wirtz
/
dexed
mirror of https://github.com/dcoredump/dexed.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Output Gain

Browse Source
pull/1/head
asb2m10 11 years ago
parent bff764d5d4
commit 3104d39f9f
13 changed files with 162 additions and 70 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. BIN
      Builds/MacOSX/Dexed.xcodeproj/project.xcworkspace/xcuserdata/asb2m10.xcuserdatad/UserInterfaceState.xcuserstate
  2. 1
      README.md
  3. 12
      Source/DXComponents.cpp
  4. 4
      Source/DXComponents.h
  5. 70
      Source/GlobalEditor.cpp
  6. 3
      Source/GlobalEditor.h
  7. 2
      Source/PluginData.cpp
  8. 1
      Source/PluginEditor.cpp
  9. 115
      Source/PluginFx.cpp
  10. 3
      Source/PluginFx.h
  11. 3
      Source/PluginParam.cpp
  12. 15
      Source/PluginProcessor.cpp
  13. 3
      Source/PluginProcessor.h

BIN
Builds/MacOSX/Dexed.xcodeproj/project.xcworkspace/xcuserdata/asb2m10.xcuserdatad/UserInterfaceState.xcuserstate generated
View File

Binary file not shown.

1
README.md
Unescape View File

@ -28,6 +28,7 @@ Changelog
* Modulation wheel support
* Now using the [Obxd](https://obxd.wordpress.com) 4-pole lowpass filter implementation
* Pitchbend range / step
* Output VU status
Binary downloads
----------------

12
Source/DXComponents.cpp
Unescape View File

@ -413,6 +413,10 @@ void PitchEnvDisplay::paint(Graphics &g) {
}
}
VuMeter::VuMeter() {
totalBlocks = 16;
}
void VuMeter::paint(Graphics &g) {
// taken from the drawLevelMeter ;
float width = getWidth();
@ -420,22 +424,16 @@ void VuMeter::paint(Graphics &g) {
g.setColour (Colours::black);
g.fillRoundedRectangle (0.0f, 0.0f, (float) width, (float) height, 0);
/*g.setColour (Colours::black.withAlpha (0.2f));
g.drawRoundedRectangle (1.0f, 1.0f, width - 2.0f, height - 2.0f, 3.0f, 1.0f);*/
const int totalBlocks = 16;
const int numBlocks = roundToInt (totalBlocks * v);
const float h = (height - 6.0f) / (float) totalBlocks;
for (int i = 0; i < totalBlocks; ++i) {
g.setColour (Colours::red);
if (i >= numBlocks)
g.setColour (Colours::red.withAlpha (0.2f));
else
g.setColour (Colours::red);
//g.fillRoundedRectangle (3.0f + i * w + w * 0.1f, 3.0f, w * 0.8f, height - 6.0f, w * 0.4f);
g.fillRoundedRectangle (3.0f, (height-3.0f) - (3.0f + i * h + h * 0.1f) , width - 6.0f, h * 0.8f, 0);
g.fillRoundedRectangle (3.0f, (height-4.0f) - (3.0f + i * h + h * 0.1f) , width - 6.0f, h * 0.8f, 0);
}
}

4
Source/DXComponents.h
Unescape View File

@ -50,8 +50,10 @@ public:
class VuMeter: public Component {
void paint(Graphics &g);
public :
public :
VuMeter();
float v;
int totalBlocks;
};
class LcdDisplay : public Component {

