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
Constructors
Constructor and Description |
---|
MixerProvider() |
Methods
Modifier and Type | Method and Description |
---|---|
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
Constructors
MixerProvider
public MixerProvider()
Methods
isMixerSupported
public boolean isMixerSupported(Mixer.Info info)
Indicates whether the mixer provider supports the mixer represented by the specified mixer info object.
The full set of mixer info objects that represent the mixers supported by this MixerProvider
may be obtained through the getMixerInfo
method.
- Parameters:
-
info
- an info object that describes the mixer for which support is queried - Returns:
-
true
if the specified mixer is supported, otherwisefalse
- See Also:
getMixerInfo()
getMixerInfo
public abstract Mixer.Info[] getMixerInfo()
Obtains the set of info objects representing the mixer or mixers provided by this MixerProvider.
The isMixerSupported
method returns true
for all the info objects returned by this method. The corresponding mixer instances for the info objects are returned by the getMixer
method.
- Returns:
- a set of mixer info objects
- See Also:
-
getMixer(Mixer.Info)
,isMixerSupported(Mixer.Info)
getMixer
public abstract Mixer getMixer(Mixer.Info info)
Obtains an instance of the mixer represented by the info object.
The full set of the mixer info objects that represent the mixers supported by this MixerProvider
may be obtained through the getMixerInfo
method. Use the isMixerSupported
method to test whether this MixerProvider
supports a particular mixer.
- Parameters:
-
info
- an info object that describes the desired mixer - Returns:
- mixer instance
- Throws:
-
IllegalArgumentException
- if the info object specified does not match the info object for a mixer supported by this MixerProvider. - See Also:
-
getMixerInfo()
,isMixerSupported(Mixer.Info)
© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/javase/8/docs/api/javax/sound/sampled/spi/MixerProvider.html