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Add tremolo, vibrato, keyscaling, algorithm, and sustain enable / disable; add auto-generated instruments from DOSbox syndicate output.

This commit is contained in:
bruce 2013-09-15 00:06:45 +08:00
parent b2db5aadfd
commit f2c8ea55d8
4 changed files with 171 additions and 44 deletions
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180
Source/PluginProcessor.cpp
View File

@ -10,13 +10,6 @@ JuceOplvstiAudioProcessor::JuceOplvstiAudioProcessor()
Opl = new Hiopl(44100); // 1 second at 44100
Opl->SetSampleRate(44100);
Opl->EnableWaveformControl();
for (int i = 1; i <= Hiopl::CHANNELS; i++) {
Opl->EnableSustain(i, 1);
Opl->EnableSustain(i, 2);
Opl->EnableKeyscaling(i, 1);
Opl->EnableKeyscaling(i, 2);
}
// Initialize parameters
@ -45,7 +38,33 @@ JuceOplvstiAudioProcessor::JuceOplvstiAudioProcessor()
params.push_back(new EnumFloatParameter("Modulator Attenuation",
StringArray(levels, sizeof(levels)/sizeof(String)))
);
const String onoff[] = {"Disable", "Enable"};
params.push_back(new EnumFloatParameter("Carrier Tremolo",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Carrier Vibrato",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Carrier Sustain",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Carrier Keyscaling",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Modulator Tremolo",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Modulator Vibrato",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Modulator Sustain",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
params.push_back(new EnumFloatParameter("Modulator Keyscaling",
StringArray(onoff, sizeof(onoff)/sizeof(String)))
);
const String ksrs[] = {"None","1.5 dB/8ve","3 dB/8ve","6 dB/8ve"};
params.push_back(new EnumFloatParameter("Carrier KSR",
StringArray(ksrs, sizeof(ksrs)/sizeof(String)))
@ -57,44 +76,18 @@ JuceOplvstiAudioProcessor::JuceOplvstiAudioProcessor()
params.push_back(new IntFloatParameter("Modulator Feedback", 0, 7));
params.push_back(new IntFloatParameter("Carrier Attack", 0, 15));
params.push_back(new IntFloatParameter("Carrier Decay", 0, 15));
params.push_back(new IntFloatParameter("Carrier Sustain", 0, 15));
params.push_back(new IntFloatParameter("Carrier Sustain Level", 0, 15));
params.push_back(new IntFloatParameter("Carrier Release", 0, 15));
params.push_back(new IntFloatParameter("Modulator Attack", 0, 15));
params.push_back(new IntFloatParameter("Modulator Decay", 0, 15));
params.push_back(new IntFloatParameter("Modulator Sustain", 0, 15));
params.push_back(new IntFloatParameter("Modulator Sustain Level", 0, 15));
params.push_back(new IntFloatParameter("Modulator Release", 0, 15));
for(unsigned int i = 0; i < params.size(); i++) {
paramIdxByName[params[i]->getName()] = i;
}
// Initialize programs (presets)
const float a_filt_pad[] = {
0.f, 0.f, // waveforms
0.f, 0.f, // frequency multipliers
0.0f, 0.f, // attenuation
0.f, 0.f, // KSR / 8ve
1.f, // feeback
// envelopes
1.0f/15.0f, 2.0f/15.0f, 10.0f/15.0f, 1.0f/15.0f,
1.0f/15.0f, 5.0f/15.0f, 1.0f/15.0f, 1.0f/15.0f,
};
std::vector<float> v_filt_pad (a_filt_pad, a_filt_pad + sizeof(a_filt_pad) / sizeof(float));
programs["Filter Pad"] = std::vector<float>(v_filt_pad);
const float a_sust_bass[] = {
0.f, 0.5f,
1.0f/15.0f, 2.0f/15.0f, // frequency multipliers
0.f, 0.41f,
0.f, 0.f,
0.f, // feedback
// envelopes
8.0f/15.0f, 4.0f/15.0f, 4.0f/15.0f, 4.0f/15.0f,
8.0f/15.0f, 4.0f/15.0f, 2.0f/15.0f, 9.0f/15.0f,
};
std::vector<float> v_sust_bass (a_sust_bass, a_sust_bass + sizeof(a_sust_bass) / sizeof(float));
programs["Cyberpunk Sust Bass"] = std::vector<float>(v_sust_bass);
initPrograms();
for(std::map<String,std::vector<float>>::iterator it = programs.begin(); it != programs.end(); ++it) {
program_order.push_back(it->first);
@ -105,6 +98,109 @@ JuceOplvstiAudioProcessor::JuceOplvstiAudioProcessor()
}
}
void JuceOplvstiAudioProcessor::initPrograms()
{
const float i_params_0[] = {
0.000000f, 0.660000f, // waveforms
0.066667f, 0.133333f, // frq multipliers
0.142857f, 0.412698f, // attenuation
0.0f, 0.0f, 1.0f, 0.0f, // tre / vib / sus / ks
0.0f, 0.0f, 1.0f, 1.0f, // tre / vib / sus / ks
0.000000f, 0.000000f, // KSR/8ve
0.000000f, // feedback
0.5f, 0.3f, 0.3f, 0.3f, // adsr
0.5f, 0.3f, 0.1f, 0.6f, // adsr
};
std::vector<float> v_i_params_0 (i_params_0, i_params_0 + sizeof(i_params_0) / sizeof(float));
programs["Instr 0"] = std::vector<float>(v_i_params_0);
const float i_params_19189[] = {
0.000000f, 0.000000f, // waveforms
0.066667f, 0.200000f, // frq multipliers
0.000000f, 0.285714f, // attenuation
0.0f, 0.0f, 0.0f, 1.0f, // tre / vib / sus / ks
0.0f, 0.0f, 0.0f, 1.0f, // tre / vib / sus / ks
0.000000f, 0.000000f, // KSR/8ve
0.571429f, // feedback
1.0f, 1.0f, 0.0f, 0.3f, // adsr
