Call sdk ahould be initialised for the join call feature.
When you are in ongoing audio/video call, you can get the call link by using the below method, that you can share with other users to join the call.
This method will return a call link as
Whenever you are in the join call UI, you need to initialise the join call setup in the call sdk by calling the below method.
after calling the
setupJoinCallViaLink you can initialise your surface view for the video preview like below:
When you are in the join call UI, you might need to observe the call events to update the UI. You can use the below method to set the observer for the call events from call sdk.
|joinCallListener||JoinCallListener||Listener to observe the events|
onSubscribeSuccessevent will be fired once
subscribeCallEvents() called and there is no failures,
in this event only you need to enable the join call button in the UI.
onLocalTrack event will be fired once you called
startVideoCapture() from the sdk and all the
required permissions are already granted.
onUsersUpdated event will be fired whenever there is a changes in users list for the call, you can use this
to update the users list in the join call UI screen as well as you can notify the user that call has been ended
when there is no users in the list
onError event will be fired whenever there is a error occurred while joining the call.
onUsersUpdated event will be fired with an empty list if the call has been ended you can notify the ui by checking the
users count in the list
When you are in the join call UI, you need to subscribe to the call events by using the below method.
|CALL_LINK||String||Call link for the ongoing call|
|USER_NAME||String||username of the current user|
|LISTENER||JoinCallActionListener||listener for action response|
onFailure called, you need to show the error message to the user and close the UI
error object will contains the error code as well as the description
The above method may return the below error codes, if any error occurred.
|INVALID_CALL_LINK||100601||Call link is not valid|
|CALL_ENDED_ALREADY||100602||Call has been ended already|
|INTERNAL_SERVER_ERROR||100605||Server responds with failure response|
When you are in the join call UI, you can call the below method to start the video capture and
also to get the video track from the sdk via
When you are in the join call UI, you can call the below method to start joining in the ongoing audio/video call.
Whenever you are leaving from the the join call UI, you should call the below method to cleanup the call data.
you can preferably call the below method from your activity
Whenever you are in the ongoing audio/video call a unknown user can also join the call via link. In this case you can get the unknown user name from the call sdk by providing their user id.
|USER_ID||String||user id of the unknown user|
Note: you can use the same mute functions for the preview screen from call features link.
Call Sdk requires chat sdk integration for user management.