This SMPTE Registered Disclosure Document (RDD) specifies a method for wrapping isochronous streams of XML documents in a manner consistent with the Interoperable Master Format (IMF) Essence Component. Only a Frame Wrapping method is defined. Clip Wrapping is not considered. This document defines: • an ISXD Track File to carry ISXD data as specified in an application; • an ISXD Virtual Track for u...