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* * |
* * |
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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003-2004 by Benno Senoner and Christian Schoenebeck * |
6 |
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* Copyright (C) 2005-2009 Christian Schoenebeck * |
7 |
* * |
* * |
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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 * |
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 * |
21 |
* MA 02111-1307 USA * |
* MA 02111-1307 USA * |
22 |
***************************************************************************/ |
***************************************************************************/ |
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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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24 |
#include <getopt.h> |
#include <getopt.h> |
25 |
#include <signal.h> |
#include <signal.h> |
26 |
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#include <sys/stat.h> |
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28 |
#include "global.h" |
#if defined(WIN32) |
29 |
#include "audioio.h" |
// require at least Windows 2000 for the GlobalMemoryStatusEx() call |
30 |
#include "diskthread.h" |
#if _WIN32_WINNT < 0x0500 |
31 |
#include "audiothread.h" |
#ifdef _WIN32_WINNT |
32 |
#include "midiin.h" |
#undef _WIN32_WINNT |
33 |
#include "stream.h" |
#endif |
34 |
#include "RIFF.h" |
#define _WIN32_WINNT 0x0500 |
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#include "gig.h" |
#endif |
36 |
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#endif |
37 |
#define AUDIO_CHANNELS 2 // stereo |
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38 |
#define AUDIO_FRAGMENTS 3 // 3 fragments, if it does not work set it to 2 |
#include "Sampler.h" |
39 |
#define AUDIO_FRAGMENTSIZE 512 // each fragment has 512 frames |
#include "common/global_private.h" |
40 |
#define AUDIO_SAMPLERATE 44100 // Hz |
#include "engines/EngineFactory.h" |
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#include "plugins/InstrumentEditorFactory.h" |
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enum patch_format_t { |
#include "drivers/midi/MidiInputDeviceFactory.h" |
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patch_format_unknown, |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
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patch_format_gig, |
#include "effects/EffectFactory.h" |
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patch_format_dls |
#include "engines/gig/Profiler.h" |
46 |
} patch_format; |
#include "network/lscpserver.h" |
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#include "common/stacktrace.h" |
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AudioIO* pAudioIO; |
#include "common/Features.h" |
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DiskThread* pDiskThread; |
#include "common/atomic.h" |
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AudioThread* pAudioThread; |
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51 |
MidiIn* pMidiInThread; |
using namespace LinuxSampler; |
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RIFF::File* pRIFF; |
Sampler* pSampler = NULL; |
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gig::File* pGig; |
LSCPServer* pLSCPServer = NULL; |
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gig::Instrument* pInstrument; |
#if defined(WIN32) |
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// inet_aton seems missing under WIN32 |
57 |
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#ifndef INADDR_NONE |
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#define INADDR_NONE 0xffffffff |
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#endif |
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61 |
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int inet_aton(const char *cp, struct in_addr *addr) |
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{ |
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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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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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int midi_non_blocking; |
static atomic_t running = ATOMIC_INIT(1); |
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int num_fragments; |
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int fragmentsize; |
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bool instrument_is_DLS; |
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bool instruemtn_is_gig; |
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char midi_device[40]; |
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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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signal(SIGINT, signal_handler); |
lscp_port = htons(LSCP_PORT); |
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patch_format = patch_format_unknown; |
#if !defined(WIN32) |
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midi_non_blocking = 1; |
main_pid = getpid(); |
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num_fragments = AUDIO_FRAGMENTS; |
#endif |
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fragmentsize = AUDIO_FRAGMENTSIZE; |
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strcpy(midi_device, "/dev/midi00"); |
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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\n"); |
signal(SIGINT, signal_handler); |
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printf("to load a .gig file!\n"); |
