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|
//=============================================================================
// MusE
// Linux Music Editor
// $Id: dssihost.cpp,v 1.15.2.16 2009/12/15 03:39:58 terminator356 Exp $
//
// 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 "config.h"
#ifdef DSSI_SUPPORT
// Turn on debugging messages
//#define DSSI_DEBUG
// Support vst state saving/loading with vst chunks. Requires patches to DSSI and DSSI-vst!
//#define DSSI_VST_CHUNK_SUPPORT
#include <string.h>
#include <signal.h>
#include <dlfcn.h>
#include <stdlib.h>
#include <sys/stat.h>
//#include <dssi.h>
//#include <alsa/asoundlib.h>
#include <QDir>
#include <QFileInfo>
#include <QMenu>
#include "dssihost.h"
#include "synth.h"
#include "audio.h"
#include "jackaudio.h"
//#include "../driver/jackaudio.h" // p4.0.2
#include "midi.h"
#include "midiport.h"
#include "stringparam.h"
#include "plugin.h"
//#include "al/al.h"
//#include "al/xml.h"
#include "xml.h"
#include "song.h"
//#include "midictrl.h"
//#include "ladspaplugin.h"
#include "app.h"
#include "globals.h"
#include "globaldefs.h"
//#include "al/dsp.h"
#include "gconfig.h"
/*
static lo_server_thread serverThread;
static char osc_path_tmp[1024];
static char* url;
//---------------------------------------------------------
// oscError
//---------------------------------------------------------
static void oscError(int num, const char *msg, const char *path)
{
fprintf(stderr, "MusE: liblo server error %d in path %s: %s\n",
num, path, msg);
}
//---------------------------------------------------------
// oscDebugHandler
//---------------------------------------------------------
static int oscDebugHandler(const char* path, const char* types, lo_arg** argv,
int argc, void*, void*)
{
printf("MusE: got unhandled OSC message:\n path: <%s>\n", path);
for (int i = 0; i < argc; i++) {
printf(" arg %d '%c' ", i, types[i]);
lo_arg_pp(lo_type(types[i]), argv[i]);
printf("\n");
}
return 1;
}
//---------------------------------------------------------
// oscUpdate
//---------------------------------------------------------
int DssiSynthIF::oscUpdate(lo_arg **argv)
{
const char *url = (char *)&argv[0]->s;
if (uiTarget)
lo_address_free(uiTarget);
char* host = lo_url_get_hostname(url);
char* port = lo_url_get_port(url);
uiTarget = lo_address_new(host, port);
free(host);
free(port);
if (uiOscPath)
free(uiOscPath);
uiOscPath = lo_url_get_path(url);
int pl = strlen(uiOscPath);
if (uiOscControlPath)
free(uiOscControlPath);
uiOscControlPath = (char *)malloc(pl + 10);
sprintf(uiOscControlPath, "%s/control", uiOscPath);
if (uiOscConfigurePath)
free(uiOscConfigurePath);
uiOscConfigurePath = (char *)malloc(pl + 12);
sprintf(uiOscConfigurePath, "%s/configure", uiOscPath);
if (uiOscProgramPath)
free(uiOscProgramPath);
uiOscProgramPath = (char *)malloc(pl + 10);
sprintf(uiOscProgramPath, "%s/program", uiOscPath);
if (uiOscShowPath)
free(uiOscShowPath);
uiOscShowPath = (char *)malloc(pl + 10);
sprintf(uiOscShowPath, "%s/show", uiOscPath);
// At this point a more substantial host might also call
// configure() on the UI to set any state that it had remembered
// for the plugin instance. But we don't remember state for
// plugin instances (see our own configure() implementation in
// osc_configure_handler), and so we have nothing to send except
// the optional project directory.
#ifdef DSSI_DEBUG
printf("DssiSynthIF::oscUpdate synth name:%s url:%s uiTarget:%p uiOscPath:%s uiOscConfigurePath:%s museProject:%s\n", synti->name().ascii(), url, uiTarget, uiOscPath, uiOscConfigurePath, museProject.ascii());
#endif
//lo_send(uiTarget, uiOscConfigurePath, "ss",
//DSSI_PROJECT_DIRECTORY_KEY, song->projectPath().toAscii().data());
lo_send(uiTarget, uiOscConfigurePath, "ss",
DSSI_PROJECT_DIRECTORY_KEY, museProject.ascii());
#if 0
// Send current bank/program (-FIX- another race...)
if (instance->pendingProgramChange < 0) {
unsigned long bank = instance->currentBank;
unsigned long program = instance->currentProgram;
instance->uiNeedsProgramUpdate = 0;
if (instance->uiTarget) {
lo_send(instance->uiTarget, instance->ui_osc_program_path, "ii", bank, program);
}
}
// Send control ports
for (i = 0; i < instance->plugin->controlIns; i++) {
int in = i + instance->firstControlIn;
int port = pluginControlInPortNumbers[in];
lo_send(instance->uiTarget, instance->ui_osc_control_path, "if", port,
pluginControlIns[in]);
// Avoid overloading the GUI if there are lots and lots of ports
if ((i+1) % 50 == 0)
usleep(300000);
}
#endif
return 0;
}
//---------------------------------------------------------
// oscMessageHandler
//---------------------------------------------------------
int oscMessageHandler(const char* path, const char* types, lo_arg** argv,
int argc, void* data, void* user_data)
{
const char* p = path;
#ifdef DSSI_DEBUG
if(argc)
{
printf("oscMessageHandler: path:%s argc:%d\n", path, argc);
for(int i = 0; i < argc; ++i)
{
printf(" ");
lo_arg_pp((lo_type)types[i], argv[i]);
}
printf("\n");
}
else
{
printf("%s\n", path);
printf("oscMessageHandler: no args, path:%s\n", path);
}
#endif
if (strncmp(p, "/dssi/", 6))
return oscDebugHandler(path, types, argv, argc, data, user_data);
p += 6;
//p = strrchr(p, "/");
SynthIList* sl = song->syntis();
DssiSynthIF* instance = 0;
SynthI* synti = 0;
#ifdef DSSI_DEBUG
fprintf(stderr, "oscMessageHandler: song->syntis() size:%d\n", sl->size());
#endif
for(int retry = 0; retry < 5; ++retry)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "oscMessageHandler: search retry number:%d ...\n", retry);
#endif
//if(uiOscPath)
// break;
for(iSynthI si = sl->begin(); si != sl->end(); ++si)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "oscMessageHandler: searching for synth p:%s: checking instances:%s\n", p, (*si)->name().ascii());
#endif
//int l = strlen((*si)->name().toAscii().data());
//if (!strncmp(p, (*si)->name().toAscii().data(), l)) {
//int l = strlen((*si)->name().ascii());
const char* sub = strstr(p, (*si)->name().ascii());
//if(!strncmp(p, (*si)->name().ascii(), l))
if(sub != NULL)
{
synti = *si;
instance = (DssiSynthIF*)(synti->sif());
//p += l;
p = sub + strlen((*si)->name().ascii());
break;
}
}
if(instance)
break;
sleep(1);
}
if(!instance)
{
fprintf(stderr, "oscMessageHandler: error: no instance\n");
return oscDebugHandler(path, types, argv, argc, data, user_data);
}
if (*p != '/' || *(p + 1) == 0)
{
fprintf(stderr, "oscMessageHandler: error: end or no /\n");
return oscDebugHandler(path, types, argv, argc, data, user_data);
}
++p;
#ifdef DSSI_DEBUG
fprintf(stderr, "oscMessageHandler: method:%s\n", p);
#endif
if (!strcmp(p, "configure") && argc == 2 && !strcmp(types, "ss"))
return instance->oscConfigure(argv);
else if (!strcmp(p, "control") && argc == 2 && !strcmp(types, "if"))
return instance->oscControl(argv);
else if (!strcmp(p, "midi") && argc == 1 && !strcmp(types, "m"))
return instance->oscMidi(argv);
else if (!strcmp(p, "program") && argc == 2 && !strcmp(types, "ii"))
return instance->oscProgram(argv);
else if (!strcmp(p, "update") && argc == 1 && !strcmp(types, "s"))
return instance->oscUpdate(argv);
else if (!strcmp(p, "exiting") && argc == 0)
return instance->oscExiting(argv);
return oscDebugHandler(path, types, argv, argc, data, user_data);
}
*/
//---------------------------------------------------------
// scanDSSILib
//---------------------------------------------------------
static void scanDSSILib(QFileInfo& fi) // ddskrjo removed const for argument
{
//void* handle = dlopen(fi.filePath().toAscii().data(), RTLD_NOW);
void* handle = dlopen(fi.filePath().toLatin1().constData(), RTLD_NOW);
//void* handle = dlopen(fi.absFilePath().toLatin1().constData(), RTLD_NOW);
if (handle == 0) {
fprintf(stderr, "scanDSSILib: dlopen(%s) failed: %s\n",
//fi.filePath().toAscii().data(), dlerror());
fi.filePath().toLatin1().constData(), dlerror());
//fi.absFilePath().toLatin1().constData(), dlerror());
return;
}
DSSI_Descriptor_Function dssi = (DSSI_Descriptor_Function)dlsym(handle, "dssi_descriptor");
if (!dssi)
{
/*
const char *txt = dlerror();
if (txt)
{
fprintf(stderr,
"Unable to find dssi_descriptor() function in plugin "
"library file \"%s\": %s.\n"
"Are you sure this is a DSSI plugin file?\n",
//fi.filePath().toAscii().data(),
fi.filePath().ascii(),
//fi.absFilePath().toLatin1().constData(),
txt);
dlclose(handle);
exit(1);
}
*/
dlclose(handle);
return;
}
else
{
//const DSSI_Descriptor* descr;
for (int i = 0;; ++i)
{
const DSSI_Descriptor* descr;
// CRAPPY PLUGIN ALERT:
// Out of many plugins, with several, Valgrind says something in here is allocated with new.
descr = dssi(i);
if (descr == 0)
break;
#ifdef DSSI_DEBUG
fprintf(stderr, "scanDSSILib: name:%s inPlaceBroken:%d\n", descr->LADSPA_Plugin->Name, LADSPA_IS_INPLACE_BROKEN(descr->LADSPA_Plugin->Properties));
#endif
// Listing synths only while excluding effect plugins:
// Do the exact opposite of what dssi-vst.cpp does for listing ladspa plugins.
// That way we cover all bases - effect plugins and synths.
// Non-synths will show up in the ladspa effect dialog, while synths will show up here...
