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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/>.
**/
//
// MultibandCompressor.h
// Bespoke
//
// Created by Ryan Challinor on 3/27/14.
//
//
#pragma once
#include "IAudioProcessor.h"
#include "IDrawableModule.h"
#include "Slider.h"
#include "RollingBuffer.h"
#include "LinkwitzRileyFilter.h"
#include "PeakTracker.h"
#define COMPRESSOR_MAX_BANDS 10
class MultibandCompressor : public IAudioProcessor, public IDrawableModule, public IFloatSliderListener, public IIntSliderListener
{
public:
MultibandCompressor();
virtual ~MultibandCompressor();
static IDrawableModule* Create() { return new MultibandCompressor(); }
static bool AcceptsAudio() { return true; }
static bool AcceptsNotes() { return false; }
static bool AcceptsPulses() { return false; }
void CreateUIControls() override;
//IAudioReceiver
InputMode GetInputMode() override { return kInputMode_Mono; }
//IAudioSource
void Process(double time) override;
void SetEnabled(bool enabled) override { mEnabled = enabled; }
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 = 210;
h = 150;
}
void CalcFilters();
float* mWorkBuffer{ nullptr };
float* mOutBuffer{ nullptr };
float mDryWet{ 1 };
FloatSlider* mDryWetSlider{ nullptr };
IntSlider* mNumBandsSlider{ nullptr };
int mNumBands{ 4 };
float mFreqMin{ 150 };
float mFreqMax{ 7500 };
FloatSlider* mFMinSlider{ nullptr };
FloatSlider* mFMaxSlider{ nullptr };
float mRingTime{ .01 };
FloatSlider* mRingTimeSlider{ nullptr };
float mMaxBand{ .3 };
FloatSlider* mMaxBandSlider{ nullptr };
CLinkwitzRiley_4thOrder mFilters[COMPRESSOR_MAX_BANDS];
PeakTracker mPeaks[COMPRESSOR_MAX_BANDS];
};
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