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return EXIT_FAILURE; |
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} |
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dmsg(("Initializing audio output...")); |
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pAudioIO = new AudioIO(); |
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int error = pAudioIO->Initialize(AUDIO_CHANNELS, AUDIO_SAMPLERATE, num_fragments, fragmentsize); |
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if (error) return EXIT_FAILURE; |
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dmsg(("OK\n")); |
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// Loading gig file |
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try { |
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printf("Loading gig file..."); |
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fflush(stdout); |
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pRIFF = new RIFF::File(argv[argc - 1]); |
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pGig = new gig::File(pRIFF); |
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pInstrument = pGig->GetFirstInstrument(); |
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pGig->GetFirstSample(); // just to complete instrument loading before we enter the realtime part |
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printf("OK\n"); |
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fflush(stdout); |
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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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} |
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catch (...) { |
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printf("Unknown exception while trying to parse gig file.\n"); |
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return EXIT_FAILURE; |
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} |
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DiskThread* pDiskThread = new DiskThread(((pAudioIO->FragmentSize << MAX_PITCH) << 1) + 3); //FIXME: assuming stereo |
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AudioThread* pAudioThread = new AudioThread(pAudioIO, pDiskThread, pInstrument); |
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MidiIn* pMidiInThread = new MidiIn(pAudioThread); |
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dmsg(("Starting disk thread...")); |
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pDiskThread->StartThread(); |
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dmsg(("OK\n")); |
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dmsg(("Starting MIDI in thread...")); |
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pMidiInThread->StartThread(); |
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dmsg(("OK\n")); |
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sleep(1); |
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dmsg(("Starting audio thread...")); |
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pAudioThread->StartThread(); |
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dmsg(("OK\n")); |
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97 |
printf("LinuxSampler initialization completed.\n"); |
// initialize the stack trace mechanism with our binary file |
98 |
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// (if requested by command line option) |
99 |
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if (bShowStackTrace) { |
100 |
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#if defined(WIN32) |
101 |
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// FIXME: sigaction() not supported on WIN32, we ignore it for now |
102 |
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#else |
103 |
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StackTraceInit(argv[0], -1); |
104 |
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// register signal handler for all unusual signals |
105 |
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// (we will print the stack trace and exit) |
106 |
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struct sigaction sact; |
107 |
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sigemptyset(&sact.sa_mask); |
108 |
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sact.sa_flags = 0; |
109 |
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sact.sa_handler = signal_handler; |
110 |
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sigaction(SIGSEGV, &sact, NULL); |
111 |
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sigaction(SIGBUS, &sact, NULL); |
112 |
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sigaction(SIGILL, &sact, NULL); |
113 |
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sigaction(SIGFPE, &sact, NULL); |
114 |
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sigaction(SIGUSR1, &sact, NULL); |
115 |
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sigaction(SIGUSR2, &sact, NULL); |
116 |
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#endif |
117 |
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} |
118 |
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119 |
while(true) sleep(1000); |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
120 |
return EXIT_SUCCESS; |
dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
121 |
} |
dmsg(1,("Copyright (C) 2005-2009 Christian Schoenebeck\n")); |
122 |
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123 |
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#if defined(WIN32) |
124 |
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#if 0 |
