--- linuxsampler/trunk/src/linuxsampler.cpp 2004/01/18 20:31:31 31 +++ linuxsampler/trunk/src/linuxsampler.cpp 2004/07/25 23:27:41 211 @@ -2,7 +2,7 @@ * * * LinuxSampler - modular, streaming capable sampler * * * - * Copyright (C) 2003 by Benno Senoner and Christian Schoenebeck * + * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -20,147 +20,57 @@ * MA 02111-1307 USA * ***************************************************************************/ -#include -#include -#include #include #include -#include -#include - -#include "global.h" -#include "diskthread.h" -#include "audiothread.h" -#include "alsaio.h" -#include "jackio.h" -#include "midiin.h" -#include "stream.h" -#include "RIFF.h" -#include "gig.h" - -#define AUDIO_CHANNELS 2 // stereo -#define AUDIO_FRAGMENTS 3 // 3 fragments, if it does not work set it to 2 -#define AUDIO_FRAGMENTSIZE 512 // each fragment has 512 frames -#define AUDIO_SAMPLERATE 44100 // Hz - -enum patch_format_t { - patch_format_unknown, - patch_format_gig, - patch_format_dls -} patch_format; - -AudioIO* pAudioIO; -DiskThread* pDiskThread; -AudioThread* pAudioThread; -MidiIn* pMidiInThread; -RIFF::File* pRIFF; -gig::File* pGig; -gig::Instrument* pInstrument; -uint instrument_index; -double volume; -int num_fragments; -int fragmentsize; -std::string input_client; -pthread_t signalhandlerthread; +#include "Sampler.h" +#include "drivers/midi/MidiInputDeviceFactory.h" +#include "drivers/audio/AudioOutputDeviceFactory.h" +#include "network/lscpserver.h" + +using namespace LinuxSampler; + +Sampler* pSampler = NULL; +LSCPServer* pLSCPServer = NULL; +pthread_t signalhandlerthread; void parse_options(int argc, char **argv); void signal_handler(int signal); int main(int argc, char **argv) { - pAudioIO = NULL; - pRIFF = NULL; - pGig = NULL; // setting signal handler for catching SIGINT (thus e.g. ) signalhandlerthread = pthread_self(); signal(SIGINT, signal_handler); - patch_format = patch_format_unknown; - instrument_index = 0; - num_fragments = AUDIO_FRAGMENTS; - fragmentsize = AUDIO_FRAGMENTSIZE; - volume = 0.25; // default volume - // parse and assign command line options - parse_options(argc, argv); + //parse_options(argc, argv); - if (patch_format != patch_format_gig) { - printf("Sorry only Gigasampler loading migrated in LinuxSampler so far, use --gig to load a .gig file!\n"); - printf("Use 'linuxsampler --help' to see all available options.\n"); - return EXIT_FAILURE; - } + dmsg(1,("LinuxSampler %s\n", VERSION)); + dmsg(1,("Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck\n")); -#if HAVE_JACK - dmsg(1,("Initializing audio output (Jack)...")); - pAudioIO = new JackIO(); - int error = ((JackIO*)pAudioIO)->Initialize(AUDIO_CHANNELS); - if (error) { - dmsg(1,("Trying Alsa output instead.\n")); - dmsg(1,("Initializing audio output (Alsa)...")); - pAudioIO = new AlsaIO(); - int error = ((AlsaIO*)pAudioIO)->Initialize(AUDIO_CHANNELS, AUDIO_SAMPLERATE, num_fragments, fragmentsize); - if (error) return EXIT_FAILURE; - } - dmsg(1,("OK\n")); -#else // Alsa only - dmsg(1,("Initializing audio output (Alsa)...")); - pAudioIO = new AlsaIO(); - int error = ((AlsaIO*)pAudioIO)->Initialize(AUDIO_CHANNELS, AUDIO_SAMPLERATE, num_fragments, fragmentsize); - if (error) return EXIT_FAILURE; + // create LinuxSampler instance + dmsg(1,("Creating Sampler...")); + pSampler = new Sampler; dmsg(1,("OK\n")); -#endif // HAVE_JACK - - // Loading gig file - try { - printf("Loading gig file..."); - fflush(stdout); - pRIFF = new RIFF::File(argv[argc - 1]); - pGig = new gig::File(pRIFF); - pInstrument = pGig->GetInstrument(instrument_index); - if (!pInstrument) { - printf("there's no instrument with index %d.\n", instrument_index); - exit(EXIT_FAILURE); - } - pGig->GetFirstSample(); // just to complete instrument loading before we enter the realtime part - printf("OK\n"); - fflush(stdout); - } - catch (RIFF::Exception e) { - e.PrintMessage(); - return EXIT_FAILURE; - } - catch (...) { - printf("Unknown exception while trying to parse gig file.