Common

Grab form camere, transfer to the MPEG and transmitt to the LAN. More...

Functions
int	init_v4l (struct vdIn *vd)
int	grab (struct vdIn *vd)
int	close_v4l (struct vdIn *vd)
int	setPalette (struct vdIn *vd)
int	changeSize (struct vdIn *vd)
__u8	getBrightness (struct vdIn *vd)
void	setBrightness (struct vdIn *vd, __u8 bright)
__u8	getContrast (struct vdIn *vd)
void	setContrast (struct vdIn *vd, __u8 contrast)
__u8	getColors (struct vdIn *vd)
void	setColors (struct vdIn *vd, __u8 colors)
__u8	getNorme (struct vdIn *vd)
void	setNorme (struct vdIn *vd, __u8 norme)
__u8	getChannel (struct vdIn *vd)
void	setChannel (struct vdIn *vd, __u8 channel)

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Detailed Description

Grab form camere, transfer to the MPEG and transmitt to the LAN.

This application handle USB camere.

Note:

Note.

Author:

(last to touch it)

Author

zial (Ales Zikmund)

Version:

Revision

1.0

Date:

Date

2008/12/12 5:45:20

Contact: zikmua1@fel.cvut.cz

Created on: Wed Dec 13 18:39:37 2008

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Function Documentation

int changeSize

(

struct vdIn *

vd

)

Fuction change size of image array video device.

Parameters:

vd

Video device pointer

Definition at line 368 of file camv4l.c.

References vdIn::bppIn, vdIn::fd, vdIn::formatIn, vdIn::framesizeIn, GetDepth(), GetVideoPict(), vdIn::grabMethod, vdIn::hdrheight, vdIn::hdrwidth, vdIn::pixTmp, vdIn::videopict, vdIn::videowin, and vdIn::vmmap.

int close_v4l

(

struct vdIn *

vd

)

Fuction close v4l device.

Parameters:

vd

Video device pointer

Definition at line 137 of file camv4l.c.

References vdIn::fd, vdIn::grabMethod, vdIn::mmapsize, vdIn::pFramebuffer, and vdIn::pixTmp.

Referenced by main().

__u8 getBrightness

(

struct vdIn *

vd

)

Fuction get brightness from the camera.

Parameters:

vd

Video device pointer

Definition at line 465 of file camv4l.c.

References GetVideoPict().

__u8 getChannel

(

struct vdIn *

vd

)

Fuction get channel from the camera.

Parameters:

vd

Video device pointer

__u8 getColors

(

struct vdIn *

vd

)

Fuction get colors from the camera.

Parameters:

vd

Video device pointer

Definition at line 503 of file camv4l.c.

References GetVideoPict().

__u8 getContrast

(

struct vdIn *

vd

)

Fuction get contrast from the camera.

Parameters:

vd

Video device pointer

Definition at line 485 of file camv4l.c.

References GetVideoPict().

__u8 getNorme

(

struct vdIn *

vd

)

Fuction get norme from the camera.

Parameters:

vd

Video device pointer

int grab

(

struct vdIn *

vd

)

Fuction for initialization v4l device.

Parameters:

vd

Video device pointer

Definition at line 212 of file camv4l.c.

References vdIn::fd, flipUV(), vdIn::flipUV, vdIn::formatIn, vdIn::framesizeIn, vdIn::grabMethod, vdIn::hdrheight, vdIn::hdrwidth, vdIn::pFramebuffer, vdIn::pixTmp, size, vdIn::videombuf, and vdIn::vmmap.

Referenced by processvideo().

int init_v4l

(

struct vdIn *

vd

)

Fuction for initialization v4l device.

Parameters:

vd

Video device pointer

Definition at line 31 of file camv4l.c.

References vdIn::bppIn, vdIn::bridge, vdIn::cameraname, vdIn::cameratype, f, vdIn::fd, vdIn::flipUV, vdIn::formatIn, vdIn::framesizeIn, GetVideoPict(), vdIn::grabMethod, vdIn::hdrheight, vdIn::hdrwidth, vdIn::mmapsize, vdIn::pFramebuffer, probePalette(), probeSize(), UNKNOW, vdIn::videocap, vdIn::videochan, vdIn::videodevice, vdIn::videombuf, vdIn::videopict, and vdIn::vmmap.

Referenced by main().

void setBrightness	(	struct vdIn *	vd,
		__u8	bright
	)

Fuction set brightness to the camera.

Parameters:

	vd	Video device pointer
	bright	New brightness value

Definition at line 475 of file camv4l.c.

References SetVideoPict(), and vdIn::videopict.

void setChannel	(	struct vdIn *	vd,
		__u8	channel
	)

Fuction set channels to the camera.

Parameters:

	vd	Video device pointer
	channel	New channel value

void setColors	(	struct vdIn *	vd,
		__u8	colors
	)

Fuction set colors to the camera.

Parameters:

	vd	Video device pointer
	colors	New colors value

Definition at line 513 of file camv4l.c.

References SetVideoPict(), and vdIn::videopict.

void setContrast	(	struct vdIn *	vd,
		__u8	contrast
	)

Fuction set contrast to the camera.

Parameters:

	vd	Video device pointer
	contrast	New contrast value

Definition at line 495 of file camv4l.c.

References SetVideoPict(), and vdIn::videopict.

void setNorme	(	struct vdIn *	vd,
		__u8	norme
	)

Fuction set norme to the camera.

Parameters:

	vd	Video device pointer
	norme	New norme value

int setPalette

(

struct vdIn *

vd

)

Fuction sets color pallete video device.

Parameters:

vd

Video device pointer

Definition at line 260 of file camv4l.c.

References vdIn::bppIn, vdIn::formatIn, vdIn::framesizeIn, GetDepth(), vdIn::hdrheight, vdIn::hdrwidth, vdIn::pixTmp, SetVideoPict(), and vdIn::videopict.

Referenced by processvideo().

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