In this post, you’ll learn more about the Error Code 0xC00D28B7 – NS_E_DRM_RIV_TOO_SMALL that is returned when working with the Win32 Windows Media Format 11 SDK
Win32 Windows Media Format 11 SDK Error
0xC00D28B7 – NS_E_DRM_RIV_TOO_SMALL
Win32 Windows Media Format 11 SDK Description
The license that is associated with an existing piece of content requires a more recent certificate revocation list (CRL) version that is not present on the system. Your application can download a more recent CRL using IWMDRMSecurity::PerformSecurityUpdate.