refa: cdn (#1743)

* refa: cdn * feat: live cdn (WIP) * tweaks Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me> * add live quality [skip ci] Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me> * mod: replace durl host * tweak [skip ci] Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me> --------- Co-authored-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2026-08-06 10:40:09 +08:00 · 2025-11-15 20:12:21 +08:00
parent e589f27195
commit 27ae296b28
13 changed files with 297 additions and 156 deletions
--- a/lib/http/download.dart
+++ b/lib/http/download.dart
@@ -109,7 +109,7 @@ abstract final class DownloadHttp {
          orElse: () => videosList.first,
        );

-        final videoUrl = VideoUtils.getCdnUrl(videoDash);
+        final videoUrl = VideoUtils.getCdnUrl(videoDash.playUrls);

        final Type2File videoFile = Type2File(
          id: videoDash.id!,
@@ -143,7 +143,10 @@ abstract final class DownloadHttp {
            (e) => e.id == closestNumber,
            orElse: () => audioDashList.first,
          );
-          final audioUrl = VideoUtils.getCdnUrl(audioDash);
+          final audioUrl = VideoUtils.getCdnUrl(
+            audioDash.playUrls,
+            isAudio: true,
+          );
          audioFileList = [
            Type2File(
              id: audioDash.id!,
@@ -177,7 +180,7 @@ abstract final class DownloadHttp {
            md5: '',
            metaUrl: '',
            order: first.order!,
-            url: first.backupUrl?.lastOrNull ?? first.url!,
+            url: VideoUtils.getCdnUrl(first.playUrls),
          ),
        ];
        final FormatItem? formatItem = data.supportFormats?.firstWhereOrNull(
@@ -189,6 +192,7 @@ abstract final class DownloadHttp {
            formatItem?.quality ?? VideoQuality.clear480.code;

        entry
+          ..mediaType = 1
          ..typeTag = targetVideoQa.toString()
          ..videoQuality = targetVideoQa
          ..preferedVideoQuality = targetVideoQa
@@ -204,7 +208,7 @@ abstract final class DownloadHttp {
            useIjkMediaCodec: false,
          ),
        ];
-        entry.mediaType = 1;
+
        return Type1(
          from: pageData?.from ?? ep?.from,
          quality: entry.preferedVideoQuality,
--- a/lib/models/common/video/cdn_type.dart
+++ b/lib/models/common/video/cdn_type.dart
@@ -27,11 +27,84 @@ enum CDNService {
  hk_bcache('hk_bcache（Bilibili海外）', 'cn-hk-eq-bcache-01.bilivideo.com')
  ;

-  String get code => name;
-  static final fromCode = values.byName;
-
  final String desc;
-  final String host;
+  final String? host;

