DummyReader.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_DUMMY_READER_H
#define OPENSHOT_DUMMY_READER_H
 
#include "ReaderBase.h"
 
#include <cmath>
#include <ctime>
#include <iostream>
#include <omp.h>
#include <stdio.h>
#include <memory>
#include "CacheMemory.h"
#include "Fraction.h"
 
namespace openshot
{
    class DummyReader : public ReaderBase
    {
    private:
        CacheBase* dummy_cache;
        std::shared_ptr<openshot::Frame> image_frame;
        std::shared_ptr<openshot::Frame> last_cached_frame;
        bool is_open;
 
        void init(Fraction fps, int width, int height, int sample_rate, int channels, float duration);
 
    public:
 
        DummyReader();
 
        DummyReader(openshot::Fraction fps, int width, int height, int sample_rate, int channels, float duration);
 
        DummyReader(openshot::Fraction fps, int width, int height, int sample_rate, int channels, float duration, CacheBase* cache);
 
        virtual ~DummyReader();
 
        void Close() override;
 
        CacheMemory* GetCache() override { return NULL; };
 
        std::shared_ptr<openshot::Frame> GetFrame(int64_t requested_frame) override;
 
        bool IsOpen() override { return is_open; };
 
        std::string Name() override { return "DummyReader"; };
 
        // 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; 
 
        void Open() override;
    };
 
}
 
#endif