diff options
Diffstat (limited to 'attic/muse_qt4_evolution/synti/libsynti')
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/CMakeLists.txt | 39 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/evdata.h | 66 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/gui.cpp | 124 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/gui.h | 72 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/mess.cpp | 123 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/mess.h | 105 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/mess2.cpp | 128 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/mess2.h | 57 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/midievent.cpp | 21 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/midievent.h | 55 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/mono.cpp | 47 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/mono.h | 47 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/poly.cpp | 35 | ||||
| -rw-r--r-- | attic/muse_qt4_evolution/synti/libsynti/poly.h | 39 |
14 files changed, 958 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/synti/libsynti/CMakeLists.txt b/attic/muse_qt4_evolution/synti/libsynti/CMakeLists.txt new file mode 100644 index 00000000..c30048dc --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/CMakeLists.txt @@ -0,0 +1,39 @@ +#============================================================================= +# MusE +# Linux Music Editor +# $Id:$ +# +# Copyright (C) 2002-2006 by Werner Schweer and others +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +#============================================================================= + +include(${PROJECT_SOURCE_DIR}/pch.txt) + +add_library(synti + ${PROJECT_BINARY_DIR}/all-pic.h.pch + mess.cpp + mess2.cpp + gui.cpp + mono.cpp + poly.cpp + midievent.cpp + ) + +# +# -fPIC is necessary for 64 bit systems +# +set_target_properties( synti + PROPERTIES COMPILE_FLAGS "-fPIC -include ${PROJECT_BINARY_DIR}/all-pic.h" + ) + diff --git a/attic/muse_qt4_evolution/synti/libsynti/evdata.h b/attic/muse_qt4_evolution/synti/libsynti/evdata.h new file mode 100644 index 00000000..29f6441e --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/evdata.h @@ -0,0 +1,66 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: evdata.h,v 1.1 2004/02/13 13:55:03 wschweer Exp $ +// +// (C) Copyright 1999-2003 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __EVDATA_H__ +#define __EVDATA_H__ + +#include <memory.h> + +//--------------------------------------------------------- +// EvData +// variable len event data (sysex, meta etc.) +//--------------------------------------------------------- + +class EvData { + int* refCount; + + public: + unsigned char* data; + int dataLen; + + EvData() { + data = 0; + dataLen = 0; + refCount = new int(1); + } + EvData(const EvData& ed) { + data = ed.data; + dataLen = ed.dataLen; + refCount = ed.refCount; + (*refCount)++; + } + + EvData& operator=(const EvData& ed) { + if (data == ed.data) + return *this; + if (--(*refCount) == 0) { + delete refCount; + delete[] data; + } + data = ed.data; + dataLen = ed.dataLen; + refCount = ed.refCount; + (*refCount)++; + return *this; + } + + ~EvData() { + if (--(*refCount) == 0) { + delete[] data; + delete refCount; + } + } + void setData(const unsigned char* p, int l) { + data = new unsigned char[l]; + memcpy(data, p, l); + dataLen = l; + } + }; + +#endif + diff --git a/attic/muse_qt4_evolution/synti/libsynti/gui.cpp b/attic/muse_qt4_evolution/synti/libsynti/gui.cpp new file mode 100644 index 00000000..30fd177b --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/gui.cpp @@ -0,0 +1,124 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: gui.cpp,v 1.7 2005/05/11 14:18:48 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#include "gui.h" +#include "muse/midi.h" + +#include <unistd.h> + +//--------------------------------------------------------- +// MessGui +//--------------------------------------------------------- + +MessGui::MessGui() + { + // + // prepare for interprocess communication: + // + int filedes[2]; // 0 - reading 1 - writing + if (pipe(filedes) == -1) { + perror("thread:creating pipe4"); + exit(-1); + } + readFd = filedes[0]; + writeFd = filedes[1]; + wFifoSize = 0; + wFifoWindex = 0; + wFifoRindex = 0; + rFifoSize = 0; + rFifoWindex = 0; + rFifoRindex = 0; + } + +//--------------------------------------------------------- +// MessGui +//--------------------------------------------------------- + +MessGui::~MessGui() + { + } + +//--------------------------------------------------------- +// readMessage +//--------------------------------------------------------- + +void MessGui::readMessage() + { + char c; + while (rFifoSize) { + ::read(readFd, &c, 1); + processEvent(rFifo[rFifoRindex]); + rFifoRindex = (rFifoRindex + 1) % EVENT_FIFO_SIZE; + --rFifoSize; + } + } + +//--------------------------------------------------------- +// sendController +//--------------------------------------------------------- + +void MessGui::sendController(int ch, int idx, int val) + { + sendEvent(MidiEvent(0, ch, ME_CONTROLLER, idx, val)); + } + +//--------------------------------------------------------- +// sendSysex +//--------------------------------------------------------- + +void MessGui::sendSysex(unsigned char* p, int n) + { + sendEvent(MidiEvent(0, ME_SYSEX, p, n)); + } + +//--------------------------------------------------------- +// writeEvent +// send an event to synti gui +//--------------------------------------------------------- + +void MessGui::writeEvent(const MidiEvent& ev) + { + if (rFifoSize == EVENT_FIFO_SIZE) { + printf("event synti->gui fifo overflow\n"); + return; + } + rFifo[rFifoWindex] = ev; + rFifoWindex = (rFifoWindex + 1) % EVENT_FIFO_SIZE; + ++rFifoSize; + write(writeFd, "x", 1); // wakeup GUI + } + +//--------------------------------------------------------- +// sendEvent +//--------------------------------------------------------- + +void MessGui::sendEvent(const MidiEvent& ev) + { + if (wFifoSize == EVENT_FIFO_SIZE) { + printf("event gui->synti fifo overflow\n"); + return; + } + wFifo[wFifoWindex] = ev; + wFifoWindex = (wFifoWindex + 1) % EVENT_FIFO_SIZE; + ++wFifoSize; + } + +//--------------------------------------------------------- +// readEvent +// read event from synti gui +//--------------------------------------------------------- + +MidiEvent MessGui::readEvent() + { + MidiEvent ev = wFifo[wFifoRindex]; + wFifoRindex = (wFifoRindex + 1) % EVENT_FIFO_SIZE; + --wFifoSize; + return ev; + } + diff --git a/attic/muse_qt4_evolution/synti/libsynti/gui.h b/attic/muse_qt4_evolution/synti/libsynti/gui.h new file mode 100644 index 00000000..27bebe3f --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/gui.h @@ -0,0 +1,72 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: gui.h,v 1.5 2005/05/11 14:18:48 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __SYNTH_GUI_H__ +#define __SYNTH_GUI_H__ + +#include "midievent.h" + +const int EVENT_FIFO_SIZE = 256; +class QWidget; + +//--------------------------------------------------------- +// MessGui +// manage IO from synti-GUI to Host +//--------------------------------------------------------- + +class MessGui { + int writeFd; + + // Event Fifo synti -> GUI + MidiEvent rFifo[EVENT_FIFO_SIZE]; + volatile int rFifoSize; + int rFifoWindex; + int rFifoRindex; + + // Event Fifo GUI -> synti + MidiEvent wFifo[EVENT_FIFO_SIZE]; + volatile int wFifoSize; + int wFifoWindex; + int wFifoRindex; + + protected: + int readFd; + void readMessage(); + void sendEvent(const MidiEvent& ev); + void sendController(int ch, int idx, int val); + void sendSysex(unsigned char*, int); + + virtual void processEvent(const MidiEvent&) {}; + + public: + MessGui(); + virtual ~MessGui(); + + void writeEvent(const MidiEvent&); + int fifoSize() const { return wFifoSize; } + MidiEvent readEvent(); + }; + +//--------------------------------------------------------- +// SynthGuiCtrl +//--------------------------------------------------------- + +struct SynthGuiCtrl { + enum EditorType { SLIDER, SWITCH, COMBOBOX }; + QWidget* editor; + QWidget* label; + EditorType type; + + SynthGuiCtrl() {} + SynthGuiCtrl(QWidget* w, QWidget* l, const EditorType t) + : editor(w), label(l), type(t) {} + }; + +#endif + diff --git a/attic/muse_qt4_evolution/synti/libsynti/mess.cpp b/attic/muse_qt4_evolution/synti/libsynti/mess.cpp new file mode 100644 index 00000000..49f030f8 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/mess.cpp @@ -0,0 +1,123 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: mess.cpp,v 1.3 2005/05/11 14:18:48 wschweer Exp $ +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#include "mess.h" +#include "muse/midi.h" + +static const int FIFO_SIZE = 32; + +//--------------------------------------------------------- +// MessP +// private