RemoteParticipant.Listener (Video Android 7.0.0)

Enclosing class:

RemoteParticipant
```
public static interface RemoteParticipant.Listener
```
Interface that provides RemoteParticipant events.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`void`	`onAudioTrackDisabled(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication)` This method notifies the listener that a `RemoteParticipant` audio track has been disabled.
`void`	`onAudioTrackEnabled(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication)` This method notifies the listener that a `RemoteParticipant` audio track has been enabled.
`void`	`onAudioTrackPublished(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication)` This method notifies the listener that a `RemoteParticipant` has published a `RemoteAudioTrack` to this `Room`.
`default void`	`onAudioTrackPublishPriorityChanged(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication, TrackPriority trackPriority)` This method notifies the listener that the `RemoteParticipant` changed the published priority of the `RemoteAudioTrack`.
`void`	`onAudioTrackSubscribed(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication, RemoteAudioTrack remoteAudioTrack)` This method notifies the listener the `RemoteAudioTrack` of the `RemoteParticipant` has been subscribed to.
`void`	`onAudioTrackSubscriptionFailed(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication, TwilioException twilioException)` This method notifies the listener that media negotiation for a `RemoteAudioTrack` failed.
`void`	`onAudioTrackUnpublished(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication)` This method notifies the listener that a `RemoteParticipant` has unpublished a `RemoteAudioTrack` from this `Room`.
`void`	`onAudioTrackUnsubscribed(RemoteParticipant remoteParticipant, RemoteAudioTrackPublication remoteAudioTrackPublication, RemoteAudioTrack remoteAudioTrack)` This method notifies the listener that the `RemoteAudioTrack` of the `RemoteParticipant` has been unsubscribed from.
`void`	`onDataTrackPublished(RemoteParticipant remoteParticipant, RemoteDataTrackPublication remoteDataTrackPublication)` This method notifies the listener that a `RemoteParticipant` has published a `RemoteDataTrack` to this `Room`.
`default void`	`onDataTrackPublishPriorityChanged(RemoteParticipant remoteParticipant, RemoteDataTrackPublication remoteDataTrackPublication, TrackPriority trackPriority)` This method notifies the listener that the `RemoteParticipant` changed the published priority of the `RemoteDataTrack`.
`void`	`onDataTrackSubscribed(RemoteParticipant remoteParticipant, RemoteDataTrackPublication remoteDataTrackPublication, RemoteDataTrack remoteDataTrack)` This method notifies the listener the `RemoteDataTrack` of the `RemoteParticipant` has been subscribed to.
`void`	`onDataTrackSubscriptionFailed(RemoteParticipant remoteParticipant, RemoteDataTrackPublication remoteDataTrackPublication, TwilioException twilioException)` This method notifies the listener that media negotiation for a `RemoteDataTrack` failed.
`void`	`onDataTrackUnpublished(RemoteParticipant remoteParticipant, RemoteDataTrackPublication remoteDataTrackPublication)` This method notifies the listener that a `RemoteParticipant` has removed a `RemoteDataTrack` from this `Room`.
`void`	`onDataTrackUnsubscribed(RemoteParticipant remoteParticipant, RemoteDataTrackPublication remoteDataTrackPublication, RemoteDataTrack remoteDataTrack)` This method notifies the listener that the `RemoteDataTrack` of the `RemoteParticipant` has been unsubscribed from.
`default void`	`onNetworkQualityLevelChanged(RemoteParticipant remoteParticipant, NetworkQualityLevel networkQualityLevel)` This method notifies the listener that the `RemoteParticipant`'s `NetworkQualityLevel` has changed.
`void`	`onVideoTrackDisabled(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication)` This method notifies the listener that a `RemoteParticipant` video track has been disabled.
`void`	`onVideoTrackEnabled(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication)` This method notifies the listener that a `RemoteParticipant` video track has been enabled.
`void`	`onVideoTrackPublished(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication)` This method notifies the listener that a `RemoteParticipant` has published a `RemoteVideoTrack` to this `Room`.
`default void`	`onVideoTrackPublishPriorityChanged(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication, TrackPriority trackPriority)` This method notifies the listener that the `RemoteParticipant` changed the published priority of the `RemoteVideoTrack`.
`void`	`onVideoTrackSubscribed(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication, RemoteVideoTrack remoteVideoTrack)` This method notifies the listener the `RemoteVideoTrack` of the `RemoteParticipant` has been subscribed to.
`void`	`onVideoTrackSubscriptionFailed(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication, TwilioException twilioException)` This method notifies the listener that media negotiation for a `RemoteVideoTrack` failed.
`default void`	`onVideoTrackSwitchedOff(RemoteParticipant remoteParticipant, RemoteVideoTrack remoteVideoTrack)` This method notifies the listener that a subscribed `RemoteVideoTrack` is switched off based on the bandwidth allocation algorithm.
`default void`	`onVideoTrackSwitchedOn(RemoteParticipant remoteParticipant, RemoteVideoTrack remoteVideoTrack)` This method notifies the listener that a subscribed `RemoteVideoTrack` that was switched off is now switched back on based on the bandwidth allocation algorithm.
`void`	`onVideoTrackUnpublished(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication)` This method notifies the listener that a `RemoteParticipant` has removed a `RemoteVideoTrack` from this `Room`.
`void`	`onVideoTrackUnsubscribed(RemoteParticipant remoteParticipant, RemoteVideoTrackPublication remoteVideoTrackPublication, RemoteVideoTrack remoteVideoTrack)` This method notifies the listener that the `RemoteVideoTrack` of the `RemoteParticipant` has been unsubscribed from.

