telemetry.h

#ifndef INCLUDE_TELEMETRY_H_
#define INCLUDE_TELEMETRY_H_
 
#include <optional.h>
#include <av_packet.h>
 
 
/** Telemetry block. See @ref VsTelemetry for fields description. */
struct Telemetry {
    Optional<std::string>
        missionId,  platformDesignation,
        cameraManufacturer, cameraModel;
    Optional<double>
        heading, pitch, roll,
        latitude, longitude, altitude,
        sensorHorizontalFov, sensorVerticalFov,
        sensorRelativeAzimuth,
        sensorRelativeElevation,
        sensorRelativeRoll,
        slantRange,
    /** In millimeters. */
        cameraFocalLength;
 
    /** Overwrite values which are set in the specified telemetry block. Empty values do not affect
     * values in this instance.
     */
    void
    Merge(const Telemetry &other);
 
    /** Set all fields empty. */
    void
    Reset();
 
    /** Get KLV-encoded ffmpeg frame for this telemetry object. Timestamp and tail number fields are
     * always present. Non-empty fields of this telemetry block are inserted as well. Timestamp is
     * generated from current system time.
     */
    ff::AvPacket
    ToKlvPacket(const std::string &tailNumber) const;
 
    /** Validate values to ensure they can be represented in KLV. @ref InvalidParamException is
     * thrown if any value is out of range.
     */
    void
    Validate() const;
};
 
#endif /* INCLUDE_TELEMETRY_H_ */