From 870e60963b1d6b0952f15e83542f925443dd5460 Mon Sep 17 00:00:00 2001
From: liwei1dao <liwei1dao@gmail.com>
Date: Mon, 4 Aug 2025 11:11:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E9=9F=B3=E6=95=88=E6=92=AD?=
 =?UTF-8?q?=E6=94=BE=E8=B6=85=E6=97=B6=E4=BC=98=E5=8C=96?=
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---
 .../agent_service/AgentServiceImpl.swift      | 54 ++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
index 684616bc8..b884a0c71 100644
--- a/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
+++ b/local_plugins/agent_service/ios/agent_service/Sources/agent_service/AgentServiceImpl.swift
@@ -997,7 +997,7 @@ class ChatApiStreamCallback: StreamCallback {
             if speakResponse && reply && broadcast{
                 try agentService.azureTtsHelper?.speakStream(token)
                 // 在开始流式TTS时立即停止气泡音
-                try agentService.audioPlayer?.stopAwaitSound()
+                // try agentService.audioPlayer?.stopAwaitSound()
             }
             if (reply && token != "") {
                 try agentService.sendEvent(name: "assistant_token", data: ["token": token])
@@ -1220,8 +1220,12 @@ class AudioPlayer {
     private var player: AVAudioPlayer?
     private var callingPlayer: AVAudioPlayer?
     private var awaitPlayer: AVAudioPlayer?  // 新增：等待音效播放器
+    private var awaitTimer: DispatchSourceTimer?  // 新增：等待音效超时定时器
     private let logger = OSLog(subsystem: "com.yunqiinnovation.agent_service", category: "AudioPlayer")
     private let audioQueue = DispatchQueue(label: "agent.audio.player", qos: .userInitiated)
+    
+    // 等待音效超时时间（秒）- 改为 var 以支持动态修改
+    private var awaitTimeoutSeconds: TimeInterval = 10.0
 
     private var resourcesBundle: Bundle {
         #if SWIFT_PACKAGE
@@ -1247,7 +1251,14 @@ class AudioPlayer {
     }
     
     func playAwaitSound() {
+        // 先停止之前的等待音效和定时器
+        stopAwaitSound()
+        
+        // 播放等待音效
         playLoopSound(named: "await", fileType: "mp3", player: &awaitPlayer)
+        
+        // 启动超时定时器
+        startAwaitTimeout()
     }
     
     func playStopSound() {
@@ -1264,8 +1275,14 @@ class AudioPlayer {
     }
     
     func stopAwaitSound() {
+        // 停止音频播放
         awaitPlayer?.stop()
         awaitPlayer = nil
+        
+        // 停止超时定时器
+        stopAwaitTimeout()
+        
+        os_log("停止等待音效播放", log: logger, type: .debug)
     }
 
     private func playSound(named: String, fileType: String = "mp3") {
@@ -1338,6 +1355,41 @@ class AudioPlayer {
             os_log("播放循环音频失败: %{public}@", log: logger, type: .error, error.localizedDescription)
         }
     }
+    
+    private func startAwaitTimeout() {
+        // 停止之前的定时器
+        stopAwaitTimeout()
+        
+        // 创建新的定时器
+        let timer = DispatchSource.makeTimerSource(queue: DispatchQueue.global(qos: .utility))
+        awaitTimer = timer
+        
+        timer.schedule(deadline: .now() + awaitTimeoutSeconds)
+        timer.setEventHandler { [weak self] in
+            DispatchQueue.main.async { [weak self] in
+                guard let self = self else { return }
+                
+                os_log("等待音效超时，自动停止播放 - 超时时间: %.0f秒", 
+                       log: self.logger, type: .info, self.awaitTimeoutSeconds)
+                
+                self.stopAwaitSound()
+            }
+        }
+        timer.resume()
+        
+        os_log("启动等待音效超时定时器，超时时间: %.0f秒", 
+               log: logger, type: .debug, awaitTimeoutSeconds)
+    }
+    
+    private func stopAwaitTimeout() {
+        awaitTimer?.cancel()
+        awaitTimer = nil
+    }
+    
+    func setAwaitTimeout(_ seconds: TimeInterval) {
+        awaitTimeoutSeconds = max(2.0, seconds)  // 最小5秒
+        os_log("设置等待音效超时时间: %.0f秒", log: logger, type: .info, awaitTimeoutSeconds)
+    }
 }
 
 extension AgentServiceImpl: AzureAsrHelper.ContinuousRecognizeCallback {