I have an issue running PlayReady protected streams in my UWP app. When I set the source on a MediaElement it fails with this error: MF_MEDIA_ENGINE_ERR_SRC_NOT_SUPPORTED : HRESULT - 0x8007023F I have tried the official samples from MS (https://code.msdn.microsoft.com/windowsapps/PlayReady-samples-for-124a3738) and a sample app from Davide Zordan (https://github.com/davidezordan/playready_adaptive_UWP/). They all throws [...] read more