\n"); - return EXIT_FAILURE; - } - DiskThread* pDiskThread = new DiskThread(((pAudioIO->MaxSamplesPerCycle() << MAX_PITCH) << 1) + 6); //FIXME: assuming stereo - AudioThread* pAudioThread = new AudioThread(pAudioIO, pDiskThread, pInstrument); - MidiIn* pMidiInThread = new MidiIn(pAudioThread); + dmsg(1,("Registered MIDI input drivers: %s\n", MidiInputDeviceFactory::AvailableDriversAsString().c_str())); + dmsg(1,("Registered audio output drivers: %s\n", AudioOutputDeviceFactory::AvailableDriversAsString().c_str())); - dmsg(1,("Starting disk thread...")); - pDiskThread->StartThread(); - dmsg(1,("OK\n")); - dmsg(1,("Starting MIDI in thread...")); - if (input_client.size() > 0) pMidiInThread->SubscribeToClient(input_client.c_str()); - pMidiInThread->StartThread(); - dmsg(1,("OK\n")); - - sleep(1); - dmsg(1,("Starting audio thread...")); - pAudioThread->Volume = volume; - pAudioIO->AssignEngine(pAudioThread); - pAudioIO->Activate(); + // start LSCP network server + dmsg(1,("Starting LSCP network server...")); + pLSCPServer = new LSCPServer(pSampler); + pLSCPServer->StartThread(); + pLSCPServer->WaitUntilInitialized(); dmsg(1,("OK\n")); printf("LinuxSampler initialization completed.\n"); while(true) { - printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", - pAudioThread->ActiveVoiceCount, pAudioThread->ActiveVoiceCountMax, - pDiskThread->ActiveStreamCount, pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); - fflush(stdout); + /*printf("Voices: %3.3d (Max: %3.3d) Streams: %3.3d (Max: %3.3d, Unused: %3.3d)\r", + pEngine->ActiveVoiceCount, pEngine->ActiveVoiceCountMax, + pEngine->pDiskThread->ActiveStreamCount, pEngine->pDiskThread->ActiveStreamCountMax, Stream::GetUnusedStreams()); + fflush(stdout);*/ usleep(500000); } @@ -169,25 +79,17 @@ void signal_handler(int signal) { if (pthread_equal(pthread_self(), signalhandlerthread) && signal == SIGINT) { - // stop all threads - if (pAudioIO) pAudioIO->Close(); - if (pMidiInThread) pMidiInThread->StopThread(); - if (pDiskThread) pDiskThread->StopThread(); - - // free all resources - if (pMidiInThread) delete pMidiInThread; - if (pAudioThread) delete pAudioThread; - if (pDiskThread) delete pDiskThread; - if (pGig) delete pGig; - if (pRIFF) delete pRIFF; - if (pAudioIO) delete pAudioIO; - + if (pLSCPServer) { + pLSCPServer->StopThread(); + delete pLSCPServer; + } + if (pSampler) delete pSampler; printf("LinuxSampler stopped due to SIGINT\n"); exit(EXIT_SUCCESS); } } -void parse_options(int argc, char **argv) { +/*void parse_options(int argc, char **argv) { int res; int option_index = 0; static struct option long_options[] = @@ -199,6 +101,10 @@ {"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}, {"help",0,0,0}, {0,0,0,0} }; @@ -208,28 +114,58 @@ if(res == -1) break; if (res == 0) { switch(option_index) { - case 0: + case 0: // --numfragments num_fragments = atoi(optarg); break; - case 1: + case 1: // --fragmentsize fragmentsize = atoi(optarg); break; - case 2: + case 2: // --volume volume = atof(optarg); break; - case 3: + case 3: // --dls patch_format = patch_format_dls; break; - case 4: + case 4: // --gig patch_format = patch_format_gig; break; - case 5: + case 5: // --instrument instrument_index = atoi(optarg); break; - case 6: + case 6: // --inputclient input_client = optarg; break; - case 7: + case 7: // --alsaout + alsaout = optarg; + use_jack = false; // If this option is specified do not connect to jack + break; + case 8: { // --jackout + try { + String arg(optarg); + // 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); + } + break; + } + case 9: // --samplerate + samplerate = atoi(optarg); + break; + case 10: // --server + run_server = true; + break; + case 11: // --help printf("usage: linuxsampler [OPTIONS] \n\n"); printf("--gig loads a Gigasampler instrument\n"); printf("--dls loads a DLS instrument\n"); @@ -242,9 +178,17 @@ 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"); - exit(0); + 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); break; } } } -} +}*/