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feat: make creator media edits render-safe (#3322)

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* feat: make creator media edits render-safe

* fix: align media playback timing

* docs: add creator editing recipes

* docs: expand creator editing guidance

* fix: unify media source offsets

* fix: scale natural media duration

* fix: preserve natural media zero spans

* fix: align compiled natural media timing

* test: classify compiler media test as integration

* fix: drop inactive media windows

* fix: unify literal timing parsing

* fix: keep browser media parsing serializable

* fix: keep page timing readers strict

* fix: close remaining preview timing gaps

* fix(core): preserve Studio voice pitch at playback speed

* chore: keep creator contract source-neutral
This commit is contained in:
Miguel Ángel
2026-08-18 10:17:02 -04:00
committed by GitHub
parent 049f5618d7
commit afafca4b96
42 changed files with 2695 additions and 307 deletions
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packages/core/src/runtime/init.test.ts
+24
View File
@@ -110,6 +110,30 @@ describe("initSandboxRuntimeModular", () => {
window.cancelAnimationFrame = (() => {}) as typeof window.cancelAnimationFrame;
});
it.each([
["2x", 5],
["0x2", 10],
])("derives a native-parsed natural media window for rate %s", (rate, expected) => {
document.body.innerHTML = `<div data-composition-id="main" data-root="true"><video data-start="0" data-playback-rate="${rate}"></video></div>`;
const video = document.querySelector("video")!;
Object.defineProperty(video, "duration", { value: 10, configurable: true });
window.__timelines = {};
initSandboxRuntimeModular();
expect(window.__player?.getDuration()).toBe(expected);
});
it.each([10, 11])(
"preserves a known zero natural media window at source EOF (start=%s)",
(start) => {
document.body.innerHTML = `<div data-composition-id="main" data-root="true"><video data-start="0" data-media-start="${start}"></video></div>`;
const video = document.querySelector("video")!;
Object.defineProperty(video, "duration", { value: 10, configurable: true });
window.__timelines = {};
initSandboxRuntimeModular();
expect(window.__player?.getDuration()).toBe(0);
},
);
afterEach(() => {
window.__hfRuntimeTeardown?.();
document.body.innerHTML = "";