// There should be nothing left out...
if(descr->run_synth ||
descr->run_synth_adding ||
descr->run_multiple_synths ||
descr->run_multiple_synths_adding)
{
const QString label(descr->LADSPA_Plugin->Label);
// Make sure it doesn't already exist.
std::vector<Synth*>::iterator is;
for(is = synthis.begin(); is != synthis.end(); ++is)
{
Synth* s = *is;
//#ifdef DSSI_DEBUG
// fprintf(stderr, "scanDSSILib: name:%s listname:%s lib:%s listlib:%s\n",
// label.toLatin1().constData(), s->name().toLatin1().constData(), fi.baseName(true).toLatin1().constData(), s->baseName().toLatin1().constData());
//#endif
if(s->name() == label && s->baseName() == fi.completeBaseName())
break;
}
if(is != synthis.end())
continue;
DssiSynth* s = new DssiSynth(fi, descr);
if(debugMsg)
{
fprintf(stderr, "scanDSSILib: name:%s listname:%s lib:%s listlib:%s\n",
label.toLatin1().constData(), s->name().toLatin1().constData(), fi.completeBaseName().toLatin1().constData(), s->baseName().toLatin1().constData());
int ai = 0, ao = 0, ci = 0, co = 0;
for(unsigned long pt = 0; pt < descr->LADSPA_Plugin->PortCount; ++pt)
{
LADSPA_PortDescriptor pd = descr->LADSPA_Plugin->PortDescriptors[pt];
if(LADSPA_IS_PORT_INPUT(pd) && LADSPA_IS_PORT_AUDIO(pd))
ai++;
else
if(LADSPA_IS_PORT_OUTPUT(pd) && LADSPA_IS_PORT_AUDIO(pd))
ao++;
else
if(LADSPA_IS_PORT_INPUT(pd) && LADSPA_IS_PORT_CONTROL(pd))
ci++;
else
if(LADSPA_IS_PORT_OUTPUT(pd) && LADSPA_IS_PORT_CONTROL(pd))
co++;
}
fprintf(stderr, "audio ins:%d outs:%d control ins:%d outs:%d\n", ai, ao, ci, co);
}
synthis.push_back(s);
}
else
{
// NOTE: Just a test
//QFileInfo ffi(fi);
//plugins.add(&ffi, LADSPA_Descriptor_Function(NULL), descr->LADSPA_Plugin, false);
//plugins.add(&ffi, descr, false);
}
}
}
dlclose(handle);
}
//---------------------------------------------------------
// scanVstDir
//---------------------------------------------------------
static void scanDSSIDir(QString& s) // ddskrjo removed const for argument
{
if(debugMsg)
//printf("scan DSSI plugin dir <%s>\n", s.toAscii().data());
printf("scanDSSIDir: scan DSSI plugin dir <%s>\n", s.toLatin1().constData());
#ifdef __APPLE__
QDir pluginDir(s, QString("*.dylib"), QDir::Unsorted, QDir::Files);
#else
QDir pluginDir(s, QString("*.so"), QDir::Unsorted, QDir::Files);
#endif
if(!pluginDir.exists())
return;
//const QFileInfoList list = pluginDir.entryInfoList();
//for (int i = 0; i < list.size(); ++i) {
//QFileInfo fi = list.at(i);
//scanDSSILib(fi);
//}
QStringList list = pluginDir.entryList();
for(int i = 0; i < list.count(); ++i)
{
if(debugMsg)
printf("scanDSSIDir: found %s\n", (s + QString("/") + list[i]).toLatin1().constData());
QFileInfo fi(s + QString("/") + list[i]);
scanDSSILib(fi);
}
}
//---------------------------------------------------------
// initDSSI
//---------------------------------------------------------
void initDSSI()
{
const char* dssiPath = getenv("DSSI_PATH");
if (dssiPath == 0)
dssiPath = "/usr/local/lib64/dssi:/usr/lib64/dssi:/usr/local/lib/dssi:/usr/lib/dssi";
//const char* ladspaPath = getenv("LADSPA_PATH");
//if (ladspaPath == 0)
// ladspaPath = "/usr/local/lib64/ladspa:/usr/lib64/ladspa:/usr/local/lib/ladspa:/usr/lib/ladspa";
const char* p = dssiPath;
//QString pth = QString(dssiPath) + QString(":") + QString(ladspaPath);
//const char* p = pth.toLatin1().constData();
while (*p != '\0') {
const char* pe = p;
while (*pe != ':' && *pe != '\0')
pe++;
int n = pe - p;
if (n) {
char* buffer = new char[n + 1];
strncpy(buffer, p, n);
buffer[n] = '\0';
QString tmpStr(buffer);
scanDSSIDir(tmpStr);
delete[] buffer;
}
p = pe;
if (*p == ':')
p++;
}
// Create OSC thread
//serverThread = lo_server_thread_new(0, oscError);
//snprintf(osc_path_tmp, 31, "/dssi");
//char* tmp = lo_server_thread_get_url(serverThread);
//url = (char *)malloc(strlen(tmp) + strlen(osc_path_tmp));
//sprintf(url, "%s%s", tmp, osc_path_tmp + 1);
//free(tmp);
//lo_server_thread_add_method(serverThread, 0, 0, oscMessageHandler, 0);
//lo_server_thread_start(serverThread);
}
//---------------------------------------------------------
// DssiSynth
// Synth.label = plug.Label
// Synth.descr = plug.Name
// Synth.maker = plug.maker
// Synth.version = nil (no such field in ladspa, maybe try copyright instead)
//---------------------------------------------------------
DssiSynth::DssiSynth(QFileInfo& fi, const DSSI_Descriptor* d) : // ddskrjo removed const from QFileInfo
//Synth(fi, label, descr, maker, ver)
Synth(fi, QString(d->LADSPA_Plugin->Label), QString(d->LADSPA_Plugin->Name), QString(d->LADSPA_Plugin->Maker), QString())
{
df = 0;
handle = 0;
dssi = 0;
_hasGui = false;
const LADSPA_Descriptor* descr = d->LADSPA_Plugin;
_portCount = descr->PortCount;
//_portDescriptors = 0;
//if(_portCount)
// _portDescriptors = new LADSPA_PortDescriptor[_portCount];
_inports = 0;
_outports = 0;
_controlInPorts = 0;
_controlOutPorts = 0;
for(unsigned long k = 0; k < _portCount; ++k)
{
LADSPA_PortDescriptor pd = descr->PortDescriptors[k];
//_portDescriptors[k] = pd;
if(pd & LADSPA_PORT_AUDIO)
{
if(pd & LADSPA_PORT_INPUT)
++_inports;
else
if(pd & LADSPA_PORT_OUTPUT)
++_outports;
}
else
if(pd & LADSPA_PORT_CONTROL)
{
if(pd & LADSPA_PORT_INPUT)
++_controlInPorts;
else
if(pd & LADSPA_PORT_OUTPUT)
++_controlOutPorts;
}
}
_inPlaceCapable = !LADSPA_IS_INPLACE_BROKEN(descr->Properties);
// Blacklist vst plugins in-place configurable for now.
if ((_inports != _outports) || (fi.completeBaseName() == QString("dssi-vst") && !config.vstInPlace))
_inPlaceCapable = false;
}
DssiSynth::~DssiSynth()
{
}
//---------------------------------------------------------
// createSIF
//---------------------------------------------------------
SynthIF* DssiSynth::createSIF(SynthI* synti)
{
if (_instances == 0)
{
//handle = dlopen(info.filePath().toAscii().data(), RTLD_NOW);
handle = dlopen(info.filePath().toLatin1().constData(), RTLD_NOW);
//handle = dlopen(info.absFilePath().toLatin1().constData(), RTLD_NOW);
if (handle == 0)
{
fprintf(stderr, "DssiSynth::createSIF dlopen(%s) failed: %s\n",
//info.filePath().toAscii().data(), dlerror());
info.filePath().toLatin1().constData(), dlerror());
//info.absFilePath().toLatin1().constData(), dlerror());
return 0;
}
df = (DSSI_Descriptor_Function)dlsym(handle, "dssi_descriptor");
if (!df) {
const char *txt = dlerror();
fprintf(stderr,
"Unable to find dssi_descriptor() function in plugin "
"library file \"%s\": %s.\n"
"Are you sure this is a DSSI plugin file?\n",
//info.filePath().toAscii().data(),
info.filePath().toLatin1().constData(),
//info.absFilePath().toLatin1().constData(),
txt ? txt : "?");
dlclose(handle);
handle = 0;
return 0;
}
for (int i = 0;; ++i)
{
dssi = df(i);
if (dssi == 0)
break;
QString label(dssi->LADSPA_Plugin->Label);
if (label == _name)
break;
}
if(dssi != 0)
{
_inports = 0;
_outports = 0;
_controlInPorts = 0;
_controlOutPorts = 0;
pIdx.clear();
opIdx.clear();
iIdx.clear();
oIdx.clear();
rpIdx.clear();
iUsedIdx.clear();
midiCtl2PortMap.clear();
port2MidiCtlMap.clear();
//synti->_guiUpdateControls.clear();
const LADSPA_Descriptor* descr = dssi->LADSPA_Plugin;
//#ifdef DSSI_DEBUG
// printf("DssiSynth::createSIF ladspa plugin PortCount:%lu\n", d->PortCount);
//#endif
_portCount = descr->PortCount;
for (unsigned long k = 0; k < _portCount; ++k)
{
LADSPA_PortDescriptor pd = descr->PortDescriptors[k];
#ifdef DSSI_DEBUG
printf("DssiSynth::createSIF ladspa plugin Port:%ld Name:%s descriptor:%x\n", k, descr->PortNames[k], pd);
#endif
if (LADSPA_IS_PORT_AUDIO(pd))
{
if (LADSPA_IS_PORT_INPUT(pd))
{
++_inports;
iIdx.push_back(k);
iUsedIdx.push_back(false); // Start out with all false.
}
else if (LADSPA_IS_PORT_OUTPUT(pd))
{
++_outports;
oIdx.push_back(k);
}
rpIdx.push_back((unsigned long)-1);
}
else if (LADSPA_IS_PORT_CONTROL(pd))
{
if (LADSPA_IS_PORT_INPUT(pd))
{
rpIdx.push_back(_controlInPorts);
++_controlInPorts;
pIdx.push_back(k);
// Set to false at first.
//synti->_guiUpdateControls.push_back(false);
}
else if (LADSPA_IS_PORT_OUTPUT(pd))
{
rpIdx.push_back((unsigned long)-1);
++_controlOutPorts;
opIdx.push_back(k);
}
}
}
_inPlaceCapable = !LADSPA_IS_INPLACE_BROKEN(descr->Properties);
// Blacklist vst plugins in-place configurable for now.
if((_inports != _outports) || (info.completeBaseName() == QString("dssi-vst") && !config.vstInPlace))
_inPlaceCapable = false;
}
}
if (dssi == 0)
{
//fprintf(stderr, "cannot found DSSI synti %s\n", _name.toAscii().data());
fprintf(stderr, "cannot find DSSI synti %s\n", _name.toLatin1().constData());
dlclose(handle);
handle = 0;
df = 0;
return 0;
}
DssiSynthIF* sif = new DssiSynthIF(synti);
++_instances;
sif->init(this);
//_plugin->incInstances(1);
// static char oscUrl[1024];
//snprintf(oscUrl, 1024, "%s/%s", url, synti->name().toAscii().data());
//snprintf(oscUrl, 1024, "%s/%s", url, synti->name().toLatin1().constData());
// snprintf(oscUrl, 1024, "%s/%s/%s", url, info.baseName().toLatin1().constData(), synti->name().toLatin1().constData());
//QString guiPath(info.path() + "/" + info.baseName());
QString guiPath(info.path() + "/" + info.baseName());
QDir guiDir(guiPath, "*", QDir::Unsorted, QDir::Files);
_hasGui = guiDir.exists();
//sif->initGui();
return sif;
}
//---------------------------------------------------------
// guiVisible
//---------------------------------------------------------
bool DssiSynthIF::guiVisible() const
{
//return _guiVisible;
#ifdef OSC_SUPPORT
return _oscif.oscGuiVisible();
#endif
return false;
}
//---------------------------------------------------------
// showGui
//---------------------------------------------------------
void DssiSynthIF::showGui(bool v)
{
#ifdef OSC_SUPPORT
#ifdef DSSI_DEBUG
printf("DssiSynthIF::showGui(): v:%d visible:%d\n", v, guiVisible());
#endif
_oscif.oscShowGui(v);
#endif // OSC_SUPPORT
/*
if (v == guiVisible())
return;
//if(guiPid == -1)
if((guiQProc == 0) || (!guiQProc->isRunning()))
{
// We need an indicator that update was called - update must have been called to get new path etc...
