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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) 1999-2011 by Werner Schweer and others
// (C) Copyright 2011-2013 Tim E. Real (terminator356 on sourceforge)
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License
// as published by the Free Software Foundation; version 2 of
// the License, or (at your option) any later version.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//=============================================================================
#ifndef __DSSIHOST_H__
#define __DSSIHOST_H__
#include "config.h"
// Make sure this number is unique among all the MESS synths and DSSI host synth.
#define DSSI_SYNTH_UNIQUE_ID 8
// Midistate sysex initialization command.
#define DSSI_INIT_DATA_CMD 1
#define DSSI_PARAMSAVE_VERSION_MAJOR 0
#define DSSI_PARAMSAVE_VERSION_MINOR 1
#ifdef DSSI_SUPPORT
#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>
#include "popupmenu.h"
#endif // DSSI_SUPPORT
namespace MusECore {
#ifdef DSSI_SUPPORT
struct _DSSI;
class DssiPluginIF;
class Port;
//---------------------------------------------------------
// DssiSynth
//---------------------------------------------------------
class DssiSynth : public Synth {
protected:
void* handle;
const DSSI_Descriptor* dssi;
DSSI_Descriptor_Function df;
unsigned long _portCount, _inports, _outports, _controlInPorts, _controlOutPorts;
std::vector<unsigned long> iIdx; // Audio input index to port number.
std::vector<unsigned long> oIdx; // Audio output index to port number.
std::vector<unsigned long> rpIdx; // Port number to control input index. Item is -1 if it's not a control input.
MidiCtl2LadspaPortMap midiCtl2PortMap; // Maps midi controller numbers to DSSI port numbers.
MidiCtl2LadspaPortMap port2MidiCtlMap; // Maps DSSI port numbers to midi controller numbers.
bool _hasGui;
bool _inPlaceCapable;
// Hack: Special flag required.
bool _isDssiVst;
public:
DssiSynth(QFileInfo&, const DSSI_Descriptor*); // removed const for QFileInfo
virtual ~DssiSynth();
virtual Type synthType() const { return DSSI_SYNTH; }
virtual void incInstances(int);
virtual SynthIF* createSIF(SynthI*);
friend class DssiSynthIF;
unsigned long inPorts() const { return _inports; }
unsigned long outPorts() const { return _outports; }
unsigned long inControls() const { return _controlInPorts; }
unsigned long outControls() const { return _controlOutPorts; }
const std::vector<unsigned long>* getRpIdx() { return &rpIdx; }
};
//---------------------------------------------------------
// DssiSynthIF
// VSTi synthesizer instance
//---------------------------------------------------------
class DssiSynthIF : public SynthIF
{
DssiSynth* _synth;
LADSPA_Handle _handle;
Port* _controls;
Port* _controlsOut;
#ifdef OSC_SUPPORT
OscDssiIF _oscif;
#endif
std::vector<DSSI_Program_Descriptor> programs;
void queryPrograms();
void doSelectProgram(LADSPA_Handle handle, int bank, int prog);
bool processEvent(const MidiPlayEvent&, snd_seq_event_t*);
float** _audioInBuffers;
float** _audioOutBuffers;
float* _audioInSilenceBuf; // Just all zeros all the time, so we don't have to clear for silence.
std::vector<unsigned long> _iUsedIdx; // During process, tells whether an audio input port was used by any input routes.
public:
DssiSynthIF(SynthI* s);
// This is only a kludge required to support old songs' midistates. Do not use in any new synth.
virtual int oldMidiStateHeader(const unsigned char** data) const;
virtual ~DssiSynthIF();
bool init(DssiSynth* s);
virtual DssiSynth* dssiSynth() { return _synth; }
virtual SynthI* dssiSynthI() { return synti; }
virtual bool initGui();
virtual void guiHeartBeat();
virtual bool guiVisible() const;
virtual void showGui(bool);
virtual bool hasGui() const { return true; }
virtual bool nativeGuiVisible() const;
virtual void showNativeGui(bool);
virtual bool hasNativeGui() const { return !dssi_ui_filename().isEmpty(); }
virtual void getGeometry(int*x, int*y, int*w, int*h) const;
virtual void setGeometry(int, int, int, int);
virtual void getNativeGeometry(int*x, int*y, int*w, int*h) const { *x=0;*y=0;*w=0;*h=0; }
virtual void setNativeGeometry(int, int, int, int) {}
virtual void preProcessAlways();
virtual iMPEvent getData(MidiPort*, MPEventList*, iMPEvent, unsigned pos, int ports, unsigned n, float** buffer);
virtual bool putEvent(const MidiPlayEvent& ev);
virtual MidiPlayEvent receiveEvent();
virtual int eventsPending() const { return 0; }
virtual int channels() const;
virtual int totalOutChannels() const;
virtual int totalInChannels() const;
virtual void deactivate3();
virtual QString getPatchName(int, int, bool) const;
virtual void populatePatchPopup(MusEGui::PopupMenu*, int, bool);
virtual void write(int level, Xml& xml) const;
virtual float getParameter(unsigned long /*idx*/) const;
virtual float getParameterOut(unsigned long n) const;
virtual void setParameter(unsigned long /*idx*/, float /*value*/);
virtual int getControllerInfo(int, const char**, int*, int*, int*, int*);
#ifdef OSC_SUPPORT
OscDssiIF& oscIF() { return _oscif; }
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();
#endif
//-------------------------
// Methods for PluginIBase:
//-------------------------
unsigned long pluginID();
int id();
QString pluginLabel() const;
QString lib() const;
QString dirPath() const;
QString fileName() const;
void enableController(unsigned long i, bool v = true);
bool controllerEnabled(unsigned long i) const;
void enableAllControllers(bool v = true);
void updateControllers();
void activate();
void deactivate();
unsigned long parameters() const;
unsigned long parametersOut() const;
void setParam(unsigned long i, float val);
float param(unsigned long i) const;
float paramOut(unsigned long i) const;
const char* paramName(unsigned long i);
const char* paramOutName(unsigned long i);
LADSPA_PortRangeHint range(unsigned long i);
LADSPA_PortRangeHint rangeOut(unsigned long i);
CtrlValueType ctrlValueType(unsigned long i) const;
CtrlList::Mode ctrlMode(unsigned long i) const;
friend class DssiSynth;
};
#endif // DSSI_SUPPORT
extern void initDSSI();
} // namespace MusECore
#endif
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