Look like the following channels are set to move over to MPEG4:
-MTV
-MTV BASE
-Club MTV
-MTV HITS
-BET
-MTV MUSIC
-VH1
-Disney XD
-MTV OMG
-MTV ROCKS
-Disney Channel
-Disney Channel+1
-Disney Junior
-XXX Brits (Channel 979)
http://www.digitalbitrate.com/dtv.ph...ng=en&mux=C063
As you can see all the channels listed on this post is broadcasting in MPEG2 and MPEG4 on that link I have posted.