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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
//
// Vocoder.h
// modularSynth
//
// Created by Ryan Challinor on 4/17/13.
//
//
#pragma once
#include "IAudioProcessor.h"
#include "IDrawableModule.h"
#include "FFT.h"
#include "Slider.h"
#include "GateEffect.h"
#include "BiquadFilterEffect.h"
#include "VocoderCarrierInput.h"
#define VOCODER_WINDOW_SIZE 1024
#define FFT_FREQDOMAIN_SIZE VOCODER_WINDOW_SIZE / 2 + 1
class Vocoder : public IAudioProcessor, public IDrawableModule, public IFloatSliderListener, public VocoderBase, public IIntSliderListener
{
public:
Vocoder();
virtual ~Vocoder();
static IDrawableModule* Create() { return new Vocoder(); }
static bool AcceptsAudio() { return true; }
static bool AcceptsNotes() { return false; }
static bool AcceptsPulses() { return false; }
void CreateUIControls() override;
void SetEnabled(bool enabled) override { mEnabled = enabled; }
void SetCarrierBuffer(float* carrier, int bufferSize) override;
//IAudioProcessor
InputMode GetInputMode() override { return kInputMode_Mono; }
//IAudioSource
void Process(double time) override;
void CheckboxUpdated(Checkbox* checkbox, double time) override;
void FloatSliderUpdated(FloatSlider* slider, float oldVal, double time) override {}
void IntSliderUpdated(IntSlider* slider, int oldVal, double time) override {}
virtual void LoadLayout(const ofxJSONElement& moduleInfo) override;
virtual void SetUpFromSaveData() override;
bool IsEnabled() const override { return mEnabled; }
private:
//IDrawableModule
void DrawModule() override;
void GetModuleDimensions(float& w, float& h) override
{
w = 235;
h = 170;
}
FFTData mFFTData{ VOCODER_WINDOW_SIZE, FFT_FREQDOMAIN_SIZE };
float* mWindower{ nullptr };
::FFT mFFT{ VOCODER_WINDOW_SIZE };
RollingBuffer mRollingInputBuffer{ VOCODER_WINDOW_SIZE };
RollingBuffer mRollingOutputBuffer{ VOCODER_WINDOW_SIZE };
float* mCarrierInputBuffer{ nullptr };
RollingBuffer mRollingCarrierBuffer{ VOCODER_WINDOW_SIZE };
FFTData mCarrierFFTData{ VOCODER_WINDOW_SIZE, FFT_FREQDOMAIN_SIZE };
float mInputPreamp{ 1 };
float mCarrierPreamp{ 1 };
float mVolume{ 1 };
FloatSlider* mInputSlider{ nullptr };
FloatSlider* mCarrierSlider{ nullptr };
FloatSlider* mVolumeSlider{ nullptr };
float mDryWet{ 1 };
FloatSlider* mDryWetSlider{ nullptr };
float mFricativeThresh{ .07 };
FloatSlider* mFricativeSlider{ nullptr };
bool mFricDetected{ false };
float mWhisper{ 0 };
FloatSlider* mWhisperSlider{ nullptr };
float mPhaseOffset{ 0 };
FloatSlider* mPhaseOffsetSlider{ nullptr };
int mCut{ 1 };
IntSlider* mCutSlider{ nullptr };
GateEffect mGate;
bool mCarrierDataSet{ false };
};
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