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* * |
* * |
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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
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* Copyright (C) 2003 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003-2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005-2017 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* 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 * |
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* MA 02111-1307 USA * |
* MA 02111-1307 USA * |
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***************************************************************************/ |
***************************************************************************/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <getopt.h> |
#include <getopt.h> |
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#include <signal.h> |
#include <signal.h> |
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#include <pthread.h> |
#include <sys/stat.h> |
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#include "global.h" |
#if defined(WIN32) |
29 |
#include "diskthread.h" |
// require at least Windows 2000 for the GlobalMemoryStatusEx() call |
30 |
#include "audiothread.h" |
#if _WIN32_WINNT < 0x0500 |
31 |
#include "alsaio.h" |
#ifdef _WIN32_WINNT |
32 |
#include "jackio.h" |
#undef _WIN32_WINNT |
33 |
#include "midiin.h" |
#endif |
34 |
#include "stream.h" |
#define _WIN32_WINNT 0x0500 |
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#include "RIFF.h" |
#endif |
36 |
#include "gig.h" |
#endif |
37 |
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#define AUDIO_CHANNELS 2 // stereo |
#include "Sampler.h" |
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#define AUDIO_FRAGMENTS 3 // 3 fragments, if it does not work set it to 2 |
#include "common/global_private.h" |
40 |
#define AUDIO_FRAGMENTSIZE 512 // each fragment has 512 frames |
#include "engines/EngineFactory.h" |
41 |
#define AUDIO_SAMPLERATE 44100 // Hz |
#include "plugins/InstrumentEditorFactory.h" |
42 |
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#include "drivers/midi/MidiInputDeviceFactory.h" |
43 |
enum patch_format_t { |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
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patch_format_unknown, |
#include "effects/EffectFactory.h" |
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patch_format_gig, |
#include "engines/gig/Profiler.h" |
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patch_format_dls |
#include "network/lscpserver.h" |
47 |
} patch_format; |
#include "common/stacktrace.h" |
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#include "common/Features.h" |
49 |
AudioIO* pAudioIO; |
#include "common/atomic.h" |
50 |
DiskThread* pDiskThread; |
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51 |
AudioThread* pAudioThread; |
using namespace LinuxSampler; |
52 |
MidiIn* pMidiInThread; |
|
53 |
RIFF::File* pRIFF; |
Sampler* pSampler = NULL; |
54 |
gig::File* pGig; |
LSCPServer* pLSCPServer = NULL; |
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gig::Instrument* pInstrument; |
#if defined(WIN32) |
56 |
uint instrument_index; |
// inet_aton seems missing under WIN32 |
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double volume; |
#ifndef INADDR_NONE |
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int num_fragments; |
#define INADDR_NONE 0xffffffff |
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int fragmentsize; |
#endif |
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String input_client; |
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String alsaout; |
typedef unsigned long in_addr_t; |
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String jack_playback[2]; |
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bool use_jack; |
int inet_aton(const char *cp, struct in_addr *addr) |
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pthread_t signalhandlerthread; |
{ |
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uint samplerate; |
addr->s_addr = inet_addr(cp); |
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return (addr->s_addr == INADDR_NONE) ? 0 : 1; |
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} |
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#else |
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pid_t main_pid; |
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#endif |
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bool bPrintStatistics = false; |
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bool profile = false; |
