wip

public/audio-processor.js

@@ -0,0 +1,48 @@
+// @ts-nocheck
+class AudioRecorderProcessor extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this.isRecording = false;
+    this.bufferSize = 2400; // 100ms at 24kHz
+    this.currentBuffer = [];
+
+    this.port.onmessage = (event) => {
+      if (event.data.command === "START_RECORDING") {
+        this.isRecording = true;
+      } else if (event.data.command === "STOP_RECORDING") {
+        this.isRecording = false;
+
+        if (this.currentBuffer.length > 0) {
+          this.sendBuffer();
+        }
+      }
+    };
+  }
+
+  sendBuffer() {
+    if (this.currentBuffer.length > 0) {
+      const audioData = new Float32Array(this.currentBuffer);
+      this.port.postMessage({
+        eventType: "audio",
+        audioData: audioData,
+      });
+      this.currentBuffer = [];
+    }
+  }
+
+  process(inputs) {
+    const input = inputs[0];
+    if (input.length > 0 && this.isRecording) {
+      const audioData = input[0];
+
+      this.currentBuffer.push(...audioData);
+
+      if (this.currentBuffer.length >= this.bufferSize) {
+        this.sendBuffer();
+      }
+    }
+    return true;
+  }
+}
+
+registerProcessor("audio-recorder-processor", AudioRecorderProcessor);