com.twilio.voice

Class DefaultAudioDevice

java.lang.Object

com.twilio.voice.DefaultAudioDevice

All Implemented Interfaces:

AudioDevice, AudioDeviceCapturer, AudioDeviceRenderer

public class DefaultAudioDevice
extends Object
implements AudioDevice

DefaultAudioDevice is the default audio device module SDK uses when a custom one is not provided.

Constructor Summary

Constructors

Constructor and Description
DefaultAudioDevice()

Method Summary

Modifier and Type	Method and Description
AudioFormat	getCapturerFormat() This method is a no-op that returns null.
AudioFormat	getRendererFormat() This method is a no-op that returns null.
boolean	onInitCapturer() This method is a no-op that returns false.
boolean	onInitRenderer() This method is a no-op that returns false.
boolean	onStartCapturing(AudioDeviceContext audioDeviceContext) This method is a no-op that returns false.
boolean	onStartRendering(AudioDeviceContext audioDeviceContext) This method is a no-op that returns false.
boolean	onStopCapturing() This method is a no-op that returns false.
boolean	onStopRendering() This method is a no-op that returns false.
void	setUseHardwareAcousticEchoCanceler(boolean useHardwareAcousticEchoCanceler) Control if the built-in hardware AEC should be used or not.
void	setUseHardwareNoiseSuppressor(boolean useHardwareNoiseSuppressor) Control if the built-in hardware noise suppressor should be used or not.
boolean	useHardwareAcousticEchoCanceler() Indicates if the built-in hardware AEC is used or not.
boolean	useHardwareNoiseSuppressor() Indicates if the built-in hardware noise suppressor is used or not.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.twilio.voice.AudioDevice

audioDeviceExecuteWorkerBlock, audioDeviceFormatChanged, audioDeviceReadRenderData, audioDeviceWriteCaptureData

Constructor Detail

DefaultAudioDevice

public DefaultAudioDevice()

Method Detail

setUseHardwareAcousticEchoCanceler

public void setUseHardwareAcousticEchoCanceler(boolean useHardwareAcousticEchoCanceler)

Control if the built-in hardware AEC should be used or not. The default value is true.

Parameters:

useHardwareAcousticEchoCanceler - true if audio device should use hardware AEC, false otherwise

setUseHardwareNoiseSuppressor

public void setUseHardwareNoiseSuppressor(boolean useHardwareNoiseSuppressor)

Control if the built-in hardware noise suppressor should be used or not. The default value is true.

Parameters:

useHardwareNoiseSuppressor - true if audio device should use hardware noise suppressor, false otherwise.

useHardwareAcousticEchoCanceler

public boolean useHardwareAcousticEchoCanceler()

Indicates if the built-in hardware AEC is used or not. The default value is true.

Returns:

true if the built-in hardware AEC is used.

useHardwareNoiseSuppressor

public boolean useHardwareNoiseSuppressor()

Indicates if the built-in hardware noise suppressor is used or not. The default value is true.

Returns:

true if the built-in hardware noise suppressor is used.

getCapturerFormat

public AudioFormat getCapturerFormat()

This method is a no-op that returns null.

Specified by:

getCapturerFormat in interface AudioDeviceCapturer

Returns:

AudioFormat

onInitCapturer

public boolean onInitCapturer()

This method is a no-op that returns false.

Specified by:

onInitCapturer in interface AudioDeviceCapturer

Returns:

A boolean value to indicate if initialization was successful.

onStartCapturing

public boolean onStartCapturing(AudioDeviceContext audioDeviceContext)

This method is a no-op that returns false.

Specified by:

onStartCapturing in interface AudioDeviceCapturer

Returns:

A boolean value that indicates if capturing has started or not.

onStopCapturing

public boolean onStopCapturing()

This method is a no-op that returns false.

Specified by:

onStopCapturing in interface AudioDeviceCapturer

Returns:

A boolean value that indicates if capturing has stopped or not.

getRendererFormat

public AudioFormat getRendererFormat()

This method is a no-op that returns null.

Specified by:

getRendererFormat in interface AudioDeviceRenderer

Returns:

AudioFormat

onInitRenderer

public boolean onInitRenderer()

This method is a no-op that returns false.

Specified by:

onInitRenderer in interface AudioDeviceRenderer

Returns:

A boolean value to indicate if initialization was successful.

onStartRendering

public boolean onStartRendering(AudioDeviceContext audioDeviceContext)

This method is a no-op that returns false.

Specified by:

onStartRendering in interface AudioDeviceRenderer

Returns:

A boolean value that indicates if rendering has started or not.

onStopRendering

public boolean onStopRendering()

This method is a no-op that returns false.

Specified by:

onStopRendering in interface AudioDeviceRenderer

Returns:

A boolean value that indicates if rendering has stopped or not.