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* * |
* * |
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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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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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* * |
* * |
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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> |
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#include "global.h" |
#include "Sampler.h" |
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#include "diskthread.h" |
#include "audiodriver/AudioOutputDeviceFactory.h" |
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#include "audiothread.h" |
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#include "alsaio.h" |
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#include "jackio.h" |
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#include "midiin.h" |
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#include "stream.h" |
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#include "RIFF.h" |
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#include "gig.h" |
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#include "network/lscpserver.h" |
#include "network/lscpserver.h" |
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#if 0 |
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#define AUDIO_CHANNELS 2 // stereo |
#define AUDIO_CHANNELS 2 // stereo |
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#define AUDIO_FRAGMENTS 3 // 3 fragments, if it does not work set it to 2 |
#define AUDIO_FRAGMENTS 3 // 3 fragments, if it does not work set it to 2 |
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#define AUDIO_FRAGMENTSIZE 512 // each fragment has 512 frames |
#define AUDIO_FRAGMENTSIZE 512 // each fragment has 512 frames |
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#define AUDIO_SAMPLERATE 44100 // Hz |
#define AUDIO_SAMPLERATE 44100 // Hz |
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#endif |
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enum patch_format_t { |
using namespace LinuxSampler; |
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/*enum patch_format_t { |
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patch_format_unknown, |
patch_format_unknown, |
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patch_format_gig, |
patch_format_gig, |
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patch_format_dls |
patch_format_dls |
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} patch_format = patch_format_unknown; |
} patch_format = patch_format_unknown;*/ |
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AudioIO* pAudioIO = NULL; |
Sampler* pSampler = NULL; |
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MidiIn* pMidiInThread = NULL; |
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LSCPServer* pLSCPServer = NULL; |
LSCPServer* pLSCPServer = NULL; |
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AudioThread* pEngine = NULL; |
pthread_t signalhandlerthread; |
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/*AudioThread* pEngine = NULL; |
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uint instrument_index = 0; |
uint instrument_index = 0; |
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double volume = 0.25; |
double volume = 0.25; |
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int num_fragments = AUDIO_FRAGMENTS; |
int num_fragments = AUDIO_FRAGMENTS; |
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String alsaout = "0,0"; // default card |
String alsaout = "0,0"; // default card |
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String jack_playback[2] = { "", "" }; |
String jack_playback[2] = { "", "" }; |
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bool use_jack = true; |
bool use_jack = true; |
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bool run_server = false; |
bool run_server = false;*/ |
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pthread_t signalhandlerthread; |
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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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signal(SIGINT, signal_handler); |
signal(SIGINT, signal_handler); |
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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) { |
/*if (patch_format != patch_format_gig) { |
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printf("Sorry only Gigasampler loading migrated in LinuxSampler so far, use --gig to load a .gig file!\n"); |
printf("Sorry only Gigasampler loading migrated in LinuxSampler so far, use --gig to load a .gig file!\n"); |
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printf("Use 'linuxsampler --help' to see all available options.\n"); |
printf("Use 'linuxsampler --help' to see all available options.\n"); |
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return EXIT_FAILURE; |
return EXIT_FAILURE; |
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} |
}*/ |
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int error = 1; |
// create LinuxSampler instance |
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dmsg(1,("Creating Sampler...")); |
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pSampler = new Sampler; |
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dmsg(1,("OK\n")); |
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dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); |
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// create an audio output device |
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/* bool no_jack = true; |
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#if HAVE_JACK |
#if HAVE_JACK |
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if (use_jack) { |
if (use_jack) { |
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dmsg(1,("Initializing audio output (Jack)...")); |
dmsg(1,("Creating audio output device (Jack)...")); |
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pAudioIO = new JackIO(); |
try { |
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error = ((JackIO*)pAudioIO)->Initialize(AUDIO_CHANNELS, jack_playback); |
pSampler->CreateAudioOutputDevice(audio_output_type_jack); |
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if (error) dmsg(1,("Trying Alsa output instead.\n")); |
no_jack = false; |
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} |
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catch (AudioOutputException aoe) { |
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aoe.PrintMessage(); |
