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/http/browser_ua.dart

@@ -7,5 +7,5 @@ abstract final class BrowserUa {
       'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Safari/605.1.15';
 
   static const mob =
-      'Mozilla/5.0 (Linux; Android 10; SM-G975F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36';
+      'Mozilla/5.0 (Linux; Android 10; SM-G975F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Mobile Safari/537.36 os/android build/8430300 osVer/10 sdkInt/29 network/2 BiliApp/8430300 mobi_app/android_q channel/master innerVer/8430300';
 }

lib/http/download.dart

@@ -2,7 +2,6 @@ import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/http/video.dart';
 import 'package:PiliPlus/models/common/account_type.dart';
 import 'package:PiliPlus/models/common/video/audio_quality.dart';
-import 'package:PiliPlus/models/common/video/video_decode_type.dart';
 import 'package:PiliPlus/models/common/video/video_quality.dart';
 import 'package:PiliPlus/models/common/video/video_type.dart';
 import 'package:PiliPlus/models/video/play/url.dart';
@@ -40,9 +39,9 @@ abstract final class DownloadHttp {
       },
     );
     if (res case Success(:final response)) {
-      final Dash? dash = response.dash;
+      final dash = response.dash;
       if (dash != null) {
-        final List<VideoItem> videoList = dash.video!;
+        final videoList = dash.video!;
         final curHighestVideoQa = videoList.first.quality.code;
         final preferVideoQa = entry.preferedVideoQuality;
         int targetVideoQa = curHighestVideoQa;
@@ -55,19 +54,18 @@ abstract final class DownloadHttp {
           );
         }
 
-        /// 取出符合当前画质的videoList
-        final List<VideoItem> videosList = videoList
-            .where((e) => e.quality.code == targetVideoQa)
-            .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
-        final List<FormatItem> supportFormats = response.supportFormats!;
+        final supportFormats = response.supportFormats!;
         // 根据画质选编码格式
-        final FormatItem targetSupportFormats = supportFormats.firstWhere(
+        final targetSupportFormats = supportFormats.firstWhere(
           (e) => e.quality == targetVideoQa,
           orElse: () => supportFormats.first,
         );
-        final List<String> supportDecodeFormats = targetSupportFormats.codecs!;
+
+        final currentDecodeFormats = VideoUtils.selectCodec(
+          targetSupportFormats.codecs!,
+          Pref.preferCodecs,
+        );
 
         entry
           ..typeTag = targetVideoQa.toString()
@@ -77,31 +75,10 @@ abstract final class DownloadHttp {
               targetSupportFormats.newDesc ??
               VideoQuality.fromCode(targetVideoQa).desc;
 
-        String preferDecode = Pref.defaultDecode; // def avc
-        String preferSecondDecode = Pref.secondDecode; // def av1
-
-        // 默认从设置中取AV1
-        VideoDecodeFormatType currentDecodeFormats =
-            VideoDecodeFormatType.fromString(preferDecode);
-        VideoDecodeFormatType secondDecodeFormats =
-            VideoDecodeFormatType.fromString(preferSecondDecode);
-        // 当前视频没有对应格式返回第一个
-        int flag = 0;
-        for (final e in supportDecodeFormats) {
-          if (currentDecodeFormats.codes.any(e.startsWith)) {
-            flag = 1;
-            break;
-          } else if (secondDecodeFormats.codes.any(e.startsWith)) {
-            flag = 2;
-          }
-        }
-        if (flag == 2) {
-          currentDecodeFormats = secondDecodeFormats;
-        } else if (flag == 0) {
-          currentDecodeFormats = VideoDecodeFormatType.fromString(
-            supportDecodeFormats.first,
-          );
-        }
+        /// 取出符合当前画质的videoList
+        final videosList = videoList
+            .where((e) => e.quality.code == targetVideoQa)
+            .toList();
 
         /// 取出符合当前解码格式的videoItem
         final videoDash = videosList.firstWhere(

lib/http/sponsor_block.dart

@@ -79,7 +79,7 @@ abstract final class SponsorBlock {
     int? type,
     SegmentType? category,
   }) async {
-    assert((type == null) == (category == null));
+    assert((type == null) != (category == null));
     final res = await Request().post(
       _api(SponsorBlockApi.voteOnSponsorTime),
       queryParameters: {