// If the process is not running this path is invalid, right?
if(uiOscPath)
free(uiOscPath);
uiOscPath = 0;
#ifdef DSSI_DEBUG
printf("DssiSynthIF::showGui(): No QProcess or process not running. Starting gui...\n");
#endif
initGui();
}
//for (int i = 0; i < 5; ++i) {
for (int i = 0; i < 10; ++i) { // Give it a wee bit more time?
if (uiOscPath)
break;
sleep(1);
}
if (uiOscPath == 0) {
printf("DssiSynthIF::showGui(): no uiOscPath. Error: Timeout - synth gui did not start within 10 seconds.\n");
return;
}
char uiOscGuiPath[strlen(uiOscPath)+6];
sprintf(uiOscGuiPath, "%s/%s", uiOscPath, v ? "show" : "hide");
#ifdef DSSI_DEBUG
printf("DssiSynthIF::showGui(): Sending show/hide uiOscGuiPath:%s\n", uiOscGuiPath);
#endif
lo_send(uiTarget, uiOscGuiPath, "");
_guiVisible = v;
*/
}
//---------------------------------------------------------
// receiveEvent
//---------------------------------------------------------
//MidiEvent DssiSynthIF::receiveEvent()
// {
// return MidiEvent();
// }
MidiPlayEvent DssiSynthIF::receiveEvent()
{
return MidiPlayEvent();
}
//---------------------------------------------------------
// init
//---------------------------------------------------------
bool DssiSynthIF::init(DssiSynth* s)
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init\n");
#endif
synth = s;
const DSSI_Descriptor* dssi = synth->dssi;
const LADSPA_Descriptor* ld = dssi->LADSPA_Plugin;
handle = ld->instantiate(ld, sampleRate);
#ifdef OSC_SUPPORT
_oscif.oscSetSynthIF(this);
#endif
queryPrograms();
int inports = synth->_inports;
if(inports != 0)
{
audioInBuffers = new float*[inports];
for(int k = 0; k < inports; ++k)
{
//audioInBuffers[k] = new LADSPA_Data[segmentSize];
//posix_memalign((void**)(audioInBuffers + k), 16, sizeof(float) * segmentSize);
posix_memalign((void**)&audioInBuffers[k], 16, sizeof(float) * segmentSize);
memset(audioInBuffers[k], 0, sizeof(float) * segmentSize);
ld->connect_port(handle, synth->iIdx[k], audioInBuffers[k]);
}
}
int outports = synth->_outports;
if(outports != 0)
{
audioOutBuffers = new float*[outports];
for(int k = 0; k < outports; ++k)
{
//audioOutBuffers[k] = new LADSPA_Data[segmentSize];
//posix_memalign((void**)(audioOutBuffers + k), 16, sizeof(float) * segmentSize);
posix_memalign((void**)&audioOutBuffers[k], 16, sizeof(float) * segmentSize);
memset(audioOutBuffers[k], 0, sizeof(float) * segmentSize);
ld->connect_port(handle, synth->oIdx[k], audioOutBuffers[k]);
//printf("DssiSynthIF::init output port name: %s\n", ld->PortNames[synth->oIdx[k]]); // out1, out2, out3 etc
}
}
int controlPorts = synth->_controlInPorts;
int controlOutPorts = synth->_controlOutPorts;
if(controlPorts != 0)
controls = new Port[controlPorts];
else
controls = 0;
if(controlOutPorts != 0)
controlsOut = new Port[controlOutPorts];
else
controlsOut = 0;
synth->midiCtl2PortMap.clear();
synth->port2MidiCtlMap.clear();
synti->_guiUpdateControls.clear();
synti->_guiUpdateProgram = false;
for (int k = 0; k < controlPorts; ++k) {
int i = synth->pIdx[k];
//controls[k].val = ladspaDefaultValue(ld, i);
ladspaDefaultValue(ld, i, &controls[k].val);
// Set to false at first.
synti->_guiUpdateControls.push_back(false);
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init control port:%d port idx:%d name:%s\n", k, i, ld->PortNames[i]);
#endif
// This code is duplicated in ::getControllerInfo()
//
int ctlnum = DSSI_NONE;
if(dssi->get_midi_controller_for_port)
ctlnum = dssi->get_midi_controller_for_port(handle, i);
// No controller number? Try to give it a unique one...
if(ctlnum == DSSI_NONE)
{
// FIXME: Be more careful. Must make sure to pick numbers not already chosen or which WILL BE chosen.
// Simple but flawed solution: Start them at 0x60000 + 0x2000 = 0x62000. Max NRPN number is 0x3fff.
// TODO: Update: Actually we want to try to use CC Controller7 controllers if possible (or a choice) because what if
// the user's controller hardware doesn't support RPN?
// If CC Controller7 is chosen we must make sure to use only non-common numbers. An already limited range
// of 127 now becomes narrower. See the cool document midi-controllers.txt in the DSSI source for a
// nice roundup of numbers and how to choose them and how they relate to synths and DSSI synths etc. !
ctlnum = CTRL_NRPN14_OFFSET + 0x2000 + k;
}
else
{
int c = ctlnum;
// Can be both CC and NRPN! Prefer CC over NRPN.
if(DSSI_IS_CC(ctlnum))
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init is CC control\n");
#endif
ctlnum = DSSI_CC_NUMBER(c);
#ifdef DSSI_DEBUG
if(DSSI_IS_NRPN(ctlnum))
printf("DssiSynthIF::init is also NRPN control. Using CC.\n");
#endif
}
else
if(DSSI_IS_NRPN(ctlnum))
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init is NRPN control\n");
#endif
ctlnum = DSSI_NRPN_NUMBER(c) + CTRL_NRPN14_OFFSET;
}
}
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init inserting to midiCtl2PortMap: ctlnum:%d k:%d\n", ctlnum, k);
#endif
// We have a controller number! Insert it and the DSSI port number into both maps.
synth->midiCtl2PortMap.insert(std::pair<int, int>(ctlnum, k));
synth->port2MidiCtlMap.insert(std::pair<int, int>(k, ctlnum));
ld->connect_port(handle, i, &controls[k].val);
}
for (int k = 0; k < controlOutPorts; ++k) {
int i = synth->opIdx[k];
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init control output port:%d port idx:%d name:%s\n", k, i, ld->PortNames[i]);
#endif
// p3.3.39 Removed.
/*
//controls[k].val = ladspaDefaultValue(ld, i);
ladspaDefaultValue(ld, i, &controlsOut[k].val);
// This code is duplicated in ::getControllerInfo()
//
int ctlnum = DSSI_NONE;
if(dssi->get_midi_controller_for_port)
ctlnum = dssi->get_midi_controller_for_port(handle, i);
// No controller number? Try to give it a unique one...
if(ctlnum == DSSI_NONE)
{
// FIXME: Be more careful. Must make sure to pick numbers not already chosen or which WILL BE chosen.
// Simple but flawed solution: Start them at 0x60000 + 0x3000 = 0x63000. Max NRPN number is 0x3fff.
// TODO: CC etc. etc.
ctlnum = CTRL_NRPN14_OFFSET + 0x3000 + k;
}
else
{
int c = ctlnum;
// Can be both CC and NRPN! Prefer CC over NRPN.
if(DSSI_IS_CC(ctlnum))
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init is CC control\n");
#endif
ctlnum = DSSI_CC_NUMBER(c);
#ifdef DSSI_DEBUG
if(DSSI_IS_NRPN(ctlnum))
printf("DssiSynthIF::init is also NRPN control. Using CC.\n");
#endif
}
else
if(DSSI_IS_NRPN(ctlnum))
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init is NRPN control\n");
#endif
ctlnum = DSSI_NRPN_NUMBER(c) + CTRL_NRPN14_OFFSET;
}
}
#ifdef DSSI_DEBUG
printf("DssiSynthIF::init inserting to midiCtl2PortMap: ctlnum:%d k:%d\n", ctlnum, k);
#endif
// We have a controller number! Insert it and the DSSI port number into the map.
// p3.3.39 Removed. Doesn't say whether it's in or out! Don't need this for now.
//synth->midiCtl2PortMap.insert(std::pair<int, int>(ctlnum, k));
*/
// - Control outs are not handled but still must be connected to something.
ld->connect_port(handle, i, &controlsOut[k].val);
}
// Set the latency to zero.
//controls[controlPorts].val = 0.0;
// Insert a controller for latency and the DSSI port number into the map.
//synth->midiCtl2PortMap.insert(std::pair<int, int>(CTRL_NRPN14_OFFSET + 0x2000, controlPorts));
// Connect the port.
//ld->connect_port(handle, controlPorts, &controls[controlPorts].val);
// Just a test. It works! We can instantiate a ladspa plugin for the synth. But it needs more work...
//plugins.add(&synth->info, LADSPA_Descriptor_Function(NULL), ld, false);
if (ld->activate)
ld->activate(handle);
// Set current configuration values.
if(dssi->configure)
{
char *rv = dssi->configure(handle, DSSI_PROJECT_DIRECTORY_KEY,
museProject.toLatin1().constData()); //song->projectPath()
if(rv)
{
fprintf(stderr, "MusE: Warning: plugin doesn't like project directory: \"%s\"\n", rv);
free(rv);
}
for(ciStringParamMap r = synti->_stringParamMap.begin(); r != synti->_stringParamMap.end(); ++r)
{
rv = 0;
rv = dssi->configure(handle, r->first.c_str(), r->second.c_str());
if(rv)
{
fprintf(stderr, "MusE: Warning: plugin config key: %s value: %s \"%s\"\n", r->first.c_str(), r->second.c_str(), rv);
free(rv);
}
}
}
// Set current program.
if(dssi->select_program)
dssi->select_program(handle, synti->_curBankL, synti->_curProgram);
//
// For stored initial control values, let SynthI::initInstance() take care of that via ::setParameter().