-  const CDNService(this.desc, [this.host = '']);
+  const CDNService(this.desc, [this.host]);
 }
+// from https://rec.danmuji.org/dev/cdn-info/
+// {
+//     'cn-ahwh-ct-': {'01': 16},
+//     'cn-cq-ct-': {'01': 35, '02': 2},
+//     'cn-gddg-ct-': {'01': 36},
+//     'cn-gdfs-ct-': {'01': 28},
+//     'cn-hblf-ct-': {'01': 21},
+//     'cn-hbyc-ct-': {'02': 35},
+//     'cn-hljheb-ct-': {'01': 12},
+//     'cn-hnld-ct-': {'01': 56},
+//     'cn-jsnt-ct-': {'01': 52},
+//     'cn-jsyz-ct-': {'03': 52},
+//     'cn-jxjj-ct-': {'01': 14},
+//     'cn-sccd-ct-': {'01': 32},
+//     'cn-sxxa-ct-': {'03': 14},
+//     'cn-xj-ct-': {'01': 6},
+//     'cn-zjjh-ct-': {'04': 37},
+//     'cn-gddg-cu-': {'01': 15},
+//     'cn-hncs-cu-': {'01': 14, 'v': 6},
+//     'cn-hnly-cu-': {'01': 35},
+//     'cn-jlcc-cu-': {'03': 16},
+//     'cn-jstz-cu-': {'01': 14},
+//     'cn-lnsy-cu-': {'01': 9, 'v': 4},
+//     'cn-nmghhht-cu-': {'01': 15, 'v': 11},
+//     'cn-sccd-cu-': {'01': 13},
+//     'cn-sdqd-cu-': {'01': 25},
+//     'cn-sxty-cu-': {'03': 10},
+//     'cn-sxxa-cu-': {'02': 8},
+//     'cn-zjhz-cu-': {'01': 8, 'v': 6},
+//     'cn-cq-cm-': {'01': 30},
+//     'cn-fjqz-cm-': {'01': 10},
+//     'cn-gddg-cm-': {'01': 14},
+//     'cn-gdst-cm-': {'01': 17},
+//     'cn-hbsjz-cm-': {'02': 16},
+//     'cn-hbwh-cm-': {'01': 23},
+//     'cn-hncs-cm-': {'03': 24},
+//     'cn-hnzz-cm-': {'01': 16},
+//     'cn-jssz-cm-': {'01': 24, '02': 62},
+//     'cn-jxnc-cm-': {'01': 20},
+//     'cn-lnsy-cm-': {'01': 11},
+//     'cn-nmghhht-cm-': {'01': 5},
+//     'cn-sccd-cm-': {'03': 26},
+//     'cn-sdjn-cm-': {'02': 14},
+//     'cn-sxxa-cm-': {'01': 14},
+//     'cn-tj-cm-': {'02': 16},
+//     'cn-xj-cm-': {'02': 6},
+//     'cn-zjhz-cm-': {'01': 29},
+//     'cn-cq-gd-': {'01': 20},
+//     'cn-gdgz-gd-': {'01': 20},
+//     'cn-gzgy-gd-': {'01': 6},
+//     'cn-hb-gd-': {'01': 4},
+//     'cn-hbwh-gd-': {'01': 6},
+//     'cn-hljheb-gd-': {'01': 2},
+//     'cn-hncs-gd-': {'01': 8},
+//     'cn-jlcc-gd-': {'01': 5},
+//     'cn-jsnj-gd-': {'01': 8},
+//     'cn-zjhz-gd-': {'02': 2},
+//     'cn-bj-fx-': {'01': 6},
+//     'cn-fjfz-fx-': {'01': 6},
+//     'cn-gdgz-fx-': {'01': 18},
+//     'cn-hbwh-fx-': {'01': 16},
+//     'cn-hncs-fx-': {'01': 6},
+//     'cn-hnzz-fx-': {'01': 8},
+//     'cn-jsnj-fx-': {'02': 6},
+//     'cn-sccd-fx-': {'01': 6},
+//     'cn-sdjn-fx-': {'01': 6},
+//     'cn-sh-fx-': {'01': 10},
+//     'cn-tj-fx-': {'01': 6},
+//     'cn-bj-se-': {'01': 8},
+//     'cn-bj-cc-': {'03': 18},
+//     'cn-gdfs-cc-': {'02': 21},
+//     'cn-sh-cc-': {'01': 15},
+//     'cn-zjhz-wasu-': {'03': 21, '04': 12},
+//     'cn-sh-ix-': {'01': 13},
+//     'cn-hk-eq-': {'01': 14}
+// }
--- a/lib/models/common/video/live_quality.dart
+++ b/lib/models/common/video/live_quality.dart
@@ -2,6 +2,7 @@ enum LiveQuality {
  dolby(30000, '杜比'),
  origin4K(25000, '4K 原画'),
  super4K(20000, '4K'),
+  super2K(15000, '2K'),
  origin(10000, '原画'),
  bluRay(400, '蓝光'),
  superHD(250, '超清'),
--- a/lib/models/video/play/url.dart
+++ b/lib/models/video/play/url.dart
@@ -196,23 +196,17 @@ class Durl {
      backupUrl: (json['backup_url'] as List?)?.fromCast<String>(),
    );
  }
-}

