You can also shrink your Daphne .m2v video files with

for %%a in ("*.m2v") do 01-ffmpeg -i "%%a" -crf 30 -vcodec mpeg1video -acodec copy "newfiles\%%~na.m2v" pause

Before
abelt.m2v = 460 MB
After
abelt.m2v = 67.4 MB

I named It 00 -m2v to m2v .bat