feat: 简单实现字幕功能

lib/http/api.dart

@@ -484,6 +484,9 @@ class Api {
   /// 激活buvid3
   static const activateBuvidApi = '/x/internal/gaia-gateway/ExClimbWuzhi';
 
+  /// 获取字幕配置
+  static const getSubtitleConfig = '/x/player/v2';
+
   /// 我的订阅
   static const userSubFolder = '/x/v3/fav/folder/collected/list';
 

lib/http/video.dart

@@ -8,9 +8,11 @@ import '../models/model_rec_video_item.dart';
 import '../models/user/fav_folder.dart';
 import '../models/video/ai.dart';
 import '../models/video/play/url.dart';
+import '../models/video/subTitile/result.dart';
 import '../models/video_detail_res.dart';
 import '../utils/recommend_filter.dart';
 import '../utils/storage.dart';
+import '../utils/subtitle.dart';
 import '../utils/wbi_sign.dart';
 import 'api.dart';
 import 'init.dart';
@@ -476,6 +478,25 @@ class VideoHttp {
     }
   }
 
+  static Future getSubtitle({int? cid, String? bvid}) async {
+    var res = await Request().get(Api.getSubtitleConfig, data: {
+      'cid': cid,
+      'bvid': bvid,
+    });
+    try {
+      if (res.data['code'] == 0) {
+        return {
+          'status': true,
+          'data': SubTitlteModel.fromJson(res.data['data']),
+        };
+      } else {
+        return {'status': false, 'data': [], 'msg': res.data['msg']};
+      }
+    } catch (err) {
+      print(err);
+    }
+  }
+
   // 视频排行
   static Future getRankVideoList(int rid) async {
     try {
@@ -498,4 +519,12 @@ class VideoHttp {
       return {'status': false, 'data': [], 'msg': err};
     }
   }
+
+  // 获取字幕内容
+  static Future<Map<String, dynamic>> getSubtitleContent(url) async {
+    var res = await Request().get('https:$url');
+    final String content = SubTitleUtils.convertToWebVTT(res.data['body']);
+    final List body = res.data['body'];
+    return {'content': content, 'body': body};
+  }
 }

lib/models/common/subtitle_type.dart

@@ -0,0 +1,47 @@
+enum SubtitleType {
+  // 中文（中国）
+  zhCN,
+  // 中文（自动翻译）
+  aizh,
+  // 英语（自动生成）
+  aien,
+}
+
+extension SubtitleTypeExtension on SubtitleType {
+  String get description {
+    switch (this) {
+      case SubtitleType.zhCN:
+        return '中文（中国）';
+      case SubtitleType.aizh:
+        return '中文（自动翻译）';
+      case SubtitleType.aien:
+        return '英语（自动生成）';
+    }
+  }
+}
+
+extension SubtitleIdExtension on SubtitleType {
+  String get id {
+    switch (this) {
+      case SubtitleType.zhCN:
+        return 'zh-CN';
+      case SubtitleType.aizh:
+        return 'ai-zh';
+      case SubtitleType.aien:
+        return 'ai-en';
+    }
+  }
+}
+
+extension SubtitleCodeExtension on SubtitleType {
+  int get code {
+    switch (this) {
+      case SubtitleType.zhCN:
+        return 1;
+      case SubtitleType.aizh:
+        return 2;
+      case SubtitleType.aien:
+        return 3;
+    }
+  }
+}

lib/models/video/subTitile/content.dart

@@ -0,0 +1,20 @@
+class SubTitileContentModel {
+  double? from;
+  double? to;
+  int? location;
+  String? content;
+
+  SubTitileContentModel({
+    this.from,
+    this.to,
+    this.location,
+    this.content,
+  });
+
+  SubTitileContentModel.fromJson(Map<String, dynamic> json) {
+    from = json['from'];
+    to = json['to'];
+    location = json['location'];
+    content = json['content'];
+  }
+}

