TWCVideoTrack Class Reference

Inherits from	TWCMediaTrack : NSObject
Declared in	TWCVideoTrack.h

Overview

TWCVideoTrack represents either local or remote video, and provides an interface to render frames from the track.

`delegate`

The video track’s delegate. Set the delegate to receive updates about the track.

@property (nonatomic, weak, nullable) id<TWCVideoTrackDelegate> delegate

Discussion

The video track’s delegate. Set the delegate to receive updates about the track.

Declared In

TWCVideoTrack.h

`attachedViews`

An array of views that are currently attached to the video track.

@property (nonatomic, strong, readonly, nonnull) NSArray<UIView*> *attachedViews

Discussion

An array of views that are currently attached to the video track.

Note: Use the ‘attach:’ and ‘detach:’ methods to manipulate this collection.

Declared In

TWCVideoTrack.h

`renderers`

An array of renderers that are currently attached to the video track.

@property (nonatomic, strong, readonly, nonnull) NSArray<id<TWCVideoRenderer> > *renderers

Discussion

An array of renderers that are currently attached to the video track.

Note: Use the ‘addRenderer:’ and ‘removeRenderer:’ methods to manipulate this collection.

Declared In

TWCVideoTrack.h

`videoDimensions`

The dimensions of the track’s video. Use this to layout attached views.

@property (nonatomic, assign, readonly) CMVideoDimensions videoDimensions

Discussion

The dimensions of the track’s video. Use this to layout attached views.

Declared In

TWCVideoTrack.h

`– attach:`

Attaches a view to the video track. The track’s contents will be drawn into the attached view.

- (void)attach:(nonnull UIView *)view

Parameters

`view`	The view to attach.

Discussion

Attaches a view to the video track. The track’s contents will be drawn into the attached view.

Declared In

TWCVideoTrack.h

`– detach:`

Detaches a view from the video track. The track’s contents will no longer be drawn into the attached view.

- (void)detach:(nonnull UIView *)view

Parameters

`view`	The view to detach.

Discussion

Detaches a view from the video track. The track’s contents will no longer be drawn into the attached view.

Declared In

TWCVideoTrack.h

`– addRenderer:`

Adds a renderer to the video track. Renderers provide fine control over how video is displayed.

- (void)addRenderer:(nonnull id<TWCVideoRenderer>)renderer

Parameters

`renderer`	An object or swift struct that implements the TWCVideoRenderer protocol.

Discussion

Adds a renderer to the video track. Renderers provide fine control over how video is displayed.

Declared In

TWCVideoTrack.h

`– removeRenderer:`

Removes a renderer from the video track.

- (void)removeRenderer:(nonnull id<TWCVideoRenderer>)renderer

Parameters

`renderer`	An object or swift struct that implements the TWCVideoRenderer protocol.

Discussion

Removes a renderer from the video track.

Declared In

TWCVideoTrack.h