Commit Graph
6 Commits
Author SHA1 Message Date
ad11de698c feat(producer): auto-fallback screenshot capture for raf and iframes (#331)
* fix(core): drive adapter seeks when composition has no GSAP timeline

renderSeek returned early when deps.getTimeline() was null, skipping the
onDeterministicSeek call that drives all frame adapters (CSS, WAAPI,
Lottie, Three.js). That meant compositions using any non-GSAP animation
primitive froze on their initial frame during capture.

Now we still quantize the seek time and fire onDeterministicSeek even
without a timeline, so each adapter gets a chance to advance.

GSAP compositions are unaffected — timeline-driven seek still takes the
same path it did before.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat(producer): auto-fallback screenshot capture for raf and iframes

Co-Authored-By: Codex <codex@openai.com>

* test(producer): add render compatibility regression fixtures

Co-Authored-By: Codex <codex@openai.com>

* fix(core): scrub CSS animations via WAAPI currentTime

Co-Authored-By: Codex <codex@openai.com>

* test(producer): cover css keyframe renders

Co-Authored-By: Codex <codex@openai.com>

* fix(producer): propagate virtual time into iframe documents

Co-Authored-By: Codex <codex@openai.com>

* test(producer): refresh iframe docker golden

Co-Authored-By: Codex <codex@openai.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: Codex <codex@openai.com>
2026-04-18 15:08:52 -07:00
Miguel Ángel f1a37400b4 fix(runtime): silent-first-play + loading overlay for preview (#293)
## Summary

Fixes three audio-sync defects in the studio preview plus a small UX improvement. All four land in one commit so the PR stays aligned with one bug fix per commit.

### 1\. Silent / very-late first play on slow-loading audio (`packages/core/src/runtime/media.ts`)

`syncRuntimeMedia`'s old flow — when it hit `readyState < HAVE_FUTURE_DATA` — called `el.load()` and attached a `canplay` listener to retry `play()`. Two real problems, neither of which is "lost user activation" (the sync runs from a 50 ms `setInterval`, well outside any gesture window):

- `bindMediaMetadataListeners` already sets `preload="auto"` and calls `el.load()` at runtime init. The sync's duplicate `el.load()` aborts that in-flight fetch and restarts from zero — on slow networks this delayed playback by seconds, which users perceived as "silent until a second click."
- The `canplay` listener was racy: the event can fire between `load()` and `addEventListener`, leaving the element wedged.

`HTMLMediaElement.play()` is already spec'd to queue playback until data arrives, so we can unconditionally call it. Drop the `readyState` gate, the redundant `load()`, and the `canplay` listener. Also dedup in-flight `play()` calls with a `WeakSet` (cleared on `playing`/`pause`/`error`) — without it the 50 ms poll fires 20–40 spurious calls per element during buffer, each silencing real `AbortError`/`NotAllowedError` diagnostics in the `.catch`.

### 2\. Audible stutter on rapid pause/play (`packages/core/src/runtime/media.ts`)

The 0.3 s drift-seek threshold fired on nearly every toggle because pause/play ordering between timeline and media produces 0.1–0.4 s of transient drift. Each forced `el.currentTime = relTime` drops `readyState` and surfaces as a `waiting` event the user hears as a stutter. Threshold raised to 0.5 s.

### 3\. Skipped words on cold first play (`packages/core/src/runtime/media.ts`)

Even with 0.5 s, drift grew past 0.5 s during initial buffering while the audio element was stuck at `currentTime = 0`. The old logic would then force-seek audio forward and the user missed the opening of the narration.

Fix distinguishes drift that grows _gradually_ (buffer catch-up, ~16 ms/tick) from drift that _jumps_ in one tick (a scrub). Only jumps, first-tick clip activation, or catastrophic drift (>3 s) trigger a resync. Inline tradeoff note in code: strictly lip-synced dialogue would want a tighter threshold (~0.15 s) outside a 500 ms toggle window — deferred to a future PR.

### 4\. "Loading assets…" overlay in the studio preview (`packages/studio/src/player/components/Player.tsx`)

Spinner while every timed `<audio>`/`<video>` has enough buffered data and every Lottie animation is loaded. Preserves the previous overlay state on cross-origin / transient-DOM catches so a brief access failure doesn't flicker, and logs `console.debug` when the 10 s safety cap trips so a stuck asset is diagnosable. Lottie readiness handles both `lottie-web` (`isLoaded`) and `@dotlottie/player-component` (`totalFrames > 0`), with an inline `@see` pointing to `packages/core/src/runtime/adapters/lottie.ts` so the two sites stay in sync.

