feat: iOS端APP到锁声音的调优

lib/talk/starChart/views/talkView/talk_view_logic.dart

@@ -47,7 +47,7 @@ class TalkViewLogic extends BaseGetXController {
   int minFrameIntervalMs = 30; // 最小帧间隔（约33 FPS）
   int maxFrameIntervalMs = 100; // 最大帧间隔（约1 FPS）
   // 定义音频帧缓冲和发送函数
-  List<int> _bufferedAudioFrames = <int>[];
+  final List<int> _bufferedAudioFrames = <int>[];
 
   /// 初始化音频播放器
   void _initFlutterPcmSound() {
@@ -565,8 +565,8 @@ class TalkViewLogic extends BaseGetXController {
       state.endRecordingAudioTime.value = DateTime.now();
 
       // 计算录音的持续时间
-      final duration = state.endRecordingAudioTime.value!
-          .difference(state.startRecordingAudioTime.value!);
+      final Duration duration = state.endRecordingAudioTime.value
+          .difference(state.startRecordingAudioTime.value);
 
       state.recordingAudioTime.value = duration.inSeconds;
     } on PlatformException catch (ex) {
@@ -587,16 +587,25 @@ class TalkViewLogic extends BaseGetXController {
     final int ms = DateTime.now().millisecondsSinceEpoch -
         state.startRecordingAudioTime.value.millisecondsSinceEpoch;
 
-    Future.delayed(const Duration(milliseconds: 1000)).whenComplete(() async {
+    int getFrameLength = state.frameLength;
+    if (Platform.isIOS) {
+      getFrameLength = state.frameLength * 2;
+    }
+
+    if (_bufferedAudioFrames.length >= getFrameLength) {
       // 发送音频数据到UDP
-      await StartChartManage().sendTalkDataMessage(
+      await StartChartManage()
+          .sendTalkDataMessage(
         talkData: TalkData(
-          content: list,
+          content: _bufferedAudioFrames,
           contentType: TalkData_ContentTypeE.G711,
           durationMs: ms,
         ),
-      );
-    });
+      )
+          .then((value) {
+        _bufferedAudioFrames.clear();
+      });
+    }
   }
 
 // 错误监听