Simple video decoding of video files using FFmpeg library. More...

#include <VideoSource/VideoSource_FFmpeg.hh>

Inheritance diagram for BIAS::VideoSource_FFmpeg:

Collaboration diagram for BIAS::VideoSource_FFmpeg:

Public Member Functions
void	AddDebugLevel (const long int lv)

void	AddDebugLevel (const std::string &name)

virtual int	AutoMode (int a, bool b)
	Use this to enable/disable any automatic modes addressed via enumerations. More...

virtual int	CloseDevice ()
	Close video file. More...

bool	DebugLevelIsSet (const long int lv) const

bool	DebugLevelIsSet (const std::string &name) const

virtual void	EnsureLatestFrame (const bool b)

virtual int	GetAllDevices (std::vector< std::string > &devices)

virtual bool	GetAutoBrightness ()

virtual bool	GetAutoContrast ()

virtual bool	GetAutoGain ()

virtual bool	GetAutoShutter ()

virtual float	GetBrightness ()
	Get brightness as value in interval [0, 100]. */. More...

virtual void	GetBrightnessRange (double &min, double &max)

float	GetBytesPerPixel () const

virtual int	GetCapabilities (VideoSourceCapabilities &caps)
	Use this method to learn something about the capabilities of the source (only useful for V4L sources, e.g. More...

virtual int	GetCapabilities (const char *device, VideoSourceCapabilities &caps)

int	GetColorChannels () const

BIAS::ImageBase::EColorModel	GetColorModel () const

virtual float	GetContrast ()
	Get contrast as value in interval [0, 100]. */. More...

virtual void	GetContrastRange (double &min, double &max)

int64_t	GetCurrentFrameNumber () const
	Get the number of frames decoded so far. More...

char *	GetDateString ()
	Get a string representation of the timestamp of the video stream. More...

int	GetDebugLevel () const

std::ostream &	GetDebugStream () const

void	GetDebugStream (std::ostream &os) const

virtual void	GetDeviceChannelNames (std::vector< std::string > &names)
	If more than one channel is present, names can be returned here. More...

int64_t	GetDuration ()
	Get the duration of the video stream in microseconds. More...

std::string	GetError ()
	Get the last error message. More...

virtual unsigned int	GetFeature (int feature)
	This function is used to query features like shutter, zoom, etc. More...

float	GetFPS ()
	Get the framerate of the video stream. More...

virtual float	GetGain ()
	Get gain in dB. More...

virtual void	GetGainRange (double &min, double &max)

int	GetHeight () const

int	GetID () const

std::string	GetIdentifier () const

int64_t	GetNumberOfFrames () const
	Get the number of frames in the video stream. More...

int64_t	GetPTS ()
	Get the presentation timestamp of the last decoded frame in microseconds. More...

virtual float	GetShutter ()
	Get shutter (exposure time) in seconds. More...

virtual void	GetShutterRange (double &min, double &max)

int	GetTimeBaseDen ()
	Get the timebase denumerator of the video stream. More...

int	GetTimeBaseNum ()
	Get the timebase numerator of the video stream. More...

int64_t	GetTimestamp ()
	Get the timestamp of the video stream in microseconds in Unix time. More...

virtual int	GetWhiteBalance (float &rvalue, float &bvalue)
	Get white balance as values in interval [0, 100]. */. More...

int	GetWidth () const

virtual int	GrabSingle (Camera< unsigned char > &image)
	Get the next frame from the video file. More...

virtual int	GrabSingle (BIAS::Camera< float > &image)

virtual int	GrabSingle (BIAS::Camera< char > &image)

virtual int	GrabSingle (BIAS::Camera< short int > &image)

virtual int	GrabSingle (BIAS::Camera< int > &image)

virtual int	GrabSingle (BIAS::Camera< unsigned short int > &image)

virtual int	GrabSingle (BIAS::Camera< unsigned int > &image)

virtual int	GrabSingle (BIAS::Camera< double > &image)

virtual bool	HasControlBrightness ()

virtual bool	HasControlContrast ()

virtual bool	HasControlGain ()

virtual bool	HasControlShutter ()

virtual bool	HasControlWhiteBalance ()

virtual int	InitImage (BIAS::ImageBase &Image)

bool	IsActive () const

bool	IsControllable ()
	Specify if SetShutter(), SetGain() ... would work for this camera. More...

long int	Name2DebugLevel (const std::string &name) const
	looks up a debuglevel in the internal map, returns 0 if not found More...

long int	NewDebugLevel (const std::string &name)
	creates a new debuglevel More...

virtual int	OnePushAuto (int feature)

virtual int	OpenDevice (const char *filename)
	Open video file. More...

virtual int	OpenDevice ()
	selects the first available device to open (e.g. More...

virtual int	OpenDevice (int device)
	a device number can be specified here (DCAM) or port number (Net) More...

virtual int	OpenDevice (std::string Prefix, std::string Postfix, int DigitCount, int PictureCount, int StartCount=0)
	used by derived class VideoSource_Disk More...

virtual int	OpenDevice (const std::vector< std::string > &FileNames)
	used by derived class VideoSource_Disk More...

virtual int	PostGrab ()
	Stop anything started in PreGrab() More...

virtual int	PreGrab ()
	Do last preparations before grabbing (e.g. start ISO transfer) More...

void	PrintDebugLevel (std::ostream &os=std::cout) const

void	RemoveDebugLevel (const long int lv)

void	RemoveDebugLevel (const std::string &name)

virtual void	ResetPanTiltZoom ()
	Reset digital zoom, pan, and tilt to defaults to ensure compliance with calibration. More...

int	SeekFrame (int64_t frame)
	Seek to frame in video stream. More...

int	SeekMs (int ms)
	Seek to time in milliseconds in video stream. More...

virtual void	SetAutoBrightness (bool b)

virtual void	SetAutoContrast (bool b)

virtual void	SetAutoGain (bool b)

virtual void	SetAutoShutter (bool b)

virtual int	SetBrightness (float g)
	Set brightness as value in interval [0, 100]. */. More...

void	SetBytesPerPixel (unsigned char bpp)

virtual int	SetColorModel (ImageBase::EColorModel mode)
	Set output color model. More...

virtual int	SetContrast (float g)
	Set contrast as value in interval [0, 100]. */. More...

void	SetDebugLevel (const long int lv)

void	SetDebugLevel (const std::string &name)

void	SetDebugStream (const std::ostream &os)

void	SetDeviceChannel (int channel)
	Use channel to select one of many cameras on the same. More...

int	SetDirectToDisk (const std::string &filename)
	Enables the very fast direct-to-disk mode. More...

virtual void	SetExternalTrigger (bool trigger=true)
	Specify if there is an external trigger to be used. More...

virtual int	SetFeature (int feature, unsigned int value)
	This function is used to control features like shutter, zoom, etc. More...

void	SetFPS (float fps)
	Set frame per second for image capturing. More...

virtual int	SetGain (float g)
	Set gain in dB. More...

virtual int	SetShutter (float exptime)
	Set shutter (exposure time) in seconds. More...

virtual void	SetSize (int w, int h, int bytesperpixel=1)
	Set image size and number of bytes per pixel (e.g. More...

virtual void	SetWaitForNew (bool waitForNew)
	Specify if grab should wait for new frames. More...

virtual int	SetWhiteBalance (float rvalue, float bvalue)
	Set white balance as values in interval [0, 100]. */. More...

void	ShowDebugLevel (std::ostream &os=std::cout) const
	prints all internally known debuglevels More...

virtual int	SoftwareWhiteBalance ()
	Set white balance to optimal value in software. More...

