Re: DVDSP sees project as too big.

DVD-5, holds around 4 700 000 000 bytes and that is 4.37 computer GB where 1 kbyte is 1024 bytes* . DVD+R/DVD+RW and DVD-R/DVD-RW supports this format. Also called Single Sided Single Layered. This is the most common DVD Media, often called 4.7 GB Media.

You need to reencode your MPEG to a smaller size. This is a perfect example why bit budgeting is so important before you encode.