376 lines
12 KiB
Dart
376 lines
12 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:floating/floating.dart';
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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/reply_reply/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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import 'package:pilipala/utils/utils.dart';
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import 'package:pilipala/utils/video_utils.dart';
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import 'package:screen_brightness/screen_brightness.dart';
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import '../../../utils/id_utils.dart';
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import 'widgets/header_control.dart';
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class VideoDetailController extends GetxController
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with GetSingleTickerProviderStateMixin {
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/// 路由传参
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String bvid = Get.parameters['bvid']!;
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RxInt cid = int.parse(Get.parameters['cid']!).obs;
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RxInt danmakuCid = 0.obs;
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String heroTag = Get.arguments['heroTag'];
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// 视频详情
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Map videoItem = {};
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// 视频类型 默认投稿视频
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SearchType videoType = Get.arguments['videoType'] ?? SearchType.video;
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/// tabs相关配置
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int tabInitialIndex = 0;
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late TabController tabCtr;
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RxList<String> tabs = <String>['简介', '评论'].obs;
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// 请求返回的视频信息
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late PlayUrlModel data;
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// 请求状态
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RxBool isLoading = false.obs;
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/// 播放器配置 画质 音质 解码格式
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late VideoQuality currentVideoQa;
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AudioQuality? currentAudioQa;
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late VideoDecodeFormats currentDecodeFormats;
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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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// 硬解
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RxBool enableHA = true.obs;
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/// 本地存储
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Box userInfoCache = GStrorage.userInfo;
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Box localCache = GStrorage.localCache;
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Box setting = GStrorage.setting;
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RxInt oid = 0.obs;
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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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RxString bgCover = ''.obs;
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PlPlayerController plPlayerController = PlPlayerController.getInstance();
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late VideoItem firstVideo;
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late AudioItem firstAudio;
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late String videoUrl;
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late String audioUrl;
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late Duration defaultST;
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// 亮度
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double? brightness;
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// 默认记录历史记录
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bool enableHeart = true;
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var userInfo;
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late bool isFirstTime = true;
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Floating? floating;
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late PreferredSizeWidget headerControl;
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late bool enableCDN;
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late int? cacheVideoQa;
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late String cacheDecode;
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late int cacheAudioQa;
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@override
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void onInit() {
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super.onInit();
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final Map argMap = Get.arguments;
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userInfo = userInfoCache.get('userInfoCache');
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var keys = argMap.keys.toList();
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if (keys.isNotEmpty) {
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if (keys.contains('videoItem')) {
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var args = argMap['videoItem'];
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if (args.pic != null && args.pic != '') {
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videoItem['pic'] = args.pic;
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}
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}
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if (keys.contains('pic')) {
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videoItem['pic'] = argMap['pic'];
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}
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}
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tabCtr = TabController(length: 2, vsync: this);
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autoPlay.value =
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setting.get(SettingBoxKey.autoPlayEnable, defaultValue: true);
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enableHA.value = setting.get(SettingBoxKey.enableHA, defaultValue: true);
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if (userInfo == null ||
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localCache.get(LocalCacheKey.historyPause) == true) {
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enableHeart = false;
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}
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danmakuCid.value = cid.value;
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///
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if (Platform.isAndroid) {
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floating = Floating();
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}
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headerControl = HeaderControl(
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controller: plPlayerController,
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videoDetailCtr: this,
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floating: floating,
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);
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// CDN优化
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enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: true);
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// 预设的画质
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cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa);
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// 预设的解码格式
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cacheDecode = setting.get(SettingBoxKey.defaultDecode,
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defaultValue: VideoDecodeFormats.values.last.code);
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cacheAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
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defaultValue: AudioQuality.hiRes.code);
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oid.value = IdUtils.bv2av(Get.parameters['bvid']!);
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}
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showReplyReplyPanel() {
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PersistentBottomSheetController? ctr =
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scaffoldKey.currentState?.showBottomSheet((BuildContext context) {
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return VideoReplyReplyPanel(
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oid: oid.value,
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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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defaultST = 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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/// 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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try {
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firstVideo = videoList
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.firstWhere((i) => i.codecs!.startsWith(currentDecodeFormats.code));
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} catch (_) {
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if (currentVideoQa == VideoQuality.dolbyVision) {
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firstVideo = videoList.first;
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currentDecodeFormats =
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VideoDecodeFormatsCode.fromString(videoList.first.codecs!)!;
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} else {
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// 当前格式不可用
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currentDecodeFormats = VideoDecodeFormatsCode.fromString(setting.get(
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SettingBoxKey.defaultDecode,
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defaultValue: VideoDecodeFormats.values.last.code))!;
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firstVideo = videoList
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.firstWhere((i) => i.codecs!.startsWith(currentDecodeFormats.code));
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}
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}
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videoUrl = firstVideo.baseUrl!;
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/// 根据currentAudioQa 重新设置audioUrl
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if (currentAudioQa != null) {
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final AudioItem firstAudio = data.dash!.audio!.firstWhere(
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(AudioItem i) => i.id == currentAudioQa!.code,
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orElse: () => data.dash!.audio!.first,
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);
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audioUrl = firstAudio.baseUrl ?? '';
