asf-file-props/dist/parser-node.js

Extract basic metadata from ASF/WMA/WMV files

import { filePropsObjectGuid, getFields } from './common.js';
export async function getASFProps(filePath) {
    if (typeof process !== 'object') {
        return null;
    }
    const { promises: fsp } = await import('fs');
    try {
        const buffer = await fsp.readFile(filePath);
        const filePropsObjectPos = buffer.indexOf(filePropsObjectGuid);
        if (filePropsObjectPos === -1) {
            console.error("ASF file header not found.");
            return null;
        }
        return getFields(buffer, filePropsObjectPos);
    }
    catch (error) {
        console.error("Error reading ASF file:", error);
        return null;
    }
}