1.0f, 0.5f, 0.2f, 0.3f, // adsr
};
std::vector<float> v_i_params_19189 (i_params_19189, i_params_19189 + sizeof(i_params_19189) / sizeof(float));
programs["Instr 19189"] = std::vector<float>(v_i_params_19189);
const float i_params_38377[] = {
0.000000f, 0.330000f, // waveforms
0.066667f, 0.066667f, // frq multipliers
0.000000f, 0.460317f, // attenuation
0.0f, 0.0f, 0.0f, 0.0f, // tre / vib / sus / ks
0.0f, 0.0f, 0.0f, 0.0f, // tre / vib / sus / ks
0.000000f, 0.000000f, // KSR/8ve
0.000000f, // feedback
1.0f, 0.3f, 0.5f, 0.5f, // adsr
1.0f, 0.1f, 0.9f, 1.0f, // adsr
};
std::vector<float> v_i_params_38377 (i_params_38377, i_params_38377 + sizeof(i_params_38377) / sizeof(float));
programs["Instr 38377"] = std::vector<float>(v_i_params_38377);
const float i_params_38392[] = {
0.000000f, 0.000000f, // waveforms
0.000000f, 0.000000f, // frq multipliers
0.000000f, 0.000000f, // attenuation
0.0f, 0.0f, 1.0f, 0.0f, // tre / vib / sus / ks
0.0f, 0.0f, 0.0f, 0.0f, // tre / vib / sus / ks
0.000000f, 0.000000f, // KSR/8ve
0.000000f, // feedback
0.1f, 0.1f, 0.7f, 0.1f, // adsr
0.1f, 0.9f, 0.1f, 0.1f, // adsr
};
std::vector<float> v_i_params_38392 (i_params_38392, i_params_38392 + sizeof(i_params_38392) / sizeof(float));
programs["Instr 38392"] = std::vector<float>(v_i_params_38392);
const float i_params_39687[] = {
0.000000f, 0.000000f, // waveforms
0.066667f, 0.333333f, // frq multipliers
0.000000f, 0.301587f, // attenuation
0.0f, 0.0f, 0.0f, 0.0f, // tre / vib / sus / ks
0.0f, 0.0f, 0.0f, 1.0f, // tre / vib / sus / ks
0.000000f, 1.000000f, // KSR/8ve
0.571429f, // feedback
1.0f, 0.3f, 0.1f, 0.3f, // adsr
1.0f, 0.7f, 0.0f, 0.4f, // adsr
};
std::vector<float> v_i_params_39687 (i_params_39687, i_params_39687 + sizeof(i_params_39687) / sizeof(float));
programs["Instr 39687"] = std::vector<float>(v_i_params_39687);
const float i_params_76784[] = {
0.000000f, 0.660000f, // waveforms
0.066667f, 0.133333f, // frq multipliers
0.000000f, 0.428571f, // attenuation
0.0f, 0.0f, 1.0f, 0.0f, // tre / vib / sus / ks
0.0f, 0.0f, 0.0f, 0.0f, // tre / vib / sus / ks
0.000000f, 0.000000f, // KSR/8ve
0.000000f, // feedback
1.0f, 0.3f, 0.4f, 0.4f, // adsr
1.0f, 0.4f, 0.5f, 0.3f, // adsr
};
std::vector<float> v_i_params_76784 (i_params_76784, i_params_76784 + sizeof(i_params_76784) / sizeof(float));
programs["Instr 76784"] = std::vector<float>(v_i_params_76784);
const float i_params_97283[] = {
0.000000f, 0.660000f, // waveforms
0.133333f, 0.400000f, // frq multipliers
0.000000f, 0.365079f, // attenuation
0.0f, 0.0f, 0.0f, 1.0f, // tre / vib / sus / ks
0.0f, 0.0f, 0.0f, 1.0f, // tre / vib / sus / ks
0.000000f, 0.660000f, // KSR/8ve
0.000000f, // feedback
0.6f, 0.7f, 0.0f, 0.2f, // adsr
0.6f, 0.7f, 0.1f, 0.1f, // adsr
};
std::vector<float> v_i_params_97283 (i_params_97283, i_params_97283 + sizeof(i_params_97283) / sizeof(float));
programs["Instr 97283"] = std::vector<float>(v_i_params_97283);
}
JuceOplvstiAudioProcessor::~JuceOplvstiAudioProcessor()
{
}
@ -160,7 +256,7 @@ void JuceOplvstiAudioProcessor::setParameter (int index, float newValue)
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->SetEnvelopeAttack(c, osc, ((IntFloatParameter*)p)->getParameterValue());
} else if (name.endsWith("Decay")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->SetEnvelopeDecay(c, osc, ((IntFloatParameter*)p)->getParameterValue());
} else if (name.endsWith("Sustain")) {
} else if (name.endsWith("Sustain Level")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->SetEnvelopeSustain(c, osc, ((IntFloatParameter*)p)->getParameterValue());
} else if (name.endsWith("Release")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->SetEnvelopeRelease(c, osc, ((IntFloatParameter*)p)->getParameterValue());
@ -168,6 +264,14 @@ void JuceOplvstiAudioProcessor::setParameter (int index, float newValue)
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->SetModulatorFeedback(c, ((IntFloatParameter*)p)->getParameterValue());
} else if (name.endsWith("KSR")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->SetKsr(c, osc, ((EnumFloatParameter*)p)->getParameterIndex());
} else if (name.endsWith("Keyscaling")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->EnableKeyscaling(c, osc, ((EnumFloatParameter*)p)->getParameterIndex() > 0);
} else if (name.endsWith("Sustain")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->EnableSustain(c, osc, ((EnumFloatParameter*)p)->getParameterIndex() > 0);
} else if (name.endsWith("Tremolo")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->EnableTremolo(c, osc, ((EnumFloatParameter*)p)->getParameterIndex() > 0);
} else if (name.endsWith("Vibrato")) {
for(int c=1;c<=Hiopl::CHANNELS;c++) Opl->EnableVibrato(c, osc, ((EnumFloatParameter*)p)->getParameterIndex() > 0);
}
}

