Common base for all metadata extractors that utilize EXIF data. More...

#include <ExifBaseMetadataExtractor.h>

Inheritance diagram for movie_publisher::ExifBaseMetadataExtractor:

Public Member Functions
	ExifBaseMetadataExtractor (const cras::LogHelperPtr &log, const std::weak_ptr< MetadataManager > &manager, size_t width, size_t height)
	Constructor. More...

cras::optional< geometry_msgs::Vector3 >	getAcceleration () override

cras::optional< compass_msgs::Azimuth >	getAzimuth () override

cras::optional< std::string >	getCameraMake () override

cras::optional< std::string >	getCameraModel () override

cras::optional< std::string >	getCameraSerialNumber () override

cras::optional< ros::Time >	getCreationTime () override

cras::optional< double >	getCropFactor () override

cras::optional< double >	getFocalLength35MM () override

cras::optional< double >	getFocalLengthMM () override

std::pair< cras::optional< sensor_msgs::NavSatFix >, cras::optional< gps_common::GPSFix > >	getGNSSPosition () override

cras::optional< std::string >	getLensMake () override

cras::optional< std::string >	getLensModel () override

cras::optional< std::pair< double, double > >	getRollPitch () override

cras::optional< int >	getRotation () override

cras::optional< std::pair< double, double > >	getSensorSizeMM () override

	~ExifBaseMetadataExtractor () override

Public Member Functions inherited from movie_publisher::MetadataExtractor
virtual cras::optional< geometry_msgs::Vector3 >	getAngularVelocity ()

virtual cras::optional< std::string >	getCameraGeneralName ()

virtual cras::optional< sensor_msgs::CameraInfo >	getCameraInfo ()

virtual cras::optional< std::string >	getCameraUniqueName ()

virtual cras::optional< DistortionData >	getDistortion ()

virtual cras::optional< vision_msgs::Detection2DArray >	getFaces ()

virtual cras::optional< double >	getFocalLengthPx ()

virtual cras::optional< sensor_msgs::Imu >	getImu ()

virtual cras::optional< IntrinsicMatrix >	getIntrinsicMatrix ()

virtual cras::optional< sensor_msgs::MagneticField >	getMagneticField ()

virtual std::string	getName () const =0
	Return the name of the extractor. More...

virtual cras::optional< geometry_msgs::Transform >	getOpticalFrameTF ()

virtual int	getPriority () const =0
	Return the priority of the extractor (for ordering in MetadataManager). More...

virtual cras::optional< geometry_msgs::Transform >	getZeroRollPitchTF ()

	MetadataExtractor (const cras::LogHelperPtr &log)
	Constructor. More...

virtual void	processPacket (const AVPacket *packet)
	Optional processing of libav packets as they are read from the movie file. More...

virtual	~MetadataExtractor ()

Public Member Functions inherited from cras::HasLogger
::cras::LogHelperConstPtr	getCrasLogger () const

	HasLogger (const ::cras::LogHelperPtr &log)

void	setCrasLogger (const ::cras::LogHelperPtr &log)

Protected Member Functions
compass_conversions::CompassConverter &	getCompassConverter ()
	Get a helper for converting various azimuth representations and references. More...

virtual cras::optional< ExifData< ExifSRational > >	getExifAcceleration (size_t n)

virtual cras::optional< ExifData< ExifAscii > >	getExifBodySerialNumber ()

virtual cras::optional< ExifData< ExifAscii > >	getExifDateTimeOriginal ()

virtual cras::optional< ExifData< ExifRational > >	getExifFocalLength ()

virtual cras::optional< ExifData< ExifShort > >	getExifFocalLength35MM ()

virtual cras::optional< ExifData< ExifShort > >	getExifFocalPlaneResUnit ()

virtual cras::optional< ExifData< ExifRational > >	getExifFocalPlaneXRes ()

virtual cras::optional< ExifData< ExifRational > >	getExifFocalPlaneYRes ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsAlt ()

virtual cras::optional< ExifData< ExifByte > >	getExifGpsAltRef ()

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsDateStamp ()

virtual cras::optional< ExifData< ExifShort > >	getExifGpsDifferential ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsDOP ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsHPositioningError ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsImgDirection ()