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bool tune = true; |
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static bool bShowStackTrace = false; |
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unsigned long int lscp_addr; |
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unsigned short int lscp_port; |
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String ExecAfterInit; |
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void parse_options(int argc, char **argv); |
void parse_options(int argc, char **argv); |
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void signal_handler(int signal); |
void signal_handler(int signal); |
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void kill_app(); |
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static atomic_t running = ATOMIC_INIT(1); |
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int main(int argc, char **argv) { |
int main(int argc, char **argv) { |
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pAudioIO = NULL; |
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pRIFF = NULL; |
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pGig = NULL; |
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// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
lscp_addr = htonl(LSCP_ADDR); |
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signalhandlerthread = pthread_self(); |
lscp_port = htons(LSCP_PORT); |
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signal(SIGINT, signal_handler); |
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patch_format = patch_format_unknown; |
#if !defined(WIN32) |
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instrument_index = 0; |
main_pid = getpid(); |
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num_fragments = AUDIO_FRAGMENTS; |
#endif |
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fragmentsize = AUDIO_FRAGMENTSIZE; |
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volume = 0.25; // default volume |
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alsaout = "0,0"; // default card |
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jack_playback[0] = ""; |
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jack_playback[1] = ""; |
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samplerate = AUDIO_SAMPLERATE; |
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use_jack = true; |
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// parse and assign command line options |
// parse and assign command line options |
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parse_options(argc, argv); |
parse_options(argc, argv); |
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if (patch_format != patch_format_gig) { |
// setting signal handler for catching SIGINT (thus e.g. <CTRL><C>) |
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printf("Sorry only Gigasampler loading migrated in LinuxSampler so far, use --gig to load a .gig file!\n"); |
signal(SIGINT, signal_handler); |
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printf("Use 'linuxsampler --help' to see all available options.\n"); |
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return EXIT_FAILURE; |
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} |
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int error = 1; |
// initialize the stack trace mechanism with our binary file |
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#if HAVE_JACK |
// (if requested by command line option) |
102 |
if (use_jack) { |
if (bShowStackTrace) { |
103 |
dmsg(1,("Initializing audio output (Jack)...")); |
#if defined(WIN32) |
104 |
pAudioIO = new JackIO(); |
// FIXME: sigaction() not supported on WIN32, we ignore it for now |
105 |
error = ((JackIO*)pAudioIO)->Initialize(AUDIO_CHANNELS, jack_playback); |
#elif AC_APPLE_UNIVERSAL_BUILD |
106 |
if (error) dmsg(1,("Trying Alsa output instead.\n")); |
// not used for Xcode |
107 |
} |
#else |
108 |
#endif // HAVE_JACK |
StackTraceInit(argv[0], -1); |
109 |
if (error) { |
// register signal handler for all unusual signals |
110 |
dmsg(1,("Initializing audio output (Alsa)...")); |
// (we will print the stack trace and exit) |
111 |
pAudioIO = new AlsaIO(); |
struct sigaction sact; |
112 |
int error = ((AlsaIO*)pAudioIO)->Initialize(AUDIO_CHANNELS, samplerate, num_fragments, fragmentsize, alsaout); |
sigemptyset(&sact.sa_mask); |
113 |
if (error) return EXIT_FAILURE; |
sact.sa_flags = 0; |
114 |
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sact.sa_handler = signal_handler; |
115 |
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sigaction(SIGSEGV, &sact, NULL); |
