summaryrefslogtreecommitdiff
path: root/attic/muse_qt4_evolution/synti/mus/mus.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'attic/muse_qt4_evolution/synti/mus/mus.cpp')
-rw-r--r--attic/muse_qt4_evolution/synti/mus/mus.cpp276
1 files changed, 0 insertions, 276 deletions
diff --git a/attic/muse_qt4_evolution/synti/mus/mus.cpp b/attic/muse_qt4_evolution/synti/mus/mus.cpp
deleted file mode 100644
index a112b450..00000000
--- a/attic/muse_qt4_evolution/synti/mus/mus.cpp
+++ /dev/null
@@ -1,276 +0,0 @@
-//=============================================================================
-// MusE
-// Linux Music Editor
-// $Id:$
-//
-// Copyright (C) 2002-2006 by Werner Schweer and others
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License version 2.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-//=============================================================================
-
-#include "all.h"
-#include <stdio.h>
-#include <getopt.h>
-#include <dlfcn.h>
-
-#include "config.h"
-#include "libsynti/mess.h"
-#include "jackaudio.h"
-#include <jack/midiport.h>
-
-static const char* versionString = "1.0";
-static bool debug = false;
-
-static int sampleRate;
-static int segmentSize;
-
-static Mess* mess;
-static const int MAX_OUTPORTS = 8;
-static jack_port_t* inPort;
-static jack_port_t* outPorts[MAX_OUTPORTS];
-static float* outBuffer[MAX_OUTPORTS];
-
-//---------------------------------------------------------
-// processAudio
-// JACK callback
-//---------------------------------------------------------
-
-static int processAudio(jack_nframes_t nFrames, void*)
- {
- int nch = mess->channels();
- for (int i = 0; i < nch; ++i) {
- outBuffer[i] = (float*)jack_port_get_buffer(outPorts[i], nFrames);
-#ifdef JACK107
- jack_midi_clear_buffer(outBuffer[i]);
-#endif
-#ifdef JACK103
- jack_midi_clear_buffer(outBuffer[i], nFrames);
-#endif
- // memset(outBuffer[i], 0, sizeof(float) * nFrames);
- }
- while(mess->eventsPending())
- mess->processEvent(mess->receiveEvent());
-
- void* midi = jack_port_get_buffer(inPort, nFrames);
-#ifdef JACK107
- int n = jack_midi_get_event_count(midi);
-#endif
-#ifdef JACK103
- int n = jack_midi_get_event_count(midi, nFrames);
-#endif
- unsigned offset = 0;
-
- for (int i = 0; i < n; ++i) {
- jack_midi_event_t event;
-
-#ifdef JACK107
- jack_midi_event_get(&event, midi, i);
-#endif
-#ifdef JACK103
- jack_midi_event_get(&event, midi, i, nFrames);
-#endif
- mess->process(outBuffer, offset, event.time - offset);
- offset = event.time;
- MidiEvent e;
- e.setType(event.buffer[0] & 0xf0);
- e.setChannel(event.buffer[0] & 0xf);
- e.setA(event.buffer[1]);
- e.setB(event.buffer[2]);
- mess->processEvent(e);
- }
- if (offset < nFrames)
- mess->process(outBuffer, offset, nFrames - offset);
- return 0;
- }
-
-//---------------------------------------------------------
-// jackError
-//---------------------------------------------------------
-
-static void jackError(const char* s)
- {
- fprintf(stderr, "JACK ERROR: %s\n", s);
- }
-
-//---------------------------------------------------------
-// noJackError
-//---------------------------------------------------------
-
-static void noJackError(const char* /* s */)
- {
- }
-
-//---------------------------------------------------------
-// printVersion
-//---------------------------------------------------------
-
-static void printVersion(const char* programName)
- {
- printf("%s: Version %s\n", programName, versionString);
- }
-
-//---------------------------------------------------------
-// usage
-//---------------------------------------------------------
-
-static void usage(const char* programName)
- {
- fprintf(stderr, "%s: usage <options> MusE-synthesizer-plugin-name\n"
- " options: -v print version\n"
- " -d debug mode on\n",
- programName
- );
- }
-
-//---------------------------------------------------------
-// main
-//---------------------------------------------------------
-
-int main(int argc, char* argv[])
- {