125 |
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// some WIN32 memory info code which tries to determine the maximum lockable amount of memory (for debug purposes) |
126 |
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SYSTEM_INFO siSysInfo; |
127 |
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long physical_memory; |
128 |
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GetSystemInfo(&siSysInfo); |
129 |
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dmsg(2,("page size=%d\n", siSysInfo.dwPageSize)); |
130 |
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131 |
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MEMORYSTATUSEX statex; |
132 |
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statex.dwLength = sizeof (statex); |
133 |
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GlobalMemoryStatusEx (&statex); |
134 |
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dmsg(2, ("There are %*I64d total Kbytes of physical memory.\n", |
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8, statex.ullTotalPhys)); |
136 |
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dmsg(2, ("There are %*I64d free Kbytes of physical memory.\n", |
137 |
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8, statex.ullAvailPhys)); |
138 |
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physical_memory = statex.ullTotalPhys; |
139 |
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140 |
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HANDLE hProcess = GetCurrentProcess(); |
141 |
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142 |
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unsigned long MinimumWorkingSetSize, MaximumWorkingSetSize; |
143 |
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unsigned long DefaultMinimumWorkingSetSize, DefaultMaximumWorkingSetSize; |
144 |
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unsigned long RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize; |
145 |
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int res; |
146 |
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147 |
void signal_handler(int signal) { |
res = GetProcessWorkingSetSize(hProcess, &DefaultMinimumWorkingSetSize, &DefaultMaximumWorkingSetSize); |
148 |
if (signal == SIGINT) { |
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// stop all threads |
RequestedMaximumWorkingSetSize = physical_memory - 2*1024*1024; |
150 |
if (pMidiInThread) pMidiInThread->StopThread(); |
RequestedMinimumWorkingSetSize = RequestedMaximumWorkingSetSize; |
151 |
if (pAudioThread) pAudioThread->StopThread(); |
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152 |
if (pDiskThread) pDiskThread->StopThread(); |
for(;;) { |
153 |
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dmsg(2,("TRYING VALUES RequestedMinimumWorkingSetSize=%d, RequestedMaximumWorkingSetSize=%d\n", RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize)); |
154 |
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res = SetProcessWorkingSetSize(hProcess, RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize); |
155 |
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dmsg(2,("AFTER SET: res = %d RequestedMinimumWorkingSetSize=%d, RequestedMaximumWorkingSetSize=%d\n", res,RequestedMinimumWorkingSetSize, RequestedMaximumWorkingSetSize)); |
156 |
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157 |
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res = GetProcessWorkingSetSize(hProcess, &MinimumWorkingSetSize, &MaximumWorkingSetSize); |
158 |
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dmsg(2,("AFTER GET: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
159 |
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160 |
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if( RequestedMinimumWorkingSetSize == MinimumWorkingSetSize ) { |
161 |
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dmsg(2,("RequestedMinimumWorkingSetSize == MinimumWorkingSetSize. OK !\n")); |
162 |
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break; |
163 |
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} |
164 |
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165 |
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RequestedMinimumWorkingSetSize -= 10*1024*1024; |
166 |
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if(RequestedMinimumWorkingSetSize < DefaultMinimumWorkingSetSize) break; |
167 |
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} |
168 |
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169 |
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dmsg(2,("AFTER GetProcessWorkingSetSize: res = %d MinimumWorkingSetSize=%d, MaximumWorkingSetSize=%d\n", res,MinimumWorkingSetSize, MaximumWorkingSetSize)); |
170 |
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#endif |
171 |
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#endif // WIN32 |
172 |
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173 |
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if (tune) { |
174 |
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// detect and print system / CPU specific features |
175 |
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Features::detect(); |
176 |
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dmsg(1,("Detected features: %s\n", Features::featuresAsString().c_str())); |
177 |
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// prevent slow denormal FPU modes |
178 |
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Features::enableDenormalsAreZeroMode(); |
179 |
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} |
180 |
