TVIAppScreenSourceDelegate Protocol Reference

Conforms to	NSObject
Declared in	TVIAppScreenSource.h

Overview

TVIAppScreenSourceDelegate receives important lifecycle events related to TVIAppScreenSource. By implementing these methods you can handle state changes and errors that may occur.

`– appScreenSourceDidBecomeAvailable:`

Screen capture has become available.

- (void)appScreenSourceDidBecomeAvailable:(nonnull TVIAppScreenSource *)source

Parameters

`source`	The source that has become available.

Discussion

You may wish to enable your TVILocalVideoTrack if you disabled it when the the source was unavailable.

Declared In

TVIAppScreenSource.h

`– appScreenSourceDidBecomeUnavailable:`

Screen capture has become unavailable.

- (void)appScreenSourceDidBecomeUnavailable:(nonnull TVIAppScreenSource *)source

Parameters

`source`	The source that has become unavailable.

Discussion

You may wish to disable your TVILocalVideoTrack, and update your UI when screen capture is unavailable.

Declared In

TVIAppScreenSource.h

`– appScreenSource:didReceiveCaptureError:`

The source received an error while capturing.

- (void)appScreenSource:(nonnull TVIAppScreenSource *)source didReceiveCaptureError:(nonnull NSError *)error

Parameters

`source`	The source which received the error.
`error`	The error received.

Declared In

TVIAppScreenSource.h

`– appScreenSource:didStopCapturingWithError:`

The source unexpectedly stopped capturing.

- (void)appScreenSource:(nonnull TVIAppScreenSource *)source didStopCapturingWithError:(nullable NSError *)error

Parameters

`source`	The source which stopped.
`error`	The error which caused the source to stop.

Declared In

TVIAppScreenSource.h