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| 1 | - | # AnimeIVTC_helper by A.SONY v1.1 |
| 1 | + | # AnimeIVTC_helper by A.SONY v1.2 |
| 2 | # and put tcomb before IVTC filter the source has Rainbow and/or Dot Crawl Removal will help, and if it was yuy2 convert it to yv12 will help too, or convert it to y8 (luma only), because the chroma noise may destroy IVTC filter accuracy in some frames | |
| 3 | ||
| 4 | function AnimeIVTC_helper(clip input, bool "Fieldsorderconvert", bool "iaa", bool "aachroma") {
| |
| 5 | foc = default ( Fieldsorderconvert, true ) | |
| 6 | iaa = default ( iaa, false ) | |
| 7 | chroma = default ( aachroma, false ) | |
| 8 | ||
| 9 | Assert(!(!foc && !iaa), "why do you use AnimeIVTC_helper then?!") | |
| 10 | ||
| 11 | return foc && !iaa ? input.convert_Fields_scan_order : !foc && iaa ? input.interlaced_aa(chroma=chroma) : \ | |
| 12 | foc && iaa ? input.convert_Fields_scan_order.interlaced_aa(chroma=chroma) : nop() | |
| 13 | } | |
| 14 | ||
| 15 | ||
| 16 | ############################# | |
| 17 | ||
| 18 | # convert_Fields_scan_order | |
| 19 | ||
| 20 | - | FUNCTION convert_Fields_scan_order(clip c1) {
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| 20 | + | FUNCTION convert_Fields_scan_order(clip c1, bool "fast") {
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| 21 | - | originField = c1.SeparateFields() |
| 21 | + | fast = default ( fast, true) |
| 22 | - | newoFields = originField.Trim(1,0)+blankclip(originField,length=1) |
| 22 | + | originField = !fast ? c1.SeparateFields() : nop() |
| 23 | - | return newoFields.Weave() |
| 23 | + | newoFields = !fast ? originField.Trim(1,0)+blankclip(originField,length=1) : nop() |
| 24 | newoFields = fast ? c1.DoubleWeave().Selectodd() : newoFields.Weave() | |
| 25 | return newoFields | |
| 26 | } | |
| 27 | ||
| 28 | # Unnoticeable Anti-aliasing for interlaced source | |
| 29 | ||
| 30 | - | aai = VersionNumber() < 2.60 ? c1.ConvertToYV12(interlaced=true).DoubleWeave().SangNom2(order=0) : chroma && Isyuy2(c1) ? c1.ConvertToYV16.DoubleWeave().SangNom2(order=0,aac=48) : \ |
| 30 | + | |
| 31 | - | !chroma ? c1.ConvertToY8.DoubleWeave().SangNom2(order=0) : c1.DoubleWeave().SangNom2(order=0,aac=48) |
| 31 | + | |
| 32 | - | newiaaluma = aai.interlaced60or50(bff=c1.getparity() ? false : true) |
| 32 | + | aai = VersionNumber() < 2.60 ? c1.ConvertToYV12(interlaced=true).DoubleWeave().SangNom2(order=0) : chroma && Isyuy2(c1) ? c1.ConvertToYV16().DoubleWeave().SangNom2(order=0,aac=48) : \ |
| 33 | - | return VersionNumber() < 2.60 ? YToUV(c1.utoy, c1.vtoy, Isyuy2(c1) ? newiaaluma.ConvertToYUY2 : newiaaluma) : Isyuy2(c1) && chroma ? newiaaluma.ConvertToYuy2 : !chroma ? YToUV(c1.utoy8, c1.vtoy8, newiaaluma) : newiaaluma |
| 33 | + | !chroma ? c1.ConvertToY8().DoubleWeave().SangNom2(order=0) : c1.DoubleWeave().SangNom2(order=0,aac=48) |
| 34 | newiaaluma = aai.maa2(mask=0,maskt=0,ss=3,ss_h=1,chroma=chroma).interlaced60or50(bff=!(c1.getparity())) | |
| 35 | return VersionNumber() < 2.60 ? YToUV(c1.utoy(), c1.vtoy(), Isyuy2(c1) ? newiaaluma.ConvertToYUY2() : newiaaluma) : Isyuy2(c1) && chroma ? newiaaluma.ConvertToYuy2() : !chroma ? YToUV(c1.utoy8(), c1.vtoy8(), newiaaluma) : newiaaluma | |
| 36 | } | |
| 37 | ||
| 38 | # 60p or 50p progressive to interlaced | |
| 39 | ||
| 40 | FUNCTION interlaced60or50(clip c1, bool "BFF") {
| |
| 41 | BFF = default ( BFF, false ) | |
| 42 | Ifrate = round(framerate(c1))==60 ? 1 : framerate(c1)==50 ? 2 : 3 | |
| 43 | assert(ifrate!=3 && c1.IsFrameBased, "only Frame Based with 50 or ~60 fps is allowed.") | |
| 44 | ||
| 45 | desiredoutputfieldorder = BFF ? c1.AssumeTFF() : c1.AssumeBFF() # opposite to the desired output field order | |
| 46 | outputfieldDoubleWeave = desiredoutputfieldorder.DoubleWeave() | |
| 47 | return outputfieldDoubleWeave.SelectEvery(4,1) | |
| 48 | } |