-final _ipRegExp = RegExp(r'^https?://\d{1,3}\.\d{1,3}');
-
-bool _isMCDNorPCDN(String url) {
-  return url.contains("upos-sz-302") ||
-      url.contains("nexusedgeio.com") ||
-      url.contains("ahdohpiechei.com") ||
-      url.contains("szbdyd.com") ||
-      url.contains(".mcdn.bilivideo") ||
-      _ipRegExp.hasMatch(url);
+  Iterable<String> get playUrls sync* {
+    if (url?.isNotEmpty == true) yield url!;
+    if (backupUrl?.isNotEmpty == true) yield* backupUrl!;
+  }
 }

 abstract class BaseItem {
  int? id;
  String? baseUrl;
-  String? backupUrl;
+  List<String>? backupUrl;
  int? bandWidth;
  String? mimeType;
  String? codecs;
@@ -243,14 +237,8 @@ abstract class BaseItem {
  BaseItem.fromJson(Map<String, dynamic> json) {
    id = json['id'];
    baseUrl = json['baseUrl'] ?? json['base_url'];
-    final backupUrls = ((json['backupUrl'] ?? json['backup_url']) as List?)
+    backupUrl = ((json['backupUrl'] ?? json['backup_url']) as List?)
        ?.fromCast<String>();
-    backupUrl = backupUrls != null && backupUrls.isNotEmpty
-        ? backupUrls.firstWhere(
-            (i) => !_isMCDNorPCDN(i),
-            orElse: () => backupUrls.first,
-          )
-        : null;
    bandWidth = json['bandWidth'] ?? json['bandwidth'];
    mimeType = json['mime_type'];
    codecs = json['codecs'];
@@ -262,6 +250,11 @@ abstract class BaseItem {
    segmentBase = json['segmentBase'] ?? json['segment_base'];
    codecid = json['codecid'];
  }
+
+  Iterable<String> get playUrls sync* {
+    if (baseUrl?.isNotEmpty == true) yield baseUrl!;
+    if (backupUrl?.isNotEmpty == true) yield* backupUrl!;
+  }
 }

