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

A common library for media playback in JavaScript

import { createIsoView } from './createIsoView.js';
function filter(iterator, fn, recursive, result) {
    for (const box of iterator) {
        if (fn(box)) {
            result.push(box);
        }
        const { boxes } = box;
        if (recursive && Array.isArray(boxes)) {
            filter(boxes, fn, recursive, result);
        }
    }
    return result;
}
/**
 * Filters boxes based on the given filter function.
 *
 * @param raw - The raw boxes to filter.
 * @param config - The box parser configuration.
 * @param fn - The filter function.
 * @returns The filtered boxes.
 *
 * @group ISOBMFF
 * @beta
 */
export function filterBoxes(raw, fn, config) {
    var _a;
    if (raw instanceof DataView || raw instanceof Uint8Array || raw instanceof ArrayBuffer) {
        raw = createIsoView(raw, { ...config, recursive: false });
    }
    const recursive = (_a = config === null || config === void 0 ? void 0 : config.recursive) !== null && _a !== void 0 ? _a : true;
    return filter(raw, fn, recursive, []);
}
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