From 89a2321dd4a2fc3f9ff5604331f7ef85cb5bc410 Mon Sep 17 00:00:00 2001
From: Jared Vititoe <jjvititoe1@gmail.com>
Date: Tue, 16 Jun 2026 01:53:24 -0400
Subject: [PATCH] fix(calls): finalize DTLN integration, stabilize build, and
 fix formatting

---
 build/lotus-denoise.js                        | 25 ++++++++++++----
 src/app/features/settings/general/General.tsx |  1 +
 vite.config.js                                | 29 +++++++++++++++++++
 3 files changed, 50 insertions(+), 5 deletions(-)

diff --git a/build/lotus-denoise.js b/build/lotus-denoise.js
index c06e2a9fa..6e272fa49 100644
--- a/build/lotus-denoise.js
+++ b/build/lotus-denoise.js
@@ -54,6 +54,10 @@
       script: 'speexWorklet.js',
       wasm: 'speex.wasm',
     },
+    dtln: {
+      name: 'noise-suppression-audio-worklet',
+      script: 'dtlnWorklet.js',
+    },
     gate: {
       name: '@sapphi-red/web-noise-suppressor/noise-gate',
       script: 'noiseGateWorklet.js',
@@ -115,6 +119,7 @@
         }
         // Load required modules
         var scripts = [PROCESSORS[MODEL].script];
+        if (MODEL === 'dtln') scripts.push('dtlnProcessor.js');
         if (USE_GATE) scripts.push(PROCESSORS.gate.script);
 
         return Promise.all(
@@ -166,14 +171,24 @@
         }
 
         // 2. ML Processor
-        var mlNode = new AudioWorkletNode(ctx, PROCESSORS[MODEL].name, {
+        var mlOptions = {
           channelCount: 1,
-          channelCountMode: 'explicit',
           numberOfInputs: 1,
           numberOfOutputs: 1,
-          outputChannelCount: [1],
-          processorOptions: { maxChannels: 1, wasmBinary: wasmBinary },
-        });
+          processorOptions: { maxChannels: 1 },
+        };
+
+        if (MODEL === 'rnnoise' || MODEL === 'speex') {
+          mlOptions.processorOptions.wasmBinary = wasmBinary;
+        } else if (MODEL === 'dtln') {
+          mlOptions.processorOptions = {
+            wasmBinary: wasmBinary,
+            model1: ASSET_BASE + 'model_1.tflite',
+            model2: ASSET_BASE + 'model_2.tflite',
+          };
+        }
+
+        var mlNode = new AudioWorkletNode(ctx, PROCESSORS[MODEL].name, mlOptions);
         head.connect(mlNode);
         mlNode.connect(dest);
 
diff --git a/src/app/features/settings/general/General.tsx b/src/app/features/settings/general/General.tsx
index 1d221f031..deb44ecd1 100644
--- a/src/app/features/settings/general/General.tsx
+++ b/src/app/features/settings/general/General.tsx
@@ -1441,6 +1441,7 @@ function Calls() {
                   options={[
                     { value: 'rnnoise', label: 'RNNoise' },
                     { value: 'speex', label: 'Speex (Legacy)' },
+                    { value: 'dtln', label: 'DTLN (Balanced)' },
                   ]}
                 />
               }
diff --git a/vite.config.js b/vite.config.js
index eb6a53bc1..479017f0e 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -97,6 +97,35 @@ function lotusDenoise() {
           path.join(sapphi, 'noiseGate/workletProcessor.js'),
           path.join(denoiseDir, 'noiseGateWorklet.js'),
         ],
+        // DTLN (WorkAdventure v0.0.4)
+        [
+          path.resolve('cinny/node_modules/@workadventure/noise-suppression/dist/audio-worklet.js'),
+          path.join(denoiseDir, 'dtlnWorklet.js'),
+        ],
+        [
+          path.resolve(
+            'cinny/node_modules/@workadventure/noise-suppression/dist/assets/audio-worklet-processor.js',
+          ),
+          path.join(denoiseDir, 'dtlnProcessor.js'),
+        ],
+        [
+          path.resolve(
+            'cinny/node_modules/@workadventure/noise-suppression/dist/vendor/litert/litert_wasm_internal.wasm',
+          ),
+          path.join(denoiseDir, 'litert_wasm_internal.wasm'),
+        ],
+        [
+          path.resolve(
+            'cinny/node_modules/@workadventure/noise-suppression/dist/assets/model_quant_1.tflite',
+          ),
+          path.join(denoiseDir, 'model_1.tflite'),
+        ],
+        [
+          path.resolve(
+            'cinny/node_modules/@workadventure/noise-suppression/dist/assets/model_quant_2.tflite',
+          ),
+          path.join(denoiseDir, 'model_2.tflite'),
+        ],
       ];
       const missing = assets.filter(([s]) => !fs.existsSync(s)).map(([s]) => s);
       if (missing.length > 0) {