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
723 B
Common Lisp
22 lines
723 B
Common Lisp
;; Tile grid effect - repeat image in grid
|
|
;; Usage: python3 plan.py effects/tile_grid.sexp -p rows=2 -p cols=2 | python3 execute.py - -d . -o output.mp4
|
|
;;
|
|
;; Parameters:
|
|
;; rows: number of rows (1 to 8, default: 2)
|
|
;; cols: number of columns (1 to 8, default: 2)
|
|
|
|
(recipe "tile_grid"
|
|
:version "1.0"
|
|
:encoding (:codec "libx264" :crf 20 :preset "medium" :audio-codec "aac" :fps 30)
|
|
|
|
(effect tile_grid :path "sexp_effects/effects/tile_grid.sexp")
|
|
|
|
;; Default parameters (overridden by -p rows=N -p cols=N)
|
|
(def rows 2)
|
|
(def cols 2)
|
|
|
|
(def video (source :path "monday.webm"))
|
|
(def clip (-> video (segment :start 0 :duration 10)))
|
|
(def result (-> clip (effect tile_grid :rows rows :cols cols)))
|
|
result)
|