MixerProvider (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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javax.sound.sampled.spi
Class MixerProvider

java.lang.Object
  |
  +--javax.sound.sampled.spi.MixerProvider

public abstract class MixerProvider
extends Object

A provider or factory for a particular mixer type. This mechanism allows the implementation to determine how resources are managed in creation / management of a mixer.

Since:: 1.3

Constructor Summary

MixerProvider()


Method Summary

abstract Mixer getMixer(Mixer.Info info)
          Obtains an instance of the mixer represented by the info object.

abstract Mixer.Info[] getMixerInfo()
          Obtains the set of info objects representing the mixer or mixers provided by this MixerProvider.

boolean isMixerSupported(Mixer.Info info)
          Indicates whether the mixer provider supports the mixer represented by the specified mixer info object.

Methods inherited from class java.lang.Object

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

Constructor Detail

MixerProvider

public MixerProvider()

Method Detail

isMixerSupported

public boolean isMixerSupported(Mixer.Info info)

Indicates whether the mixer provider supports the mixer represented by the specified mixer info object.

Returns:: true if the specified mixer is supported, otherwise false

getMixerInfo

public abstract Mixer.Info[] getMixerInfo()

Obtains the set of info objects representing the mixer or mixers provided by this MixerProvider.

Returns:: set of mixer info objects

getMixer

public abstract Mixer getMixer(Mixer.Info info)

Obtains an instance of the mixer represented by the info object.

Returns:: mixer instance
Throws:: IllegalArgumentException - if the info object specified does not match the info object for a mixer supported by this MixerProvider.