TVIRemoteParticipantDelegate Protocol Reference

Conforms to	NSObject
Declared in	TVIRemoteParticipant.h

`– remoteParticipant:didPublishVideoTrack:`

Delegate method called when the Participant publishes a video track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didPublishVideoTrack:(nonnull TVIRemoteVideoTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote video track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didUnpublishVideoTrack:`

Delegate method called when the Participant unpublishes a video track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didUnpublishVideoTrack:(nonnull TVIRemoteVideoTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote video track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didPublishAudioTrack:`

Delegate method called when the Participant publishes an audio track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didPublishAudioTrack:(nonnull TVIRemoteAudioTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote audio track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didUnpublishAudioTrack:`

Delegate method called when the Participant unpublishes an audio track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didUnpublishAudioTrack:(nonnull TVIRemoteAudioTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote audio track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didPublishDataTrack:`

Delegate method called when the Participant publishes a data track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didPublishDataTrack:(nonnull TVIRemoteDataTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote data track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didUnpublishDataTrack:`

Delegate method called when the Participant unpublishes a data track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didUnpublishDataTrack:(nonnull TVIRemoteDataTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote data track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didEnableVideoTrack:`

Delegate method called when the Participant enables a video track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didEnableVideoTrack:(nonnull TVIRemoteVideoTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote video track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didDisableVideoTrack:`

Delegate method called when the Participant disables a video track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didDisableVideoTrack:(nonnull TVIRemoteVideoTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote video track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didEnableAudioTrack:`

Delegate method called when the Participant enables an audio track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didEnableAudioTrack:(nonnull TVIRemoteAudioTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote audio track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didDisableAudioTrack:`

Delegate method called when the Participant disables an audio track.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didDisableAudioTrack:(nonnull TVIRemoteAudioTrackPublication *)publication

Parameters

`participant`	The remote Participant.
`publication`	The remote audio track publication.

Declared In

TVIRemoteParticipant.h

`– didSubscribeToVideoTrack:publication:forParticipant:`

Delegate method called when the local Participant has succesfully subscribed to the Participant’s remote video track.

- (void)didSubscribeToVideoTrack:(nonnull TVIRemoteVideoTrack *)videoTrack publication:(nonnull TVIRemoteVideoTrackPublication *)publication forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`videoTrack`	The remote video track.
`publication`	The remote video track publication.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didFailToSubscribeToVideoTrack:error:forParticipant:`

Delegate method called when the local Participant has failed to subscribe to the Participant’s remote video track publication.

- (void)didFailToSubscribeToVideoTrack:(nonnull TVIRemoteVideoTrackPublication *)publication error:(nonnull NSError *)error forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`publication`	The remote video track publication.
`error`	The error which indicates why the subscription failed.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didUnsubscribeFromVideoTrack:publication:forParticipant:`

Delegate method called when the local Participant has succesfully unsubscribed from the Participant’s remote video track.

- (void)didUnsubscribeFromVideoTrack:(nonnull TVIRemoteVideoTrack *)videoTrack publication:(nonnull TVIRemoteVideoTrackPublication *)publication forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`videoTrack`	The remote video track.
`publication`	The remote video track publication.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didSubscribeToAudioTrack:publication:forParticipant:`

Delegate method called when the local Participant has succesfully subscribed to the Participant’s remote audio track.

- (void)didSubscribeToAudioTrack:(nonnull TVIRemoteAudioTrack *)audioTrack publication:(nonnull TVIRemoteAudioTrackPublication *)publication forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`audioTrack`	The remote audio track.
`publication`	The remote audio track publication.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didFailToSubscribeToAudioTrack:error:forParticipant:`

Delegate method called when the local Participant has failed to subscribe to the Participant’s remote audio track publication.

- (void)didFailToSubscribeToAudioTrack:(nonnull TVIRemoteAudioTrackPublication *)publication error:(nonnull NSError *)error forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`publication`	The remote audio track publication.
`error`	The error which indicates why the subscription failed.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didUnsubscribeFromAudioTrack:publication:forParticipant:`

Delegate method called when the local Participant has succesfully unsubscribed from the Participant’s remote audio track.

