feat: 项目初始化、完成基本流式传输和语音识别功能

web/src/utils/pcm.ts

@@ -0,0 +1,12 @@
+export const convertToPCM16 = (float32Array: Float32Array): Uint8Array => {
+  const int16Buffer = new Int16Array(float32Array.length)
+  for (let i = 0; i < float32Array.length; i++) {
+    int16Buffer[i] = Math.max(-1, Math.min(1, float32Array[i])) * 0x7FFF
+  }
+  const buffer = new ArrayBuffer(int16Buffer.length * 2)
+  const view = new DataView(buffer)
+  for (let i = 0; i < int16Buffer.length; i++) {
+    view.setInt16(i * 2, int16Buffer[i], true)
+  }
+  return new Uint8Array(buffer)
+}