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Initial commit: video effects processing system

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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>
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gilesb
2026-01-19 12:34:45 +00:00
commit 406cc7c0c7
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effects/rgb_split.sexp Normal file
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;; RGB split effect - chromatic aberration
;; Usage: python3 plan.py effects/rgb_split.sexp -p offset_x=20 | python3 execute.py - -d . -o output.mp4
;;
;; Parameters:
;; offset_x: horizontal color channel offset in pixels (2 to 50, default: 20)
(recipe "rgb_split"
:version "1.0"
:encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)
(effect rgb_split :path "sexp_effects/effects/rgb_split.sexp")
;; Default parameter (overridden by -p offset_x=N)
(def offset_x 20)
(def video (source :path "monday.webm"))
(def clip (-> video (segment :start 0 :duration 10)))
(def result (-> clip (effect rgb_split :offset_x offset_x)))
result)