So, we have been testing our Azure Media Services implementation on Google Chrome all this while (which has been working very well), and now found out that it doesn't work in Safari & Edge browsers!
It fails to decrypt the video. Not sure what is the relationship between being able to decrypt and type of browser!
The encryption being used is DRM with PlayReady (CommonEncryptionCenc) & Widevine policy encryption, along with Azure Media Player. I see that Safari only supports FairPlay, but Edge supports PlayReady. So, ideally it should work on Edge.
Is this a known issue?