lib/models/video/subTitile/result.dart

@@ -0,0 +1,89 @@
+import 'package:get/get.dart';
+import '../../common/subtitle_type.dart';
+
+class SubTitlteModel {
+  SubTitlteModel({
+    this.aid,
+    this.bvid,
+    this.cid,
+    this.loginMid,
+    this.loginMidHash,
+    this.isOwner,
+    this.name,
+    this.subtitles,
+  });
+
+  int? aid;
+  String? bvid;
+  int? cid;
+  int? loginMid;
+  String? loginMidHash;
+  bool? isOwner;
+  String? name;
+  List<SubTitlteItemModel>? subtitles;
+
+  factory SubTitlteModel.fromJson(Map<String, dynamic> json) => SubTitlteModel(
+        aid: json["aid"],
+        bvid: json["bvid"],
+        cid: json["cid"],
+        loginMid: json["login_mid"],
+        loginMidHash: json["login_mid_hash"],
+        isOwner: json["is_owner"],
+        name: json["name"],
+        subtitles: json["subtitle"] != null
+            ? json["subtitle"]["subtitles"]
+                .map<SubTitlteItemModel>((x) => SubTitlteItemModel.fromJson(x))
+                .toList()
+            : [],
+      );
+}
+
+class SubTitlteItemModel {
+  SubTitlteItemModel({
+    this.id,
+    this.lan,
+    this.lanDoc,
+    this.isLock,
+    this.subtitleUrl,
+    this.type,
+    this.aiType,
+    this.aiStatus,
+    this.title,
+    this.code,
+    this.content,
+    this.body,
+  });
+
+  int? id;
+  String? lan;
+  String? lanDoc;
+  bool? isLock;
+  String? subtitleUrl;
+  int? type;
+  int? aiType;
+  int? aiStatus;
+  String? title;
+  int? code;
+  String? content;
+  List? body;
+
+  factory SubTitlteItemModel.fromJson(Map<String, dynamic> json) =>
+      SubTitlteItemModel(
+        id: json["id"],
+        lan: json["lan"].replaceAll('-', ''),
+        lanDoc: json["lan_doc"],
+        isLock: json["is_lock"],
+        subtitleUrl: json["subtitle_url"],
+        type: json["type"],
+        aiType: json["ai_type"],
+        aiStatus: json["ai_status"],
+        title: json["lan_doc"],
+        code: SubtitleType.values
+                .firstWhereOrNull(
+                    (element) => element.id.toString() == json["lan"])
+                ?.index ??
+            -1,
+        content: '',
+        body: [],
+      );
+}

lib/pages/rank/controller.dart

@@ -9,7 +9,7 @@ import 'package:pilipala/utils/storage.dart';
 class RankController extends GetxController with GetTickerProviderStateMixin {
   bool flag = false;
   late RxList tabs = [].obs;
-  RxInt initialIndex = 1.obs;
+  RxInt initialIndex = 0.obs;
   late TabController tabController;
   late List tabsCtrList;
   late List<Widget> tabsPageList;

lib/pages/rank/zone/view.dart

@@ -22,15 +22,20 @@ class ZonePage extends StatefulWidget {
   State<ZonePage> createState() => _ZonePageState();
 }
 
-class _ZonePageState extends State<ZonePage> {
-  final ZoneController _zoneController = Get.put(ZoneController());
+class _ZonePageState extends State<ZonePage>
+    with AutomaticKeepAliveClientMixin {
+  late ZoneController _zoneController;
   List videoList = [];
   Future? _futureBuilderFuture;
   late ScrollController scrollController;
 
+  @override
+  bool get wantKeepAlive => true;
+
   @override
   void initState() {
     super.initState();
+    _zoneController = Get.put(ZoneController(), tag: widget.rid.toString());
     _futureBuilderFuture = _zoneController.queryRankFeed('init', widget.rid);
     scrollController = _zoneController.scrollController;
     StreamController<bool> mainStream =
@@ -68,6 +73,7 @@ class _ZonePageState extends State<ZonePage> {
 
   @override
   Widget build(BuildContext context) {
+    super.build(context);
     return RefreshIndicator(
       onRefresh: () async {
         return await _zoneController.onRefresh();

lib/pages/video/detail/controller.dart

@@ -20,6 +20,7 @@ import 'package:pilipala/utils/utils.dart';
 import 'package:pilipala/utils/video_utils.dart';
 import 'package:screen_brightness/screen_brightness.dart';
 
+import '../../../models/video/subTitile/content.dart';
 import '../../../http/danmaku.dart';
 import '../../../utils/id_utils.dart';
 import 'widgets/header_control.dart';
@@ -93,7 +94,10 @@ class VideoDetailController extends GetxController
   late int cacheAudioQa;
 
   PersistentBottomSheetController? replyReplyBottomSheetCtr;
+  RxList<SubTitileContentModel> subtitleContents =
+      <SubTitileContentModel>[].obs;
   late bool enableRelatedVideo;
+  List subtitles = [];
 
