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yaw-audio
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This commit is contained in:
yaw-man 2022-08-10 10:54:24 -03:00
parent f2aae2a502
commit 64b045fa77
3 changed files with 114 additions and 76 deletions
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3
src/yaw-tab/DistrhoPluginInfo.h
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@ -7,7 +7,7 @@
#define DISTRHO_PLUGIN_HAS_UI 1 #define DISTRHO_PLUGIN_HAS_UI 1
#define DISTRHO_PLUGIN_IS_RT_SAFE 1 #define DISTRHO_PLUGIN_IS_RT_SAFE 1
#define DISTRHO_PLUGIN_NUM_INPUTS 2 #define DISTRHO_PLUGIN_NUM_INPUTS 0
#define DISTRHO_PLUGIN_NUM_OUTPUTS 2 #define DISTRHO_PLUGIN_NUM_OUTPUTS 2
#define DISTRHO_PLUGIN_WANT_TIMEPOS 1 #define DISTRHO_PLUGIN_WANT_TIMEPOS 1
#define DISTRHO_UI_USE_NANOVG 1 #define DISTRHO_UI_USE_NANOVG 1
@ -24,6 +24,7 @@ enum Parameters {
kParameterTabletY, kParameterTabletY,
kParameterTabletZ, kParameterTabletZ,
kParameterTabletPressure, kParameterTabletPressure,
kParameterTime,
kParameterCount kParameterCount
}; };

