mirror of
https://github.com/thestk/stk
synced 2026-01-11 20:11:52 +00:00
128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
/******************************************/
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/* Singing Voice Synthesis Subclass */
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/* of Algorithm 6 (TX81Z) Subclass of */
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/* 4 Operator FM Synth */
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/* by Perry R. Cook, 1996 */
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/******************************************/
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#include "FMVoices.h"
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#include "SKINI11.msg"
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FMVoices :: FMVoices() : FM4Alg6()
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{
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this->loadWaves("rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw",
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"rawwaves/sinewave.raw");
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this->setRatio(0,(MY_FLOAT) 2.00);
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this->setRatio(1,(MY_FLOAT) 4.00);
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this->setRatio(2,(MY_FLOAT) 12.0);
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this->setRatio(3,(MY_FLOAT) 1.00);
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gains[3] = __FM4Op_gains[80];
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adsr[0]->setAllTimes((MY_FLOAT) 0.050,(MY_FLOAT) 0.050,
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__FM4Op_susLevels[15],(MY_FLOAT) 0.050);
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adsr[1]->setAllTimes((MY_FLOAT) 0.050,(MY_FLOAT) 0.050,
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__FM4Op_susLevels[15],(MY_FLOAT) 0.050);
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adsr[2]->setAllTimes((MY_FLOAT) 0.050,(MY_FLOAT) 0.050,
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__FM4Op_susLevels[15],(MY_FLOAT) 0.050);
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adsr[3]->setAllTimes((MY_FLOAT) 0.010,(MY_FLOAT) 0.010,
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__FM4Op_susLevels[15],(MY_FLOAT) 0.500);
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twozero->setGain((MY_FLOAT) 0.0);
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modDepth = (MY_FLOAT) 0.005;
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currentVowel = 0;
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tilt[0] = (MY_FLOAT) 1.0;
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tilt[1] = (MY_FLOAT) 0.5;
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tilt[2] = (MY_FLOAT) 0.2;
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mods[0] = (MY_FLOAT) 1.0;
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mods[1] = (MY_FLOAT) 1.1;
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mods[2] = (MY_FLOAT) 1.1;
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baseFreq = (MY_FLOAT) 110.0;
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this->setFreq((MY_FLOAT) 110.0);
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}
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/* #include "phonTabl.h" */
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extern double phonGains[32][2];
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extern double phonParams[32][4][3];
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extern char phonemes[32][4];
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void FMVoices :: setFreq(MY_FLOAT frequency)
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{
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MY_FLOAT temp,temp2;
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int tempi,tempi2;
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if (currentVowel < 16) {
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tempi2 = currentVowel;
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temp2 = (MY_FLOAT) 0.9;
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}
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else if (currentVowel < 32) {
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tempi2 = currentVowel - 16;
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temp2 = (MY_FLOAT) 1.0;
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}
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else if (currentVowel < 48) {
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tempi2 = currentVowel - 32;
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temp2 = (MY_FLOAT) 1.1;
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}
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else if (currentVowel <= 64) {
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tempi2 = currentVowel - 48;
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temp2 = (MY_FLOAT) 1.2;
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}
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baseFreq = frequency;
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temp = (temp2 * (MY_FLOAT) phonParams[tempi2][0][0] / baseFreq) + (MY_FLOAT) 0.5;
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tempi = (int) temp;
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this->setRatio(0,(MY_FLOAT) tempi);
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temp = (temp2 * (MY_FLOAT) phonParams[tempi2][1][0] / baseFreq) + (MY_FLOAT) 0.5;
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tempi = (int) temp;
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this->setRatio(1,(MY_FLOAT) tempi);
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temp = (temp2 * (MY_FLOAT) phonParams[tempi2][2][0] / baseFreq) + (MY_FLOAT) 0.5;
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tempi = (int) temp;
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this->setRatio(2,(MY_FLOAT) tempi);
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gains[0] = (MY_FLOAT) 1.0; // pow(10.0,phonParams[tempi2][0][2] * 0.05);
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gains[1] = (MY_FLOAT) 1.0; // pow(10.0,phonParams[tempi2][1][2] * 0.05);
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gains[2] = (MY_FLOAT) 1.0; // pow(10.0,phonParams[tempi2][2][2] * 0.05);
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}
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void FMVoices :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
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{
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this->setFreq(freq);
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tilt[0] = amp;
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tilt[1] = amp * amp;
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tilt[2] = amp * amp * amp;
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this->keyOn();
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#if defined(_debug_)
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printf("FMVoices : NoteOn: Freq=%lf Amp=%lf\n",freq,amp);
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#endif
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}
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void FMVoices :: controlChange(int number, MY_FLOAT value)
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{
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MY_FLOAT temp;
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int tempi;
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#if defined(_debug_)
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printf("FM4Op : ControlChange: Number=%i Value=%f\n",number,value);
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#endif
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if (number == __SK_Breath_)
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gains[3] = __FM4Op_gains[(int) (value * 0.78125)];
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else if (number == __SK_FootControl_) {
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tempi = (int) (value / 2);
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currentVowel = tempi;
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this->setFreq(baseFreq);
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}
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else if (number == __SK_ModFrequency_)
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this->setModulationSpeed(value * NORM_7 * (MY_FLOAT) 12.0); /* 0 to 12 Hz */
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else if (number == __SK_ModWheel_)
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this->setModulationDepth(value * NORM_7);
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else if (number == __SK_AfterTouch_Cont_) {
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temp = value * NORM_7;
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tilt[0] = temp;
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tilt[1] = temp * temp;
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tilt[2] = temp * temp * temp;
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}
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else {
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printf("FM4Op : Undefined Control Number!!\n");
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}
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}
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