70
Source/GlobalEditor.cpp
Unescape View File

@ -165,6 +165,15 @@ GlobalEditor::GlobalEditor ()
addAndMakeVisible (lcdDisplay = new LcdDisplay());
lcdDisplay->setName ("lcdDisplay");
addAndMakeVisible (output = new Slider ("cutoff"));
output->setRange (0, 1, 0);
output->setSliderStyle (Slider::Rotary);
output->setTextBoxStyle (Slider::NoTextBox, false, 80, 20);
output->addListener (this);
addAndMakeVisible (vuOutput = new VuMeter());
vuOutput->setName ("vuOutput");
//[UserPreSize]
//[/UserPreSize]
@ -174,6 +183,7 @@ GlobalEditor::GlobalEditor ()
//[Constructor] You can add your own custom stuff here..
lcdDisplay->systemMsg << "*** DEXED FM synthesizer ***";
vuOutput->totalBlocks = 6;
//[/Constructor]
}
@ -207,6 +217,8 @@ GlobalEditor::~GlobalEditor()
feedback = nullptr;
algo = nullptr;
lcdDisplay = nullptr;
output = nullptr;
vuOutput = nullptr;
//[Destructor]. You can add your own custom destruction code here..
@ -219,6 +231,24 @@ void GlobalEditor::paint (Graphics& g)
//[UserPrePaint] Add your own custom painting code here..
//[/UserPrePaint]
g.setColour (Colours::black);
g.setFont (Font (10.00f, Font::plain));
g.drawText (TRANS("Volume"),
27, 73, 45, 15,
Justification::centred, true);
g.setColour (Colours::black);
g.setFont (Font (10.00f, Font::plain));
g.drawText (TRANS("Cutoff"),
75, 73, 45, 15,
Justification::centred, true);
g.setColour (Colours::black);
g.setFont (Font (10.00f, Font::plain));
g.drawText (TRANS("Resonance"),
123, 73, 45, 15,
Justification::centred, true);
//[UserPaint] Add your own custom painting code here..
//[/UserPaint]
@ -231,8 +261,8 @@ void GlobalEditor::resized()
lfoAmDepth->setBounds (672, 64, 24, 24);
lfoPitchDepth->setBounds (648, 64, 24, 24);
lfoDelay->setBounds (624, 64, 24, 24);
cutoff->setBounds (8, 40, 48, 48);
reso->setBounds (64, 40, 48, 48);
cutoff->setBounds (80, 40, 40, 40);
reso->setBounds (128, 40, 40, 40);
pitchRate2->setBounds (752, 64, 32, 24);
pitchRate3->setBounds (776, 64, 32, 24);
pitchRate4->setBounds (800, 64, 32, 24);
@ -249,7 +279,9 @@ void GlobalEditor::resized()
algoDisplay->setBounds (442, 8, 152, 74);
feedback->setBounds (568, 32, 24, 24);
algo->setBounds (568, 8, 24, 24);
lcdDisplay->setBounds (8, 0, 256, 32);
lcdDisplay->setBounds (8, 0, 232, 32);
output->setBounds (32, 40, 40, 40);
vuOutput->setBounds (8, 44, 16, 38);
//[UserResized] Add your own custom resize handling here..
//[/UserResized]
}
@ -372,6 +404,11 @@ void GlobalEditor::sliderValueChanged (Slider* sliderThatWasMoved)
//[UserSliderCode_algo] -- add your slider handling code here..
//[/UserSliderCode_algo]
}
else if (sliderThatWasMoved == output)
{
//[UserSliderCode_output] -- add your slider handling code here..
//[/UserSliderCode_output]
}
//[UsersliderValueChanged_Post]
//[/UsersliderValueChanged_Post]
@ -403,6 +440,7 @@ void GlobalEditor::bind(DexedAudioProcessor *parent) {
parent->pitchEgRate[3]->bind(pitchRate4);
parent->fxCutoff->bind(cutoff);
parent->fxReso->bind(reso);
parent->output->bind(output);
algoDisplay->algo = &(parent->data[134]);
