From b7416c7c2b37c5e62e336b9dcbf0f065c9b8acde Mon Sep 17 00:00:00 2001
From: pavel <pavelflegr@gmail.com>
Date: Wed, 25 Feb 2026 19:41:33 +0100
Subject: [PATCH] fix

---
 desktop/app.js | 28 +++++++++++++++++++++++-----
 static/app.js  | 28 +++++++++++++++++++++++-----
 2 files changed, 46 insertions(+), 10 deletions(-)

diff --git a/desktop/app.js b/desktop/app.js
index 483ae11..9f38df5 100644
--- a/desktop/app.js
+++ b/desktop/app.js
@@ -822,7 +822,8 @@ async function buildAudioPipeline(rawStream) {
   analyser.fftSize = 1024;
   processedSource.connect(analyser);
 
-  const timeData = new Float32Array(analyser.fftSize);
+  const supportsFloatTimeDomain = typeof analyser.getFloatTimeDomainData === 'function';
+  const timeData = supportsFloatTimeDomain ? new Float32Array(analyser.fftSize) : new Uint8Array(analyser.fftSize);
   let localIsSpeaking = false;
   let speechFrames = 0;
   let silenceFrames = 0;
@@ -832,12 +833,23 @@ async function buildAudioPipeline(rawStream) {
   const checkVolume = () => {
     if (!state.voice.audioContext || state.voice.audioContext.state === 'closed') return;
 
-    analyser.getFloatTimeDomainData(timeData);
+        try {
+      if (supportsFloatTimeDomain) {
+        analyser.getFloatTimeDomainData(timeData);
+      } else {
+        analyser.getByteTimeDomainData(timeData);
+      }
+    } catch (err) {
+      setTimeout(checkVolume, 60);
+      return;
+    }
 
     let sumSquares = 0;
     let peak = 0;
     for (let i = 0; i < timeData.length; i++) {
-      const v = timeData[i];
+      const v = supportsFloatTimeDomain
+        ? timeData[i]
+        : (timeData[i] - 128) / 128;
       sumSquares += v * v;
       const abs = Math.abs(v);
       if (abs > peak) peak = abs;
@@ -919,7 +931,13 @@ async function createLocalVoiceStream() {
     video: false,
   };
   const rawStream = await navigator.mediaDevices.getUserMedia(constraints);
-  const localStream = await buildAudioPipeline(rawStream);
+  let localStream = rawStream;
+  try {
+    localStream = await buildAudioPipeline(rawStream);
+  } catch (err) {
+    console.warn('voice audio pipeline failed, using raw mic stream', err);
+    state.voice.activeNoiseFilter = 'off';
+  }
   state.voice.rawStream = rawStream;
   state.voice.localStream = localStream;
   if (state.voice.muted) {
@@ -1067,7 +1085,7 @@ async function joinVoice() {
   try {
     await createLocalVoiceStream();
   } catch (err) {
-    console.error("microphone denied", err);
+    console.error('failed to initialize local voice stream', err);
     return;
   }
 
diff --git a/static/app.js b/static/app.js
index fa7f533..0295176 100644
--- a/static/app.js
+++ b/static/app.js
@@ -785,7 +785,8 @@ async function buildAudioPipeline(rawStream) {
   analyser.fftSize = 1024;
   processedSource.connect(analyser);
 
-  const timeData = new Float32Array(analyser.fftSize);
+  const supportsFloatTimeDomain = typeof analyser.getFloatTimeDomainData === 'function';
+  const timeData = supportsFloatTimeDomain ? new Float32Array(analyser.fftSize) : new Uint8Array(analyser.fftSize);
   let localIsSpeaking = false;
   let speechFrames = 0;
   let silenceFrames = 0;
@@ -795,12 +796,23 @@ async function buildAudioPipeline(rawStream) {
   const checkVolume = () => {
     if (!state.voice.audioContext || state.voice.audioContext.state === 'closed') return;
 
-    analyser.getFloatTimeDomainData(timeData);
+        try {
+      if (supportsFloatTimeDomain) {
+        analyser.getFloatTimeDomainData(timeData);
+      } else {
+        analyser.getByteTimeDomainData(timeData);
+      }
+    } catch (err) {
+      setTimeout(checkVolume, 60);
+      return;
+    }
 
     let sumSquares = 0;
     let peak = 0;
     for (let i = 0; i < timeData.length; i++) {
-      const v = timeData[i];
+      const v = supportsFloatTimeDomain
+        ? timeData[i]
+        : (timeData[i] - 128) / 128;
       sumSquares += v * v;
       const abs = Math.abs(v);
       if (abs > peak) peak = abs;
@@ -868,7 +880,13 @@ async function createLocalVoiceStream() {
     video: false,
   };
   const rawStream = await navigator.mediaDevices.getUserMedia(constraints);
-  const localStream = await buildAudioPipeline(rawStream);
+  let localStream = rawStream;
+  try {
+    localStream = await buildAudioPipeline(rawStream);
+  } catch (err) {
+    console.warn('voice audio pipeline failed, using raw mic stream', err);
+    state.voice.activeNoiseFilter = 'off';
+  }
   state.voice.rawStream = rawStream;
   state.voice.localStream = localStream;
   if (state.voice.muted) {
@@ -1016,7 +1034,7 @@ async function joinVoice() {
   try {
     await createLocalVoiceStream();
   } catch (err) {
-    console.error("microphone denied", err);
+    console.error('failed to initialize local voice stream', err);
     return;
   }