From 5d17e2e9ac88d0b11c554461f0ab9aa1ab70d3b4 Mon Sep 17 00:00:00 2001
From: imbytecat <imbytecat@gmail.com>
Date: Sun, 1 Mar 2026 04:35:06 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=AE=89=E5=8D=93=20C?=
 =?UTF-8?q?hrome=20=E6=97=A0=E9=9F=B3=E9=A2=91=E9=97=AE=E9=A2=98=EF=BC=8C?=
 =?UTF-8?q?=E7=A7=BB=E9=99=A4=E5=BC=BA=E5=88=B6=2016kHz=20=E9=87=87?=
 =?UTF-8?q?=E6=A0=B7=E7=8E=87=EF=BC=8C=E6=B7=BB=E5=8A=A0=20AudioContext=20?=
 =?UTF-8?q?resume?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 web/app.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/web/app.js b/web/app.js
index 6e19df9..4f3d574 100644
--- a/web/app.js
+++ b/web/app.js
@@ -173,9 +173,12 @@
   // ── Audio pipeline ──
   async function initAudio() {
     if (state.audioCtx) return;
-    const audioCtx = new (window.AudioContext || window.webkitAudioContext)({
-      sampleRate: TARGET_SAMPLE_RATE, // Request 16kHz directly (Chrome supports)
-    });
+    // Use device native sample rate — we resample to 16kHz in software
+    const audioCtx = new (window.AudioContext || window.webkitAudioContext)();
+    // Chrome requires resume() after user gesture
+    if (audioCtx.state === "suspended") {
+      await audioCtx.resume();
+    }
     await audioCtx.audioWorklet.addModule("audio-processor.js");
     state.audioCtx = audioCtx;
   }
@@ -183,6 +186,10 @@
     if (state.recording) return;
     try {
       await initAudio();
+      // Ensure AudioContext is running (may suspend between recordings)
+      if (state.audioCtx.state === "suspended") {
+        await state.audioCtx.resume();
+      }
       const stream = await navigator.mediaDevices.getUserMedia({
         audio: { echoCancellation: true, noiseSuppression: true, channelCount: 1 },
       });