opencv/modules/imgcodecs/src/grfmt_avif.hpp

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level
// directory of this distribution and at http://opencv.org/license.html
#ifndef _GRFMT_AVIF_H_
#define _GRFMT_AVIF_H_
#include "grfmt_base.hpp"
#ifdef HAVE_AVIF
struct avifDecoder;
struct avifEncoder;
struct avifRWData;
namespace cv {
class AvifDecoder CV_FINAL : public BaseImageDecoder {
public:
AvifDecoder();
~AvifDecoder();
bool readHeader() CV_OVERRIDE;
bool readData(Mat& img) CV_OVERRIDE;
bool nextPage() CV_OVERRIDE;
size_t signatureLength() const CV_OVERRIDE;
bool checkSignature(const String& signature) const CV_OVERRIDE;
ImageDecoder newDecoder() const CV_OVERRIDE;
protected:
int channels_;
int bit_depth_;
avifDecoder* decoder_;
bool is_first_image_;
};
class AvifEncoder CV_FINAL : public BaseImageEncoder {
public:
AvifEncoder();
~AvifEncoder() CV_OVERRIDE;
bool isFormatSupported(int depth) const CV_OVERRIDE;
bool write(const Mat& img, const std::vector<int>& params) CV_OVERRIDE;
bool writemulti(const std::vector<Mat>& img_vec,
const std::vector<int>& params) CV_OVERRIDE;
ImageEncoder newEncoder() const CV_OVERRIDE;
private:
bool writeToOutput(const std::vector<Mat>& img_vec,
const std::vector<int>& params);
avifEncoder* encoder_;
};
} // namespace cv
#endif
#endif /*_GRFMT_AVIF_H_*/