	VideoSource_FFmpeg ()
	Standard constructor. More...

virtual	~VideoSource_FFmpeg ()
	Clean up. More...

Static Public Member Functions
static long int	GetGlobalDebugLevel ()

static void	SetGlobalDebugLevel (long int lev)

Protected Member Functions
long	ConsumeNextFreeDebuglevel_ ()
	returns the next available debuglevel More...

char *	ExtractDateString_ (std::string str)
	Try to extract date string of format "YYYYMMDD_HHMMSS" from string. More...

void	Init_ ()
	Called by constructor to init variables. More...

int	WriteDirect_ (const unsigned char *data, const BIAS::UUID &uuid, const long int &sec, const long int &usec)

Protected Attributes
long int	_liDebugLevel

long int	_liNextDebugLevel
	new concept, debuglevel are managed here in the debug class More...

std::map< std::string, long int >	_String2Debuglevel

bool	Active_
	Active flag is set in PreGrab() und unset in PostGrab() More...

bool	bExternalTrigger_
	External trigger flag. More...

float	BytesPerPixel_
	BytesPerPixel cannot be int (e.g. it is 1.5 for YUV420p) More...

int	ColorChannels_

BIAS::ImageBase::EColorModel	ColorMode_
	Color mode used by camera. More...

bool	CompleteInitialized_
	Complete_initialized_ is set when OpenDevice(), UseChannel() etc. are done. More...

char *	dateStr_
	String representation of timestamp_. More...

const char *	DefaultDevice_
	Device name. More...

int	DeviceChannel_
	Device channel. More...

bool	DirectToDisk_
	Write directly to disk. More...

char *	DtDBuffer_
	512 byte aligned buffer, contains VSImageHeader and image data More...

unsigned int	DtDBufferSize_
	Buffer size must be multiple of 512. More...

int	DtDFd_
	File descriptor for direct-to-disk mode. More...

BIAS::VideoStream::VSImageHeader *	DtDImageHeader_
	Pointer to the beginning of DtDBuffer_. More...

char *	DtDStartOfImage_
	Pointer into DtDBuffer after VSImageHeader. More...

int64_t	duration_
	Stream duration in milliseconds, 0 if unknown. More...

std::string	errMsg_
	The last error message. More...

int64_t	frameNumber_
	Number of decoded frames. More...

float	FramesPerSecond_
	Capturing framerate. More...

bool	Grabbing_
	Grabbing flag is set and unset in GrabSingle() methods. More...

int	Height_

int	ID_
	Camera ID. More...

std::string	Identifier_
	Verbose camera descriptor. More...

unsigned int	ImageSize_
	Image size, useful for allocating and copying memory. More...

bool	IsControllable_
	Must be initialized be the derived classes. More...

double	maxBrightness_

double	maxContrast_

double	maxGain_

double	maxShutter_

double	minBrightness_

double	minContrast_
	Feature ranges. More...

double	minGain_

double	minShutter_

int64_t	numFrames_
	Number of frames of the stream, 0 if unknown. More...

enum PixelFormat	outputPixFmt_
	Output frame pixel format. More...

uint8_t *	pBuffer_
	Ouput frame buffer. More...

AVFormatContext *	pFormatCtx_
	Format context for video decoder. More...

AVFrame *	pFrame_
	Video stream frame. More...

AVFrame *	pOutputFrame_
	Output frame. More...

SwsContext *	pSwsCtx_
	Color conversion context. More...

int64_t	pts_
	Presentation timestamp of last decoded frame in microseconds. More...

int	streamIndex_
	Index of the video stream. More...

int	timeBaseDen_
	Stream timebase denumerator. More...

int	timeBaseNum_
	Stream timebase numerator. More...

int64_t	timestamp_
	Stream timestamp. More...

bool	WaitForNew_
	Wait for new frames in GrabSingle() More...

int	Width_
	Image format. More...

Static Protected Attributes
static std::ostream	_zDebugStream

static long int	GlobalDebugLevel = 0

Detailed Description

Simple video decoding of video files using FFmpeg library.

Author: Carsten Heine carst.nosp@m.enhe.nosp@m.ine@g.nosp@m.mx.d.nosp@m.e

Definition at line 59 of file VideoSource_FFmpeg.hh.

Constructor & Destructor Documentation

VideoSource_FFmpeg::VideoSource_FFmpeg ( )

Standard constructor.

Definition at line 31 of file VideoSource_FFmpeg.cpp.

References Init_().

VideoSource_FFmpeg::~VideoSource_FFmpeg ( )

virtual

Clean up.

Definition at line 37 of file VideoSource_FFmpeg.cpp.

References CloseDevice().

Member Function Documentation

void BIAS::Debug::AddDebugLevel ( const long int lv )

inlineinherited

Examples:: EvaluateAlignment.cpp, ExampleAlignment.cpp, ExampleMinMax.cpp, ExampleRANSAC_double.cpp, ExampleRANSACPlane.cpp, and ExampleTriangulateOptimal.cpp.

Definition at line 355 of file Debug.hh.

Referenced by BIAS::GLProjectionParametersBase::AddDebugLevel(), BIAS::Triangulation::CorrectCorrespondences(), BIAS::FilterBase< InputStorageType, OutputStorageType >::FilterBase(), BIAS::ShowCamWxVideoSourceFactory::OpenDevice(), and BIAS::SceneOpenSceneGraph::SceneOpenSceneGraph().

void BIAS::Debug::AddDebugLevel ( const std::string & name )

inlineinherited

Definition at line 362 of file Debug.hh.

int VideoSource::AutoMode	(	int	a,
		bool	b
	)

virtualinherited

Use this to enable/disable any automatic modes addressed via enumerations.

Definition at line 283 of file VideoSource_Base.cpp.

int VideoSource_FFmpeg::CloseDevice ( )

virtual

Close video file.

Returns: 0 on success, -1 on error

Reimplemented from BIAS::VideoSource.

Definition at line 197 of file VideoSource_FFmpeg.cpp.

References BIAS::VideoSource::Active_, BIAS::VideoSource::CompleteInitialized_, BIAS::VideoSource::Grabbing_, Init_(), pBuffer_, pFormatCtx_, pFrame_, BIAS::VideoSource::PostGrab(), pOutputFrame_, and streamIndex_.

Referenced by ~VideoSource_FFmpeg().

long BIAS::Debug::ConsumeNextFreeDebuglevel_ ( )

inlineprotectedinherited

returns the next available debuglevel

Author: woelk 09/2006

Definition at line 521 of file Debug.hh.

bool BIAS::Debug::DebugLevelIsSet ( const long int lv ) const

inlineinherited

Examples:: ExampleTriangulateOptimal.cpp.

Definition at line 341 of file Debug.hh.

Referenced by BIAS::GenSynthMatches::_AddUniformDistributedOutliers(), BIAS::GenSynthMatches::_CreateCamMovement(), BIAS::GenSynthMatches::_CreateStatic2DPoints(), BIAS::UnscentedTransform::ComputeSigmaPoints_(), BIAS::Triangulation::CorrectCorrespondences(), BIAS::GenSynthMatches::GetGTNormalizedF(), BIAS::MonteCarloTransform::GetSamples_(), and BIAS::MonteCarloTransform::Transform().

bool BIAS::Debug::DebugLevelIsSet ( const std::string & name ) const

inlineinherited

Definition at line 350 of file Debug.hh.

virtual void BIAS::VideoSource::EnsureLatestFrame ( const bool b )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_SwissRanger, and BIAS::VideoSource_PMD.