   @override
   void onInit() {
@@ -145,6 +149,7 @@ class VideoDetailController extends GetxController
     cacheAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
         defaultValue: AudioQuality.hiRes.code);
     oid.value = IdUtils.bv2av(Get.parameters['bvid']!);
+    getSubtitle();
   }
 
   showReplyReplyPanel() {
@@ -251,6 +256,8 @@ class VideoDetailController extends GetxController
 
     /// 开启自动全屏时，在player初始化完成后立即传入headerControl
     plPlayerController.headerControl = headerControl;
+
+    plPlayerController.subtitles.value = subtitles;
   }
 
   // 视频链接
@@ -388,6 +395,45 @@ class VideoDetailController extends GetxController
         : print('replyReplyBottomSheetCtr is null');
   }
 
+  // 获取字幕配置
+  Future getSubtitle() async {
+    var result = await VideoHttp.getSubtitle(bvid: bvid, cid: cid.value);
+    if (result['status']) {
+      if (result['data'].subtitles.isNotEmpty) {
+        subtitles = result['data'].subtitles;
+        if (subtitles.isNotEmpty) {
+          for (var i in subtitles) {
+            final Map<String, dynamic> res = await VideoHttp.getSubtitleContent(
+              i.subtitleUrl,
+            );
+            i.content = res['content'];
+            i.body = res['body'];
+          }
+        }
+      }
+      return result['data'];
+    }
+  }
+
+  // 获取字幕内容
+  // Future getSubtitleContent(String url) async {
+  //   var res = await Request().get('https:$url');
+  //   subtitleContents.value = res.data['body'].map<SubTitileContentModel>((e) {
+  //     return SubTitileContentModel.fromJson(e);
+  //   }).toList();
+  //   setSubtitleContent();
+  // }
+
+  setSubtitleContent() {
+    plPlayerController.subtitleContent.value = '';
+    plPlayerController.subtitles.value = subtitles;
+  }
+
+  clearSubtitleContent() {
+    plPlayerController.subtitleContent.value = '';
+    plPlayerController.subtitles.value = [];
+  }
+
   /// 发送弹幕
   void showShootDanmakuSheet() {
     final TextEditingController textController = TextEditingController();

lib/pages/video/detail/introduction/view.dart

@@ -15,6 +15,7 @@ import 'package:pilipala/pages/video/detail/widgets/ai_detail.dart';
 import 'package:pilipala/utils/feed_back.dart';
 import 'package:pilipala/utils/storage.dart';
 import 'package:pilipala/utils/utils.dart';
+import '../widgets/expandable_section.dart';
 import 'widgets/action_item.dart';
 import 'widgets/fav_panel.dart';
 import 'widgets/intro_detail.dart';
@@ -137,6 +138,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
   late String memberHeroTag;
   late bool enableAi;
   bool isProcessing = false;
+  RxBool isExpand = false.obs;
   void Function()? handleState(Future Function() action) {
     return isProcessing
         ? null
@@ -212,13 +214,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
   // 视频介绍
   showIntroDetail() {
     feedBack();
-    showBottomSheet(
-      context: context,
-      enableDrag: true,
-      builder: (BuildContext context) {
-        return IntroDetail(videoDetail: widget.videoDetail!);
-      },
-    );
+    isExpand.value = !(isExpand.value);
   }
 
   // 用户主页
@@ -330,6 +326,16 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
             ],
           ),
 
+          /// 视频简介
+          Obx(
+            () => ExpandedSection(
+              expand: isExpand.value,
+              begin: 0,
+              end: 1,
+              child: IntroDetail(videoDetail: widget.videoDetail!),
+            ),
+          ),
+
           /// 点赞收藏转发
           actionGrid(context, videoIntroController),
           // 合集
@@ -438,6 +444,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
         margin: const EdgeInsets.only(top: 6, bottom: 4),
         height: constraints.maxWidth / 5 * 0.8,
         child: GridView.count(
+          physics: const NeverScrollableScrollPhysics(),
           primary: false,
           padding: EdgeInsets.zero,
           crossAxisCount: 5,
@@ -451,12 +458,6 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                   selectStatus: videoIntroController.hasLike.value,
                   text: widget.videoDetail!.stat!.like!.toString()),
             ),
-            // ActionItem(
-            //     icon: const Icon(FontAwesomeIcons.clock),
-            //     onTap: () => videoIntroController.actionShareVideo(),
-            //     selectStatus: false,
-            //     loadingStatus: loadingStatus,
-            //     text: '稍后再看'),
             Obx(
               () => ActionItem(
                 icon: const Icon(FontAwesomeIcons.b),
@@ -477,10 +478,10 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
               ),
             ),
             ActionItem(
-              icon: const Icon(FontAwesomeIcons.comment),
-              onTap: () => videoDetailCtr.tabCtr.animateTo(1),
+              icon: const Icon(FontAwesomeIcons.clock),
+              onTap: () => videoIntroController.actionShareVideo(),
               selectStatus: false,
-              text: widget.videoDetail!.stat!.reply!.toString(),
+              text: '稍后看',
             ),
             ActionItem(
               icon: const Icon(FontAwesomeIcons.shareFromSquare),

