'commit'

dsLightRag/Routes/XueBanRoute.py

@@ -4,7 +4,7 @@ import tempfile
 import uuid
 from datetime import datetime
 
-from fastapi import APIRouter, Request, File, UploadFile
+from fastapi import APIRouter, Request, File, UploadFile, WebSocket, WebSocketDisconnect
 from fastapi.responses import JSONResponse
 
 # 创建路由路由器
@@ -17,14 +17,14 @@ logger = logging.getLogger(__name__)
 from Util.XueBanUtil import get_xueban_response_async
 from Util.ASRClient import ASRClient
 from Util.ObsUtil import ObsUploader
-# 新增导入TTSService
+# 导入TTS管道
-from Util.TTSService import TTSService
+from Util.TTS_Pipeline import stream_and_split_text, StreamingVolcanoTTS
-
 
+# 保留原有的HTTP接口，用于向后兼容
 @router.post("/xueban/upload-audio")
 async def upload_audio(file: UploadFile = File(...)):
     """
-    上传音频文件并进行ASR处理
+    上传音频文件并进行ASR处理 - 原有接口，用于向后兼容
     - 参数: file - 音频文件
     - 返回: JSON包含识别结果
     """
@@ -59,13 +59,32 @@ async def upload_audio(file: UploadFile = File(...)):
             feedback_text += chunk
         logger.info(f"大模型反馈生成完成: {feedback_text}")
 
-        # 使用TTS生成语音
+        # 使用流式TTS生成语音
-        tts_service = TTSService()
+        import io
-        tts_temp_file = os.path.join(tempfile.gettempdir(), f"tts_{timestamp}.mp3")
+        audio_chunks = []
-        success = tts_service.synthesize(feedback_text, output_file=tts_temp_file)
+        
-        if not success:
+        # 定义音频回调函数，收集音频块
-            raise Exception("TTS语音合成失败")
+        def audio_callback(audio_chunk):
-        logger.info(f"TTS语音合成成功，文件保存至: {tts_temp_file}")
+            audio_chunks.append(audio_chunk)
+        
+        # 获取LLM流式输出并断句
+        text_stream = stream_and_split_text(asr_result['text'])
+        
+        # 初始化TTS处理器
+        tts = StreamingVolcanoTTS(max_concurrency=2)
+        
+        # 流式处理文本并生成音频
+        await tts.synthesize_stream(text_stream, audio_callback)
+        
+        # 合并所有音频块
+        if audio_chunks:
+            tts_temp_file = os.path.join(tempfile.gettempdir(), f"tts_{timestamp}.mp3")
+            with open(tts_temp_file, "wb") as f:
+                for chunk in audio_chunks:
+                    f.write(chunk)
+            logger.info(f"TTS语音合成成功，文件保存至: {tts_temp_file}")
+        else:
+            raise Exception("TTS语音合成失败，未生成音频数据")
 
         # 上传TTS音频文件到OBS
         tts_audio_url = upload_file_to_obs(tts_temp_file)
@@ -90,7 +109,119 @@ async def upload_audio(file: UploadFile = File(...)):
             "message": f"音频处理失败: {str(e)}"
         }, status_code=500)
 
+# 新增WebSocket接口，用于流式处理
+@router.websocket("/xueban/streaming-chat")
+async def streaming_chat(websocket: WebSocket):
+    await websocket.accept()
+    logger.info("WebSocket连接已接受")
+    try:
+        # 接收用户音频文件
+        logger.info("等待接收音频数据...")
+        data = await websocket.receive_json()
+        logger.info(f"接收到数据类型: {type(data)}")
+        logger.info(f"接收到数据内容: {data.keys() if isinstance(data, dict) else '非字典类型'}")
         
