YAHRmod source

source: http://pastebin.com/raw/pLQbYPU5

# Y'et A'nother H'alo R'educing script
# YAHR A.SONY mod 1.38, original YAHR was by Didée
# good deHalo for modern DVD and other cases

function YAHR2(clip clp, int "depth", int "blur", bool "useawarp4", int "depthV", int "blurV")
{

depth         = Default(depth, 8)
useawarp4     = Default(useawarp4, false)

blur = defined(blurV) && !defined(blur) ? depth==0 ? 0 : blur : blur

defined(depthV) ? depthV != 0 && depth==0 ? eval("blurV=defined(blurV) ? blurV : blur Chr(3) blur=defined(blur) ? blur : 0") : depthV==0 && depth != 0 ? eval("blurV=defined(blurV) ? blurV : 0") : nop() : nop()

awarp_params = defined(depthV) ? ",depthV=" + string(depthV) : ""
awarp_params = defined(blurV) ? awarp_params + ",blurV=" + string(blurV) : defined(depthV) ? depthV==0 ? ",blurV=0" : awarp_params : awarp_params

b1    = clp.minblur(2).removegrain(11,-1)
b1D   = mt_makediff(clp,b1)
w1    = useawarp4 ? clp.aWarpSharp4xx(depth=depth,blur=blur,chroma=1,useawarp4=true,depthV=depthV,blurV=blurV) : eval("clp.aWarpSharp2(depth=depth,blur=blur,chroma=1" + awarp_params + ")")
w1b1  = w1.minblur(2,1).removegrain(11,-1)
w1b1D = mt_makediff(w1,w1b1)
DD    = b1D.repair(w1b1D,13) 
DD2   = mt_makediff(b1D,DD)
clp.mt_makediff(DD2,U=2,V=2)
}