Android

Publisher

1. Start screen sharing.

   // Start screen sharing.
   AliRtcEngine mRtcEngine = AliRtcEngine.getInstance(getApplicationContext());
   int ret = mRtcEngine.startScreenShare();
   .....

2. After you start the stream, use a callback to verify that the screen share is published successfully.

   public void onScreenSharePublishStateChanged(AliRtcEngine.AliRtcPublishState oldState ,
                                                AliRtcEngine.AliRtcPublishState newState,
                                                int elapseSinceLastState, String channel);

   Parameter	Type	Description
   oldState	AliRtcPublishState	The previous publishing state.
   newState	AliRtcPublishState	The current publishing state.
   elapseSinceLastState	int	The state change interval, in milliseconds.
   channel	String	The current channel ID.

3. Stop screen sharing.

   // Stop screen sharing.
   int ret = mRtcEngine.stopScreenShare();;

4. After you stop screen sharing, use a callback to verify that the screen share is successfully unpublished.

   public void onScreenSharePublishStateChanged(AliRtcEngine.AliRtcPublishState oldState ,
                                                AliRtcEngine.AliRtcPublishState newState,
                                                int elapseSinceLastState, String channel);

   Parameter	Type	Description
   oldState	AliRtcPublishState	The previous publishing state.
   newState	AliRtcPublishState	The current publishing state.
   elapseSinceLastState	int	The time elapsed since the last state change. Unit: ms.
   channel	String	The current channel ID.

Subscriber

Subscribers can subscribe to the screen sharing video stream automatically or manually, and set a view to display the stream. For more information, see the AliRtcEngine API reference.