Restored to '7aa09373aacdcc1083018c718e608e30b6be2b33'

Replit-Restored-To: 7aa09373aa

client/replit_integrations/audio/audio-utils.ts

@@ -1,36 +0,0 @@
-/**
- * Audio utility functions for voice chat.
- * Handles PCM16 decoding and AudioContext initialization.
- */
-
-/**
- * Decode base64 PCM16 audio to Float32Array for Web Audio API
- */
-export function decodePCM16ToFloat32(base64Audio: string): Float32Array {
-  const raw = atob(base64Audio);
-  const bytes = new Uint8Array(raw.length);
-  for (let i = 0; i < raw.length; i++) {
-    bytes[i] = raw.charCodeAt(i);
-  }
-  const pcm16 = new Int16Array(bytes.buffer);
-  const float32 = new Float32Array(pcm16.length);
-  for (let i = 0; i < pcm16.length; i++) {
-    float32[i] = pcm16[i] / 32768;
-  }
-  return float32;
-}
-
-/**
- * Create and initialize AudioContext with worklet
- */
-export async function createAudioPlaybackContext(
-  workletPath = "/audio-playback-worklet.js",
-  sampleRate = 24000
-): Promise<{ ctx: AudioContext; worklet: AudioWorkletNode }> {
-  const ctx = new AudioContext({ sampleRate });
-  await ctx.audioWorklet.addModule(workletPath);
-  const worklet = new AudioWorkletNode(ctx, "audio-playback-processor");
-  worklet.connect(ctx.destination);
-  return { ctx, worklet };
-}
-