@svta/common-media-library/dist/id3/util/decodeId3PrivFrame.js

A common library for media playback in JavaScript

import { utf8ArrayToStr } from '../../utils/utf8ArrayToStr.js';
/**
 * Decode an ID3 PRIV frame.
 *
 * @param frame - the ID3 PRIV frame
 *
 * @returns The decoded ID3 PRIV frame
 *
 * @internal
 *
 * @group ID3
 */
export function decodeId3PrivFrame(frame) {
    /*
    Format: <text string>\0<binary data>
    */
    if (frame.size < 2) {
        return undefined;
    }
    const owner = utf8ArrayToStr(frame.data, true);
    const privateData = new Uint8Array(frame.data.subarray(owner.length + 1));
    return { key: frame.type, info: owner, data: privateData.buffer };
}
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