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsImgDirectionRef ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsLat (size_t n)

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsLatRef ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsLon (size_t n)

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsLonRef ()

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsMeasureMode ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsSpeed ()

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsSpeedRef ()

virtual cras::optional< ExifData< ExifRational > >	getExifGpsTimeStamp (size_t n)

virtual cras::optional< ExifData< ExifRational > >	getExifGpsTrack ()

virtual cras::optional< ExifData< ExifAscii > >	getExifGpsTrackRef ()

virtual cras::optional< ExifData< ExifAscii > >	getExifLensMake ()

virtual cras::optional< ExifData< ExifAscii > >	getExifLensModel ()

virtual cras::optional< ExifData< ExifAscii > >	getExifLensSerialNumber ()

virtual cras::optional< ExifData< ExifAscii > >	getExifMake ()

virtual cras::optional< ExifData< ExifAscii > >	getExifModel ()

virtual cras::optional< ExifData< ExifAscii > >	getExifOffsetTimeOriginal ()

virtual cras::optional< ExifData< ExifShort > >	getExifOrientation ()

virtual cras::optional< ExifData< ExifSRational > >	getExifPitchAngle ()

virtual cras::optional< ExifData< ExifShort > >	getExifResUnit ()

virtual cras::optional< ExifData< ExifSRational > >	getExifRollAngle ()

virtual cras::optional< ExifData< ExifAscii > >	getExifSubSecTimeOriginal ()

virtual cras::optional< double >	getGPSAltitude ()
	Construct altitude from GPSAltitude and GPSAltitudeRef. More...

virtual cras::optional< double >	getGPSImgDirection ()
	GPS image direction from GPSImgDirection. More...

virtual cras::optional< std::string >	getGPSImgDirectionRef ()
	Get the image direction reference. More...

virtual cras::optional< double >	getGPSLatitude ()
	Construct latitude from GPSLatitude and GPSLatitudeRef. More...

virtual cras::optional< double >	getGPSLongitude ()
	Construct latitude from GPSLongitude and GPSLongitudeRef. More...

virtual cras::optional< double >	getGPSSpeed ()
	Construct ground speed from GPSSpeed and GPSSpeedRef. More...

virtual cras::optional< ros::Time >	getGPSTime ()
	Get the GPS time corresponding to the current frame. More...

virtual cras::optional< double >	getGPSTrack ()
	Construct GPS track (heading) from GPSTrack and GPSTrackRef. More...

Protected Attributes
size_t	height
	Height of the movie [px]. More...

size_t	width
	Width of the movie [px]. More...

Protected Attributes inherited from cras::HasLogger
::cras::LogHelperPtr	log

Private Attributes
std::unique_ptr< ExifBaseMetadataExtractorPrivate >	data
	PIMPL. More...

Additional Inherited Members
Public Types inherited from movie_publisher::MetadataExtractor
using	ConstPtr = std::shared_ptr< const MetadataExtractor >

using	Ptr = std::shared_ptr< MetadataExtractor >

Detailed Description

Common base for all metadata extractors that utilize EXIF data.

This base class contains implementations of the standard MetadataExtractor interface by combining various EXIF fields. Descendant classes are only responsible for reading the EXIF tags.

Definition at line 55 of file ExifBaseMetadataExtractor.h.

Constructor & Destructor Documentation

◆ ExifBaseMetadataExtractor()

movie_publisher::ExifBaseMetadataExtractor::ExifBaseMetadataExtractor	(	const cras::LogHelperPtr &	log,
		const std::weak_ptr< MetadataManager > &	manager,
		size_t	width,
		size_t	height
	)

Constructor.

Parameters

[in]	log	Logger.
[in]	manager	Metadata manager.
[in]	width	Width of the movie [px].
[in]	height	Height of the movie [px].

◆ ~ExifBaseMetadataExtractor()

movie_publisher::ExifBaseMetadataExtractor::~ExifBaseMetadataExtractor ( )

override

Member Function Documentation

◆ getAcceleration()

cras::optional<geometry_msgs::Vector3> movie_publisher::ExifBaseMetadataExtractor::getAcceleration ( )

overridevirtual

Returns: Acceleration vector acting on the camera when capturing the frame (including gravity) [m/s^2].