Method Detail

onAudioTrackPublished
```
void onAudioTrackPublished(@NonNull
                           RemoteParticipant remoteParticipant,
                           @NonNull
                           RemoteAudioTrackPublication remoteAudioTrackPublication)
```
This method notifies the listener that a RemoteParticipant has published a RemoteAudioTrack to this Room. The audio of the track is not audible until the track has been subscribed to.

Parameters:

remoteParticipant - The participant object associated with this audio track.

remoteAudioTrackPublication - The audio track publication.

onAudioTrackUnpublished

void onAudioTrackUnpublished(@NonNull
                             RemoteParticipant remoteParticipant,
                             @NonNull
                             RemoteAudioTrackPublication remoteAudioTrackPublication)

This method notifies the listener that a RemoteParticipant has unpublished a RemoteAudioTrack from this Room.

Parameters:: remoteParticipant - The participant object associated with this audio track.; remoteAudioTrackPublication - The audio track publication.

onAudioTrackSubscribed

void onAudioTrackSubscribed(@NonNull
                            RemoteParticipant remoteParticipant,
                            @NonNull
                            RemoteAudioTrackPublication remoteAudioTrackPublication,
                            @NonNull
                            RemoteAudioTrack remoteAudioTrack)

This method notifies the listener the RemoteAudioTrack of the RemoteParticipant has been subscribed to. The audio track is audible after this callback.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteAudioTrackPublication - The audio track publication.; remoteAudioTrack - The audio track subscribed to.

onAudioTrackSubscriptionFailed

void onAudioTrackSubscriptionFailed(@NonNull
                                    RemoteParticipant remoteParticipant,
                                    @NonNull
                                    RemoteAudioTrackPublication remoteAudioTrackPublication,
                                    @NonNull
                                    TwilioException twilioException)

This method notifies the listener that media negotiation for a RemoteAudioTrack failed.

Parameters:: remoteParticipant - The remoteParticipant object associated with the audio track.; remoteAudioTrackPublication - The audio track publication for which subscription failed.; twilioException - Exception that describes failure.

onAudioTrackUnsubscribed

void onAudioTrackUnsubscribed(@NonNull
                              RemoteParticipant remoteParticipant,
                              @NonNull
                              RemoteAudioTrackPublication remoteAudioTrackPublication,
                              @NonNull
                              RemoteAudioTrack remoteAudioTrack)

This method notifies the listener that the RemoteAudioTrack of the RemoteParticipant has been unsubscribed from. The track is no longer audible after being unsubscribed from the audio track.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteAudioTrackPublication - The audio track publication.; remoteAudioTrack - The audio track unsubscribed from.

onAudioTrackPublishPriorityChanged

default void onAudioTrackPublishPriorityChanged(@NonNull
                                                RemoteParticipant remoteParticipant,
                                                @NonNull
                                                RemoteAudioTrackPublication remoteAudioTrackPublication,
                                                @NonNull
                                                TrackPriority trackPriority)

This method notifies the listener that the RemoteParticipant changed the published priority of the RemoteAudioTrack.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteAudioTrackPublication - The audio track publication.; trackPriority - The new track priority.

onVideoTrackPublished
```
void onVideoTrackPublished(@NonNull
                           RemoteParticipant remoteParticipant,
                           @NonNull
                           RemoteVideoTrackPublication remoteVideoTrackPublication)
```
This method notifies the listener that a RemoteParticipant has published a RemoteVideoTrack to this Room. Video frames will not begin flowing until the video track has been subscribed to.

