可以RTC频道下进行通话，但不显示通话内容。

src/services/agora.js

@@ -9,15 +9,25 @@ class AgoraService {
     this.remoteUsers = {};
     this.volumeIndicator = null;
     this.vadEnabled = true;
+    // 加入同一RTC频道
     this.appid = '01a1debc964a4c6a8df1de2a6ce7aa4d';
-    this.token = '007eJxTYHi+XWtqBkPmn71LGvdmPds7sfiQfomBxpt3XMfOC53fcjVegcHAMNEwJTUp2dLMJNEk2SzRIiUNyDdKNEtONU9MNEkpibmZ3hDIyPDYXo2JkQECQXwRhuT8vLLETCBZnJ+TGm9oYmluYMDAAACcPigI';
-    this.channel = 'convaiconsole_149700';
+    this.token = '007eJxTYEibc7f9w4Ebac5HtT9ej/CL7KzPrGb+GZmn6/G+kLVp8XsFBgPDRMOU1KRkSzOTRJNks0SLlDQg3yjRLDnVPDHRJGV67630hkBGhhvth1kZGSAQxBdhSM7PK0vMBJLF+Tmp8YZGRmZGJgwMAIF3KEg=';
+    this.channel = 'convaiconsole_122624';
+    
+    // VAD参数调整，检测语音段落
     this.vadParams = {
-      interruptDurationMs: 160,
-      prefixPaddingMs: 300,
-      silenceDurationMs: 480,
-      threshold: 0.5
+      interruptDurationMs: 800, // 语音中断500毫秒视为一段话结束
+      prefixPaddingMs: 300, // 在语音开始前预留的静音时间
+      silenceDurationMs: 1200, // 静音持续1.2秒视为用户停止说话
+      threshold: 0.5 // 判定为语音的阈值
     };
+
+    this.isListening = false;     // 是否正在监听
+    this.isSpeaking = false;      // 用户是否正在说话
+    this.segmentBuffer = null;    // 用于存储语音段的缓冲区
+    this.recordedChunks = [];     // 存储录制的语音段
+    this.inConversation = false;  // 是否在对话状态中
+    this.speechSegmentCallback = null; // 语音段落回调函数
   }
 
   /**
@@ -76,11 +86,22 @@ class AgoraService {
     try {
       // Join the channel
       this.uid = await this.client.join(this.appid, this.channel, this.token, uid);
-
       console.log("successful! this.uid is ", this.uid);
 
       this.isJoined = true;
-      
+           
+      // Enable volume indicator
+      this.client.enableAudioVolumeIndicator();
+
+      return true;
+    } catch (error) {
+      console.error('Error joining channel:', error);
+      return false;
+    }
+  }
+
+  async startAudioPublishing(){
+    try{
       // Create and publish local audio track
       this.localAudioTrack = await AgoraRTC.createMicrophoneAudioTrack({
         AEC: true,
@@ -91,23 +112,21 @@ class AgoraService {
       // Enable VAD (Voice Activity Detection)
       if (this.vadEnabled && this.localAudioTrack.setVADMode) {
         this.localAudioTrack.setVADMode(true, this.vadParams);
+        
+        // 设置VAD回调，用于检测语音段落
+        if (this.inConversation) {
+          this.setupVADCallback();
+        }
       }
       
       // Publish local audio track
       await this.client.publish([this.localAudioTrack]);
-      
-      // Enable volume indicator
-      this.client.enableAudioVolumeIndicator();
-
-      console.log("status:", this.status);
-
       return true;
-    } catch (error) {
-      console.error('Error joining channel:', error);
+    }catch(error){
+      console.log("Error create and publish local audio track!",error);
       return false;
     }
   }
-
   /**
    * Leave the channel and release resources
    */
@@ -165,6 +184,104 @@ class AgoraService {
       this.localAudioTrack.setVADMode(enabled, this.vadParams);
     }
   }
+  
+  /**
+   * 开始对话状态
+   * @param {Function} callback - 语音段落回调函数
+   */
+  startConversation(callback) {
+    this.inConversation = true;
+    this.speechSegmentCallback = callback;
+    
+    // 如果已经有音频轨道，设置VAD回调
+    if (this.localAudioTrack && this.vadEnabled) {
+      this.setupVADCallback();
+    } else {
+      // 如果没有音频轨道，先创建并发布
+      this.startAudioPublishing().then(success => {
+        if (success && this.vadEnabled) {
+          this.setupVADCallback();
+        }
+      });
+    }
+  }
+  
+  /**
+   * 结束对话状态
+   */
+  endConversation() {
+    this.inConversation = false;
+    this.speechSegmentCallback = null;
+    
+    // 如果有正在处理的语音段，发送它
+    if (this.segmentBuffer && this.segmentBuffer.trim()) {
+      this.processSpeechSegment(this.segmentBuffer);
+    }
+    
+    // 清除缓冲区
+    this.segmentBuffer = null;
+    this.recordedChunks = [];
+  }
+  
+  /**
+   * 设置VAD回调
+   */
+  setupVADCallback() {
+    if (!this.localAudioTrack) return;
+    
+    // 设置VAD回调
+    this.localAudioTrack.on('vad', (result) => {
+      if (!this.inConversation) return;
+      
+      if (result.state === 'speech_start') {
+        // 语音开始
+        this.isSpeaking = true;
+        this.segmentBuffer = '';
+        
+        // 触发事件
+        const event = new CustomEvent('speech-start');
+        window.dispatchEvent(event);
+      } 
+      else if (result.state === 'speech_end') {
+        // 语音结束
+        this.isSpeaking = false;
+        
+        // 处理语音段落
+        if (this.segmentBuffer && this.segmentBuffer.trim()) {
+          this.processSpeechSegment(this.segmentBuffer);
+        }
+        
+        // 清除缓冲区
+        this.segmentBuffer = null;
+        
+        // 触发事件
+        const event = new CustomEvent('speech-end');
+        window.dispatchEvent(event);
+      }
+      else if (result.state === 'speech') {
+        // 正在说话，更新转写结果
+        if (result.text) {
+          this.segmentBuffer = result.text;
+          
+          // 触发事件
+          const event = new CustomEvent('speech-update', { 
+            detail: { text: result.text } 
+          });
+          window.dispatchEvent(event);
+        }
+      }
+    });
+  }
+  
+  /**
+   * 处理语音段落
+   * @param {string} text - 语音段落文本
+   */
+  processSpeechSegment(text) {
+    if (this.speechSegmentCallback && typeof this.speechSegmentCallback === 'function') {
+      this.speechSegmentCallback(text);
+    }
+  }
 }
 
 export default new AgoraService();