24 lines
755 B
JavaScript
24 lines
755 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.IdentificationHeader = void 0;
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const Token = require("token-types");
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/**
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* 6.2 Identification Header
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* Ref: https://theora.org/doc/Theora.pdf: 6.2 Identification Header Decode
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*/
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exports.IdentificationHeader = {
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len: 42,
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get: (buf, off) => {
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return {
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id: new Token.StringType(7, 'ascii').get(buf, off),
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vmaj: buf.readUInt8(off + 7),
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vmin: buf.readUInt8(off + 8),
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vrev: buf.readUInt8(off + 9),
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vmbw: buf.readUInt16BE(off + 10),
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vmbh: buf.readUInt16BE(off + 17),
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nombr: Token.UINT24_BE.get(buf, off + 37),
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nqual: buf.readUInt8(off + 40)
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};
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}
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};
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