Reimplemented from movie_publisher::MetadataExtractor.

◆ getAzimuth()

cras::optional<compass_msgs::Azimuth> movie_publisher::ExifBaseMetadataExtractor::getAzimuth ( )

overridevirtual

Returns: Azimuth describing global camera heading when capturing the frame. Timestamp is zero.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getCameraMake()

cras::optional<std::string> movie_publisher::ExifBaseMetadataExtractor::getCameraMake ( )

overridevirtual

Returns: Camera manufacturer.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getCameraModel()

cras::optional<std::string> movie_publisher::ExifBaseMetadataExtractor::getCameraModel ( )

overridevirtual

Returns: The camera model name (just the model, without manufacturer).

Reimplemented from movie_publisher::MetadataExtractor.

◆ getCameraSerialNumber()

cras::optional<std::string> movie_publisher::ExifBaseMetadataExtractor::getCameraSerialNumber ( )

overridevirtual

Returns: The camera's serial number.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getCompassConverter()

compass_conversions::CompassConverter& movie_publisher::ExifBaseMetadataExtractor::getCompassConverter ( )

protected

Get a helper for converting various azimuth representations and references.

Only call this method if you actually need the converter. Its construction is not free. It will be created lazily.

Returns: The compass converter.

◆ getCreationTime()

cras::optional<ros::Time> movie_publisher::ExifBaseMetadataExtractor::getCreationTime ( )

overridevirtual

Returns: The global time corresponding to the first frame of the movie stream.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getCropFactor()

cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getCropFactor ( )

overridevirtual

Returns: Crop factor of the camera (i.e. how many times is the sensing area smaller than 36x24 mm).

Reimplemented from movie_publisher::MetadataExtractor.

◆ getExifAcceleration()

virtual cras::optional<ExifData<ExifSRational> > movie_publisher::ExifBaseMetadataExtractor::getExifAcceleration ( size_t n )

inlineprotectedvirtual

Returns: Acceleration read from makernotes (3 signed rationals, in geometrical frame of camera, m/s^2).

Definition at line 281 of file ExifBaseMetadataExtractor.h.

◆ getExifBodySerialNumber()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifBodySerialNumber ( )

inlineprotectedvirtual

Returns: ExifIFD.BodySerialNumber (0xa431)

Definition at line 161 of file ExifBaseMetadataExtractor.h.

◆ getExifDateTimeOriginal()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifDateTimeOriginal ( )

inlineprotectedvirtual

Returns: ExifIFD.DateTimeOriginal (0x9003)

Definition at line 169 of file ExifBaseMetadataExtractor.h.

◆ getExifFocalLength()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifFocalLength ( )

inlineprotectedvirtual

Returns: ExifIFD.FocalLength (0x920a)

Definition at line 205 of file ExifBaseMetadataExtractor.h.

◆ getExifFocalLength35MM()

virtual cras::optional<ExifData<ExifShort> > movie_publisher::ExifBaseMetadataExtractor::getExifFocalLength35MM ( )

inlineprotectedvirtual

Returns: ExifIFD.FocalLengthIn35mmFormat (0xa405)

Definition at line 201 of file ExifBaseMetadataExtractor.h.

◆ getExifFocalPlaneResUnit()

virtual cras::optional<ExifData<ExifShort> > movie_publisher::ExifBaseMetadataExtractor::getExifFocalPlaneResUnit ( )

inlineprotectedvirtual

Returns: ExifIFD.FocalPlaneResolutionUnit (0xa210)

Definition at line 193 of file ExifBaseMetadataExtractor.h.

◆ getExifFocalPlaneXRes()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifFocalPlaneXRes ( )

inlineprotectedvirtual

Returns: ExifIFD.FocalPlaneXResolution (0xa20e)

Definition at line 185 of file ExifBaseMetadataExtractor.h.

