From c90852441c341ae9d5f9c06fad52b6d81f2640f5 Mon Sep 17 00:00:00 2001
From: JotaChina <sousacj1@gmail.com>
Date: Sun, 28 Dec 2025 16:17:06 -0300
Subject: [PATCH] renderizando projetos no mmpCreator utilizando o lmms

---
 assets/js/creations/server/server.js | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/assets/js/creations/server/server.js b/assets/js/creations/server/server.js
index 864d12a8..3f23e659 100755
--- a/assets/js/creations/server/server.js
+++ b/assets/js/creations/server/server.js
@@ -658,19 +658,20 @@ app.use((req, res, next) => {
 const LMMS_BIN = process.env.LMMS_BIN || "lmms";
 const LMMS_TIMEOUT_MS = Number(process.env.LMMS_TIMEOUT_MS || 5 * 60 * 1000);
 
-// opcional (pra servidor sem display): LMMS_USE_XVFB=1
-function buildLmmsCommand(inputMmp, outputAudio) {
-  const useXvfb =
-    process.env.LMMS_USE_XVFB === "1" ||
-    (!process.env.DISPLAY && process.env.LMMS_USE_XVFB !== "0");
+function buildLmmsCommand(inputMmp, outputAudio, ext) {
+  // ✅ igual ao Python: -r input -o output -f ext
+  const lmmsArgs = ["-r", inputMmp, "-o", outputAudio, "-f", ext];
+
+  // Só usa xvfb se você pedir explicitamente
+  const useXvfb = process.env.LMMS_USE_XVFB === "1";
 
   if (useXvfb) {
-    // xvfb-run -a lmms -r in.mmp -o out.wav
-    return { cmd: "xvfb-run", args: ["-a", LMMS_BIN, "-r", inputMmp, "-o", outputAudio] };
+    return { cmd: "xvfb-run", args: ["-a", LMMS_BIN, ...lmmsArgs] };
   }
-  return { cmd: LMMS_BIN, args: ["-r", inputMmp, "-o", outputAudio] };
+  return { cmd: LMMS_BIN, args: lmmsArgs };
 }
 
+
 function sanitizeFileName(name) {
   return String(name || "projeto")
     .normalize("NFKD")
@@ -747,7 +748,7 @@ app.post("/render", async (req, res) => {
   try {
     fs.writeFileSync(inputPath, projectXml, "utf8");
 
-    const { cmd, args } = buildLmmsCommand(inputPath, outputPath);
+    const { cmd, args } = buildLmmsCommand(inputPath, outputPath, ext);
     await run(cmd, args, { timeoutMs: LMMS_TIMEOUT_MS });
 
     const fileBase = sanitizeFileName(name || roomName || "projeto");