Follow the specific casting instruction
The publisher asks viewers to start in Safari on an iPad or Mac and use the AirPlay icon inside the video controls. It explicitly says not to use Screen Mirroring for these encrypted videos. Start with that distinction before adjusting unrelated display settings. A successful mirrored desktop is not the same test as a film playing through the documented video route.
Treat the missing icon as a separate observation
Metrograph says that an absent AirPlay icon or an error can indicate encrypted AirPlay is unsupported on the device. Note which of those states occurs. Do not describe every case as a film that buffers: one is a missing playback route, while another could concern a connection after the route started. The exact device and software version help keep the report meaningful.
Keep account and region checks in the same viewing plan
The help page also states membership and regional conditions. If the intended film is not otherwise playable on the source device, casting is not the first unresolved step. Confirm the actual title and authorised source playback before testing the television route. That separates access to the programme from transferring supported playback to another screen.
Choose an official alternative if the route is unsupported
The publisher lists television applications and a direct HDMI route alongside AirPlay. Check the option for your actual equipment rather than assuming a particular adapter or receiver will work. This article does not bypass copy protection and did not test a paid screening. For support, retain the film link, the source device, the receiver and the exact error without sharing account credentials.
Questions, answered
Does Screen Mirroring prove protected AirPlay works?
No. The publisher explicitly distinguishes those routes.
Where should I look for the documented AirPlay control?
Inside the video player after starting through the publisher’s Safari route.