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}
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playerInit();
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}
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Future playerInit({
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video,
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audio,
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seekToTime,
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duration,
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bool autoplay = true,
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}) async {
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/// 设置/恢复 屏幕亮度
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if (brightness != null) {
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ScreenBrightness().setScreenBrightness(brightness!);
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} else {
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ScreenBrightness().resetScreenBrightness();
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}
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await plPlayerController.setDataSource(
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DataSource(
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videoSource: video ?? videoUrl,
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audioSource: audio ?? audioUrl,
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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: enableHA.value,
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seekTo: seekToTime ?? defaultST,
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duration: duration ?? Duration(milliseconds: data.timeLength ?? 0),
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// 宽>高 水平 否则 垂直
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direction: firstVideo.width != null && firstVideo.height != null
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? ((firstVideo.width! - firstVideo.height!) > 0
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? 'horizontal'
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: 'vertical')
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: null,
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bvid: bvid,
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cid: cid.value,
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enableHeart: enableHeart,
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isFirstTime: isFirstTime,
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autoplay: autoplay,
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);
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/// 开启自动全屏时，在player初始化完成后立即传入headerControl
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plPlayerController.headerControl = headerControl;
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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.value, bvid: bvid);
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if (result['status']) {
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data = result['data'];
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if (data.acceptDesc!.isNotEmpty && data.acceptDesc!.contains('试看')) {
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SmartDialog.showToast(
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'该视频为专属视频，仅提供试看',
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displayTime: const Duration(seconds: 3),
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);
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videoUrl = data.durl!.first.url!;
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audioUrl = '';
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defaultST = Duration.zero;
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firstVideo = VideoItem();
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if (autoPlay.value) {
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await playerInit();
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isShowCover.value = false;
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}
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return result;
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}
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final List<VideoItem> allVideosList = data.dash!.video!;
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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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// 预设的画质为null，则当前可用的最高质量
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cacheVideoQa ??= currentHighVideoQa;
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int resVideoQa = currentHighVideoQa;
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if (cacheVideoQa! <= currentHighVideoQa) {
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// 如果预设的画质低于当前最高
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final List<int> numbers = data.acceptQuality!
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.where((e) => e <= currentHighVideoQa)
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.toList();
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resVideoQa = Utils.findClosestNumber(cacheVideoQa!, numbers);
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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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final 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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final List<FormatItem> supportFormats = data.supportFormats!;
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// 根据画质选编码格式
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final List supportDecodeFormats =
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supportFormats.firstWhere((e) => e.quality == resVideoQa).codecs!;
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// 默认从设置中取AVC
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currentDecodeFormats = VideoDecodeFormatsCode.fromString(cacheDecode)!;
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try {
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// 当前视频没有对应格式返回第一个
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bool flag = false;
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for (var i in supportDecodeFormats) {
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if (i.startsWith(currentDecodeFormats.code)) {
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flag = true;
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}
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}
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currentDecodeFormats = flag
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? currentDecodeFormats
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: VideoDecodeFormatsCode.fromString(supportDecodeFormats.first)!;
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} catch (err) {
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SmartDialog.showToast('DecodeFormats error: $err');
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}
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/// 取出符合当前解码格式的videoItem
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try {
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firstVideo = videosList.firstWhere(
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(e) => e.codecs!.startsWith(currentDecodeFormats.code));
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} catch (_) {
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firstVideo = videosList.first;
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}
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videoUrl = enableCDN
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? VideoUtils.getCdnUrl(firstVideo)
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: (firstVideo.backupUrl ?? firstVideo.baseUrl!);
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} catch (err) {
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SmartDialog.showToast('firstVideo error: $err');
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}
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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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final List<AudioItem> audiosList = data.dash!.audio!;
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try {
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if (data.dash!.dolby?.audio?.isNotEmpty == true) {
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// 杜比
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audiosList.insert(0, data.dash!.dolby!.audio!.first);
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}
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if (data.dash!.flac?.audio != null) {
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// 无损
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audiosList.insert(0, data.dash!.flac!.audio!);
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}
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if (audiosList.isNotEmpty) {
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final List<int> numbers = audiosList.map((map) => map.id!).toList();
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int closestNumber = Utils.findClosestNumber(cacheAudioQa, numbers);
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if (!numbers.contains(cacheAudioQa) &&
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numbers.any((e) => e > cacheAudioQa)) {
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closestNumber = 30280;
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}
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firstAudio = audiosList.firstWhere((e) => e.id == closestNumber);
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} else {
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firstAudio = AudioItem();
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}
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} catch (err) {
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firstAudio = audiosList.isNotEmpty ? audiosList.first : AudioItem();
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SmartDialog.showToast('firstAudio error: $err');
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}
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audioUrl = enableCDN
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? VideoUtils.getCdnUrl(firstAudio)
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: (firstAudio.backupUrl ?? 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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defaultST = Duration(milliseconds: data.lastPlayTime!);
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if (autoPlay.value) {
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await playerInit();
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isShowCover.value = false;
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}
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} else {
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if (result['code'] == -404) {
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isShowCover.value = false;
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}
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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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}
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