captureinterface.h

/****************************************************************************
 * Copyright (c) 2014, Joel Kivelä, Erkki Koskenkorva, Oskari Leppäaho,
 * Mika Lehtinen and Petri Partanen.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
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 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#ifndef CAPTUREINTERFACE_H
#define CAPTUREINTERFACE_H

#include "../common.h"

namespace cavapa_gui
{
class CaptureInterface
{
public:
    CaptureInterface() {}
    virtual ~CaptureInterface() {}

    DISALLOW_COPY_AND_ASSIGN(CaptureInterface);

    virtual double getBarrelCorrection() = 0;

    virtual FrameCapture getBuffered() = 0;

    virtual std::string getDescription() const = 0;

    virtual int getDeviceID() const = 0;

    virtual double getFramerate() const = 0;

    virtual int getMissedFrames() const = 0;

    virtual FrameCapture getNext(bool skip, bool* error) = 0;

    virtual std::string getPath() const = 0;

    virtual cv::Size getResolution() const = 0;

    virtual int getRetrievedFrames() const = 0;

    enum class INTERFACE_TYPE {
        HTTP,  // HTTP-protocol (libcurl).
        OPENCV // OpenCV library (OpenCV).
    };

    virtual INTERFACE_TYPE getType() const = 0;

    virtual bool hasNew() = 0;

    virtual bool isOpen() const = 0;

    virtual bool open(const std::string& path) = 0;

    virtual void resetStats() = 0;

    virtual void setBarrelCorrection(double amount) = 0;

    virtual bool setResolution(const cv::Size& new_size) = 0;
};
} // namespace

#endif // CAPTUREINTERFACE_H