{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "caption-outline",
  "title": "Caption Outline",
  "description": "Heavy-stroked captions that stay readable over any footage, with the spoken word switching to a contrast colour and nothing else moving.",
  "dependencies": ["remotion", "@remotion/captions"],
  "registryDependencies": ["@remocn/caption-core"],
  "files": [
    {
      "path": "registry/remocn/caption-outline/index.tsx",
      "content": "\"use client\";\n\nimport { Fragment } from \"react\";\nimport { Easing, interpolate, interpolateColors } from \"remotion\";\nimport {\n  type CaptionBaseProps,\n  captionWordText,\n  DEFAULT_HOLD_MS,\n  getExitWindowMs,\n  groupCaptionWords,\n  useCaptions,\n} from \"@/lib/remocn/caption-core\";\n\nexport interface CaptionOutlineProps extends CaptionBaseProps {\n  activeColor?: string;\n  strokeColor?: string;\n  strokeWidth?: number;\n}\n\nconst ENTER_MS = 160;\nconst EXIT_MS = 220;\nconst RISE_EM = 0.14;\nconst SWITCH_MS = 70;\n\nconst enterEasing = Easing.bezier(0.2, 0.8, 0.2, 1);\n\nconst clamp = {\n  extrapolateLeft: \"clamp\",\n  extrapolateRight: \"clamp\",\n} as const;\n\nexport function CaptionOutline({\n  captions,\n  combineTokensWithinMilliseconds = 1200,\n  holdMs = DEFAULT_HOLD_MS,\n  fontSize = 64,\n  fontWeight = 800,\n  color = \"#ffffff\",\n  activeColor = \"#facc15\",\n  strokeColor = \"#000000\",\n  strokeWidth = 0.12,\n  className,\n}: CaptionOutlineProps) {\n  const state = useCaptions({\n    captions,\n    combineTokensWithinMilliseconds,\n    holdMs,\n  });\n  if (!state) return null;\n\n  const enter = interpolate(\n    state.previous ? ENTER_MS : state.sinceStartMs,\n    [0, ENTER_MS],\n    [0, 1],\n    {\n      ...clamp,\n      easing: enterEasing,\n    },\n  );\n  const exit = state.endsInSilence\n    ? interpolate(\n        state.untilEndMs,\n        [0, getExitWindowMs(state, EXIT_MS)],\n        [0, 1],\n        clamp,\n      )\n    : 1;\n\n  const words = groupCaptionWords(state.tokens);\n  const activeWord = words.findIndex((word) =>\n    word.some(({ index }) => index === state.activeIndex),\n  );\n  const activeSince =\n    activeWord >= 0 ? state.timeMs - words[activeWord][0].token.fromMs : 0;\n  const highlight = (w: number): number => {\n    if (w === activeWord) {\n      return interpolate(activeSince, [0, SWITCH_MS], [0, 1], clamp);\n    }\n    if (w === activeWord - 1) {\n      return 1 - interpolate(activeSince, [0, SWITCH_MS], [0, 1], clamp);\n    }\n    return 0;\n  };\n\n  return (\n    <div\n      className={className}\n      style={{\n        fontSize,\n        fontWeight,\n        color,\n        lineHeight: 1.2,\n        textAlign: \"center\",\n        WebkitTextStroke: `${strokeWidth * 2}em ${strokeColor}`,\n        paintOrder: \"stroke fill\",\n        opacity: Math.min(enter, exit),\n        transform: `translateY(${(1 - enter) * RISE_EM}em)`,\n      }}\n    >\n      {words.map((word, w) => (\n        <Fragment key={`${state.pageIndex}-${word[0].index}`}>\n          {w > 0 && \" \"}\n          <span\n            style={{\n              display: \"inline-block\",\n              whiteSpace: \"nowrap\",\n              color: interpolateColors(\n                highlight(w),\n                [0, 1],\n                [color, activeColor],\n              ),\n            }}\n          >\n            {captionWordText(word)}\n          </span>\n        </Fragment>\n      ))}\n    </div>\n  );\n}\n",
      "type": "registry:component",
      "target": "components/remocn/caption-outline.tsx"
    }
  ],
  "type": "registry:component"
}
