A live video buffer from a the framegrabber (using the Video for Linux 2 API). More...

#include <v4l2buffer.h>

Inheritance diagram for CVD::V4L2Buffer_Base:

Public Member Functions
	V4L2Buffer_Base (const char *devname, bool fields, V4L2BufferBlockMethod block, int input, int numbufs, unsigned long int pixtpe)
ImageRef	size ()
V4L2FrameT< unsigned char > *	get_frame ()
void	put_frame (VideoFrame< unsigned char > *f)
void	put_frame (V4L2FrameT< unsigned char > *f)
bool	frame_pending ()
double	frame_rate ()

Detailed Description

A live video buffer from a the framegrabber (using the Video for Linux 2 API).

This provides 8-bit greyscale video frames of type CVD::V4L2Frame and throws exceptions of type CVD::Exceptions::V4L2Buffer

Definition at line 96 of file v4l2buffer.h.

Constructor & Destructor Documentation

CVD::V4L2Buffer_Base::V4L2Buffer_Base	(	const char *	devname,
		bool	fields,
		V4L2BufferBlockMethod	block,
		int	input,
		int	numbufs,
		unsigned long int	pixtpe
	)

Construct a video buffer.

Parameters:

devname	The device name
fields
block	Which buffer block method to use
input	Which card input?
numbufs	How many buffers?

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