@svta/common-media-library/dist/iso/bmff/parsers/mp4a.js

A common library for media playback in JavaScript

import { UINT } from '../fields/UINT.js';
/**
 * Parse an AudioSampleEntry from an IsoView
 *
 * @param view - The IsoView to read data from
 *
 * @returns A parsed AudioSampleEntry
 *
 * @group ISOBMFF
 *
 * @beta
 */
export function mp4a(view) {
    const { readArray, readUint, readTemplate, readData } = view;
    return {
        reserved1: readArray(UINT, 1, 6),
        dataReferenceIndex: readUint(2),
        reserved2: readArray(UINT, 4, 2),
        channelcount: readUint(2),
        samplesize: readUint(2),
        preDefined: readUint(2),
        reserved3: readUint(2),
        samplerate: readTemplate(4),
        esds: readData(-1),
    };
}
;
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