 class VideoItem extends BaseItem {
--- a/lib/pages/audio/controller.dart
+++ b/lib/pages/audio/controller.dart
@@ -10,7 +10,9 @@ import 'package:PiliPlus/grpc/bilibili/app/listener/v1.pb.dart'
        PlaylistSource,
        PlayInfo,
        ThumbUpReq_ThumbType,
-        ListOrder;
+        ListOrder,
+        DashItem,
+        ResponseUrl;
 import 'package:PiliPlus/http/constants.dart';
 import 'package:PiliPlus/http/ua_type.dart';
 import 'package:PiliPlus/pages/common/common_intro_controller.dart'
@@ -226,7 +228,7 @@ class AudioController extends GetxController
          (e) => e.id <= cacheAudioQa,
          (a, b) => a.id > b.id ? a : b,
        );
-        _onOpenMedia(VideoUtils.getCdnUrl(audio));
+        _onOpenMedia(VideoUtils.getCdnUrl(audio.playUrls));
      } else if (playInfo.hasPlayUrl()) {
        final playUrl = playInfo.playUrl;
        final durls = playUrl.durl;
@@ -235,7 +237,7 @@ class AudioController extends GetxController
        }
        final durl = durls.first;
        position.value = Duration.zero;
-        _onOpenMedia(VideoUtils.getDurlCdnUrl(durl));
+        _onOpenMedia(VideoUtils.getCdnUrl(durl.playUrls));
      }
    }
  }
@@ -708,3 +710,17 @@ class AudioController extends GetxController
    super.onClose();
  }
 }
+
+extension on DashItem {
+  Iterable<String> get playUrls sync* {
+    yield baseUrl;
+    yield* backupUrl;
+  }
+}
+
+extension on ResponseUrl {
+  Iterable<String> get playUrls sync* {
+    yield url;
+    yield* backupUrl;
+  }
+}
--- a/lib/pages/live_room/controller.dart
+++ b/lib/pages/live_room/controller.dart
@@ -164,7 +164,7 @@ class LiveRoomController extends GetxController {
      }).toList();
      currentQnDesc.value =
          LiveQuality.fromCode(currentQn)?.desc ?? currentQn.toString();
-      videoUrl = VideoUtils.getCdnUrl(item);
+      videoUrl = VideoUtils.getLiveCdnUrl(item);
      await playerInit();
      isLoaded.value = true;
    } else {
--- a/lib/pages/setting/models/video_settings.dart
+++ b/lib/pages/setting/models/video_settings.dart
@@ -54,9 +54,9 @@ List<SettingsModel> get videoSettings => [
    title: 'CDN 设置',
    leading: const Icon(MdiIcons.cloudPlusOutline),
    getSubtitle: () =>
-        '当前使用：${CDNService.fromCode(VideoUtils.cdnService).desc}，部分 CDN 可能失效，如无法播放请尝试切换',
+        '当前使用：${VideoUtils.cdnService.desc}，部分 CDN 可能失效，如无法播放请尝试切换',
    onTap: (setState) async {
-      String? result = await showDialog(
+      CDNService? result = await showDialog(
        context: Get.context!,
        builder: (context) {
          return const CdnSelectDialog();
@@ -64,7 +64,57 @@ List<SettingsModel> get videoSettings => [
      );
      if (result != null) {
        VideoUtils.cdnService = result;
-        await GStorage.setting.put(SettingBoxKey.CDNService, result);
+        await GStorage.setting.put(SettingBoxKey.CDNService, result.name);
+        setState();
+      }
+    },
+  ),
+  SettingsModel(
+    settingsType: SettingsType.normal,
+    title: '直播 CDN 设置',
+    leading: const Icon(MdiIcons.cloudPlusOutline),
+    getSubtitle: () => '当前使用：${Pref.liveCdnUrl ?? "默认"}',
+    onTap: (setState) async {
+      String? result = await showDialog<String>(
+        context: Get.context!,
+        builder: (context) {
+          String host = Pref.liveCdnUrl ?? '';
+          return AlertDialog(
+            title: const Text('输入CDN host'),
+            content: TextFormField(
+              initialValue: host,
+              autofocus: true,
+              onChanged: (value) => host = value,
+            ),
+            actions: [
+              TextButton(
+                onPressed: Get.back,
+                child: Text(
+                  '取消',
+                  style: TextStyle(
+                    color: ColorScheme.of(context).outline,
+                  ),
+                ),
+              ),
+              TextButton(
+                onPressed: () => Get.back(result: host),
+                child: const Text('确定'),
+              ),
+            ],
+          );
+        },
+      );
+      if (result != null) {
+        if (result.isEmpty) {
+          result = null;
+          await GStorage.setting.delete(SettingBoxKey.liveCdnUrl);
+        } else {
+          if (!result.startsWith('http')) {
+            result = 'https://${result}';
+          }
+          await GStorage.setting.put(SettingBoxKey.liveCdnUrl, result);
+        }
+        VideoUtils.liveCdnUrl = result;
        setState();
      }
    },
--- a/lib/pages/setting/widgets/select_dialog.dart
+++ b/lib/pages/setting/widgets/select_dialog.dart
@@ -68,7 +68,7 @@ class SelectDialog<T> extends StatelessWidget {
 }

 class CdnSelectDialog extends StatefulWidget {
-  final VideoItem? sample;
+  final BaseItem? sample;

  const CdnSelectDialog({
    super.key,
@@ -113,7 +113,7 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {
    super.dispose();
  }

-  Future<VideoItem> _getSampleUrl() async {
+  Future<BaseItem> _getSampleUrl() async {
    final result = await VideoHttp.videoUrl(
      cid: 196018899,
      bvid: 'BV1fK4y1t7hj',
@@ -134,16 +134,19 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {
    }
  }

