makVrv::DtEncoderIO Class Reference

The EncoderIO class is responsible to initialize CUDA and NVidia encoder then will be responsible to submit the Pixel Buffer Object to the GPU for encoding. More...

Public Member Functions
	DtEncoderIO ()
	CTOR.
virtual	~DtEncoderIO ()
	DTOR.
void	deinitialize ()
	Shutdown all (CUDA / NVIDIA encoder)
bool	initialize (DtDe *theDe, const osg::ref_ptr< osg::Image > &image, unsigned int frameRate)
	Initialize all (CUDA / NVIDIA encoder)
void	flipVertically (CUdeviceptr dev, uint32_t stride, int height)
	Flip image.
void	submitPBO (unsigned int pboId, osg::ref_ptr< osg::Image > &image, DtReadFramebufferProcessData &fbData, unsigned int frameRate)
	Submit Pixel Buffer Object.

Protected Member Functions
void	deinitCUDA ()
	Shutdown CUDA.
bool	initCUDA (const osg::ref_ptr< osg::Image > &image, unsigned int frameRate)
	Initialize CUDA.
void	deinitNVidiaEncoder ()
	Shutdown NVIDIA encoder.
bool	initNVidiaEncoder (const osg::ref_ptr< osg::Image > &image, unsigned int frameRate)
	Initialize NVIDIA encoder.

Protected Attributes
int	myCudaDeviceId
	CUDA device ID use for the encoding.
int	myHcuDevice
	CUDA device handle.
CUcontext	myHcuContext
	CUDA device context.
EncodeBuffer	myEncodeBuffer [MAX_ENCODE_QUEUE]
	Encoder buffer.
DtNvQueue< EncodeBuffer >	myEncodeBufferQueue
	Encoding queue.
void *	myNVEncoder
	encoding pointer
uint64_t	myEncodeIdx
	encoding index
CUdeviceptr	myCUDATempDevicePtr
	Temp buffer on CUDA device.
uint32_t	myTempStride
	Temp buffer on CUDA device.
unsigned int	myFrameRate
	Frame Rate.
DtDe *	myDe
	Copy of the DtDe.

Detailed Description

The EncoderIO class is responsible to initialize CUDA and NVidia encoder then will be responsible to submit the Pixel Buffer Object to the GPU for encoding.

Constructor & Destructor Documentation

makVrv::DtEncoderIO::DtEncoderIO

(

)

CTOR.

virtual makVrv::DtEncoderIO::~DtEncoderIO ( )

virtual

DTOR.

Member Function Documentation

void makVrv::DtEncoderIO::deinitialize

(

)

Shutdown all (CUDA / NVIDIA encoder)

bool makVrv::DtEncoderIO::initialize	(	DtDe *	theDe,
		const osg::ref_ptr< osg::Image > &	image,
		unsigned int	frameRate
	)

Initialize all (CUDA / NVIDIA encoder)

void makVrv::DtEncoderIO::flipVertically	(	CUdeviceptr	dev,
		uint32_t	stride,
		int	height
	)

Flip image.

void makVrv::DtEncoderIO::submitPBO	(	unsigned int	pboId,
		osg::ref_ptr< osg::Image > &	image,
		DtReadFramebufferProcessData &	fbData,
		unsigned int	frameRate
	)

Submit Pixel Buffer Object.

void makVrv::DtEncoderIO::deinitCUDA ( )

protected

Shutdown CUDA.

bool makVrv::DtEncoderIO::initCUDA ( const osg::ref_ptr< osg::Image > &  image, unsigned int  frameRate  )

protected

Initialize CUDA.

void makVrv::DtEncoderIO::deinitNVidiaEncoder ( )

protected

Shutdown NVIDIA encoder.

bool makVrv::DtEncoderIO::initNVidiaEncoder ( const osg::ref_ptr< osg::Image > &  image, unsigned int  frameRate  )

protected

Initialize NVIDIA encoder.

Member Data Documentation

int makVrv::DtEncoderIO::myCudaDeviceId

protected

CUDA device ID use for the encoding.

int makVrv::DtEncoderIO::myHcuDevice

protected

CUDA device handle.

CUcontext makVrv::DtEncoderIO::myHcuContext

protected

CUDA device context.

EncodeBuffer makVrv::DtEncoderIO::myEncodeBuffer[MAX_ENCODE_QUEUE]

protected

Encoder buffer.

DtNvQueue<EncodeBuffer> makVrv::DtEncoderIO::myEncodeBufferQueue

protected

Encoding queue.

void* makVrv::DtEncoderIO::myNVEncoder

protected

encoding pointer

uint64_t makVrv::DtEncoderIO::myEncodeIdx

protected

encoding index

CUdeviceptr makVrv::DtEncoderIO::myCUDATempDevicePtr

protected

Temp buffer on CUDA device.

uint32_t makVrv::DtEncoderIO::myTempStride

protected

Temp buffer on CUDA device.

unsigned int makVrv::DtEncoderIO::myFrameRate

protected

Frame Rate.

DtDe* makVrv::DtEncoderIO::myDe

protected

Copy of the DtDe.

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvVideoStream/DtEncoderIO.h