video.h File Reference

This file represents a video interface. More...

Go to the source code of this file.

Functions
int	video_open (const char *config_fname, int cam_type)
	Open communication with video device.
void	video_close (void)
	Close communication with video device.
int	video_getframe (Frame *f)
	Gets the frame.
int	video_w ()
	Return image horizontal dimension.
int	video_h ()
	Return image vertical dimension.
void	video_stopReceive ()
	Stop receiving images from device.
void	video_startReceive ()
	Start receiving images from device.
void	video_stopThread ()
	Stop the thread for receiving images from device.
void	video_startThread ()
	Start the thread for receiving images from device.

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Detailed Description

This file represents a video interface.

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Function Documentation

void video_close

(

void

)

Close communication with video device.

References video_stopReceive().

Referenced by ImageViewer::changeConnectMode().

int video_getframe

(

Frame *

f

)

Gets the frame.

Parameters:

f	the frame.

Returns:

TRUE if success, else returns FALSE

References Image::c, copy_image(), get_newframe(), and img_create().

Referenced by ImageViewer::draw(), ImageViewer::initialize(), and ImageViewer::insert_frame().

int video_h

(

)

Return image vertical dimension.

Referenced by main().

int video_open	(	const char *	config_fname,
		int	cam_type
	)

Open communication with video device.

Returns:

the Image created.

References allocateBuffers(), init_vars(), setupCamera(), and video_startThread().

Referenced by ImageViewer::changeConnectMode(), and main().

void video_startReceive

(

)

Start receiving images from device.

void video_startThread

(

)

Start the thread for receiving images from device.

References getFrameFromCameraF().

Referenced by video_open().

void video_stopReceive

(

)

Stop receiving images from device.

Referenced by ImageViewer::initialize(), and video_close().

void video_stopThread

(

)

Stop the thread for receiving images from device.

int video_w

(

)

Return image horizontal dimension.

Referenced by main().