## Verification

- 456 core tests pass; 34 in `media.test.ts` cover synchronous play, preload nudge, play-request dedup, offset-jump vs gradual drift, first-tick hard-sync, catastrophic-drift safety valve, and inactive-clip baseline reset.
- Full monorepo build green (`bun run build`), typecheck clean, lint/format clean.
- End-to-end with agent-browser against a composition that uses a 50 s voiceover plus multiple sub-composition video clips. Four scenarios, all pass:

| Scenario | Metric | Result |
| --- | --- | --- |
| Normal first play | Audio plays from click, smooth progression |  |
| Cold play (forced unbuffered) | First `play` event fires at `ct: 0` — no word-skip |  |
| Rapid pause/play (12 toggles) | `waiting` events: 1 (was 40+ bursts) |  |
| Scrub mid-playback | Lands exactly at target frame |  |

## Files changed

- `packages/core/src/runtime/media.ts` — unconditional synchronous `play()`; play-request dedup WeakSet; offset-jump-only drift correction; 0.5 s threshold; first-tick hard-sync; catastrophic-drift safety valve.
- `packages/core/src/runtime/media.test.ts` — coverage for the above plus the gradual-drift cold-play case, scrub offset-jump, in-flight dedup, and inactive-clip baseline reset.
- `packages/core/src/runtime/adapters/lottie.ts` — exported `isLottieAnimationLoaded` helper documenting the two supported player shapes.
- `packages/studio/src/player/components/Player.tsx` — loading-assets overlay with cached-return catch, timeout debug log, and the Lottie readiness check.

## Follow-ups (deferred)

- Tight-threshold short-window drift correction for lip-synced dialogue.
- A perf-regression test that fails on `waiting`\-event resurgence.

## Test plan

- [x] `hyperframes preview` a composition with audio, `Cmd+Shift+R`, click play immediately — audio starts from the very beginning, no skipped words.
- [x] Rapidly pause/play the preview — audio stays smooth (no stutter, no `waiting` events).
- [x] Cold-load a composition — "Loading assets…" overlay appears and disappears once media buffers.
- [ ] Scrub the timeline mid-playback — audio follows the scrub, lands on frame.
2026-04-16 21:51:06 +02:00
Miguel Ángel 1230657ed0 fix(studio,runtime,engine,compiler): 8 bug fixes — audio, render, timeline, Lottie, thumbnails, video render (#133)
## Summary

**Original 5 bugs fixed:**

- **Bug 1 — Audio silent after seek**: Added `Accept-Ranges` / `Content-Length` + `206 Partial Content` to the static asset server for byte-range seeking.
- **Bug 2 — Download 404 after restart**: Render list endpoint now registers on-disk renders into the in-memory job map.
- **Bug 3 — Timeline stops at GSAP end**: `resolveRootTimelineFromDocument` pads the GSAP timeline to match `data-duration` when the composition declares longer.
- **Bug 4 — Render stuck at 0%**: Store `jobState` reference (not spread copy) so async progress mutations reach the SSE stream.
- **Bug 5 — Lottie missing in preview/render**: Two fixes — (a) moved Lottie adapter before GSAP so `onUpdate` wins; (b) fixed bundler silently dropping external CDN `\<script src>` tags from sub-compositions (root cause: `$content(s).html()` returns `""` for external scripts).

**3 additional bugs fixed:**

- **Bug 6 — Blank thumbnails outside monorepo**: Implemented `generateThumbnail` in the CLI adapter using Puppeteer.
- **Bug 7 — Video empty in rendered sub-compositions**: Fixed `parseVideoElements` selector from `video[id][src]` to `video[src][data-start]` + auto-assign IDs.
- **Render errors**: Failed renders now show their error message in the renders panel.

