优化按住说话反应慢的问题

lib/modules/agent/views/agent_view.dart

@@ -576,7 +576,7 @@ class _AgentViewState extends State<AgentView> with WidgetsBindingObserver {
                                     onPointerDown: (_) {
                                       // 设置300ms延迟防止误触
                                       _holdTimer = Timer(
-                                          const Duration(milliseconds: 200),
+                                          const Duration(milliseconds: 100),
                                           () {
                                         controller.startPushToTalk();
                                         // if (activeSpeaker == 0) {

local_plugins/azure_speech/android/src/main/kotlin/com/yunqiinnovation/azure_speech/tools/SimpleAudioReceiver.kt

@@ -237,7 +237,6 @@ class SimpleAudioReceiver(private val context: Context) {
         try {
             // 首先设置通话音频模式
             setupCommunicationAudioMode()
-            
             val supportedSampleRates = intArrayOf(16000, 8000, 11025, 22050, 44100)
             val sampleRate = supportedSampleRates.firstOrNull { rate ->
                 val bufferSize = AudioRecord.getMinBufferSize(rate, channelConfig, audioFormat)
@@ -309,7 +308,7 @@ class SimpleAudioReceiver(private val context: Context) {
         try {
             isWriting.set(true)
               // 首先设置通话音频模式
-            setupCommunicationAudioMode()
+            //setupCommunicationAudioMode()
             // 停止录音
             audioRecord?.startRecording()
             
@@ -329,7 +328,7 @@ class SimpleAudioReceiver(private val context: Context) {
             // 停止录音
             audioRecord?.stop()
             
-            // 恢复音频模式
+            // 恢复音频模式   这里会导致关闭麦克风卡住待优化
             restoreCommunicationAudioMode()
             
         } catch (e: Exception) {