1，长按录音的部分逻辑优化处理

2，修改PCM 数据转换为 uLaw 格式的音频数据的方法

star_lock/lib/main/lockDetail/monitoring/monitoring/lockMonitoring_logic.dart

@@ -8,7 +8,6 @@ import 'package:permission_handler/permission_handler.dart';
 import 'package:star_lock/talk/call/callTalk.dart';
 import 'package:star_lock/talk/udp/udp_talkClass.dart';
 
-import '../../../../talk/call/g711.dart';
 import '../../../../talk/udp/udp_manage.dart';
 import '../../../../talk/udp/udp_senderManage.dart';
 import '../../../../tools/baseGetXController.dart';
@@ -113,19 +112,6 @@ class LockMonitoringLogic extends BaseGetXController {
       udpHangUpAction();
       state.hangUpSeconds++;
 
-      // //如果已经挂断成功，则取消定时器
-      // if (UDPTalkClass().isEndCall == true) {
-      //   print('{$clickIndex}已经挂断成功');
-      //   state.hangUpTimer.cancel();
-      //   return;
-      // }
-
-      // if (UDPTalkClass().status == 6) {
-      //   print('{$clickIndex}被叫中，已经挂断成功');
-      //   state.hangUpTimer.cancel();
-      //   return;
-      // }
-
       // 检查条件，如果达到6秒且未得到应答，则认为失败
       if (state.hangUpSeconds >= 6) {
         state.hangUpTimer.cancel(); // 取消定时器
@@ -177,51 +163,13 @@ class LockMonitoringLogic extends BaseGetXController {
     Get.back();
   }
 
-  Future<void> _readG711Data() async {
-    String filePath = 'assets/s10-g711.bin';
-    List<int> audioData = await G711().readAssetFile(filePath);
-    // Get.log('发送读取711文件数据为:$audioData');//  数据为:$audioData
-    // return;
-    // print('发送读取711文件数据长度为:${audioData.length}');//  数据为:$audioData
-    if (audioData.isNotEmpty) {
-      // 在这里处理你的音频数据
-      // pcmBytes = G711().convertList(audioData);
-      // print('发送转换pcmBytes数据长度为:${pcmBytes.length}');
-
-      int start = 0;
-      int length = 320;
-      while (start < audioData.length) {
-        // await Future.delayed(const Duration(milliseconds: 50));
-
-        int end = (start + length > audioData.length)
-            ? audioData.length
-            : start + length;
-        List<int> sublist = audioData.sublist(start, end);
-        sendRecordData({
-          "bytes": sublist,
-          // "udpSendDataFrameNumber": 0,
-          "lockID": UDPManage().lockId,
-          "lockIP": UDPManage().host,
-          "userMobile": await state.userUid,
-          "userMobileIP": await state.userMobileIP,
-        });
-        print(sublist);
-        start += length;
-      }
-      print('G711数据发送完成');
-    } else {
-      print('Failed to read audio data.');
-    }
-  }
-
   Future<void> startProcessing() async {
+    state.sendEnd.value = false;
     frameListener(List<int> frame) async {
-      for (int i = 0; i < frame.length; i++) {
+      List<int> pcmBytes = listLinearToULaw(frame);
-        frame[i] = linearToULaw(frame[i]);
+      await Future.delayed(const Duration(milliseconds: 10));
-      }
-      await Future.delayed(const Duration(milliseconds: 50));
       sendRecordData({
-        "bytes": frame,
+        "bytes": pcmBytes,
         // "udpSendDataFrameNumber": 0,
         "lockID": UDPManage().lockId,
         "lockIP": UDPManage().host,
@@ -234,7 +182,6 @@ class LockMonitoringLogic extends BaseGetXController {
       print("VoiceProcessorException: $error");
     }
 
-    ;
     state.voiceProcessor?.addFrameListener(frameListener);
     state.voiceProcessor?.addErrorListener(errorListener);
 
@@ -360,6 +307,15 @@ class LockMonitoringLogic extends BaseGetXController {
     // UDPManage().sendData(topBytes);
   }
 
+  List<int> listLinearToULaw(List<int> pcmList) {
+    List<int> uLawList = [];
+    for (int pcmVal in pcmList) {
+      int uLawVal = linearToULaw(pcmVal);
+      uLawList.add(uLawVal);
+    }
+    return uLawList;
+  }
+
   // 拿到的音频转化成pcm
   int linearToULaw(int pcmVal) {
     int mask;
@@ -404,18 +360,6 @@ class LockMonitoringLogic extends BaseGetXController {
     return size;
   }
 
-  double _calculateVolumeLevel(List<int> frame) {
-    double rms = 0.0;
-    for (int sample in frame) {
-      rms += pow(sample, 2);
-    }
-    rms = sqrt(rms / frame.length);
-
-    double dbfs = 20 * log(rms / 32767.0) / log(10);
-    double normalizedValue = (dbfs + 50) / 50;
-    return normalizedValue.clamp(0.0, 1.0);
-  }
-
   Future<bool> getPermissionStatus() async {
     Permission permission = Permission.microphone;
     //granted 通过，denied 被拒绝，permanentlyDenied 拒绝且不在提示

star_lock/lib/main/lockDetail/monitoring/monitoring/lockMonitoring_page.dart

@@ -340,5 +340,6 @@ class _LockMonitoringPageState extends State<LockMonitoringPage> {
   @override
   void dispose() {
     super.dispose();
+    logic.stopProcessing();
   }
 }

star_lock/lib/main/lockDetail/monitoring/monitoring/lockMonitoring_state.dart

@@ -24,6 +24,8 @@ class LockMonitoringState {
   var listAudioData = <int>[].obs; //得到的音频流字节数据
 
   late final VoiceProcessor? voiceProcessor;
+  var sendEnd = false.obs; //发送完成
+  late StreamSubscription<List<int>> frameSubscription;
 
   late Timer oneMinuteTimeTimer =
       Timer(const Duration(seconds: 1), () {}); // 定时器超过60秒关闭当前界面