+        # 检查数据格式
+        if not isinstance(data, dict):
+            logger.error(f"接收到的数据不是字典类型，而是: {type(data)}")
+            await websocket.send_json({"type": "error", "message": "数据格式错误"})
+            return
+            
+        audio_data = data.get("audio_data")
+        logger.info(f"音频数据是否存在: {audio_data is not None}")
+        logger.info(f"音频数据长度: {len(audio_data) if audio_data else 0}")
+        
+        if not audio_data:
+            logger.error("未收到音频数据")
+            await websocket.send_json({"type": "error", "message": "未收到音频数据"})
+            return
+            
+        # 保存临时音频文件
+        timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
+        temp_file_path = os.path.join(tempfile.gettempdir(), f"temp_audio_{timestamp}.wav")
+        logger.info(f"保存临时音频文件到: {temp_file_path}")
+        
+        # 解码base64音频数据并保存
+        import base64
+        try:
+            with open(temp_file_path, "wb") as f:
+                f.write(base64.b64decode(audio_data))
+            logger.info("音频文件保存完成")
+        except Exception as e:
+            logger.error(f"音频文件保存失败: {str(e)}")
+            await websocket.send_json({"type": "error", "message": f"音频文件保存失败: {str(e)}"})
+            return
+        
+        # 处理ASR
+        logger.info("开始ASR处理...")
+        try:
+            asr_result = await process_asr(temp_file_path)
+            logger.info(f"ASR处理完成，结果: {asr_result['text']}")
+            os.remove(temp_file_path)  # 删除临时文件
+        except Exception as e:
+            logger.error(f"ASR处理失败: {str(e)}")
+            await websocket.send_json({"type": "error", "message": f"ASR处理失败: {str(e)}"})
+            if os.path.exists(temp_file_path):
+                os.remove(temp_file_path)  # 确保删除临时文件
+            return
+        
+        # 发送ASR结果给前端
+        logger.info("发送ASR结果给前端")
+        try:
+            await websocket.send_json({
+                "type": "asr_result", 
+                "text": asr_result['text']
+            })
+            logger.info("ASR结果发送成功")
+        except Exception as e:
+            logger.error(f"发送ASR结果失败: {str(e)}")
+            return
+        
+        # 定义音频回调函数，将音频块发送给前端
+        async def audio_callback(audio_chunk):
+            logger.info(f"发送音频块，大小: {len(audio_chunk)}")
+            try:
+                await websocket.send_bytes(audio_chunk)
+                logger.info("音频块发送成功")
+            except Exception as e:
+                logger.error(f"发送音频块失败: {str(e)}")
+                raise
+        
+        # 获取LLM流式输出并断句
+        logger.info("开始LLM处理和TTS合成...")
+        try:
+            text_stream = stream_and_split_text(asr_result['text'])
+            
+            # 初始化TTS处理器
+            tts = StreamingVolcanoTTS(max_concurrency=2)
+            
+            # 流式处理文本并生成音频
+            await tts.synthesize_stream(text_stream, audio_callback)
+            logger.info("TTS合成完成")
+        except Exception as e:
+            logger.error(f"TTS合成失败: {str(e)}")
+            await websocket.send_json({"type": "error", "message": f"TTS合成失败: {str(e)}"})
+            return
+        
+        # 发送结束信号
+        logger.info("发送结束信号")
+        try:
+            await websocket.send_json({"type": "end"})
+            logger.info("结束信号发送成功")
+        except Exception as e:
+            logger.error(f"发送结束信号失败: {str(e)}")
+            return
+        
+    except WebSocketDisconnect:
+        logger.info("客户端断开连接")
+    except Exception as e:
+        logger.error(f"WebSocket处理失败: {str(e)}")
+        try:
+            await websocket.send_json({"type": "error", "message": str(e)})
+        except:
+            logger.error("发送错误消息失败")
+
+# 原有的辅助函数保持不变
 async def process_asr(audio_path: str) -> dict:
     """
     调用ASR服务处理音频文件

dsLightRag/Start.py

@@ -2,6 +2,7 @@ import uvicorn
 import asyncio
 from fastapi import FastAPI
 from starlette.staticfiles import StaticFiles
+from fastapi.middleware.cors import CORSMiddleware  # 添加此导入
 
 from Routes.TeachingModel.tasks.BackgroundTasks import train_document_task
 from Util.PostgreSQLUtil import init_postgres_pool, close_postgres_pool
@@ -26,6 +27,7 @@ from Routes.MjRoute import router as mj_router
 from Routes.QWenImageRoute import router as qwen_image_router
 from Util.LightRagUtil import *
 from contextlib import asynccontextmanager
+import logging  # 添加此导入
 