data for class Mess +//--------------------------------------------------------- + +struct MessP { + // Event Fifo synti -> Host: + MidiEvent fifo[FIFO_SIZE]; + volatile int fifoSize; + int fifoWindex; + int fifoRindex; + }; + +//--------------------------------------------------------- +// Mess +//--------------------------------------------------------- + +Mess::Mess(int n) + { + _channels = n; + _sampleRate = 44100; + d = new MessP; + d->fifoSize = 0; + d->fifoWindex = 0; + d->fifoRindex = 0; + } + +//--------------------------------------------------------- +// Mess +//--------------------------------------------------------- + +Mess::~Mess() + { + delete d; + } + +//--------------------------------------------------------- +// getGeometry +// dummy +//--------------------------------------------------------- + +void Mess::getGeometry(int* x, int* y, int* w, int* h) const + { + x = 0; + y = 0; + w = 0; + h = 0; + } + +//--------------------------------------------------------- +// sendEvent +// send Event synti -> host +//--------------------------------------------------------- + +void Mess::sendEvent(MidiEvent ev) + { + if (d->fifoSize == FIFO_SIZE) { + printf("event synti->host fifo overflow\n"); + return; + } + d->fifo[d->fifoWindex] = ev; + d->fifoWindex = (d->fifoWindex + 1) % FIFO_SIZE; + ++(d->fifoSize); + } + +//--------------------------------------------------------- +// receiveEvent +// called from host +//--------------------------------------------------------- + +MidiEvent Mess::receiveEvent() + { + MidiEvent ev = d->fifo[d->fifoRindex]; + d->fifoRindex = (d->fifoRindex + 1) % FIFO_SIZE; + --(d->fifoSize); + return ev; + } + +//--------------------------------------------------------- +// eventsPending +// called from host: +// while (eventsPending()) { +// receiveEvent(); +// ... +//--------------------------------------------------------- + +int Mess::eventsPending() const + { + return d->fifoSize; + } + +//--------------------------------------------------------- +// processEvent +// return true if synti is busy +//--------------------------------------------------------- + +bool Mess::processEvent(const MidiEvent& ev) + { + switch(ev.type()) { + case ME_NOTEON: + return playNote(ev.channel(), ev.dataA(), ev.dataB()); + case ME_NOTEOFF: + return playNote(ev.channel(), ev.dataA(), 0); + case ME_SYSEX: + return sysex(ev.len(), ev.data()); + case ME_CONTROLLER: + return setController(ev.channel(), ev.dataA(), ev.dataB()); + } + return false; + } + diff --git a/attic/muse_qt4_evolution/synti/libsynti/mess.h b/attic/muse_qt4_evolution/synti/libsynti/mess.h new file mode 100644 index 00000000..c407d17e --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/mess.h @@ -0,0 +1,105 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: mess.h,v 1.6 2005/05/11 14:18:48 wschweer Exp $ +// (C) Copyright 2001-2004 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __MESS_H__ +#define __MESS_H__ + +#define MESS_MAJOR_VERSION 3 +#define MESS_MINOR_VERSION 1 + +#include "midievent.h" + +class QWidget; +class MessP; + +//--------------------------------------------------------- +// MidiPatch +//--------------------------------------------------------- + +#define MP_TYPE_GM 1 +#define MP_TYPE_GS 2 +#define MP_TYPE_XG 4 +#define MP_TYPE_LBANK 8 +#define MP_TYPE_HBANK 16 + +struct MidiPatch { + signed char typ; // 1 - GM 2 - GS 4 - XG 8 - LBANK 16 - HBANK + signed char hbank, lbank, prog; + const char* name; + }; + +//--------------------------------------------------------- +// Mess +// MusE experimental software synth +// Instance virtual interface class +//--------------------------------------------------------- + +class Mess { + MessP* d; + + int _sampleRate; + int _channels; // 1 - mono, 2 - stereo + + public: + Mess(int channels); + virtual ~Mess(); + + int channels() const { return _channels; } + int sampleRate() const { return _sampleRate; } + void setSampleRate(int r) { _sampleRate = r; } + + virtual void process(float** data, int offset, int len) = 0; + + // The synti has to (re-)implement processEvent() or provide + // the playNote()/setControll()/sysex() functions. + // The even routines return true if synti is busy and the + // event must be send again. + + virtual bool processEvent(const MidiEvent&); + virtual bool setController(int, int, int) { return false; } + virtual bool playNote(int, int, int) { return false; } + virtual bool sysex(int, const unsigned char*) { return false; } + + virtual void getInitData(int*, const unsigned char**) {} + virtual int getControllerInfo(int, const char**, int*, int*, int*) {return 0;} + virtual const char* getPatchName(int, int, int) const { return "?"; } + virtual const MidiPatch* getPatchInfo(int, const MidiPatch*) const { return 0; } + + // synthesizer -> host communication + void sendEvent(MidiEvent); // called from synti + MidiEvent receiveEvent(); // called from host + int eventsPending() const; + + // GUI interface routines + virtual bool hasGui() const { return false; } + virtual bool guiVisible() const { return false; } + virtual void showGui(bool) {} + virtual void getGeometry(int* x, int* y, int* w, int* h) const; + virtual void setGeometry(int, int, int, int) {} + }; + +//--------------------------------------------------------- +// MESS +// Class descriptor +//--------------------------------------------------------- + +struct MESS { + const char* name; + const char* description; + const char* version; + int majorMessVersion, minorMessVersion; + // QWidget* parent allows for a threaded GUI using the Qt Library + // can be ignored by synti + Mess* (*instantiate)(int sr, const char* name); + }; + +extern "C" { + const MESS* mess_descriptor(); + } + +#endif + diff --git a/attic/muse_qt4_evolution/synti/libsynti/mess2.cpp b/attic/muse_qt4_evolution/synti/libsynti/mess2.cpp new file mode 100644 index 00000000..588edac9 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/mess2.cpp @@ -0,0 +1,128 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id:$ +// (C) Copyright 2007 Werner Schweer (ws@seh.de) +//========================================================= + +#include "mess2.h" + +QList<SynthCtrl*> Mess2::ctrl; + +//--------------------------------------------------------- +// Mess2 +//--------------------------------------------------------- + +Mess2::Mess2(int channels) + : Mess(channels) + { + initData = 0; + } + +//--------------------------------------------------------- +// Mess2 +//--------------------------------------------------------- + +Mess2::~Mess2() + { + if (initData) + delete[] initData; + } + +//--------------------------------------------------------- +// addController +//--------------------------------------------------------- + +void Mess2::addController(const char* name, int id, int min, int max, int init) + { + SynthCtrl* c = new SynthCtrl(name, id, min, max, init); + ctrl.append(c); + } + +//--------------------------------------------------------- +// controllerIdx +//--------------------------------------------------------- + +int Mess2::controllerIdx(const char* name) + { + for (int i = 0; i < ctrl.size(); ++i) { + if (strcmp(ctrl[i]->name, name) == 0) + return i; + } + return -1; + } + +//--------------------------------------------------------- +// controllerIdx +//--------------------------------------------------------- + +int Mess2::controllerIdx(int ctrlId) + { + for (int i = 0; i < ctrl.size(); ++i) { + if (ctrl[i]->ctrl == ctrlId) + return i; + } + return -1; + } + +//--------------------------------------------------------- +// controllerId +//--------------------------------------------------------- + +int Mess2::controllerId(int idx) + { + if (idx < 0 || idx >= ctrl.size()) { + printf("controllId::illegal controller index %d\n", idx); + return -1; + } + return ctrl[idx]->ctrl; + } + +//--------------------------------------------------------- +// controllerName +//--------------------------------------------------------- + +const char* Mess2::controllerName(int idx) + { + if (idx < 0 || idx >= ctrl.size()) { + printf("controllerName::illegal controller index %d\n", idx); + return "?"; + } + return ctrl[idx]->name; + } + +//--------------------------------------------------------- +// getInitData +//--------------------------------------------------------- + +void Mess2::getInitData(int* bytes, const unsigned char** data) + { + if (initData) + delete[] initData; + int n = ctrl.size() * sizeof(int); + initData = new unsigned char[n]; + int* p = (int*)initData; + foreach(SynthCtrl* c, ctrl) { + *p++ = c->val; + } + *data = initData; + *bytes = n; + } + +//--------------------------------------------------------- +// getControllerInfo +//--------------------------------------------------------- + +int Mess2::getControllerInfo(int idx, const char** name, int* id, int* min, int* max) + { + if (idx < 0 || idx >= ctrl.size()) + return 0; + *name = ctrl[idx]->name; + *id = ctrl[idx]->ctrl; + *min = ctrl[idx]->min; + *max = ctrl[idx]->max; + ++idx; + return (idx >= ctrl.size()) ? 0 : idx; + } + + diff --git a/attic/muse_qt4_evolution/synti/libsynti/mess2.h b/attic/muse_qt4_evolution/synti/libsynti/mess2.h new file mode 100644 index 00000000..207eb6c3 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/mess2.h @@ -0,0 +1,57 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id:$ +// (C) Copyright 2007 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __MESS2_H__ +#define __MESS2_H__ + +#include "mess.h" + +//--------------------------------------------------------- +// SynthCtlr +//--------------------------------------------------------- + +struct SynthCtrl { + const char* name; + int ctrl; + int min; + int max; + int init; + int val; + SynthCtrl(const char* n, int i, int a, int b, int c) + : name(n), ctrl(i), min(a), max(b), init(c) + {} + }; + +//--------------------------------------------------------- +// Mess2 +// MusE experimental software synth +// extended interface +//--------------------------------------------------------- + +class Mess2 : public Mess { + unsigned char* initData; + + void getInitData(int*, const unsigned char**); + int getControllerInfo(int, const char**, int*, int*, int*); + + protected: + static QList<SynthCtrl*> ctrl; + + static void addController(const char* name, + int ctrl, int min = 0, int max = 16384, int init = 0); + static int controllerIdx(const char* name); + static int controllerId(int idx); + static int controllerIdx(int id); + static const char* controllerName(int idx); + + public: + Mess2(int channels); + virtual ~Mess2(); + }; + +#endif + diff --git a/attic/muse_qt4_evolution/synti/libsynti/midievent.cpp b/attic/muse_qt4_evolution/synti/libsynti/midievent.cpp new file mode 100644 index 00000000..7c1e14fd --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/midievent.cpp @@ -0,0 +1,21 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: mpevent.cpp,v 1.3 2005/05/11 14:18:48 wschweer Exp $ +// +// (C) Copyright 2002-2004 Werner Schweer (ws@seh.de) +//========================================================= + +#include "midievent.h" + +//--------------------------------------------------------- +// MidiEvent +//--------------------------------------------------------- + +MidiEvent::MidiEvent(unsigned t, int tpe, const unsigned char* data, int len) + { + _time = t; + edata.setData(data, len); + _type = tpe; + } + diff --git a/attic/muse_qt4_evolution/synti/libsynti/midievent.h b/attic/muse_qt4_evolution/synti/libsynti/midievent.h new file mode 100644 index 00000000..a435d257 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/midievent.h @@ -0,0 +1,55 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: mpevent.h,v 1.3 2005/05/11 14:18:48 wschweer Exp $ +// +// (C) Copyright 1999-2002 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __MIDIEVENT_H__ +#define __MIDIEVENT_H__ + +#include "evdata.h" + +//--------------------------------------------------------- +// MidiEvent +//--------------------------------------------------------- + +class MidiEvent { + unsigned _time; + EvData edata; + unsigned char _channel, _type; + int _a, _b; + + public: + MidiEvent() {} + MidiEvent(unsigned tm, int c, int t, int a, int b) + : _time(tm), _channel(c & 0xf), _type(t), _a(a), _b(b) {} + MidiEvent(unsigned t, int type, const unsigned char* data, int len); + MidiEvent(unsigned t, int tpe, EvData d) : _time(t), edata(d), _type(tpe) {} + + ~MidiEvent() {} + + int channel() const { return _channel; } + int type() const { return _type; } + int dataA() const { return _a; } + int dataB() const { return _b; } + unsigned time() const { return _time; } + + void setChannel(int val) { _channel = val; } + void setType(int val) { _type = val; } + void setA(int val) { _a = val; } + void setB(int val) { _b = val; } + void setTime(unsigned val) { _time = val; } + + const EvData& eventData() const { return edata; } + unsigned char* data() const { return edata.data; } + int len() const { return edata.dataLen; } + void setData(const EvData& e) { edata = e; } + void setData(const unsigned char* p, int len) { edata.setData(p, len); } + bool isNote() const { return _type == 0x90; } + bool isNoteOff() const { return (_type == 0x80)||(_type == 0x90 && _b == 0); } + }; + +#endif + diff --git a/attic/muse_qt4_evolution/synti/libsynti/mono.cpp