How to test PSNR&SSIM in DirectShow?

[Valeron]

I wonder if I could test PSNR&SSIM with DirectShow source in AviSynth?
Any suggestion?

[Wilbert]

Do you mean using DSS instead of AviSource? Sometimes goes wrong if you try it?

[Dams]

Take a look here (http://forum.doom9.org/showthread.php?s=&threadid=78929&highlight=qualitix)