Update index.html

index.html

@@ -176,6 +176,10 @@
         import { pipeline, env } from 'https://cdn.jsdelivr.net/npm/@xenova/[email protected]';
 
         env.localModelPath = './models';
+        //BELOW 3 statements added by RAHUL
+        env.env.backends = ['wasm'];
+        env.wasm.simd = true; // Enable SIMD if available
+        env.numThreads = navigator.hardwareConcurrency || 4; // Use available CPU cores
 
         const conversationDiv = document.getElementById('conversation');
         const startButton = document.getElementById('startButton');
@@ -223,10 +227,17 @@
 
         async function initializePipelines() {
             try {
-                sttPipeline = await pipeline('automatic-speech-recognition', 'Xenova/whisper-tiny.en');
-                ttsPipeline = await pipeline('text-to-speech', 'Xenova/mms-tts-eng', {
-                    quantized: false,
-                });
+                
+                //sttPipeline = await pipeline('automatic-speech-recognition', 'Xenova/whisper-tiny.en', { quantized: true });  // added , { quantized: true }
+                //ttsPipeline = await pipeline('text-to-speech', 'Xenova/mms-tts-eng', {
+                //    quantized: true,   //changed to true - RAHUL ATLURY
+                //});
+
+                [sttPipeline, ttsPipeline] = await Promise.all([
+                  pipeline('automatic-speech-recognition', 'Xenova/whisper-tiny.en', { quantized: true }),
+                  pipeline('text-to-speech', 'Xenova/mms-tts-eng', { quantized: true })
+                ]);
+              
                 addLog('System: Voice Chat Bot initialized. Click "Begin Call" to start.');
                 startButton.disabled = false;
                 loadingDiv.style.display = 'none';
@@ -358,6 +369,8 @@
                 source.connect(analyser);
 
                 myvad = await vad.MicVAD.new({
+                      noiseSuppression: true,  ///Added by RAHUL Atlury
+                      aggressiveness: 3, // Higher value for more aggressive detection Added by RAHUL ATLURY
                     onSpeechStart: () => {
                         addLog('--- vad: speech start');
                         updateVisualizer();