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Top Description Constructors Methods

com.sun.media.sound

public final Class Toolkit

Class Inheritance

extends Object

java.lang.Object
com.sun.media.sound.Toolkit

Imports

javax.sound.sampled.AudioFormat, .AudioInputStream, .AudioSystem

Common conversions etc.

Authors: Kara Kytle, Florian Bomers

Constructor Summary

Access	Constructor and Description
private	Toolkit() Suppresses default constructor, ensuring non-instantiability.

Method Summary

Modifier and Type	Method and Description
pack-priv static long	align(long bytes, int blockSize)
pack-priv static int	align(int bytes, int blockSize)
pack-priv static long	bytes2micros(AudioFormat format, long bytes)
pack-priv static long	bytes2millis(AudioFormat format, long bytes)
pack-priv static float	dBToLinear(float dB) DB to linear scale conversion.
pack-priv static long	frames2micros(AudioFormat format, long frames)
pack-priv static void	getByteSwapped(byte[] b, int off, int len) Swaps bytes.
public static AudioInputStream	getPCMConvertedAudioInputStream(AudioInputStream ais)
pack-priv static void	getUnsigned8(byte[] b, int off, int len) Converts bytes from signed to unsigned.
pack-priv static void	isFullySpecifiedAudioFormat(AudioFormat format)
pack-priv static boolean	isFullySpecifiedPCMFormat(AudioFormat format)
pack-priv static float	linearToDB(float linear) Linear to DB scale conversion.
pack-priv static long	micros2bytes(AudioFormat format, long micros)
pack-priv static long	micros2frames(AudioFormat format, long micros)
pack-priv static long	millis2bytes(AudioFormat format, long millis)
pack-priv static void	validateBuffer(final int frameSize, final int bufferSize) Throws an exception if the buffer size does not represent an integral number of sample frames.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Detail

Toolkit	back to summary
private Toolkit() Suppresses default constructor, ensuring non-instantiability.

Method Detail

align	back to summary
pack-priv static long align(long bytes, int blockSize)

align	back to summary
pack-priv static int align(int bytes, int blockSize)

bytes2micros	back to summary
pack-priv static long bytes2micros(AudioFormat format, long bytes)

bytes2millis	back to summary
pack-priv static long bytes2millis(AudioFormat format, long bytes)

dBToLinear	back to summary
pack-priv static float dBToLinear(float dB) DB to linear scale conversion.

frames2micros	back to summary
pack-priv static long frames2micros(AudioFormat format, long frames)

getByteSwapped

back to summary

pack-priv static void getByteSwapped(byte[] b, int off, int len)

Swaps bytes.

Exceptions

ArrayIndexOutOfBoundsException:: if len is not a multiple of 2.

getPCMConvertedAudioInputStream	back to summary
public static AudioInputStream getPCMConvertedAudioInputStream(AudioInputStream ais)

getUnsigned8	back to summary
pack-priv static void getUnsigned8(byte[] b, int off, int len) Converts bytes from signed to unsigned.

isFullySpecifiedAudioFormat	back to summary
pack-priv static void isFullySpecifiedAudioFormat(AudioFormat format)

isFullySpecifiedPCMFormat	back to summary
pack-priv static boolean isFullySpecifiedPCMFormat(AudioFormat format)

linearToDB	back to summary
pack-priv static float linearToDB(float linear) Linear to DB scale conversion.

micros2bytes	back to summary
pack-priv static long micros2bytes(AudioFormat format, long micros)

micros2frames	back to summary
pack-priv static long micros2frames(AudioFormat format, long micros)

millis2bytes	back to summary
pack-priv static long millis2bytes(AudioFormat format, long millis)

validateBuffer	back to summary
pack-priv static void validateBuffer(final int frameSize, final int bufferSize) Throws an exception if the buffer size does not represent an integral number of sample frames.