178
src/yaw-tab/dsp.cpp
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@ -2,101 +2,131 @@
START_NAMESPACE_DISTRHO START_NAMESPACE_DISTRHO
class TabPlugin : public Plugin class TabPlugin : public Plugin
{ {
public: public:
TabPlugin() TabPlugin()
: Plugin(kParameterCount, 0, 0) : Plugin(kParameterCount, 0, 0),
{ sampleRate(getSampleRate())
// clear all parameters {
std::memset(fParameters, 0, sizeof(float) * kParameterCount); // clear all parameters
std::memset(fParameters, 0, sizeof(float) * kParameterCount);
} }
protected: protected:
const char* getLabel() const override { return "yaw-tab"; } const char* getLabel() const override { return "yaw-tab"; }
const char* getDescription() const override { return "Drawing tablet synth UI"; } const char* getDescription() const override { return "Drawing tablet synth UI"; }
const char* getMaker() const override { return "yaw-audio"; } const char* getMaker() const override { return "yaw-audio"; }
const char* getHomePage() const override { return "https://yaw.man/plugins/yaw-tab"; } const char* getHomePage() const override { return "https://yaw.man/plugins/yaw-tab"; }
const char* getLicense() const override { return "ISC"; } const char* getLicense() const override { return "ISC"; }
uint32_t getVersion() const override { return d_version(1, 0, 0); } uint32_t getVersion() const override { return d_version(1, 0, 0); }
int64_t getUniqueId() const override { return d_cconst('y', 'w', 't', 'b'); } int64_t getUniqueId() const override { return d_cconst('y', 'w', 't', 'b'); }
void initParameter(uint32_t index, Parameter& parameter) override void initParameter(uint32_t index, Parameter& parameter) override
{ {
parameter.hints = kParameterIsAutomable | kParameterIsOutput; parameter.hints = kParameterIsAutomable;
parameter.ranges.def = 0.0f; parameter.ranges.def = 0.0f;
parameter.ranges.min = 0.0f; parameter.ranges.min = 0.0f;
parameter.ranges.max = 16777216.0f; parameter.ranges.max = 16777216.0f;
switch (index) switch (index)
{ {
case kParameterTabletX: case kParameterTabletX:
parameter.name = "x"; parameter.name = "x";
parameter.symbol = "x"; parameter.symbol = "x";
parameter.ranges.min = 0.0f; parameter.ranges.min = 0.0f;
parameter.ranges.max = 999.0f; parameter.ranges.max = 999.0f;
break; break;
case kParameterTabletY: case kParameterTabletY:
parameter.name = "y"; parameter.name = "y";
parameter.symbol = "y"; parameter.symbol = "y";
parameter.ranges.min = 0.0f; parameter.ranges.min = 0.0f;
parameter.ranges.max = 999.0f; parameter.ranges.max = 999.0f;
break; break;
case kParameterTabletZ: case kParameterTabletZ:
parameter.name = "z"; parameter.name = "z";
parameter.symbol = "z"; parameter.symbol = "z";
parameter.ranges.min = 0.0f; parameter.ranges.min = 0.0f;
parameter.ranges.max = 999.0f; parameter.ranges.max = 999.0f;
break; break;
case kParameterTabletPressure: case kParameterTabletPressure:
parameter.name = "p"; parameter.name = "p";
parameter.symbol = "p"; parameter.symbol = "p";
parameter.ranges.min = 0.0f; parameter.ranges.min = 0.0f;
parameter.ranges.max = 999.0f; parameter.ranges.max = 999.0f;
break; break;
} case kParameterTime:
} parameter.name = "t";
parameter.symbol = "t";
parameter.ranges.min = 0.0f;
parameter.ranges.max = 999.0f;
parameter.hints |= kParameterIsOutput;
break;
}
}
float getParameterValue(uint32_t index) const override void sampleRateChanged(double newRate) override
{ {
return fParameters[index]; sampleRate = newRate;
}
} float getParameterValue(uint32_t index) const override
{
return fParameters[index];
void setParameterValue(uint32_t, float) override }
{
// this is only called for input parameters, which we have none of.
}
void run(const float** inputs, float** outputs, uint32_t frames) override void setParameterValue(uint32_t idx, float val) override
{ {
/** fParameters[idx] = val;
This plugin does nothing, it just demonstrates information usage. switch (idx) {
So here we directly copy inputs over outputs, leaving the audio untouched. case kParameterTabletX:
We need to be careful in case the host re-uses the same buffer for both inputs and outputs. period = 0.02f * (0.001f * val) * sampleRate;
*/ break;
if (outputs[0] != inputs[0]) case kParameterTabletY:
std::memcpy(outputs[0], inputs[0], sizeof(float) * frames); break;
case kParameterTabletZ:
break;
case kParameterTabletPressure:
volume = 0.001f * val;
break;
}
}
if (outputs[1] != inputs[1]) void run(const float** inputs, float** outputs, uint32_t frames) override
std::memcpy(outputs[1], inputs[1], sizeof(float) * frames); {
// get time position for (uint32_t i = 0; i < frames; ++i) {
const TimePosition& timePos(getTimePosition()); counter++;
fParameters[kParameterTabletPressure] = timePos.bbt.tick; if (counter > period) {
} outputs[0][i] = outputs[1][i] = volume;
counter = 0;
}
else {
outputs[0][i] = outputs[1][i] = 0.0f;
}
}
// Force UI to repaint via parameter change callback.
const TimePosition& timePos(getTimePosition());
fParameters[kParameterTime] = timePos.bbt.tick;
}
private: private:
float fParameters[kParameterCount]; float fParameters[kParameterCount];
float period = 0.f;
float counter = 0.f;
float volume = 0.f;
float sampleRate;
DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(TabPlugin) DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(TabPlugin)
}; };
Plugin* createPlugin() Plugin* createPlugin()
{ {
return new TabPlugin(); return new TabPlugin();
} }
END_NAMESPACE_DISTRHO END_NAMESPACE_DISTRHO

9
src/yaw-tab/ui.cpp
View File

@ -34,7 +34,10 @@ protected:
void parameterChanged(uint32_t index, float value) override void parameterChanged(uint32_t index, float value) override
{ {
fParameters[index] = value; if (index != kParameterTime) {
fParameters[index] = value;
return;
}
//Lire donnés de la tablet //Lire donnés de la tablet
tab.NewPacket(); tab.NewPacket();
@ -49,6 +52,10 @@ protected:
fParameters[kParameterTabletZ] = z; fParameters[kParameterTabletZ] = z;
fParameters[kParameterTabletPressure] = p; fParameters[kParameterTabletPressure] = p;
setParameterValue(kParameterTabletX, x);
setParameterValue(kParameterTabletY, y);
setParameterValue(kParameterTabletZ, z);
setParameterValue(kParameterTabletPressure, p);
repaint(); repaint();
} }