From f416db6375b0278355ebc2a8dae7ecce11c53539 Mon Sep 17 00:00:00 2001
From: zhangzheng <zhangzheng97212@gmail.com>
Date: Fri, 6 Mar 2026 13:59:38 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90m=E3=80=91=E8=A7=86=E9=A2=91=E7=8A=B6?=
 =?UTF-8?q?=E6=80=81=E6=A3=80=E6=B5=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 WebApp/client/public/onebyone/store.js | 107 ++++++++++++++++++++++++-
 1 file changed, 105 insertions(+), 2 deletions(-)

diff --git a/WebApp/client/public/onebyone/store.js b/WebApp/client/public/onebyone/store.js
index a2b644e..131585e 100644
--- a/WebApp/client/public/onebyone/store.js
+++ b/WebApp/client/public/onebyone/store.js
@@ -99,6 +99,9 @@ class CallStateManager {
 
             // 发送媒体状态到服务器
             this.emitMediaStateChange();
+
+            // 启动本地音频活动检测
+            this.startLocalActivityDetection();
         } catch (error) {
             console.error('Error getting local stream:', error);
             // 如果获取视频失败，保持视频关闭状态
@@ -232,10 +235,15 @@ class CallStateManager {
                 // 通知UI远程流已更新
                 this.notify({ type: 'REMOTE_STREAM_OBTAINED', stream: this.state.remoteStream });
 
-                // 如果是音频轨道，启动音频活动检测
+                // 如果是音频轨道，启动远程音频活动检测
                 if (data.track.kind === 'audio') {
                     this.startRemoteActivityDetection();
                 }
+            } else if (direction == "sendonly") {
+                // 本地发送轨道，启动本地音频活动检测
+                if (data.track.kind === 'audio') {
+                    this.startLocalActivityDetection();
+                }
             }
         };
 
@@ -245,6 +253,9 @@ class CallStateManager {
 
         // 启动网络质量检测
         this.startNetworkQualityDetection();
+
+        // 启动本地音频活动检测
+        this.startLocalActivityDetection();
         // 启动远端音频活动检测
         this.startRemoteActivityDetection();
         //模拟远端活动 (开发测试用)
@@ -468,7 +479,7 @@ class CallStateManager {
             console.error('Error detecting network quality:', error);
         }
     }
- // 真实音频活动检测
+ // 真实音频活动检测 - 远端
     startRemoteActivityDetection() {
         // 检查是否有远端音频流
         if (!this.state.remoteStream) {
@@ -553,6 +564,98 @@ class CallStateManager {
             console.error('Error starting remote activity detection:', error);
         }
     }
+
+    // 真实音频活动检测 - 本地
+    startLocalActivityDetection() {
+        // 检查是否有本地音频流
+        if (!this.state.localStream) {
+            return;
+        }
+
+        // 获取音频轨道
+        const audioTracks = this.state.localStream.getAudioTracks();
+        if (audioTracks.length === 0) {
+            return;
+        }
+
+        try {
+            // 创建音频上下文
+            const audioContext = new (window.AudioContext || window.webkitAudioContext)();
+
+            // 创建媒体流源
+            const source = audioContext.createMediaStreamSource(this.state.localStream);
+
+            // 创建音频分析器
+            const analyser = audioContext.createAnalyser();
+            analyser.fftSize = 256;
+
+            // 连接音频节点
+            source.connect(analyser);
+
+            // 创建数据缓冲区
+            const dataArray = new Uint8Array(analyser.frequencyBinCount);
+
+            // 检测参数
+            const threshold = 15; // 音频电平阈值
+            const debounceTime = 500; // 防抖时间
+            let isSpeaking = false;
+            let lastActivityTime = 0;
+
+            // 音频活动检测循环
+            const detectActivity = () => {
+                if (!this.state.localStream || !this.renderstreaming) {
+                    return;
+                }
+
+                // 获取时域数据
+                analyser.getByteTimeDomainData(dataArray);
+
+                // 计算音频电平
+                let sum = 0;
+                for (let i = 0; i < dataArray.length; i++) {
+                    // 转换为振幅 (0-255 → -128-127)
+                    const amplitude = dataArray[i] - 128;
+                    sum += amplitude * amplitude;
+                }
+                const rms = Math.sqrt(sum / dataArray.length);
+                const level = rms / 128; // 归一化到 0-1
+
+                // 检测说话状态
+                const currentTime = Date.now();
+                if (level > threshold / 100) {
+                    // 检测到说话
+                    lastActivityTime = currentTime;
+                    if (!isSpeaking) {
+                        isSpeaking = true;
+                        this.state.session.localUser.mediaState.isSpeaking = true;
+                        this.notify({ type: 'LOCAL_MEDIA_CHANGE', mediaType: 'isSpeaking', value: true });
+                        // 发送媒体状态到服务器
+                        this.emitMediaStateChange();
+                    }
+                } else if (isSpeaking && currentTime - lastActivityTime > debounceTime) {
+                    // 停止说话
+                    isSpeaking = false;
+                    this.state.session.localUser.mediaState.isSpeaking = false;
+                    this.notify({ type: 'LOCAL_MEDIA_CHANGE', mediaType: 'isSpeaking', value: false });
+                    // 发送媒体状态到服务器
+                    this.emitMediaStateChange();
+                }
+
+                // 继续检测
+                if (this.state.session.status === 'ongoing') {
+                    requestAnimationFrame(detectActivity);
+                }
+            };
+
+            // 开始检测
+            detectActivity();
+
+            console.log('Local activity detection started');
+
+        } catch (error) {
+            console.error('Error starting local activity detection:', error);
+        }
+    }
     // 启动网络质量检测
     startNetworkQualityDetection() {
         // 每3秒检测一次网络质量