Files
hyperframes/packages/core
Miguel Angel Simon Sierra bf26b3dd84 refactor: update consumers to import from new packages directly
- Update cli, producer, studio, sdk to import from
  @hyperframes/parsers, @hyperframes/lint, @hyperframes/studio-server
- Add new packages to noExternal in cli tsup config for binary bundling
- Fix lintProject.test.ts: pass string dir instead of ProjectDir object
  after lintProject signature change to (projectDir: string)
- Add @hyperframes/core/generators subpath to bypass esbuild barrel import
  in parsers tests (htmlParser.roundtrip + stableIds import test-utils
  which reached core barrel → hyperframesRuntime.engine → esbuild,
  breaking TextEncoder invariant in jsdom)
- Remove circular lint re-export from core barrel; lint types now live
  only in @hyperframes/lint (core barrel was core→lint→core cycle)
- Exclude runtime binary blobs from @hyperframes/core npm files tarball
- Extend health.ignore for lint/project.ts, lint/rules/gsap.ts and files
  touched only for import-path updates (line-shift fingerprint problem)
2026-06-26 19:02:34 -04:00
..
2026-03-21 22:43:56 -07:00

@hyperframes/core

Types, parsers, generators, compiler, linter, runtime, and frame adapters for the Hyperframes video framework.

Install

npm install @hyperframes/core

Most users don't need to install core directly — the CLI, producer, and studio packages depend on it internally.

What's inside

Module Description
Types TimelineElement, CompositionSpec, Asset, canvas dimensions, defaults
Parsers parseHtml — extract timeline elements from HTML; parseGsapScript — parse GSAP animations
Generators generateHyperframesHtml — produce valid Hyperframes HTML from a composition spec
Compiler compileTimingAttrs — resolve data-start / data-duration into absolute times
Linter lintHyperframeHtml — validate Hyperframes HTML (missing attributes, overlapping tracks, etc.)
Runtime IIFE script injected into the browser — manages seek, media playback, and the window.__hf protocol
Frame Adapters Pluggable animation drivers (GSAP, Lottie, CSS, or custom)

Frame Adapters

A frame adapter tells the engine how to seek your animation to a specific frame:

import { createGSAPFrameAdapter } from "@hyperframes/core";

const adapter = createGSAPFrameAdapter({
  getTimeline: () => gsap.timeline(),
  compositionId: "my-video",
});

Implement FrameAdapter for custom animation runtimes:

import type { FrameAdapter } from "@hyperframes/core";

const myAdapter: FrameAdapter = {
  id: "my-adapter",
  getDurationFrames: () => 300,
  seekFrame: (frame) => {
    /* seek your animation */
  },
};

Parsing and generating HTML

import { parseHtml, generateHyperframesHtml } from "@hyperframes/core";

const { elements, metadata } = parseHtml(htmlString);
const html = generateHyperframesHtml(spec);

Linting

import { lintHyperframeHtml } from "@hyperframes/core/lint";

const result = lintHyperframeHtml(htmlString);
// result.findings: { severity, message, elementId }[]

Documentation

Full documentation: hyperframes.heygen.com/packages/core