 # 控制日志输出
 logger = logging.getLogger('lightrag')
@@ -52,6 +54,15 @@ async def lifespan(_: FastAPI):
 
 app = FastAPI(lifespan=lifespan)
 
+# 添加CORS中间件
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 允许所有来源，生产环境中可以限制为特定域名
+    allow_credentials=True,
+    allow_methods=["*"],  # 允许所有方法
+    allow_headers=["*"],  # 允许所有头部
+)
+
 # 挂载静态文件目录
 app.mount("/static", StaticFiles(directory="Static"), name="static")
 

dsLightRag/Util/TTS_Pipeline.py

@@ -128,7 +128,7 @@ class StreamingVolcanoTTS:
 
             # 通过回调函数返回音频数据
             if audio_data:
-                audio_callback(audio_data)
+                await audio_callback(audio_data)
 
         finally:
             await websocket.close()

dsLightRag/static/YunXiao/xueban.js

@@ -13,7 +13,12 @@ const AudioState = {
     },
     playback: {
         audioElement: null,
-        isPlaying: false
+        isPlaying: false,
+        audioChunks: [] // 存储接收到的音频块
+    },
+    websocket: {
+        connection: null,
+        isConnected: false
     }
 };
 
@@ -31,6 +36,16 @@ const Utils = {
         const mins = Math.floor(seconds / 60).toString().padStart(2, '0');
         const secs = Math.floor(seconds % 60).toString().padStart(2, '0');
         return `${mins}:${secs}`;
+    },
+    
+    // 将Blob转换为Base64
+    blobToBase64(blob) {
+        return new Promise((resolve, reject) => {
+            const reader = new FileReader();
+            reader.onloadend = () => resolve(reader.result.split(',')[1]);
+            reader.onerror = reject;
+            reader.readAsDataURL(blob);
+        });
     }
 };
 
@@ -89,153 +104,141 @@ const UIController = {
     }
 };
 
-// ==================== 录音管理模块 ====================
+// ==================== WebSocket管理模块 ====================
-const RecordingManager = {
+const WebSocketManager = {
-    // 初始化录音
+    // 初始化WebSocket连接
-    async initRecording() {
+    initConnection() {
-        try {
+        console.log('初始化WebSocket连接');
-            const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+        if (AudioState.websocket.connection && 
-            AudioState.recording.mediaRecorder = new MediaRecorder(stream);
+            AudioState.websocket.connection.readyState === WebSocket.OPEN) {
-            AudioState.recording.audioChunks = [];
+            console.log('WebSocket连接已存在');
-            
+            return;
-            // 设置录音数据收集回调
-            AudioState.recording.mediaRecorder.ondataavailable = (event) => {
-                if (event.data.size > 0) {
-                    AudioState.recording.audioChunks.push(event.data);
-                }
-            };
-            
-            // 设置录音完成回调
-            AudioState.recording.mediaRecorder.onstop = () => {
-                const audioBlob = new Blob(AudioState.recording.audioChunks, { type: 'audio/wav' });
-                console.log('录音完成，音频数据大小:', audioBlob.size);
-                ASRProcessor.processAudio(audioBlob);
-            };
-            
-            return true;
-        } catch (error) {
-            console.error('获取麦克风权限失败:', error);
-            alert('请授权麦克风权限以使用录音功能');
-            return false;
         }
-    },
         
-    // 开始录音
+        const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
-    async startRecording() {
+        const wsUrl = `${protocol}//${window.location.host}/api/xueban/streaming-chat`;
-        if (AudioState.recording.isRecording) return;
         
-        console.log('尝试开始录音');
+        console.log('正在建立WebSocket连接:', wsUrl);
-        const initialized = await this.initRecording();
+        AudioState.websocket.connection = new WebSocket(wsUrl);
         
