mod: CDN优化 issues #70

lib/pages/setting/play_setting.dart

@@ -67,6 +67,12 @@ class _PlaySettingState extends State<PlaySetting> {
             setKey: SettingBoxKey.p1080,
             defaultVal: true,
           ),
+          const SetSwitchItem(
+            title: 'CDN优化',
+            subTitle: '使用优质CDN线路',
+            setKey: SettingBoxKey.enableCDN,
+            defaultVal: true,
+          ),
           const SetSwitchItem(
             title: '自动播放',
             subTitle: '进入详情页自动播放',

lib/pages/video/detail/controller.dart

@@ -16,6 +16,7 @@ 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:pilipala/utils/video_utils.dart';
 import 'package:screen_brightness/screen_brightness.dart';
 
 import 'widgets/header_control.dart';
@@ -83,6 +84,11 @@ class VideoDetailController extends GetxController
   Floating? floating;
   late PreferredSizeWidget headerControl;
 
+  late bool enableCDN;
+  late int? cacheVideoQa;
+  late String cacheDecode;
+  late int cacheAudioQa;
+
   @override
   void onInit() {
     super.onInit();
@@ -120,6 +126,15 @@ class VideoDetailController extends GetxController
       videoDetailCtr: this,
       floating: floating,
     );
+    // CDN优化
+    enableCDN = setting.get(SettingBoxKey.enableCDN, defaultValue: true);
+    // 预设的画质
+    cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa);
+    // 预设的解码格式
+    cacheDecode = setting.get(SettingBoxKey.defaultDecode,
+        defaultValue: VideoDecodeFormats.values.last.code);
+    cacheAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
+        defaultValue: AudioQuality.hiRes.code);
   }
 
   showReplyReplyPanel() {
@@ -231,22 +246,19 @@ class VideoDetailController extends GetxController
     var result = await VideoHttp.videoUrl(cid: cid.value, bvid: bvid);
     if (result['status']) {
       data = result['data'];
-
       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;
-        // 使用预设的画质 ｜ 当前可用的最高质量
-        int cacheVideoQa = setting.get(SettingBoxKey.defaultVideoQa,
-            defaultValue: currentHighVideoQa);
+        // 预设的画质为null，则当前可用的最高质量
+        cacheVideoQa ??= currentHighVideoQa;
         int resVideoQa = currentHighVideoQa;
-        if (cacheVideoQa <= currentHighVideoQa) {
+        if (cacheVideoQa! <= currentHighVideoQa) {
           // 如果预设的画质低于当前最高
           List<int> numbers = data.acceptQuality!
               .where((e) => e <= currentHighVideoQa)
               .toList();
-          resVideoQa = Utils.findClosestNumber(cacheVideoQa, numbers);
+          resVideoQa = Utils.findClosestNumber(cacheVideoQa!, numbers);
         }
         currentVideoQa = VideoQualityCode.fromCode(resVideoQa)!;
 
@@ -260,9 +272,7 @@ class VideoDetailController extends GetxController
         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))!;
+        currentDecodeFormats = VideoDecodeFormatsCode.fromString(cacheDecode)!;
         try {
           // 当前视频没有对应格式返回第一个
           bool flag = false;
@@ -285,7 +295,9 @@ class VideoDetailController extends GetxController
         } catch (_) {
           firstVideo = videosList.first;
         }
-        videoUrl = firstVideo.baseUrl!;
+        videoUrl = enableCDN
+            ? VideoUtils.getCdnUrl(firstVideo)
+            : (firstVideo.backupUrl ?? firstVideo.baseUrl!);
       } catch (err) {
         SmartDialog.showToast('firstVideo error: $err');
       }
@@ -295,8 +307,6 @@ class VideoDetailController extends GetxController
       List<AudioItem> audiosList = data.dash!.audio!;
 
       try {
-        int resultAudioQa = setting.get(SettingBoxKey.defaultAudioQa,
-            defaultValue: AudioQuality.hiRes.code);
         if (data.dash!.dolby?.audio?.isNotEmpty == true) {
           // 杜比
           audiosList.insert(0, data.dash!.dolby!.audio!.first);
@@ -309,9 +319,9 @@ class VideoDetailController extends GetxController
 
