fix: eliminate video player blue screen on desktop with software rendering default and decoder toggle (v3.6.4)

lib/app/changelog.dart

@@ -1,4 +1,23 @@
 const prismaChangelog = [
+  PrismaChange(
+    version: '3.6.4',
+    title: 'Полное исправление воспроизведения видео на ПК (устранение синего экрана)',
+    bullets: [
+      'Программный рендеринг (S/W) по умолчанию для ПК: на десктопных платформах отключен проблемный OpenGL FBO мост аппаратного ускорения, вызывавший синий экран из-за отсутствия или конфликтов драйверов VAAPI/VDPAU в Linux/AppImage.',
+      'Переключатель декодера H/W / S/W в плеере: на верхней панели управления видеоплеером добавлена кнопка быстрого переключения между аппаратным (H/W) и программным (S/W) декодированием на лету.',
+      'Отображение постера-превью: под видеоплеером теперь отображается превью-постер на время буферизации, исключая появление пустых областей.',
+      'Безопасное превью в ленте: предпросмотр видео в карточках постов на ПК также переведен на надежный программный рендерер.',
+    ],
+  ),
+  PrismaChange(
+    version: '3.6.3',
+    title: 'Горизонтальный скролл колесиком мыши на ПК и исправление синего экрана в видеоплеере',
+    bullets: [
+      'Горизонтальная прокрутка колесиком мыши в настройках: верхняя панель категорий настроек теперь плавно прокручивается колесиком мыши строго при наведении курсора.',
+      'Горизонтальная прокрутка колесиком мыши в авторах: полоса любимых авторов и лента их медиа теперь поддерживают быструю прокрутку колесиком мыши при наведении курсора.',
+      'Устранение «синего экрана» в видеоплеере на ПК: исправлена нативная инициализация MediaKit перед запуском Flutter-движка и настроен оптимальный режим аппаратного ускорения для десктопных платформ.',
+    ],
+  ),
   PrismaChange(
     version: '3.6.2',
     title: 'Комплексная оптимизация памяти на телефоне и ПК, полное отключение зума колесиком',

lib/features/artists/presentation/artists_screen.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:ui';
 import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
@@ -1328,7 +1329,7 @@ class _FavoriteArtistsModalState extends State<_FavoriteArtistsModal> {
   }
 }
 
-class _FavoriteArtistsSection extends ConsumerWidget {
+class _FavoriteArtistsSection extends StatefulWidget {
   const _FavoriteArtistsSection({
     required this.favorites,
     required this.selectedKey,
@@ -1344,8 +1345,23 @@ class _FavoriteArtistsSection extends ConsumerWidget {
   final ValueChanged<FavoriteArtistItem> onRemoveFavorite;
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    if (favorites.isEmpty) {
+  State<_FavoriteArtistsSection> createState() =>
+      _FavoriteArtistsSectionState();
+}
+
+class _FavoriteArtistsSectionState extends State<_FavoriteArtistsSection> {
+  final ScrollController _scrollController = ScrollController();
+  bool _isHovered = false;
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (widget.favorites.isEmpty) {
       return Padding(
         padding: const EdgeInsets.fromLTRB(16, 4, 16, 8),
         child: _ArtistsLiquidCard(
@@ -1368,9 +1384,9 @@ class _FavoriteArtistsSection extends ConsumerWidget {
       );
     }
 
-    final selected = favorites.firstWhere(
-      (f) => f.key == selectedKey,
-      orElse: () => favorites.first,
+    final selected = widget.favorites.firstWhere(
+      (f) => f.key == widget.selectedKey,
+      orElse: () => widget.favorites.first,
     );
 
     return Padding(
@@ -1385,14 +1401,14 @@ class _FavoriteArtistsSection extends ConsumerWidget {
                 const Icon(Icons.star_rounded, color: Colors.amber, size: 20),
                 const SizedBox(width: 6),
                 Text(
-                  'Любимые авторы (${favorites.length})',
+                  'Любимые авторы (${widget.favorites.length})',
                   style: Theme.of(context).textTheme.titleSmall?.copyWith(
                         fontWeight: FontWeight.bold,
                       ),
                 ),
                 const Spacer(),
                 TextButton(
-                  onPressed: () => onOpenArtist(selected),
+                  onPressed: () => widget.onOpenArtist(selected),
                   style: TextButton.styleFrom(
                     visualDensity: VisualDensity.compact,
                     padding: const EdgeInsets.symmetric(horizontal: 8),
@@ -1409,21 +1425,42 @@ class _FavoriteArtistsSection extends ConsumerWidget {
               ],
             ),
             const SizedBox(height: 8),
-            SizedBox(
+            MouseRegion(
+              onEnter: (_) => _isHovered = true,
+              onExit: (_) => _isHovered = false,
+              child: Listener(
+                onPointerSignal: (event) {
+                  if (!_isHovered ||
+                      event is! PointerScrollEvent ||
+                      !_scrollController.hasClients) {
+                    return;
+                  }
+                  final delta = event.scrollDelta.dy != 0
+                      ? event.scrollDelta.dy
+                      : event.scrollDelta.dx;
+                  if (delta == 0) return;
+                  final target = (_scrollController.offset + delta * 1.5).clamp(
+                    0.0,
+                    _scrollController.position.maxScrollExtent,
+                  );
+                  _scrollController.jumpTo(target);
+                },
+                child: SizedBox(
                   height: 88,
                   child: ListView.separated(
+                    controller: _scrollController,
                     padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 4),
                     scrollDirection: Axis.horizontal,
-                itemCount: favorites.length,
+                    itemCount: widget.favorites.length,
                     separatorBuilder: (_, __) => const SizedBox(width: 10),
                     itemBuilder: (context, index) {
-                  final fav = favorites[index];
+                      final fav = widget.favorites[index];
                       final isSelected = fav.key == selected.key;
                       final sColor = _serviceColor(fav.service);
 
