1

src/App.vue

@@ -30,18 +30,72 @@ const showQues=ref(false)
 
 
 const handleClick = () => {
-  talk(resourceMap.get('start'))
-      .then(() => {
   startStreaming()
-        text.value="请简单阐述mysql的索引机制,请简单阐述mysql的索引机制请简单阐述mysql的索引机制请简单阐述mysql的索引机制请简单阐述mysql的索引机制"
+  //const mouthOpen = 1; // 映射到 0~1 范围
-        Ques()
+  //handlePlayAction(resourceMap.get('test_wav'))
-      })
+
+  //let voicePath=resourceMap.get('start')
+ // live2DSprite._model.("PARAM_Mouth_OpenY", volume)
+  //live2DSprite._model.playVoice({ voicePath, immediate: true });
+  // talk(resourceMap.get('start'))
+  //     .then(() => {
+  //       startStreaming()
+  //       text.value="请简单阐述mysql的索引机制,请简单阐述mysql的索引机制请简单阐述mysql的索引机制请简单阐述mysql的索引机制请简单阐述mysql的索引机制"
+  //       Ques()
+  //     })
 };
 const overClick = () => {
   app.ticker.stop()
   //stopStreaming()
 };
 
+const handlePlayAction = (voicePath) => {
+  console.log("接收到地址:"+voicePath);
+  live2DSprite.playVoice({ voicePath, immediate: true })
+};
+
+const handleBlob = async (blobUrl) => {
+  //  获取 Blob 对象
+  const response = await fetch(blobUrl);
+  const blob = await response.blob();
+  let targetPath="1.wav"
+  // 创建下载链接
+  const a = document.createElement('a');
+  a.href = URL.createObjectURL(blob);
+  a.download = targetPath.split('/').pop(); // 提取文件名（如 "start.wav"）
+  a.click();
+
+  // 释放内存
+  URL.revokeObjectURL(a.href);
+
+
+  return handlePlayAction(targetPath);
+};
+
+
+const talk = async (voicePath) => {
+  return new Promise((resolve, reject) => {
+    try {
+      const tempAudio = new Audio(voicePath);
+      tempAudio.onloadedmetadata = () => {
+        const duration = tempAudio.duration * 1000; // 转换为毫秒
+        // 2. 播放语音
+        live2DSprite.playVoice({ voicePath, immediate: true });
+        // 3. 使用 setTimeout 模拟播放结束监听
+        setTimeout(() => {
+          console.log("语音播放完成（估算时间）");
+          resolve(); // 通知调用者播放完成
+        }, duration);
+      };
+      // 4. 处理加载错误
+      tempAudio.onerror = () => {
+        reject(new Error("语音加载失败"));
+      };
+    } catch (error) {
+      reject(error); // 捕获其他异常
+    }
+  });
+};
 
 function ansTran(delta){
   live2DSprite.x += 8;
@@ -54,8 +108,6 @@ const Ques=()=>{
       app.ticker.stop()
       showQues.value=true
     }, 1000);
-
-
 }
 
 
@@ -133,40 +185,12 @@ const modelInit=async (modelPath)=>{
 	}
 }
 
-
-
 onUnmounted(() => {
   console.log("释放实例")
 
   live2DSprite.destroy()
 })
 
-const talk = async (voicePath) => {
-  return new Promise((resolve, reject) => {
-    try {
-      const tempAudio = new Audio(voicePath);
-      tempAudio.onloadedmetadata = () => {
-        const duration = tempAudio.duration * 1000; // 转换为毫秒
-        // 2. 播放语音
-        live2DSprite.playVoice({ voicePath, immediate: true });
-        // 3. 使用 setTimeout 模拟播放结束监听
-        setTimeout(() => {
-          console.log("语音播放完成（估算时间）");
-          resolve(); // 通知调用者播放完成
-        }, duration);
-      };
-      // 4. 处理加载错误
-      tempAudio.onerror = () => {
-        reject(new Error("语音加载失败"));
-      };
-    } catch (error) {
-      reject(error); // 捕获其他异常
-    }
-  });
-};
-
-
-
 const isStreaming = ref(false);
 const status = ref("");
  