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181 |
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dmsg(1,("Automatic Stacktrace: %s\n", (bShowStackTrace) ? "On" : "Off")); |
182 |
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183 |
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// create LinuxSampler instance |
184 |
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dmsg(1,("Creating Sampler...")); |
185 |
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pSampler = new Sampler; |
186 |
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dmsg(1,("OK\n")); |
187 |
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188 |
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dmsg(1,("Registered sampler engines: %s\n", EngineFactory::AvailableEngineTypesAsString().c_str())); |
189 |
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dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); |
190 |
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dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
191 |
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dmsg(1,("Registered instrument editors: %s\n", InstrumentEditorFactory::AvailableEditorsAsString().c_str())); |
192 |
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dmsg(1,("Registered internal effect systems: %s\n", EffectFactory::AvailableEffectSystemsAsString().c_str())); |
193 |
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dmsg(1,("Registered internal effects: %d\n", EffectFactory::AvailableEffectsCount())); |
194 |
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195 |
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// start LSCP network server |
196 |
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struct in_addr addr; |
197 |
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addr.s_addr = lscp_addr; |
198 |
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dmsg(1,("Starting LSCP network server (%s:%d)...", inet_ntoa(addr), ntohs(lscp_port))); |
199 |
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pLSCPServer = new LSCPServer(pSampler, lscp_addr, lscp_port); |
200 |
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pLSCPServer->StartThread(); |
201 |
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pLSCPServer->WaitUntilInitialized(); |
202 |
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dmsg(1,("OK\n")); |
203 |
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204 |
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if (profile) |
205 |
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{ |
206 |
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dmsg(1,("Calibrating profiler...")); |
207 |
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LinuxSampler::gig::Profiler::Calibrate(); |
208 |
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LinuxSampler::gig::Profiler::Reset(); |
209 |
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LinuxSampler::gig::Profiler::enable(); |
210 |
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dmsg(1,("OK\n")); |
211 |
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} |
212 |
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213 |
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printf("LinuxSampler initialization completed. :-)\n\n"); |
214 |
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215 |
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while (atomic_read(&running)) { |
216 |
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if (bPrintStatistics) { |
217 |
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const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
218 |
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std::set<Engine*>::iterator itEngine = engines.begin(); |
219 |
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for (int i = 0; itEngine != engines.end(); itEngine++, i++) { |
220 |
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Engine* pEngine = *itEngine; |
221 |
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printf("Engine %d) Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d)\n", i, |
222 |
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pEngine->VoiceCount(), pEngine->VoiceCountMax(), |
223 |
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pEngine->DiskStreamCount(), pEngine->DiskStreamCountMax() |
224 |
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); |
225 |
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fflush(stdout); |
226 |
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} |
227 |
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} |
228 |
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229 |
sleep(1); |
sleep(1); |
230 |
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if (profile) |
231 |
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{ |
232 |
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unsigned int samplingFreq = 48000; //FIXME: hardcoded for now |
233 |
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unsigned int bv = LinuxSampler::gig::Profiler::GetBogoVoices(samplingFreq); |
234 |
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if (bv != 0) |
235 |
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{ |
236 |
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printf(" BogoVoices: %i \r", bv); |
237 |
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fflush(stdout); |
238 |
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} |
239 |
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} |
240 |
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241 |
// free all resources |
pSampler->fireStatistics(); |
242 |