pitchEnvDisplay->pvalues = &(parent->data[126]);
processor = parent;
@ -429,6 +467,11 @@ void GlobalEditor::updatePitchPos(int pos) {
pitchEnvDisplay->vPos = pos;
pitchEnvDisplay->repaint();
}
void GlobalEditor::updateVu(float f) {
vuOutput->v = f;
vuOutput->repaint();
}
//[/MiscUserCode]
@ -445,7 +488,14 @@ BEGIN_JUCER_METADATA
parentClasses="public Component" constructorParams="" variableInitialisers=""
snapPixels="8" snapActive="1" snapShown="1" overlayOpacity="0.330"
fixedSize="1" initialWidth="855" initialHeight="90">
<BACKGROUND backgroundColour="ffffff"/>
<BACKGROUND backgroundColour="ffffff">
<TEXT pos="27 73 45 15" fill="solid: ff000000" hasStroke="0" text="Volume"
fontname="Default font" fontsize="10" bold="0" italic="0" justification="36"/>
<TEXT pos="75 73 45 15" fill="solid: ff000000" hasStroke="0" text="Cutoff"
fontname="Default font" fontsize="10" bold="0" italic="0" justification="36"/>
<TEXT pos="123 73 45 15" fill="solid: ff000000" hasStroke="0" text="Resonance"
fontname="Default font" fontsize="10" bold="0" italic="0" justification="36"/>
</BACKGROUND>
<COMBOBOX name="lfoType" id="31018596af3b34e9" memberName="lfoType" virtualName=""
explicitFocusOrder="0" pos="624 40 96 16" editable="0" layout="33"
items="TRIANGLE&#10;SAW DOWN&#10;SAW UP&#10;SQUARE&#10;SINE&#10;S&amp;HOLD"
@ -467,11 +517,11 @@ BEGIN_JUCER_METADATA
style="Rotary" textBoxPos="NoTextBox" textBoxEditable="1" textBoxWidth="80"
textBoxHeight="20" skewFactor="1"/>
<SLIDER name="cutoff" id="40531f16bb0bd225" memberName="cutoff" virtualName=""
explicitFocusOrder="0" pos="8 40 48 48" min="0" max="1" int="0"
explicitFocusOrder="0" pos="80 40 40 40" min="0" max="1" int="0"
style="Rotary" textBoxPos="NoTextBox" textBoxEditable="1" textBoxWidth="80"
textBoxHeight="20" skewFactor="1"/>
<SLIDER name="reso" id="c8c13464e81a8d83" memberName="reso" virtualName=""
explicitFocusOrder="0" pos="64 40 48 48" min="0" max="1" int="0"
explicitFocusOrder="0" pos="128 40 40 40" min="0" max="1" int="0"
style="Rotary" textBoxPos="NoTextBox" textBoxEditable="1" textBoxWidth="80"
textBoxHeight="20" skewFactor="1"/>
<SLIDER name="pitchRate2" id="73f386b3c91d3de4" memberName="pitchRate2"
@ -535,8 +585,14 @@ BEGIN_JUCER_METADATA
style="Rotary" textBoxPos="NoTextBox" textBoxEditable="0" textBoxWidth="80"
textBoxHeight="20" skewFactor="1"/>
<GENERICCOMPONENT name="lcdDisplay" id="30c7bb8f114cbbe3" memberName="lcdDisplay"
virtualName="" explicitFocusOrder="0" pos="8 0 256 32" class="LcdDisplay"
virtualName="" explicitFocusOrder="0" pos="8 0 232 32" class="LcdDisplay"
params=""/>
<SLIDER name="cutoff" id="7697fdd54fd1593e" memberName="output" virtualName=""
explicitFocusOrder="0" pos="32 40 40 40" min="0" max="1" int="0"
style="Rotary" textBoxPos="NoTextBox" textBoxEditable="1" textBoxWidth="80"
textBoxHeight="20" skewFactor="1"/>
<GENERICCOMPONENT name="vuOutput" id="dac75af912267f51" memberName="vuOutput" virtualName=""
explicitFocusOrder="0" pos="8 44 16 38" class="VuMeter" params=""/>
</JUCER_COMPONENT>
END_JUCER_METADATA