Definition at line 283 of file VideoSource_Base.hh.

char * VideoSource_FFmpeg::ExtractDateString_ ( std::string str )

protected

Try to extract date string of format "YYYYMMDD_HHMMSS" from string.

Definition at line 410 of file VideoSource_FFmpeg.cpp.

Referenced by OpenDevice().

int VideoSource::GetAllDevices ( std::vector< std::string > & devices )

virtualinherited

Reimplemented in BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 197 of file VideoSource_Base.cpp.

Referenced by BIAS::ShowCamWxFrame::OnFindWebcams().

virtual bool BIAS::VideoSource::GetAutoBrightness ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 247 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::GetAutoContrast ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DSHOW.

Definition at line 257 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::GetAutoGain ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 237 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::GetAutoShutter ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 227 of file VideoSource_Base.hh.

virtual float BIAS::VideoSource::GetBrightness ( )

inlinevirtualinherited

Get brightness as value in interval [0, 100]. */.

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_uEye, and BIAS::VideoSource_V4L.

Definition at line 243 of file VideoSource_Base.hh.

virtual void BIAS::VideoSource::GetBrightnessRange	(	double &	min,
		double &	max
	)

inlinevirtualinherited

Definition at line 248 of file VideoSource_Base.hh.

Referenced by BIAS::ShowCamWxVideoSourceFactory::CreateController().

float BIAS::VideoSource::GetBytesPerPixel ( ) const

inlineinherited

Definition at line 193 of file VideoSource_Base.hh.

int VideoSource::GetCapabilities ( VideoSourceCapabilities & caps )

virtualinherited

Use this method to learn something about the capabilities of the source (only useful for V4L sources, e.g.

/dev/video0). Output is send to stdout.

Reimplemented in BIAS::VideoSource_DSHOW, BIAS::VideoSource_Kinect, BIAS::VideoSource_OpenNI, BIAS::VideoSource_Kinect2, BIAS::VideoSource_Kinect_Base, BIAS::VideoSource_SwissRanger, BIAS::VideoSource_V4L, and BIAS::VideoSource_Kinect2Net.

Definition at line 203 of file VideoSource_Base.cpp.

Referenced by BIAS::ShowCamWxFrame::OnFindWebcams().

int VideoSource::GetCapabilities	(	const char *	device,
		VideoSourceCapabilities &	caps
	)

virtualinherited

Reimplemented in BIAS::VideoSource_DSHOW, BIAS::VideoSource_Kinect, BIAS::VideoSource_OpenNI, BIAS::VideoSource_Kinect2, BIAS::VideoSource_Kinect_Base, BIAS::VideoSource_SwissRanger, BIAS::VideoSource_V4L, and BIAS::VideoSource_Kinect2Net.

Definition at line 209 of file VideoSource_Base.cpp.

int BIAS::VideoSource::GetColorChannels ( ) const

inlineinherited

Definition at line 189 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DSHOW::InitImage(), and BIAS::VideoSource_DSHOW::InitVideoCapture_().

BIAS::ImageBase::EColorModel BIAS::VideoSource::GetColorModel ( ) const

inlineinherited

Definition at line 191 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_uEye::InitImage(), BIAS::VideoSource_uEye::OpenDevice(), and BIAS::VideoSource_DCAM::SetModeAndFramerate().

virtual float BIAS::VideoSource::GetContrast ( )

inlinevirtualinherited

Get contrast as value in interval [0, 100]. */.

Reimplemented in BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 253 of file VideoSource_Base.hh.

virtual void BIAS::VideoSource::GetContrastRange	(	double &	min,
		double &	max
	)

inlinevirtualinherited

Definition at line 258 of file VideoSource_Base.hh.

Referenced by BIAS::ShowCamWxVideoSourceFactory::CreateController().

int64_t BIAS::VideoSource_FFmpeg::GetCurrentFrameNumber ( ) const

inline

Get the number of frames decoded so far.

Definition at line 124 of file VideoSource_FFmpeg.hh.

char* BIAS::VideoSource_FFmpeg::GetDateString ( )

inline

Get a string representation of the timestamp of the video stream.

Definition at line 144 of file VideoSource_FFmpeg.hh.

int BIAS::Debug::GetDebugLevel ( ) const

inlineinherited

Examples:: ExampleCamera.cpp, ExampleCamPoseCalib.cpp, ExampleCopy.cpp, and ExampleParabola.cpp.

Definition at line 332 of file Debug.hh.

Referenced by BIAS::listenthread(), BIAS::Image< StorageType >::operator=(), and BIAS::ImageBase::operator=().

std::ostream& BIAS::Debug::GetDebugStream ( ) const

inlineinherited

Definition at line 405 of file Debug.hh.

void BIAS::Debug::GetDebugStream ( std::ostream & os ) const

inlineinherited

Definition at line 414 of file Debug.hh.

virtual void BIAS::VideoSource::GetDeviceChannelNames ( std::vector< std::string > & names )

inlinevirtualinherited

If more than one channel is present, names can be returned here.

The position in the vector corresponds to the channel number in SetChannel().

Reimplemented in BIAS::VideoSource_V4L.

Definition at line 170 of file VideoSource_Base.hh.

Referenced by BIAS::ShowCamWxFrame::OnFindWebcams().

int64_t BIAS::VideoSource_FFmpeg::GetDuration ( )

inline

Get the duration of the video stream in microseconds.

Definition at line 149 of file VideoSource_FFmpeg.hh.

std::string BIAS::VideoSource_FFmpeg::GetError ( )

inline

Get the last error message.

Definition at line 159 of file VideoSource_FFmpeg.hh.

unsigned int VideoSource::GetFeature ( int feature )

virtualinherited

This function is used to query features like shutter, zoom, etc.

Definition at line 290 of file VideoSource_Base.cpp.

float BIAS::VideoSource_FFmpeg::GetFPS ( )

inline

Get the framerate of the video stream.

Definition at line 114 of file VideoSource_FFmpeg.hh.

float VideoSource::GetGain ( )

virtualinherited

Get gain in dB.

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, BIAS::VideoSource_uEye, and BIAS::VideoSource_DcamPMD.

Definition at line 315 of file VideoSource_Base.cpp.

virtual void BIAS::VideoSource::GetGainRange	(	double &	min,
		double &	max
	)

inlinevirtualinherited

Definition at line 238 of file VideoSource_Base.hh.

static long int BIAS::Debug::GetGlobalDebugLevel ( )

inlinestaticinherited

Definition at line 431 of file Debug.hh.

int BIAS::VideoSource::GetHeight ( ) const

inlineinherited

Definition at line 187 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_V4L::GrabSingle(), BIAS::VideoSource_uEye::InitImage(), BIAS::VideoSource_DSHOW::InitImage(), BIAS::VideoSource_DSHOW::InitVideoCapture_(), BIAS::VideoSource_uEye::PreGrab(), BIAS::VideoSource_MDcam::ScanBus(), and BIAS::ScanBus().

int BIAS::VideoSource::GetID ( ) const

inlineinherited

Examples:: ExampleMDCamToShm.cpp.

Definition at line 206 of file VideoSource_Base.hh.

std::string BIAS::VideoSource::GetIdentifier ( ) const

inlineinherited

Definition at line 285 of file VideoSource_Base.hh.

int64_t BIAS::VideoSource_FFmpeg::GetNumberOfFrames ( ) const

inline

Get the number of frames in the video stream.

0 if unknown.

Definition at line 119 of file VideoSource_FFmpeg.hh.

int64_t BIAS::VideoSource_FFmpeg::GetPTS ( )

inline

Get the presentation timestamp of the last decoded frame in microseconds.

