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pilipala/lib/pages/video/detail/controller.dart
2023-08-26 15:23:22 +08:00

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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:hive/hive.dart';
import 'package:pilipala/http/constants.dart';
import 'package:pilipala/http/video.dart';
import 'package:pilipala/models/common/reply_type.dart';
import 'package:pilipala/models/common/search_type.dart';
import 'package:pilipala/models/video/play/quality.dart';
import 'package:pilipala/models/video/play/url.dart';
import 'package:pilipala/models/video/reply/item.dart';
import 'package:pilipala/pages/video/detail/replyReply/index.dart';
import 'package:pilipala/plugin/pl_player/index.dart';
import 'package:pilipala/utils/storage.dart';
import 'package:pilipala/utils/utils.dart';
import 'package:screen_brightness/screen_brightness.dart';
class VideoDetailController extends GetxController
with GetSingleTickerProviderStateMixin {
/// 路由传参
String bvid = Get.parameters['bvid']!;
int cid = int.parse(Get.parameters['cid']!);
String heroTag = Get.arguments['heroTag'];
// 视频详情
Map videoItem = {};
// 视频类型 默认投稿视频
SearchType videoType = Get.arguments['videoType'] ?? SearchType.video;
/// tabs相关配置
int tabInitialIndex = 0;
late TabController tabCtr;
RxList<String> tabs = <String>['简介', '评论'].obs;
// 请求返回的视频信息
late PlayUrlModel data;
// 请求状态
RxBool isLoading = false.obs;
/// 播放器配置 画质 音质 解码格式
late VideoQuality currentVideoQa;
AudioQuality? currentAudioQa;
late VideoDecodeFormats currentDecodeFormats;
// PlPlayerController plPlayerController = PlPlayerController();
// 是否开始自动播放 存在多p的情况下第二p需要为true
RxBool autoPlay = true.obs;
// 视频资源是否有效
RxBool isEffective = true.obs;
// 封面图的展示
RxBool isShowCover = true.obs;
// 硬解
RxBool enableHA = true.obs;
/// 本地存储
Box userInfoCache = GStrorage.userInfo;
Box localCache = GStrorage.localCache;
Box setting = GStrorage.setting;
int oid = 0;
// 评论id 请求楼中楼评论使用
int fRpid = 0;
ReplyItemModel? firstFloor;
final scaffoldKey = GlobalKey<ScaffoldState>();
RxString bgCover = ''.obs;
PlPlayerController plPlayerController = PlPlayerController.getInstance();
late VideoItem firstVideo;
late String videoUrl;
late String audioUrl;
late Duration defaultST;
// 亮度
double? brightness;
// 默认记录历史记录
bool enableHeart = true;
var userInfo;
@override
void onInit() {
super.onInit();
Map argMap = Get.arguments;
userInfo = userInfoCache.get('userInfoCache');
var keys = argMap.keys.toList();
if (keys.isNotEmpty) {
if (keys.contains('videoItem')) {
var args = argMap['videoItem'];
if (args.pic != null && args.pic != '') {
videoItem['pic'] = args.pic;
}
}
if (keys.contains('pic')) {
videoItem['pic'] = argMap['pic'];
}
}
tabCtr = TabController(length: 2, vsync: this);
autoPlay.value =
setting.get(SettingBoxKey.autoPlayEnable, defaultValue: true);
enableHA.value = setting.get(SettingBoxKey.enableHA, defaultValue: true);
if (userInfo == null ||
localCache.get(LocalCacheKey.historyPause) == true) {
enableHeart = false;
}
}
showReplyReplyPanel() {
PersistentBottomSheetController<void>? ctr =
scaffoldKey.currentState?.showBottomSheet<void>((BuildContext context) {
return VideoReplyReplyPanel(
oid: oid,
rpid: fRpid,
closePanel: () => {
fRpid = 0,
},
firstFloor: firstFloor,
replyType: ReplyType.video,
source: 'videoDetail',
);
});
ctr?.closed.then((value) {
fRpid = 0;
});
}
/// 更新画质、音质
/// TODO 继续进度播放
updatePlayer() {
defaultST = plPlayerController.position.value;
plPlayerController.removeListeners();
plPlayerController.isBuffering.value = false;
plPlayerController.buffered.value = Duration.zero;
/// 暂不匹配解码规则
/// 根据currentVideoQa 重新设置videoUrl
// firstVideo =
// data.dash!.video!.firstWhere((i) => i.id == currentVideoQa.code);
// videoUrl = firstVideo.baseUrl!;
/// 根据currentVideoQa和currentDecodeFormats 重新设置videoUrl
List<VideoItem> videoList =
data.dash!.video!.where((i) => i.id == currentVideoQa.code).toList();
try {
firstVideo = videoList
.firstWhere((i) => i.codecs!.startsWith(currentDecodeFormats.code));
} catch (_) {
// 当前格式不可用
currentDecodeFormats = VideoDecodeFormatsCode.fromString(setting.get(
SettingBoxKey.defaultDecode,