         if (audiosList.isNotEmpty) {
           List<int> numbers = audiosList.map((map) => map.id!).toList();
-          int closestNumber = Utils.findClosestNumber(resultAudioQa, numbers);
-          if (!numbers.contains(resultAudioQa) &&
-              numbers.any((e) => e > resultAudioQa)) {
+          int closestNumber = Utils.findClosestNumber(cacheAudioQa, numbers);
+          if (!numbers.contains(cacheAudioQa) &&
+              numbers.any((e) => e > cacheAudioQa)) {
             closestNumber = 30280;
           }
           firstAudio = audiosList.firstWhere((e) => e.id == closestNumber);
@@ -323,7 +333,9 @@ class VideoDetailController extends GetxController
         SmartDialog.showToast('firstAudio error: $err');
       }
 
-      audioUrl = firstAudio.baseUrl ?? '';
+      audioUrl = enableCDN
+          ? VideoUtils.getCdnUrl(firstAudio)
+          : (firstAudio.backupUrl ?? firstAudio.baseUrl!);
       //
       if (firstAudio.id != null) {
         currentAudioQa = AudioQualityCode.fromCode(firstAudio.id!)!;

lib/pages/video/detail/view.dart

@@ -3,18 +3,15 @@ import 'dart:io';
 
 import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
 import 'package:floating/floating.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:flutter/material.dart';
 import 'package:hive/hive.dart';
 import 'package:pilipala/common/widgets/network_img_layer.dart';
-import 'package:pilipala/common/widgets/sliver_header.dart';
 import 'package:pilipala/http/user.dart';
 import 'package:pilipala/models/common/search_type.dart';
 import 'package:pilipala/pages/bangumi/introduction/index.dart';
 import 'package:pilipala/pages/danmaku/view.dart';
-import 'package:pilipala/pages/video/detail/introduction/widgets/menu_row.dart';
 import 'package:pilipala/pages/video/detail/reply/index.dart';
 import 'package:pilipala/pages/video/detail/controller.dart';
 import 'package:pilipala/pages/video/detail/introduction/index.dart';
@@ -23,7 +20,6 @@ import 'package:pilipala/plugin/pl_player/index.dart';
 import 'package:pilipala/plugin/pl_player/models/play_repeat.dart';
 import 'package:pilipala/utils/storage.dart';
 
-import 'widgets/app_bar.dart';
 import 'widgets/header_control.dart';
 
 class VideoDetailPage extends StatefulWidget {

lib/plugin/pl_player/controller.dart

@@ -332,12 +332,11 @@ class PlPlayerController {
       // 数据加载完成
       dataStatus.status.value = DataStatus.loaded;
 
-      await _initializePlayer(seekTo: seekTo);
-
       // listen the video player events
       if (!_listenersInitialized) {
         startListeners();
       }
+      await _initializePlayer(seekTo: seekTo);
       bool autoEnterFullcreen =
           setting.get(SettingBoxKey.enableAutoEnter, defaultValue: false);
       if (autoEnterFullcreen && _isFirstTime) {
@@ -407,6 +406,7 @@ class PlPlayerController {
           player,
           configuration: VideoControllerConfiguration(
             enableHardwareAcceleration: enableHA,
+            androidAttachSurfaceAfterVideoParameters: false,
           ),
         );
 
@@ -542,6 +542,7 @@ class PlPlayerController {
     }
     _position.value = position;
     _heartDuration = position.inSeconds;
+    print('seek duration: $duration');
     if (duration.value.inSeconds != 0) {
       if (type != 'slider') {
         /// 拖动进度条调节时，不等待第一帧，防止抖动
@@ -552,17 +553,19 @@ class PlPlayerController {
       //   play();
       // }
     } else {
+      print('seek duration else');
       _timerForSeek?.cancel();
       _timerForSeek =
           Timer.periodic(const Duration(milliseconds: 200), (Timer t) async {
         //_timerForSeek = null;
         if (duration.value.inSeconds != 0) {
+          await _videoPlayerController!.stream.buffer.first;
           await _videoPlayerController?.seek(position);
-          // if (playerStatus.stopped) {
-          //   play();
-          // }
+          if (playerStatus.status.value == PlayerStatus.paused) {
+            play();
+          }
           t.cancel();
-          //_timerForSeek = null;
+          _timerForSeek = null;
         }
       });
     }
@@ -595,6 +598,8 @@ class PlPlayerController {
 
