SMPTE 351M – Television – Transporting MPEG-2 Recoding Information through High-Definition Digital Inter-faces
This standard specifies an embedded transport mechanism for the MPEG-2 recoding data set as defined in SMPTE 327M for the representation of MPEG-2 recoding information on a SMPTE 274M interface and subsequently upon a SMPTE 292M bit-serial digital interface.
