bqfiltercore.h

Go to the documentation of this file.

#pragma once

#include "synthbase.h"
#include "synthfunctions.h"

// -----------------------------
//  --- SynthLab SDK File --- // 
//  ----------------------------
// -----------------------------------------------------------------------------
namespace SynthLab
{
    class BQFilterCore : public ModuleCore
    {
    public:
        BQFilterCore();             /* C-TOR */
        
        virtual ~BQFilterCore() {}      /* D-TOR */

        virtual bool reset(CoreProcData& processInfo) override;
        virtual bool update(CoreProcData& processInfo) override;
        virtual bool render(CoreProcData& processInfo) override;
        virtual bool doNoteOn(CoreProcData& processInfo) override;
        virtual bool doNoteOff(CoreProcData& processInfo) override;
        
        void flushDelays()
        {
            for (uint32_t i = 0; i < STEREO_CHANNELS; i++)
                filter[i].flushDelays();
        }

    protected:
        BQAudioFilter filter[STEREO_CHANNELS];  
        enum { a0, a1, a2, b1, b2, c0, d0 };    
        double sampleRate = 1.0;                
        double outputAmp = 1.0;                 
        double midiPitch = 440.0;               
    };



} // namespace