@remotion/renderer/dist/memory/from-proc-meminfo.js

Render Remotion videos using Node.js or Bun

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFreeMemoryFromProcMeminfo = void 0;
const node_fs_1 = require("node:fs");
const logger_1 = require("../logger");
const getFreeMemoryFromProcMeminfo = (logLevel) => {
    if (!(0, node_fs_1.existsSync)('/proc/meminfo')) {
        return null;
    }
    try {
        const data = (0, node_fs_1.readFileSync)('/proc/meminfo', 'utf-8');
        // Split the file by lines and find the line with MemFree
        const lines = data.split('\n');
        const memAvailableLine = lines.find((line) => line.startsWith('MemAvailable'));
        // If we couldn't find MemAvailable, return an error
        if (!memAvailableLine) {
            throw new Error('MemAvailable not found in /proc/meminfo');
        }
        // Extract the value and unit from the line
        const matches = memAvailableLine.match(/(\d+)\s+(\w+)/);
        if (!matches || matches.length !== 3) {
            throw new Error('Failed to parse MemAvailable value');
        }
        const value = parseInt(matches[1], 10);
        const unit = matches[2].toLowerCase();
        // Convert the value to bytes based on its unit
        switch (unit) {
            case 'kb':
                return value * 1024;
            case 'mb':
                return value * 1024 * 1024;
            case 'gb':
                return value * 1024 * 1024 * 1024;
            default:
                throw new Error(`Unknown unit: ${unit}`);
        }
    }
    catch (err) {
        logger_1.Log.warn({ indent: false, logLevel }, '/proc/meminfo exists but failed to get memory info. Error:');
        logger_1.Log.warn({ indent: false, logLevel }, err);
        return null;
    }
};
exports.getFreeMemoryFromProcMeminfo = getFreeMemoryFromProcMeminfo;