.yuv files ?????
may be you can try this mac video converter ,It can converts between a variety of video formats including MP4, AVI, WMV, MPG, MOV, FLV, MKV, etc. and fully supports camcorder video formats like AVCHD (MTS/M2TS), AVCHD Lite, MOD/TOD, etc.
you should note, most DVD pyrleas only recognize standard record dvd format well which should contain VOB, IFO and BUP files, not just only VOB files on dvd disc, so you need to use a right program to make and burn a standard record dvd from your mpeg2 format files, not just convert to .vob files, and that’s simple, you can follow me to use RZ DVD Creator, it can convert any record files to standard record dvd format and burn to any dvd disc(DVD+R, DVD-R, DVD-RW, DVD+RW, DVD-R DL, DVD+R DL, etc), and it can quickly make a standard record DVD from standard mpeg2 files without encode again, simple to use, insert a dvd disc into you computer dvd burner drive, run RZ DVD Creator, select the dvd burner drive as the target folder, drag and drop all mpeg2 files into the software, then press the START button, you will get a standard record dvd, and you can play the burned standard record dvd well on any dvd pyrleas, like the commercial record DVD bought from pile, you can yahoo or google search RZ DVD Creator and download it, hope these infos could help you.