37 lines
1.4 KiB
TypeScript
37 lines
1.4 KiB
TypeScript
/*!
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* Copyright (c) 2026-present, Vanilagy and contributors
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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export declare const FRAME_HEADER_SIZE = 4;
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export declare const SAMPLING_RATES: number[];
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export declare const KILOBIT_RATES: number[];
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/** 'Xing' */
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export declare const XING = 1483304551;
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/** 'Info' */
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export declare const INFO = 1231971951;
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export type Mp3FrameHeader = {
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totalSize: number;
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mpegVersionId: number;
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layer: number;
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bitrate: number;
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frequencyIndex: number;
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sampleRate: number;
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channel: number;
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modeExtension: number;
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copyright: number;
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original: number;
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emphasis: number;
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audioSamplesInFrame: number;
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};
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export declare const computeMp3FrameSize: (lowSamplingFrequency: number, layer: number, bitrate: number, sampleRate: number, padding: number) => number;
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export declare const getXingOffset: (mpegVersionId: number, channel: number) => 13 | 21 | 36;
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export declare const readMp3FrameHeader: (word: number, remainingBytes: number | null) => {
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header: Mp3FrameHeader | null;
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bytesAdvanced: number;
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};
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export declare const encodeSynchsafe: (unsynchsafed: number) => number;
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export declare const decodeSynchsafe: (synchsafed: number) => number;
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//# sourceMappingURL=mp3-misc.d.ts.map
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