tweaks (#2426)

* opt: danmaku weight

* opt: cache clean

* opt: level img

* opt: play icon

* opt: svg big-vip

* opt: webview ua

* opt: simple dialog

* feat: export vtt

* tweak

* opt: mapIndexed

* feat: more subtitle

* refa: settings page

* feat: codec list options

* drawPath

Signed-off-by: dom <githubaccount56556@proton.me>

* custom dialog option

Signed-off-by: dom <githubaccount56556@proton.me>

* update

Signed-off-by: dom <githubaccount56556@proton.me>

* Revert "drawPath"

This reverts commit e8a4b19f0f.

* opt: _initStreamIndex

* fix: avoid gap

* fix: scale [skip ci]

* fix: hide repost menu not login

* tweaks

Signed-off-by: dom <githubaccount56556@proton.me>

---------

Co-authored-by: dom <githubaccount56556@proton.me>

lib/utils/video_utils.dart

@@ -1,4 +1,5 @@
 import 'package:PiliPlus/models/common/video/cdn_type.dart';
+import 'package:PiliPlus/models/common/video/video_decode_type.dart';
 import 'package:PiliPlus/models_new/live/live_room_play_info/codec.dart';
 import 'package:PiliPlus/utils/extension/iterable_ext.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
@@ -93,4 +94,28 @@ abstract final class VideoUtils {
     final urlInfo = e.urlInfo.getOrFirst(index);
     return (liveCdnUrl ?? urlInfo.host) + e.baseUrl + urlInfo.extra;
   }
+
+  static VideoDecodeFormatType selectCodec(
+    Iterable<String> codecs,
+    List<VideoDecodeFormatType> preferCodecs,
+  ) {
+    if (preferCodecs.isNotEmpty) {
+      int bestIndex = preferCodecs.length;
+      for (final e in codecs) {
+        for (int i = 0; i < bestIndex; i++) {
+          if (preferCodecs[i].codes.any(e.startsWith)) {
+            bestIndex = i;
+            if (bestIndex == 0) {
+              return preferCodecs[0];
+            }
+            break;
+          }
+        }
+      }
+      if (bestIndex < preferCodecs.length) {
+        return preferCodecs[bestIndex];
+      }
+    }
+    return VideoDecodeFormatType.fromString(codecs.first);
+  }
 }