修复麦起来了。识别器没起来。导致关闭不了麦克风

local_plugins/azure_speech/ios/azure_speech/Sources/azure_speech/AzureAsrHelper.swift

@@ -433,16 +433,10 @@ public class AzureAsrHelper: NSObject {
             os_log("语音服务未初始化", log: log, type: .error)
             return false
         }
-        guard let recognizer = recognizer else {
+     
-            os_log("识别器为空，重置状态", log: log, type: .info)
-            // 仍需取消潜在的挂起启动任务，避免稍后被触发
-            cancelPendingAudioStart()
-            return true
-        }
         
         do {
            
-            
             // 关键：取消尚未执行的启动任务，防止 stop 后音频又被启动
             cancelPendingAudioStart()
             
@@ -457,7 +451,12 @@ public class AzureAsrHelper: NSObject {
                     os_log("音频停止失败", log: self.log, type: .error)
                 }
             }
-            
+               guard let recognizer = recognizer else {
+            os_log("识别器为空，重置状态", log: log, type: .info)
+            // 仍需取消潜在的挂起启动任务，避免稍后被触发
+            cancelPendingAudioStart()
+            return true
+        }
             // 停止连续识别
             try recognizer.stopContinuousRecognition()
             self.recognizer = nil
@@ -480,6 +479,12 @@ public class AzureAsrHelper: NSObject {
             
             // 尝试安全地停止识别器
             do {
+                            guard let recognizer = recognizer else {
+            os_log("识别器为空，重置状态", log: log, type: .info)
+            // 仍需取消潜在的挂起启动任务，避免稍后被触发
+            cancelPendingAudioStart()
+            return true
+        }
                 try recognizer.stopContinuousRecognition()
                 self.recognizer = nil
             } catch {