Fix exception in just_audio_media_kit

Makefile

@@ -1,3 +1,5 @@
 proto:
 	protoc -I protobuf/ --dart_out=lib/pb protobuf/stillbox.proto google/protobuf/timestamp.proto
 
+patch:
+	dart run patch_package apply

patches/just_audio_media_kit.patch

@@ -0,0 +1,35 @@
+diff -ruN /tmp/just_audio_media_kit/lib/mediakit_player.dart /home/dponte/.pub-cache/hosted/pub.dev/just_audio_media_kit-2.0.5/lib/mediakit_player.dart
+--- /tmp/just_audio_media_kit/lib/mediakit_player.dart	2024-08-14 15:47:51.698551487 -0400
++++ /home/dponte/.pub-cache/hosted/pub.dev/just_audio_media_kit-2.0.5/lib/mediakit_player.dart	2024-08-14 15:48:02.401944337 -0400
+@@ -35,8 +35,11 @@
+   /// [LoadRequest.initialPosition] or [seek] request before [Player.play] was called and/or finished loading.
+   Duration? _setPosition;
+ 
+-  Media get _currentMedia =>
+-      _player.state.playlist.medias[_player.state.playlist.index];
++  Media? get _currentMedia {
++    var medias = _player.state.playlist.medias;
++    if (medias.isEmpty) return null;
++    return medias[_player.state.playlist.index];
++  }
+ 
+   MediaKitPlayer(super.id) {
+     _player = Player(
+@@ -57,7 +60,7 @@
+ 
+     _streamSubscriptions = [
+       _player.stream.duration.listen((duration) {
+-        if (_currentMedia.extras?['overrideDuration'] != null) return;
++        if (_currentMedia?.extras?['overrideDuration'] != null) return;
+ 
+         _processingState = ProcessingStateMessage.ready;
+         if (_setPosition != null && duration.inSeconds > 0) {
+@@ -111,7 +114,7 @@
+           _currentIndex = playlist.index;
+         }
+         _updatePlaybackEvent(
+-            duration: _currentMedia.extras?['overrideDuration']);
++            duration: _currentMedia?.extras?['overrideDuration']);
+       }),
+       _player.stream.playlistMode.listen((playlistMode) {
+         _dataController.add(

pubspec.lock

@@ -110,14 +110,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
-  flutter_patch_package:
-    dependency: "direct main"
-    description:
-      name: flutter_patch_package
-      sha256: d24e953a5d223d53fded329e66c9037ddf3ea90f2ee85c730c4c846f287f4738
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.0.11"
   flutter_secure_storage:
     dependency: "direct main"
     description:
@@ -352,6 +344,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  patch_package:
+    dependency: "direct main"
+    description:
+      name: patch_package
+      sha256: ade4baf6e726395435e1d74cfe035978cf089024663e479e80fbe6c9d94b90a3
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.8"
   path:
     dependency: transitive
     description:

pubspec.yaml

@@ -47,7 +47,7 @@ dependencies:
   media_kit_libs_linux: any
   media_kit_libs_windows_audio: any
   media_kit_native_event_loop: ^1.0.8
-  flutter_patch_package: '^0.0.11'
+  patch_package: ^0.0.8
 
 dev_dependencies:
   flutter_test: