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Diffstat (limited to 'attic/muse2-oom/muse2/synti/organ/organ.h')
| -rw-r--r-- | attic/muse2-oom/muse2/synti/organ/organ.h | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/attic/muse2-oom/muse2/synti/organ/organ.h b/attic/muse2-oom/muse2/synti/organ/organ.h deleted file mode 100644 index 308646e1..00000000 --- a/attic/muse2-oom/muse2/synti/organ/organ.h +++ /dev/null @@ -1,198 +0,0 @@ -//========================================================= -// MusE -// Linux Music Editor -// $Id: organ.h,v 1.5.2.3 2009/11/19 04:20:33 terminator356 Exp $ -// -// Parts of this file taken from: -// Organ - Additive Organ Synthesizer Voice -// Copyright (c) 1999, 2000 David A. Bartold -// -// (C) Copyright 2001-2004 Werner Schweer (ws@seh.de) -//========================================================= - -#ifndef __ORGAN_H__ -#define __ORGAN_H__ - -#include "muse/midictrl.h" -#include "libsynti/mess.h" - -#define RESOLUTION (16384*2) -#define VOICES 128 // max polyphony - -class OrganGui; - -static const int MAX_ATTENUATION = 960; - -enum EnvelopeState { - ATTACK, - DECAY, - SUSTAIN, - RELEASE, - OFF - }; - -//--------------------------------------------------------- -// Envelope -//--------------------------------------------------------- - -struct Envelope { - int ticks; // len of segment - int error, delta, schritt; - int y, yinc; - - void set(int t, int y1, int y2) { - ticks = t; - y = y1; - int dy = y2 - y1; - int dx = t; - error = -dx; - schritt = 2*dx; - if (dy < 0) { - yinc = -1; - delta = -2 * dy; - } - else { - yinc = 1; - delta = 2 * dy; - } - } - - // return false on envelope end - bool step(int* a) { - *a = y; - if (ticks == 0) - return false; - error += delta; - while (error > 0) { - y += yinc; - error -= schritt; - } - --ticks; - return true; - } - }; - -static const int HARM0 = 0 + CTRL_RPN14_OFFSET; -static const int HARM1 = 1 + CTRL_RPN14_OFFSET; -static const int HARM2 = 2 + CTRL_RPN14_OFFSET; -static const int HARM3 = 3 + CTRL_RPN14_OFFSET; -static const int HARM4 = 4 + CTRL_RPN14_OFFSET; -static const int HARM5 = 5 + CTRL_RPN14_OFFSET; -static const int ATTACK_LO = 6 + CTRL_RPN14_OFFSET; -static const int DECAY_LO = 7 + CTRL_RPN14_OFFSET; -static const int SUSTAIN_LO = 8 + CTRL_RPN14_OFFSET; -static const int RELEASE_LO = 9 + CTRL_RPN14_OFFSET; -static const int ATTACK_HI = 10 + CTRL_RPN14_OFFSET; -static const int DECAY_HI = 11 + CTRL_RPN14_OFFSET; -static const int SUSTAIN_HI = 12 + CTRL_RPN14_OFFSET; -static const int RELEASE_HI = 13 + CTRL_RPN14_OFFSET; -static const int BRASS = 14 + CTRL_RPN14_OFFSET; -static const int FLUTE = 15 + CTRL_RPN14_OFFSET; -static const int REED = 16 + CTRL_RPN14_OFFSET; -static const int VELO = 17 + CTRL_RPN14_OFFSET; - -//--------------------------------------------------------- -// SynthCtrl -//--------------------------------------------------------- - -struct SynthCtrl { - const char* name; - int num; - int val; - }; - -//--------------------------------------------------------- -// Voice -//--------------------------------------------------------- - -struct Voice { - bool isOn; - int pitch; - int channel; - - double velocity; - - int state1, state2; - Envelope envL1, envL2, envL3; - Envelope envH1, envH2, envH3; - - unsigned harm0_accum; - unsigned harm1_accum; - unsigned harm2_accum; - unsigned harm3_accum; - unsigned harm4_accum; - unsigned harm5_accum; - }; - -//--------------------------------------------------------- -// Preset -//--------------------------------------------------------- - -struct Preset { - char* name; - bool brass, flute, reed; - int attack0, attack1; - int release0, release1; - int decay0, decay1; - double harm0, harm1, harm2, harm3, harm4, harm5; - bool velo; - }; - -//--------------------------------------------------------- -// Organ -//--------------------------------------------------------- - -class Organ : public Mess { - static int useCount; - - static double cb2amp_tab[MAX_ATTENUATION]; - static unsigned freq256[128]; - static double cb2amp(int cb); - - int* idata; // buffer for init data - - bool brass, flute, reed; - int attack0, attack1; - int release0, release1; - int decay0, decay1; // ticks - int sustain0, sustain1; // centibel - bool velo; - double volume; - - double harm0, harm1, harm2, harm3, harm4, harm5; - - Voice voices[VOICES]; - - static float* sine_table; - static float* g_triangle_table; - static float* g_pulse_table; - - void noteoff(int channel, int pitch); - void setController(int ctrl, int val); - - - OrganGui* gui; - - public: - virtual void processMessages(); - virtual void process(float**, int, int); - virtual bool playNote(int channel, int pitch, int velo); - virtual bool setController(int channel, int ctrl, int val); - - virtual int getControllerInfo(int, const char**, int*, int*, int*, int*) const; - virtual void getInitData(int*, const unsigned char**) const; - - virtual bool guiVisible() const; - virtual void showGui(bool); - virtual bool hasGui() const { return true; } - virtual void getGeometry(int* x, int* y, int* w, int* h) const; - virtual void setGeometry(int x, int y, int w, int h); - virtual bool sysex(int, const unsigned char*); - static SynthCtrl synthCtrl[]; - Organ(int sampleRate); - ~Organ(); - bool init(const char* name); - }; - -#endif - |