defaultValue: VideoDecodeFormats.values.last.code))!;
firstVideo = videoList
.firstWhere((i) => i.codecs!.startsWith(currentDecodeFormats.code));
}
videoUrl = firstVideo.baseUrl!;
/// 根据currentAudioQa 重新设置audioUrl
if (currentAudioQa != null) {
AudioItem firstAudio =
data.dash!.audio!.firstWhere((i) => i.id == currentAudioQa!.code);
audioUrl = firstAudio.baseUrl ?? '';
}
playerInit();
}
Future playerInit({video, audio, seekToTime, duration}) async {
/// 设置/恢复 屏幕亮度
if (brightness != null) {
ScreenBrightness().setScreenBrightness(brightness!);
} else {
ScreenBrightness().resetScreenBrightness();
}
await plPlayerController.setDataSource(
DataSource(
videoSource: video ?? videoUrl,
audioSource: audio ?? audioUrl,
type: DataSourceType.network,
httpHeaders: {
'user-agent':
'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',
'referer': HttpString.baseUrl
},
),
// 硬解
enableHA: enableHA.value,
autoplay: autoPlay.value,
seekTo: seekToTime ?? defaultST,
duration: duration ?? Duration(milliseconds: data.timeLength ?? 0),
// 宽>高 水平 否则 垂直
direction: (firstVideo.width! - firstVideo.height!) > 0
? 'horizontal'
: 'vertical',
// 默认1倍速
speed: 1.0,
bvid: bvid,
cid: cid,
enableHeart: enableHeart,
);
}
// 手动点击播放
handlePlay() {
plPlayerController.togglePlay();
}
// 视频链接
Future queryVideoUrl() async {
var result = await VideoHttp.videoUrl(cid: cid, bvid: bvid);
if (result['status']) {
data = result['data'];
/// 优先顺序 省流模式 -> 设置中指定质量 -> 当前可选的最高质量
// firstVideo = data.dash!.video!.first;
// videoUrl = firstVideo.baseUrl!;
// //
// currentVideoQa = VideoQualityCode.fromCode(firstVideo.id!)!;
// /// 优先顺序 设置中指定质量 -> 当前可选的最高质量
// AudioItem firstAudio =
// data.dash!.audio!.isNotEmpty ? data.dash!.audio!.first : AudioItem();
// audioUrl = firstAudio.baseUrl ?? '';
List<VideoItem> allVideosList = data.dash!.video!;
try {
// 当前可播放的最高质量视频
int currentHighVideoQa = allVideosList.first.quality!.code;
//
int cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa,
defaultValue: currentHighVideoQa);
int resVideoQa = currentHighVideoQa;
if (cacheVideoQa <= currentHighVideoQa) {
List<int> numbers = data.acceptQuality!
.where((e) => e <= currentHighVideoQa)
.toList();
resVideoQa = Utils.findClosestNumber(cacheVideoQa, numbers);
}
currentVideoQa = VideoQualityCode.fromCode(resVideoQa)!;
/// 取出符合当前画质的videoList
List<VideoItem> videosList =
allVideosList.where((e) => e.quality!.code == resVideoQa).toList();
/// 优先顺序 设置中指定解码格式 -> 当前可选的首个解码格式
List<FormatItem> supportFormats = data.supportFormats!;
// 根据画质选编码格式
List supportDecodeFormats =
supportFormats.firstWhere((e) => e.quality == resVideoQa).codecs!;
// 默认从设置中取AVC
currentDecodeFormats = VideoDecodeFormatsCode.fromString(setting.get(
SettingBoxKey.defaultDecode,
defaultValue: VideoDecodeFormats.values.last.code))!;
try {
// 当前视频没有对应格式返回第一个
currentDecodeFormats = supportDecodeFormats
.contains(currentDecodeFormats)
? currentDecodeFormats
: VideoDecodeFormatsCode.fromString(supportDecodeFormats.first)!;
} catch (e) {
print(e);
}
/// 取出符合当前解码格式的videoItem
try {
firstVideo = videosList.firstWhere(
(e) => e.codecs!.startsWith(currentDecodeFormats.code));
} catch (_) {
firstVideo = videosList.first;
}
videoUrl = firstVideo.baseUrl!;
} catch (err) {
print(err);
}
/// 优先顺序 设置中指定质量 -> 当前可选的最高质量
late AudioItem firstAudio;
List audiosList = data.dash!.audio!;
try {
if (audiosList.isNotEmpty) {
firstAudio = audiosList.first;
int resultAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
defaultValue: firstAudio.id);
// 选择最接近的那个音轨
firstAudio = audiosList.firstWhere(
(e) => e.id == resultAudioQa,
orElse: () => AudioItem(),
);
} else {
firstAudio = AudioItem();
}
} catch (_) {}
audioUrl = firstAudio.baseUrl ?? '';
//
if (firstAudio.id != null) {
currentAudioQa = AudioQualityCode.fromCode(firstAudio.id!)!;
}
defaultST = Duration(milliseconds: data.lastPlayTime!);
await playerInit();
// await playerInit(
// firstVideo,
// audioUrl,
// defaultST: Duration(milliseconds: data.lastPlayTime!),
// duration: data.timeLength ?? 0,
// );
} else {
if (result['code'] == -404) {
isShowCover.value = false;
}
SmartDialog.showToast(result['msg'].toString());
}
return result;
}
}