Error
Errors that can be reported via Callback.onFailure for CallUpgradeDecision.acceptReceiveAndSend.
Consts
Decision for this call upgrade request was already made.
One of CallUpgradeDecision.acceptReceiveOnly, CallUpgradeDecision.acceptReceiveAndSend, or CallUpgradeDecision.reject has been called earlier on the same CallUpgradeDecision instance, or the upgrade request was already rejected by timeout via CallListener.onCallUpgradeRequestTimeout.
CallUpgradeDecision.acceptReceiveAndSend has failed to start capturing video from the provided local video stream.
Internal error occurred while applying the upgrade decision.
The decision cannot be applied because the Call is in an invalid state, for example, if the call has ended or is reconnecting.
CallUpgradeDecision.acceptReceiveAndSend has failed because the remote participant is not ready to receive video.
CallUpgradeDecision.acceptReceiveAndSend cannot be applied because the CAMERA permission is missing.
Use VICalls.getMissingPermissions to check required permissions before answering the upgrade request.