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/*
* Copyright (C) 2015-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include <map>
#include <string>
class CPictureScalingAlgorithm
{
public:
typedef enum Algorithm
{
NoAlgorithm,
FastBilinear,
Bilinear,
Bicubic,
Experimental,
NearestNeighbor,
AveragingArea,
Bicublin,
Gaussian,
Sinc,
Lanczos,
BicubicSpline
} Algorithm;
static Algorithm Default;
static Algorithm FromString(const std::string& scalingAlgorithm);
static std::string ToString(Algorithm scalingAlgorithm);
static int ToSwscale(const std::string& scalingAlgorithm);
static int ToSwscale(Algorithm scalingAlgorithm);
private:
CPictureScalingAlgorithm();
typedef struct ScalingAlgorithm
{
std::string name;
int swscale;
} ScalingAlgorithm;
typedef std::map<CPictureScalingAlgorithm::Algorithm, CPictureScalingAlgorithm::ScalingAlgorithm> AlgorithmMap;
static AlgorithmMap m_algorithms;
};
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