b/attic/muse_qt4_evolution/synti/libsynti/mono.cpp new file mode 100644 index 00000000..14a23aca --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/mono.cpp @@ -0,0 +1,47 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: mono.cpp,v 1.2 2004/04/15 13:46:18 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#include "mono.h" + +//--------------------------------------------------------- +// playNote +//--------------------------------------------------------- + +bool MessMono::playNote(int channel, int pitch, int velo) + { + if (velo == 0) { + if (pitchStack.empty()) + return false; + if (pitchStack.back().pitch == pitch) { + pitchStack.pop_back(); + if (pitchStack.empty()) { + note(channel, pitch, 0); + return false; + } + PitchVelo pv = pitchStack.back(); + note(pv.channel, pv.pitch, pv.velo); // change pitch + return false; + } + for (std::list<PitchVelo>::iterator i = pitchStack.begin(); + i != pitchStack.end(); ++i) { + if ((*i).pitch == pitch) { + pitchStack.erase(i); + return false; + } + } + // no noteon found + // emergency stop: + note(channel, pitch, velo); + return false; + } + pitchStack.push_back(PitchVelo(channel, pitch, velo)); + note(channel, pitch, velo); + return false; + } + diff --git a/attic/muse_qt4_evolution/synti/libsynti/mono.h b/attic/muse_qt4_evolution/synti/libsynti/mono.h new file mode 100644 index 00000000..f2f8bdf7 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/mono.h @@ -0,0 +1,47 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: mono.h,v 1.4 2004/04/15 13:46:18 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __SYNTH_MONO_H__ +#define __SYNTH_MONO_H + +#include <list> +#include "mess.h" + +//--------------------------------------------------------- +// PitchVelo +//--------------------------------------------------------- + +struct PitchVelo { + signed char channel; + signed char pitch; + signed char velo; + PitchVelo(signed char a, signed char b, signed char c) + : channel(a), pitch(b), velo(c) {} + }; + +//--------------------------------------------------------- +// MessMono +// implements some functions for monophone +// synthesizer +//--------------------------------------------------------- + +class MessMono : public Mess { + std::list<PitchVelo> pitchStack; + + protected: + virtual bool playNote(int channel, int pitch, int velo); + virtual void note(int channel, int pitch, int velo) = 0; + + public: + MessMono() : Mess(1) {} + virtual ~MessMono() {} + }; + +#endif + diff --git a/attic/muse_qt4_evolution/synti/libsynti/poly.cpp b/attic/muse_qt4_evolution/synti/libsynti/poly.cpp new file mode 100644 index 00000000..e76fe966 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/poly.cpp @@ -0,0 +1,35 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: poly.cpp,v 1.3 2004/06/01 14:25:50 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#include "poly.h" +#include "muse/midictrl.h" + +//--------------------------------------------------------- +// playNote +//--------------------------------------------------------- + +bool MessPoly::playNote(int /*channel*/, int /*pitch*/, int /*velo*/) + { + return false; + } + +//--------------------------------------------------------- +// setController +//--------------------------------------------------------- + +bool MessPoly::setController(int /*channel*/, int num, int /*val*/) + { + switch(num) { + case CTRL_VOLUME: + case CTRL_EXPRESSION: + break; + } + return false; + } + diff --git a/attic/muse_qt4_evolution/synti/libsynti/poly.h b/attic/muse_qt4_evolution/synti/libsynti/poly.h new file mode 100644 index 00000000..b990b198 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/libsynti/poly.h @@ -0,0 +1,39 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: poly.h,v 1.2 2004/04/15 13:46:18 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __SYNTH_POLY_H__ +#define __SYNTH_POLY_H + +#include <list> +#include "mess.h" + +//--------------------------------------------------------- +// MessPoly +// implements some functions for monophone +// synthesizer +//--------------------------------------------------------- + +class MessPoly : public Mess { + float volume; + float expression; + + // cached values: + float mainLevel; + + protected: + virtual bool playNote(int channel, int pitch, int velo); + virtual bool setController(int, int, int); + + public: + MessPoly() : Mess(1) {} + virtual ~MessPoly() {} + }; + +#endif + |