Definition at line 154 of file VideoSource_FFmpeg.hh.

float VideoSource::GetShutter ( )

virtualinherited

Get shutter (exposure time) in seconds.

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, BIAS::VideoSource_DcamPMD, and BIAS::VideoSource_uEye.

Definition at line 321 of file VideoSource_Base.cpp.

virtual void BIAS::VideoSource::GetShutterRange	(	double &	min,
		double &	max
	)

inlinevirtualinherited

Definition at line 228 of file VideoSource_Base.hh.

int BIAS::VideoSource_FFmpeg::GetTimeBaseDen ( )

inline

Get the timebase denumerator of the video stream.

Definition at line 134 of file VideoSource_FFmpeg.hh.

int BIAS::VideoSource_FFmpeg::GetTimeBaseNum ( )

inline

Get the timebase numerator of the video stream.

Definition at line 129 of file VideoSource_FFmpeg.hh.

int64_t BIAS::VideoSource_FFmpeg::GetTimestamp ( )

inline

Get the timestamp of the video stream in microseconds in Unix time.

Definition at line 139 of file VideoSource_FFmpeg.hh.

int VideoSource::GetWhiteBalance	(	float &	rvalue,
		float &	bvalue
	)

virtualinherited

Get white balance as values in interval [0, 100]. */.

Reimplemented in BIAS::VideoSource_uEye.

Definition at line 335 of file VideoSource_Base.cpp.

int BIAS::VideoSource::GetWidth ( ) const

inlineinherited

Definition at line 185 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_V4L::GrabSingle(), BIAS::VideoSource_uEye::InitImage(), BIAS::VideoSource_DSHOW::InitImage(), BIAS::VideoSource_DSHOW::InitVideoCapture_(), BIAS::VideoSource_uEye::PreGrab(), BIAS::VideoSource_MDcam::ScanBus(), and BIAS::ScanBus().

int VideoSource_FFmpeg::GrabSingle ( Camera< unsigned char > & image )

virtual

Get the next frame from the video file.

The number of the frame #[num] and presentation time in microseconds #[pts] are stored in the metadata of the image for later use.

Returns: 0 on success, -1 on error

Reimplemented from BIAS::VideoSource.

Definition at line 234 of file VideoSource_FFmpeg.cpp.

References BIAS::VideoSource::Active_, BIAS::MetaData::Add(), errMsg_, frameNumber_, BIAS::UUID::GenerateUUID(), BIAS::Image< StorageType >::GetImageData(), BIAS::ImageBase::GetMetaData(), BIAS::VideoSource::Grabbing_, BIAS::ImageBase::InvalidateUID(), BIAS::ImageBase::IsEmpty(), outputPixFmt_, pFormatCtx_, pFrame_, pOutputFrame_, pSwsCtx_, pts_, BIAS::ImageBase::SetMetaData(), BIAS::ImageBase::SetUID(), and streamIndex_.

int VideoSource::GrabSingle ( BIAS::Camera< float > & image )

virtualinherited

Reimplemented in BIAS::VideoSource_Disk, and BIAS::VideoSource_Disk_Bayer.

Definition at line 229 of file VideoSource_Base.cpp.

int VideoSource::GrabSingle ( BIAS::Camera< char > & image )

virtualinherited

Definition at line 252 of file VideoSource_Base.cpp.

int VideoSource::GrabSingle ( BIAS::Camera< short int > & image )

virtualinherited

Definition at line 260 of file VideoSource_Base.cpp.

int VideoSource::GrabSingle ( BIAS::Camera< int > & image )

virtualinherited

Definition at line 268 of file VideoSource_Base.cpp.

int VideoSource::GrabSingle ( BIAS::Camera< unsigned short int > & image )

virtualinherited

Reimplemented in BIAS::VideoSource_Disk, and BIAS::VideoSource_Disk_Bayer.

Definition at line 236 of file VideoSource_Base.cpp.

int VideoSource::GrabSingle ( BIAS::Camera< unsigned int > & image )

virtualinherited

Definition at line 244 of file VideoSource_Base.cpp.

int VideoSource::GrabSingle ( BIAS::Camera< double > & image )

virtualinherited

Definition at line 276 of file VideoSource_Base.cpp.

virtual bool BIAS::VideoSource::HasControlBrightness ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_uEye, and BIAS::VideoSource_V4L.

Definition at line 241 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::HasControlContrast ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 251 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::HasControlGain ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 231 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::HasControlShutter ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 221 of file VideoSource_Base.hh.

virtual bool BIAS::VideoSource::HasControlWhiteBalance ( )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 262 of file VideoSource_Base.hh.

void VideoSource_FFmpeg::Init_ ( )

protected

Called by constructor to init variables.

Definition at line 42 of file VideoSource_FFmpeg.cpp.

References BIAS::VideoSource::BytesPerPixel_, BIAS::ImageBase::CM_RGB, BIAS::VideoSource::ColorChannels_, BIAS::VideoSource::ColorMode_, dateStr_, BIAS::VideoSource::DeviceChannel_, duration_, errMsg_, frameNumber_, numFrames_, outputPixFmt_, pBuffer_, pFormatCtx_, pFrame_, pOutputFrame_, pSwsCtx_, pts_, streamIndex_, timeBaseDen_, timeBaseNum_, and timestamp_.

Referenced by CloseDevice(), and VideoSource_FFmpeg().

int VideoSource::InitImage ( BIAS::ImageBase & Image )

virtualinherited

Attention: Call this only after opening the device successfully.

Reimplemented in BIAS::VideoSource_DSHOW, BIAS::VideoSource_PMD, BIAS::VideoSource_PMDZess, BIAS::VideoSource_Kinect, BIAS::VideoSource_SwissRanger, BIAS::VideoSource_OpenNI, BIAS::VideoSource_DcamPMD, BIAS::VideoSource_Kinect_Base, BIAS::VideoSource_uEye, BIAS::VideoSource_Kinect2, BIAS::VideoSource_Centaurus, BIAS::VideoSource_DCAM_BumbleBee, and BIAS::VideoSource_Stereo.

Examples:: ExampleDcam.cpp, ExampleDcamImageConvert.cpp, ExampleDirectToDisk.cpp, ExampleGrabTrippleFromXB3.cpp, ExampleMDCamToShm.cpp, ExamplePtGreyHiresColor.cpp, ExampleVideofeedShm.cpp, ExampleVideoSource_Controller.cpp, ExampleVideoSource_Net.cpp, and ExampleVideoSource_Shm.cpp.

Definition at line 120 of file VideoSource_Base.cpp.

References BIAS::VideoSource::BytesPerPixel_, BIAS::VideoSource::ColorChannels_, BIAS::VideoSource::ColorMode_, BIAS::ImageBase::GetStorageType(), BIAS::VideoSource::Height_, BIAS::ImageBase::Init(), BIAS::ImageBase::IsEmpty(), BIAS::ImageBase::SetColorModel(), BIAS::ImageBase::ST_invalid, BIAS::ImageBase::ST_unsignedchar, BIAS::ImageBase::ST_unsignedshortint, and BIAS::VideoSource::Width_.

Referenced by BIAS::ShowCamWxVideoSourceFactory::InitImages(), BIAS::VideoSource_V4L::OpenDevice(), and BIAS::VideoSource::SoftwareWhiteBalance().

bool BIAS::VideoSource::IsActive ( ) const

inlineinherited

Definition at line 208 of file VideoSource_Base.hh.

bool BIAS::VideoSource::IsControllable ( )

inlineinherited

Specify if SetShutter(), SetGain() ... would work for this camera.