-  Future<void> _testAllCdnServices(VideoItem videoItem) async {
+  Future<void> _testAllCdnServices(BaseItem videoItem) async {
    for (final item in CDNService.values) {
      if (!mounted) break;
      await _testSingleCdn(item, videoItem);
    }
  }

-  Future<void> _testSingleCdn(CDNService item, VideoItem videoItem) async {
+  Future<void> _testSingleCdn(CDNService item, BaseItem videoItem) async {
    try {
-      final cdnUrl = VideoUtils.getCdnUrl(videoItem, item.code);
+      final cdnUrl = VideoUtils.getCdnUrl(
+        videoItem.playUrls,
+        defaultCDNService: item,
+      );
      await _measureDownloadSpeed(cdnUrl, item.index);
    } catch (e) {
      _handleSpeedTestError(e, item.index);
@@ -211,7 +214,17 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {

    if (kDebugMode) debugPrint('CDN speed test error: $error');
    if (!mounted) return;
-    var message = error.toString();
+    String message;
+    if (error is DioException) {
+      final statusCode = error.response?.statusCode;
+      if (statusCode != null && 400 <= statusCode && statusCode < 500) {
+        message = '此视频可能无法替换为该CDN';
+      } else {
+        message = error.toString();
+      }
+    } else {
+      message = error.toString();
+    }
    if (message.isEmpty) {
      message = '测速失败';
    }
@@ -220,9 +233,9 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {

  @override
  Widget build(BuildContext context) {
-    return SelectDialog<String>(
+    return SelectDialog<CDNService>(
      title: 'CDN 设置',
-      values: CDNService.values.map((i) => (i.code, i.desc)).toList(),
+      values: CDNService.values.map((i) => (i, i.desc)).toList(),
      value: VideoUtils.cdnService,
      subtitleBuilder: _cdnSpeedTest
          ? (context, index) {
--- a/lib/pages/video/controller.dart
+++ b/lib/pages/video/controller.dart
@@ -1125,7 +1125,7 @@ class VideoDetailController extends GetxController
      currentDecodeFormats = VideoDecodeFormatType.fromString(video.codecs!);
    }
    firstVideo = video;
-    videoUrl = VideoUtils.getCdnUrl(firstVideo);
+    videoUrl = VideoUtils.getCdnUrl(firstVideo.playUrls);

    /// 根据currentAudioQa 重新设置audioUrl
    if (currentAudioQa != null) {
@@ -1133,7 +1133,7 @@ class VideoDetailController extends GetxController
        (i) => i.id == currentAudioQa!.code,
        orElse: () => data.dash!.audio!.first,
      );
-      audioUrl = VideoUtils.getCdnUrl(firstAudio);
+      audioUrl = VideoUtils.getCdnUrl(firstAudio.playUrls, isAudio: true);
    }

    playerInit();
@@ -1308,7 +1308,7 @@ class VideoDetailController extends GetxController
      }
      if (data.dash == null && data.durl != null) {
        final first = data.durl!.first;
-        videoUrl = first.backupUrl?.lastOrNull ?? first.url!;
+        videoUrl = VideoUtils.getCdnUrl(first.playUrls);
        audioUrl = '';

        // 实际为FLV/MP4格式，但已被淘汰，这里仅做兜底处理
@@ -1395,7 +1395,7 @@ class VideoDetailController extends GetxController
      );
      setVideoHeight();

-      videoUrl = VideoUtils.getCdnUrl(firstVideo);
+      videoUrl = VideoUtils.getCdnUrl(firstVideo.playUrls);

