AudioEffectDelay.h

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//
// Created by Rishikesh Daoo on 2/15/20.
//  Copyright © 2020 Rishikesh Daoo. All rights reserved.
//
 
#ifndef AUDIOFXFRAMEWORK_AUDIOEFFECTDELAY_H
#define AUDIOFXFRAMEWORK_AUDIOEFFECTDELAY_H
 
 
#include "AudioEffect.h"
#include "RingBuffer.h"
#include "Lfo.h"
 
#include <stdio.h>
#include <iostream>
 
class CAudioEffectDelay: public CAudioEffect
{
public:
    
    enum DelayType_t
    {
//        kNone = 0,
        kBasicDelay = 16,
        kChorus = 18,
        kFlanger = 21,
        kTremolo = 8,
        kVibrato = 2
    };
    
    CAudioEffectDelay();
    CAudioEffectDelay(float fSampleRateInHz, int iNumChannels, DelayType_t subType = kBasicDelay, float iMaxDelayInSec = 1.f, EffectParam_t params[] = NULL, float values[] = NULL, int iNumParams = 0);
    ~CAudioEffectDelay();
    
    Error_t init(float fSampleRateInHz, int iNumChannels, DelayType_t subType = kBasicDelay, float iMaxDelayInSec = 1.f, EffectParam_t params[] = NULL, float values[] = NULL, int iNumParams = 0);
    
    Error_t reset();
    
    Error_t setParam(EffectParam_t eParam, float fValue);
    
    float getParam(EffectParam_t eParam);
    
    Error_t setDelayType(DelayType_t eValue);
    
    DelayType_t getDelayType();
    
    Error_t process(float **ppfInputBuffer, float **ppfOutputBuffer, int iNumberOfFrames);
    
private:
    
    CRingBuffer<float>  **m_ppCRingBuffer;  
    DelayType_t m_eDelayType;  
    
    float m_fDryWetMix;  
    float m_fDelayInSamples;  
    float m_fMaxDelayInSamples;  
    float m_fModWidthInSamples;  
    float m_fFeedback;  
    float m_fTremoloAmount;  
    
    CLfo *m_pCLfo;  
};
 
 
#endif //AUDIOFXFRAMEWORK_AUDIOEFFECTDELAY_H