Definition at line 211 of file VideoSource_Base.hh.

long int BIAS::Debug::Name2DebugLevel ( const std::string & name ) const

inlineinherited

looks up a debuglevel in the internal map, returns 0 if not found

Author: woelk 09/2006

Definition at line 454 of file Debug.hh.

long int BIAS::Debug::NewDebugLevel ( const std::string & name )

inlineinherited

creates a new debuglevel

Author: woelk 09/2006

Definition at line 474 of file Debug.hh.

Referenced by BIAS::COSAC< SolutionType >::COSAC(), BIAS::ProjectionParametersPerspectiveDepth::Init(), BIAS::MonteCarloTransform::MonteCarloTransform(), BIAS::PMatrixEstimation::PMatrixEstimation(), BIAS::PreemptiveRANSAC< SolutionType >::PreemptiveRANSAC(), BIAS::RANSACPreKnowledge< SolutionType >::RANSACPreKnowledge(), BIAS::ROI::ROI(), BIAS::RotationAveraging::RotationAveraging(), BIAS::SceneOpenSceneGraph::SceneOpenSceneGraph(), BIAS::ThreeDOutOpenSceneGraph::ThreeDOutOpenSceneGraph(), BIAS::Triangulation::Triangulation(), and BIAS::UnscentedTransform::UnscentedTransform().

int VideoSource::OnePushAuto ( int feature )

virtualinherited

Definition at line 326 of file VideoSource_Base.cpp.

int VideoSource_FFmpeg::OpenDevice ( const char * filename )

virtual

Open video file.

Returns: 0 on success, -1 on error

Reimplemented from BIAS::VideoSource.

Definition at line 70 of file VideoSource_FFmpeg.cpp.

References BIAS::VideoSource::CompleteInitialized_, dateStr_, BIAS::VideoSource::DeviceChannel_, duration_, errMsg_, ExtractDateString_(), BIAS::VideoSource::FramesPerSecond_, BIAS::VideoSource::Height_, BIAS::VideoSource::ImageSize_, numFrames_, outputPixFmt_, pBuffer_, pFormatCtx_, pFrame_, pOutputFrame_, streamIndex_, timeBaseDen_, timeBaseNum_, timestamp_, and BIAS::VideoSource::Width_.

int VideoSource::OpenDevice ( )

virtualinherited

selects the first available device to open (e.g.

/dev/video0 for V4L, id 0 = first camera for DCAM/DV)

Examples:: ExampleVideofeedShm.cpp, and ExampleVideoSource_Shm.cpp.

Definition at line 167 of file VideoSource_Base.cpp.

Referenced by BIAS::VideoServer::InitFromExistingSource(), BIAS::ShowCamWxFrame::OnFindWebcams(), BIAS::VideoSource_Net::OpenDevice(), BIAS::VideoSource_Disk::OpenDevice(), BIAS::ShowCamWxVideoSourceFactory::OpenDevice(), and BIAS::VideoSource::SoftwareWhiteBalance().

int VideoSource::OpenDevice ( int device )

virtualinherited

a device number can be specified here (DCAM) or port number (Net)

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_V4L, BIAS::VideoSource_PMDZess, BIAS::VideoSource_Kinect, BIAS::VideoSource_OpenNI, BIAS::VideoSource_PMD, BIAS::VideoSource_SwissRanger, BIAS::VideoSource_Net, BIAS::VideoSource_Kinect_Base, and BIAS::VideoSource_Kinect2.

Definition at line 173 of file VideoSource_Base.cpp.

int VideoSource::OpenDevice	(	std::string	Prefix,
		std::string	Postfix,
		int	DigitCount,
		int	PictureCount,
		int	StartCount = `0`
	)

virtualinherited

used by derived class VideoSource_Disk

Reimplemented in BIAS::VideoSource_Disk.

Definition at line 185 of file VideoSource_Base.cpp.

int VideoSource::OpenDevice ( const std::vector< std::string > & FileNames )

virtualinherited

used by derived class VideoSource_Disk

Reimplemented in BIAS::VideoSource_Disk, BIAS::VideoSource_DiskPMD, BIAS::VideoSource_DiskZessPMD, and BIAS::VideoSource_Disk_Bayer.

Definition at line 191 of file VideoSource_Base.cpp.

int VideoSource::PostGrab ( )

virtualinherited

Stop anything started in PreGrab()

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_Disk, BIAS::VideoSource_V4L, BIAS::VideoSource_PMDZess, BIAS::VideoSource_Shm, BIAS::VideoSource_Kinect, BIAS::VideoSource_PMD, BIAS::VideoSource_OpenNI, BIAS::VideoSource_SwissRanger, BIAS::VideoSource_uEye, BIAS::VideoSource_DcamPMD, BIAS::VideoSource_Kinect_Base, BIAS::VideoSource_DV, BIAS::VideoSource_Net, BIAS::VideoSource_Kinect2, BIAS::VideoSource_Kinect2Net, BIAS::VideoSource_DV2, and BIAS::VideoSource_Stereo.

Examples:: ExampleVideofeedShm.cpp, and ExampleVideoSource_Shm.cpp.

Definition at line 160 of file VideoSource_Base.cpp.

References BIAS::VideoSource::Active_.

Referenced by CloseDevice(), and BIAS::VideoSource_DV2::PostGrab().

int VideoSource::PreGrab ( )

virtualinherited

Do last preparations before grabbing (e.g. start ISO transfer)

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_Disk, BIAS::VideoSource_V4L, BIAS::VideoSource_PMDZess, BIAS::VideoSource_PMD, BIAS::VideoSource_Shm, BIAS::VideoSource_Kinect, BIAS::VideoSource_OpenNI, BIAS::VideoSource_uEye, BIAS::VideoSource_SwissRanger, BIAS::VideoSource_DcamPMD, BIAS::VideoSource_Kinect_Base, BIAS::VideoSource_DV, BIAS::VideoSource_Net, BIAS::VideoSource_Kinect2, BIAS::VideoSource_DV2, BIAS::VideoSource_Kinect2Net, and BIAS::VideoSource_Stereo.

Examples:: ExampleVideofeedShm.cpp, and ExampleVideoSource_Shm.cpp.

Definition at line 143 of file VideoSource_Base.cpp.

References BIAS::VideoSource::Active_, and BIAS::VideoSource::CompleteInitialized_.

Referenced by BIAS::VideoSource_DV2::PreGrab(), and BIAS::VideoSource_Disk::PreGrab().

void BIAS::Debug::PrintDebugLevel ( std::ostream & os = std::cout ) const

inlineinherited

Definition at line 383 of file Debug.hh.

void BIAS::Debug::RemoveDebugLevel ( const long int lv )

inlineinherited

Definition at line 369 of file Debug.hh.

void BIAS::Debug::RemoveDebugLevel ( const std::string & name )

inlineinherited

Definition at line 376 of file Debug.hh.

virtual void BIAS::VideoSource::ResetPanTiltZoom ( void )

inlinevirtualinherited

Reset digital zoom, pan, and tilt to defaults to ensure compliance with calibration.

Reimplemented in BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 265 of file VideoSource_Base.hh.

int VideoSource_FFmpeg::SeekFrame ( int64_t frame )

Seek to frame in video stream.

Returns: 0 on success, -1 on error

Definition at line 314 of file VideoSource_FFmpeg.cpp.

References errMsg_, BIAS::VideoSource::FramesPerSecond_, pFormatCtx_, and streamIndex_.

int VideoSource_FFmpeg::SeekMs ( int ms )

Seek to time in milliseconds in video stream.