116 |
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sigaction(SIGBUS, &sact, NULL); |
117 |
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sigaction(SIGILL, &sact, NULL); |
118 |
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sigaction(SIGFPE, &sact, NULL); |
119 |
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sigaction(SIGUSR1, &sact, NULL); |
120 |
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sigaction(SIGUSR2, &sact, NULL); |
121 |
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#endif |
122 |
} |
} |
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dmsg(1,("OK\n")); |
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// Loading gig file |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
125 |
try { |
dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
126 |
printf("Loading gig file..."); |
dmsg(1,("Copyright (C) 2005-2019 Christian Schoenebeck\n")); |
127 |
fflush(stdout); |
dmsg(1,("Binary built: " __DATE__ "\n")) |
128 |
pRIFF = new RIFF::File(argv[argc - 1]); |
|
129 |
pGig = new gig::File(pRIFF); |
#if defined(WIN32) |
130 |
pInstrument = pGig->GetInstrument(instrument_index); |
#if 0 |
131 |
if (!pInstrument) { |
// some WIN32 memory info code which tries to determine the maximum lockable amount of memory (for debug purposes) |
132 |
printf("there's no instrument with index %d.\n", instrument_index); |
SYSTEM_INFO siSysInfo; |
133 |
exit(EXIT_FAILURE); |
long physical_memory; |
134 |
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GetSystemInfo(&siSysInfo); |
135 |
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dmsg(2,("page size=%d\n", siSysInfo.dwPageSize)); |
136 |
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137 |
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MEMORYSTATUSEX statex; |
138 |
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statex.dwLength = sizeof (statex); |
139 |
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GlobalMemoryStatusEx (&statex); |
140 |
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dmsg(2, ("There are %*I64d total Kbytes of physical memory.\n", |
141 |
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8, statex.ullTotalPhys)); |
142 |
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dmsg(2, ("There are %*I64d free Kbytes of physical memory.\n", |
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8, statex.ullAvailPhys)); |
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physical_memory = statex.ullTotalPhys; |
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146 |
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HANDLE hProcess = GetCurrentProcess(); |
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148 |
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unsigned long MinimumWorkingSetSize, MaximumWorkingSetSize; |
149 |
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unsigned long DefaultMinimumWorkingSetSize, DefaultMaximumWorkingSetSize; |
150 |
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unsigned long RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize; |
151 |
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int res; |
152 |
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153 |
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res = GetProcessWorkingSetSize(hProcess, &DefaultMinimumWorkingSetSize, &DefaultMaximumWorkingSetSize); |
154 |
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155 |
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RequestedMaximumWorkingSetSize = physical_memory - 2*1024*1024; |
156 |
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RequestedMinimumWorkingSetSize = RequestedMaximumWorkingSetSize; |
157 |
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158 |
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for(;;) { |
159 |
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dmsg(2,("TRYING VALUES RequestedMinimumWorkingSetSize=%d, RequestedMaximumWorkingSetSize=%d\n", RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize)); |
160 |
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res = SetProcessWorkingSetSize(hProcess, RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize); |
161 |
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dmsg(2,("AFTER SET: res = %d RequestedMinimumWorkingSetSize=%d, RequestedMaximumWorkingSetSize=%d\n", res,RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize)); |
162 |
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163 |
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res = GetProcessWorkingSetSize(hProcess, &MinimumWorkingSetSize, &MaximumWorkingSetSize); |
164 |