   /// 播放视频
   Future<void> play({bool repeat = false, bool hideControls = true}) async {
+    // 播放时自动隐藏控制条
+    controls = !hideControls;
     // repeat为true，将从头播放
     if (repeat) {
       await seekTo(Duration.zero);
@@ -606,11 +611,6 @@ class PlPlayerController {
 
     playerStatus.status.value = PlayerStatus.playing;
     // screenManager.setOverlays(false);
-
-    // 播放时自动隐藏控制条
-    if (hideControls) {
-      _hideTaskControls();
-    }
   }
 
   /// 暂停播放

lib/utils/storage.dart

@@ -105,6 +105,7 @@ class SettingBoxKey {
   static const String enableAutoEnter = 'enableAutoEnter';
   static const String enableAutoExit = 'enableAutoExit';
   static const String p1080 = 'p1080';
+  static const String enableCDN = 'enableCDN';
 
   // youtube 双击快进快退
   static const String enableQuickDouble = 'enableQuickDouble';

lib/utils/video_utils.dart

@@ -0,0 +1,36 @@
+import 'package:pilipala/models/video/play/url.dart';
+
+class VideoUtils {
+  static String getCdnUrl(dynamic item) {
+    var backupUrl = "";
+    var videoUrl = "";
+
+    /// 先获取backupUrl 一般是upgcxcode地址 播放更稳定
+    if (item is VideoItem) {
+      backupUrl = item.backupUrl ?? "";
+      videoUrl = backupUrl.contains("http") ? backupUrl : (item.baseUrl ?? "");
+    } else if (item is AudioItem) {
+      backupUrl = item.backupUrl ?? "";
+      videoUrl = backupUrl.contains("http") ? backupUrl : (item.baseUrl ?? "");
+    } else {
+      return "";
+    }
+
+    /// issues #70
+    if (videoUrl.contains(".mcdn.bilivideo") ||
+        videoUrl.contains("/upgcxcode/")) {
+      //CDN列表
+      var cdnList = {
+        'ali': 'upos-sz-mirrorali.bilivideo.com',
+        'cos': 'upos-sz-mirrorcos.bilivideo.com',
+        'hw': 'upos-sz-mirrorhw.bilivideo.com',
+      };
+      //取一个CDN
+      var cdn = cdnList['ali'] ?? "";
+      var reg = RegExp(r'(http|https)://(.*?)/upgcxcode/');
+      videoUrl = videoUrl.replaceAll(reg, "https://$cdn/upgcxcode/");
+    }
+
+    return videoUrl;
+  }
+}

pubspec.lock

@@ -761,10 +761,10 @@ packages:
     dependency: "direct main"
     description:
       name: media_kit
-      sha256: d652c2bdb0cd876bf1046e24d0b614651fefe59f7c3a2d9b7ed57217b9e7db94
+      sha256: "3dffc6d0c19117d51fbc42a7f89612e0595665800a596289ab7a80bdd93e0ad1"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.8+1"
+    version: "1.1.9"
   media_kit_libs_android_video:
     dependency: transitive
     description:
@@ -825,10 +825,10 @@ packages:
     dependency: "direct main"
     description:
       name: media_kit_video
-      sha256: b1a427f0540c5f052dfab73e4b76a5eb8efa7ebb5d83179cb23fc3932afc315a
+      sha256: b8df9cf97aba1861af83b00ac16f5cac536debe0781a934a554b77c157a8f7e8
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   meta:
     dependency: transitive
     description:

pubspec.yaml

@@ -84,8 +84,8 @@ dependencies:
   crypto: ^3.0.3
 
   # 视频播放器
-  media_kit: ^1.1.8                              # Primary package.
-  media_kit_video: ^1.2.1                        # For video rendering.
+  media_kit: ^1.1.9                              # Primary package.
+  media_kit_video: ^1.2.2                        # For video rendering.
   media_kit_libs_video: ^1.0.3   
   
   # 音量、亮度、屏幕控制