406cc7c0c7
Add S-expression based video effects pipeline with modular effect definitions, constructs, and recipe files. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
22 lines
799 B
Common Lisp
22 lines
799 B
Common Lisp
;; Ripple effect - concentric wave distortion from center
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;; Usage: python3 plan.py effects/ripple.sexp -p amplitude=20 -p frequency=6 | python3 execute.py - -d . -o output.mp4
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;;
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;; Parameters:
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;; amplitude: ripple strength in pixels (5 to 50, default: 20)
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;; frequency: number of ripples (1 to 20, default: 6)
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(recipe "ripple"
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:version "1.0"
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:encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)
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(effect ripple :path "sexp_effects/effects/ripple.sexp")
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;; Default parameters (overridden by -p amplitude=N -p frequency=N)
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(def amplitude 20)
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(def frequency 6)
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(def video (source :path "monday.webm"))
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(def clip (-> video (segment :start 0 :duration 10)))
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(def result (-> clip (effect ripple :amplitude amplitude :frequency frequency)))
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result)
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