@@ -224,6 +248,7 @@ const handleError = (error) => {
         :is-streaming="isStreaming" 
         @update-status="handleStatusUpdate"
         @streaming-error="handleError"
+        @audio-generated="handlePlayAction"
       />
       <p v-if="status">{{ status }}</p>
 	

src/components/AudioStreamer.vue

@@ -11,18 +11,26 @@ export default {
   props: {
     isStreaming: Boolean,
   },
-  emits: ["update-status", "streaming-error"],
+  emits: ["update-status", "streaming-error","audio-generated"],
   setup(props, { emit }) {
     const status = ref("");
     let audioContext = null;
     let mediaStream = null;
     let socket = null;
     let audioWorkletNode = null;
-
+    let speechSynthesis = null;
+    let mediaSource = null;
+    let audioStream = null;
+    let audioElement = null;
     const SAMPLE_RATE = 16000;
     const CHANNELS = 1;
-
+    const audioQueue = [];
-    // 统一资源清理方法
+    let isAppending = false;
+    let receivedChunks = []; // 存储接收到的数据块
+    let totalSize = 0;
+    let isReceiving = false;
+    let hasReceivedHeader = false;
+    let wavParams ={};
     const cleanupResources = () => {
       if (audioWorkletNode) {
         audioWorkletNode.disconnect();
@@ -30,7 +38,7 @@ export default {
         audioWorkletNode = null;
       }
       if (mediaStream) {
-        mediaStream.getTracks().forEach(track => track.stop());
+        mediaStream.getTracks().forEach((track) => track.stop());
         mediaStream = null;
       }
       if (socket) {
@@ -45,15 +53,99 @@ export default {
         audioContext.close().catch(() => {});
         audioContext = null;
       }
+      if (speechSynthesis) {
+        speechSynthesis.cancel();
+        speechSynthesis = null;
+      }
+      if (audioElement) {
+        audioElement.pause();
+        audioElement.src = "";
+        audioElement = null;
+      }
+      if (mediaSource) {
+        if (mediaSource.readyState === "open") {
+          mediaSource.endOfStream();
+        }
+        mediaSource = null;
+      }
+      audioStream = null;
+    };
+
+    const processAudioQueue = () => {
+      if (
+          audioQueue.length === 0 ||
+          isAppending ||
+          !mediaSource ||
+          mediaSource.readyState !== "open" ||
+          !audioStream
+      ) {
+        return;
+      }
+
+      isAppending = true;
+      const audioData = audioQueue.shift();
+
+      try {
+        if (audioStream.updating) {
+          audioQueue.unshift(audioData);
+          isAppending = false;
+          return;
+        }
+
+        audioStream.appendBuffer(audioData);
+      } catch (error) {
+        console.error("Error appending audio buffer:", error);
+        isAppending = false;
+        // 尝试恢复：重新创建 MediaSource 和音频元素
+        setupAudioElement();
+        processAudioQueue();
+      }
+    };
+
+    const setupAudioElement = () => {
+      if (audioElement) {
+        audioElement.pause();
+        audioElement.src = "";
+      }
+
+      mediaSource = new MediaSource();
+      audioElement = document.createElement("audio");
+      audioElement.src = URL.createObjectURL(mediaSource);
+      audioElement.play().catch((e) => {
+        console.error("Audio element play failed:", e);
+      });
+
+      mediaSource.addEventListener("sourceopen", () => {
+        try {
+          audioStream = mediaSource.addSourceBuffer("audio/mpeg");
+          audioStream.addEventListener("updateend", () => {
+            isAppending = false;
+            processAudioQueue();
+          });
+          audioStream.addEventListener("error", (e) => {
+            console.error("SourceBuffer error:", e);
+            isAppending = false;
+          });
+        } catch (error) {
+          console.error("Failed to add SourceBuffer:", error);
+        }
+      });
+
+      mediaSource.addEventListener("sourceended", () => {
+        console.log("MediaSource ended");
+      });
     };
 
     const startStreaming = async () => {
       try {
-        // 先清理旧资源
         cleanupResources();
+        setupAudioElement();
 
-        // 1. 初始化 WebSocket
+        audioContext = new (window.AudioContext || window.webkitAudioContext)({
-        socket = new WebSocket("ws://localhost:8000/ws");
+          sampleRate: SAMPLE_RATE,
+        });
+
+        socket = new WebSocket("ws://127.0.0.1:27004/ws/transcribe");
         socket.binaryType = "arraybuffer";
 
         socket.onopen = () => {
@@ -69,32 +161,55 @@ export default {
           cleanupResources();
         };
 
-        // 2. 初始化 AudioContext（必须全新创建）
+        socket.onmessage = (event) => {
-        audioContext = new AudioContext({ sampleRate: SAMPLE_RATE });
+          if (event.data instanceof ArrayBuffer) {
+            const chunk = new Uint8Array(event.data);
+
+            //如果是第一个 chunk，检查 WAV 头
+            // if (!hasReceivedHeader) {
+            //   const header = chunk.slice(0, 4);
+            //   const isRiff = header[0] === 0x52 && header[1] === 0x49 && header[2] === 0x46 && header[3] === 0x46;
+            //   if (!isRiff) {
+            //     console.error("错误：第一个 chunk 不是有效的 WAV 头！");
+            //     hasReceivedHeader=false
+            //     return;
+            //   }
+            //   hasReceivedHeader = true;
+            // }
+
+            receivedChunks.push(chunk);
+            totalSize += chunk.length;
+          } else {
+            const data = JSON.parse(event.data);
+            if (data.type === "EOF") {
+              wavParams = {
+                sampleRate: data.sampleRate,
+                numChannels: data.numChannels,
+                bitDepth: data.bitDepth,
+              };
+              finalizeWavFile();
+            }
+          }
+        };
 
