If the MPG/MPEG files you have are in MPEG-1 format that is VCD compliant (or SVCD-compliant MPEG-2) then no video conversion is necessary, but the disc must be authored with the correct VCD/SVCD structure for your player to recognise them correctly. Simply burning the MPG to an ISO data disc will not work.
If the MPG/MPEG files you have are in MPEG-1 format that is VCD compliant (or SVCD-compliant MPEG-2) then no video conversion is necessary, but the disc must be authored with the correct VCD/SVCD structure for your player to recognise them correctly. Simply burning the MPG to an ISO data disc will not work.