trancoding sony2010 m4v to mpg

how do I change the profiles.xml that the profile sony2010 transcoding m4v files to mpg files?
mpg files will play with the profil2010. (SONY BRAVIA KDL32-EX605)
m4v files will trans above code to avc the profil2010, which is uncool.
I, however, the network still a sony2011 I would like the files as m4v files can be on the server, it plays mp4 from.
(SONY BRAVIA KDL-37EX725)
is there a solution?
mpg files will play with the profil2010. (SONY BRAVIA KDL32-EX605)
m4v files will trans above code to avc the profil2010, which is uncool.
I, however, the network still a sony2011 I would like the files as m4v files can be on the server, it plays mp4 from.
(SONY BRAVIA KDL-37EX725)
is there a solution?