◆ getExifFocalPlaneYRes()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifFocalPlaneYRes ( )

inlineprotectedvirtual

Returns: ExifIFD.FocalPlaneYResolution (0xa20f)

Definition at line 189 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsAlt()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsAlt ( )

inlineprotectedvirtual

Returns: GPS.GPSAltitude (0x0006)

Definition at line 229 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsAltRef()

virtual cras::optional<ExifData<ExifByte> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsAltRef ( )

inlineprotectedvirtual

Returns: GPS.GPSAltitudeRef (0x0005)

Definition at line 225 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsDateStamp()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsDateStamp ( )

inlineprotectedvirtual

Returns: GPS.GPSDateStamp (0x001d)

Definition at line 261 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsDifferential()

virtual cras::optional<ExifData<ExifShort> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsDifferential ( )

inlineprotectedvirtual

Returns: GPS.GPSDifferential (0x001e)

Definition at line 265 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsDOP()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsDOP ( )

inlineprotectedvirtual

Returns: GPS.GPSDOP (0x0006)

Definition at line 237 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsHPositioningError()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsHPositioningError ( )

inlineprotectedvirtual

Returns: GPS.GPSHPositioningError (0x001f)

Definition at line 269 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsImgDirection()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsImgDirection ( )

inlineprotectedvirtual

Returns: GPS.GPSImgDirection (0x0011)

Definition at line 277 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsImgDirectionRef()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsImgDirectionRef ( )

inlineprotectedvirtual

Returns: GPS.GPSImgDirectionRef (0x0010)

Definition at line 273 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsLat()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsLat ( size_t n )

inlineprotectedvirtual

Returns: GPS.GPSLatitude (0x0002)

Definition at line 213 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsLatRef()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsLatRef ( )

inlineprotectedvirtual

Returns: GPS.GPSLatitudeRef (0x0001)

Definition at line 209 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsLon()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsLon ( size_t n )

inlineprotectedvirtual

Returns: GPS.GPSLongitude (0x0004)

Definition at line 221 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsLonRef()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsLonRef ( )

inlineprotectedvirtual

Returns: GPS.GPSLongitudeRef (0x0003)

Definition at line 217 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsMeasureMode()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsMeasureMode ( )

inlineprotectedvirtual

Returns: GPS.GPSMeasureMode (0x000a)

Definition at line 233 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsSpeed()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsSpeed ( )

inlineprotectedvirtual

Returns: GPS.GPSSpeed (0x000d)

Definition at line 245 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsSpeedRef()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsSpeedRef ( )

inlineprotectedvirtual

Returns: GPS.GPSSpeedRef (0x000c)

Definition at line 241 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsTimeStamp()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsTimeStamp ( size_t n )

inlineprotectedvirtual

Returns: GPS.GPSTimeStamp (0x0007)

Definition at line 257 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsTrack()

virtual cras::optional<ExifData<ExifRational> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsTrack ( )

inlineprotectedvirtual

Returns: GPS.GPSTrack (0x000f)

Definition at line 253 of file ExifBaseMetadataExtractor.h.

◆ getExifGpsTrackRef()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifGpsTrackRef ( )

inlineprotectedvirtual

Returns: GPS.GPSTrackRef (0x000e)

Definition at line 249 of file ExifBaseMetadataExtractor.h.

◆ getExifLensMake()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifLensMake ( )

inlineprotectedvirtual

Returns: ExifIFD.LensMake (0xa433)

Definition at line 153 of file ExifBaseMetadataExtractor.h.

◆ getExifLensModel()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifLensModel ( )

inlineprotectedvirtual

Returns: ExifIFD.LensModel (0xa434)

Definition at line 157 of file ExifBaseMetadataExtractor.h.

◆ getExifLensSerialNumber()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifLensSerialNumber ( )

inlineprotectedvirtual

Returns: ExifIFD.LensSerialNumber (0xa435)

Definition at line 165 of file ExifBaseMetadataExtractor.h.

◆ getExifMake()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifMake ( )

inlineprotectedvirtual

Returns: IFD0.Make (0x010f)

Definition at line 145 of file ExifBaseMetadataExtractor.h.

◆ getExifModel()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifModel ( )

inlineprotectedvirtual

Returns: IFD0.Model (0x0110)

Definition at line 149 of file ExifBaseMetadataExtractor.h.

◆ getExifOffsetTimeOriginal()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifOffsetTimeOriginal ( )

inlineprotectedvirtual

Returns: ExifIFD.OffsetTimeOriginal (0x9011)

Definition at line 173 of file ExifBaseMetadataExtractor.h.

