fix(voice): bundle deepfilter assets and enforce DSP toggle compatibility

apps/client/src/components/devices-provider/index.tsx

@@ -45,11 +45,20 @@ const sanitizeDeviceSettings = (
   if (merged.noiseSuppressionRnnoise && merged.noiseSuppressionEnhanced) {
     merged.noiseSuppressionEnhanced = false;
   }
+
   if (merged.noiseSuppressionDeepFilterNet) {
     merged.noiseSuppressionEnhanced = false;
     merged.noiseSuppressionRnnoise = false;
   }
 
+  const hasWasmSuppression =
+    merged.noiseSuppressionDeepFilterNet || merged.noiseSuppressionRnnoise;
+  if (hasWasmSuppression) {
+    merged.echoCancellation = false;
+    merged.noiseSuppression = false;
+    merged.autoGainControl = false;
+  }
+
   if (!Number.isFinite(merged.voiceSensitivity)) {
     merged.voiceSensitivity = DEFAULT_DEVICE_SETTINGS.voiceSensitivity;
   }

apps/client/src/components/server-screens/user-settings/devices/index.tsx

@@ -63,7 +63,7 @@ const getConfiguredMicChain = (values: {
   const chain: string[] = [];
   if (values.noiseSuppressionDeepFilterNet) chain.push('DeepFilterNet');
   if (values.noiseSuppressionRnnoise) chain.push('RNNoise');
-  if (values.keyboardSuppression !== false) chain.push('Keyboard Gate');
+  if (values.keyboardSuppression) chain.push('Keyboard Gate');
   if (values.noiseSuppressionEnhanced) chain.push('Enhanced (browser)');
   if (
     !chain.length &&
@@ -131,6 +131,8 @@ const Devices = memo(() => {
       if (checked) {
         onChange('noiseSuppressionEnhanced', false);
         onChange('noiseSuppressionDeepFilterNet', false);
+        onChange('echoCancellation', false);
+        onChange('autoGainControl', false);
         onChange('noiseSuppression', false);
       }
     },
@@ -143,12 +145,50 @@ const Devices = memo(() => {
       if (checked) {
         onChange('noiseSuppressionEnhanced', false);
         onChange('noiseSuppressionRnnoise', false);
+        onChange('echoCancellation', false);
+        onChange('autoGainControl', false);
         onChange('noiseSuppression', false);
       }
     },
     [onChange]
   );
 
+  const handleEchoCancellationToggle = useCallback(
+    (checked: boolean) => {
+      onChange('echoCancellation', checked);
+      if (checked) {
+        onChange('noiseSuppressionRnnoise', false);
+        onChange('noiseSuppressionDeepFilterNet', false);
+      }
+    },
+    [onChange]
+  );
+
+  const handleNoiseSuppressionToggle = useCallback(
+    (checked: boolean) => {
+      onChange('noiseSuppression', checked);
+      if (checked) {
+        onChange('noiseSuppressionRnnoise', false);
+        onChange('noiseSuppressionDeepFilterNet', false);
+      }
+    },
+    [onChange]
+  );
+
+  const handleAutoGainControlToggle = useCallback(
+    (checked: boolean) => {
+      onChange('autoGainControl', checked);
+      if (checked) {
+        onChange('noiseSuppressionRnnoise', false);
+        onChange('noiseSuppressionDeepFilterNet', false);
+      }
+    },
+    [onChange]
+  );
+
+  const hasWasmSuppression =
+    !!values.noiseSuppressionRnnoise || !!values.noiseSuppressionDeepFilterNet;
+
   const saveDeviceSettings = useCallback(() => {
     saveDevices(values);
     toast.success('Device settings saved');
@@ -186,21 +226,23 @@ const Devices = memo(() => {
             <Group label="Echo cancellation">
               <Switch
                 checked={!!values.echoCancellation}
-                onCheckedChange={(checked) =>
+                onCheckedChange={handleEchoCancellationToggle}
-                  onChange('echoCancellation', checked)
-                }
               />
             </Group>
 
             <Group label="Noise suppression">
               <Switch
                 checked={!!values.noiseSuppression}
-                onCheckedChange={(checked) =>
+                onCheckedChange={handleNoiseSuppressionToggle}
-                  onChange('noiseSuppression', checked)
-                }
               />
             </Group>
 
+            {hasWasmSuppression ? (
+              <div className="text-xs text-muted-foreground max-w-xs">
+                Browser echo/noise/AGC are disabled while RNNoise or DeepFilterNet is active.
+              </div>
+            ) : null}
+
             <Group label="Enhanced noise suppression">
               <Switch
                 checked={!!values.noiseSuppressionEnhanced}
@@ -227,7 +269,7 @@ const Devices = memo(() => {
               description="Speech-safe gate to reduce key clicks while keeping voice pickup."
             >
               <Switch
-                checked={values.keyboardSuppression !== false}
+                checked={!!values.keyboardSuppression}
                 onCheckedChange={(checked) =>
                   onChange('keyboardSuppression', checked)
                 }
@@ -279,9 +321,7 @@ const Devices = memo(() => {
             <Group label="Automatic gain control">
               <Switch
                 checked={!!values.autoGainControl}
-                onCheckedChange={(checked) =>
+                onCheckedChange={handleAutoGainControlToggle}
-                  onChange('autoGainControl', checked)
-                }
               />
             </Group>
           </div>

