net.luniks.linux.jv4linfo
Class VideoChannel

java.lang.Object
  net.luniks.linux.jv4linfo.VideoChannel

public class VideoChannel

extends java.lang.Object

Class to hold information about a channel of a v4l device. Almost all fields and comments are taken from videodev.h

Author:

Torsten Römer, www.luniks.net

Nested Class Summary

static class

VideoChannel.Norm

Field Summary

private int	channel
private int	flags
private java.lang.String	name
private int	norm
private int	tuners
private int	type
static int	VIDEO_MODE_NTSC
static int	VIDEO_MODE_PAL
static int	VIDEO_MODE_SECAM
static int	VIDEO_TYPE_CAMERA Input type is camera
static int	VIDEO_TYPE_TV Input type is television
static int	VIDEO_VC_AUDIO Channel has audio
static int	VIDEO_VC_TUNER Channel has a tuner

Constructor Summary

VideoChannel()

Method Summary

int	getChannel() The index of the channel
int	getFlags() Channel flags
java.lang.String	getName() The name of the channel
int	getNorm() Norm set by channel
static VideoChannel.Norm[]	getNorms() Returns the video norms known by v4l
int	getTuners() Number of tuners
int	getType() Type of the channel
boolean	hasAudio() Channel has audio
boolean	hasTuner() Channel has a tuner
boolean	isCamera() Input type is camera
boolean	isTV() Input type is television
void	setChannel(int channel) Sets the index of the channel
void	setNorm(int norm) Sets the norm of the channel
java.lang.String	toString() String representation of the channel info

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

VIDEO_VC_TUNER

public static final int VIDEO_VC_TUNER

Channel has a tuner

See Also:

Constant Field Values

VIDEO_VC_AUDIO

public static final int VIDEO_VC_AUDIO

Channel has audio

See Also:

Constant Field Values

VIDEO_TYPE_TV

public static final int VIDEO_TYPE_TV

Input type is television

See Also:

Constant Field Values

VIDEO_TYPE_CAMERA

public static final int VIDEO_TYPE_CAMERA

Input type is camera

See Also:

Constant Field Values

VIDEO_MODE_PAL

public static final int VIDEO_MODE_PAL

See Also:

Constant Field Values

VIDEO_MODE_NTSC

public static final int VIDEO_MODE_NTSC

See Also:

Constant Field Values

VIDEO_MODE_SECAM

public static final int VIDEO_MODE_SECAM

See Also:

Constant Field Values

channel

private int channel

name

private java.lang.String name

tuners

private int tuners

flags

private int flags

type

private int type

norm

private int norm

Constructor Detail

VideoChannel

public VideoChannel()

Method Detail

getChannel

public int getChannel()

The index of the channel

getName

public java.lang.String getName()

The name of the channel

getTuners

public int getTuners()

Number of tuners

getFlags

public int getFlags()

Channel flags

getType

public int getType()

Type of the channel

getNorm

public int getNorm()

Norm set by channel

hasTuner

public boolean hasTuner()

Channel has a tuner

hasAudio

public boolean hasAudio()

Channel has audio

isTV

public boolean isTV()

Input type is television

isCamera

public boolean isCamera()

Input type is camera

setChannel

public void setChannel(int channel)

Sets the index of the channel

setNorm

public void setNorm(int norm)

Sets the norm of the channel

getNorms

public static VideoChannel.Norm[] getNorms()

Returns the video norms known by v4l

toString

public java.lang.String toString()

String representation of the channel info