Package com.twilio.video

Class LocalAudioTrack

java.lang.Object

com.twilio.video.AudioTrack

com.twilio.video.LocalAudioTrack

All Implemented Interfaces:

Track

public class LocalAudioTrack
extends AudioTrack

Represents a local audio source.

Field Summary

Fields inherited from class com.twilio.video.AudioTrack

audioSinks

Method Summary

Modifier and Type	Method	Description
void	addSink(AudioSink audioSink)	Adds a sink to the Track.
static LocalAudioTrack	create(android.content.Context context, boolean enabled)	Creates an audio track.
static LocalAudioTrack	create(android.content.Context context, boolean enabled, AudioOptions audioOptions)	Creates an audio track.
static LocalAudioTrack	create(android.content.Context context, boolean enabled, AudioOptions audioOptions, java.lang.String name)	Creates an audio track.
static LocalAudioTrack	create(android.content.Context context, boolean enabled, java.lang.String name)	Creates an audio track.
void	enable(boolean enable)	Sets the state of the local audio track.
java.lang.String	getName()	Returns the local audio track name.
boolean	isEnabled()	Check if the local audio track is enabled.
void	release()	Releases native memory owned by audio track.
void	removeSink(AudioSink audioSink)	Removes a sink from the Track.

Methods inherited from class java.lang.Object

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

Method Detail

create

@Nullable
public static LocalAudioTrack create(@NonNull
                                     android.content.Context context,
                                     boolean enabled)

Creates an audio track. Note that the RECORD_AUDIO permission must be granted in order for this operation to succeed. If RECORD_AUDIO is not granted null is returned.

Parameters:

context - application context.

enabled - initial state of audio track.

Returns:

local audio track if successfully added or null if audio track could not be created.

create

@Nullable
public static LocalAudioTrack create(@NonNull
                                     android.content.Context context,
                                     boolean enabled,
                                     @Nullable
                                     AudioOptions audioOptions)

Creates an audio track. Note that the RECORD_AUDIO permission must be granted in order for this operation to succeed. If RECORD_AUDIO is not granted null is returned.

Parameters:

context - application context.

enabled - initial state of audio track.

audioOptions - audio options to be applied to the track.

Returns:

local audio track if successfully added or null if audio track could not be created.

create

@Nullable
public static LocalAudioTrack create(@NonNull
                                     android.content.Context context,
                                     boolean enabled,
                                     @Nullable
                                     java.lang.String name)

Creates an audio track. Note that the RECORD_AUDIO permission must be granted in order for this operation to succeed. If RECORD_AUDIO is not granted null is returned.

Parameters:

context - application context.

enabled - initial state of audio track.

name - audio track name.

Returns:

local audio track if successfully added or null if audio track could not be created.

create

@Nullable
public static LocalAudioTrack create(@NonNull
                                     android.content.Context context,
                                     boolean enabled,
                                     @Nullable
                                     AudioOptions audioOptions,
                                     @Nullable
                                     java.lang.String name)

Creates an audio track. Note that the RECORD_AUDIO permission must be granted in order for this operation to succeed. If RECORD_AUDIO is not granted null is returned.

Parameters:

context - application context.

enabled - initial state of audio track.

audioOptions - audio options to be applied to track.

name - audio track name.

Returns:

local audio track if successfully added or null if audio track could not be created.

isEnabled

public boolean isEnabled()

Check if the local audio track is enabled.

When the value is false, the local audio track is muted. When the value is true the local audio track is live.

Specified by:

isEnabled in interface Track

Overrides:

isEnabled in class AudioTrack

Returns:

true if the local audio is enabled.

getName

@NonNull
public java.lang.String getName()

Returns the local audio track name. A pseudo random string is returned if no track name was specified.

Specified by:

getName in interface Track

Overrides:

getName in class AudioTrack

enable

public void enable(boolean enable)

Sets the state of the local audio track. The results of this operation are signaled to other Participants in the same Room. When an audio track is disabled, the audio is muted.

Parameters:

enable - the desired state of the local audio track.

release

public void release()

Releases native memory owned by audio track.

addSink

public void addSink(@NonNull
                    AudioSink audioSink)

Adds a sink to the Track. Sinks consume raw audio samples for further processing or storage.

Overrides:

addSink in class AudioTrack

removeSink

public void removeSink(@NonNull
                       AudioSink audioSink)

Removes a sink from the Track.

Overrides:

removeSink in class AudioTrack

Parameters:

audioSink - An object that implements the `AudioSink` interface.