◆ getExifOrientation()

virtual cras::optional<ExifData<ExifShort> > movie_publisher::ExifBaseMetadataExtractor::getExifOrientation ( )

inlineprotectedvirtual

Returns: IFD0.Orientation (0x0112)

Definition at line 181 of file ExifBaseMetadataExtractor.h.

◆ getExifPitchAngle()

virtual cras::optional<ExifData<ExifSRational> > movie_publisher::ExifBaseMetadataExtractor::getExifPitchAngle ( )

inlineprotectedvirtual

Returns: Pitch angle [rad] read from makernotes.

Definition at line 289 of file ExifBaseMetadataExtractor.h.

◆ getExifResUnit()

virtual cras::optional<ExifData<ExifShort> > movie_publisher::ExifBaseMetadataExtractor::getExifResUnit ( )

inlineprotectedvirtual

Returns: IFD0.ResolutionUnit (0x0128)

Definition at line 197 of file ExifBaseMetadataExtractor.h.

◆ getExifRollAngle()

virtual cras::optional<ExifData<ExifSRational> > movie_publisher::ExifBaseMetadataExtractor::getExifRollAngle ( )

inlineprotectedvirtual

Returns: Roll angle [rad] read from makernotes.

Definition at line 285 of file ExifBaseMetadataExtractor.h.

◆ getExifSubSecTimeOriginal()

virtual cras::optional<ExifData<ExifAscii> > movie_publisher::ExifBaseMetadataExtractor::getExifSubSecTimeOriginal ( )

inlineprotectedvirtual

Returns: ExifIFD.SubsecTimeOriginal (0x9291)

Definition at line 177 of file ExifBaseMetadataExtractor.h.

◆ getFocalLength35MM()

cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getFocalLength35MM ( )

overridevirtual

Returns: Focal length recomputed to an equivalent 35 mm system.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getFocalLengthMM()

cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getFocalLengthMM ( )

overridevirtual

Returns: The focal length in mm.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getGNSSPosition()

std::pair<cras::optional<sensor_msgs::NavSatFix>, cras::optional<gps_common::GPSFix> > movie_publisher::ExifBaseMetadataExtractor::getGNSSPosition ( )

overridevirtual

Returns: GNSS position of the camera when capturing the frame. Timestamps are zero.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getGPSAltitude()

virtual cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getGPSAltitude ( )

protectedvirtual

Construct altitude from GPSAltitude and GPSAltitudeRef.

Returns: Altitude [m].

◆ getGPSImgDirection()

virtual cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getGPSImgDirection ( )

protectedvirtual

GPS image direction from GPSImgDirection.

Returns: Direction [deg] (referenced to geographic North by default, or to magnetic North if getGPSImgDirectionRef() returns "M").

◆ getGPSImgDirectionRef()

virtual cras::optional<std::string> movie_publisher::ExifBaseMetadataExtractor::getGPSImgDirectionRef ( )

protectedvirtual

Get the image direction reference.

Returns: Image direction reference ("M" for magnetic North, otherwise geographic North).

◆ getGPSLatitude()

virtual cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getGPSLatitude ( )

protectedvirtual

Construct latitude from GPSLatitude and GPSLatitudeRef.

Returns: Latitude [deg].

◆ getGPSLongitude()

virtual cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getGPSLongitude ( )

protectedvirtual

Construct latitude from GPSLongitude and GPSLongitudeRef.

Returns: Longitude [deg].

◆ getGPSSpeed()

virtual cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getGPSSpeed ( )

protectedvirtual

Construct ground speed from GPSSpeed and GPSSpeedRef.

Returns: Ground speed [m/s].

◆ getGPSTime()

virtual cras::optional<ros::Time> movie_publisher::ExifBaseMetadataExtractor::getGPSTime ( )

protectedvirtual

Get the GPS time corresponding to the current frame.

Returns: The GPS time.

◆ getGPSTrack()

virtual cras::optional<double> movie_publisher::ExifBaseMetadataExtractor::getGPSTrack ( )

protectedvirtual

Construct GPS track (heading) from GPSTrack and GPSTrackRef.

Returns: Track [deg] (referenced to geographic North).