Returns: 0 on success, -1 on error

Definition at line 338 of file VideoSource_FFmpeg.cpp.

References errMsg_, pFormatCtx_, and streamIndex_.

virtual void BIAS::VideoSource::SetAutoBrightness ( bool b )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 246 of file VideoSource_Base.hh.

virtual void BIAS::VideoSource::SetAutoContrast ( bool b )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DSHOW.

Definition at line 256 of file VideoSource_Base.hh.

virtual void BIAS::VideoSource::SetAutoGain ( bool b )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 236 of file VideoSource_Base.hh.

virtual void BIAS::VideoSource::SetAutoShutter ( bool b )

inlinevirtualinherited

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 226 of file VideoSource_Base.hh.

virtual int BIAS::VideoSource::SetBrightness ( float g )

inlinevirtualinherited

Set brightness as value in interval [0, 100]. */.

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, and BIAS::VideoSource_uEye.

Definition at line 245 of file VideoSource_Base.hh.

void BIAS::VideoSource::SetBytesPerPixel ( unsigned char bpp )

inlineinherited

Attention: Must be used before OpenDevice()!

Definition at line 183 of file VideoSource_Base.hh.

int VideoSource_FFmpeg::SetColorModel ( ImageBase::EColorModel mode )

virtual

Set output color model.

Not all color models are supported by all decoders.

Returns: 0 on success, -1 on error

Reimplemented from BIAS::VideoSource.

Definition at line 358 of file VideoSource_FFmpeg.cpp.

References BIAS::ImageBase::CM_BGR, BIAS::ImageBase::CM_BGRA, BIAS::ImageBase::CM_Grey, BIAS::ImageBase::CM_RGB, BIAS::ImageBase::CM_RGBA, BIAS::ImageBase::CM_UYVY422, BIAS::ImageBase::CM_YUV420P, BIAS::ImageBase::CM_YUYV422, BIAS::VideoSource::ColorChannels_, BIAS::VideoSource::ColorMode_, errMsg_, and outputPixFmt_.

virtual int BIAS::VideoSource::SetContrast ( float g )

inlinevirtualinherited

Set contrast as value in interval [0, 100]. */.

Reimplemented in BIAS::VideoSource_DSHOW, and BIAS::VideoSource_V4L.

Definition at line 255 of file VideoSource_Base.hh.

void BIAS::Debug::SetDebugLevel ( const long int lv )

inlineinherited

void BIAS::Debug::SetDebugLevel ( const std::string & name )

inlineinherited

Definition at line 325 of file Debug.hh.

void BIAS::Debug::SetDebugStream ( const std::ostream & os )

inlineinherited

Definition at line 398 of file Debug.hh.

void BIAS::VideoSource::SetDeviceChannel ( int channel )

inlineinherited

Use channel to select one of many cameras on the same.

Attention: Must be used before OpenDevice()!

Definition at line 165 of file VideoSource_Base.hh.

Referenced by BIAS::ShowCamWxFrame::OnFindWebcams().

int VideoSource::SetDirectToDisk ( const std::string & filename )

inherited

Enables the very fast direct-to-disk mode.

Attention: Use this after OpenDevice() because the image size must be known!

Author: evers

Examples:: ExampleDirectToDisk.cpp.

Definition at line 394 of file VideoSource_Base.cpp.

References BIAS::VideoSource::BytesPerPixel_, BIAS::VideoSource::ColorChannels_, BIAS::VideoSource::ColorMode_, BIAS::VideoSource::DirectToDisk_, BIAS::VideoSource::DtDBuffer_, BIAS::VideoSource::DtDBufferSize_, BIAS::VideoSource::DtDFd_, BIAS::VideoSource::DtDImageHeader_, BIAS::VideoSource::DtDStartOfImage_, BIAS::VideoSource::Height_, BIAS::VideoSource::ImageSize_, BIAS::ImageBase::ST_unsignedchar, BIAS::ImageBase::ST_unsignedshortint, and BIAS::VideoSource::Width_.

virtual void BIAS::VideoSource::SetExternalTrigger ( bool trigger = true )

inlinevirtualinherited

Specify if there is an external trigger to be used.

Parameters

[in] trigger Specifies if external trigger should be acticated

Reimplemented in BIAS::VideoSource_DCAM, and BIAS::VideoSource_uEye.

Definition at line 180 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_uEye::SetExternalTrigger(), and BIAS::VideoSource_DCAM::SetExternalTrigger().

int VideoSource::SetFeature	(	int	feature,
		unsigned int	value
	)

virtualinherited

This function is used to control features like shutter, zoom, etc.

Definition at line 296 of file VideoSource_Base.cpp.

void BIAS::VideoSource::SetFPS ( float fps )

inlineinherited

Set frame per second for image capturing.

Attention: Must be used before OpenDevice()!

Examples:: ExampleDirectToDisk.cpp.

Definition at line 175 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DCAM::SetModeAndFramerate().

int VideoSource::SetGain ( float g )

virtualinherited

Set gain in dB.

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, BIAS::VideoSource_uEye, and BIAS::VideoSource_DcamPMD.

Definition at line 309 of file VideoSource_Base.cpp.

Referenced by BIAS::VideoSource::SoftwareWhiteBalance().

static void BIAS::Debug::SetGlobalDebugLevel ( long int lev )

inlinestaticinherited

Definition at line 424 of file Debug.hh.

int VideoSource::SetShutter ( float exptime )

virtualinherited

Set shutter (exposure time) in seconds.

Reimplemented in BIAS::VideoSource_DCAM, BIAS::VideoSource_DSHOW, BIAS::VideoSource_V4L, BIAS::VideoSource_uEye, and BIAS::VideoSource_DcamPMD.

Definition at line 303 of file VideoSource_Base.cpp.

void VideoSource::SetSize	(	int	w,
		int	h,
		int	bytesperpixel = `1`
	)

virtualinherited

Set image size and number of bytes per pixel (e.g.

1 = 8 bit gray image)

Attention: Must be used before OpenDevice()!

Reimplemented in BIAS::VideoSource_Shm, and BIAS::VideoSource_Stereo.

Examples:: ExampleGrabTrippleFromXB3.cpp, and ExamplePtGreyHiresColor.cpp.

Definition at line 92 of file VideoSource_Base.cpp.

References BIAS::VideoSource::BytesPerPixel_, BIAS::VideoSource::Height_, and BIAS::VideoSource::Width_.

virtual void BIAS::VideoSource::SetWaitForNew ( bool waitForNew )

inlinevirtualinherited

Specify if grab should wait for new frames.

If you want as many images as possible and don't care about equal ones, call this with waitForNew = false. By default, GrabSingle() blocks until a new frame arrives from the camera. Only used in V4L and DSHOW.

Author: grest

Reimplemented in BIAS::VideoSource_DSHOW.

Definition at line 293 of file VideoSource_Base.hh.

int VideoSource::SetWhiteBalance	(	float	rvalue,
		float	bvalue
	)

virtualinherited

Set white balance as values in interval [0, 100]. */.

Reimplemented in BIAS::VideoSource_DCAM, and BIAS::VideoSource_uEye.

Definition at line 330 of file VideoSource_Base.cpp.

Referenced by BIAS::VideoSource::SoftwareWhiteBalance().

void BIAS::Debug::ShowDebugLevel ( std::ostream & os = std::cout ) const

inlineinherited

prints all internally known debuglevels

Author: woelk 09/2006

Definition at line 496 of file Debug.hh.

int VideoSource::SoftwareWhiteBalance ( )

virtualinherited

Set white balance to optimal value in software.