3
Source/GlobalEditor.h
Unescape View File

@ -51,6 +51,7 @@ public:
void setSystemMessage(String msg);
void setParamMessage(String msg);
void updatePitchPos(int pos);
void updateVu(float v);
void updateDisplay();
//[/UserMethods]
@ -92,6 +93,8 @@ private:
ScopedPointer<Slider> feedback;
ScopedPointer<Slider> algo;
ScopedPointer<LcdDisplay> lcdDisplay;
ScopedPointer<Slider> output;
ScopedPointer<VuMeter> vuOutput;
//==============================================================================

2
Source/PluginData.cpp
Unescape View File

@ -230,6 +230,7 @@ void DexedAudioProcessor::getStateInformation(MemoryBlock& destData) {
dexedState.setAttribute("cutoff", fx.uiCutoff);
dexedState.setAttribute("reso", fx.uiReso);
dexedState.setAttribute("gain", fx.uiGain);
dexedState.setAttribute("currentProgram", currentProgram);
char sysex_blob[4104];
@ -257,6 +258,7 @@ void DexedAudioProcessor::setStateInformation(const void* source, int sizeInByte
fx.uiCutoff = root->getDoubleAttribute("cutoff");
fx.uiReso = root->getDoubleAttribute("reso");
fx.uiGain = root->getDoubleAttribute("gain");
currentProgram = root->getIntAttribute("currentProgram");
XmlElement *dexedBlob = root->getChildByName("dexedBlob");

1
Source/PluginEditor.cpp
Unescape View File

@ -278,6 +278,7 @@ void DexedAudioProcessorEditor::timerCallback() {
operators[i].updateEnvPos(processor->voiceStatus.ampStep[5 - i]);
}
global.updatePitchPos(processor->voiceStatus.pitchStep);
global.updateVu(processor->vuSignal);
}
void DexedAudioProcessorEditor::updateUI() {

115
Source/PluginFx.cpp
Unescape View File

@ -75,9 +75,11 @@ void PluginFx::init(int sr) {
uiCutoff = 1;
uiReso = 0;
uiGain = 0.8;
pCutoff = -1;
pReso = -1;
pGain = -1;
}
inline float PluginFx::NR24(float sample,float g,float lpc) {
@ -95,66 +97,73 @@ inline float PluginFx::NR(float sample, float g) {
void PluginFx::process(float *work, int sampleSize) {
// don't apply the LPF if the cutoff is to maximum
if ( uiCutoff == 1 )
return;
if ( uiCutoff != 1 ) {
if ( uiCutoff != pCutoff || uiReso != pReso ) {
rReso = (0.991-logsc(1-uiReso,0,0.991));
R24 = 3.5 * rReso;
if ( uiCutoff != pCutoff || uiReso != pReso ) {
rReso = (0.991-logsc(1-uiReso,0,0.991,40));
R24 = 3.5 * rReso;
float cutoffNorm = logsc(uiCutoff,60,19000);
rCutoff = (float)tan(cutoffNorm * sampleRateInv * juce::float_Pi);
float cutoffNorm = logsc(uiCutoff,60,19000,30);
rCutoff = (float)tan(cutoffNorm * sampleRateInv * juce::float_Pi);
pCutoff = uiCutoff;
pReso = uiReso;
pCutoff = uiCutoff;
pReso = uiReso;
R = 1 - rReso;
}
R = 1 - rReso;
}
// THIS IS MY FAVORITE 4POLE OBXd filter
// maybe smooth this value
float g = rCutoff;
float lpc = g / (1 + g);
for(int i=0; i < sampleSize; i++ ) {
float s = work[i];
s = s - 0.45*tptlpupw(c,s,15,sampleRateInv);
s = tptpc(d,s,bright);
float y0 = NR24(s,g,lpc);
//first low pass in cascade
double v = (y0 - s1) * lpc;
double res = v + s1;
s1 = res + v;
//damping
s1 =atan(s1*rcor24)*rcor24Inv;
float y1= res;
float y2 = tptpc(s2,y1,g);
float y3 = tptpc(s3,y2,g);
float y4 = tptpc(s4,y3,g);
float mc;
switch(mmch) {
case 0:
mc = ((1 - mmt) * y4 + (mmt) * y3);
break;
case 1:
mc = ((1 - mmt) * y3 + (mmt) * y2);
break;
case 2:
mc = ((1 - mmt) * y2 + (mmt) * y1);
break;
case 3:
mc = y1;
break;
// THIS IS MY FAVORITE 4POLE OBXd filter
// maybe smooth this value
float g = rCutoff;
float lpc = g / (1 + g);
for(int i=0; i < sampleSize; i++ ) {
float s = work[i];
s = s - 0.45*tptlpupw(c,s,15,sampleRateInv);
s = tptpc(d,s,bright);
float y0 = NR24(s,g,lpc);
//first low pass in cascade
double v = (y0 - s1) * lpc;
double res = v + s1;
s1 = res + v;
//damping
s1 =atan(s1*rcor24)*rcor24Inv;
float y1= res;
float y2 = tptpc(s2,y1,g);
float y3 = tptpc(s3,y2,g);
float y4 = tptpc(s4,y3,g);
float mc;
switch(mmch) {
case 0:
mc = ((1 - mmt) * y4 + (mmt) * y3);
break;
case 1:
mc = ((1 - mmt) * y3 + (mmt) * y2);
break;
case 2:
mc = ((1 - mmt) * y2 + (mmt) * y1);
break;
case 3:
mc = y1;
break;
}
//half volume comp
work[i] = mc * (1 + R24 * 0.45);
}
}
//half volume comp
work[i] = mc * (1 + R24 * 0.45);
if ( uiGain != pGain ) {
rGain = linsc(uiGain, 0, 1.25);
pGain = uiGain;
}
for(int i=0; i < sampleSize; i++ )
work[i] *= rGain;
}
/*

