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Copy pathxfade-easings-inline.txt
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133 lines (89 loc) · 3.19 KB
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Copy pathxfade-easings-inline.txt
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133 lines (89 loc) · 3.19 KB
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# FFmpeg custom expressions, made with xfade-easing.sh v. 3.6.6
# by Raymond Luckhurst, https://scriptit.uk, https://github.com/scriptituk/xfade-easing
# Xfade easing expressions, inline for -filter_complex filterchains
LINEAR
st(0,P)
QUADRATIC-IN
st(0,(2-P)*P)
QUADRATIC-OUT
st(0,P*P)
QUADRATIC-IN-OUT
st(0,if(lt(P,0.5),P*P*2,(2-P)*P*2-1))
CUBIC-IN
st(0,1-(1-P)^3)
CUBIC-OUT
st(0,P^3)
CUBIC-IN-OUT
st(0,if(lt(P,0.5),4*P^3,1-4*(1-P)^3))
QUARTIC-IN
st(0,1-(1-P)^4)
QUARTIC-OUT
st(0,P^4)
QUARTIC-IN-OUT
st(0,if(lt(P,0.5),8*P^4,1-8*(1-P)^4))
QUINTIC-IN
st(0,1-(1-P)^5)
QUINTIC-OUT
st(0,P^5)
QUINTIC-IN-OUT
st(0,if(lt(P,0.5),16*P^5,1-16*(1-P)^5))
SINUSOIDAL-IN
st(0,sin(P*PI/2))
SINUSOIDAL-OUT
st(0,1-cos(P*PI/2))
SINUSOIDAL-IN-OUT
st(0,(1-cos(P*PI))/2)
EXPONENTIAL-IN
st(0,if(gte(P,1),1,1-2^(-10*P)))
EXPONENTIAL-OUT
st(0,if(lte(P,0),0,2^(10*P-10)))
EXPONENTIAL-IN-OUT
st(0,if(lt(P,0.5),if(lte(P,0),0,2^(20*P-11)),if(gte(P,1),1,1-2^(9-20*P))))
CIRCULAR-IN
st(0,sqrt((2-P)*P))
CIRCULAR-OUT
st(0,1-sqrt(1-P*P))
CIRCULAR-IN-OUT
st(0,if(lt(P,0.5),1-sqrt(1-P*P*4),1+sqrt((2-P)*P*4-3))/2)
ELASTIC-IN
st(0,1-cos(P*20.944)/2^(10*P));st(0,clip(ld(0),0,1))
ELASTIC-OUT
st(0,cos((1-P)*20.944)/2^(10*(1-P)));st(0,clip(ld(0),0,1))
ELASTIC-IN-OUT
st(0,st(1,cos(st(2,P*2-1)*13.9626)/2);st(2,2^(10*ld(2)));if(lt(P,0.5),ld(1)*ld(2),1-ld(1)/ld(2)));st(0,clip(ld(0),0,1))
BACK-IN
st(0,1-(1-P)^2*(1-P*2.70158));st(0,clip(ld(0),0,1))
BACK-OUT
st(0,(P*2.70158-1.70158)*P*P);st(0,clip(ld(0),0,1))
BACK-IN-OUT
st(0,if(lt(P,0.5),(P*7.18982-2.59491)*P*P*2,(P*7.18982-4.59491)*(1-P)^2*2+1));st(0,clip(ld(0),0,1))
BOUNCE-IN
st(0,if(lt(P,0.363636),7.5625*P*P,if(lt(P,0.727273),7.5625*(P-0.545455)^2+0.75,if(lt(P,0.909091),7.5625*(P-0.818182)^2+0.9375,7.5625*(P-0.954545)^2+0.984375))))
BOUNCE-OUT
st(0,st(0,1-P);1-(if(lt(ld(0),0.363636),7.5625*ld(0)*ld(0),if(lt(ld(0),0.727273),7.5625*(ld(0)-0.545455)^2+0.75,if(lt(ld(0),0.909091),7.5625*(ld(0)-0.818182)^2+0.9375,7.5625*(ld(0)-0.954545)^2+0.984375)))))
BOUNCE-IN-OUT
st(0,st(1,st(0,st(2,lt(P,0.5)*2-1)*(1-2*P));if(lt(ld(0),0.363636),7.5625*ld(0)*ld(0),if(lt(ld(0),0.727273),7.5625*(ld(0)-0.545455)^2+0.75,if(lt(ld(0),0.909091),7.5625*(ld(0)-0.818182)^2+0.9375,7.5625*(ld(0)-0.954545)^2+0.984375))));(1-ld(2)*ld(1))/2)
SQUAREROOT-IN
st(0,1-sqrt((1-P)))
SQUAREROOT-OUT
st(0,sqrt(P))
SQUAREROOT-IN-OUT
st(0,if(lt(P,0.5),sqrt(P/2),1-sqrt((1-P)/2)))
CUBEROOT-IN
st(0,pow(P,0.333333))
CUBEROOT-OUT
st(0,1-pow((1-P),0.333333))
CUBEROOT-IN-OUT
st(0,if(lt(P,0.5),pow(P/4,0.333333),1-pow((1-P)/4,0.333333)))
FLIPELASTIC-IN
st(0,1-cos(P*20.944)/2^(10*P));ifnot(between(ld(0),0,1),st(0,gt(ld(0),1)*2-ld(0)))
FLIPELASTIC-OUT
st(0,cos((1-P)*20.944)/2^(10*(1-P)));ifnot(between(ld(0),0,1),st(0,gt(ld(0),1)*2-ld(0)))
FLIPELASTIC-IN-OUT
st(0,st(1,cos(st(2,P*2-1)*13.9626)/2);st(2,2^(10*ld(2)));if(lt(P,0.5),ld(1)*ld(2),1-ld(1)/ld(2)));ifnot(between(ld(0),0,1),st(0,gt(ld(0),1)*2-ld(0)))
FLIPBACK-IN
st(0,1-(1-P)^2*(1-P*2.70158));ifnot(between(ld(0),0,1),st(0,gt(ld(0),1)*2-ld(0)))
FLIPBACK-OUT
st(0,(P*2.70158-1.70158)*P*P);ifnot(between(ld(0),0,1),st(0,gt(ld(0),1)*2-ld(0)))
FLIPBACK-IN-OUT
st(0,if(lt(P,0.5),(P*7.18982-2.59491)*P*P*2,(P*7.18982-4.59491)*(1-P)^2*2+1));ifnot(between(ld(0),0,1),st(0,gt(ld(0),1)*2-ld(0)))