ImageReader.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_IMAGE_READER_H
#define OPENSHOT_IMAGE_READER_H
 
// Require ImageMagick support
#ifdef USE_IMAGEMAGICK
 
#include <memory>
#include <string>
 
#include "ReaderBase.h"
#include "Json.h"
 
// Forward decls
namespace Magick {
    class Image;
}
namespace openshot {
    class CacheBase;
    class Frame;
}
 
namespace openshot
{
    class ImageReader : public ReaderBase
    {
    private:
        std::string path;
        std::shared_ptr<Magick::Image> image;
        bool is_open;
 
    public:
        ImageReader(const std::string& path, bool inspect_reader=true);
 
        void Close() override;
 
        CacheBase* GetCache() override { return NULL; };
 
        std::shared_ptr<Frame> GetFrame(int64_t requested_frame) override;
 
        bool IsOpen() override { return is_open; };
 
        std::string Name() override { return "ImageReader"; };
 
        // 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 //USE_IMAGEMAGICK
#endif //OPENSHOT_IMAGE_READER_H