30 lines
825 B
TypeScript
30 lines
825 B
TypeScript
import type { SceneTracks } from "./types";
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export * from "./types";
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export * from "./drag";
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export * from "./track-capabilities";
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export * from "./track-element-update";
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export * from "./element-utils";
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export * from "./audio-separation";
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export * from "./zoom-utils";
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export * from "./ruler-utils";
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export * from "./pixel-utils";
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export function calculateTotalDuration({
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tracks,
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}: {
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tracks: SceneTracks;
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}): number {
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const orderedTracks = [...tracks.overlay, tracks.main, ...tracks.audio];
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if (orderedTracks.length === 0) return 0;
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const trackEndTimes = orderedTracks.map((track) =>
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track.elements.reduce((maxEnd, element) => {
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const elementEnd = element.startTime + element.duration;
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return Math.max(maxEnd, elementEnd);
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}, 0),
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);
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return Math.max(...trackEndTimes, 0);
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}
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