lib/pages/video/detail/introduction/widgets/intro_detail.dart

@@ -1,16 +1,10 @@
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
-import 'package:hive/hive.dart';
-import 'package:pilipala/common/widgets/stat/danmu.dart';
-import 'package:pilipala/common/widgets/stat/view.dart';
-import 'package:pilipala/utils/storage.dart';
 import 'package:pilipala/utils/utils.dart';
 
-Box localCache = GStrorage.localCache;
-late double sheetHeight;
-
 class IntroDetail extends StatelessWidget {
   const IntroDetail({
     super.key,
@@ -20,105 +14,39 @@ class IntroDetail extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    sheetHeight = localCache.get('sheetHeight');
-    return Container(
-        color: Theme.of(context).colorScheme.background,
-        padding: EdgeInsets.only(
-            left: 14,
-            right: 14,
-            bottom: MediaQuery.of(context).padding.bottom + 20),
-        height: sheetHeight,
+    return SizedBox(
+      width: double.infinity,
+      child: SelectableRegion(
+        focusNode: FocusNode(),
+        selectionControls: MaterialTextSelectionControls(),
         child: Column(
-          children: [
-            InkWell(
-              onTap: () => Get.back(),
-              child: Container(
-                height: 35,
-                padding: const EdgeInsets.only(bottom: 2),
-                child: Center(
-                  child: Container(
-                    width: 32,
-                    height: 3,
-                    decoration: BoxDecoration(
-                        color: Theme.of(context).colorScheme.primary,
-                        borderRadius:
-                            const BorderRadius.all(Radius.circular(3))),
-                  ),
-                ),
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            const SizedBox(height: 4),
+            GestureDetector(
+              onTap: () {
+                Clipboard.setData(ClipboardData(text: videoDetail!.bvid!));
+                SmartDialog.showToast('已复制');
+              },
+              child: Text(
+                videoDetail!.bvid!,
+                style: TextStyle(
+                    fontSize: 13, color: Theme.of(context).colorScheme.primary),
               ),
             ),
-            Expanded(
-              child: SingleChildScrollView(
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      videoDetail!.title,
-                      style: const TextStyle(
-                        fontSize: 16,
-                        fontWeight: FontWeight.w500,
-                      ),
-                    ),
-                    const SizedBox(height: 6),
-                    Row(
-                      children: [
-                        StatView(
-                          theme: 'gray',
-                          view: videoDetail!.stat!.view,
-                          size: 'medium',
-                        ),
-                        const SizedBox(width: 10),
-                        StatDanMu(
-                          theme: 'gray',
-                          danmu: videoDetail!.stat!.danmaku,
-                          size: 'medium',
-                        ),
-                        const SizedBox(width: 10),
-                        Text(
-                          Utils.dateFormat(videoDetail!.pubdate,
-                              formatType: 'detail'),
-                          style: TextStyle(
-                            fontSize: 12,
-                            color: Theme.of(context).colorScheme.outline,
-                          ),
-                        ),
-                      ],
-                    ),
-                    const SizedBox(height: 20),
-                    SizedBox(
-                      width: double.infinity,
-                      child: SelectableRegion(
-                        focusNode: FocusNode(),
-                        selectionControls: MaterialTextSelectionControls(),
-                        child: Column(
-                          crossAxisAlignment: CrossAxisAlignment.start,
-                          children: <Widget>[
-                            Text(
-                              videoDetail!.bvid!,
-                              style: const TextStyle(fontSize: 13),
-                            ),
-                            const SizedBox(height: 4),
-                            Text.rich(
-                              style: const TextStyle(
-                                height: 1.4,
-                                // fontSize: 13,
-                              ),
-                              TextSpan(
-                                children: [
-                                  buildContent(context, videoDetail!),
-                                ],
-                              ),
-                            ),
-                          ],
-                        ),
-                      ),
-                    ),
-                  ],
-                ),
+            const SizedBox(height: 4),
+            Text.rich(
+              style: const TextStyle(height: 1.4),
+              TextSpan(
+                children: [
+                  buildContent(context, videoDetail!),
+                ],
               ),
-            )
+            ),
           ],
-        ));
+        ),
+      ),
+    );
   }
 