- new QApplication(argc, argv);
- int c;
- while ((c = getopt(argc, argv, "vd")) != EOF) {
- switch (c) {
- case 'v':
- printVersion(argv[0]);
- return 0;
- case 'd':
- debug = true;
- break;
- default:
- usage(argv[0]);
- return -1;
- }
- }
- argc -= optind;
- if (argc != 1) {
- usage(argv[0]);
- return -1;
- }
- //
- // load synthesizer plugin
- //
- QDir pluginDir(INSTPREFIX "/lib/" INSTALL_NAME "/synthi");
- if (!pluginDir.exists()) {
- fprintf(stderr, "plugin directory <%s> not found\n",
- pluginDir.path().toLocal8Bit().data());
- return -2;
- }
- QString pluginName(argv[1]);
- if (!pluginName.endsWith(".so", Qt::CaseInsensitive))
- pluginName += ".so";
- if (!pluginDir.exists(pluginName)) {
- fprintf(stderr, "plugin <%s> in directory <%s> not found\n",
- pluginName.toLocal8Bit().data(),
- pluginDir.path().toLocal8Bit().data());
- return -3;
- }
- QString path = pluginDir.filePath(pluginName);
- void* handle = dlopen(path.toLocal8Bit().data(), RTLD_LAZY);
- if (handle == 0) {
- fprintf(stderr, "%s: dlopen(%s) failed: %s\n",
- argv[0], path.toLocal8Bit().data(), dlerror());
- return -4;
- }
- typedef const MESS* (*MESS_Function)();
- MESS_Function msynth = (MESS_Function)dlsym(handle, "mess_descriptor");
- if (!msynth) {
- fprintf(stderr,
- "%s: Unable to find msynth_descriptor() function in plugin\n"
- "Are you sure this is a MESS plugin file?\n%s",
- argv[0], dlerror());
- return -5;
- }
- const MESS* descr = msynth();
- if (descr == 0) {
- fprintf(stderr, "%s: instantiate: no MESS descr found\n",
- argv[0]);
- return 6;
- }
- //
- // initialize JACK
- //
- if (debug) {
- fprintf(stderr, "init JACK audio\n");
- jack_set_error_function(jackError);
- }
- else
- jack_set_error_function(noJackError);
-
- jack_client_t* client;
- int i = 0;
- QString instanceName;
- QString s(pluginName.left(pluginName.size()-3));
- s += "-%1";
- static const int MAX_INSTANCES = 100;
- for (i = 0; i < MAX_INSTANCES; ++i) {
- instanceName = s.arg(i);
- const char* jackIdString = strdup(instanceName.toLocal8Bit().data());
- client = jack_client_new(jackIdString);
- if (client)
- break;
- }
- if (i == MAX_INSTANCES) {
- fprintf(stderr, "%s: too many instances of the synth! (>%d)\n",
- argv[0], MAX_INSTANCES);
- return -7;
- }
- jack_set_error_function(jackError);
- if (debug)
- fprintf(stderr, "init Jack Audio: register device\n");
- // jackAudio = new JackAudio(client, jackIdString);
- if (debug)
- fprintf(stderr, "init Jack Audio: register client\n");
-
- jack_set_process_callback(client, processAudio, 0);
-// jack_set_sync_callback(_client, processSync, 0);
-// jack_on_shutdown(_client, processShutdown, 0);
-// jack_set_buffer_size_callback(_client, bufsize_callback, 0);
-// jack_set_sample_rate_callback(_client, srate_callback, 0);
-// jack_set_port_registration_callback(_client, registration_callback, 0);
-// jack_set_graph_order_callback(_client, graph_callback, 0);
-// jack_set_freewheel_callback (_client, freewheel_callback, 0);
-// jack_set_timebase_callback(_client, 0, timebase_callback, 0);
-
- sampleRate = jack_get_sample_rate(client);
- segmentSize = jack_get_buffer_size(client);
- //
- // instantiate Synthesizer
- //
- mess = descr->instantiate(sampleRate, instanceName.toLocal8Bit().data());
- if (mess == 0) {
- fprintf(stderr, "%s: instantiate failed\n",
- argv[0]);
- }
-
- int channels = mess->channels();
- if (channels > MAX_OUTPORTS) {
- channels = MAX_OUTPORTS;
- fprintf(stderr, "%s: too many outports %d > %d\n",
- argv[0], channels, MAX_OUTPORTS);
- }
- for (int i = 0; i < channels; ++i) {
- char portName[64];
- snprintf(portName, 64, "audioOut-%d", i);
- outPorts[i] = jack_port_register(client, portName,
- JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
- }
- inPort = jack_port_register(client, "midiIn",
- JACK_DEFAULT_MIDI_TYPE, JackPortIsInput, 0);
- if (mess->hasGui())
- mess->showGui(true);
- jack_activate(client);
- qApp->exec();
- }
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-10 23:47:25 +0000