//
return true;
}
//---------------------------------------------------------
// DssiSynthIF
//---------------------------------------------------------
DssiSynthIF::DssiSynthIF(SynthI* s)
: SynthIF(s)
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::DssiSynthIF\n");
#endif
synth = 0;
handle = NULL;
controls = 0;
controlsOut = 0;
//_curBank = 0;
//_curProgram = 0;
//#ifdef OSC_SUPPORT
//_oscif.setSynthIF(this);
//#endif
//_guiVisible = false;
//uiTarget = 0;
//uiOscShowPath = 0;
//uiOscControlPath = 0;
//uiOscConfigurePath = 0;
//uiOscProgramPath = 0;
//uiOscPath = 0;
//guiPid = -1;
//guiQProc = 0;
audioInBuffers = 0;
audioOutBuffers = 0;
}
//---------------------------------------------------------
// ~DssiSynthIF
//---------------------------------------------------------
DssiSynthIF::~DssiSynthIF()
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIF\n");
#endif
if(synth)
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIF synth:%p\n", synth);
#endif
if(synth->dssi)
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIF synth->dssi:%p\n", synth->dssi);
#endif
if(synth->dssi->LADSPA_Plugin)
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIFsynth->dssi->LADSPA_Plugin:%p\n", synth->dssi->LADSPA_Plugin);
#endif
}
}
}
if(synth && synth->dssi && synth->dssi->LADSPA_Plugin)
{
const DSSI_Descriptor* dssi = synth->dssi;
const LADSPA_Descriptor* descr = dssi->LADSPA_Plugin;
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIF checking cleanup function exists\n");
#endif
if(descr->cleanup)
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIF calling cleanup function\n");
#endif
descr->cleanup(handle);
}
}
/*
//if (guiPid != -1)
// kill(guiPid, SIGHUP);
if(guiQProc)
{
if(guiQProc->isRunning())
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::~DssiSynthIF killing guiQProc\n");
#endif
guiQProc->kill();
}
//delete guiQProc;
}
if(uiOscShowPath)
free(uiOscShowPath);
if(uiOscControlPath)
free(uiOscControlPath);
if(uiOscConfigurePath)
free(uiOscConfigurePath);
if(uiOscProgramPath)
free(uiOscProgramPath);
if(uiOscPath)
free(uiOscPath);
if(uiTarget)
lo_address_free(uiTarget);
*/
if(audioInBuffers)
{
//for(int i = 0; i < synth->_inports; ++i)
//{
// if(audioInBuffers[i])
// delete[] audioInBuffers[i];
//}
for(unsigned long i = 0; i < synth->_inports; ++i)
{
if(audioInBuffers[i])
free(audioInBuffers[i]);
}
delete[] audioInBuffers;
}
if(audioOutBuffers)
{
//for(int i = 0; i < synth->_outports; ++i)
//{
// if(audioOutBuffers[i])
// delete[] audioOutBuffers[i];
//}
for(unsigned long i = 0; i < synth->_outports; ++i)
{
if(audioOutBuffers[i])
free(audioOutBuffers[i]);
}
delete[] audioOutBuffers;
}
if(controls)
delete[] controls;
if(controlsOut)
delete[] controlsOut;
}
//---------------------------------------------------------
// getParameter
//---------------------------------------------------------
float DssiSynthIF::getParameter(unsigned long n) const
{
if(n >= synth->_controlInPorts)
{
printf("DssiSynthIF::getParameter param number %ld out of range of ports:%ld\n", n, synth->_controlInPorts);
return 0.0;
}
if(!controls)
return 0.0;
return controls[n].val;
}
//---------------------------------------------------------
// setParameter
//---------------------------------------------------------
void DssiSynthIF::setParameter(unsigned long n, float v)
{
if(n >= synth->_controlInPorts)
{
printf("DssiSynthIF::setParameter param number %ld out of range of ports:%ld\n", n, synth->_controlInPorts);
return;
}
if(!controls)
return;
controls[n].val = v;
// Notify that changes are to be sent upon heartbeat.
// TODO: No, at least not for now. So far, setParameter is only called during loading of stored params,
// and we don't want this interfering with oscUpdate which also sends the values.
//synti->_guiUpdateControls[n] = true;
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
//void DssiSynthIF::write(Xml&) const
void DssiSynthIF::write(int level, Xml& xml) const
{
//bool vstsaved = false;
#ifdef DSSI_VST_CHUNK_SUPPORT
//---------------------------------------------
// dump current state of synth
//---------------------------------------------
printf("dumping DSSI custom data! %d\n", synth->dssi->getCustomData);
// this is only needed and supported if
// we are talking to a VST plugin at the other end.
std::string name = synth->dssi->LADSPA_Plugin->Name;
if ((name.length()> 4) && name.substr(name.length() - 4) == " VST")
{
printf("is vst plugin, commencing data dump, apiversion=%d!\n", synth->dssi->DSSI_API_Version);
unsigned long len = 0;
void* p = 0;
synth->dssi->getCustomData(handle,&p, &len);
if (len) {
xml.tag(level++, "midistate");
xml.nput(level++, "<event type=\"%d\"", Sysex);
xml.nput(" datalen=\"%d\">\n", len+7 /*VSTSAVE*/);
xml.nput(level, "");
xml.nput("56 53 54 53 41 56 45 "); // embed a save marker "string 'VSTSAVE'
for (long unsigned int i = 0; i < len; ++i) {
if (i && (((i+7) % 16) == 0)) {
xml.nput("\n");
xml.nput(level, "");
}
xml.nput("%02x ", ((char*)(p))[i] & 0xff);
}
xml.nput("\n");
xml.tag(level--, "/event");
xml.etag(level--, "midistate");
//vstsaved = true;
}
}
#else
printf("support for vst chunks not compiled in!\n");
#endif
/*
// p3.3.39 Store the state of current program and bank and all input control values, but only if VSTSAVE above didn't do it already!
// TODO: Not quite good enough, we would want to store all controls for EACH program, not just the current one.
// Need to modify controls array to be inside a program array and act as a cache when the user changes a control on a particular program.
if(!vstsaved)
{
if(synth->_controlInPorts)
{
// TODO: Hmm, what if these sizes change (platform etc.)? Hard code? Not good - need to store complete value.
const int fs = sizeof(float);
const int uls = sizeof(unsigned long);
// Data length: Version major and minor bytes, bank + program, and controllers.
const unsigned long len = 2 + 2 * uls + synth->_controlInPorts * fs;
unsigned long prog = _curBank;
unsigned long bnk = _curProgram;
xml.tag(level++, "midistate");
xml.nput(level++, "<event type=\"%d\"", Sysex);
xml.nput(" datalen=\"%d\">\n", len+9); // "PARAMSAVE" length + data length.
xml.nput(level, "");
xml.nput("50 41 52 41 4d 53 41 56 45 "); // Embed a save marker string "PARAMSAVE".
unsigned long i = 9;
// Store PARAMSAVE version major...
char uc = DSSI_PARAMSAVE_VERSION_MAJOR;
if(i && ((i % 16) == 0))
{
xml.nput("\n");
xml.nput(level, "");
}
xml.nput("%02x ", uc & 0xff);
++i;
// Store PARAMSAVE version minor...
uc = DSSI_PARAMSAVE_VERSION_MINOR;
if(i && ((i % 16) == 0))
{
xml.nput("\n");
xml.nput(level, "");
}
xml.nput("%02x ", uc & 0xff);
++i;
// Store bank...
void* p = &bnk;
for(int j = 0; j < uls; ++j)
{
if(i && ((i % 16) == 0))
{
xml.nput("\n");
xml.nput(level, "");
}
xml.nput("%02x ", ((char*)(p))[j] & 0xff);
++i;
}
// Store program...
p = &prog;
for(int j = 0; j < uls; ++j)
{
if(i && ((i % 16) == 0))
{
xml.nput("\n");
xml.nput(level, "");
}
xml.nput("%02x ", ((char*)(p))[j] & 0xff);
++i;
}
// Store controls...
for(unsigned long c = 0; c < synth->_controlInPorts; ++c)
{
float v = controls[c].val;
p = &v;
for(int j = 0; j < fs; ++j)
{
if(i && ((i % 16) == 0))
{
xml.nput("\n");
xml.nput(level, "");
}
xml.nput("%02x ", ((char*)(p))[j] & 0xff);
++i;
}
}
xml.nput("\n");
xml.tag(level--, "/event");
xml.etag(level--, "midistate");
}
}
*/
// Store controls as parameters...
for(unsigned long c = 0; c < synth->_controlInPorts; ++c)
{
float f = controls[c].val;
xml.floatTag(level, "param", f);
//xml.tag(level, "param name=\"%s\" val=\"%s\"/", name, r->first.c_str(), r->second.c_str());
}
}
//---------------------------------------------------------
// preProcessAlways
//---------------------------------------------------------
void DssiSynthIF::preProcessAlways()
{
}
//---------------------------------------------------------
// processEvent
// Return true if event pointer filled.
//--------------------------------------------------------
bool DssiSynthIF::processEvent(const MidiPlayEvent& e, snd_seq_event_t* event)
{
const DSSI_Descriptor* dssi = synth->dssi;
int chn = e.channel();
int a = e.dataA();
int b = e.dataB();
//for sysex
//QByteArray ba = QByteArray((const char*)e.data(), e.len());
//we must had 0xF0 at the beginning and 0xF7 at the end of e.data()
//ba.push_front(0xF0);
//ba.push_back(0xF7);
//QByteArray ba();
////ba.assign((const char*)e.data(), e.len());
////ba.duplicate((const char*)e.data(), e.len());
////ba.setRawData((const char*)e.data(), e.len());
//int len = e.len() + 2;
int len = e.len();
char ca[len + 2];
ca[0] = 0xF0;
memcpy(ca + 1, (const char*)e.data(), len);
ca[len + 1] = 0xF7;
len += 2;
//snd_seq_event_t* event = &events[nevents];
event->queue = SND_SEQ_QUEUE_DIRECT;
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event type:%d chn:%d a:%d b:%d\n", e.type(), chn, a, b);
#endif
switch(e.type())
{
case ME_NOTEON:
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_NOTEON\n");
#endif
if(b)
snd_seq_ev_set_noteon(event, chn, a, b);
else
snd_seq_ev_set_noteoff(event, chn, a, 0);
break;
case ME_NOTEOFF:
snd_seq_ev_set_noteoff(event, chn, a, 0);
break;
case ME_PROGRAM:
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_PROGRAM\n");
#endif
int bank = (a >> 8) & 0xff;
int prog = a & 0xff;
//_curBank = bank;
//_curProgram = prog;
synti->_curBankH = 0;
synti->_curBankL = bank;
synti->_curProgram = prog;
if(dssi->select_program)
{
dssi->select_program(handle, bank, prog);
// Notify that changes are to be sent upon heartbeat.
synti->_guiUpdateProgram = true;
}
// Event pointer not filled. Return false.
return false;
}
break;
case ME_CONTROLLER:
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_CONTROLLER\n");
#endif
if((a == 0) || (a == 32))
return false;
if(a == CTRL_PROGRAM)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_CONTROLLER, dataA is CTRL_PROGRAM\n");
#endif
int bank = (b >> 8) & 0xff;
int prog = b & 0xff;
//_curBank = bank;
//_curProgram = prog;
synti->_curBankH = 0;
synti->_curBankL = bank;
synti->_curProgram = prog;
if(dssi->select_program)
{
dssi->select_program(handle, bank, prog);
// Notify that changes are to be sent upon heartbeat.
synti->_guiUpdateProgram = true;
}
// Event pointer not filled. Return false.
return false;
}
if(a == CTRL_PITCH)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_CONTROLLER, dataA is CTRL_PITCH\n");
#endif
b &= 0x3fff;
snd_seq_ev_set_pitchbend(event, chn, b);
// Event pointer filled. Return true.
return true;
}
const LADSPA_Descriptor* ld = dssi->LADSPA_Plugin;
ciMidiCtl2LadspaPort ip = synth->midiCtl2PortMap.find(a);
// Is it just a regular midi controller, not mapped to a LADSPA port (either by the plugin or by us)?
// NOTE: There's no way to tell which of these controllers is supported by the plugin.
// For example sustain footpedal or pitch bend may be supported, but not mapped to any LADSPA port.
if(ip == synth->midiCtl2PortMap.end())
{
// p3.3.39 Changed to return false because of crashes with unknown controllers when switching a midi track
// among different dssi synths and regular synths etc. For example high RPN offset numbers (set by another
// device selected into the midi port before selecting this synth) were passing through here when in fact
// the particular synth had no such midi controllers.