◆ getLensMake()

cras::optional<std::string> movie_publisher::ExifBaseMetadataExtractor::getLensMake ( )

overridevirtual

Returns: Lens manufacturer.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getLensModel()

cras::optional<std::string> movie_publisher::ExifBaseMetadataExtractor::getLensModel ( )

overridevirtual

Returns: Lens model.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getRollPitch()

cras::optional<std::pair<double, double> > movie_publisher::ExifBaseMetadataExtractor::getRollPitch ( )

overridevirtual

Returns: Gravity-aligned roll and pitch of the camera when capturing the frame [rad].

Reimplemented from movie_publisher::MetadataExtractor.

◆ getRotation()

cras::optional<int> movie_publisher::ExifBaseMetadataExtractor::getRotation ( )

overridevirtual

Returns: Rotation of the image in degrees. Only values 0, 90, 180 and 270 are supported.

Reimplemented from movie_publisher::MetadataExtractor.

◆ getSensorSizeMM()

cras::optional<std::pair<double, double> > movie_publisher::ExifBaseMetadataExtractor::getSensorSizeMM ( )

overridevirtual

Returns: Physical size of the active sensor area that captures the movie (in mm; width, height).

Reimplemented from movie_publisher::MetadataExtractor.

Member Data Documentation

◆ data

std::unique_ptr<ExifBaseMetadataExtractorPrivate> movie_publisher::ExifBaseMetadataExtractor::data

private

PIMPL.

Definition at line 292 of file ExifBaseMetadataExtractor.h.

◆ height

size_t movie_publisher::ExifBaseMetadataExtractor::height

protected

Height of the movie [px].

Definition at line 87 of file ExifBaseMetadataExtractor.h.

◆ width

size_t movie_publisher::ExifBaseMetadataExtractor::width

protected

Width of the movie [px].

Definition at line 86 of file ExifBaseMetadataExtractor.h.

The documentation for this class was generated from the following file:

ExifBaseMetadataExtractor.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ExifBaseMetadataExtractor()

◆ ~ExifBaseMetadataExtractor()

Member Function Documentation

◆ getAcceleration()

◆ getAzimuth()

◆ getCameraMake()

◆ getCameraModel()

◆ getCameraSerialNumber()

◆ getCompassConverter()

◆ getCreationTime()

◆ getCropFactor()

◆ getExifAcceleration()

◆ getExifBodySerialNumber()

◆ getExifDateTimeOriginal()

◆ getExifFocalLength()

◆ getExifFocalLength35MM()

◆ getExifFocalPlaneResUnit()

◆ getExifFocalPlaneXRes()

◆ getExifFocalPlaneYRes()

◆ getExifGpsAlt()

◆ getExifGpsAltRef()

◆ getExifGpsDateStamp()

◆ getExifGpsDifferential()

◆ getExifGpsDOP()

◆ getExifGpsHPositioningError()

◆ getExifGpsImgDirection()

◆ getExifGpsImgDirectionRef()

◆ getExifGpsLat()

◆ getExifGpsLatRef()

◆ getExifGpsLon()

◆ getExifGpsLonRef()

◆ getExifGpsMeasureMode()

◆ getExifGpsSpeed()

◆ getExifGpsSpeedRef()

◆ getExifGpsTimeStamp()

◆ getExifGpsTrack()

◆ getExifGpsTrackRef()

◆ getExifLensMake()

◆ getExifLensModel()

◆ getExifLensSerialNumber()

◆ getExifMake()

◆ getExifModel()

◆ getExifOffsetTimeOriginal()

◆ getExifOrientation()

◆ getExifPitchAngle()

◆ getExifResUnit()

◆ getExifRollAngle()

◆ getExifSubSecTimeOriginal()

◆ getFocalLength35MM()

◆ getFocalLengthMM()

◆ getGNSSPosition()

◆ getGPSAltitude()

◆ getGPSImgDirection()

◆ getGPSImgDirectionRef()

◆ getGPSLatitude()

◆ getGPSLongitude()

◆ getGPSSpeed()

◆ getGPSTime()

◆ getGPSTrack()

◆ getLensMake()

◆ getLensModel()

◆ getRollPitch()

◆ getRotation()

◆ getSensorSizeMM()

Member Data Documentation

◆ data

◆ height

◆ width