import path from "node:path";
export type Config = {
adbPath: string;
ffmpegPath: string;
scrcpyServerPath?: string;
scrcpyServerVersion?: string;
defaultMaxSize: number;
defaultMaxFps: number;
defaultFrameFps: number;
scrcpySocketPrefix: string;
rawStreamArg: "raw_stream" | "raw_video_stream";
};
function envInt(name: string, fallback: number): number {
const v = process.env[name];
if (!v) return fallback;
const n = Number(v);
return Number.isFinite(n) ? n : fallback;
}
export function loadConfig(): Config {
const raw = (process.env.SCRCPY_RAW_STREAM_ARG ?? "raw_stream").trim();
const rawStreamArg = raw === "raw_video_stream" ? "raw_video_stream" : "raw_stream";
const scrcpyServerPath = process.env.SCRCPY_SERVER_PATH?.trim();
const resolvedScrcpyPath = scrcpyServerPath ? path.resolve(scrcpyServerPath) : undefined;
return {
adbPath: (process.env.ADB_PATH ?? "adb").trim(),
ffmpegPath: (process.env.FFMPEG_PATH ?? "ffmpeg").trim(),
scrcpyServerPath: resolvedScrcpyPath,
scrcpyServerVersion: process.env.SCRCPY_SERVER_VERSION?.trim(),
defaultMaxSize: envInt("DEFAULT_MAX_SIZE", 1024),
defaultMaxFps: envInt("DEFAULT_MAX_FPS", 30),
defaultFrameFps: envInt("DEFAULT_FRAME_FPS", 2),
scrcpySocketPrefix: (process.env.SCRCPY_SOCKET_PREFIX ?? "scrcpy").trim(),
rawStreamArg,
};
}
