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/*
* DISTRHO AmplitudeImposer, a DPF'ied AmplitudeImposer.
* Copyright (C) 2004 Niall Moody
* Copyright (C) 2015-2022 Filipe Coelho <falktx@falktx.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef DISTRHO_PLUGIN_AMPLITUDE_IMPOSER_HPP_INCLUDED
#define DISTRHO_PLUGIN_AMPLITUDE_IMPOSER_HPP_INCLUDED
#include "DistrhoPlugin.hpp"
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
class DistrhoPluginAmplitudeImposer : public Plugin
{
public:
enum Parameters {
kParameterDepth,
kParameterThreshold,
kParameterCount
};
enum PortGroups {
kPortGroupAmpEnv,
kPortGroupCount
};
DistrhoPluginAmplitudeImposer();
protected:
// -------------------------------------------------------------------
// Information
const char* getName() const noexcept override
{
return "Amplitude Imposer";
}
const char* getLabel() const noexcept override
{
return "AmplitudeImposer";
}
const char* getDescription() const override
{
return "Takes 2 stereo inputs and imposes the amplitude envelope of the first one on the second one.\n\
Also has a threshold level for the second input, so that when the signal falls below it, it is amplified up to the threshold, to give a greater signal to be amplitude modulated.";
}
const char* getMaker() const noexcept override
{
return "ndc Plugs";
}
const char* getHomePage() const override
{
return "https://github.com/DISTRHO/ndc-Plugs";
}
const char* getLicense() const noexcept override
{
return "MIT";
}
uint32_t getVersion() const noexcept override
{
return d_version(0, 1, 0);
}
int64_t getUniqueId() const noexcept override
{
return d_cconst('A', 'm', 'I', 'm');
}
// -------------------------------------------------------------------
// Init
void initAudioPort(bool input, uint32_t index, AudioPort& port) override;
void initParameter(uint32_t index, Parameter& parameter) override;
void initPortGroup(uint32_t groupId, PortGroup& portGroup) override;
void initProgramName(uint32_t index, String& programName) override;
// -------------------------------------------------------------------
// Internal data
float getParameterValue(uint32_t index) const override;
void setParameterValue(uint32_t index, float value) override;
void loadProgram(uint32_t index) override;
// -------------------------------------------------------------------
// Process
void activate() override;
void run(const float** inputs, float** outputs, uint32_t frames) override;
// -------------------------------------------------------------------
private:
float fDepth;
float fThreshold;
float ampEnvelope_l, ampEnvelope_r;
float audioEnvelope_l, audioEnvelope_r;
float envDecay;
DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(DistrhoPluginAmplitudeImposer)
};
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
#endif // DISTRHO_PLUGIN_AMPLITUDE_IMPOSER_HPP_INCLUDED
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