Values.MsSmoothEncryptionSettingsSourceIf you are using DRM, set DRM System to specify the value SpekeKeyProvider.
type nonrec t = {spekeKeyProvider : SpekeKeyProvider.t option;If your output group type is HLS, DASH, or Microsoft Smooth, use these settings when doing DRM encryption with a SPEKE-compliant key provider. If your output group type is CMAF, use the SpekeKeyProviderCmaf settings instead.
*)}