Parameters:

remoteParticipant - The participant object associated with this video track.

remoteVideoTrackPublication - The video track publication.

onVideoTrackUnpublished

void onVideoTrackUnpublished(@NonNull
                             RemoteParticipant remoteParticipant,
                             @NonNull
                             RemoteVideoTrackPublication remoteVideoTrackPublication)

This method notifies the listener that a RemoteParticipant has removed a RemoteVideoTrack from this Room.

Parameters:: remoteParticipant - The participant object associated with this video track.; remoteVideoTrackPublication - The video track publication.

onVideoTrackSubscribed

void onVideoTrackSubscribed(@NonNull
                            RemoteParticipant remoteParticipant,
                            @NonNull
                            RemoteVideoTrackPublication remoteVideoTrackPublication,
                            @NonNull
                            RemoteVideoTrack remoteVideoTrack)

This method notifies the listener the RemoteVideoTrack of the RemoteParticipant has been subscribed to. Video frames are now flowing and can be rendered.

Parameters:: remoteParticipant - The remoteParticipant object associated with this video track.; remoteVideoTrackPublication - The video track publication.; remoteVideoTrack - The video track subscribed to.

onVideoTrackSubscriptionFailed

void onVideoTrackSubscriptionFailed(@NonNull
                                    RemoteParticipant remoteParticipant,
                                    @NonNull
                                    RemoteVideoTrackPublication remoteVideoTrackPublication,
                                    @NonNull
                                    TwilioException twilioException)

This method notifies the listener that media negotiation for a RemoteVideoTrack failed.

Parameters:: remoteParticipant - The remoteParticipant object associated with the video track.; remoteVideoTrackPublication - The video track publication for which subscription failed.; twilioException - Exception that describes failure.

onVideoTrackUnsubscribed
```
void onVideoTrackUnsubscribed(@NonNull
                              RemoteParticipant remoteParticipant,
                              @NonNull
                              RemoteVideoTrackPublication remoteVideoTrackPublication,
                              @NonNull
                              RemoteVideoTrack remoteVideoTrack)
```
This method notifies the listener that the RemoteVideoTrack of the RemoteParticipant has been unsubscribed from. Video frames are no longer flowing. All VideoSinks of the video track have been removed before receiving this callback to prevent native memory leaks.

Parameters:

remoteParticipant - The remoteParticipant object associated with this video track.

remoteVideoTrackPublication - The video track publication.

remoteVideoTrack - The video track removed from this room.

onVideoTrackPublishPriorityChanged

default void onVideoTrackPublishPriorityChanged(@NonNull
                                                RemoteParticipant remoteParticipant,
                                                @NonNull
                                                RemoteVideoTrackPublication remoteVideoTrackPublication,
                                                @NonNull
                                                TrackPriority trackPriority)

This method notifies the listener that the RemoteParticipant changed the published priority of the RemoteVideoTrack.

Parameters:: remoteParticipant - The remoteParticipant object associated with this video track.; remoteVideoTrackPublication - The video track publication.; trackPriority - The new track priority.

onDataTrackPublished

void onDataTrackPublished(@NonNull
                          RemoteParticipant remoteParticipant,
                          @NonNull
                          RemoteDataTrackPublication remoteDataTrackPublication)

This method notifies the listener that a RemoteParticipant has published a RemoteDataTrack to this Room.

Parameters:: remoteParticipant - The participant object associated with this data track.; remoteDataTrackPublication - The data track publication.

onDataTrackUnpublished

void onDataTrackUnpublished(@NonNull
                            RemoteParticipant remoteParticipant,
                            @NonNull
                            RemoteDataTrackPublication remoteDataTrackPublication)

This method notifies the listener that a RemoteParticipant has removed a RemoteDataTrack from this Room.

Parameters:: remoteParticipant - The participant object associated with this data track.; remoteDataTrackPublication - The data track publication.

onDataTrackSubscribed

void onDataTrackSubscribed(@NonNull
                           RemoteParticipant remoteParticipant,
                           @NonNull
                           RemoteDataTrackPublication remoteDataTrackPublication,
                           @NonNull
                           RemoteDataTrack remoteDataTrack)

This method notifies the listener the RemoteDataTrack of the RemoteParticipant has been subscribed to. Data track messages can be now be received.

Parameters:: remoteParticipant - The remoteParticipant object associated with this data track.; remoteDataTrackPublication - The data track publication.; remoteDataTrack - The data track subscribed to.

onDataTrackSubscriptionFailed

void onDataTrackSubscriptionFailed(@NonNull
                                   RemoteParticipant remoteParticipant,
                                   @NonNull
                                   RemoteDataTrackPublication remoteDataTrackPublication,
                                   @NonNull
                                   TwilioException twilioException)

This method notifies the listener that media negotiation for a RemoteDataTrack failed.

