修改讯飞语音识别

local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/AzureAsrHelper.kt

@@ -289,6 +289,12 @@ class AzureAsrHelper(private val context: Context) {
 
         this.audioSourceType = audioSourceType
         if (!audioStream.isContinuousRecognitionActive) {
+          // 确保音频流已初始化
+          if (!audioStream.isInitialized()) {
+            audioStream.initAudioRecord()
+            audioStream.setupStream()
+          }
+
           audioStream.startAudioRecord(
             when (audioSourceType) {
               AudioSourceType.MICROPHONE -> SimpleAudioReceiver.AudioSourceType.MICROPHONE

local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/XunFeiAsrHelper.kt

@@ -25,6 +25,13 @@ class XunFeiAsrHelper(private val context: Context) {
   private var currentSessionId = ""
 
   fun start(callback: AzureAsrHelper.ContinuousRecognizeCallback) {
+    try {
+      webSocket?.cancel()
+      webSocket = null
+    } catch (e: Exception) {
+      Log.e(tag, "Clear previous websocket failed: ${e.message}")
+    }
+
     currentSessionId = UUID.randomUUID().toString()
 
     val url = getWebSocketUrl()
@@ -64,8 +71,15 @@ class XunFeiAsrHelper(private val context: Context) {
   }
 
   fun stop() {
-    webSocket?.let { ws: WebSocket ->
-      ws.send("{\"end\": true}")
+    try {
+      webSocket?.let { ws: WebSocket ->
+        ws.send("{\"end\": true}")
+        ws.close(1000, "User stopped")
+      }
+    } catch (e: Exception) {
+      Log.e(tag, "Stop Xunfei failed: ${e.message}")
+    } finally {
+      webSocket = null
     }
   }