From 75795653c58aa1a44ece5966c704bcd2be192570 Mon Sep 17 00:00:00 2001
From: locpham <yeunhiepanh.photo@gmail.com>
Date: Mon, 10 Aug 2026 06:04:32 +0000
Subject: [PATCH] =?UTF-8?q?FIX:=20ensureMasteringRouting=20g=E1=BB=8Di=20g?=
 =?UTF-8?q?etAudioContext()=20tr=C6=B0=E1=BB=9Bc=20=E2=80=94=20preview=20?=
 =?UTF-8?q?=C4=91=E1=BA=A7u=20ti=C3=AAn=20c=C5=A9ng=20sync=20mastering=20r?=
 =?UTF-8?q?outing?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/static/js/app.jsx            | 6 +++++-
 app/static/js/app.precompiled.js | 4 +++-
 app/templates/index.html         | 8 ++++----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/app/static/js/app.jsx b/app/static/js/app.jsx
index 011d2d8..15b64f1 100644
--- a/app/static/js/app.jsx
+++ b/app/static/js/app.jsx
@@ -20867,7 +20867,11 @@ const App = () => {
   const ensureMasteringRouting = () => {
     try {
       const _s = window.currentMasteringSettings;
-      if (!_s || !masterBus || !audioCtx) return;
+      if (!_s) return;
+      // Đảm bảo audioCtx + masterBus đã tồn tại trước khi sync (lần preview
+      // đầu tiên audio chưa init → getAudioContext tạo ngay)
+      getAudioContext();
+      if (!masterBus || !audioCtx) return;
       toggleMasteringOnMaster(!!_s.masterConnected, !!_s.isBypassed);
       applyMasteringSettings(_s);
       updateSfRouting();
diff --git a/app/static/js/app.precompiled.js b/app/static/js/app.precompiled.js
index 2962a84..889012e 100644
--- a/app/static/js/app.precompiled.js
+++ b/app/static/js/app.precompiled.js
@@ -1290,7 +1290,9 @@ const _b=effMidiBypass(t);node.sfRouteGain.gain.value=_b?0:1;node.sfDryGain.gain
 // chạy khi bắt đầu preview. Hàm này ép đồng bộ 3 lớp (graph theo trạng thái
 // hiện tại — early-return nếu đã đúng; tham số module; route SF + route
 // gains) — gọi tại mọi điểm preview → âm preview LUÔN qua mastering khi bật.
-const ensureMasteringRouting=()=>{try{const _s=window.currentMasteringSettings;if(!_s||!masterBus||!audioCtx)return;toggleMasteringOnMaster(!!_s.masterConnected,!!_s.isBypassed);applyMasteringSettings(_s);updateSfRouting();}catch(e){console.warn('ensureMasteringRouting error:',e);}};const ensureMasteringRoutingRef=useRef(null);ensureMasteringRoutingRef.current=ensureMasteringRouting;window.__ensureMasteringRouting=ensureMasteringRouting;// ── MIDI preview cache (bounce nhanh offline) ──
+const ensureMasteringRouting=()=>{try{const _s=window.currentMasteringSettings;if(!_s)return;// Đảm bảo audioCtx + masterBus đã tồn tại trước khi sync (lần preview
+// đầu tiên audio chưa init → getAudioContext tạo ngay)
+getAudioContext();if(!masterBus||!audioCtx)return;toggleMasteringOnMaster(!!_s.masterConnected,!!_s.isBypassed);applyMasteringSettings(_s);updateSfRouting();}catch(e){console.warn('ensureMasteringRouting error:',e);}};const ensureMasteringRoutingRef=useRef(null);ensureMasteringRoutingRef.current=ensureMasteringRouting;window.__ensureMasteringRouting=ensureMasteringRouting;// ── MIDI preview cache (bounce nhanh offline) ──
 // Khi preview: capture tiếng đàn (SF output — pre track-FX) vào cache theo
 // track. Khi export: nếu cache đủ độ dài → render OFFLINE NHANH bằng cache
 // (qua FX Rack + Mastering như playback) — không cần chờ bounce realtime.
diff --git a/app/templates/index.html b/app/templates/index.html
index 9b218c6..dc32e5a 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -31,12 +31,12 @@
     <script src="https://unpkg.com/react@18.3.1/umd/react.production.min.js"></script>
     <script src="https://unpkg.com/react-dom@18.3.1/umd/react-dom.production.min.js"></script>
     <script src="/static/js/services/fluidsynthLoader.js?v=202607271245"></script>
-    <script src="/static/js/services/runtime.js?v=202608101400"></script>
-    <script src="/static/js/services/api.js?v=202608101400"></script>
+    <script src="/static/js/services/runtime.js?v=202608101500"></script>
+    <script src="/static/js/services/api.js?v=202608101500"></script>
     <script src="/static/js/services/audioEngine.js?v=202607271016"></script>
     <script src="/static/js/services/storage.js?v=202608038200"></script>
     <script src="/static/js/services/soundfontStorage.js?v=202607271016"></script>
-    <script src="/static/js/services/soundfontPlayer.js?v=202608101400"></script>
+    <script src="/static/js/services/soundfontPlayer.js?v=202608101500"></script>
     <script src="/static/js/services/aiGateway.js?v=202608037200"></script>
     <script src="/static/js/services/dawCommandDispatcher.js?v=202607271016"></script>
     <script src="/static/js/services/pianoRollTabService.js?v=202607272044"></script>
@@ -44,7 +44,7 @@
     <script src="/static/js/services/midiExtractor.js?v=202607281052"></script>
     <script src="/static/js/services/promptTemplateManager.js?v=202607281039"></script>
     <script src="/static/js/services/undoRedoEngine.js?v=202607290941"></script>
-    <script src="/static/js/app.precompiled.js?v=202608101400" defer></script>
+    <script src="/static/js/app.precompiled.js?v=202608101500" defer></script>
     <link rel="stylesheet" href="/static/css/styles.css?v=202607271016">
     <style>
         :root {