   InlineSpan buildContent(BuildContext context, content) {

lib/pages/video/detail/reply/view.dart

@@ -148,35 +148,14 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                 floating: true,
                 delegate: _MySliverPersistentHeaderDelegate(
                   child: Container(
-                    height: 45,
-                    padding: const EdgeInsets.fromLTRB(12, 0, 6, 0),
-                    decoration: BoxDecoration(
-                      color: Theme.of(context).colorScheme.background,
-                      border: Border(
-                        bottom: BorderSide(
-                            color: Theme.of(context)
-                                .colorScheme
-                                .outline
-                                .withOpacity(0.1)),
-                      ),
-                    ),
+                    height: 40,
+                    padding: const EdgeInsets.fromLTRB(12, 6, 6, 0),
                     child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceBetween,
                       children: [
-                        Obx(
-                          () => AnimatedSwitcher(
-                            duration: const Duration(milliseconds: 400),
-                            transitionBuilder:
-                                (Widget child, Animation<double> animation) {
-                              return ScaleTransition(
-                                  scale: animation, child: child);
-                            },
-                            child: Text(
-                              '共${_videoReplyController.count.value}条回复',
-                              key: ValueKey<int>(
-                                  _videoReplyController.count.value),
-                            ),
-                          ),
+                        Text(
+                          '${_videoReplyController.sortTypeLabel.value}评论',
+                          style: const TextStyle(fontSize: 13),
                         ),
                         SizedBox(
                           height: 35,
@@ -184,10 +163,12 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                             onPressed: () =>
                                 _videoReplyController.queryBySort(),
                             icon: const Icon(Icons.sort, size: 16),
-                            label: Obx(() => Text(
-                                  _videoReplyController.sortTypeLabel.value,
-                                  style: const TextStyle(fontSize: 13),
-                                )),
+                            label: Obx(
+                              () => Text(
+                                _videoReplyController.sortTypeLabel.value,
+                                style: const TextStyle(fontSize: 13),
+                              ),
+                            ),
                           ),
                         )
                       ],
@@ -329,8 +310,8 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
 
 class _MySliverPersistentHeaderDelegate extends SliverPersistentHeaderDelegate {
   _MySliverPersistentHeaderDelegate({required this.child});
-  final double _minExtent = 45;
-  final double _maxExtent = 45;
+  final double _minExtent = 40;
+  final double _maxExtent = 40;
   final Widget child;
 
   @override

lib/pages/video/detail/reply/widgets/reply_item.dart

@@ -498,7 +498,7 @@ InlineSpan buildContent(
       return str;
     });
   }
-  // content.message = content.message.replaceAll(RegExp(r"\{vote:.*?\}"), ' ');
+  content.message = content.message.replaceAll(RegExp(r"\{vote:.*?\}"), ' ');
   content.message = content.message
       .replaceAll('&', '&')
       .replaceAll('&lt;', '<')

lib/pages/video/detail/view.dart

@@ -212,6 +212,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
       videoIntroController.isPaused = true;
       plPlayerController!.removeStatusLister(playerListener);
       plPlayerController!.pause();
+      vdCtr.clearSubtitleContent();
     }
     setState(() => isShowing = false);
     super.didPushNext();
@@ -222,7 +223,10 @@ class _VideoDetailPageState extends State<VideoDetailPage>
   void didPopNext() async {
     if (plPlayerController != null &&
         plPlayerController!.videoPlayerController != null) {
-      setState(() => isShowing = true);
+      setState(() {
+        vdCtr.setSubtitleContent();
+        isShowing = true;
+      });
     }
     vdCtr.isFirstTime = false;
     final bool autoplay = autoPlayEnable;
@@ -368,7 +372,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                                   !(plPlayerController?.isOpenDanmu.value ??
                                       false);
                             },
-                            icon: (plPlayerController?.isOpenDanmu.value ??
+                            icon: !(plPlayerController?.isOpenDanmu.value ??
                                     false)
                                 ? SvgPicture.asset(
                                     'assets/images/video/danmu_close.svg',

