize",1,0,0}, |
|
|
{"volume",1,0,0}, |
|
|
{"dls",0,0,0}, |
|
|
{"gig",0,0,0}, |
|
|
{"instrument",1,0,0}, |
|
|
{"inputclient",1,0,0}, |
|
|
{"alsaout",1,0,0}, |
|
|
{"jackout",1,0,0}, |
|
|
{"samplerate",1,0,0}, |
|
|
{"server",0,0,0}, |
|
225 |
{"help",0,0,0}, |
{"help",0,0,0}, |
226 |
|
{"version",0,0,0}, |
227 |
|
{"profile",0,0,0}, |
228 |
|
{"no-tune",0,0,0}, |
229 |
|
{"statistics",0,0,0}, |
230 |
{0,0,0,0} |
{0,0,0,0} |
231 |
}; |
}; |
232 |
|
|
233 |
while (true) { |
while (true) { |
234 |
res = getopt_long_only(argc, argv, "", long_options, &option_index); |
/* |
235 |
|
Stephane Letz : letz@grame.fr |
236 |
|
getopt_long_only does not exist on OSX : replaced by getopt_long for now. |
237 |
|
*/ |
238 |
|
res = getopt_long(argc, argv, "", long_options, &option_index); |
239 |
if(res == -1) break; |
if(res == -1) break; |
240 |
if (res == 0) { |
if (res == 0) { |
241 |
switch(option_index) { |
switch(option_index) { |
242 |
case 0: // --numfragments |
case 0: // --help |
243 |
num_fragments = atoi(optarg); |
printf("usage: linuxsampler [OPTIONS]\n\n"); |
244 |
break; |
printf("--help prints this message\n"); |
245 |
case 1: // --fragmentsize |
printf("--version prints version information\n"); |
246 |
fragmentsize = atoi(optarg); |
printf("--profile profile synthesis algorithms\n"); |
247 |
break; |
printf("--no-tune disable assembly optimization\n"); |
248 |
case 2: // --volume |
printf("--statistics prints periodically statistics\n"); |
249 |
volume = atof(optarg); |
exit(EXIT_SUCCESS); |
|
break; |
|
|
case 3: // --dls |
|
|
patch_format = patch_format_dls; |
|
|
break; |
|
|
case 4: // --gig |
|
|
patch_format = patch_format_gig; |
|
|
break; |
|
|
case 5: // --instrument |
|
|
instrument_index = atoi(optarg); |
|
|
break; |
|
|
case 6: // --inputclient |
|
|
input_client = optarg; |
|
|
break; |
|
|
case 7: // --alsaout |
|
|
alsaout = optarg; |
|
|
use_jack = false; // If this option is specified do not connect to jack |
|
250 |
break; |
break; |
251 |
case 8: { // --jackout |
case 1: // --version |
252 |
try { |
printf("LinuxSampler %s\n", VERSION); |
253 |
String arg(optarg); |
exit(EXIT_SUCCESS); |
|
// remove outer apostrophes |
|
|
arg = arg.substr(arg.find('\'') + 1, arg.rfind('\'') - (arg.find('\'') + 1)); |
|
|
// split in two arguments |
|
|
jack_playback[0] = arg.substr(0, arg.find("\' ")); |
|
|
jack_playback[1] = arg.substr(arg.find("\' ") + 2, arg.size() - (arg.find("\' ") + 2)); |
|
|
// remove inner apostrophes |
|
|
jack_playback[0] = jack_playback[0].substr(0, jack_playback[0].find('\'')); |
|
|
jack_playback[1] = jack_playback[1].substr(jack_playback[1].find('\'') + 1, jack_playback[1].size() - jack_playback[1].find('\'')); |
|
|
// this is the default but set it up anyway in case alsa_card was also used. |
|
|
use_jack = true; |
|
|
} |
|
|
catch (...) { |
|
|
fprintf(stderr, "Invalid argument '%s' for parameter --jackout\n", optarg); |
|
|
exit(EXIT_FAILURE); |
|
|
} |
|
254 |
break; |
break; |
255 |
} |
case 2: // --profile |
256 |
case 9: // --samplerate |
profile = true; |
|
samplerate = atoi(optarg); |
|
257 |
break; |
break; |
258 |
case 10: // --server |
case 3: // --no-tune |
259 |
run_server = true; |
tune = false; |
260 |
break; |
break; |
261 |
case 11: // --help |
case 4: // --statistics |
262 |
printf("usage: linuxsampler [OPTIONS] <INSTRUMENTFILE>\n\n"); |
bPrintStatistics = true; |
|
printf("--gig loads a Gigasampler instrument\n"); |
|
|
printf("--dls loads a DLS instrument\n"); |
|
|
printf("--instrument index of the instrument in the instrument file if it\n"); |
|
|
printf(" contains more than one (default: 0)\n"); |
|
|
printf("--numfragments sets the number of audio fragments\n"); |
|
|
printf("--fragmentsize sets the fragment size\n"); |
|
|
printf("--volume sets global volume gain factor (a value > 1.0 means\n"); |
|
|
printf(" amplification, a value < 1.0 means attenuation,\n"); |
|
|
printf(" default: 0.25)\n"); |
|
|
printf("--inputclient connects to an Alsa sequencer input client on startup\n"); |
|
|
printf(" (e.g. 64:0 to connect to a client with ID 64 and port 0)\n"); |
|
|
printf("--alsaout connects to the given Alsa sound device on startup\n"); |
|
|
printf(" (e.g. 0,0 to connect to hw:0,0 or plughw:0,0)\n"); |
|
|
printf("--jackout connects to the given Jack playback ports on startup\n"); |
|
|
printf(" (e.g. \"\'alsa_pcm:playback_1\' \'alsa_pcm:playback_2\'\"\n"); |
|
|
printf(" in case of stereo output)\n"); |
|
|
printf("--samplerate sets sample rate if supported by audio output system\n"); |
|
|
printf(" (e.g. 44100)\n"); |
|
|
printf("--server launch network server for remote control\n"); |
|
|
exit(EXIT_SUCCESS); |
|
263 |
break; |
break; |
264 |
} |
} |
265 |
} |
} |
266 |
} |
} |
267 |
}*/ |
} |