// ========================== No, that leaves out regular controllers like footpedal
//#ifdef DSSI_DEBUG
//fprintf(stderr, "DssiSynthIF::processEvent dataA:%d not found in map (not a ladspa controller). Ignoring.\n", a);
//#endif
//return false;
//#ifdef DSSI_DEBUG
//fprintf(stderr, "DssiSynthIF::processEvent dataA:%d not found in map (not a ladspa controller). Filling event as regular controller.\n", a);
//#endif
//snd_seq_ev_set_controller(event, chn, a, b);
//return true;
int ctlnum = a;
//switch(midiControllerType(a))
if(midiControllerType(a) != MidiController::Controller7)
return false;
else
{
/*
case MidiController::NRPN14:
case MidiController::Controller14:
case MidiController::Pitch:
case MidiController::Program:
case MidiController::RPN:
case MidiController::RPN14:
case MidiController::NRPN:
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent non-ladspa midi event controller unsupported. DataA:%d\n", a);
#endif
return false;
*/
//case MidiController::Controller7:
#ifdef DSSI_DEBUG
//fprintf(stderr, "DssiSynthIF::processEvent midi event is Controller7. Changing to DSSI_CC type. Current dataA:%d\n", a);
fprintf(stderr, "DssiSynthIF::processEvent non-ladspa midi event is Controller7. Current dataA:%d\n", a);
#endif
//a = DSSI_CC(a);
a &= 0x7f;
ctlnum = DSSI_CC_NUMBER(ctlnum);
// break;
/*
case MidiController::NRPN14:
#ifdef DSSI_DEBUG
// fprintf(stderr, "DssiSynthIF::processEvent midi event is NRPN. Changing to DSSI_NRPN type. Current dataA:%d\n", a);
fprintf(stderr, "DssiSynthIF::processEvent non-ladspa midi event is NRPN. Current dataA:%d\n", a);
#endif
//a = DSSI_NRPN(a - CTRL_NRPN14_OFFSET);
a &= 0x3fff;
ctlnum = DSSI_NRPN_NUMBER(ctlnum);
break;
case MidiController::Controller14:
a &= 0x7f;
break;
case MidiController::Pitch:
// Should be caught above!
#ifdef DSSI_DEBUG
//fprintf(stderr, "DssiSynthIF::processEvent non-ladspa midi event is Pitch. DataA:%d\n", a);
fprintf(stderr, "DssiSynthIF::processEvent Error! non-ladspa midi event is Pitch. Should have been caught already! DataA:%d\n", a);
#endif
//a &= 0x3fff;
//snd_seq_ev_set_pitchbend(event, chn, b);
// Event pointer filled. Return true.
//return true;
// Event pointer not filled. Return false.
return false;
case MidiController::Program:
// Should be caught above!
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent Error! non-ladspa midi event is Program. Should have been caught already! DataA:%d\n", a);
#endif
return false;
case MidiController::RPN:
case MidiController::RPN14:
case MidiController::NRPN:
default:
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent non-ladspa midi event is RPN, RPN14, or NRPN type. DataA:%d\n", a);
#endif
break;
*/
}
// Verify it's the same number.
//if(ctlnum != a)
//{
// #ifdef DSSI_DEBUG
// printf("DssiSynthIF::processEvent Error! non-ladspa midi ctlnum:%d != event dataA:%d\n", ctlnum, a);
// #endif
// Event not filled. Return false.
// TEMP: TODO: Turn on later
//return false;
//}
// Fill the event.
#ifdef DSSI_DEBUG
printf("DssiSynthIF::processEvent non-ladspa filling midi event chn:%d dataA:%d dataB:%d\n", chn, a, b);
#endif
snd_seq_ev_set_controller(event, chn, a, b);
return true;
}
//int num = ip->first;
unsigned long k = ip->second;
unsigned long i = synth->pIdx[k];
int ctlnum = DSSI_NONE;
if(dssi->get_midi_controller_for_port)
ctlnum = dssi->get_midi_controller_for_port(handle, i);
// No midi controller for the ladspa port? Send to ladspa control.
if(ctlnum == DSSI_NONE)
{
// Sanity check.
if(k > synth->_controlInPorts)
return false;
// TODO: If necessary... choose non-existing numbers...
//for(int k = 0; k < controlPorts; ++k)
//{
// int i = synth->pIdx[k];
//}
// Simple but flawed solution: Start them at 0x60000 + 0x2000 = 0x62000. Max NRPN number is 0x3fff.
ctlnum = k + (CTRL_NRPN14_OFFSET + 0x2000);
}
// p3.3.39
else
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::processEvent plugin requests DSSI-style ctlnum:%x(h) %d(d) be mapped to control port:%ld...\n", ctlnum, ctlnum, i);
#endif
int c = ctlnum;
// Can be both CC and NRPN! Prefer CC over NRPN.
if(DSSI_IS_CC(ctlnum))
{
ctlnum = DSSI_CC_NUMBER(c);
#ifdef DSSI_DEBUG
printf("DssiSynthIF::processEvent is CC ctlnum:%d\n", ctlnum);
#endif
#ifdef DSSI_DEBUG
if(DSSI_IS_NRPN(ctlnum))
printf("DssiSynthIF::processEvent is also NRPN control. Using CC.\n");
#endif
}
else
if(DSSI_IS_NRPN(ctlnum))
{
ctlnum = DSSI_NRPN_NUMBER(c) + CTRL_NRPN14_OFFSET;
#ifdef DSSI_DEBUG
printf("DssiSynthIF::processEvent is NRPN ctlnum:%x(h) %d(d)\n", ctlnum, ctlnum);
#endif
}
}
//{
float val = midi2LadspaValue(ld, i, ctlnum, b);
#ifdef DSSI_DEBUG
//fprintf(stderr, "DssiSynthIF::processEvent No midi controller for control port:%d port:%d dataA:%d Converting val from:%d to ladspa:%f\n", i, k, a, b, val);
fprintf(stderr, "DssiSynthIF::processEvent control port:%ld port:%ld dataA:%d Converting val from:%d to ladspa:%f\n", i, k, a, b, val);
#endif
// Set the ladspa port value.
controls[k].val = val;
// FIXME: Testing - Works but is this safe in a RT process callback? Try hooking into gui heartbeat timer instead...
//lo_send(uiTarget, uiOscControlPath, "if", i, val);
// Notify that changes are to be sent upon heartbeat.
synti->_guiUpdateControls[k] = true;
// Since we absorbed the message as a ladspa control change, return false - the event is not filled.
return false;
//}
}
break;
case ME_PITCHBEND:
snd_seq_ev_set_pitchbend(event, chn, a);
break;
case ME_AFTERTOUCH:
snd_seq_ev_set_chanpress(event, chn, a);
break;
case ME_SYSEX:
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_SYSEX\n");
#endif
if (QString((const char*)e.data()).startsWith("VSTSAVE")) {
#ifdef DSSI_VST_CHUNK_SUPPORT
printf("loading chunk from sysex %s!\n", e.data()+7);
dssi->setCustomData(handle, e.data()+7 /* len of str*/,e.len()-7);
#else
printf("support for vst chunks not compiled in!\n");
#endif
// Event not filled.
return false;
}
/*
// p3.3.39 Read the state of current bank and program and all input control values.
// TODO: Needs to be better. See write().
else
if (QString((const char*)e.data()).startsWith("PARAMSAVE"))
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::processEvent midi event is ME_SYSEX PARAMSAVE\n");
#endif
unsigned long dlen = e.len() - 9; // Minus "PARAMSAVE"
if(dlen > 0)
{
//if(dlen < 2 * sizeof(unsigned long))
if(dlen < (2 + 2 * sizeof(unsigned long))) // Version major and minor bytes, bank and program.
printf("DssiSynthIF::processEvent Error: PARAMSAVE data length does not include at least version major and minor, bank and program!\n");
else
{
// Not required, yet.
//char vmaj = *((char*)(e.data() + 9)); // After "PARAMSAVE"
//char vmin = *((char*)(e.data() + 10));
unsigned long* const ulp = (unsigned long*)(e.data() + 11); // After "PARAMSAVE" + version major and minor.
// TODO: TODO: Set plugin bank and program.
_curBank = ulp[0];
_curProgram = ulp[1];
dlen -= (2 + 2 * sizeof(unsigned long)); // After the version major and minor, bank and program.
if(dlen > 0)
{
if((dlen % sizeof(float)) != 0)
printf("DssiSynthIF::processEvent Error: PARAMSAVE float data length not integral multiple of float size!\n");
else
{
const unsigned long n = dlen / sizeof(float);
if(n != synth->_controlInPorts)
printf("DssiSynthIF::processEvent Warning: PARAMSAVE number of floats:%ld != number of controls:%ld\n", n, synth->_controlInPorts);
// Point to location after "PARAMSAVE", version major and minor, bank and progam.
float* const fp = (float*)(e.data() + 9 + 2 + 2 * sizeof(unsigned long));
for(unsigned long i = 0; i < synth->_controlInPorts && i < n; ++i)
{
const float v = fp[i];
controls[i].val = v;
}
}
}
}
}
// Event not filled.
return false;
}
*/
else
{
// NOTE: There is a limit on the size of a sysex. Got this:
// "DssiSynthIF::processEvent midi event is ME_SYSEX"
// "WARNING: MIDI event of type ? decoded to 367 bytes, discarding"
// That might be ALSA doing that.
snd_seq_ev_set_sysex(event, len,
//(unsigned char*)ba.data());
(unsigned char*)ca);
}
break;
default:
if(debugMsg)
fprintf(stderr, "DssiSynthIF::processEvent midi event unknown type:%d\n", e.type());
// Event not filled.
return false;
break;
}
return true;
}
//---------------------------------------------------------
// getData
//---------------------------------------------------------
//void DssiSynthIF::getData(MidiEventList* el, unsigned pos, int ch, unsigned samples, float** data)
iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, unsigned pos, int ports, unsigned n, float** buffer)
{
//#ifdef DSSI_DEBUG
// fprintf(stderr, "DssiSynthIF::getData elsize:%d pos:%d ports:%d samples:%d processed already?:%d\n", el->size(), pos, ports, n, synti->processed());
//#endif
//BEGIN: Process midi events
// FIXME: Add 10(?) for good luck in case volatile size changes (increments) while we're processing.
//unsigned long nevents = el->size();
unsigned long nevents = el->size() + synti->eventFifo.getSize() + 10;
/*
while (!synti->eventFifo.isEmpty()) {
MidiEvent event = synti->eventFifo.get();
printf("Dssi: FIFO\n");
}
*/
snd_seq_event_t events[nevents];
memset(events, 0, sizeof(events));
nevents = 0;
unsigned endPos = pos + n;
int frameOffset = audio->getFrameOffset();
//iMPEvent i = el->begin(); // Removed p4.0.15
// Process event list events...
for(; i != el->end(); ++i)
{
if(i->time() >= (endPos + frameOffset)) // NOTE: frameOffset? Tested, examined printouts of times: Seems OK for playback.
break;
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::getData eventlist event time:%d\n", i->time());
#endif
// p3.3.39 Update hardware state so knobs and boxes are updated. Optimize to avoid re-setting existing values.
// Same code as in MidiPort::sendEvent()
if(synti->midiPort() != -1)
{
MidiPort* mp = &midiPorts[synti->midiPort()];
if(i->type() == ME_CONTROLLER)
{
int da = i->dataA();
int db = i->dataB();
db = mp->limitValToInstrCtlRange(da, db);
if(!mp->setHwCtrlState(i->channel(), da, db))
continue;
//mp->setHwCtrlState(i->channel(), da, db);
}
else
if(i->type() == ME_PITCHBEND)
{
int da = mp->limitValToInstrCtlRange(CTRL_PITCH, i->dataA());
if(!mp->setHwCtrlState(i->channel(), CTRL_PITCH, da))
continue;
//mp->setHwCtrlState(i->channel(), CTRL_PITCH, da);
}
else
if(i->type() == ME_PROGRAM)
{
if(!mp->setHwCtrlState(i->channel(), CTRL_PROGRAM, i->dataA()))
continue;
//mp->setHwCtrlState(i->channel(), CTRL_PROGRAM, i->dataA());
}
}
if(processEvent(*i, &events[nevents]))
{
// Time-stamp the event. p4.0.15 Tim.
int ft = i->time() - frameOffset - pos;
if(ft < 0)
ft = 0;
if (ft >= (int)segmentSize)
{
printf("DssiSynthIF::getData: eventlist event time:%d out of range. pos:%d offset:%d ft:%d (seg=%d)\n", i->time(), pos, frameOffset, ft, segmentSize);
///if (ft > (int)segmentSize)
ft = segmentSize - 1;
}
// "Each event is timestamped relative to the start of the block, (mis)using the ALSA "tick time" field as a frame count.