lib/pages/video/detail/widgets/app_bar.dart

@@ -17,12 +17,16 @@ class ScrollAppBar extends StatelessWidget {
   Widget build(BuildContext context) {
     final double statusBarHeight = MediaQuery.of(context).padding.top;
     final videoHeight = MediaQuery.sizeOf(context).width * 9 / 16;
+    double scrollDistance = scrollVal;
+    if (scrollVal > videoHeight - kToolbarHeight) {
+      scrollDistance = videoHeight - kToolbarHeight;
+    }
     return Positioned(
-      top: -videoHeight + scrollVal + kToolbarHeight + 0.5,
+      top: -videoHeight + scrollDistance + kToolbarHeight + 0.5,
       left: 0,
       right: 0,
       child: Opacity(
-        opacity: scrollVal / (videoHeight - kToolbarHeight),
+        opacity: scrollDistance / (videoHeight - kToolbarHeight),
         child: Container(
           height: statusBarHeight + kToolbarHeight,
           color: Theme.of(context).colorScheme.background,

lib/pages/video/detail/widgets/expandable_section.dart

@@ -32,28 +32,14 @@ class _ExpandedSectionState extends State<ExpandedSection>
     _runExpandCheck();
   }
 
-  ///Setting up the animation
-  // void prepareAnimations() {
-  //   expandController = AnimationController(
-  //       vsync: this, duration: const Duration(milliseconds: 500));
-  //   animation = CurvedAnimation(
-  //     parent: expandController,
-  //     curve: Curves.fastOutSlowIn,
-  //   );
-  // }
-
   void prepareAnimations() {
     expandController = AnimationController(
         vsync: this, duration: const Duration(milliseconds: 400));
     Animation<double> curve = CurvedAnimation(
       parent: expandController,
-      curve: Curves.fastOutSlowIn,
+      curve: Curves.linear,
     );
     animation = Tween(begin: widget.begin, end: widget.end).animate(curve);
-    //   animation = CurvedAnimation(
-    //     parent: expandController,
-    //     curve: Curves.fastOutSlowIn,
-    //   );
   }
 
   void _runExpandCheck() {
@@ -67,7 +53,9 @@ class _ExpandedSectionState extends State<ExpandedSection>
   @override
   void didUpdateWidget(ExpandedSection oldWidget) {
     super.didUpdateWidget(oldWidget);
-    _runExpandCheck();
+    if (widget.expand != oldWidget.expand) {
+      _runExpandCheck();
+    }
   }
 
   @override

lib/pages/video/detail/widgets/header_control.dart

@@ -344,6 +344,56 @@ class _HeaderControlState extends State<HeaderControl> {
     );
   }
 
+  /// 选择字幕
+  void showSubtitleDialog() async {
+    int tempThemeValue = widget.controller!.subTitleCode.value;
+    int len = widget.videoDetailCtr!.subtitles.length;
+    showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return AlertDialog(
+            title: const Text('选择字幕'),
+            contentPadding: const EdgeInsets.fromLTRB(0, 12, 0, 18),
+            content: StatefulBuilder(builder: (context, StateSetter setState) {
+              return len == 0
+                  ? const SizedBox(
+                      height: 60,
+                      child: Center(
+                        child: Text('没有字幕'),
+                      ),
+                    )
+                  : Column(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        RadioListTile(
+                          value: -1,
+                          title: const Text('关闭弹幕'),
+                          groupValue: tempThemeValue,
+                          onChanged: (value) {
+                            tempThemeValue = value!;
+                            widget.controller?.toggleSubtitle(value);
+                            Get.back();
+                          },
+                        ),
+                        ...widget.videoDetailCtr!.subtitles
+                            .map((e) => RadioListTile(
+                                  value: e.code,
+                                  title: Text(e.title),
+                                  groupValue: tempThemeValue,
+                                  onChanged: (value) {
+                                    tempThemeValue = value!;
+                                    widget.controller?.toggleSubtitle(value);
+                                    Get.back();
+                                  },
+                                ))
+                            .toList(),
+                      ],
+                    );
+            }),
+          );
+        });
+  }
+
   /// 选择倍速
   void showSetSpeedSheet() {
     final double currentSpeed = widget.controller!.playbackSpeed;
@@ -1115,6 +1165,31 @@ class _HeaderControlState extends State<HeaderControl> {
             ),
             SizedBox(width: buttonSpace),
           ],
+
+          /// 字幕
+          // SizedBox(
+          //   width: 34,
+          //   height: 34,
+          //   child: IconButton(
+          //     style: ButtonStyle(
+          //       padding: MaterialStateProperty.all(EdgeInsets.zero),
+          //     ),
+          //     onPressed: () => showSubtitleDialog(),
+          //     icon: const Icon(
+          //       Icons.closed_caption_off,
+          //       size: 22,
+          //     ),
+          //   ),
+          // ),
+          ComBtn(
+            icon: const Icon(
+              Icons.closed_caption_off,
+              size: 22,
+              color: Colors.white,
+            ),
+            fuc: () => showSubtitleDialog(),
+          ),
+          SizedBox(width: buttonSpace),
           Obx(
             () => SizedBox(
               width: 45,