-        if (initialized && AudioState.recording.mediaRecorder) {
+        // 连接打开
-            AudioState.recording.mediaRecorder.start();
+        AudioState.websocket.connection.onopen = () => {
-            AudioState.recording.isRecording = true;
+            console.log('WebSocket连接已建立');
-            UIController.updateRecordingButtons(true);
+            AudioState.websocket.isConnected = true;
-            console.log('开始录音成功');
+        };
         
-            // 设置最长录音时间
+        // 连接关闭
-            setTimeout(() => this.stopRecording(), AudioState.recording.maxDuration);
+        AudioState.websocket.connection.onclose = () => {
-        }
+            console.log('WebSocket连接已关闭');
-    },
+            AudioState.websocket.isConnected = false;
+        };
         
-    // 停止录音
+        // 连接错误
-    stopRecording() {
+        AudioState.websocket.connection.onerror = (error) => {
-        if (!AudioState.recording.isRecording || !AudioState.recording.mediaRecorder) return;
+            console.error('WebSocket连接错误:', error);
+            AudioState.websocket.isConnected = false;
+            UIController.toggleElement('thinkingIndicator', false);
+            UIController.setStartRecordButtonEnabled(true);
+            alert('连接服务器失败，请稍后再试');
+        };
         
-        AudioState.recording.mediaRecorder.stop();
+        // 接收消息
-        AudioState.recording.isRecording = false;
+        AudioState.websocket.connection.onmessage = (event) => {
-        UIController.updateRecordingButtons(false);
+            console.log('收到WebSocket消息:', {
-        console.log('停止录音');
+                type: typeof event.data,
-        
+                size: typeof event.data === 'string' ? event.data.length : event.data.size
-        // 停止音频流
-        if (AudioState.recording.mediaRecorder.stream) {
-            AudioState.recording.mediaRecorder.stream.getTracks().forEach(track => track.stop());
-        }
-    }
-};
-
-// ==================== ASR处理模块 ====================
-const ASRProcessor = {
-    // 处理音频数据
-    async processAudio(audioBlob) {
-        console.log('开始上传音频到服务器');
-        UIController.toggleElement('thinkingIndicator', true);
-        // 禁用帮我讲题按钮，防止在思考过程中重复点击
-        UIController.setStartRecordButtonEnabled(false);
-        
-        // 创建AbortController用于超时控制
-        const controller = new AbortController();
-        const timeoutId = setTimeout(() => controller.abort(), 120000); // 120秒超时
-        
-        try {
-            const formData = new FormData();
-            formData.append('file', audioBlob, 'recording.wav');
-            
-            const response = await fetch('/api/xueban/upload-audio', {
-                method: 'POST',
-                body: formData,
-                signal: controller.signal // 添加超时信号
             });
+            this.handleMessage(event);
+        };
+    },
     
-            // 请求成功，清除超时定时器
+    // 处理接收到的消息
-            clearTimeout(timeoutId);
+    async handleMessage(event) {
+        // 检查消息类型
+        if (typeof event.data === 'string') {
+            // JSON消息
+            try {
+                const data = JSON.parse(event.data);
+                console.log('解析JSON消息成功:', data);
                 
-            if (!response.ok) throw new Error('服务器响应错误');
+                switch (data.type) {
+                    case 'asr_result':
+                        // 显示ASR识别结果
+                        console.log('收到ASR结果:', data.text);
+                        const asrTextElement = document.getElementById('asrResultText');
+                        if (asrTextElement) {
+                            asrTextElement.textContent = data.text || '未识别到内容';
+                        }
+                        break;
                         
-            const data = await response.json();
+                    case 'end':
-            console.log('处理结果:', data);
+                        // 处理结束
-            UIController.toggleElement('thinkingIndicator', false);
+                        console.log('流式处理完成');
-            // 思考结束，重新启用帮我讲题按钮
+                        console.log('当前音频块数量:', AudioState.playback.audioChunks.length);
-            UIController.setStartRecordButtonEnabled(true);
+                        UIController.toggleElement('thinkingIndicator', false);
+                        UIController.setStartRecordButtonEnabled(true);
                         
