fix ScriptProcessorNode deprecated

.gitignore

@@ -5,6 +5,9 @@
 node_modules
 npm-debug.log
 
+# bun
+bun.lock
+
 # mac
 .DS_Store
 
@@ -20,3 +23,4 @@ turnserver.conf
 output
 env.txt
 
+.idea

public/js/detectSpeaking.js

@@ -22,29 +22,33 @@ async function getMicrophoneVolumeIndicator(stream) {
         console.log('Start microphone volume indicator for audio track', stream.getAudioTracks()[0]);
         const audioContext = new (window.AudioContext || window.webkitAudioContext)();
         const microphone = audioContext.createMediaStreamSource(stream);
-        scriptProcessor = audioContext.createScriptProcessor(1024, 1, 1);
+
-        scriptProcessor.onaudioprocess = function (event) {
+        // 创建并配置 AudioWorkletNode
-            const inputBuffer = event.inputBuffer.getChannelData(0);
+        await audioContext.audioWorklet.addModule('volume-processor.js');
-            let sum = 0;
+        const workletNode = new AudioWorkletNode(audioContext, 'volume-processor', {
-            for (let i = 0; i < inputBuffer.length; i++) {
+            processorOptions: {
-                sum += inputBuffer[i] * inputBuffer[i];
+                threshold: 10,     // 音量阈值
+                peerId: myPeerId,  // 你的 peer ID
+                myAudioStatus: myAudioStatus, // 你的音频状态
+            },
+        });
+
+        // 监听处理器发送的消息
+        workletNode.port.onmessage = (event) => {
+            const data = event.data;
+
+            if (data.type === 'micVolume') {
+                // 发送数据到 DataChannel
+                sendToDataChannel(data);
+                handleMyVolume(data); // 自定义处理函数
+            } else if (data.type === 'volumeIndicator') {
+                updateVolumeIndicator(data.volume); // 更新音量指示器
             }
-            const rms = Math.sqrt(sum / inputBuffer.length);
-            const volume = Math.max(0, Math.min(1, rms * 10));
-            const finalVolume = Math.round(volume * 100);
-            if (myAudioStatus && finalVolume > 10) {
-                const config = {
-                    type: 'micVolume',
-                    peer_id: myPeerId,
-                    volume: finalVolume,
-                };
-                handleMyVolume(config);
-                sendToDataChannel(config);
-            }
-            updateVolumeIndicator(volume);
         };
-        microphone.connect(scriptProcessor);
+
-        scriptProcessor.connect(audioContext.destination);
+        // 连接音频图
+        microphone.connect(workletNode);
+        workletNode.connect(audioContext.destination);
     } else {
         console.warn('Microphone volume indicator not supported for this browser');
     }

public/js/volume-processor.js

@@ -0,0 +1,39 @@
+// volume-processor.js
+class VolumeProcessor extends AudioWorkletProcessor {
+    constructor(options) {
+        super();
+        this.threshold = options.processorOptions.threshold || 10;
+        this.peerId = options.processorOptions.peerId || '';
+        this.myAudioStatus = options.processorOptions.myAudioStatus || false;
+    }
+
+    process(inputs, outputs, parameters) {
+        const input = inputs[0][0]; // 获取输入音频数据
+        let sum = 0;
+        for (let i = 0; i < input.length; i++) {
+            sum += input[i] * input[i];
+        }
+        const rms = Math.sqrt(sum / input.length);
+        const volume = Math.max(0, Math.min(1, rms * 10));
+        const finalVolume = Math.round(volume * 100);
+
+        // 只有当音量超过阈值且状态为 true 时才发送数据
+        if (this.myAudioStatus && finalVolume > this.threshold) {
+            this.port.postMessage({
+                type: 'micVolume',
+                peer_id: this.peerId,
+                volume: finalVolume,
+            });
+        }
+
+        // 发送音量数据用于 UI 更新
+        this.port.postMessage({
+            type: 'volumeIndicator',
+            volume: volume,
+        });
+
+        return true;
+    }
+}
+
+registerProcessor('volume-processor', VolumeProcessor);