274 lines
8.4 KiB
Dart
274 lines
8.4 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get.dart';
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import 'package:hive/hive.dart';
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import 'package:pilipala/http/constants.dart';
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import 'package:pilipala/http/video.dart';
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import 'package:pilipala/models/common/reply_type.dart';
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import 'package:pilipala/models/common/search_type.dart';
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import 'package:pilipala/models/video/play/quality.dart';
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import 'package:pilipala/models/video/play/url.dart';
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import 'package:pilipala/models/video/reply/item.dart';
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import 'package:pilipala/pages/video/detail/replyReply/index.dart';
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import 'package:pilipala/plugin/pl_player/index.dart';
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import 'package:pilipala/utils/storage.dart';
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class VideoDetailController extends GetxController
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with GetSingleTickerProviderStateMixin {
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int tabInitialIndex = 0;
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TabController? tabCtr;
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// tabs
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RxList<String> tabs = <String>['简介', '评论'].obs;
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// 视频aid
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String bvid = Get.parameters['bvid']!;
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int cid = int.parse(Get.parameters['cid']!);
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// 视频类型 默认投稿视频
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SearchType videoType = SearchType.video;
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late PlayUrlModel data;
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Box setting = GStrorage.setting;
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// 当前画质
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late VideoQuality currentVideoQa;
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// 当前音质
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late AudioQuality currentAudioQa;
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// 当前解码格式
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late VideoDecodeFormats currentDecodeFormats;
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// 是否预渲染 骨架屏
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bool preRender = false;
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// 视频详情 上个页面传入
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Map videoItem = {};
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// 请求状态
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RxBool isLoading = false.obs;
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String heroTag = '';
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int oid = 0;
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// 评论id 请求楼中楼评论使用
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int fRpid = 0;
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ReplyItemModel? firstFloor;
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final scaffoldKey = GlobalKey<ScaffoldState>();
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Timer? timer;
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RxString bgCover = ''.obs;
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Box user = GStrorage.user;
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Box localCache = GStrorage.localCache;
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PlPlayerController plPlayerController = PlPlayerController();
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// 是否开始自动播放 存在多p的情况下，第二p需要为true
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RxBool autoPlay = true.obs;
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// 视频资源是否有效
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RxBool isEffective = true.obs;
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// 封面图的展示
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RxBool isShowCover = true.obs;
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@override
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void onInit() {
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super.onInit();
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if (Get.arguments.isNotEmpty) {
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if (Get.arguments.containsKey('videoItem')) {
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preRender = true;
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var args = Get.arguments['videoItem'];
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if (args.pic != null && args.pic != '') {
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videoItem['pic'] = args.pic;
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bgCover.value = args.pic;
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}
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}
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if (Get.arguments.containsKey('pic')) {
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videoItem['pic'] = Get.arguments['pic'];
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bgCover.value = Get.arguments['pic'];
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}
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heroTag = Get.arguments['heroTag'];
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videoType = Get.arguments['videoType'] ?? SearchType.video;
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}
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tabCtr = TabController(length: 2, vsync: this);
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// queryVideoUrl();
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}
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showReplyReplyPanel() {
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PersistentBottomSheetController<void>? ctr =
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scaffoldKey.currentState?.showBottomSheet<void>((BuildContext context) {
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return VideoReplyReplyPanel(
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oid: oid,
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rpid: fRpid,
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closePanel: () => {
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fRpid = 0,
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},
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firstFloor: firstFloor,
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replyType: ReplyType.video,
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source: 'videoDetail',
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);
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});
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ctr?.closed.then((value) {
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fRpid = 0;
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});
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}
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/// 更新画质、音质
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/// TODO 继续进度播放
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updatePlayer() {
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Duration position = plPlayerController.position.value;
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plPlayerController.removeListeners();
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plPlayerController.isBuffering.value = false;
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plPlayerController.buffered.value = Duration.zero;
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/// 暂不匹配解码规则
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/// 根据currentVideoQa和currentDecodeFormats 重新设置videoUrl
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List<VideoItem> videoList =
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data.dash!.video!.where((i) => i.id == currentVideoQa.code).toList();
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VideoItem firstVideo = videoList
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.firstWhere((i) => i.codecs!.startsWith(currentDecodeFormats.code));
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// String videoUrl = firstVideo.baseUrl!;
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/// 根据currentAudioQa 重新设置audioUrl
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AudioItem firstAudio =
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data.dash!.audio!.firstWhere((i) => i.id == currentAudioQa.code);
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String audioUrl = firstAudio.baseUrl ?? '';
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playerInit(firstVideo, audioUrl, defaultST: position);
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}
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Future playerInit(firstVideo, audioSource,
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{Duration defaultST = Duration.zero, int duration = 0}) async {
