LensfunMetadataExtractor.h

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// SPDX-License-Identifier: BSD-3-Clause
// SPDX-FileCopyrightText: Czech Technical University in Prague
 
#pragma once
 
#include <memory>
#include <string>
#include <utility>
 
#include <cras_cpp_common/optional.hpp>
#include <movie_publisher/metadata_extractor.h>
#include <movie_publisher/metadata_manager.h>
 
struct lfDatabase;
 
namespace movie_publisher
{
 
struct LensfunMetadataPrivate;
 
class LensfunMetadataExtractor : public MetadataExtractor
{
public:
  explicit LensfunMetadataExtractor(
    const cras::LogHelperPtr& log, const std::weak_ptr<MetadataManager>& manager, size_t width, size_t height,
    bool isStillImage, const std::string& extraDb = "");
  ~LensfunMetadataExtractor() override;
 
  void warnIfDbOld(lfDatabase* db);
 
  std::string getName() const override;
  int getPriority() const override;
  cras::optional<double> getCropFactor() override;
  cras::optional<std::pair<double, double>> getSensorSizeMM() override;
  cras::optional<double> getFocalLengthMM() override;
  cras::optional<std::pair<DistortionType, Distortion>> getDistortion() override;
 
private:
  std::unique_ptr<LensfunMetadataPrivate> data;  
};
 
struct LensfunMetadataExtractorPlugin : MetadataExtractorPlugin
{
  MetadataExtractor::Ptr getExtractor(const MetadataExtractorParams& params) override;
};
 
}