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https://github.com/heygen-com/hyperframes.git
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Miguel ÁngelandCodex
96861cbafc
* perf(studio): schedule adaptive timeline thumbnails * perf(studio): bound thumbnail decoding resources * perf(studio): virtualize timeline thumbnail media * perf(studio): prioritize timeline thumbnail work * perf(studio-server): coordinate cancelable thumbnail generation --------- Co-authored-by: Codex <codex@local>
25 lines
999 B
TypeScript
25 lines
999 B
TypeScript
export type ThumbnailMode = "adaptive" | "hidden";
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export type ThumbnailRuntimePolicy = "follow-preference" | "force-hidden" | "legacy-default";
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// "Adaptive" currently means the scheduler pauses rich work while scrolling.
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// The mode name leaves room for finer-grained runtime heuristics later.
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const rawPolicy = import.meta.env.VITE_STUDIO_TIMELINE_THUMBNAIL_POLICY;
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const studioThumbnailRuntimePolicy: ThumbnailRuntimePolicy =
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rawPolicy === "force-hidden" || rawPolicy === "legacy-default" ? rawPolicy : "follow-preference";
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export function defaultThumbnailMode(
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storedMode: ThumbnailMode | undefined,
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policy: ThumbnailRuntimePolicy = studioThumbnailRuntimePolicy,
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): ThumbnailMode {
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return storedMode ?? (policy === "legacy-default" ? "hidden" : "adaptive");
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}
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export function effectiveThumbnailMode(
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preferredMode: ThumbnailMode,
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policy: ThumbnailRuntimePolicy = studioThumbnailRuntimePolicy,
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): ThumbnailMode {
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return policy === "force-hidden" ? "hidden" : preferredMode;
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}
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