GPMFMetadataExtractor.h

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// SPDX-License-Identifier: MIT
// 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>
 
namespace movie_publisher
{
 
struct GPMFMetadataPrivate;
 
class GPMFMetadataExtractor : public TimedMetadataExtractor
{
public:
  explicit GPMFMetadataExtractor(
    const cras::LogHelperPtr& log, const std::weak_ptr<MetadataManager>& manager, const MovieInfo::ConstPtr& info,
    const MovieOpenConfig& config, const AVFormatContext* avFormatContext, int priority);
  ~GPMFMetadataExtractor() override;
 
  std::string getName() const override;
  int getPriority() const override;
 
  cras::optional<std::string> getCameraMake() override;
  cras::optional<std::string> getCameraModel() override;
  cras::optional<std::string> getCameraSerialNumber() override;
  cras::optional<std::string> getLensMake() override;
  cras::optional<std::string> getLensModel() override;
  cras::optional<ros::Time> getCreationTime() override;
 
  cras::optional<double> getCropFactor() override;
  cras::optional<std::pair<double, double>> getSensorSizeMM() override;
  cras::optional<std::pair<DistortionType, Distortion>> getDistortion() override;
  cras::optional<int> getRotation() override;
  cras::optional<double> getFocalLengthMM() override;
  cras::optional<double> getFocalLength35MM() override;
  cras::optional<double> getFocalLengthPx() override;
  cras::optional<IntrinsicMatrix> getIntrinsicMatrix() override;
  cras::optional<compass_msgs::Azimuth> getAzimuth() override;
  cras::optional<std::pair<double, double>> getRollPitch() override;
  GNSSFixAndDetail getGNSSPosition() override;
  cras::optional<geometry_msgs::Vector3> getAcceleration() override;
  cras::optional<sensor_msgs::MagneticField> getMagneticField() override;
  cras::optional<geometry_msgs::Vector3> getAngularVelocity() override;
  cras::optional<vision_msgs::Detection2DArray> getFaces() override;
 
  size_t processTimedMetadata(MetadataType type, const StreamTime& maxTime, bool requireOptional) override;
  void seekTimedMetadata(const StreamTime& seekTime) override;
  bool hasTimedMetadata() const override;
  std::unordered_set<MetadataType> supportedTimedMetadata(
    const std::unordered_set<MetadataType>& availableMetadata) const override;
  void prepareTimedMetadata(const std::unordered_set<MetadataType>& types) override;
  void processPacket(const AVPacket* packet) override;
 
private:
  std::unique_ptr<GPMFMetadataPrivate> data;  
};
 
struct GPMFMetadataExtractorPlugin final : MetadataExtractorPlugin
{
  MetadataExtractor::Ptr getExtractor(const MetadataExtractorParams& params) override;
};
 
}