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dmsg(2,("AFTER GET: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
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166 |
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if( RequestedMinimumWorkingSetSize == MinimumWorkingSetSize ) { |
167 |
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dmsg(2,("RequestedMinimumWorkingSetSize == MinimumWorkingSetSize. OK !\n")); |
168 |
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break; |
169 |
} |
} |
170 |
pGig->GetFirstSample(); // just to complete instrument loading before we enter the realtime part |
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printf("OK\n"); |
RequestedMinimumWorkingSetSize -= 10*1024*1024; |
172 |
fflush(stdout); |
if(RequestedMinimumWorkingSetSize < DefaultMinimumWorkingSetSize) break; |
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} |
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catch (RIFF::Exception e) { |
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e.PrintMessage(); |
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return EXIT_FAILURE; |
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} |
} |
174 |
catch (...) { |
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175 |
printf("Unknown exception while trying to parse gig file.\n"); |
dmsg(2,("AFTER GetProcessWorkingSetSize: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
176 |
return EXIT_FAILURE; |
#endif |
177 |
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#endif // WIN32 |
178 |
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179 |
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if (tune) { |
180 |
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// detect and print system / CPU specific features |
181 |
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Features::detect(); |
182 |
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dmsg(1,("Detected features: %s\n", Features::featuresAsString().c_str())); |
183 |
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// prevent slow denormal FPU modes |
184 |
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Features::enableDenormalsAreZeroMode(); |
185 |
} |
} |
186 |
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187 |
DiskThread* pDiskThread = new DiskThread(((pAudioIO->MaxSamplesPerCycle() << MAX_PITCH) << 1) + 6); //FIXME: assuming stereo |
dmsg(1,("Automatic Stacktrace: %s\n", (bShowStackTrace) ? "On" : "Off")); |
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AudioThread* pAudioThread = new AudioThread(pAudioIO, pDiskThread, pInstrument); |
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MidiIn* pMidiInThread = new MidiIn(pAudioThread); |
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188 |
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dmsg(1,("Starting disk thread...")); |
// create LinuxSampler instance |
190 |
pDiskThread->StartThread(); |
dmsg(1,("Creating Sampler...")); |
191 |
dmsg(1,("OK\n")); |
pSampler = new Sampler; |
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dmsg(1,("Starting MIDI in thread...")); |
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if (input_client.size() > 0) pMidiInThread->SubscribeToClient(input_client.c_str()); |
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pMidiInThread->StartThread(); |
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192 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
193 |
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194 |
sleep(1); |
dmsg(1,("Registered sampler engines: %s\n", EngineFactory::AvailableEngineTypesAsString().c_str())); |
195 |
dmsg(1,("Starting audio thread...")); |
dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
196 |
pAudioThread->Volume = volume; |
dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
197 |
pAudioIO->AssignEngine(pAudioThread); |
dmsg(1,("Registered instrument editors: %s\n", InstrumentEditorFactory::AvailableEditorsAsString().c_str())); |
198 |
pAudioIO->Activate(); |
dmsg(1,("Registered internal effect systems: %s\n", EffectFactory::AvailableEffectSystemsAsString().c_str())); |
199 |
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dmsg(1,("Registered internal effects: %d\n", EffectFactory::AvailableEffectsCount())); |
200 |
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201 |
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// start LSCP network server |
202 |
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struct in_addr addr; |
203 |
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addr.s_addr = (in_addr_t)lscp_addr; |
204 |