## Commits

| Commit | Description |
| --- | --- |
| `3951c6f` | fix(studio): store render job reference instead of snapshot copy |
| `f331c30` | fix(studio): make previously-completed renders downloadable after restart |
| `a5e2d04` | fix(studio): add range request support for audio/video seeking in preview |
| `f24317a` | fix(runtime): pad GSAP timeline to data-duration when composition declares longer duration |
| `7cf38ca` | fix(runtime): fix Lottie adapter conflicting with GSAP-driven animations |
| `bc99209` | fix(studio): surface render error messages in the renders panel |
| `8fc9e8b` | fix(cli): implement generateThumbnail in studio adapter |
| `90277ea` | fix(engine): render videos inside sub-compositions that lack an explicit id |
| `f5bb579` | fix(compiler): preserve external CDN scripts from sub-compositions in bundle |

## Test plan

- [x] `golden-lyric-video`: seek → audio plays from seeked position
- [x] Any project: render → progress advances past 0%, reaches 100%
- [x] Any project: complete render, restart `hyperframes dev`, Download → works
- [x] `intro-vid`: play → runs full 5s (not stopping at 3s)
- [x] `hyperframe-build-up-demo`: play → rocket Lottie visible during 0-2s  verified
- [x] Outside monorepo: Compositions sidebar shows thumbnail images (not blank)
- [x] `bug.zip` project: render → video in polaroid sub-composition appears in output
- [x] Trigger a failed render → error message shown
2026-03-30 23:58:08 +02:00
Vance Ingalls 20be2ea1c2 style: apply oxfmt baseline formatting across all source files (#25)
## Summary
- Run `oxfmt .` across the entire codebase to establish formatted baseline
- 299 files changed — mechanical formatting only, no logic changes
- Double quotes, semicolons, 2-space indent, trailing commas, 100 print width

Part 3/4 of [VA-851](https://linear.app/heygen/issue/VA-851/pre-migration-configure-eslint-prettier-and-conventional-commits)

## Test plan
- [x] `pnpm format:check` — all 426 files pass
- [x] `pnpm -r typecheck` — all packages pass
- [x] `pnpm build` — all packages build
- [x] All 348 tests pass
2026-03-23 17:15:14 -07:00
Vance Ingalls 323ff8f860 fix: resolve oxlint errors across codebase (#24)
## Summary
- Remove 5 unused `beforeEach` imports from test files
- Remove unused imports (`existsSync`, `TimelineCompositionElement`)
- Remove unused destructured variables (`options`, `width`, `height`, `goldenEl`)
- Remove dead `formatDuration` function
- Fix unused catch parameters (`catch (err)` → `catch`)
- Prefix unused `renderError` state with `_`
- Add `eslint-disable-next-line` for 2 React exhaustive-deps false positives (stable ref + zustand setter)

Part 2/4 of [VA-851](https://linear.app/heygen/issue/VA-851/pre-migration-configure-eslint-prettier-and-conventional-commits)

## Test plan
- [x] `pnpm lint` — 0 errors on 193 files
- [x] All 348 tests pass (core + engine)
2026-03-23 16:41:41 -07:00
Vance IngallsandClaude Opus 4.6 9f8e5ba5a1 initial code (#2)
* feat: initial code port from hyperframes-internal

Port all OSS-ready packages from the internal monorepo:
- @hyperframes/core — shared types, HTML generation, GSAP utilities, runtime
- @hyperframes/cli — CLI for creating, previewing, and rendering compositions
- @hyperframes/engine — framework-agnostic rendering engine (BeginFrame + FFmpeg)
- @hyperframes/producer — video rendering pipeline (Puppeteer + FFmpeg)
- @hyperframes/ui-player — browser-based video player component
- @hyperframes/studio — composition editor (React frontend + Hono backend)

Includes regression test suite with Docker-based test harness.

All HeyGen-internal references, deployment infrastructure, and
proprietary assets have been removed. Package names migrated
from @app/* to @hyperframes/*.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: scrub internal codenames and stale references from OSS port

- Replace static.heygen.ai runtime URLs in test fixtures
- Remove internal CDN publish script (publish-hyperframe-runtime.ts)
- Replace sandbox-studio, sandbox-interceptor, __magicEditRuntime
  with neutral names (studio, hyperframe-runtime, __hyperframeRuntime)
- Fix stale Vault API / localhost references in docs
- Remove broken deprecated_studio link

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove remaining internal codenames and stale references

- Delete stale producer README.md and PIPELINE.md (referenced nonexistent files)
- Replace "Cerberus" codename with "HyperFrames" in test design reviews
- Replace magic-edit postMessage identifiers with hf-preview/hf-parent
- Rename debug-magic-edit-timeline.ts to debug-timeline.ts
- Replace "Motion Cut" with "HyperFrames" in Timeline comments
- Fix studio/CLI references to nonexistent archive package
  (use local data/projects/ dir, stub render proxy)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 22:43:56 -07:00