Parameters:: remoteParticipant - The remoteParticipant object associated with the data track.; remoteDataTrackPublication - The data track publication for which subscription failed.; twilioException - Exception that describes failure.

onDataTrackUnsubscribed

void onDataTrackUnsubscribed(@NonNull
                             RemoteParticipant remoteParticipant,
                             @NonNull
                             RemoteDataTrackPublication remoteDataTrackPublication,
                             @NonNull
                             RemoteDataTrack remoteDataTrack)

This method notifies the listener that the RemoteDataTrack of the RemoteParticipant has been unsubscribed from. Data track messages will no longer be received.

Parameters:: remoteParticipant - The remoteParticipant object associated with this data track.; remoteDataTrackPublication - The data track publication.; remoteDataTrack - The data track removed from this room.

onDataTrackPublishPriorityChanged

default void onDataTrackPublishPriorityChanged(@NonNull
                                               RemoteParticipant remoteParticipant,
                                               @NonNull
                                               RemoteDataTrackPublication remoteDataTrackPublication,
                                               @NonNull
                                               TrackPriority trackPriority)

This method notifies the listener that the RemoteParticipant changed the published priority of the RemoteDataTrack.

Parameters:: remoteParticipant - The remoteParticipant object associated with this data track.; remoteDataTrackPublication - The data track publication.; trackPriority - The new track priority.

onAudioTrackEnabled

void onAudioTrackEnabled(@NonNull
                         RemoteParticipant remoteParticipant,
                         @NonNull
                         RemoteAudioTrackPublication remoteAudioTrackPublication)

This method notifies the listener that a RemoteParticipant audio track has been enabled.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteAudioTrackPublication - The audio track publication.

onAudioTrackDisabled

void onAudioTrackDisabled(@NonNull
                          RemoteParticipant remoteParticipant,
                          @NonNull
                          RemoteAudioTrackPublication remoteAudioTrackPublication)

This method notifies the listener that a RemoteParticipant audio track has been disabled.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteAudioTrackPublication - The audio track publication.

onVideoTrackEnabled

void onVideoTrackEnabled(@NonNull
                         RemoteParticipant remoteParticipant,
                         @NonNull
                         RemoteVideoTrackPublication remoteVideoTrackPublication)

This method notifies the listener that a RemoteParticipant video track has been enabled.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteVideoTrackPublication - The video track publication.

onVideoTrackDisabled

void onVideoTrackDisabled(@NonNull
                          RemoteParticipant remoteParticipant,
                          @NonNull
                          RemoteVideoTrackPublication remoteVideoTrackPublication)

This method notifies the listener that a RemoteParticipant video track has been disabled.

Parameters:: remoteParticipant - The remoteParticipant object associated with this audio track.; remoteVideoTrackPublication - The video track publication.

onVideoTrackSwitchedOn
```
default void onVideoTrackSwitchedOn(@NonNull
                                    RemoteParticipant remoteParticipant,
                                    @NonNull
                                    RemoteVideoTrack remoteVideoTrack)
```
This method notifies the listener that a subscribed RemoteVideoTrack that was switched off is now switched back on based on the bandwidth allocation algorithm. Video will be received for the RemoteVideoTrack until it is switched off.

Parameters:

remoteParticipant - The remoteParticipant object associated with the video track.

remoteVideoTrack - The subscribed remote video track.

onVideoTrackSwitchedOff
```
default void onVideoTrackSwitchedOff(@NonNull
                                     RemoteParticipant remoteParticipant,
                                     @NonNull
                                     RemoteVideoTrack remoteVideoTrack)
```
This method notifies the listener that a subscribed RemoteVideoTrack is switched off based on the bandwidth allocation algorithm. Video will not be received for the RemoteVideoTrack until it is switched back on.

Parameters:

remoteParticipant - The remoteParticipant object associated with the video track.

remoteVideoTrack - The subscribed remote video track.

onNetworkQualityLevelChanged

default void onNetworkQualityLevelChanged(@NonNull
                                          RemoteParticipant remoteParticipant,
                                          @NonNull
                                          NetworkQualityLevel networkQualityLevel)

This method notifies the listener that the RemoteParticipant's NetworkQualityLevel has changed.

Parameters:: remoteParticipant - The RemoteParticipant.; networkQualityLevel - The new NetworkQualityLevel.

Interface RemoteParticipant.Listener