com.tuneology.avm.mixer
Interface MixerChannel

All Superinterfaces:

MixerElement

All Known Implementing Classes:

NativeMixerChannel

public interface MixerChannel

extends MixerElement

This class represents a channel on an audio mixer.

Version:

$Id: MixerChannel.java,v 1.4 2003/07/10 19:52:12 xnarf Exp $

Author:

Fran Taylor

Fields inherited from interface com.tuneology.avm.mixer.MixerElement

TYPE_INPUT, TYPE_MASTER, TYPE_OTHER, TYPE_PCM, TYPE_SWITCH

Method Summary

int	getType() Returns true if the channel has an input.
Volume	getVolume() Returns the current volume setting.
VolumeRange	getVolumeRange() Returns the range of volume settings for the channel.
boolean	hasMute() Returns true if the channel supports muting.
boolean	hasRecord() Returns true if the channel supports recording.
boolean	isMute() Returns the state of the mute bit.
boolean	isRecord() Returns the state of the record bit for the channel.
boolean	isStereo() Returns true if the channel is stereo.
void	setMute(boolean mute) Sets the mute bit.
void	setRecord(boolean rec) Sets the record bit for the channel.
void	setVolume(Volume vol) Sets the volume.
void	toggleMute() Toggles the state of the mute bit.
void	toggleRecord() Toggles the state of the record bit.

Methods inherited from interface com.tuneology.avm.mixer.MixerElement

addEventListener, getName, removeEventListener

Method Detail

setVolume

public void setVolume(Volume vol)
               throws java.io.IOException

Sets the volume.

Parameters:

vol - the desired volume setting

Throws:

java.io.IOException -

getVolume

public Volume getVolume()
                 throws java.io.IOException

Returns the current volume setting.

Returns:

the current volume setting.

Throws:

java.io.IOException -

getVolumeRange

public VolumeRange getVolumeRange()
                           throws java.io.IOException

Returns the range of volume settings for the channel.

Returns:

the range of volume settings for the channel.

Throws:

java.io.IOException -

isStereo

public boolean isStereo()
                 throws java.io.IOException

Returns true if the channel is stereo.

Throws:

java.io.IOException -

hasMute

public boolean hasMute()
                throws java.io.IOException

Returns true if the channel supports muting.

Returns:

true if the channel supports muting.

Throws:

java.io.IOException -

setMute

public void setMute(boolean mute)
             throws java.io.IOException

Sets the mute bit.

Throws:

java.io.IOException -

isMute

public boolean isMute()
               throws java.io.IOException

Returns the state of the mute bit.

Returns:

the state of the mute bit.

Throws:

java.io.IOException -

toggleMute

public void toggleMute()
                throws java.io.IOException

Toggles the state of the mute bit.

Throws:

java.io.IOException -

hasRecord

public boolean hasRecord()
                  throws java.io.IOException

Returns true if the channel supports recording.

Returns:

true if the channel supports recording.

Throws:

java.io.IOException -

setRecord

public void setRecord(boolean rec)
               throws java.io.IOException

Sets the record bit for the channel.

Parameters:

rec - the desired state of the record bit.

Throws:

java.io.IOException -

isRecord

public boolean isRecord()
                 throws java.io.IOException

Returns the state of the record bit for the channel.

Returns:

the state of the record bit for the channel.

Throws:

java.io.IOException -

getType

public int getType()

Description copied from interface: MixerElement

Returns true if the channel has an input.

Specified by:

getType in interface MixerElement

toggleRecord

public void toggleRecord()
                  throws java.io.IOException

Toggles the state of the record bit.

Throws:

java.io.IOException -