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dmsg(1,("Starting LSCP network server (%s:%d)...", inet_ntoa(addr), ntohs(lscp_port))); |
205 |
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pLSCPServer = new LSCPServer(pSampler, lscp_addr, lscp_port); |
206 |
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pLSCPServer->StartThread(); |
207 |
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pLSCPServer->WaitUntilInitialized(); |
208 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
209 |
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210 |
printf("LinuxSampler initialization completed.\n"); |
if (profile) |
211 |
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{ |
212 |
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dmsg(1,("Calibrating profiler...")); |
213 |
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LinuxSampler::gig::Profiler::Calibrate(); |
214 |
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LinuxSampler::gig::Profiler::Reset(); |
215 |
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LinuxSampler::gig::Profiler::enable(); |
216 |
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dmsg(1,("OK\n")); |
217 |
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} |
218 |
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219 |
while(true) { |
printf("LinuxSampler initialization completed. :-)\n\n"); |
220 |
printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", |
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221 |
pAudioThread->ActiveVoiceCount, pAudioThread->ActiveVoiceCountMax, |
if (ExecAfterInit != "") { |
222 |
pDiskThread->ActiveStreamCount, pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); |
printf("Executing command: %s\n\n", ExecAfterInit.c_str()); |
223 |
fflush(stdout); |
if (system(ExecAfterInit.c_str()) == -1) { |
224 |
usleep(500000); |
std::cerr << "Failed to execute the command" << std::endl; |
225 |
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} |
226 |
} |
} |
227 |
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228 |
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//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
229 |
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#if defined(__APPLE__) |
230 |
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g_mainThreadCallbackSupported = true; |
231 |
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#endif |
232 |
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233 |
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while (atomic_read(&running)) { |
234 |
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if (bPrintStatistics) { |
235 |
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const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
236 |
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std::set<Engine*>::iterator itEngine = engines.begin(); |
237 |
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for (int i = 0; itEngine != engines.end(); itEngine++, i++) { |
238 |
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Engine* pEngine = *itEngine; |
239 |
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printf("Engine %d) Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d)\n", i, |
240 |
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pEngine->VoiceCount(), pEngine->VoiceCountMax(), |
241 |
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pEngine->DiskStreamCount(), pEngine->DiskStreamCountMax() |
242 |
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); |
243 |
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fflush(stdout); |
244 |
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} |
245 |
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} |
246 |
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247 |
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sleep(1); |
248 |
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if (profile) |
249 |
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{ |
250 |
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unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
251 |
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unsigned int bv = LinuxSampler::gig::Profiler::GetBogoVoices(samplingFreq); |
252 |
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if (bv != 0) |
253 |
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{ |
254 |
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printf(" BogoVoices: %i \r", bv); |
255 |
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fflush(stdout); |
256 |
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} |
257 |
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} |
