From BBC iPLayer latest issues http://iplayerhelp.external.bbc.co.uk/help/announcements/programme_latest_issues
We are currently investigating the following issues:
We are investigating reports of issues with radio streaming that's affecting a range of platforms. Please refer to the dedicated FAQ for further information.
We are also investigating reports of users unable to access BBC iPlayer on Smart TVs and Blu-ray players. Please refer to the dedicated FAQ for further information.