if (pMidiInThread) delete pMidiInThread; |
} |
243 |
if (pAudioThread) delete pAudioThread; |
if (pLSCPServer) pLSCPServer->StopThread(); |
244 |
if (pDiskThread) delete pDiskThread; |
// the delete order here is important: the Sampler |
245 |
if (pGig) delete pGig; |
// destructor sends notifications to the lscpserver |
246 |
if (pRIFF) delete pRIFF; |
if (pSampler) delete pSampler; |
247 |
if (pAudioIO) delete pAudioIO; |
if (pLSCPServer) delete pLSCPServer; |
248 |
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printf("LinuxSampler stopped due to SIGINT.\n"); |
249 |
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return EXIT_SUCCESS; |
250 |
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} |
251 |
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252 |
printf("LinuxSampler stopped due to SIGINT\n"); |
void signal_handler(int iSignal) { |
253 |
exit(EXIT_SUCCESS); |
switch (iSignal) { |
254 |
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case SIGINT: |
255 |
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atomic_set(&running, 0); |
256 |
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return; |
257 |
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#if defined(WIN32) |
258 |
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// FIXME: under WIN32 we ignore the signals below due to the missing sigaction call |
259 |
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#else |
260 |
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case SIGSEGV: |
261 |
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std::cerr << ">>> FATAL ERROR: Segmentation fault (SIGSEGV) occured! <<<\n" << std::flush; |
262 |
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break; |
263 |
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case SIGBUS: |
264 |
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std::cerr << ">>> FATAL ERROR: Access to undefined portion of a memory object (SIGBUS) occured! <<<\n" << std::flush; |
265 |
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break; |
266 |
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case SIGILL: |
267 |
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std::cerr << ">>> FATAL ERROR: Illegal instruction (SIGILL) occured! <<<\n" << std::flush; |
268 |
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break; |
269 |
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case SIGFPE: |
270 |
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std::cerr << ">>> FATAL ERROR: Erroneous arithmetic operation (SIGFPE) occured! <<<\n" << std::flush; |
271 |
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break; |
272 |
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case SIGUSR1: |
273 |
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std::cerr << ">>> User defined signal 1 (SIGUSR1) received <<<\n" << std::flush; |
274 |
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break; |
275 |
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case SIGUSR2: |
276 |
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std::cerr << ">>> User defined signal 2 (SIGUSR2) received <<<\n" << std::flush; |
277 |
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break; |
278 |
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#endif |
279 |
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default: { // this should never happen, as we register for the signals we want |
280 |
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std::cerr << ">>> FATAL ERROR: Unknown signal received! <<<\n" << std::flush; |
281 |
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break; |
282 |
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} |
283 |
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} |
284 |
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signal(iSignal, SIG_DFL); // Reinstall default handler to prevent race conditions |
285 |
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if (bShowStackTrace) { |
286 |
|
std::cerr << "Showing stack trace...\n" << std::flush; |
287 |
|
StackTrace(); |
288 |
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sleep(2); |
289 |
} |
} |
290 |
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std::cerr << "Killing LinuxSampler...\n" << std::flush; |
291 |
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kill_app(); // Use abort() if we want to generate a core dump. |
292 |
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} |
293 |
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|
294 |
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void kill_app() { |
295 |
|
#if defined(WIN32) |
296 |
|
// FIXME: do we need to do anything at this point under WIN32 ? is exit(0) ok ? |
297 |
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exit(0); |
298 |
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#else |
299 |
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kill(main_pid, SIGKILL); |
300 |
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#endif |
301 |
} |
} |
302 |
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|
303 |
void parse_options(int argc, char **argv) { |
void parse_options(int argc, char **argv) { |
305 |
int option_index = 0; |
int option_index = 0; |
306 |
static struct option long_options[] = |
static struct option long_options[] = |
307 |
{ |
{ |
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{"numfragments",1,0,0}, |
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{"fragmentsize",1,0,0}, |
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{"dls",0,0,0}, |
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{"gig",0,0,0}, |
|
308 |
{"help",0,0,0}, |
{"help",0,0,0}, |
309 |
