解决收到视频数据后加载刷新白屏问题
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Daisy
parent
c87d2f96b0
commit
962c7cfded
@ -1,6 +1,7 @@
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import 'dart:async';
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import 'package:flutter/services.dart';
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import '../../../../tools/baseGetXController.dart';
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import '../../../../tools/eventBusEventManage.dart';
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import 'lockMonitoring_state.dart';
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@ -12,8 +13,14 @@ class LockMonitoringLogic extends BaseGetXController {
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StreamSubscription? _getTVDataRefreshUIEvent;
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void _getTVDataRefreshUIAction() {
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// 蓝牙协议通知传输跟蓝牙之外的数据传输类不一样 eventBus
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_getTVDataRefreshUIEvent = eventBus.on<GetTVDataRefreshUI>().listen((event) {
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state.listData.value = event.tvList;
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_getTVDataRefreshUIEvent =
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eventBus.on<GetTVDataRefreshUI>().listen((event) {
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if (event.tvList.isNotEmpty) {
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// 预加载图片数据
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Uint8List imageData = Uint8List.fromList(event.tvList);
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// 更新状态
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state.listData.value = imageData;
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}
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});
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}
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@ -30,7 +37,6 @@ class LockMonitoringLogic extends BaseGetXController {
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void onInit() {
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// TODO: implement onInit
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super.onInit();
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}
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@override
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@ -39,5 +45,4 @@ class LockMonitoringLogic extends BaseGetXController {
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print("锁详情界面销毁了");
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_getTVDataRefreshUIEvent!.cancel();
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}
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}
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@ -1,3 +1,5 @@
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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@ -23,16 +25,13 @@ class _LockMonitoringPageState extends State<LockMonitoringPage> {
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return SizedBox(
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width: 1.sw,
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height: 1.sh,
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// color: Colors.transparent,
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child: Stack(
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// alignment: Alignment.bottomCenter,
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children: [
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// state.listData.value.isEmpty ? Image.asset("images/icon_test20231113.png", width: 1.sw, height: 1.sh, fit: BoxFit.cover) :
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Obx(() =>
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state.listData.value.isEmpty
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? Container(color: Colors.red)
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Obx(() => state.listData.value.isEmpty
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? Container(color: Colors.transparent)
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: Image.memory(
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Uint8List.fromList(state.listData.value),
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state.listData.value,
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gaplessPlayback: true,
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width: 1.sw,
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height: 1.sh,
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fit: BoxFit.cover,
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@ -5,7 +5,7 @@ import 'package:get/get.dart';
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class LockMonitoringState {
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var isOpenVoice = false.obs;
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var listData = <int>[].obs;
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var listData = Uint8List(0).obs;
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Uint8List imageData = Uint8List.fromList([
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255,
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@ -1,6 +1,9 @@
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter_sound/flutter_sound.dart';
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import 'package:get/get.dart';
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import 'package:get/get_core/src/get_main.dart';
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import 'package:star_lock/appRouters.dart';
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import 'package:star_lock/main/lockDetail/monitoring/monitoring/lockMonitoring_page.dart';
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import 'package:star_lock/talk/call/g711Decoder.dart';
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import 'package:star_lock/talk/call/iFrameInfo.dart';
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@ -21,7 +24,7 @@ class CallTalk {
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int status = 0; // 假设有这个成员变量
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IframeInfo? iframe; // 假设有这个成员变量
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var growableList;
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LockMonitoringPage callOut = const LockMonitoringPage();
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bool getFirstFrame = false; //是否得到了第一帧
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final FlutterSoundPlayer _audioPlayer = FlutterSoundPlayer();
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CallTalk._init() {
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@ -107,6 +110,13 @@ class CallTalk {
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if (iframe!.bagNum == iframe!.bagReceive) {
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print(
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'播放第${iframe!.iframeIndex}帧 一帧图片的hexStringData: ${Uint8List.fromList(growableList)}');
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//判断第一帧是否接收到
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if (iframe!.iframeIndex == 0) {
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getFirstFrame = true;
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eventBus.fire(GetFirstFrameGoPush(getFirstFrame));
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}
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eventBus.fire(GetTVDataRefreshUI(growableList));
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}
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}
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@ -1,5 +1,3 @@
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import 'dart:async';
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import 'dart:io';
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@ -11,7 +9,6 @@ import 'udp_manage.dart';
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import 'udp_senderManage.dart';
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class UdpHelp {
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openUDP() async {
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// 从服务器获取ip跟端口
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var entity = await ApiRepository.to.getWifiLockServiceIpAndPort();
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@ -30,12 +27,14 @@ class UdpHelp{
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serversList.add(int.parse(element));
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}
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} else {
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List<InternetAddress> addresses = await InternetAddress.lookup(item.serviceIp!);
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List<InternetAddress> addresses =
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await InternetAddress.lookup(item.serviceIp!);
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var itemList = addresses.first.address.split(".");
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for (var element in itemList) {
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serversList.add(int.parse(element));
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}
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print('Resolved google.com to address: ${addresses.first.address} serversList：${serversList}');
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print(
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'Resolved google.com to address: ${addresses.first.address} serversList：${serversList}');
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}
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}
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@ -51,9 +50,7 @@ class UdpHelp{
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Future<void> getWifiLockServiceIpAndPort() async {
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var entity = await ApiRepository.to.getWifiLockServiceIpAndPort();
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if(entity.errorCode! == 0){
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}
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if (entity.errorCode! == 0) {}
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}
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}
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@ -1,9 +1,9 @@
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import 'dart:async';
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import 'package:fast_gbk/fast_gbk.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:star_lock/tools/eventBusEventManage.dart';
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import '../../appRouters.dart';
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import '../../main/lockDetail/monitoring/monitoring/lockMonitoring_page.dart';
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@ -16,6 +16,7 @@ class UDPTalkClass{
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_manager ??= UDPTalkClass._init();
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return _manager!;
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}
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factory UDPTalkClass() => _share();
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UDPTalkClass get manager => _share();
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@ -65,17 +66,31 @@ class UDPTalkClass{
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data[8] = 9;
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UDPManage().sendData(data);
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});
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}
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Get.toNamed(Routers.lockMonitoringPage, arguments: {
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"lockId": "111"
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// _getFirstFrameGoPushAction();
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Future.delayed(const Duration(seconds: 1), () {
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// 在这里写要延迟执行的代码
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Get.toNamed(Routers.lockMonitoringPage, arguments: {"lockId": "111"});
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});
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}
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} else {
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// 忙
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}
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}
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void _getFirstFrameGoPushAction() {
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// 蓝牙协议通知传输跟蓝牙之外的数据传输类不一样 eventBus
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StreamSubscription _GetFirstFrameGoPushEvent =
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eventBus.on<GetFirstFrameGoPush>().listen((event) {
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if (event.isFirstFrame == true) {
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Future.delayed(const Duration(seconds: 1), () {
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// 在这里写要延迟执行的代码
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Get.toNamed(Routers.lockMonitoringPage, arguments: {"lockId": "111"});
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});
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}
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});
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}
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// 判断是否是call的本人
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Future<bool> isCallMe(List<int>? data) async {
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final loginData = await Storage.getLoginData();
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@ -61,3 +61,9 @@ class GetTVDataRefreshUI{
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List<int> tvList;
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GetTVDataRefreshUI(this.tvList);
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}
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/// 获取到第一帧图片数据后跳转
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class GetFirstFrameGoPush {
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bool isFirstFrame;
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GetFirstFrameGoPush(this.isFirstFrame);
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}
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