// The host is responsible for ensuring that events with differing timestamps are already ordered by time." - From dssi.h
events[nevents].time.tick = ft;
++nevents;
}
}
// Now process putEvent events...
while(!synti->eventFifo.isEmpty())
{
MidiPlayEvent e = synti->eventFifo.get();
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::getData eventFifo event time:%d\n", e.time());
#endif
// Maybe TODO:
//if(e.time() >= (endPos + frameOffset))
// break;
if(processEvent(e, &events[nevents]))
{
// Time-stamp the event. p4.0.15 Tim.
int ft = e.time() - frameOffset - pos;
if(ft < 0)
ft = 0;
if (ft >= (int)segmentSize)
{
printf("DssiSynthIF::getData: eventFifo event time:%d out of range. pos:%d offset:%d ft:%d (seg=%d)\n", e.time(), pos, frameOffset, ft, segmentSize);
///if (ft > (int)segmentSize)
ft = segmentSize - 1;
}
// "Each event is timestamped relative to the start of the block, (mis)using the ALSA "tick time" field as a frame count.
// The host is responsible for ensuring that events with differing timestamps are already ordered by time." - From dssi.h
events[nevents].time.tick = ft;
++nevents;
}
}
// Now process OSC gui input control fifo events.
// It is probably more important that these are processed last so that they take precedence over all other
// events because OSC + DSSI/DSSI-VST are fussy about receiving feedback via these control ports, from GUI changes.
#ifdef OSC_SUPPORT
unsigned long ctls = synth->_controlInPorts;
for(unsigned long k = 0; k < ctls; ++k)
{
OscControlFifo* cfifo = _oscif.oscFifo(k);
if(!cfifo)
continue;
// If there are 'events' in the fifo, get exactly one 'event' per control per process cycle...
// TODO: The OSC events are now time-stamped. Split up the processing below between parameter changes
// and get rid of this slooow control processing! p4.0.15
if(!cfifo->isEmpty())
{
OscControlValue v = cfifo->get();
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::getData OscControlFifo event input control number:%ld value:%f\n", k, v.value);
#endif
// Set the ladspa control port value.
controls[k].val = v.value;
// TODO: (From plugin module, adapt for synth if/when our own plugin gui is added to synths).
// Need to update the automation value, otherwise the block above overwrites with the last automation value.
///if(_track)
///{
// Since we are now in the audio thread context, there's no need to send a message,
// just modify directly.
//audio->msgSetPluginCtrlVal(this, genACnum(_id, i), controls[i].val);
/// _track->setPluginCtrlVal(k, v.value)
///}
}
}
#endif
///el->erase(el->begin(), i); // Removed p4.0.15 Let SynthI::getData() do this.
//END: Process midi events
//BEGIN: Run the synth
// All ports must be connected to something!
// First, copy the given input buffers to our local input buffers.
unsigned long np, k;
//np = portsin > synth->_inports ? synth->_inports : portsin;
//for(k = 0; k < np; ++k)
// memcpy(audioInBuffers[k], inbuffer[k], sizeof(float) * n);
//for(; k < portsin; ++k)
// memset(audioInBuffers[k], 0, sizeof(float) * n);
// Watch our limits.
//willyfoobar-2011-02-13
//old code//np = ports > synth->_outports ? synth->_outports : ports;
np = ((unsigned long) ports) > synth->_outports ? synth->_outports : ((unsigned long) ports);
const DSSI_Descriptor* dssi = synth->dssi;
const LADSPA_Descriptor* descr = dssi->LADSPA_Plugin;
k = 0;
// Connect the given buffers directly to the ports, up to a max of synth ports.
for(; k < np; ++k)
descr->connect_port(handle, synth->oIdx[k], buffer[k]);
// Connect the remaining ports to some local buffers (not used yet).
for(; k < synth->_outports; ++k)
descr->connect_port(handle, synth->oIdx[k], audioOutBuffers[k]);
/*
//
// p3.3.39 Handle inputs...
//
//if((song->bounceTrack != this) && !noInRoute())
if(!((AudioTrack*)synti)->noInRoute())
{
RouteList* irl = ((AudioTrack*)synti)->inRoutes();
iRoute i = irl->begin();
if(!i->track->isMidiTrack())
{
//if(debugMsg)
printf("DssiSynthIF::getData: Error: First route is a midi track route!\n");
}
else
{
int ch = i->channel == -1 ? 0 : i->channel;
int remch = i->remoteChannel == -1 ? 0 : i->remoteChannel;
int chs = i->channels == -1 ? 0 : i->channels;
// TODO:
//if(ch >= synth->_inports)
//iUsedIdx[ch] = true;
//if(chs == 2)
// iUsedIdx[ch + 1] = true;
//((AudioTrack*)i->track)->copyData(framePos, channels, nframe, bp);
((AudioTrack*)i->track)->copyData(pos, ports,
//(i->track->type() == Track::AUDIO_SOFTSYNTH && i->channel != -1) ? i->channel : 0,
i->channel,
i->channels,
n, bp);
}
//unsigned pos, int ports, unsigned n, float** buffer
++i;
for(; i != irl->end(); ++i)
{
if(i->track->isMidiTrack())
{
//if(debugMsg)
printf("DssiSynthIF::getData: Error: Route is a midi track route!\n");
continue;
}
//((AudioTrack*)i->track)->addData(framePos, channels, nframe, bp);
((AudioTrack*)i->track)->addData(framePos, channels,
//(i->track->type() == Track::AUDIO_SOFTSYNTH && i->channel != -1) ? i->channel : 0,
i->channel,
i->channels,
nframe, bp);
}
}
*/
//#ifdef DSSI_DEBUG
//if(nevents)
// fprintf(stderr, "DssiSynthIF::getData run nevents:%d\n", nevents);
//#endif
// Run the synth for one segment. This processes events and gets/fills our local buffers...
if(synth->dssi->run_synth)
{
synth->dssi->run_synth(handle, n, events, nevents);
// NOTE: Just a test
//for(int m = 0; m < n; ++m)
//{
// synth->dssi->run_synth(handle, 1, events, nevents);
//}
}
else if (synth->dssi->run_multiple_synths)
{
snd_seq_event_t* ev = events;
synth->dssi->run_multiple_synths(1, &handle, n, &ev, &nevents);
}
//END: Run the synth
return i;
}
//---------------------------------------------------------
// putEvent
//---------------------------------------------------------
//bool DssiSynthIF::putEvent(const MidiEvent& ev)
bool DssiSynthIF::putEvent(const MidiPlayEvent& ev)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::putEvent midi event time:%d chn:%d a:%d b:%d\n", ev.time(), ev.channel(), ev.dataA(), ev.dataB());
#endif
if (midiOutputTrace)
ev.dump();
return synti->eventFifo.put(ev);
//return false;
}
//---------------------------------------------------------
// incInstances
//---------------------------------------------------------
void DssiSynth::incInstances(int val)
{
_instances += val;
if (_instances == 0)
{
if (handle)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynth::incInstances no more instances, closing library\n");
#endif
dlclose(handle);
}
handle = 0;
dssi = NULL;
df = NULL;
pIdx.clear();
opIdx.clear();
iIdx.clear();
oIdx.clear();
rpIdx.clear();
iUsedIdx.clear();
midiCtl2PortMap.clear();
port2MidiCtlMap.clear();
//synti->_guiUpdateControls.clear();
}
}
//---------------------------------------------------------
// initGui
//---------------------------------------------------------
bool DssiSynthIF::initGui()
{
#ifdef OSC_SUPPORT
return _oscif.oscInitGui();
#endif
return true;
/*
// Are we already running? We don't want to allow another process do we...
if((guiQProc != 0) && (guiQProc->isRunning()))
return true;
//
// start gui
//
static char oscUrl[1024];
//snprintf(oscUrl, 1024, "%s/%s", url, synti->name().toAscii().data());
//snprintf(oscUrl, 1024, "%s/%s", url, synti->name().toLatin1().constData());
snprintf(oscUrl, 1024, "%s/%s/%s", url, synth->info.baseName().toLatin1().constData(), synti->name().toLatin1().constData());
//QString guiPath(info.path() + "/" + info.baseName());
QString guiPath(synth->info.dirPath() + "/" + synth->info.baseName());
QDir guiDir(guiPath, "*", QDir::Unsorted, QDir::Files);
if (guiDir.exists())
{
//const QFileInfoList list = guiDir.entryInfoList();
QStringList list = guiDir.entryList();
//for (int i = 0; i < list.size(); ++i) {
for (unsigned int i = 0; i < list.count(); ++i)
{
//QFileInfo fi = list.at(i);
QFileInfo fi(guiPath + QString("/") + list[i]);
QString gui(fi.filePath());
if (gui.contains('_') == 0)
continue;
struct stat buf;
//if (stat(gui.toAscii().data(), &buf)) {
if (stat(gui.toLatin1().constData(), &buf)) {
perror("stat failed");
continue;
}
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::initGui %s %s %s %s\n",
//fi.filePath().toAscii().data(),
//fi.fileName().toAscii().data(),
fi.filePath().toLatin1().constData(),
//fi.fileName().toLatin1().constData(),
oscUrl,
synth->info.filePath().toLatin1().constData(),
//name().toAscii().data(),
synth->name().toLatin1().constData());
#endif
if ((S_ISREG(buf.st_mode) || S_ISLNK(buf.st_mode)) &&
(buf.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)))
{
// Changed by T356.
// fork + execlp were causing the processes to remain after closing gui, requiring manual kill.
// Changed to QProcess, works OK now.
//if((guiPid = fork()) == 0)
{
// No QProcess created yet? Do it now. Only once per SynthIF instance. Exists until parent destroyed.
if(guiQProc == 0)
guiQProc = new QProcess(muse);
// Don't forget this, he he...
guiQProc->clearArguments();
guiQProc->addArgument(fi.filePath());
//guiQProc->addArgument(fi.fileName()); // No conventional 'Arg0' here.
guiQProc->addArgument(QString(oscUrl));
guiQProc->addArgument(synth->info.filePath());
guiQProc->addArgument(synth->name());
guiQProc->addArgument(QString("channel 1"));
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::initGui starting QProcess\n");
#endif
if(guiQProc->start() == TRUE)
{
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::initGui started QProcess\n");
#endif
//guiPid = guiQProc->processIdentifier();
}
else
{
// execlp(
// fi.filePath().toAscii().data(),
// fi.fileName().toAscii().data(),
// fi.filePath().toLatin1().constData(),
// fi.fileName().toLatin1().constData(),
// oscUrl,
// info.filePath().toAscii().data(),
// name().toAscii().data(),
// synth->info.filePath().toLatin1().constData(),
// synth->name().toLatin1().constData(),
// "channel 1", (void*)0);
fprintf(stderr, "exec %s %s %s %s failed: %s\n",
// fi.filePath().toAscii().data(),
// fi.fileName().toAscii().data(),
fi.filePath().toLatin1().constData(),
fi.fileName().toLatin1().constData(),
oscUrl,
// name().toAscii().data(),
synth->name().toLatin1().constData(),
strerror(errno));
// It's Ok, Keep going. So nothing happens. So what. The timeout in showGui will just leave.