apps/client/src/components/voice-provider/index.tsx

@@ -100,7 +100,8 @@ const getConfiguredMicChain = (devices: TDeviceSettings): string => {
   if (devices.keyboardSuppression) chain.push('Keyboard Gate');
   if (devices.noiseSuppressionEnhanced) chain.push('Enhanced (browser)');
   if (
-    !chain.length &&
+    !devices.noiseSuppressionDeepFilterNet &&
+    !devices.noiseSuppressionRnnoise &&
     (devices.echoCancellation || devices.noiseSuppression || devices.autoGainControl)
   ) {
     chain.push('Browser DSP');
@@ -114,14 +115,19 @@ const buildMicConstraints = (devices: TDeviceSettings): MediaTrackConstraints =>
   const deepFilterNet = !!devices.noiseSuppressionDeepFilterNet;
   const keyboardSuppression = !!devices.keyboardSuppression;
   const processed = enhanced || rnnoise || deepFilterNet || keyboardSuppression;
+  const hasWasmSuppression = rnnoise || deepFilterNet;
 
   const constraints: MediaTrackConstraints = {
     deviceId: devices.microphoneId
       ? { exact: devices.microphoneId }
       : undefined,
-    autoGainControl: devices.autoGainControl,
+    autoGainControl: hasWasmSuppression ? false : devices.autoGainControl,
-    echoCancellation: devices.echoCancellation,
+    echoCancellation: hasWasmSuppression ? false : devices.echoCancellation,
-    noiseSuppression: (rnnoise || deepFilterNet) ? false : (enhanced ? true : devices.noiseSuppression),
+    noiseSuppression: hasWasmSuppression
+      ? false
+      : enhanced
+        ? true
+        : devices.noiseSuppression,
     sampleRate: 48000,
     channelCount: processed ? 1 : 2
   };
@@ -560,8 +566,8 @@ const VoiceProvider = memo(({ children }: TVoiceProviderProps) => {
         track.onended = () => {
           logVoice('Audio track ended, cleaning up microphone');
 
-          localAudioStream?.getAudioTracks().forEach((track) => {
+          stream.getAudioTracks().forEach((streamTrack) => {
-            track.stop();
+            streamTrack.stop();
           });
           localAudioProducer.current?.close();
 

apps/server/src/http/deepfilter-assets.ts

@@ -2,12 +2,12 @@ import fs from 'fs';
 import fsp from 'fs/promises';
 import http from 'http';
 import path from 'path';
+import { DATA_PATH } from '../helpers/paths';
 
 const ROUTE_PREFIX = '/deepfilter-assets/';
 const ALLOWED_CDN_PATH_PREFIX =
   'AI/models/datas/noise_suppression/deepfilternet3/';
-const CDN_BASE_URL = 'https://cdn.mezon.ai/';
+const CACHE_DIR = path.join(DATA_PATH, 'deepfilter-assets');
-const CACHE_DIR = '/root/.config/pulse/deepfilter-assets';
 
 const guessContentType = (filePath: string): string => {
   if (filePath.endsWith('.wasm')) return 'application/wasm';
@@ -37,7 +37,15 @@ const deepfilterAssetsRouteHandler = async (
     return;
   }
 
-  const relativePath = decodeURIComponent(routePath.slice(ROUTE_PREFIX.length));
+  let relativePath = '';
+  try {
+    relativePath = decodeURIComponent(routePath.slice(ROUTE_PREFIX.length));
+  } catch {
+    res.writeHead(400, { 'Content-Type': 'application/json' });
+    res.end(JSON.stringify({ error: 'Invalid path' }));
+    return;
+  }
+
   if (!relativePath.startsWith(ALLOWED_CDN_PATH_PREFIX)) {
     res.writeHead(403, { 'Content-Type': 'application/json' });
     res.end(JSON.stringify({ error: 'Forbidden' }));
@@ -46,7 +54,8 @@ const deepfilterAssetsRouteHandler = async (
 
   const resolvedPath = path.resolve(CACHE_DIR, relativePath);
   const cacheBasePath = path.resolve(CACHE_DIR);
-  if (!resolvedPath.startsWith(cacheBasePath)) {
+  const relativeToBase = path.relative(cacheBasePath, resolvedPath);
+  if (relativeToBase.startsWith('..') || path.isAbsolute(relativeToBase)) {
     res.writeHead(403, { 'Content-Type': 'application/json' });
     res.end(JSON.stringify({ error: 'Forbidden' }));
     return;
@@ -56,31 +65,9 @@ const deepfilterAssetsRouteHandler = async (
     await sendFile(res, resolvedPath);
     return;
   } catch {
-    // Cache miss; continue to fetch from upstream.
+    res.writeHead(404, { 'Content-Type': 'application/json' });
+    res.end(JSON.stringify({ error: 'DeepFilter asset not bundled on server' }));
   }
-
-  await fsp.mkdir(path.dirname(resolvedPath), { recursive: true });
-
-  const upstreamUrl = new URL(relativePath, CDN_BASE_URL).toString();
-  const upstream = await fetch(upstreamUrl);
-  if (!upstream.ok) {
-    res.writeHead(upstream.status, { 'Content-Type': 'application/json' });
-    res.end(JSON.stringify({ error: 'Upstream fetch failed' }));
-    return;
-  }
-
-  const body = Buffer.from(await upstream.arrayBuffer());
-  const tempPath = `${resolvedPath}.tmp-${Date.now()}`;
-  await fsp.writeFile(tempPath, body);
-  await fsp.rename(tempPath, resolvedPath);
-
-  res.writeHead(200, {
-    'Content-Type':
-      upstream.headers.get('content-type') || guessContentType(resolvedPath),
-    'Content-Length': body.length,
-    'Cache-Control': 'public, max-age=31536000, immutable'
-  });
-  res.end(body);
 };
 
 export { deepfilterAssetsRouteHandler };