CVD::SGI::RawSGIVideo Class Reference

#include <sgi-video.h>

List of all members.

Public Member Functions
unsigned char *	current_frame () const
	Pointer to most recently retrieved frame.
int	frame_number () const
	Sequence number of frame captured.
float	frame_rate () const
	Frames per second of capture.
int	frame_size () const
	Number of bytes in a frame.
unsigned long long	frame_time () const
	Time at which frame was captured.
unsigned char *	next_frame ()
	Get data pointer to the next frame.
	RawSGIVideo (bool use_frames=false)
void	start ()
	Start capturing.
void	stop ()
	Stop capturing.
int	x_size () const
	Width of images returned by the buffer.
int	y_size () const
	Height of images returned by the buffer.
	~RawSGIVideo ()
Private Attributes
DMbuffer	buf [2]
DMbufferpool	buff
VLNode	drain
int	frame_no
int	frame_number_div
int	locked_buffer
unsigned char *	my_current_frame
int	my_frame_number
float	my_frame_rate
int	my_frame_size
unsigned long long	my_timestamp
int	my_x_size
int	my_y_size
VLNode	source
bool	started
VLServer	svr
VLPath	vid_in

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Detailed Description

Internal (non type-safe) class used by O2Buffer to do the actual interfacing with the SGI video hardware.

Definition at line 50 of file sgi-video.h.

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Constructor & Destructor Documentation

CVD::SGI::RawSGIVideo::RawSGIVideo

(

bool

use_frames = false

)

Construct SGI video grabber

Parameters:

use_frames

Should the grabber use frames (true) or fields (false)

CVD::SGI::RawSGIVideo::~RawSGIVideo

(

)

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Member Function Documentation

unsigned char* CVD::SGI::RawSGIVideo::current_frame

(

)

const

Pointer to most recently retrieved frame.

int CVD::SGI::RawSGIVideo::frame_number

(

)

const

Sequence number of frame captured.

float CVD::SGI::RawSGIVideo::frame_rate

(

)

const

Frames per second of capture.

int CVD::SGI::RawSGIVideo::frame_size

(

)

const

Number of bytes in a frame.

unsigned long long CVD::SGI::RawSGIVideo::frame_time

(

)

const

Time at which frame was captured.

unsigned char* CVD::SGI::RawSGIVideo::next_frame

(

)

Get data pointer to the next frame.

void CVD::SGI::RawSGIVideo::start

(

)

Start capturing.

void CVD::SGI::RawSGIVideo::stop

(

)

Stop capturing.

int CVD::SGI::RawSGIVideo::x_size

(

)

const

Width of images returned by the buffer.

int CVD::SGI::RawSGIVideo::y_size

(

)

const

Height of images returned by the buffer.

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Member Data Documentation

DMbuffer CVD::SGI::RawSGIVideo::buf[2] [private]

Definition at line 107 of file sgi-video.h.

DMbufferpool CVD::SGI::RawSGIVideo::buff [private]

Definition at line 109 of file sgi-video.h.

VLNode CVD::SGI::RawSGIVideo::drain [private]

Definition at line 106 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::frame_no [private]

Definition at line 101 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::frame_number_div [private]

Definition at line 100 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::locked_buffer [private]

Definition at line 108 of file sgi-video.h.

unsigned char* CVD::SGI::RawSGIVideo::my_current_frame [private]

Definition at line 97 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::my_frame_number [private]

Definition at line 92 of file sgi-video.h.

float CVD::SGI::RawSGIVideo::my_frame_rate [private]

Definition at line 96 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::my_frame_size [private]

Definition at line 93 of file sgi-video.h.

unsigned long long CVD::SGI::RawSGIVideo::my_timestamp [private]

Definition at line 98 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::my_x_size [private]

Definition at line 94 of file sgi-video.h.

int CVD::SGI::RawSGIVideo::my_y_size [private]

Definition at line 95 of file sgi-video.h.

VLNode CVD::SGI::RawSGIVideo::source [private]

Definition at line 106 of file sgi-video.h.

bool CVD::SGI::RawSGIVideo::started [private]

Definition at line 110 of file sgi-video.h.

VLServer CVD::SGI::RawSGIVideo::svr [private]

Definition at line 104 of file sgi-video.h.

VLPath CVD::SGI::RawSGIVideo::vid_in [private]

Definition at line 105 of file sgi-video.h.

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

• sgi-video.h