- (void)didUnsubscribeFromAudioTrack:(nonnull TVIRemoteAudioTrack *)audioTrack publication:(nonnull TVIRemoteAudioTrackPublication *)publication forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`audioTrack`	The remote audio track.
`publication`	The remote audio track publication.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didSubscribeToDataTrack:publication:forParticipant:`

Delegate method called when the local Participant has succesfully subscribed to the Participant’s remote data track.

- (void)didSubscribeToDataTrack:(nonnull TVIRemoteDataTrack *)dataTrack publication:(nonnull TVIRemoteDataTrackPublication *)publication forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`dataTrack`	The remote data track.
`publication`	The remote data track publication.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didFailToSubscribeToDataTrack:error:forParticipant:`

Delegate method called when the local Participant has failed to subscribe to the Participant’s remote data track publication.

- (void)didFailToSubscribeToDataTrack:(nonnull TVIRemoteDataTrackPublication *)publication error:(nonnull NSError *)error forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`publication`	The remote data track publication.
`error`	The error which indicates why the subscription failed.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– didUnsubscribeFromDataTrack:publication:forParticipant:`

Delegate method called when the local Participant has succesfully unsubscribed from the Participant’s remote data track.

- (void)didUnsubscribeFromDataTrack:(nonnull TVIRemoteDataTrack *)dataTrack publication:(nonnull TVIRemoteDataTrackPublication *)publication forParticipant:(nonnull TVIRemoteParticipant *)participant

Parameters

`dataTrack`	The remote data track.
`publication`	The remote data track publication.
`participant`	The remote Participant.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:networkQualityLevelDidChange:`

Delegate method called when the Remote Participant’s networkQualityLevel has changed.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant networkQualityLevelDidChange:(TVINetworkQualityLevel)networkQualityLevel

Parameters

`participant`	The remote participant.
`networkQualityLevel`	The new Network Quality Level.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:switchedOffVideoTrack:`

Delegate method called when a subscribed TVIRemoteVideoTrack is switched off based on the bandwidth allocation algorithm. Video will not be received for the TVIRemoteVideoTrack until it is switched back on.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant switchedOffVideoTrack:(nonnull TVIRemoteVideoTrack *)track

Parameters

`participant`	The `TVIRemoteParticipant` connected to the `TVIRoom`.
`track`	The subscribed `TVIRemoteVideoTrack`.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:switchedOnVideoTrack:`

Emitted when a subscribed TVIRemoteVideoTrack that was switched off is now switched back on based on the bandwidth allocation algorithm. Video will be received for the TVIRemoteVideoTrack until it is switched off.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant switchedOnVideoTrack:(nonnull TVIRemoteVideoTrack *)track

Parameters

`participant`	The `TVIRemoteParticipant` connected to the `TVIRoom`.
`track`	The remote video track.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didChangePublishPriority:forAudioTrack:`

Emitted when the TVIRemoteParticipant changes the published priority of one of their TVIRemoteAudioTracks.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didChangePublishPriority:(nonnull TVITrackPriority)priority forAudioTrack:(nonnull TVIRemoteAudioTrackPublication *)publication

Parameters

`participant`	The remote participant.
`priority`	The publish priority.
`publication`	The remote audio track publication

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didChangePublishPriority:forVideoTrack:`

Emitted when the TVIRemoteParticipant changes the published priority of one of their TVIRemoteVideoTracks.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didChangePublishPriority:(nonnull TVITrackPriority)priority forVideoTrack:(nonnull TVIRemoteVideoTrackPublication *)publication

Parameters

`participant`	The remote participant.
`priority`	The publish priority.
`publication`	The remote video track publication.

Declared In

TVIRemoteParticipant.h

`– remoteParticipant:didChangePublishPriority:forDataTrack:`

Emitted when the TVIRemoteParticipant changes the published priority of one of their TVIRemoteDataTracks.

- (void)remoteParticipant:(nonnull TVIRemoteParticipant *)participant didChangePublishPriority:(nonnull TVITrackPriority)priority forDataTrack:(nonnull TVIRemoteDataTrackPublication *)publication

Parameters

`participant`	The remote participant.
`priority`	The publish priority
`publication`	The remote data track publication.

Declared In

TVIRemoteParticipant.h

TVIRemoteParticipantDelegate Protocol Reference

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