258 |
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259 |
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pSampler->fireStatistics(); |
260 |
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261 |
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//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
262 |
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#if defined(__APPLE__) |
263 |
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if (g_fireMainThreadCallback && g_mainThreadCallback) { |
264 |
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void (*fn)(void* info) = g_mainThreadCallback; |
265 |
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void* info = g_mainThreadCallbackInfo; |
266 |
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g_mainThreadCallbackInfo = NULL; |
267 |
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g_mainThreadCallback = NULL; |
268 |
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g_fireMainThreadCallback = false; |
269 |
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printf("Received main thread callback, calling now ...\n"); fflush(stdout); |
270 |
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(*fn)(info); |
271 |
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printf("Main thread callback executed.\n"); fflush(stdout); |
272 |
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} |
273 |
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#endif |
274 |
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} |
275 |
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//#endif |
276 |
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if (pLSCPServer) pLSCPServer->StopThread(); |
277 |
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// the delete order here is important: the Sampler |
278 |
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// destructor sends notifications to the lscpserver |
279 |
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if (pSampler) delete pSampler; |
280 |
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if (pLSCPServer) delete pLSCPServer; |
281 |
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printf("LinuxSampler stopped due to SIGINT.\n"); |
282 |
return EXIT_SUCCESS; |
return EXIT_SUCCESS; |
283 |
} |
} |
284 |
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|
285 |
void signal_handler(int signal) { |
void signal_handler(int iSignal) { |
286 |
if (pthread_equal(pthread_self(), signalhandlerthread) && signal == SIGINT) { |
switch (iSignal) { |
287 |
// stop all threads |
case SIGINT: |
288 |
if (pAudioIO) pAudioIO->Close(); |
atomic_set(&running, 0); |
289 |
if (pMidiInThread) pMidiInThread->StopThread(); |
return; |
290 |
if (pDiskThread) pDiskThread->StopThread(); |
#if defined(WIN32) |
291 |
|
// FIXME: under WIN32 we ignore the signals below due to the missing sigaction call |
292 |
// free all resources |
#else |
293 |
if (pMidiInThread) delete pMidiInThread; |
case SIGSEGV: |
294 |
if (pAudioThread) delete pAudioThread; |
std::cerr << ">>> FATAL ERROR: Segmentation fault (SIGSEGV) occured! <<<\n" << std::flush; |
295 |
if (pDiskThread) delete pDiskThread; |
break; |
296 |
if (pGig) delete pGig; |
case SIGBUS: |
297 |
if (pRIFF) delete pRIFF; |
std::cerr << ">>> FATAL ERROR: Access to undefined portion of a memory object (SIGBUS) occured! <<<\n" << std::flush; |
298 |
if (pAudioIO) delete pAudioIO; |
break; |
299 |
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case SIGILL: |
300 |
printf("LinuxSampler stopped due to SIGINT\n"); |
std::cerr << ">>> FATAL ERROR: Illegal instruction (SIGILL) occured! <<<\n" << std::flush; |
301 |
exit(EXIT_SUCCESS); |
break; |
302 |
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case SIGFPE: |
303 |
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std::cerr << ">>> FATAL ERROR: Erroneous arithmetic operation (SIGFPE) occured! <<<\n" << std::flush; |
304 |
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break; |
305 |
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case SIGUSR1: |
306 |
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std::cerr << ">>> User defined signal 1 (SIGUSR1) received <<<\n" << std::flush; |
307 |
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break; |
308 |
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case SIGUSR2: |
309 |
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std::cerr << ">>> User defined signal 2 (SIGUSR2) received <<<\n" << std::flush; |
310 |
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break; |
311 |
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#endif |
312 |