-            if (data.success) {
+                        // 合并所有音频块并播放
-                ResultDisplay.showResults(data.data);
+                        if (AudioState.playback.audioChunks.length > 0) {
-            } else {
+                            console.log('开始合并和播放音频');
-                alert('音频处理失败: ' + data.message);
+                            this.combineAndPlayAudio();
+                        } else {
+                            console.warn('没有收到音频数据，无法播放');
+                        }
+                        break;
+                        
+                    case 'error':
+                        // 错误处理
+                        console.error('收到错误消息:', data.message);
+                        UIController.toggleElement('thinkingIndicator', false);
+                        UIController.setStartRecordButtonEnabled(true);
+                        alert('处理失败: ' + data.message);
+                        break;
+                        
+                    default:
+                        console.log('未知消息类型:', data.type);
+                }
+            } catch (e) {
+                console.error('解析JSON消息失败:', e);
+                console.error('原始消息内容:', event.data);
             }
+        } else {
+            // 二进制音频数据
+            console.log('收到音频数据，大小:', event.data.size);
+            console.log('音频数据类型:', event.data.type);
+            AudioState.playback.audioChunks.push(event.data);
+            console.log('当前音频块数量:', AudioState.playback.audioChunks.length);
+        }
+    },
+    
+    // 合并所有音频块并播放
+    combineAndPlayAudio() {
+        try {
+            console.log('开始合并音频块，数量:', AudioState.playback.audioChunks.length);
+            
+            // 创建一个新的Blob，包含所有音频块
+            const combinedBlob = new Blob(AudioState.playback.audioChunks, { type: 'audio/wav' });
+            console.log('合并后的Blob大小:', combinedBlob.size);
+            
+            // 创建音频URL
+            const audioUrl = URL.createObjectURL(combinedBlob);
+            console.log('创建音频URL:', audioUrl);
+            
+            // 初始化音频播放器
+            AudioPlayer.initPlayer(audioUrl);
+            
         } catch (error) {
-            // 清除超时定时器
+            console.error('合并和播放音频失败:', error);
-            clearTimeout(timeoutId);
-            
-            console.error('上传音频失败:', error);
-            UIController.toggleElement('thinkingIndicator', false);
-            // 发生错误时也要重新启用按钮
-            UIController.setStartRecordButtonEnabled(true);
-            
-            // 判断是否是超时错误
-            if (error.name === 'AbortError') {
-                alert('请求超时，服务器响应时间过长，请稍后再试');
-            } else {
-                alert('上传音频失败: ' + error.message);
-            }
         }
-    }
+    },
-};
     
-// ==================== 结果显示模块 ====================
+    // 关闭WebSocket连接
-const ResultDisplay = {
+    closeConnection() {
-    // 显示ASR识别结果和反馈
+        if (AudioState.websocket.connection) {
-    showResults(data) {
+            AudioState.websocket.connection.close();
-        const resultContainer = document.getElementById('resultContainer');
+            AudioState.websocket.connection = null;
-        if (resultContainer) {
+            AudioState.websocket.isConnected = false;
-            resultContainer.style.display = 'flex';
+            console.log('WebSocket连接已关闭');
-        }
-        
-        // 显示识别文本
-        const asrTextElement = document.getElementById('asrResultText');
-        if (asrTextElement) {
-            asrTextElement.textContent = data.asr_text || '未识别到内容';
-        }
-        
-        // 显示反馈文本
-        const feedbackTextElement = document.getElementById('feedbackResultText');
-        if (feedbackTextElement) {
-            feedbackTextElement.textContent = data.feedback_text || '无反馈内容';
-        }
-        
-        // 如果有音频URL，初始化音频播放器
-        if (data.audio_url) {
-            AudioPlayer.initPlayer(data.audio_url);
         }
     }
 };
@@ -244,31 +247,49 @@ const ResultDisplay = {
 const AudioPlayer = {
     // 初始化音频播放器
     initPlayer(audioUrl) {
+        console.log('AudioPlayer.initPlayer 被调用，音频URL:', audioUrl);
+        
         // 停止当前播放的音频
         if (AudioState.playback.audioElement) {
+            console.log('停止当前播放的音频');
             AudioState.playback.audioElement.pause();
         }
         
