why the script doesn't work correctly ?

[zanzar]

Mpeg2Source("I:\VIDEO_TS.d2v", CPU2="ooooxx")
va = fa()
vb = fb()
vk = fk()
ReplaceFramesSimple(va, vb, mappings="[33951 34081][34501 34783][35214 35349][35956 36318][39113 39152][40699 40771]")

ReplaceFramesSimple(va, vk, mappings="[43678 46224]")

return(last)


function fa(clip C)
{
C
TFM()
ColorMatrix(mode="rec.601->rec.709")
ColorYUV(cont_y=15, cont_u=80, cont_v=35,gamma_y=-35)
McTemporalDenoise(settings="Medium")
McTemporalDenoise(settings="High")
Hysteria(strength=1.0, maxchg=30,lowthresh=4)
nnedi3_rpow2(2, cshift="spline36resize", fwidth=1280, fheight=720)
Sharpen(0.7)
Hysteria(strength=1.0, maxchg=35,lowthresh=2)
Dehalo_alpha(rx=3, ry=3, darkstr=0.4, brightstr=0.4)
Blur(0.6)
aWarpSharp(depth=6)
return Last
}

function fb(clip C)
{
C
QTGMC(FPSDivisor=2)
ColorMatrix(mode="rec.601->rec.709")
ColorYUV(cont_y=15, cont_u=80, cont_v=35,gamma_y=-35)
McTemporalDenoise(settings="Medium")
McTemporalDenoise(settings="High")
Hysteria(strength=1.0, maxchg=30,lowthresh=4)
nnedi3_rpow2(2, cshift="spline36resize", fwidth=1280, fheight=720)
Sharpen(0.7)
Hysteria(strength=1.0, maxchg=35,lowthresh=2)
Dehalo_alpha(rx=3, ry=3, darkstr=0.4, brightstr=0.4)
Blur(0.6)
aWarpSharp(depth=6)
return Last
}

function fb(clip C)
{
C
QTGMC(FPSDivisor=2)
ColorMatrix(mode="rec.601->rec.709")
ColorYUV(cont_y=15, cont_u=80, cont_v=35,gamma_y=-35)
McTemporalDenoise(settings="Medium")
McTemporalDenoise(settings="High")
Hysteria(strength=1.0, maxchg=30,lowthresh=4)
nnedi3_rpow2(2, cshift="spline36resize", fwidth=1280, fheight=720)
Sharpen(0.7)
Hysteria(strength=1.0, maxchg=35,lowthresh=2)
Dehalo_alpha(rx=3, ry=3, darkstr=0.4, brightstr=0.4)
Blur(0.6)
aWarpSharp(depth=6)
return Last
}

function fk(clip C)
{
C
QTGMC(FPSDivisor=2)
ColorMatrix(mode="rec.601->rec.709")
ColorYUV(cont_y=15, cont_u=80, cont_v=35,gamma_y=-35)
nnedi3_rpow2(2, cshift="spline36resize", fwidth=1280, fheight=720)
return Last
}

it doesnt apply the QTGMC at the targeted sections ... it just uses the first script (i use it it to fix interlacing)

[sneaker]

ReplaceFramesSimple() doesn't modify the baseclip, it returns a clip. You need to do:
va=ReplaceFramesSimple(va, vb, ....)