in ScreenCapture/SampleHandler.swift [125:132]
func broadcastSession(_ session: IVSBroadcastSession, didEmitError error: Error) {
let nsError = error as NSError
if nsError.userInfo[IVSBroadcastErrorIsFatalKey] as? Bool == true {
finishBroadcastWithError(error)
} else {
print("IVSBroadcastSession did emit error - \(error)")
}
}