Tracker.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_TRACKER_EFFECT_H
#define OPENSHOT_TRACKER_EFFECT_H
 
#include <string>
#include <memory>
#include <map>
 
#include "EffectBase.h"
 
#include "Json.h"
#include "KeyFrame.h"
 
#include "TrackedObjectBBox.h"
 
namespace openshot
{
    // Forwards decls
    class Frame;
    class TrackedObjectBBox;
 
    class Tracker : public EffectBase
    {
    private:
        void init_effect_details();
 
        Fraction BaseFPS;
        double TimeScale;
 
    public:
        std::string protobuf_data_path; 
        std::shared_ptr<TrackedObjectBBox> trackedData; 
 
        Tracker();
 
        Tracker(std::string clipTrackerDataPath);
 
        std::shared_ptr<Frame> GetFrame(std::shared_ptr<Frame> frame, int64_t frame_number) override;
 
        std::shared_ptr<openshot::Frame>
        GetFrame(int64_t frame_number) override {
            return GetFrame(std::shared_ptr<Frame>(new Frame()), frame_number);
        }
 
        std::string GetVisibleObjects(int64_t frame_number) const 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;
        };
 
}
 
#endif