refa player (#1848)

* tweak

* Reapply "opt: audio uri" (#1833)

This reverts commit 8e726f49b2.

* opt: player

* opt: player

* refa: create player

* refa: player

* opt: UaType

* fix: sb seek preview

* opt: setSub

* fix: screenshot

* opt: unnecessary final player state

* opt: player track

* opt FileSource constructor [skip ci]

* fixes

* fix: dispose player

* fix: quote

* update

* fix: multi ua & remove unused loop

* remove unneeded check [skip ci]

---------

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

lib/pages/danmaku/controller.dart

@@ -5,6 +5,7 @@ import 'package:PiliPlus/grpc/bilibili/community/service/dm/v1.pb.dart';
 import 'package:PiliPlus/grpc/dm.dart';
 import 'package:PiliPlus/http/loading_state.dart';
 import 'package:PiliPlus/plugin/pl_player/controller.dart';
+import 'package:PiliPlus/plugin/pl_player/models/data_source.dart';
 import 'package:PiliPlus/plugin/pl_player/utils/danmaku_options.dart';
 import 'package:PiliPlus/utils/accounts.dart';
 import 'package:PiliPlus/utils/path_utils.dart';
@@ -121,7 +122,10 @@ class PlDanmakuController {
   Future<void> _initFileDm() async {
     try {
       final file = File(
-        path.join(_plPlayerController.dirPath!, PathUtils.danmakuName),
+        path.join(
+          (_plPlayerController.dataSource as FileSource).dir,
+          PathUtils.danmakuName,
+        ),
       );
       if (!file.existsSync()) return;
       final bytes = await file.readAsBytes();