lib/plugin/pl_player/controller.dart

@@ -21,6 +21,8 @@ import 'package:pilipala/utils/storage.dart';
 import 'package:screen_brightness/screen_brightness.dart';
 import 'package:status_bar_control/status_bar_control.dart';
 import 'package:universal_platform/universal_platform.dart';
+import '../../models/video/subTitile/content.dart';
+import '../../models/video/subTitile/result.dart';
 // import 'package:wakelock_plus/wakelock_plus.dart';
 
 Box videoStorage = GStrorage.video;
@@ -73,6 +75,8 @@ class PlPlayerController {
   final Rx<bool> _doubleSpeedStatus = false.obs;
   final Rx<bool> _controlsLock = false.obs;
   final Rx<bool> _isFullScreen = false.obs;
+  final Rx<bool> _subTitleOpen = false.obs;
+  final Rx<int> _subTitleCode = (-1).obs;
   // 默认投稿视频格式
   static Rx<String> _videoType = 'archive'.obs;
 
@@ -118,6 +122,7 @@ class PlPlayerController {
   PreferredSizeWidget? headerControl;
   PreferredSizeWidget? bottomControl;
   Widget? danmuWidget;
+  late RxList subtitles;
 
   /// 数据加载监听
   Stream<DataStatus> get onDataStatusChanged => dataStatus.status.stream;
@@ -147,6 +152,11 @@ class PlPlayerController {
   Rx<bool> get mute => _mute;
   Stream<bool> get onMuteChanged => _mute.stream;
 
+  /// 字幕开启状态
+  Rx<bool> get subTitleOpen => _subTitleOpen;
+  Rx<int> get subTitleCode => _subTitleCode;
+  // Stream<bool> get onSubTitleOpenChanged => _subTitleOpen.stream;
+
   /// [videoPlayerController] instace of Player
   Player? get videoPlayerController => _videoPlayerController;
 
@@ -231,6 +241,10 @@ class PlPlayerController {
   // 播放顺序相关
   PlayRepeat playRepeat = PlayRepeat.pause;
 
+  RxList<SubTitileContentModel> subtitleContents =
+      <SubTitileContentModel>[].obs;
+  RxString subtitleContent = ''.obs;
+
   void updateSliderPositionSecond() {
     int newSecond = _sliderPosition.value.inSeconds;
     if (sliderPositionSeconds.value != newSecond) {
@@ -350,6 +364,8 @@ class PlPlayerController {
     bool enableHeart = true,
     // 是否首次加载
     bool isFirstTime = true,
+    //  是否开启字幕
+    bool enableSubTitle = false,
   }) async {
     try {
       _autoPlay = autoplay;
@@ -364,7 +380,9 @@ class PlPlayerController {
       _cid = cid;
       _enableHeart = enableHeart;
       _isFirstTime = isFirstTime;
-
+      _subTitleOpen.value = enableSubTitle;
+      subtitles = [].obs;
+      subtitleContent.value = '';
       if (_videoPlayerController != null &&
           _videoPlayerController!.state.playing) {
         await pause(notify: false);
@@ -575,6 +593,8 @@ class PlPlayerController {
             _sliderPosition.value = event;
             updateSliderPositionSecond();
           }
+          querySubtitleContent(
+              videoPlayerController!.state.position.inSeconds.toDouble());
 
           /// 触发回调事件
           for (var element in _positionListeners) {
@@ -609,6 +629,10 @@ class PlPlayerController {
               const Duration(seconds: 1),
               () => videoPlayerServiceHandler.onPositionChange(event));
         }),
+
+        // onSubTitleOpenChanged.listen((bool event) {
+        //   toggleSubtitle(event ? subTitleCode.value : -1);
+        // })
       ],
     );
   }
@@ -1047,12 +1071,61 @@ class PlPlayerController {
     }
   }
 
