fftnode.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// Local includes
#include "fftbuffer.h"
 
// Std includes
#include <atomic>
 
// NAP includes
#include <nap/resourceptr.h>
 
// Audio includes
#include <audio/core/audionode.h>
#include <audio/utility/dirtyflag.h>
#include <audio/utility/safeptr.h>
#include <audio/core/process.h>
 
namespace nap
{
    // Forward declarations
    class AudioService;
        
    class NAPAPI FFTNode : public audio::Node
    {
    public:
        FFTNode(audio::NodeManager& nodeManager, FFTBuffer::EOverlap overlaps = FFTBuffer::EOverlap::One);
 
        // Destructor
        virtual ~FFTNode();
 
        void process() override;
 
        const FFTBuffer& getFFTBuffer() const               { return *mFFTBuffer; }
 
        FFTBuffer& getFFTBuffer()                           { return *mFFTBuffer; }
 
        // The input for the audio signal that will be analyzed
        audio::InputPin mInput = { this };
 
        // The FFT buffer
        std::unique_ptr<FFTBuffer> mFFTBuffer;
    };
}