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dmsg(1,("Trying to create Alsa output device instead.\n")); |
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} |
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} |
} |
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#endif // HAVE_JACK |
#endif // HAVE_JACK |
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if (error) { |
if (no_jack) { |
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dmsg(1,("Initializing audio output (Alsa)...")); |
dmsg(1,("Creating audio output device (Alsa)...")); |
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pAudioIO = new AlsaIO(); |
try { |
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int error = ((AlsaIO*)pAudioIO)->Initialize(AUDIO_CHANNELS, samplerate, num_fragments, fragmentsize, alsaout); |
pSampler->CreateAudioOutputDevice(audio_output_type_alsa); |
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if (error) return EXIT_FAILURE; |
} |
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catch (AudioOutputException aoe) { |
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aoe.PrintMessage(); |
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dmsg(1,("Trying to create Alsa output device instead.\n")); |
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return EXIT_FAILURE; |
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} |
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} |
} |
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dmsg(1,("OK\n")); |
dmsg(1,("OK\n"));*/ |
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AudioThread* pEngine = new AudioThread(pAudioIO); |
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MidiIn* pMidiInThread = new MidiIn(pEngine); |
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// Loading gig file |
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result_t result = pEngine->LoadInstrument(argv[argc - 1], instrument_index); |
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if (result.type == result_type_error) return EXIT_FAILURE; |
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pEngine->Volume = volume; |
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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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dmsg(1,("OK\n")); |
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sleep(1); |
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dmsg(1,("Starting audio thread...")); |
// start LSCP network server |
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pAudioIO->AssignEngine(pEngine); |
dmsg(1,("Starting network server...")); |
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pAudioIO->Activate(); |
pLSCPServer = new LSCPServer(pSampler); |
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pLSCPServer->StartThread(); |
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dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
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if (run_server) { |
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dmsg(1,("Starting network server...")); |
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pLSCPServer = new LSCPServer(pEngine); |
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pLSCPServer->StartThread(); |
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dmsg(1,("OK\n")); |
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} |
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printf("LinuxSampler initialization completed.\n"); |
printf("LinuxSampler initialization completed.\n"); |
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while(true) { |
while(true) { |
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printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", |
/*printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", |
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pEngine->ActiveVoiceCount, pEngine->ActiveVoiceCountMax, |
pEngine->ActiveVoiceCount, pEngine->ActiveVoiceCountMax, |
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pEngine->pDiskThread->ActiveStreamCount, pEngine->pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); |
pEngine->pDiskThread->ActiveStreamCount, pEngine->pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); |
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fflush(stdout); |
fflush(stdout);*/ |
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usleep(500000); |
usleep(500000); |
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} |
} |
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void signal_handler(int signal) { |
void signal_handler(int signal) { |
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if (pthread_equal(pthread_self(), signalhandlerthread) && signal == SIGINT) { |
if (pthread_equal(pthread_self(), signalhandlerthread) && signal == SIGINT) { |
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// stop all threads |
if (pLSCPServer) { |
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if (pAudioIO) pAudioIO->Close(); |
pLSCPServer->StopThread(); |
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if (pMidiInThread) pMidiInThread->StopThread(); |
delete pLSCPServer; |
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} |
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// free all resources |
if (pSampler) delete pSampler; |
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if (pMidiInThread) delete pMidiInThread; |
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if (pEngine) delete pEngine; |
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if (pAudioIO) delete pAudioIO; |
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printf("LinuxSampler stopped due to SIGINT\n"); |
printf("LinuxSampler stopped due to SIGINT\n"); |
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exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
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} |
} |
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} |
} |
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void parse_options(int argc, char **argv) { |
/*void parse_options(int argc, char **argv) { |
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int res; |
int res; |
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int option_index = 0; |
int option_index = 0; |
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static struct option long_options[] = |
static struct option long_options[] = |
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} |
} |
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} |
} |
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} |
} |
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} |
}*/ |