-        // 3. 获取麦克风输入
         mediaStream = await navigator.mediaDevices.getUserMedia({ audio: true });
         const source = audioContext.createMediaStreamSource(mediaStream);
 
-        // 4. 加载 AudioWorklet 处理器
         await audioContext.audioWorklet.addModule("/audio-processor.js");
-
-        // 5. 创建新的 AudioWorkletNode
         audioWorkletNode = new AudioWorkletNode(audioContext, "audio-processor");
 
-        // 6. 监听音频数据并发送到 WebSocket
         audioWorkletNode.port.onmessage = (event) => {
           if (socket?.readyState === WebSocket.OPEN) {
             socket.send(event.data);
           }
         };
 
-        // 7. 连接音频流
         source.connect(audioWorkletNode);
         audioWorkletNode.connect(audioContext.destination);
 
         emit("update-status", "Streaming started");
       } catch (error) {
+        console.error("Streaming error:", error);
         cleanupResources();
         emit("streaming-error", error.message);
       }
@@ -117,6 +232,80 @@ export default {
         { immediate: true }
     );
 
+    function finalizeWavFile() {
+      if (!wavParams || receivedChunks.length === 0) return;
+
+      const { sampleRate, numChannels, bitDepth } = wavParams;
+      const pcmData = new Uint8Array(totalSize);
+      let offset = 0;
+
+      for (const chunk of receivedChunks) {
+        pcmData.set(chunk, offset);
+        offset += chunk.length;
+      }
+
+      const wavHeader = generateWavHeader(sampleRate, numChannels, bitDepth, totalSize);
+      const wavData = new Uint8Array(wavHeader.length + totalSize);
+      wavData.set(wavHeader);
+      wavData.set(pcmData, wavHeader.length);
+
+      const wavBlob = new Blob([wavData], { type: "audio/wav" });
+      const audioUrl = URL.createObjectURL(wavBlob);
+      emit("audio-generated", audioUrl);
+
+      // 清理
+      receivedChunks = [];
+      totalSize = 0;
+      wavParams ={};
+    }
+
+
+    const cleanupAudioData = () => {
+      receivedChunks = [];
+      totalSize = 0;
+    };
+
+    // 生成 WAV 头
+    function generateWavHeader(sampleRate, numChannels, bitDepth, dataSize) {
+      const bytesPerSample = bitDepth / 8;
+      const blockAlign = numChannels * bytesPerSample;
+      const buffer = new ArrayBuffer(44);
+      const view = new DataView(buffer);
+
+      // RIFF 头
+      view.setUint32(0, 0x52494646, false); // "RIFF"
+      view.setUint32(4, 36 + dataSize, true); // 文件总大小 - 8
+      view.setUint32(8, 0x57415645, false); // "WAVE"
+
+      // fmt 子块
+      view.setUint32(12, 0x666d7420, false); // "fmt "
+      view.setUint32(16, 16, true); // 子块大小（16 for PCM）
+      view.setUint16(20, 1, true); // 格式（1 = PCM）
+      view.setUint16(22, numChannels, true);
+      view.setUint32(24, sampleRate, true);
+      view.setUint32(28, sampleRate * blockAlign, true); // 字节率
+      view.setUint16(32, blockAlign, true);
+      view.setUint16(34, bitDepth, true);
+
+      // data 子块
+      view.setUint32(36, 0x64617461, false); // "data"
+      view.setUint32(40, dataSize, true); // 音频数据大小
+
+      return new Uint8Array(buffer);
+    }
+
+    watch(
+        () => props.isStreaming,
+        (newVal) => {
+          if (newVal) {
+            startStreaming();
+          } else {
+            stopStreaming();
+          }
+        },
+        { immediate: true }
+    );
+
     onUnmounted(() => {
       stopStreaming();
     });
@@ -124,4 +313,5 @@ export default {
     return { status };
   },
 };
+
 </script>

src/utils/resource.js

@@ -4,5 +4,6 @@ export const resourceMap = new Map([
   ['start', '/resource/sounds/start.wav'],
   ['model', '/resource/models/UG/ugofficial.model3.json'],
   ['log', '/resource/img/log.png'],
+  ['test_wav', '/resource/sounds/1.wav'],
   // 其他资源...
 ]);