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22 lines
505 B
22 lines
505 B
"use strict";
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var toUnsigned = require('../utils/bin').toUnsigned;
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var getUint64 = require('../utils/numbers.js').getUint64;
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var tfdt = function tfdt(data) {
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var result = {
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version: data[0],
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flags: new Uint8Array(data.subarray(1, 4))
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};
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if (result.version === 1) {
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result.baseMediaDecodeTime = getUint64(data.subarray(4));
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} else {
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result.baseMediaDecodeTime = toUnsigned(data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]);
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}
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return result;
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};
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module.exports = tfdt; |