// Maybe it's a 'busy' issue somewhere - allow to try again later + save work now.
// exit(1);
}
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::initGui after QProcess\n");
#endif
}
}
}
//synth->_hasGui = true;
}
else {
printf("%s: no dir for dssi gui found: %s\n",
//name().toAscii().data(), guiPath.toAscii().data());
synth->name().toLatin1().constData(), guiPath.toLatin1().constData());
//synth->_hasGui = false;
}
return true;
*/
}
//---------------------------------------------------------
// guiHeartBeat
//---------------------------------------------------------
void DssiSynthIF::guiHeartBeat()
{
#ifdef OSC_SUPPORT
// Update the gui's program if needed.
if(synti->_guiUpdateProgram)
{
_oscif.oscSendProgram(synti->_curProgram, synti->_curBankL);
synti->_guiUpdateProgram = false;
}
// Update the gui's controls if needed.
unsigned long ports = synth->_controlInPorts;
if(ports > synti->_guiUpdateControls.size())
return;
for(unsigned long i = 0; i < ports; ++i)
{
if(synti->_guiUpdateControls[i])
{
unsigned long k = synth->pIdx[i];
_oscif.oscSendControl(k, controls[i].val);
// Reset.
synti->_guiUpdateControls[i] = false;
}
}
#endif
}
#ifdef OSC_SUPPORT
//---------------------------------------------------------
// oscUpdate
//---------------------------------------------------------
int DssiSynthIF::oscUpdate()
{
// Send project directory.
_oscif.oscSendConfigure(DSSI_PROJECT_DIRECTORY_KEY, museProject.toLatin1().constData()); // song->projectPath()
// Send current string configuration parameters.
//StringParamMap& map = synti->_stringParamMap;
int i = 0;
for(ciStringParamMap r = synti->_stringParamMap.begin(); r != synti->_stringParamMap.end(); ++r)
{
_oscif.oscSendConfigure(r->first.c_str(), r->second.c_str());
// Avoid overloading the GUI if there are lots and lots of params.
if((i+1) % 50 == 0)
usleep(300000);
++i;
}
// Send current bank and program.
//unsigned long bank, prog;
//synti->currentProg(&prog, &bank, 0);
//_oscif.oscSendProgram(prog, bank);
_oscif.oscSendProgram(synti->_curProgram, synti->_curBankL);
// Send current control values.
unsigned long ports = synth->_controlInPorts;
for(unsigned long i = 0; i < ports; ++i)
{
unsigned long k = synth->pIdx[i];
_oscif.oscSendControl(k, controls[i].val);
// Avoid overloading the GUI if there are lots and lots of ports.
if((i+1) % 50 == 0)
usleep(300000);
}
#if 0
/* Send current bank/program (-FIX- another race...) */
if (instance->pendingProgramChange < 0) {
unsigned long bank = instance->currentBank;
unsigned long program = instance->currentProgram;
instance->uiNeedsProgramUpdate = 0;
if (instance->uiTarget) {
lo_send(instance->uiTarget, instance->ui_osc_program_path, "ii", bank, program);
}
}
/* Send control ports */
for (i = 0; i < instance->plugin->controlIns; i++) {
int in = i + instance->firstControlIn;
int port = pluginControlInPortNumbers[in];
lo_send(instance->uiTarget, instance->ui_osc_control_path, "if", port,
pluginControlIns[in]);
/* Avoid overloading the GUI if there are lots and lots of ports */
if ((i+1) % 50 == 0)
usleep(300000);
}
#endif
return 0;
}
//---------------------------------------------------------
// oscProgram
//---------------------------------------------------------
int DssiSynthIF::oscProgram(unsigned long program, unsigned long bank)
{
//int bank = argv[0]->i;
//int program = argv[1]->i;
int ch = 0; // TODO: ??
int port = synti->midiPort();
//_curBank = bank;
//_curProgram = program;
synti->_curBankH = 0;
synti->_curBankL = bank;
synti->_curProgram = program;
bank &= 0xff;
program &= 0xff;
//MidiEvent event(0, ch, ME_CONTROLLER, CTRL_PROGRAM, (bank << 8) + program);
if(port != -1)
{
//MidiPlayEvent event(0, port, ch, ME_CONTROLLER, CTRL_PROGRAM, (bank << 8) + program);
MidiPlayEvent event(0, port, ch, ME_PROGRAM, (bank << 8) + program, 0);
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::oscProgram midi event chn:%d a:%d b:%d\n", event.channel(), event.dataA(), event.dataB());
#endif
midiPorts[port].sendEvent(event);
}
//synti->playMidiEvent(&event); // TODO
//
//MidiDevice* md = dynamic_cast<MidiDevice*>(synti);
//if(md)
// md->putEvent(event);
//
//synti->putEvent(event);
return 0;
}
//---------------------------------------------------------
// oscControl
//---------------------------------------------------------
int DssiSynthIF::oscControl(unsigned long port, float value)
{
//int port = argv[0]->i;
//LADSPA_Data value = argv[1]->f;
#ifdef DSSI_DEBUG
printf("DssiSynthIF::oscControl received oscControl port:%ld val:%f\n", port, value);
#endif
//int controlPorts = synth->_controlInPorts;
//if(port >= controlPorts)
//if(port < 0 || port >= synth->rpIdx.size())
if(port >= synth->rpIdx.size())
{
//fprintf(stderr, "DssiSynthIF::oscControl: port number:%d is out of range of number of ports:%d\n", port, controlPorts);
fprintf(stderr, "DssiSynthIF::oscControl: port number:%ld is out of range of index list size:%zd\n", port, synth->rpIdx.size());
return 0;
}
// Convert from DSSI port number to control input port index.
unsigned long cport = synth->rpIdx[port];
if((int)cport == -1)
{
fprintf(stderr, "DssiSynthIF::oscControl: port number:%ld is not a control input\n", port);
return 0;
}
// p3.3.39 Set the DSSI control input port's value.
// Observations: With a native DSSI synth like LessTrivialSynth, the native GUI's controls do not change the sound at all
// ie. they don't update the DSSI control port values themselves.
// Hence in response to the call to this oscControl, sent by the native GUI, it is required to that here.
/// controls[cport].val = value;
// DSSI-VST synths however, unlike DSSI synths, DO change their OWN sound in response to their gui controls.
// AND this function is called.
// Despite the descrepency we are STILL required to update the DSSI control port values here
// because dssi-vst is WAITING FOR A RESPONSE. (A CHANGE in the control port value).
// It will output something like "...4 events expected..." and count that number down as 4 actual control port value CHANGES
// are done here in response. Normally it says "...0 events expected..." when MusE is the one doing the DSSI control changes.
// TODO: (Done) May need FIFOs on each control(!) so that the control changes get sent one per process cycle.
// Observed countdown not actually going to zero upon string of changes.
//
// NOTE: NOTE: This line in RemoteVSTServer::setParameter(int p, float v) in dssi-vst-server.cpp :
//
// " if (tv.tv_sec > m_lastGuiComms.tv_sec + 10) "
//
// explains an observation that after ten seconds, the server automatically clears the expected number to 0.
// TODO: Now MusE should forget about all the VST fifo events past ten+ (?) seconds. Add event timestamps...
// You can't send any 'new' values until either you a): send all the expected events or b): wait ten seconds.
// (Because the server simply ignores the 'expected' messages.)
//
// Well, at least here are the fifos. Try this ...
OscControlFifo* cfifo = _oscif.oscFifo(cport);
if(cfifo)
{
OscControlValue cv;
//cv.idx = cport;
cv.value = value;
// Time-stamp the event. Looks like no choice but to use the (possibly slow) call to gettimeofday via timestamp(),
// because these are asynchronous events arriving from OSC. timestamp() is more or less an estimate of the
// current frame. (This is exactly how ALSA events are treated when they arrive in our ALSA driver.) p4.0.15 Tim.
cv.frame = audio->timestamp();
if(cfifo->put(cv))
{
fprintf(stderr, "DssiSynthIF::oscControl: fifo overflow: in control number:%ld\n", cport);
}
}
//const DSSI_Descriptor* dssi = synth->dssi;
//const LADSPA_Descriptor* ld = dssi->LADSPA_Plugin;
ciMidiCtl2LadspaPort ip = synth->port2MidiCtlMap.find(cport);
if(ip != synth->port2MidiCtlMap.end())
{
// TODO: TODO: Update midi MusE's midi controller knobs, sliders, boxes etc with a call to the midi port's setHwCtrlState() etc.
// But first we need a ladspa2MidiValue() function! ...
//
//
//float val = ladspa2MidiValue(ld, i, ?, ?);
}
#if 0
int port = argv[0]->i;
LADSPA_Data value = argv[1]->f;
if (port < 0 || port > instance->plugin->descriptor->LADSPA_Plugin->PortCount) {
fprintf(stderr, "MusE: OSC: %s port number (%d) is out of range\n",
instance->friendly_name, port);
return 0;
}
if (instance->pluginPortControlInNumbers[port] == -1) {
fprintf(stderr, "MusE: OSC: %s port %d is not a control in\n",
instance->friendly_name, port);
return 0;
}
pluginControlIns[instance->pluginPortControlInNumbers[port]] = value;
if (verbose) {
printf("MusE: OSC: %s port %d = %f\n",
instance->friendly_name, port, value);
}
#endif
return 0;
}
/*
//---------------------------------------------------------
// oscExiting
//---------------------------------------------------------
int DssiSynthIF::oscExiting(lo_arg**)
{
//printf("not impl.: oscExiting\n");
// The gui is gone now, right?
_guiVisible = false;
//const DSSI_Descriptor* dssi = synth->dssi;
//const LADSPA_Descriptor* ld = dssi->LADSPA_Plugin;
//if(ld->deactivate)
// ld->deactivate(handle);
if (uiOscPath == 0) {
printf("DssiSynthIF::oscExiting(): no uiOscPath\n");
return 1;
}
char uiOscGuiPath[strlen(uiOscPath)+6];
sprintf(uiOscGuiPath, "%s/%s", uiOscPath, "quit");
#ifdef DSSI_DEBUG
printf("DssiSynthIF::oscExiting(): sending quit to uiOscGuiPath:%s\n", uiOscGuiPath);
#endif
lo_send(uiTarget, uiOscGuiPath, "");
#if 0
int i;
if (verbose) {
printf("MusE: OSC: got exiting notification for instance %d\n",
instance->number);
}
if (instance->plugin) {
// !!! No, this isn't safe -- plugins deactivated in this way
// would still be included in a run_multiple_synths call unless
// we re-jigged the instance array at the same time -- leave it
// for now
//if (instance->plugin->descriptor->LADSPA_Plugin->deactivate) {
// instance->plugin->descriptor->LADSPA_Plugin->deactivate
// (instanceHandles[instance->number]);
// }
// Leave this flag though, as we need it to determine when to exit
instance->inactive = 1;
}
// Do we have any plugins left running?
for (i = 0; i < instance_count; ++i) {
if (!instances[i].inactive)
return 0;
}
if (verbose) {
printf("MusE: That was the last remaining plugin, exiting...\n");
}
exiting = 1;
#endif
return 0;
}
*/
//---------------------------------------------------------
// oscMidi
//---------------------------------------------------------
int DssiSynthIF::oscMidi(int a, int b, int c)
{
//int a = argv[0]->m[1];
//int b = argv[0]->m[2];
//int c = argv[0]->m[3];
if (a == ME_NOTEOFF) {
a = ME_NOTEON;
c = 0;
}
int channel = 0; // TODO: ??
int port = synti->midiPort();
//MidiEvent event(0, channel, a, b, c);
if(port != -1)
{
MidiPlayEvent event(0, port, channel, a, b, c);
#ifdef DSSI_DEBUG
fprintf(stderr, "DssiSynthIF::oscMidi midi event chn:%d a:%d b:%d\n", event.channel(), event.dataA(), event.dataB());
#endif
midiPorts[port].sendEvent(event);
}
//synti->playMidiEvent(&event); // TODO
//
//MidiDevice* md = dynamic_cast<MidiDevice*>(synti);
//if(md)
// md->putEvent(event);
//
//synti->putEvent(event);
//
return 0;
}
//---------------------------------------------------------
// oscConfigure
//---------------------------------------------------------
int DssiSynthIF::oscConfigure(const char *key, const char *value)
{
//const char *key = (const char *)&argv[0]->s;
//const char *value = (const char *)&argv[1]->s;
// This is pretty much the simplest legal implementation of
// configure in a DSSI host.