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await plPlayerController.setDataSource(
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DataSource(
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videoSource: firstVideo.baseUrl,
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audioSource: audioSource,
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type: DataSourceType.network,
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httpHeaders: {
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'user-agent':
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'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_3_1) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15',
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'referer': HttpString.baseUrl
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},
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),
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// 硬解
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enableHA: true,
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autoplay: autoPlay.value,
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seekTo: defaultST,
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duration: Duration(milliseconds: duration),
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// 宽>高 水平 否则 垂直
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direction:
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firstVideo.width - firstVideo.height > 0 ? 'horizontal' : 'vertical',
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);
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}
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// 手动点击播放
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handlePlay() {
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plPlayerController.togglePlay();
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}
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// 视频链接
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Future queryVideoUrl() async {
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var result = await VideoHttp.videoUrl(cid: cid, bvid: bvid);
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if (result['status']) {
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data = result['data'];
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/// 优先顺序 省流模式 -> 设置中指定质量 -> 当前可选的最高质量
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List<VideoItem> allVideosList = data.dash!.video!;
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late VideoItem firstVideo;
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try {
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// 当前可播放的最高质量视频
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int currentHighVideoQa = allVideosList.first.quality!.code;
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//
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int cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa,
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defaultValue: currentHighVideoQa);
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int resVideoQa = currentHighVideoQa;
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if (cacheVideoQa <= currentHighVideoQa) {
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// 如果默认设置的画质比当前可用的低，使用默认值
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resVideoQa = cacheVideoQa;
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}
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currentVideoQa = VideoQualityCode.fromCode(resVideoQa)!;
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/// 取出符合当前画质的videoList
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List<VideoItem> videosList =
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allVideosList.where((e) => e.quality!.code == resVideoQa).toList();
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/// 优先顺序 设置中指定解码格式 -> 当前可选的首个解码格式
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List<FormatItem> supportFormats = data.supportFormats!;
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// 根据画质选编码格式
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List supportDecodeFormats =
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supportFormats.firstWhere((e) => e.quality == resVideoQa).codecs!;
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try {
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currentDecodeFormats = VideoDecodeFormatsCode.fromString(setting.get(
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SettingBoxKey.defaultDecode,
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defaultValue: supportDecodeFormats.first))!;
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} catch (_) {}
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/// 取出符合当前解码格式的videoItem
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firstVideo = videosList
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.firstWhere((e) => e.codecs!.startsWith(currentDecodeFormats.code));
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} catch (_) {}
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/// 优先顺序 设置中指定质量 -> 当前可选的最高质量
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late AudioItem firstAudio;
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try {
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if (data.dash!.audio!.isNotEmpty) {
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firstAudio = data.dash!.audio!.first;
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int resultAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
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defaultValue: data.dash!.audio!.first.id);
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// 选择最接近的那个音轨
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try {
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firstAudio =
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data.dash!.audio!.firstWhere((e) => e.id == resultAudioQa);
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} catch (_) {}
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} else {
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firstAudio = AudioItem();
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}
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} catch (_) {}
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String audioUrl = firstAudio.baseUrl ?? '';
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//
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if (firstAudio.id != null) {
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currentAudioQa = AudioQualityCode.fromCode(firstAudio.id!)!;
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}
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await playerInit(
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firstVideo,
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audioUrl,
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defaultST: Duration(milliseconds: data.lastPlayTime!),
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duration: data.timeLength ?? 0,
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);
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} else {
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SmartDialog.showToast(result['msg'].toString());
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}
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return result;
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}
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void loopHeartBeat() {
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timer = Timer.periodic(const Duration(seconds: 5), (timer) {
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markHeartBeat();
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});
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}
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void markHeartBeat() async {
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if (user.get(UserBoxKey.userMid) == null) {
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return;
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}
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if (localCache.get(LocalCacheKey.historyStatus) == true) {
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return;
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}
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Duration progress = plPlayerController.position.value;
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await VideoHttp.heartBeat(
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bvid: bvid,
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cid: cid,
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progress: progress.inSeconds,
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);
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}
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@override
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void onClose() {
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markHeartBeat();
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if (timer != null && timer!.isActive) {
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timer!.cancel();
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}
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super.onClose();
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}
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}
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