      /// 优先顺序 设置中指定质量 -> 当前可选的最高质量
      AudioItem? firstAudio;
@@ -1414,7 +1414,7 @@ class VideoDetailController extends GetxController
          (e) => e.id == closestNumber,
          orElse: () => audioList.first,
        );
-        audioUrl = VideoUtils.getCdnUrl(firstAudio);
+        audioUrl = VideoUtils.getCdnUrl(firstAudio.playUrls, isAudio: true);
        if (firstAudio.id case final int id?) {
          currentAudioQa = AudioQuality.fromCode(id);
        }
@@ -2001,13 +2001,14 @@ class VideoDetailController extends GetxController
    );
    SmartDialog.dismiss();
    if (res.isSuccess) {
-      final PlayUrlModel data = res.data;
+      final data = res.data;
      final first = data.durl?.firstOrNull;
-      final url = first?.backupUrl?.lastOrNull ?? first?.url;
-      if (url == null || url.isEmpty) {
+      if (first == null || first.playUrls.isEmpty) {
        SmartDialog.showToast('不支持投屏');
        return;
      }
+      final url = VideoUtils.getCdnUrl(first.playUrls);
+
      String? title;
      try {
        if (isUgc) {
--- a/lib/pages/video/widgets/header_control.dart
+++ b/lib/pages/video/widgets/header_control.dart
@@ -427,25 +427,23 @@ class HeaderControlState extends State<HeaderControl> {
                    title: const Text('CDN 设置', style: titleStyle),
                    leading: const Icon(MdiIcons.cloudPlusOutline, size: 20),
                    subtitle: Text(
-                      '当前：${CDNService.fromCode(VideoUtils.cdnService).desc}，无法播放请切换',
+                      '当前：${VideoUtils.cdnService.desc}，无法播放请切换',
                      style: subTitleStyle,
                    ),
                    onTap: () async {
                      Get.back();
-                      String? result = await showDialog(
+                      CDNService? result = await showDialog(
                        context: context,
                        builder: (context) {
                          return CdnSelectDialog(
-                            sample: videoInfo.dash?.video?.first,
+                            sample: videoInfo.dash?.video?.firstOrNull,
                          );
                        },
                      );
                      if (result != null) {
                        VideoUtils.cdnService = result;
-                        setting.put(SettingBoxKey.CDNService, result);
-                        SmartDialog.showToast(
-                          '已设置为 ${CDNService.fromCode(result).desc}，正在重载视频',
-                        );
+                        setting.put(SettingBoxKey.CDNService, result.name);
+                        SmartDialog.showToast('已设置为 ${result.desc}，正在重载视频');
                        videoDetailCtr.queryVideoUrl(
                          defaultST: videoDetailCtr.playedTime,
                          fromReset: true,
--- a/lib/utils/storage_key.dart
+++ b/lib/utils/storage_key.dart
@@ -224,7 +224,8 @@ abstract class SettingBoxKey {
      enableGradientBg = 'enableGradientBg',
      navBarSort = 'navBarSort',
      tempPlayerConf = 'tempPlayerConf',
-      reduceLuxColor = 'reduceLuxColor';
+      reduceLuxColor = 'reduceLuxColor',
+      liveCdnUrl = 'liveCdnUrl';
 }

 abstract class LocalCacheKey {
--- a/lib/utils/storage_pref.dart
+++ b/lib/utils/storage_pref.dart
@@ -238,10 +238,12 @@ abstract class Pref {
  static String get videoSync =>
      _setting.get(SettingBoxKey.videoSync, defaultValue: 'display-resample');

-  static String get defaultCDNService => _setting.get(
-    SettingBoxKey.CDNService,
-    defaultValue: CDNService.backupUrl.code,
-  );
+  static CDNService get defaultCDNService {
+    if (_setting.get(SettingBoxKey.CDNService) case final String cdnName) {
+      return CDNService.values.byName(cdnName);
+    }
+    return CDNService.backupUrl;
+  }

  static String get banWordForRecommend =>
      _setting.get(SettingBoxKey.banWordForRecommend, defaultValue: '');
@@ -870,4 +872,6 @@ abstract class Pref {
      _setting.get(SettingBoxKey.setSystemBrightness, defaultValue: false);

