video::CompressorImpl Class Reference

Collaboration diagram for video::CompressorImpl:

Classes
struct	FramePerfStats
struct	OutputQueue

Public Member Functions
	CompressorImpl (int _width, int _height, int mfps, const std::string &_filename)
void	try_cleanup ()
	~CompressorImpl ()
void	preparetexture (int gltexture)
void	compresstexture (int gltexture)
bool	get_output_info (unsigned int frameno, unsigned __int64 *fileoffset, FrameType::FT *frametype)

Public Attributes
std::string	filename
NVEncoder	encoder
NVVE_EncodeFrameParams	frameparams
CUdeviceptr	framebuffer
CUvideoctxlock	ctxlock
CUcontext	cudacontext
HGLRC	oglrc
int	width
int	height
int	paddedheight
std::map< int, cudaGraphicsResource * >	gl2cudamap
Keep some performance stats.
std::vector< FramePerfStats >	frameperstats
cudaEvent_t	formatconversion_started
cudaEvent_t	formatconversion_finished

Static Public Attributes
static const float	BITRATEESTIMATER_BITSPERPIXEL = 0.6f

Encoder callbacks for writing out data.
HANDLE	outputfile
unsigned __int64	outputoffset
struct video::CompressorImpl::OutputQueue	outputqueue [3]
int	currentqueueslot
int	currentframe
std::vector< std::pair < unsigned __int64, FrameType::FT > >	outputinfo
unsigned int	currentnalsize
unsigned int	nalsizehistogram [32]
static unsigned char *_stdcall	acquirebitstream_callback (int *pBufferSize, void *pUserData)
static void _stdcall	releasebitstream_callback (int nBytesInBuffer, unsigned char *cb, void *pUserData)
static void _stdcall	beginframe_callback (const NVVE_BeginFrameInfo *pbfi, void *pUserdata)
static void _stdcall	endframe_callback (const NVVE_EndFrameInfo *pefi, void *pUserdata)

Constructor & Destructor Documentation

video::CompressorImpl::CompressorImpl ( int  _width, int  _height, int  mfps, const std::string &  _filename  )

inline

video::CompressorImpl::~CompressorImpl ( )

inline

Member Function Documentation

static unsigned char* _stdcall video::CompressorImpl::acquirebitstream_callback ( int *  pBufferSize, void *  pUserData  )

inlinestatic

static void _stdcall video::CompressorImpl::beginframe_callback ( const NVVE_BeginFrameInfo *  pbfi, void *  pUserdata  )

inlinestatic

void video::CompressorImpl::compresstexture ( int  gltexture )

inline

static void _stdcall video::CompressorImpl::endframe_callback ( const NVVE_EndFrameInfo *  pefi, void *  pUserdata  )

inlinestatic

bool video::CompressorImpl::get_output_info ( unsigned int  frameno, unsigned __int64 *  fileoffset, FrameType::FT *  frametype  )

inline

void video::CompressorImpl::preparetexture ( int  gltexture )

inline

static void _stdcall video::CompressorImpl::releasebitstream_callback ( int  nBytesInBuffer, unsigned char *  cb, void *  pUserData  )

inlinestatic

void video::CompressorImpl::try_cleanup ( )

inline

Member Data Documentation

const float video::CompressorImpl::BITRATEESTIMATER_BITSPERPIXEL = 0.6f

static

CUvideoctxlock video::CompressorImpl::ctxlock

CUcontext video::CompressorImpl::cudacontext

int video::CompressorImpl::currentframe

unsigned int video::CompressorImpl::currentnalsize

int video::CompressorImpl::currentqueueslot

NVEncoder video::CompressorImpl::encoder

std::string video::CompressorImpl::filename

cudaEvent_t video::CompressorImpl::formatconversion_finished

cudaEvent_t video::CompressorImpl::formatconversion_started

CUdeviceptr video::CompressorImpl::framebuffer

NVVE_EncodeFrameParams video::CompressorImpl::frameparams

std::vector<FramePerfStats> video::CompressorImpl::frameperstats

std::map<int, cudaGraphicsResource*> video::CompressorImpl::gl2cudamap

int video::CompressorImpl::height

unsigned int video::CompressorImpl::nalsizehistogram[32]

HGLRC video::CompressorImpl::oglrc

HANDLE video::CompressorImpl::outputfile

std::vector<std::pair<unsigned __int64, FrameType::FT> > video::CompressorImpl::outputinfo

unsigned __int64 video::CompressorImpl::outputoffset

struct video::CompressorImpl::OutputQueue video::CompressorImpl::outputqueue[3]

int video::CompressorImpl::paddedheight

int video::CompressorImpl::width

---

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

• compress.cxx