+  /// 字幕
+  void toggleSubtitle(int code) {
+    _subTitleOpen.value = code != -1;
+    _subTitleCode.value = code;
+    // if (code == -1) {
+    //   // 关闭字幕
+    //   _subTitleOpen.value = false;
+    //   _subTitleCode.value = code;
+    //   _videoPlayerController?.setSubtitleTrack(SubtitleTrack.no());
+    //   return;
+    // }
+    // final SubTitlteItemModel? subtitle = subtitles?.firstWhereOrNull(
+    //   (element) => element.code == code,
+    // );
+    // _subTitleOpen.value = true;
+    // _subTitleCode.value = code;
+    // _videoPlayerController?.setSubtitleTrack(
+    //   SubtitleTrack.data(
+    //     subtitle!.content!,
+    //     title: subtitle.title,
+    //     language: subtitle.lan,
+    //   ),
+    // );
+  }
+
+  void querySubtitleContent(double progress) {
+    if (subTitleCode.value == -1) {
+      subtitleContent.value = '';
+      return;
+    }
+    if (subtitles.isEmpty) {
+      return;
+    }
+    final SubTitlteItemModel? subtitle = subtitles.firstWhereOrNull(
+      (element) => element.code == subTitleCode.value,
+    );
+    if (subtitle != null && subtitle.body!.isNotEmpty) {
+      for (var content in subtitle.body!) {
+        if (progress >= content['from']! && progress <= content['to']!) {
+          subtitleContent.value = content['content']!;
+          return;
+        }
+      }
+    }
+  }
+
   setPlayRepeat(PlayRepeat type) {
     playRepeat = type;
     videoStorage.put(VideoBoxKey.playRepeat, type.value);
   }
 
   Future<void> dispose({String type = 'single'}) async {
+    print('dispose');
+    print('dispose: ${playerCount.value}');
+
     // 每次减1，最后销毁
     if (type == 'single' && playerCount.value > 1) {
       _playerCount.value -= 1;
@@ -1062,6 +1135,7 @@ class PlPlayerController {
     }
     _playerCount.value = 0;
     try {
+      print('dispose dispose ---------');
       _timer?.cancel();
       _timerForVolume?.cancel();
       _timerForGettingVolume?.cancel();

lib/plugin/pl_player/view.dart

@@ -580,6 +580,45 @@ class _PLVideoPlayerState extends State<PLVideoPlayer>
         if (widget.danmuWidget != null)
           Positioned.fill(top: 4, child: widget.danmuWidget!),
 
+        /// 开启且有字幕时展示
+        Stack(
+          children: [
+            Positioned(
+              left: 0,
+              right: 0,
+              bottom: 30,
+              child: Align(
+                alignment: Alignment.center,
+                child: Obx(
+                  () => Visibility(
+                      visible: widget.controller.subTitleCode.value != -1,
+                      child: Container(
+                        decoration: BoxDecoration(
+                          borderRadius: BorderRadius.circular(4),
+                          color: widget.controller.subtitleContent.value != ''
+                              ? Colors.black.withOpacity(0.6)
+                              : Colors.transparent,
+                        ),
+                        padding: widget.controller.subTitleCode.value != -1
+                            ? const EdgeInsets.symmetric(
+                                horizontal: 10,
+                                vertical: 4,
+                              )
+                            : EdgeInsets.zero,
+                        child: Text(
+                          widget.controller.subtitleContent.value,
+                          style: const TextStyle(
+                            color: Colors.white,
+                            fontSize: 12,
+                          ),
+                        ),
+                      )),
+                ),
+              ),
+            ),
+          ],
+        ),
+
         /// 手势
         Positioned.fill(
           left: 16,

lib/utils/subtitle.dart

@@ -0,0 +1,32 @@
+class SubTitleUtils {
+  // 格式整理
+  static String convertToWebVTT(List jsonData) {
+    String webVTTContent = 'WEBVTT FILE\n\n';
+
+    for (int i = 0; i < jsonData.length; i++) {
+      final item = jsonData[i];
+      double from = item['from'] as double;
+      double to = item['to'] as double;
+      int sid = (item['sid'] ?? 0) as int;
+      String content = item['content'] as String;
+
+      webVTTContent += '$sid\n';
+      webVTTContent += '${formatTime(from)} --> ${formatTime(to)}\n';
+      webVTTContent += '$content\n\n';
+    }
+
+    return webVTTContent;
+  }
+
+  static String formatTime(num seconds) {
+    final String h = (seconds / 3600).floor().toString().padLeft(2, '0');
+    final String m = (seconds % 3600 / 60).floor().toString().padLeft(2, '0');
+    final String s = (seconds % 60).floor().toString().padLeft(2, '0');
+    final String ms =
+        (seconds * 1000 % 1000).floor().toString().padLeft(3, '0');
+    if (h == '00') {
+      return "$m:$s.$ms";
+    }
+    return "$h:$m:$s.$ms";
+  }
+}