3
Source/PluginFx.h
Unescape View File

@ -39,11 +39,13 @@ class PluginFx {
// preprocess values taken the UI
float rCutoff;
float rReso;
float rGain;
// thread values; if these are different from the UI,
// it needs to be recalculated.
float pReso;
float pCutoff;
float pGain;
// I am still keeping the 2pole w/multimode filter
inline float NR(float sample, float g);
@ -56,6 +58,7 @@ public:
// this is set directly by the ui / parameter
float uiCutoff;
float uiReso;
float uiGain;
void init(int sampleRate);
void process(float *work, int sampleSize);

3
Source/PluginParam.cpp
Unescape View File

@ -215,6 +215,9 @@ void DexedAudioProcessor::initCtrl() {
fxReso = new CtrlFloat("Resonance", &fx.uiReso);
ctrl.add(fxReso);
output = new CtrlFloat("Output", &fx.uiGain);
ctrl.add(output);
algo = new CtrlDX("ALGORITHM", 32, 134, 1);
ctrl.add(algo);

15
Source/PluginProcessor.cpp
Unescape View File

@ -47,6 +47,7 @@ DexedAudioProcessor::DexedAudioProcessor() {
currentNote = -1;
workBlock = NULL;
vuSignal = 0;
initCtrl();
setCurrentProgram(0);
sendSysexChange = true;
@ -175,14 +176,24 @@ void DexedAudioProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& mi
*/
processSamples(block, workBlock);
for(int i = 0; i < block; i++ ) {
for(int i = 0; i < block; i++ )
channelData[i+samplePos] = workBlock[i];
}
samplePos += block;
}
fx.process(channelData, numSamples);
for(int i=0; i<numSamples; i++) {
float s = std::abs(channelData[i]);
const double decayFactor = 0.99992;
if (s > vuSignal)
vuSignal = s;
else if (vuSignal > 0.001f)
vuSignal *= decayFactor;
else
vuSignal = 0;
}
// DX7 is a mono synth
for (int channel = 1; channel < getNumInputChannels(); ++channel) {

3
Source/PluginProcessor.h
Unescape View File

@ -114,6 +114,8 @@ public :
bool forceRefreshUI;
float vuSignal;
Array<Ctrl*> ctrl;
OperatorCtrl opCtrl[6];
@ -133,6 +135,7 @@ public :
ScopedPointer<CtrlFloat> fxCutoff;
ScopedPointer<CtrlFloat> fxReso;
ScopedPointer<CtrlFloat> output;
int importSysex(const char *imported);
void setDxValue(int offset, int v);

Write Preview
Loading…
Cancel
Save