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//=============================================================================
// MusE
// Linux Music Editor
// $Id: dssihost.h,v 1.10.2.7 2009/12/06 10:05:00 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.
//=============================================================================
#ifndef __DSSIHOST_H__
#define __DSSIHOST_H__
#include "config.h"
#include <vector>
#include <map>
#include <string>
#ifdef OSC_SUPPORT
#include <lo/lo.h>
#include "osc.h"
#endif
#include "ladspa.h"
#include <dssi.h>
#include <alsa/asoundlib.h>
#include "midictrl.h"
#include "synth.h"
#include "stringparam.h"
#include "plugin.h"
#include <QMenu>
#define DSSI_PARAMSAVE_VERSION_MAJOR 0
#define DSSI_PARAMSAVE_VERSION_MINOR 1
struct _DSSI;
class DssiPluginIF;
//class LadspaPort;
class Port;
//---------------------------------------------------------
// DssiSynth
//---------------------------------------------------------
class DssiSynth : public Synth {
protected:
//char* label;
void* handle;
const DSSI_Descriptor* dssi;
DSSI_Descriptor_Function df;
unsigned long _portCount, _inports, _outports, _controlInPorts, _controlOutPorts;
std::vector<unsigned long> pIdx; // Control input index to port number.
std::vector<unsigned long> opIdx; // Control output index to port number. This is sometimes a latency port and...?
std::vector<unsigned long> iIdx; // Audio input index to port number.
std::vector<unsigned long> oIdx; // Audio output index to port number.
std::vector<bool> iUsedIdx; // During process, tells whether an audio input port was used by any input routes.
std::vector<unsigned long> rpIdx; // Port number to control input index. Item is -1 if it's not a control input.
//unsigned long* rpIdx;
MidiCtl2LadspaPortMap midiCtl2PortMap; // Maps midi controller numbers to DSSI port numbers.
MidiCtl2LadspaPortMap port2MidiCtlMap; // Maps DSSI port numbers to midi controller numbers.
bool _hasGui;
bool _inPlaceCapable;
public:
//DssiSynth(const QFileInfo* fi, QString l) : Synth(fi, l) {
//DssiSynth(const QFileInfo& fi, QString l) : Synth(fi, l) {
//DssiSynth(const QFileInfo& fi, QString label, QString descr, QString maker, QString ver) :
// Synth(fi, label, descr, maker, ver) {
// rpIdx = 0;
// df = 0;
// handle = 0;
// dssi = 0;
// _hasGui = false;
// }
//DssiSynth(const QFileInfo& fi, QString label, QString descr, QString maker, QString ver);
DssiSynth(QFileInfo&, const DSSI_Descriptor*); // removed const for QFileInfo
virtual ~DssiSynth();
virtual void incInstances(int);
//virtual void* instantiate();
virtual SynthIF* createSIF(SynthI*);
//virtual SynthIF* createSIF();
friend class DssiSynthIF;
//float defaultValue(int); // Not required
unsigned long inPorts() const { return _inports; }
unsigned long outPorts() const { return _outports; }
unsigned long inControls() const { return _controlInPorts; }
unsigned long outControls() const { return _controlOutPorts; }
unsigned long inControlPortIdx(unsigned long i) { return pIdx[i]; }
};
//---------------------------------------------------------
// DssiSynthIF
// VSTi synthesizer instance
//---------------------------------------------------------
//class DssiSynthIF : public SynthIF
class DssiSynthIF : public SynthIF, public PluginIBase
{
//bool _guiVisible;
DssiSynth* synth;
LADSPA_Handle handle;
//LadspaPort* controls;
Port* controls;
Port* controlsOut;
//unsigned long _curBank;
//unsigned long _curProgram;
#ifdef OSC_SUPPORT
OscDssiIF _oscif;
#endif
//void* uiTarget;