  static String? get downloadPath => _setting.get(SettingBoxKey.downloadPath);
+
+  static String? get liveCdnUrl => _setting.get(SettingBoxKey.liveCdnUrl);
 }
--- a/lib/utils/video_utils.dart
+++ b/lib/utils/video_utils.dart
@@ -1,109 +1,96 @@
-import 'package:PiliPlus/grpc/bilibili/app/listener/v1.pb.dart'
-    show DashItem, ResponseUrl;
 import 'package:PiliPlus/models/common/video/cdn_type.dart';
-import 'package:PiliPlus/models/video/play/url.dart';
 import 'package:PiliPlus/models_new/live/live_room_play_info/codec.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
+import 'package:flutter/foundation.dart';

 abstract final class VideoUtils {
-  static String cdnService = Pref.defaultCDNService;
+  static CDNService cdnService = Pref.defaultCDNService;
+  static String? liveCdnUrl = Pref.liveCdnUrl;
  static bool disableAudioCDN = Pref.disableAudioCDN;

-  /// [DashItem] audio
-  /// [VideoItem] [AudioItem] video
-  /// [CodecItem] live
-  static String getCdnUrl(dynamic item, [String? defaultCDNService]) {
-    String? backupUrl;
-    String? videoUrl;
+  static const _proxyTf = 'proxy-tf-all-ws.bilivideo.com';
+
+  static final _mirrorRegex = RegExp(
+    r'^https?://(?:upos-\w+-(?!302)\w+|(?:upos|proxy)-tf-[^/]+)\.(?:bilivideo|akamaized)\.(?:com|net)/upgcxcode',
+  );
+
+  static final _mCdnTfRegex = RegExp(
+    r'^https?://(?:(?:(?:\d{1,3}\.){3}\d{1,3}|[^/]+\.mcdn\.bilivideo\.(?:com|cn|net))(?:\:\d{1,5})?/v\d/resource)',
+  );
+
+  static String getCdnUrl(
+    Iterable<String> urls, {
+    CDNService? defaultCDNService,
+    bool isAudio = false,
+  }) {
    defaultCDNService ??= cdnService;
-    if (item case final AudioItem e) {
-      if (disableAudioCDN) {
-        return e.backupUrl?.isNotEmpty == true ? e.backupUrl! : e.baseUrl ?? '';
+
+    if (defaultCDNService == CDNService.baseUrl) {
+      return urls.first;
+    }
+
+    String? mcdnTf;
+    String? mcdnUpgcxcode;
+
+    String last = '';
+    for (var url in urls) {
+      last = url;
+      if (_mirrorRegex.hasMatch(url)) {
+        final uri = Uri.parse(url);
+        if (uri.queryParameters['os'] == 'mcdn') {
+          // upos-sz-mirrorcoso1.bilivideo.com os=mcdn
+          mcdnUpgcxcode = url;
+        } else {
+          if (defaultCDNService == CDNService.backupUrl ||
+              (isAudio && disableAudioCDN)) {
+            return url;
+          }
+          return uri.replace(host: defaultCDNService.host).toString();
+        }
+      }
+
+      if (_mCdnTfRegex.hasMatch(url)) {
+        mcdnTf = url;
+        continue;
+      }
+
+      // upos-\w*-302.* & bcache & mcdn host but upgcxcode path
+      if (url.contains('/upgcxcode/')) {
+        mcdnUpgcxcode = url;
+        continue;
+      }
+
+      // may be deprecated
+      if (url.contains('szbdyd.com')) {
+        final uri = Uri.parse(url);
+        final hostname =
+            uri.queryParameters['xy_usource'] ?? defaultCDNService.host;
+        return uri
+            .replace(scheme: 'https', host: hostname, port: 443)
+            .toString();
+      }
+
+      if (kDebugMode) {
+        debugPrint('unknown cdn type: $url');
      }
    }
-    if (defaultCDNService == CDNService.baseUrl.code) {
-      if (item case final BaseItem e) {
-        return e.baseUrl?.isNotEmpty == true ? e.baseUrl! : e.backupUrl ?? '';
-      }
-    }
-    if (item case final CodecItem e) {
-      backupUrl = e.urlInfo!.first.host! + e.baseUrl! + e.urlInfo!.first.extra!;
-    } else if (item case final DashItem e) {
-      backupUrl = e.backupUrl.lastOrNull;
-    } else {
-      backupUrl = item.backupUrl;
-    }
-    if (defaultCDNService == CDNService.backupUrl.code) {
-      return backupUrl?.isNotEmpty == true ? backupUrl! : item.baseUrl ?? '';
-    }
-    videoUrl = backupUrl?.isNotEmpty == true ? backupUrl : item.baseUrl;

