Testing:

MPEG Test:
DVD/VCD/SVCD/DivX Disk Pass

Using the WinTV-PVR to record MPEG clip:
MPEG1 VCD 352x240 CIF, Pass
MPEG2 2.0MB/sec HalfD1 352x480 CIF, Pass
MPEG2 4.0MB/sec FullD1 704x480, Pass
MPEG2 6.0MB/sec FullD1 704x480, Pass
MPEG2 8.0MB/sec FullD1 704x480, Pass
MPEG2 12.0MB/sec FullD1 704x480, Pass
I use 2hour both CBR/VBR mode plus some files where over 4GB

I use WinTV-PVR made MPEG then convert them to DivX with Vidomi Encoder:
All them pass

CPU Utilization was round 3 to 5%