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//                           License Agreement
//                For Open Source Computer Vision Library
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#ifndef _GRFMT_WEBP_H_
#define _GRFMT_WEBP_H_

#include "grfmt_base.hpp"

#ifdef HAVE_WEBP

#include <fstream>

namespace cv
{

class WebPDecoder CV_FINAL : public BaseImageDecoder
{
public:

    WebPDecoder();
    ~WebPDecoder() CV_OVERRIDE;

    bool readData( Mat& img ) CV_OVERRIDE;
    bool readHeader() CV_OVERRIDE;

    size_t signatureLength() const CV_OVERRIDE;
    bool checkSignature( const String& signature) const CV_OVERRIDE;

    ImageDecoder newDecoder() const CV_OVERRIDE;

protected:
    std::ifstream fs;
    size_t fs_size;
    Mat data;
    int channels;
};

class WebPEncoder CV_FINAL : public BaseImageEncoder
{
public:
    WebPEncoder();
    ~WebPEncoder() CV_OVERRIDE;

    bool write(const Mat& img, const std::vector<int>& params) CV_OVERRIDE;

    ImageEncoder newEncoder() const CV_OVERRIDE;
};

}

#endif

#endif /* _GRFMT_WEBP_H_ */