Definition at line 341 of file VideoSource_Base.cpp.

References BIAS::VideoSource::CompleteInitialized_, BIAS::ImageBase::GetHeight(), BIAS::Image< StorageType >::GetMeanPixelValue(), BIAS::ImageBase::GetROI(), BIAS::ImageBase::GetWidth(), BIAS::VideoSource::GrabSingle(), BIAS::VideoSource::InitImage(), BIAS::VideoSource::OpenDevice(), BIAS::ROI::SetCorners(), BIAS::VideoSource::SetGain(), BIAS::ImageBase::SetROI(), BIAS::VideoSource::SetWhiteBalance(), and BIAS::ImageConvert::ToRGB().

Referenced by BIAS::VideoSource_DCAM::OnePushAuto().

int VideoSource::WriteDirect_	(	const unsigned char *	data,
		const BIAS::UUID &	uuid,
		const long int &	sec,
		const long int &	usec
	)

protectedinherited

Definition at line 484 of file VideoSource_Base.cpp.

References BIAS::VideoSource::DtDBuffer_, BIAS::VideoSource::DtDBufferSize_, BIAS::VideoSource::DtDFd_, BIAS::VideoSource::DtDImageHeader_, BIAS::VideoSource::DtDStartOfImage_, BIAS::UUID::GetString(), BIAS::VideoSource::ImageSize_, BIAS::VideoStream::VSImageHeader::tsec, BIAS::VideoStream::VSImageHeader::tusec, and BIAS::VideoStream::VSImageHeader::uuid.

Member Data Documentation

long int BIAS::Debug::_liDebugLevel

protectedinherited

Definition at line 510 of file Debug.hh.

Referenced by BIAS::Debug::operator=(), and BIAS::ImageBase::operator=().

long int BIAS::Debug::_liNextDebugLevel

protectedinherited

new concept, debuglevel are managed here in the debug class

Definition at line 516 of file Debug.hh.

Referenced by BIAS::Debug::operator=().

std::map<std::string, long int> BIAS::Debug::_String2Debuglevel

protectedinherited

Definition at line 517 of file Debug.hh.

Referenced by BIAS::Debug::operator=().

std::ostream BIAS::Debug::_zDebugStream

staticprotectedinherited

Definition at line 511 of file Debug.hh.

Referenced by BIAS::Debug::operator=().

bool BIAS::VideoSource::Active_

protectedinherited

bool BIAS::VideoSource::bExternalTrigger_

protectedinherited

External trigger flag.

Definition at line 330 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DCAM::InitCam(), BIAS::VideoSource_DCAM::SetExternalTrigger(), and BIAS::VideoSource::VideoSource().

float BIAS::VideoSource::BytesPerPixel_

protectedinherited

BytesPerPixel cannot be int (e.g. it is 1.5 for YUV420p)

Definition at line 309 of file VideoSource_Base.hh.

Referenced by Init_(), BIAS::VideoSource::InitImage(), BIAS::VideoSource_Disk_Bayer::OpenDevice(), BIAS::VideoSource_Net::OpenDevice(), BIAS::VideoSource_Disk::OpenDevice(), BIAS::VideoSource_DCAM::SetColorFromMode_(), BIAS::VideoSource::SetDirectToDisk(), BIAS::VideoSource_Shm::SetSize(), BIAS::VideoSource::SetSize(), BIAS::VideoSource_DCAM::UserSizeToMode(), and BIAS::VideoSource::VideoSource().

int BIAS::VideoSource::ColorChannels_

protectedinherited

Definition at line 303 of file VideoSource_Base.hh.

BIAS::ImageBase::EColorModel BIAS::VideoSource::ColorMode_

protectedinherited

Color mode used by camera.

Definition at line 318 of file VideoSource_Base.hh.

bool BIAS::VideoSource::CompleteInitialized_

protectedinherited

Complete_initialized_ is set when OpenDevice(), UseChannel() etc. are done.

Definition at line 321 of file VideoSource_Base.hh.

char* BIAS::VideoSource_FFmpeg::dateStr_

protected

String representation of timestamp_.

Definition at line 185 of file VideoSource_FFmpeg.hh.

Referenced by Init_(), and OpenDevice().

const char* BIAS::VideoSource::DefaultDevice_

protectedinherited

Device name.

Definition at line 312 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_V4L::GetCapabilities(), BIAS::VideoSource_DV2::OpenDevice(), BIAS::VideoSource_V4L::OpenDevice(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DV2::VideoSource_DV2(), and BIAS::VideoSource_V4L::VideoSource_V4L().

int BIAS::VideoSource::DeviceChannel_

protectedinherited

Device channel.

Definition at line 315 of file VideoSource_Base.hh.

Referenced by Init_(), BIAS::VideoSource_DV2::OpenDevice(), OpenDevice(), BIAS::VideoSource_V4L::OpenDevice(), BIAS::VideoSource_DV2::UseChannel(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DV2::VideoSource_DV2(), and BIAS::VideoSource_V4L::VideoSource_V4L().

bool BIAS::VideoSource::DirectToDisk_

protectedinherited

Write directly to disk.

Definition at line 339 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::SetDirectToDisk(), and BIAS::VideoSource::VideoSource().

char* BIAS::VideoSource::DtDBuffer_

protectedinherited

512 byte aligned buffer, contains VSImageHeader and image data

Definition at line 345 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::SetDirectToDisk(), BIAS::VideoSource::VideoSource(), and BIAS::VideoSource::WriteDirect_().

unsigned int BIAS::VideoSource::DtDBufferSize_

protectedinherited

Buffer size must be multiple of 512.

Definition at line 348 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::SetDirectToDisk(), BIAS::VideoSource::VideoSource(), and BIAS::VideoSource::WriteDirect_().

int BIAS::VideoSource::DtDFd_

protectedinherited

File descriptor for direct-to-disk mode.

Definition at line 342 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::SetDirectToDisk(), BIAS::VideoSource::VideoSource(), and BIAS::VideoSource::WriteDirect_().

BIAS::VideoStream::VSImageHeader* BIAS::VideoSource::DtDImageHeader_

protectedinherited

Pointer to the beginning of DtDBuffer_.

Definition at line 354 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::SetDirectToDisk(), and BIAS::VideoSource::WriteDirect_().

char* BIAS::VideoSource::DtDStartOfImage_

protectedinherited

Pointer into DtDBuffer after VSImageHeader.

Definition at line 357 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::SetDirectToDisk(), and BIAS::VideoSource::WriteDirect_().

int64_t BIAS::VideoSource_FFmpeg::duration_

protected

Stream duration in milliseconds, 0 if unknown.

Definition at line 186 of file VideoSource_FFmpeg.hh.

Referenced by Init_(), and OpenDevice().

std::string BIAS::VideoSource_FFmpeg::errMsg_

protected

The last error message.

Definition at line 188 of file VideoSource_FFmpeg.hh.

Referenced by GrabSingle(), Init_(), OpenDevice(), SeekFrame(), SeekMs(), and SetColorModel().

int64_t BIAS::VideoSource_FFmpeg::frameNumber_

protected

Number of decoded frames.

Definition at line 181 of file VideoSource_FFmpeg.hh.

Referenced by GrabSingle(), and Init_().

float BIAS::VideoSource::FramesPerSecond_

protectedinherited

Capturing framerate.