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default: { // this should never happen, as we register for the signals we want |
313 |
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std::cerr << ">>> FATAL ERROR: Unknown signal received! <<<\n" << std::flush; |
314 |
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break; |
315 |
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} |
316 |
|
} |
317 |
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signal(iSignal, SIG_DFL); // Reinstall default handler to prevent race conditions |
318 |
|
if (bShowStackTrace) { |
319 |
|
std::cerr << "Showing stack trace...\n" << std::flush; |
320 |
|
#if !AC_APPLE_UNIVERSAL_BUILD |
321 |
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StackTrace(); |
322 |
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#endif |
323 |
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sleep(2); |
324 |
} |
} |
325 |
|
std::cerr << "Killing LinuxSampler...\n" << std::flush; |
326 |
|
kill_app(); // Use abort() if we want to generate a core dump. |
327 |
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} |
328 |
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329 |
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void kill_app() { |
330 |
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#if defined(WIN32) |
331 |
|
// FIXME: do we need to do anything at this point under WIN32 ? is exit(0) ok ? |
332 |
|
exit(0); |
333 |
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#else |
334 |
|
kill(main_pid, SIGKILL); |
335 |
|
#endif |
336 |
} |
} |
337 |
|
|
338 |
void parse_options(int argc, char **argv) { |
void parse_options(int argc, char **argv) { |
340 |
int option_index = 0; |
int option_index = 0; |
341 |
static struct option long_options[] = |
static struct option long_options[] = |
342 |
{ |
{ |
343 |
{"numfragments",1,0,0}, |
{"help",no_argument,0,0}, |
344 |
{"fragmentsize",1,0,0}, |
{"version",no_argument,0,0}, |
345 |
{"volume",1,0,0}, |
{"profile",no_argument,0,0}, |
346 |
{"dls",0,0,0}, |
{"no-tune",no_argument,0,0}, |
347 |
{"gig",0,0,0}, |
{"statistics",no_argument,0,0}, |
348 |
{"instrument",1,0,0}, |
{"instruments-db-location",required_argument,0,0}, |
349 |
{"inputclient",1,0,0}, |
{"create-instruments-db",optional_argument,0,0}, |
350 |
{"alsaout",1,0,0}, |
{"lscp-addr",required_argument,0,0}, |
351 |
{"jackout",1,0,0}, |
{"lscp-port",required_argument,0,0}, |
352 |
{"samplerate",1,0,0}, |
{"stacktrace",no_argument,0,0}, |
353 |
{"help",0,0,0}, |
{"exec-after-init",required_argument,0,0}, |
354 |
{0,0,0,0} |
{0,0,0,0} |
355 |
}; |
}; |
356 |
|
|
357 |
while (true) { |
while (true) { |
358 |
res = getopt_long_only(argc, argv, "", long_options, &option_index); |
/* |
359 |
|
Stephane Letz : letz@grame.fr |
360 |
|
getopt_long_only does not exist on OSX : replaced by getopt_long for now. |
361 |
|
*/ |
362 |
|
res = getopt_long(argc, argv, "", long_options, &option_index); |
363 |
if(res == -1) break; |
if(res == -1) break; |
364 |
if (res == 0) { |
if (res == 0) { |
365 |
switch(option_index) { |
switch(option_index) { |
366 |
case 0: // --numfragments |
case 0: // --help |
367 |
num_fragments = atoi(optarg); |
printf("usage: linuxsampler [OPTIONS]\n\n"); |
368 |
break; |
printf("--help prints this message\n"); |
369 |
case 1: // --fragmentsize |
printf("--version prints version information\n"); |
370 |
fragmentsize = atoi(optarg); |
printf("--profile profile synthesis algorithms\n"); |
371 |
break; |
printf("--no-tune disable assembly optimization\n"); |
372 |
case 2: // --volume |
printf("--statistics periodically prints statistics\n"); |
373 |
volume = atof(optarg); |
printf("--lscp-addr set LSCP address (default: any)\n"); |
374 |
break; |
printf("--lscp-port set LSCP port (default: 8888)\n"); |
375 |
case 3: // --dls |
printf("--create-instruments-db creates an instruments DB\n"); |
376 |
patch_format = patch_format_dls; |
printf("--instruments-db-location specifies the instruments DB file\n"); |
377 |
|
printf("--stacktrace automatically shows stacktrace if crashes\n"); |
378 |
|
printf(" (broken on most systems at the moment)\n"); |
379 |
|
printf("--exec-after-init executes a command after initialization\n"); |
380 |
|
exit(EXIT_SUCCESS); |
381 |
break; |
break; |
382 |
case 4: // --gig |
case 1: // --version |
383 |
patch_format = patch_format_gig; |
printf("LinuxSampler %s\n", VERSION); |
384 |
|
exit(EXIT_SUCCESS); |
385 |
break; |
break; |
386 |
case 5: // --instrument |
case 2: // --profile |
387 |
instrument_index = atoi(optarg); |
profile = true; |
388 |
|
//FIXME: profiling code is currently broken! |
389 |
|
std::cerr << "Option '--profile' is currently not supported, since the profiling code is currently broken!" << std::endl; |
390 |
|
exit(EXIT_FAILURE); |
391 |
break; |
break; |
392 |
case 6: // --inputclient |
case 3: // --no-tune |
393 |
input_client = optarg; |
tune = false; |
394 |
break; |
break; |
395 |
case 7: // --alsaout |
case 4: // --statistics |
396 |
alsaout = optarg; |
bPrintStatistics = true; |
|
use_jack = false; // If this option is specified do not connect to jack |
|
397 |
break; |
break; |
398 |
case 8: { // --jackout |
case 5: // --instruments-db-location |
399 |
|
#if HAVE_SQLITE3 |
400 |
try { |
try { |
401 |
String arg(optarg); |
if (optarg) { |
402 |
// remove outer apostrophes |
struct stat statBuf; |
403 |
arg = arg.substr(arg.find('\'') + 1, arg.rfind('\'') - (arg.find('\'') + 1)); |
int res = stat(optarg, &statBuf); |
404 |
// split in two arguments |
|
405 |
jack_playback[0] = arg.substr(0, arg.find("\' ")); |
if (res) { |
406 |
jack_playback[1] = arg.substr(arg.find("\' ") + 2, arg.size() - (arg.find("\' ") + 2)); |
std::stringstream ss; |
407 |
// remove inner apostrophes |
ss << "Failed to stat `" << optarg << "`: " << strerror(errno); |
408 |
jack_playback[0] = jack_playback[0].substr(0, jack_playback[0].find('\'')); |
throw Exception(ss.str()); |
409 |
jack_playback[1] = jack_playback[1].substr(jack_playback[1].find('\'') + 1, jack_playback[1].size() - jack_playback[1].find('\'')); |
} |
410 |
// this is the default but set it up anyway in case alsa_card was also used. |
|
411 |
use_jack = true; |
if (!S_ISREG(statBuf.st_mode)) { |
412 |
|
std::stringstream ss; |
413 |
|
ss << "`" << optarg << "` is not a regular file"; |
414 |
|
throw Exception(ss.str()); |
415 |
|
} |
416 |
|
|
417 |
|
InstrumentsDb::GetInstrumentsDb()->SetDbFile(String(optarg)); |
418 |
|
} |
419 |
|
} catch(Exception e) { |
420 |
|
std::cerr << "Could not open instruments DB file: " |
421 |
|
<< e.Message() << std::endl; |
422 |
|
exit(EXIT_FAILURE); |
423 |
} |
} |
424 |
catch (...) { |
break; |
425 |
fprintf(stderr, "Invalid argument '%s' for parameter --jackout\n", optarg); |
#else |
426 |
|
std::cerr << "LinuxSampler was not build with "; |
427 |
|
std::cerr << "instruments database support!\n"; |
428 |
|
exit(EXIT_FAILURE); |
429 |
|
break; |
430 |
|
#endif |
431 |
|
case 6: // --create-instruments-db |
432 |
|
#if HAVE_SQLITE3 |
433 |
|
try { |
434 |
|
std::cout << "Creating instruments database..." << std::endl; |
435 |
|
if (optarg) // with glibc this only fires with form --create-instruments-db=bla (see below) |
436 |
|
InstrumentsDb::GetInstrumentsDb()->CreateInstrumentsDb(String(optarg)); |
437 |
|
else if (argv[optind] && argv[optind][0] != '-') // workaround: glibc actually expects form --foo=value for all optional arguments ... |
438 |
|
InstrumentsDb::GetInstrumentsDb()->CreateInstrumentsDb(String(argv[optind++])); |
439 |
|
else |
440 |
|
InstrumentsDb::GetInstrumentsDb()->CreateInstrumentsDb(); // use default instruments db location |
441 |
|
std::cout << "Done" << std::endl; |
442 |
|
} catch(Exception e) { |
443 |
|
std::cerr << e.Message() << std::endl; |
444 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
445 |
|
return; |
446 |
} |
} |
447 |
|
|
448 |
|
exit(EXIT_SUCCESS); |
449 |
|
return; |
450 |
|
#else |
451 |
|
std::cerr << "Failed to create the database. LinuxSampler was "; |
452 |
|
std::cerr << "not build with instruments database support!\n"; |
453 |
|
exit(EXIT_FAILURE); |
454 |
|
return; |
455 |
|
#endif |
456 |
|
case 7: { // --lscp-addr |
457 |
|
struct in_addr addr; |
458 |
|
if (inet_aton(optarg, &addr) == 0) |
459 |
|
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
460 |
|
else |
461 |
|
lscp_addr = addr.s_addr; |
462 |
break; |
break; |
463 |
} |
} |
464 |
case 9: // --samplerate |
case 8: {// --lscp-port |
465 |
samplerate = atoi(optarg); |
long unsigned int port = 0; |
466 |
|
if ((sscanf(optarg, "%lu", &port) != 1) || (port == 0) || (port > 65535)) |
467 |
|
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
468 |
|
else |
469 |
|
lscp_port = htons(port); |
470 |
break; |
break; |
471 |
case 10: // --help |
} |
472 |
printf("usage: linuxsampler [OPTIONS] <INSTRUMENTFILE>\n\n"); |
case 9: // --stacktrace |
473 |
printf("--gig loads a Gigasampler instrument\n"); |
bShowStackTrace = true; |
474 |
printf("--dls loads a DLS instrument\n"); |
break; |
475 |
printf("--instrument index of the instrument in the instrument file if it\n"); |
case 10: // --exec-after-init |
476 |
printf(" contains more than one (default: 0)\n"); |
ExecAfterInit = optarg; |
|
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"); |
|
|
exit(EXIT_SUCCESS); |
|
477 |
break; |
break; |
478 |
} |
} |
479 |
} |
} |