         // 创建新的音频元素
+        console.log('创建新的音频元素');
         AudioState.playback.audioElement = new Audio(audioUrl);
         AudioState.playback.isPlaying = false;
         
         // 绑定音频事件
         AudioState.playback.audioElement.onloadedmetadata = () => {
+            console.log('音频元数据加载完成');
             this.updateTimeDisplay();
             this.play(); // 自动播放
         };
         
+        AudioState.playback.audioElement.onplay = () => {
+            console.log('音频开始播放');
+        };
+        
+        AudioState.playback.audioElement.onpause = () => {
+            console.log('音频暂停');
+        };
+        
         AudioState.playback.audioElement.ontimeupdate = () => {
             this.updateProgress();
             this.updateTimeDisplay();
         };
         
         AudioState.playback.audioElement.onended = () => {
+            console.log('音频播放结束');
             AudioState.playback.isPlaying = false;
             UIController.updatePlayButton(false);
         };
         
+        AudioState.playback.audioElement.onerror = (error) => {
+            console.error('音频播放错误:', error);
+        };
+        
         // 绑定播放按钮点击事件
         const playBtn = document.getElementById('playAudioBtn');
         if (playBtn) {
@@ -337,7 +358,7 @@ const AudioPlayer = {
     }
 };
 
-// ==================== 事件绑定 ====================
+// ==================== 事件绑定模块 ====================
 const EventBinder = {
     // 绑定所有事件
     bindEvents() {
@@ -371,6 +392,202 @@ const EventBinder = {
     }
 };
 