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{"version",0,0,0}, |
310 |
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{"profile",0,0,0}, |
311 |
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{"no-tune",0,0,0}, |
312 |
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{"statistics",0,0,0}, |
313 |
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{"instruments-db-location",1,0,0}, |
314 |
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{"create-instruments-db",1,0,0}, |
315 |
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{"lscp-addr",1,0,0}, |
316 |
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{"lscp-port",1,0,0}, |
317 |
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{"stacktrace",0,0,0}, |
318 |
{0,0,0,0} |
{0,0,0,0} |
319 |
}; |
}; |
320 |
|
|
321 |
while (true) { |
while (true) { |
322 |
res = getopt_long_only(argc, argv, "", long_options, &option_index); |
/* |
323 |
|
Stephane Letz : letz@grame.fr |
324 |
|
getopt_long_only does not exist on OSX : replaced by getopt_long for now. |
325 |
|
*/ |
326 |
|
res = getopt_long(argc, argv, "", long_options, &option_index); |
327 |
if(res == -1) break; |
if(res == -1) break; |
328 |
if (res == 0) { |
if (res == 0) { |
329 |
switch(option_index) { |
switch(option_index) { |
330 |
case 0: |
case 0: // --help |
331 |
num_fragments = atoi(optarg); |
printf("usage: linuxsampler [OPTIONS]\n\n"); |
332 |
|
printf("--help prints this message\n"); |
333 |
|
printf("--version prints version information\n"); |
334 |
|
printf("--profile profile synthesis algorithms\n"); |
335 |
|
printf("--no-tune disable assembly optimization\n"); |
336 |
|
printf("--statistics periodically prints statistics\n"); |
337 |
|
printf("--lscp-addr set LSCP address (default: any)\n"); |
338 |
|
printf("--lscp-port set LSCP port (default: 8888)\n"); |
339 |
|
printf("--create-instruments-db creates an instruments DB\n"); |
340 |
|
printf("--instruments-db-location specifies the instruments DB file\n"); |
341 |
|
printf("--stacktrace automatically shows stacktrace if crashes\n"); |
342 |
|
printf(" (broken on most systems at the moment)\n"); |
343 |
|
exit(EXIT_SUCCESS); |
344 |
|
break; |
345 |
|
case 1: // --version |
346 |
|
printf("LinuxSampler %s\n", VERSION); |
347 |
|
exit(EXIT_SUCCESS); |
348 |
|
break; |
349 |
|
case 2: // --profile |
350 |
|
profile = true; |
351 |
|
//FIXME: profiling code is currently broken! |
352 |
|
std::cerr << "Option '--profile' is currently not supported, since the profiling code is currently broken!" << std::endl; |
353 |
|
exit(EXIT_FAILURE); |
354 |
|
break; |
355 |
|
case 3: // --no-tune |
356 |
|
tune = false; |
357 |
|
break; |
358 |
|
case 4: // --statistics |
359 |
|
bPrintStatistics = true; |
360 |
|
break; |
361 |
|
case 5: // --instruments-db-location |
362 |
|
#if HAVE_SQLITE3 |
363 |
|
try { |
364 |
|
if (optarg) { |
365 |
|
struct stat statBuf; |
366 |
|
int res = stat(optarg, &statBuf); |
367 |
|
|
368 |
|
if (res) { |
369 |
|
std::stringstream ss; |
370 |
|
ss << "Failed to stat `" << optarg << "`: " << strerror(errno); |
371 |
|
throw Exception(ss.str()); |
372 |
|
} |
373 |
|
|
374 |
|
if (!S_ISREG(statBuf.st_mode)) { |
375 |
|
std::stringstream ss; |
376 |
|
ss << "`" << optarg << "` is not a regular file"; |
377 |
|
throw Exception(ss.str()); |
378 |
|
} |
379 |
|
|
380 |
|
InstrumentsDb::GetInstrumentsDb()->SetDbFile(String(optarg)); |
381 |
|
} |
382 |
|
} catch(Exception e) { |
383 |
|
std::cerr << "Could not open instruments DB file: " |
384 |
|
<< e.Message() << std::endl; |
385 |
|
exit(EXIT_FAILURE); |
386 |
|
} |
387 |
|
break; |
388 |
|
#else |
389 |
|
std::cerr << "LinuxSampler was not build with "; |
390 |
|
std::cerr << "instruments database support!\n"; |
391 |
|
exit(EXIT_FAILURE); |
392 |
break; |
break; |
393 |
case 1: |
#endif |
394 |
fragmentsize = atoi(optarg); |
case 6: // --create-instruments-db |
395 |
|
#if HAVE_SQLITE3 |
396 |
|
try { |
397 |
|
if (optarg) { |
398 |
|
std::cout << "Creating instruments database..." << std::endl; |
399 |
|
InstrumentsDb::CreateInstrumentsDb(String(optarg)); |
400 |
|
std::cout << "Done" << std::endl; |
401 |
|
} |
402 |
|
} catch(Exception e) { |
403 |
|
std::cerr << e.Message() << std::endl; |
404 |
|
exit(EXIT_FAILURE); |
405 |
|
return; |
406 |
|
} |
407 |
|
|
408 |
|
exit(EXIT_SUCCESS); |
409 |
|
return; |
410 |
|
#else |
411 |
|
std::cerr << "Failed to create the database. LinuxSampler was "; |
412 |
|
std::cerr << "not build with instruments database support!\n"; |
413 |
|
exit(EXIT_FAILURE); |
414 |
|
return; |
415 |
|
#endif |
416 |
|
case 7: { // --lscp-addr |
417 |
|
struct in_addr addr; |
418 |
|
if (inet_aton(optarg, &addr) == 0) |
419 |
|
printf("WARNING: Failed to parse lscp-addr argument, ignoring!\n"); |
420 |
|
else |
421 |
|
lscp_addr = addr.s_addr; |
422 |
break; |
break; |
423 |
case 2: |
} |
424 |
patch_format = patch_format_dls; |
case 8: {// --lscp-port |
425 |
|
long unsigned int port = 0; |
426 |
|
if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
427 |
|
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
428 |
|
else |
429 |
|
lscp_port = htons(port); |
430 |
break; |
break; |
431 |
case 3: |
} |
432 |
patch_format = patch_format_gig; |
case 9: // --stacktrace |
433 |
break; |
bShowStackTrace = true; |
|
case 4: |
|
|
printf("usage: linuxsampler [OPTIONS] <INSTRUMENTFILE>\n\n"); |
|
|
printf("--numfragments sets the number of audio fragments\n"); |
|
|
printf("--fragmentsize sets the fragment size\n"); |
|
|
printf("--dls loads a DLS instrument\n"); |
|
|
printf("--gig loads a Gigasampler instrument\n"); |
|
|
exit(0); |
|
434 |
break; |
break; |
435 |
} |
} |
436 |
} |
} |