-    if (videoUrl == null || videoUrl.isEmpty) {
-      return '';
-    }
-    // if (kDebugMode) debugPrint('videoUrl:$videoUrl');
-
-    String defaultCDNHost = CDNService.fromCode(defaultCDNService).host;
-    // if (kDebugMode) debugPrint('defaultCDNHost:$defaultCDNHost');
-    if (videoUrl.contains('szbdyd.com')) {
-      final uri = Uri.parse(videoUrl);
-      String hostname = uri.queryParameters['xy_usource'] ?? defaultCDNHost;
-      videoUrl = uri.replace(host: hostname, port: 443).toString();
-    } else if (videoUrl.contains('.mcdn.bilivideo') ||
-        videoUrl.contains('/upgcxcode/')) {
-      videoUrl = Uri.parse(
-        videoUrl,
-      ).replace(host: defaultCDNHost, port: 443).toString();
-      // videoUrl =
-      //     'https://proxy-tf-all-ws.bilivideo.com/?url=${Uri.encodeComponent(videoUrl)}';
-    }
-    // if (kDebugMode) debugPrint('videoUrl:$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 if (item is CodecItem) {
-    //   backupUrl = (item.urlInfo?.first.host)! +
-    //       item.baseUrl! +
-    //       item.urlInfo!.first.extra!;
-    //   videoUrl = backupUrl.contains('http') ? backupUrl : (item.baseUrl ?? '');
-    // } else {
-    //   return '';
-    // }
-    //
-    // /// issues #70
-    // if (videoUrl.contains('.mcdn.bilivideo')) {
-    //   videoUrl =
-    //       'https://proxy-tf-all-ws.bilivideo.com/?url=${Uri.encodeComponent(videoUrl)}';
-    // } else if (videoUrl.contains('/upgcxcode/')) {
-    //   //CDN列表
-    //   var cdnList = {
-    //     'ali': 'upos-sz-mirrorali.bilivideo.com',
-    //     'cos': 'upos-sz-mirrorcos.bilivideo.com',
-    //     'hw': 'upos-sz-mirrorhw.bilivideo.com',
-    //   };
-    //   //取一个CDN
-    //   var cdn = cdnList['cos'] ?? '';
-    //   var reg = RegExp(r'(http|https)://(.*?)/upgcxcode/');
-    //   videoUrl = videoUrl.replaceAll(reg, 'https://$cdn/upgcxcode/');
-    // }
-
-    return videoUrl;
+    return mcdnUpgcxcode == null
+        ? mcdnTf == null
+              ? last
+              : Uri(
+                  scheme: 'https',
+                  host: _proxyTf,
+                  queryParameters: {'url': mcdnTf},
+                ).toString()
+        : Uri.parse(mcdnUpgcxcode)
+              .replace(host: defaultCDNService.host ?? CDNService.ali.host)
+              .toString();
  }

-  static String getDurlCdnUrl(ResponseUrl item) {
-    if (disableAudioCDN || cdnService == CDNService.backupUrl.code) {
-      return item.backupUrl.lastOrNull ?? item.url;
-    }
-    if (cdnService == CDNService.baseUrl.code) {
-      return item.url;
-    }
-    return Uri.parse(
-      item.backupUrl.lastOrNull ?? item.url,
-    ).replace(host: CDNService.fromCode(cdnService).host, port: 443).toString();
+  static String getLiveCdnUrl(CodecItem e) {
+    return (liveCdnUrl ?? e.urlInfo!.first.host!) +
+        e.baseUrl! +
+        e.urlInfo!.first.extra!;
  }
 }