// The host has the option to remember the set of (key,value)
// pairs associated with a particular instance, so that if it
// wants to restore the "same" instance on another occasion it can
// just call configure() on it for each of those pairs and so
// restore state without any input from a GUI. Any real-world GUI
// host will probably want to do that. This host doesn't have any
// concept of restoring an instance from one run to the next, so
// we don't bother remembering these at all.
#ifdef DSSI_DEBUG
printf("DssiSynthIF::oscConfigure synth name:%s key:%s value:%s\n", synti->name().toLatin1().constData(), key, value);
#endif
// Add or modify the configuration map item.
synti->_stringParamMap.set(key, value);
if (!strncmp(key, DSSI_RESERVED_CONFIGURE_PREFIX,
strlen(DSSI_RESERVED_CONFIGURE_PREFIX))) {
fprintf(stderr, "MusE: OSC: UI for plugin '%s' attempted to use reserved configure key \"%s\", ignoring\n",
//synti->name().toAscii().data(), key);
synti->name().toLatin1().constData(), key);
return 0;
}
if (!synth->dssi->configure)
return 0;
char* message = synth->dssi->configure(handle, key, value);
if (message) {
printf("MusE: on configure '%s' '%s', plugin '%s' returned error '%s'\n",
//key, value, synti->name().toAscii().data(), message);
key, value, synti->name().toLatin1().constData(), message);
free(message);
}
// also call back on UIs for plugins other than the one
// that requested this:
// if (n != instance->number && instances[n].uiTarget) {
// lo_send(instances[n].uiTarget,
// instances[n].ui_osc_configure_path, "ss", key, value);
// }
// configure invalidates bank and program information, so
// we should do this again now:
queryPrograms();
return 0;
}
#endif // OSC_SUPPORT
//---------------------------------------------------------
// queryPrograms
//---------------------------------------------------------
void DssiSynthIF::queryPrograms()
{
for (std::vector<DSSI_Program_Descriptor>::const_iterator i = programs.begin();
i != programs.end(); ++i) {
free((void*)(i->Name));
}
programs.clear();
//if (!(synth->dssi->get_program && synth->dssi->select_program))
if (!synth->dssi->get_program)
return;
for (int i = 0;; ++i) {
const DSSI_Program_Descriptor* pd = synth->dssi->get_program(handle, i);
if (pd == 0)
break;
DSSI_Program_Descriptor d;
d.Name = strdup(pd->Name);
d.Program = pd->Program;
d.Bank = pd->Bank;
programs.push_back(d);
}
}
//---------------------------------------------------------
// getPatchName
//---------------------------------------------------------
//QString DssiSynthIF::getPatchName(int, int prog)
const char* DssiSynthIF::getPatchName(int /*chan*/, int prog, MType /*type*/, bool /*drum*/)
{
unsigned program = prog & 0x7f;
int lbank = (prog >> 8) & 0xff;
int hbank = (prog >> 16) & 0xff;
if (lbank == 0xff)
lbank = 0;
if (hbank == 0xff)
hbank = 0;
unsigned bank = (hbank << 8) + lbank;
for (std::vector<DSSI_Program_Descriptor>::const_iterator i = programs.begin();
i != programs.end(); ++i) {
if (i->Bank == bank && i->Program ==program)
return i->Name;
}
return "?";
}
//---------------------------------------------------------
// populatePatchPopup
//---------------------------------------------------------
//void DssiSynthIF::populatePatchPopup(QMenu* menu, int)
void DssiSynthIF::populatePatchPopup(QMenu* menu, int /*ch*/, MType /*type*/, bool /*drum*/)
{
// The plugin can change the programs, patches etc.
// So make sure we're up to date by calling queryPrograms.
queryPrograms();
menu->clear();
for (std::vector<DSSI_Program_Descriptor>::const_iterator i = programs.begin();
i != programs.end(); ++i) {
int bank = i->Bank;
int prog = i->Program;
int id = (bank << 16) + prog;
QAction *act = menu->addAction(QString(i->Name));
act->setData(id);
}
}
int DssiSynthIF::getControllerInfo(int id, const char** name, int* ctrl, int* min, int* max, int* initval)
{
int controlPorts = synth->_controlInPorts;
if(id >= controlPorts)
//if(id >= midiCtl2PortMap.size())
return 0;
const DSSI_Descriptor* dssi = synth->dssi;
const LADSPA_Descriptor* ld = dssi->LADSPA_Plugin;
// Hmm, <map> has a weird [] operator. Would it work?
// For now just use duplicate code found in ::init()
//iMidiCtl2LadspaPort ip = midiCtl2PortMap[id];
//int ctlnum = ip->first;
//int k = ip->second;
int i = synth->pIdx[id];
//int i = synth->pIdx[k];
//ladspaDefaultValue(ld, i, &controls[id].val);
#ifdef DSSI_DEBUG
printf("DssiSynthIF::getControllerInfo control port:%d port idx:%d name:%s\n", id, i, ld->PortNames[i]);
#endif
int ctlnum = DSSI_NONE;
if(dssi->get_midi_controller_for_port)
ctlnum = dssi->get_midi_controller_for_port(handle, i);
// No controller number? Give it one.
if(ctlnum == DSSI_NONE)
{
// TODO: If neccesary... choose non-existing numbers...
//for(int k = 0; k < controlPorts; ++k)
//{
// int i = synth->pIdx[k];
//}
// Simple but flawed solution: Start them at 0x60000 + 0x2000 = 0x62000. Max NRPN number is 0x3fff.
ctlnum = CTRL_NRPN14_OFFSET + 0x2000 + id;
}
else
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::getControllerInfo ctlnum:%d\n", ctlnum);
#endif
int c = ctlnum;
// Can be both CC and NRPN! Prefer CC over NRPN.
if(DSSI_IS_CC(ctlnum))
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::getControllerInfo is CC control\n");
#endif
ctlnum = DSSI_CC_NUMBER(c);
#ifdef DSSI_DEBUG
if(DSSI_IS_NRPN(ctlnum))
printf("DssiSynthIF::getControllerInfo is also NRPN control. Using CC.\n");
#endif
}
else
if(DSSI_IS_NRPN(ctlnum))
{
#ifdef DSSI_DEBUG
printf("DssiSynthIF::getControllerInfo is NRPN control\n");
#endif
ctlnum = DSSI_NRPN_NUMBER(c) + CTRL_NRPN14_OFFSET;
}
}
int def = CTRL_VAL_UNKNOWN;
if(ladspa2MidiControlValues(ld, i, ctlnum, min, max, &def))
*initval = def;
else
*initval = CTRL_VAL_UNKNOWN;
#ifdef DSSI_DEBUG
printf("DssiSynthIF::getControllerInfo passed ctlnum:%d min:%d max:%d initval:%d\n", ctlnum, *min, *max, *initval);
#endif
*ctrl = ctlnum;
*name = ld->PortNames[i];
return ++id;
/*
// ...now create midi controllers for ports which did not define them ...
for(int k = 0; k < controlPorts; ++k)
{
int i = synth->pIdx[k];
//controls[k].val = ladspaDefaultValue(ld, i);
ladspaDefaultValue(ld, i, &controls[k].val);
printf("DssiSynthIF::getControllerInfo #2 control port:%d port idx:%d name:%s\n", k, i, ld->PortNames[i]);
if(!dssi->get_midi_controller_for_port || (dssi->get_midi_controller_for_port(handle, i) == DSSI_NONE))
{
int ctlnum;
//printf("DssiSynthIF::getControllerInfo #2 midi controller number:%d\n", ctlnum);
printf("DssiSynthIF::getControllerInfo #2 creating MidiController number:%d\n", ctlnum);
MidiController* mc = ladspa2MidiController(ld, i, ctlnum);
// Add to MidiInstrument controller list.
if(mc)
{
printf("DssiSynthIF::getControllerInfo #2 adding MidiController to instrument\n");
((MidiInstrument*)synti)->controller()->add(mc);
}
}
else
{
}
}
*/
}
int DssiSynthIF::channels() const
{
//willyfoobar-2011-02-13
//!! either change return type to unsigend long or do this change
//old code //return synth->_outports > MAX_CHANNELS ? MAX_CHANNELS : synth->_outports;
return ((int)synth->_outports) > MAX_CHANNELS ? MAX_CHANNELS : ((int)synth->_outports) ;
}
int DssiSynthIF::totalOutChannels() const
{
return synth->_outports;
}
int DssiSynthIF::totalInChannels() const
{
return synth->_inports;
}
//--------------------------------
// Methods for PluginIBase:
//--------------------------------
bool DssiSynthIF::on() const { return true; } // Synth is not part of a rack plugin chain. Always on.
void DssiSynthIF::setOn(bool /*val*/) { }
int DssiSynthIF::pluginID() { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->UniqueID : 0; }
int DssiSynthIF::id() { return 0; } // Synth is not part of a rack plugin chain. Always 0.
QString DssiSynthIF::pluginLabel() const { return (synth && synth->dssi) ? QString(synth->dssi->LADSPA_Plugin->Label) : QString(); }
QString DssiSynthIF::name() const { return synti->name(); }
AudioTrack* DssiSynthIF::track() { return (AudioTrack*)synti; }
void DssiSynthIF::enableController(int i, bool v) { controls[i].enCtrl = v; }
bool DssiSynthIF::controllerEnabled(int i) const { return controls[i].enCtrl; }
bool DssiSynthIF::controllerEnabled2(int i) const { return controls[i].en2Ctrl; }
void DssiSynthIF::updateControllers() { }
void DssiSynthIF::writeConfiguration(int /*level*/, Xml& /*xml*/) { }
bool DssiSynthIF::readConfiguration(Xml& /*xml*/, bool /*readPreset*/) { return false; }
int DssiSynthIF::parameters() const { return synth ? synth->_controlInPorts : 0; }
void DssiSynthIF::setParam(int i, double val) { setParameter(i, val); }
double DssiSynthIF::param(int i) const { return getParameter(i); }
const char* DssiSynthIF::paramName(int i) { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[i] : 0; }
//LADSPA_PortRangeHint DssiSynthIF::range(int i) { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortRangeHints[i] : 0; }
LADSPA_PortRangeHint DssiSynthIF::range(int i) { return synth->dssi->LADSPA_Plugin->PortRangeHints[i]; }
#else //DSSI_SUPPORT
void initDSSI() {}
#endif
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