//char* uiOscShowPath;
//char* uiOscControlPath;
//char* uiOscConfigurePath;
//char* uiOscProgramPath;
//char* uiOscPath;
std::vector<DSSI_Program_Descriptor> programs;
void queryPrograms();
bool processEvent(const MidiPlayEvent&, snd_seq_event_t*);
float** audioInBuffers;
float** audioOutBuffers;
protected:
//int guiPid;
//QProcess* guiQProc;
public:
DssiSynthIF(SynthI* s);
//DssiSynthIF();
virtual ~DssiSynthIF();
virtual DssiSynth* dssiSynth() { return synth; }
virtual SynthI* dssiSynthI() { return synti; }
virtual bool initGui();
virtual void guiHeartBeat();
virtual bool guiVisible() const;
virtual void showGui(bool v);
virtual bool hasGui() const { return synth->_hasGui; }
virtual void getGeometry(int*, int*, int*, int*) const {}
virtual void setGeometry(int, int, int, int) {}
virtual void preProcessAlways();
//virtual void getData(MidiEventList*, unsigned pos, int ports, unsigned n, float** buffer) ;
virtual iMPEvent getData(MidiPort*, MPEventList*, iMPEvent, unsigned pos, int ports, unsigned n, float** buffer);
//virtual bool putEvent(const MidiEvent& ev);
virtual bool putEvent(const MidiPlayEvent& ev);
//virtual MidiEvent receiveEvent();
virtual MidiPlayEvent receiveEvent();
virtual int eventsPending() const { return 0; }
//virtual int channels() const { return synth->_outports; }
virtual int channels() const;
virtual int totalOutChannels() const;
virtual int totalInChannels() const;
virtual void deactivate3() {}
//virtual QString getPatchName(int, int);
virtual const char* getPatchName(int, int, int, bool) const { return ""; }
virtual const char* getPatchName(int, int, MType, bool);
//virtual void populatePatchPopup(QMenu*, int);
virtual void populatePatchPopup(QMenu*, int, MType, bool);
//virtual void write(Xml& xml) const;
virtual void write(int level, Xml& xml) const;
virtual float getParameter(unsigned long /*idx*/) const;
virtual void setParameter(unsigned long /*idx*/, float /*value*/);
//virtual int getControllerInfo(int, const char**, int*, int*, int*) { return 0; }
virtual int getControllerInfo(int, const char**, int*, int*, int*, int*);
bool init(DssiSynth* s);
//StringParamMap& stringParameters() { return synti->stringParameters(); }
#ifdef OSC_SUPPORT
OscDssiIF& oscIF() { return _oscif; }
/*
int oscProgram(lo_arg**);
int oscControl(lo_arg**);
int oscMidi(lo_arg**);
int oscConfigure(lo_arg**);
int oscUpdate(lo_arg**);
//int oscExiting(lo_arg**);
*/
int oscProgram(unsigned long /*prog*/, unsigned long /*bank*/);
int oscControl(unsigned long /*dssiPort*/, float /*val*/);
int oscMidi(int /*a*/, int /*b*/, int /*c*/);
int oscConfigure(const char */*key*/, const char */*val*/);
int oscUpdate();
//int oscExiting();
#endif
//-------------------------
// Methods for PluginIBase:
//-------------------------
bool on() const;
void setOn(bool /*val*/);
int pluginID();
int id();
QString pluginLabel() const;
QString name() const;
QString lib() const;
QString dirPath() const;
AudioTrack* track();
void enableController(int /*i*/, bool v = true);
bool controllerEnabled(int /*i*/) const;
bool controllerEnabled2(int /*i*/) const;
void updateControllers();
void writeConfiguration(int /*level*/, Xml& /*xml*/);
bool readConfiguration(Xml& /*xml*/, bool readPreset=false);
int parameters() const;
void setParam(int /*i*/, double /*val*/);
double param(int /*i*/) const;
const char* paramName(int /*i*/);
LADSPA_PortRangeHint range(int /*i*/);
friend class DssiSynth;
};
extern void initDSSI();
#endif
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