+// ==================== 录音管理模块 ====================
+const RecordingManager = {
+    // 初始化录音
+    async initRecording() {
+        try {
+            // 获取用户媒体设备
+            const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+            
+            // 创建媒体录制器
+            AudioState.recording.mediaRecorder = new MediaRecorder(stream, {
+                mimeType: 'audio/webm;codecs=opus'
+            });
+            
+            // 监听数据可用事件
+            AudioState.recording.mediaRecorder.ondataavailable = (event) => {
+                if (event.data.size > 0) {
+                    AudioState.recording.audioChunks.push(event.data);
+                }
+            };
+            
+            // 监听停止事件
+            AudioState.recording.mediaRecorder.onstop = async () => {
+                console.log('录音停止，开始处理音频数据');
+                
+                // 创建音频Blob
+                const audioBlob = new Blob(AudioState.recording.audioChunks, { type: 'audio/webm' });
+                console.log('录音Blob大小:', audioBlob.size);
+                
+                // 更新UI
+                UIController.toggleElement('thinkingIndicator', true);
+                
+                // 初始化WebSocket连接
+                WebSocketManager.initConnection();
+                
+                // 等待连接建立
+                await this.waitForConnection();
+                
+                // 发送音频数据 - 这里是错误的调用
+                // const success = await WebSocketManager.sendAudio(audioBlob);
+                
+                // 修复后的正确调用
+                const success = await RecordingManager.sendAudio(audioBlob);
+                
+                if (!success) {
+                    console.error('发送音频数据失败');
+                    UIController.toggleElement('thinkingIndicator', false);
+                    UIController.setStartRecordButtonEnabled(true);
+                }
+                
+                // 清空音频块
+                AudioState.recording.audioChunks = [];
+                
+                // 停止所有音频轨道
+                stream.getTracks().forEach(track => track.stop());
+            };
+            
+            console.log('录音初始化成功');
+            return true;
+        } catch (error) {
+            console.error('录音初始化失败:', error);
+            alert('录音初始化失败，请授予麦克风权限后重试');
+            return false;
+        }
+    },
+    
+    // 开始录音
+    async startRecording() {
+        console.log('开始录音');
+        
+        // 检查是否已经在录音
+        if (AudioState.recording.isRecording) {
+            console.warn('已经在录音中');
+            return;
+        }
+        
+        // 初始化录音
+        const initialized = await this.initRecording();
+        if (!initialized) {
+            console.error('录音初始化失败，无法开始录音');
+            return;
+        }
+        
+        // 开始录音
+        AudioState.recording.isRecording = true;
+        AudioState.recording.mediaRecorder.start();
+        
+        // 更新UI
+        UIController.updateRecordingButtons(true);
+        
+        console.log('录音开始成功');
+        
+        // 设置最大录音时长
+        setTimeout(() => {
+            if (AudioState.recording.isRecording) {
+                console.log('达到最大录音时长，自动停止录音');
+                this.stopRecording();
+            }
+        }, AudioState.recording.maxDuration);
+    },
+    
+    // 停止录音
+    stopRecording() {
+        console.log('停止录音');
+        
+        if (!AudioState.recording.isRecording || !AudioState.recording.mediaRecorder) {
+            console.warn('当前没有在录音');
+            return;
+        }
+        
+        // 停止录音
+        AudioState.recording.mediaRecorder.stop();
+        AudioState.recording.isRecording = false;
+        
+        // 更新UI
+        UIController.updateRecordingButtons(false);
+        
+        console.log('录音停止命令已发送');
+    },
+    
+    // 等待WebSocket连接建立
+    waitForConnection() {
+        return new Promise((resolve) => {
+            const checkConnection = () => {
+                console.log('检查WebSocket连接状态:', AudioState.websocket.isConnected);
+                if (AudioState.websocket.isConnected && 
+                    AudioState.websocket.connection && 
+                    AudioState.websocket.connection.readyState === WebSocket.OPEN) {
+                    console.log('WebSocket连接已建立，可以发送数据');
+                    resolve();
+                } else {
+                    console.log('WebSocket连接未建立，等待...');
+                    setTimeout(checkConnection, 100);
+                }
+            };
+            
+            checkConnection();
+        });
+    },
+    
+    // 发送音频数据
+    async sendAudio(audioBlob) {
+        console.log('=== 开始执行sendAudio方法 ===');
+        
+        // 参数验证
+        if (!audioBlob) {
+            console.error('sendAudio方法参数错误: audioBlob为空');
+            return false;
+        }
+        
+        console.log('音频数据参数:', {
+            exists: !!audioBlob,
+            size: audioBlob.size,
+            type: audioBlob.type
+        });
+        
+        // 连接状态检查
+        console.log('WebSocket连接状态:', {
+            isConnected: AudioState.websocket.isConnected,
+            connectionExists: !!AudioState.websocket.connection,
+            readyState: AudioState.websocket.connection ? AudioState.websocket.connection.readyState : 'N/A'
+        });
+        
+        if (!AudioState.websocket.isConnected || 
+            !AudioState.websocket.connection || 
+            AudioState.websocket.connection.readyState !== WebSocket.OPEN) {
+            console.error('WebSocket连接未建立，无法发送音频数据');
+            return false;
+        }
+        
+        try {
+            console.log('将音频数据转换为Base64');
+            // 将音频数据转换为Base64
+            const base64Audio = await Utils.blobToBase64(audioBlob);
+            console.log('音频数据Base64长度:', base64Audio.length);
+            
+            const payload = {
+                audio_data: base64Audio
+            };
+            console.log('准备发送的载荷:', {
+                keys: Object.keys(payload),
+                audioDataLength: payload.audio_data.length
+            });
+            
+            // 发送音频数据
+            console.log('发送音频数据到WebSocket');
+            AudioState.websocket.connection.send(JSON.stringify(payload));
+            console.log('=== 音频数据发送成功 ===');
+            
+            return true;
+        } catch (error) {
+            console.error('发送音频数据失败:', error);
+            return false;
+        }
+    }
+};
+
 // ==================== 初始化 ====================
 // 页面加载完成后初始化
 function initializeApp() {
@@ -403,3 +620,8 @@ window.addEventListener('load', () => {
     EventBinder.bindEvents();
     console.log('学伴录音功能load事件初始化完成');
 });
+
+// 页面关闭时关闭WebSocket连接
+window.addEventListener('beforeunload', () => {
+    WebSocketManager.closeConnection();
+});