1
Source/PluginProcessor.h
View File

@ -24,6 +24,7 @@ class JuceOplvstiAudioProcessor : public AudioProcessor
public:
//==============================================================================
JuceOplvstiAudioProcessor();
void initPrograms();
~JuceOplvstiAudioProcessor();
//==============================================================================

23
Source/hiopl.cpp
View File

@ -122,14 +122,29 @@ void Hiopl::SetEnvelopeRelease(int ch, int osc, int t) {
_WriteReg(0x80+offset, (Bit8u)t, 0x0f);
}
void Hiopl::EnableSustain(int ch, int osc) {
void Hiopl::EnableTremolo(int ch, int osc, bool enable) {
int offset = this->_GetOffset(ch, osc);
_WriteReg(0x20+offset, (Bit8u)0x20, 0x20);
_WriteReg(0x20+offset, enable ? 0x80 : 0x0, 0x80);
}
void Hiopl::EnableKeyscaling(int ch, int osc) {
void Hiopl::EnableVibrato(int ch, int osc, bool enable) {
int offset = this->_GetOffset(ch, osc);
_WriteReg(0x20+offset, (Bit8u)0x10, 0x10);
_WriteReg(0x20+offset, enable ? 0x40 : 0x0, 0x40);
}
void Hiopl::EnableSustain(int ch, int osc, bool enable) {
int offset = this->_GetOffset(ch, osc);
_WriteReg(0x20+offset, enable ? 0x20 : 0x0, 0x20);
}
void Hiopl::EnableKeyscaling(int ch, int osc, bool enable) {
int offset = this->_GetOffset(ch, osc);
_WriteReg(0x20+offset, enable ? 0x10 : 0x0, 0x10);
}
void Hiopl::EnableAdditiveSynthesis(int ch, bool enable) {
int offset = this->_GetOffset(ch);
_WriteReg(0xc0+offset, enable ? 0x1 : 0x0, 0x1);
}
void Hiopl::SetModulatorFeedback(int ch, int level) {

11
Source/hiopl.h
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@ -23,7 +23,14 @@ class Hiopl {
void Generate(int length, float* buffer);
void SetSampleRate(int hz);
void EnableWaveformControl();
void EnableKeyscaling(int ch, int osc);
void EnableTremolo(int ch, int osc, bool enable);
void EnableVibrato(int ch, int osc, bool enable);
void EnableSustain(int ch, int osc, bool enable);
void EnableKeyscaling(int ch, int osc, bool enable);
// true = additive; false = frequency modulation
void EnableAdditiveSynthesis(int ch, bool enable);
void SetWaveform(int ch, int osc, Waveform wave);
void SetAttenuation(int ch, int osc, int level);
void SetKsr(int ch, int osc, int level);
@ -32,7 +39,7 @@ class Hiopl {
void SetEnvelopeDecay(int ch, int osc, int t);
void SetEnvelopeSustain(int ch, int osc, int level);
void SetEnvelopeRelease(int ch, int osc, int t);
void EnableSustain(int ch, int osc);
void SetModulatorFeedback(int ch, int level);
void KeyOn(int ch, float frqHz);
void KeyOff(int ch);