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@remotion/media-parser

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A pure JavaScript library for parsing video files

22 lines (21 loc) 698 B
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.findTrackStartTimeInSeconds = void 0; const traversal_1 = require("../traversal"); const findTrackStartTimeInSeconds = ({ movieTimeScale, trakBox, }) => { const elstBox = (0, traversal_1.getElstBox)(trakBox); if (!elstBox) { return 0; } const { entries } = elstBox; let dwellTime = 0; for (const entry of entries) { const { editDuration, mediaTime } = entry; if (mediaTime !== -1) { continue; } dwellTime += editDuration; } return dwellTime / movieTimeScale; }; exports.findTrackStartTimeInSeconds = findTrackStartTimeInSeconds;