If you receive error code 12643 or -12936, it is because the app is using an unsupported type of live-streaming encryption. Some Windows users may see a “Direct Show cannot play this video” message in this case.
Please note that most versions of AirServer do not support any DRM protected content.
The AirServer Connect hardware has support for DRM protected content using Cast from apps. See: https://support.airserver.com/support/solutions/articles/43000512459-airserver-connect-hardware-network-and-security-information#Cast-from-non-mirroring-apps