cobalt/api/src/config.js

import { loadJSON } from "./misc/load-from-fs.js";

const packageJson = loadJSON("./package.json");

export const
    version = packageJson.version,

    genericUserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
    supportedAudio = ["mp3", "ogg", "wav", "opus"],
    ffmpegArgs = {
        webm: ["-c:v", "copy", "-c:a", "copy"],
        mp4: ["-c:v", "copy", "-c:a", "copy", "-movflags", "faststart+frag_keyframe+empty_moov"],
        copy: ["-c:a", "copy"],
        audio: ["-ar", "48000", "-ac", "2", "-b:a", "320k"],
        m4a: ["-movflags", "frag_keyframe+empty_moov"],
        gif: ["-vf", "scale=-1:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse", "-loop", "0"]
    },

    env = {
        apiURL: process.env.API_URL || '',
        apiPort: process.env.API_PORT || 9000,

        listenAddress: process.env.API_LISTEN_ADDRESS,
        freebindCIDR: process.platform === 'linux' && process.env.FREEBIND_CIDR,

        corsWildcard: process.env.CORS_WILDCARD !== '0',
        corsURL: process.env.CORS_URL,

        cookiePath: process.env.COOKIE_PATH,

        rateLimitWindow: (process.env.RATELIMIT_WINDOW && parseInt(process.env.RATELIMIT_WINDOW)) || 60,
        rateLimitMax: (process.env.RATELIMIT_MAX && parseInt(process.env.RATELIMIT_MAX)) || 20,

        durationLimit: (process.env.DURATION_LIMIT && parseInt(process.env.DURATION_LIMIT)) || 10800,
        streamLifespan: 90,

        processingPriority: process.platform !== 'win32'
            && process.env.PROCESSING_PRIORITY
            && parseInt(process.env.PROCESSING_PRIORITY),

        externalProxy: process.env.API_EXTERNAL_PROXY,
    }