net.luniks.linux.jv4linfo
Class VideoTuner

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

public class VideoTuner

extends java.lang.Object

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

Author:

Torsten Römer, www.luniks.net

Field Summary

private int	flags
private int	mode
private java.lang.String	name
private long	rangehigh
private long	rangelow
private int	signal
private int	tuner
static int	VIDEO_MODE_AUTO
static int	VIDEO_MODE_NTSC
static int	VIDEO_MODE_PAL
static int	VIDEO_MODE_SECAM
static int	VIDEO_TUNER_LOW
static int	VIDEO_TUNER_MBS_ON
static int	VIDEO_TUNER_NORM
static int	VIDEO_TUNER_NTSC
static int	VIDEO_TUNER_PAL
static int	VIDEO_TUNER_RDS_ON
static int	VIDEO_TUNER_SECAM
static int	VIDEO_TUNER_STEREO_ON

Constructor Summary

VideoTuner()

Method Summary

boolean	canSetNorm() Tuner can set norm
int	getFlags() Returns the flags describing the tuner
int	getMode() Returns the video signal mode if relevant
java.lang.String	getModeName() Returns the video signal mode if relevant as name
java.lang.String	getName() Returns the name of the tuner
long	getRangehigh() Returns the highest tunable frequency
long	getRangelow() Returns the lowest tunable frequency
int	getSignal() Returns the Signal strength if known - between 0-65535
int	getTuner() Returns the index of the tuner
boolean	isLow() Returns true, if the frequency is in units of 62.5 Hz, and false, if it is in units of 62.5 kHz.
boolean	isSeeingMBS() Tuner is seeing an MBS datastream
boolean	isSeeingRDS() Tuner is seeing an RDS datastream
boolean	isSeeingStereo() Tuner is seeing stereo
void	setTuner(int tuner) Sets the index of the tuner
boolean	supportsNTSC() Tuner supports NTSC
boolean	supportsPAL() Tuner supports PAL
boolean	supportsSECAM() Tuner supports SECAM
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_TUNER_PAL

public static final int VIDEO_TUNER_PAL

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Constant Field Values

VIDEO_TUNER_NTSC

public static final int VIDEO_TUNER_NTSC

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Constant Field Values

VIDEO_TUNER_SECAM

public static final int VIDEO_TUNER_SECAM

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Constant Field Values

VIDEO_TUNER_LOW

public static final int VIDEO_TUNER_LOW

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Constant Field Values

VIDEO_TUNER_NORM

public static final int VIDEO_TUNER_NORM

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Constant Field Values

VIDEO_TUNER_STEREO_ON

public static final int VIDEO_TUNER_STEREO_ON

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Constant Field Values

VIDEO_TUNER_RDS_ON

public static final int VIDEO_TUNER_RDS_ON

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Constant Field Values

VIDEO_TUNER_MBS_ON

public static final int VIDEO_TUNER_MBS_ON

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Constant Field Values

VIDEO_MODE_PAL

public static final int VIDEO_MODE_PAL

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Constant Field Values

VIDEO_MODE_NTSC

public static final int VIDEO_MODE_NTSC

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Constant Field Values

VIDEO_MODE_SECAM

public static final int VIDEO_MODE_SECAM

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Constant Field Values

VIDEO_MODE_AUTO

public static final int VIDEO_MODE_AUTO

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Constant Field Values

tuner

private int tuner

name

private java.lang.String name

rangelow

private long rangelow

rangehigh

private long rangehigh

flags

private int flags

mode

private int mode

signal

private int signal

Constructor Detail

VideoTuner

public VideoTuner()

Method Detail

getTuner

public int getTuner()

Returns the index of the tuner

getName

public java.lang.String getName()

Returns the name of the tuner

getRangelow

public long getRangelow()

Returns the lowest tunable frequency

getRangehigh

public long getRangehigh()

Returns the highest tunable frequency

getFlags

public int getFlags()

Returns the flags describing the tuner

getMode

public int getMode()

Returns the video signal mode if relevant

getSignal

public int getSignal()

Returns the Signal strength if known - between 0-65535

supportsPAL

public boolean supportsPAL()

Tuner supports PAL

supportsNTSC

public boolean supportsNTSC()

Tuner supports NTSC

supportsSECAM

public boolean supportsSECAM()

Tuner supports SECAM

isLow

public boolean isLow()

Returns true, if the frequency is in units of 62.5 Hz, and false, if it is in units of 62.5 kHz.

canSetNorm

public boolean canSetNorm()

Tuner can set norm

isSeeingStereo

public boolean isSeeingStereo()

Tuner is seeing stereo

isSeeingRDS

public boolean isSeeingRDS()

Tuner is seeing an RDS datastream

isSeeingMBS

public boolean isSeeingMBS()

Tuner is seeing an MBS datastream

getModeName

public java.lang.String getModeName()

Returns the video signal mode if relevant as name

setTuner

public void setTuner(int tuner)

Sets the index of the tuner

toString

public java.lang.String toString()

String representation of the channel info