Whisperization.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_WHISPERIZATION_AUDIO_EFFECT_H
#define OPENSHOT_WHISPERIZATION_AUDIO_EFFECT_H
#define _USE_MATH_DEFINES
 
#include <memory>
#include <mutex>
#include <string>
 
#include "../EffectBase.h"
 
#include "../Json.h"
#include "../KeyFrame.h"
#include "../Enums.h"
#include "STFT.h"
 
namespace juce {
    namespace dsp {
        class FFT;
    }
}
 
namespace openshot
{
    class Frame;
    class Whisperization : public EffectBase
    {
    private:
        void init_effect_details();
 
    public:
        openshot::FFTSize fft_size;
        openshot::HopSize hop_size;
        openshot::WindowType window_type;
 
        Whisperization();
 
        Whisperization(openshot::FFTSize fft_size,
                       openshot::HopSize hop_size,
                       openshot::WindowType window_type);
 
        std::shared_ptr<openshot::Frame> GetFrame(int64_t frame_number) override {
            return GetFrame(std::make_shared<openshot::Frame>(), frame_number);
        }
 
        std::shared_ptr<openshot::Frame>
        GetFrame(std::shared_ptr<openshot::Frame> frame, int64_t frame_number) override;
 
        // Get and Set JSON methods
        std::string Json() const override; 
        void SetJson(const std::string value) override; 
        Json::Value JsonValue() const override; 
        void SetJsonValue(const Json::Value root) override; 
 
        std::string PropertiesJSON(int64_t requested_frame) const override;
 
 
        class WhisperizationEffect : public STFT
        {
        public:
            WhisperizationEffect(Whisperization& p) : parent (p) { }
 
        private:
            void modification(const int channel) override;
 
            Whisperization &parent;
        };
 
        std::recursive_mutex mutex;
        WhisperizationEffect stft;
        std::unique_ptr<juce::dsp::FFT> fft;
    };
 
}
 
#endif