Definition at line 306 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DCAM::CalcBytesPerPacket(), BIAS::VideoSource_Disk_Bayer::GrabSingle(), BIAS::VideoSource_Disk::GrabSingle(), BIAS::VideoSource_DCAM::InitCam(), OpenDevice(), SeekFrame(), BIAS::VideoSource_DCAM::SelectDefault(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_Disk::VideoSource_Disk().

long int BIAS::Debug::GlobalDebugLevel = 0

staticprotectedinherited

Definition at line 513 of file Debug.hh.

bool BIAS::VideoSource::Grabbing_

protectedinherited

Grabbing flag is set and unset in GrabSingle() methods.

Definition at line 327 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_Disk::CloseDevice(), BIAS::VideoSource_V4L::CloseDevice(), CloseDevice(), BIAS::VideoSource_Disk_Bayer::GrabSingle(), BIAS::VideoSource_Disk::GrabSingle(), BIAS::VideoSource_V4L::GrabSingle(), GrabSingle(), BIAS::VideoSource_DCAM::GrabSingle(), and BIAS::VideoSource::VideoSource().

int BIAS::VideoSource::Height_

protectedinherited

Definition at line 302 of file VideoSource_Base.hh.

int BIAS::VideoSource::ID_

protectedinherited

Camera ID.

Definition at line 333 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DCAM::ActivateExternalTrigger_(), BIAS::VideoSource_DCAM::GetBytesPerPacketForFormat7(), BIAS::VideoSource_DCAM::GetFeature(), BIAS::VideoSource_DCAM::OpenDevice(), and BIAS::VideoSource_DCAM::SetFeature().

std::string BIAS::VideoSource::Identifier_

protectedinherited

Verbose camera descriptor.

Definition at line 369 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DSHOW::FindCaptureDevice_(), BIAS::VideoSource_V4L::FixIdentifierString_(), BIAS::VideoSource_V4L::GetAllDevices(), BIAS::VideoSource_Disk::OpenDevice(), and BIAS::VideoSource::VideoSource().

unsigned int BIAS::VideoSource::ImageSize_

protectedinherited

Image size, useful for allocating and copying memory.

Definition at line 351 of file VideoSource_Base.hh.

Referenced by OpenDevice(), BIAS::VideoSource::SetDirectToDisk(), and BIAS::VideoSource::WriteDirect_().

bool BIAS::VideoSource::IsControllable_

protectedinherited

Must be initialized be the derived classes.

Definition at line 360 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), BIAS::VideoSource_uEye::VideoSource_uEye(), and BIAS::VideoSource_V4L::VideoSource_V4L().

double BIAS::VideoSource::maxBrightness_

protectedinherited

Definition at line 366 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::VideoSource(), and BIAS::VideoSource_V4L::VideoSource_V4L().

double BIAS::VideoSource::maxContrast_

protectedinherited

Definition at line 363 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_uEye::VideoSource_uEye().

double BIAS::VideoSource::maxGain_

protectedinherited

Definition at line 364 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DSHOW::InitCamControls_(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_uEye::VideoSource_uEye().

double BIAS::VideoSource::maxShutter_

protectedinherited

Definition at line 365 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DSHOW::InitCamControls_(), BIAS::VideoSource_uEye::OpenDevice(), BIAS::VideoSource_DCAM::SelectDefault(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_uEye::VideoSource_uEye().

double BIAS::VideoSource::minBrightness_

protectedinherited

Definition at line 366 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::VideoSource(), and BIAS::VideoSource_V4L::VideoSource_V4L().

double BIAS::VideoSource::minContrast_

protectedinherited

Feature ranges.

Definition at line 363 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_uEye::VideoSource_uEye().

double BIAS::VideoSource::minGain_

protectedinherited

Definition at line 364 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DSHOW::InitCamControls_(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_uEye::VideoSource_uEye().

double BIAS::VideoSource::minShutter_

protectedinherited

Definition at line 365 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_DSHOW::InitCamControls_(), BIAS::VideoSource_uEye::OpenDevice(), BIAS::VideoSource::VideoSource(), BIAS::VideoSource_DCAM::VideoSource_DCAM(), and BIAS::VideoSource_uEye::VideoSource_uEye().

int64_t BIAS::VideoSource_FFmpeg::numFrames_

protected

Number of frames of the stream, 0 if unknown.

Definition at line 180 of file VideoSource_FFmpeg.hh.

Referenced by Init_(), and OpenDevice().

enum PixelFormat BIAS::VideoSource_FFmpeg::outputPixFmt_

protected

Output frame pixel format.

Definition at line 178 of file VideoSource_FFmpeg.hh.

Referenced by GrabSingle(), Init_(), OpenDevice(), and SetColorModel().

uint8_t* BIAS::VideoSource_FFmpeg::pBuffer_

protected

Ouput frame buffer.

Definition at line 177 of file VideoSource_FFmpeg.hh.

Referenced by CloseDevice(), Init_(), and OpenDevice().

AVFormatContext* BIAS::VideoSource_FFmpeg::pFormatCtx_

protected

Format context for video decoder.

Definition at line 173 of file VideoSource_FFmpeg.hh.

Referenced by CloseDevice(), GrabSingle(), Init_(), OpenDevice(), SeekFrame(), and SeekMs().

AVFrame* BIAS::VideoSource_FFmpeg::pFrame_

protected

Video stream frame.

Definition at line 175 of file VideoSource_FFmpeg.hh.

Referenced by CloseDevice(), GrabSingle(), Init_(), and OpenDevice().

AVFrame* BIAS::VideoSource_FFmpeg::pOutputFrame_

protected

Output frame.

Definition at line 176 of file VideoSource_FFmpeg.hh.

Referenced by CloseDevice(), GrabSingle(), Init_(), and OpenDevice().

SwsContext* BIAS::VideoSource_FFmpeg::pSwsCtx_

protected

Color conversion context.

Definition at line 179 of file VideoSource_FFmpeg.hh.

Referenced by GrabSingle(), and Init_().

int64_t BIAS::VideoSource_FFmpeg::pts_

protected

Presentation timestamp of last decoded frame in microseconds.

Definition at line 187 of file VideoSource_FFmpeg.hh.

Referenced by GrabSingle(), and Init_().

int BIAS::VideoSource_FFmpeg::streamIndex_

protected

Index of the video stream.

Definition at line 174 of file VideoSource_FFmpeg.hh.

Referenced by CloseDevice(), GrabSingle(), Init_(), OpenDevice(), SeekFrame(), and SeekMs().

int BIAS::VideoSource_FFmpeg::timeBaseDen_

protected

Stream timebase denumerator.

Definition at line 183 of file VideoSource_FFmpeg.hh.

Referenced by Init_(), and OpenDevice().

int BIAS::VideoSource_FFmpeg::timeBaseNum_

protected

Stream timebase numerator.

Definition at line 182 of file VideoSource_FFmpeg.hh.

Referenced by Init_(), and OpenDevice().

int64_t BIAS::VideoSource_FFmpeg::timestamp_

protected

Stream timestamp.

Definition at line 184 of file VideoSource_FFmpeg.hh.

Referenced by Init_(), and OpenDevice().

bool BIAS::VideoSource::WaitForNew_

protectedinherited

Wait for new frames in GrabSingle()

Definition at line 336 of file VideoSource_Base.hh.

Referenced by BIAS::VideoSource_V4L::GrabSingle(), BIAS::VideoSource_DSHOW::InitVideoCapture_(), and BIAS::VideoSource::VideoSource().

int BIAS::VideoSource::Width_

protectedinherited

Image format.

Definition at line 301 of file VideoSource_Base.hh.

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

VideoSource/VideoSource_FFmpeg.hh
VideoSource/VideoSource_FFmpeg.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation