de.quippy.mp3.decoder

Class OutputChannels

java.lang.Object

de.quippy.mp3.decoder.OutputChannels

public class OutputChannels
extends Object

A Type-safe representation of the the supported output channel constants. This class is immutable and, hence, is thread safe.

Since:

0.0.7

Author:

Mat McGowan 12/12/99

Field Summary

Fields

Modifier and Type	Field and Description
static OutputChannels	BOTH
static int	BOTH_CHANNELS Flag to indicate output should include both channels.
static OutputChannels	DOWNMIX
static int	DOWNMIX_CHANNELS Flag to indicate output is mono.
static OutputChannels	LEFT
static int	LEFT_CHANNEL Flag to indicate output should include the left channel only.
static OutputChannels	RIGHT
static int	RIGHT_CHANNEL Flag to indicate output should include the right channel only.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
static OutputChannels	fromInt(int code) Creates an OutputChannels instance corresponding to the given channel code.
int	getChannelCount() Retrieves the number of output channels represented by this channel output type.
int	getChannelsOutputCode() Retrieves the code representing the desired output channels.
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

BOTH_CHANNELS

public static final int BOTH_CHANNELS

Flag to indicate output should include both channels.

See Also:

Constant Field Values

LEFT_CHANNEL

public static final int LEFT_CHANNEL

Flag to indicate output should include the left channel only.

See Also:

Constant Field Values

RIGHT_CHANNEL

public static final int RIGHT_CHANNEL

Flag to indicate output should include the right channel only.

See Also:

Constant Field Values

DOWNMIX_CHANNELS

public static final int DOWNMIX_CHANNELS

Flag to indicate output is mono.

See Also:

Constant Field Values

LEFT

public static final OutputChannels LEFT

RIGHT

public static final OutputChannels RIGHT

BOTH

public static final OutputChannels BOTH

DOWNMIX

public static final OutputChannels DOWNMIX

Method Detail

fromInt

public static OutputChannels fromInt(int code)

Creates an OutputChannels instance corresponding to the given channel code.

Parameters:

code - one of the OutputChannels channel code constants.

Throws:

IllegalArgumentException - if code is not a valid channel code.

getChannelsOutputCode

public int getChannelsOutputCode()

Retrieves the code representing the desired output channels. Will be one of LEFT_CHANNEL, RIGHT_CHANNEL, BOTH_CHANNELS or DOWNMIX_CHANNELS.

Returns:

the channel code represented by this instance.

getChannelCount

public int getChannelCount()

Retrieves the number of output channels represented by this channel output type.

Returns:

The number of output channels for this channel output type. This will be 2 for BOTH_CHANNELS only, and 1 for all other types.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object