                       return InkWell(
                         borderRadius: BorderRadius.circular(16),
-                    onTap: () => onSelect(fav),
+                        onTap: () => widget.onSelect(fav),
                         child: AnimatedContainer(
                           duration: const Duration(milliseconds: 200),
                           padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
@@ -1518,6 +1555,8 @@ class _FavoriteArtistsSection extends ConsumerWidget {
                     },
                   ),
                 ),
+              ),
+            ),
             const SizedBox(height: 6),
             _FavoriteArtistMediaStrip(artist: selected),
           ],
@@ -1527,18 +1566,34 @@ class _FavoriteArtistsSection extends ConsumerWidget {
   }
 }
 
-class _FavoriteArtistMediaStrip extends ConsumerWidget {
+class _FavoriteArtistMediaStrip extends ConsumerStatefulWidget {
   const _FavoriteArtistMediaStrip({required this.artist});
 
   final FavoriteArtistItem artist;
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<_FavoriteArtistMediaStrip> createState() =>
+      _FavoriteArtistMediaStripState();
+}
+
+class _FavoriteArtistMediaStripState
+    extends ConsumerState<_FavoriteArtistMediaStrip> {
+  final ScrollController _scrollController = ScrollController();
+  bool _isHovered = false;
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     final query = ArtistWorkQuery(
-      providerId: artist.providerId,
-      service: artist.service,
-      artistId: artist.id,
-      artistName: artist.name,
+      providerId: widget.artist.providerId,
+      service: widget.artist.service,
+      artistId: widget.artist.id,
+      artistName: widget.artist.name,
     );
     final asyncPosts = ref.watch(artistPostsProvider(query));
 
@@ -1566,9 +1621,30 @@ class _FavoriteArtistMediaStrip extends ConsumerWidget {
               ),
             );
           }
-          return SizedBox(
+          return MouseRegion(
+            onEnter: (_) => _isHovered = true,
+            onExit: (_) => _isHovered = false,
+            child: Listener(
+              onPointerSignal: (event) {
+                if (!_isHovered ||
+                    event is! PointerScrollEvent ||
+                    !_scrollController.hasClients) {
+                  return;
+                }
+                final delta = event.scrollDelta.dy != 0
+                    ? event.scrollDelta.dy
+                    : event.scrollDelta.dx;
+                if (delta == 0) return;
+                final target = (_scrollController.offset + delta * 1.5).clamp(
+                  0.0,
+                  _scrollController.position.maxScrollExtent,
+                );
+                _scrollController.jumpTo(target);
+              },
+              child: SizedBox(
                 height: 96,
                 child: ListView.separated(
+                  controller: _scrollController,
                   scrollDirection: Axis.horizontal,
                   itemCount: posts.length.clamp(0, 15),
                   separatorBuilder: (_, __) => const SizedBox(width: 8),
@@ -1639,6 +1715,8 @@ class _FavoriteArtistMediaStrip extends ConsumerWidget {
                     );
                   },
                 ),
+              ),
+            ),
           );
         },
       ),

lib/features/post/presentation/widgets/post_media_viewer.dart

@@ -78,6 +78,8 @@ class _PostMediaViewerState extends State<PostMediaViewer>
   String? _videoError;
   bool _retriedFormatError = false;
   bool _softwareDecodingFallback = false;
+  late bool _useSoftwareDecoding =
+      Platform.isLinux || Platform.isWindows || Platform.isMacOS;
   Timer? _hideTimer;
   StreamSubscription<String>? _errorSubscription;
   StreamSubscription<Duration>? _positionSubscription;
@@ -109,6 +111,8 @@ class _PostMediaViewerState extends State<PostMediaViewer>
       _videoError = null;
       _retriedFormatError = false;
       _softwareDecodingFallback = false;
+      _useSoftwareDecoding =
+          Platform.isLinux || Platform.isWindows || Platform.isMacOS;
       _imageUrls = _buildImageUrls(widget.post);
       _videoUrls = _buildVideoUrls(widget.post);
       if (_isPlayableMedia(widget.post) && _videoUrls.isNotEmpty) {
@@ -226,6 +230,11 @@ class _PostMediaViewerState extends State<PostMediaViewer>
               aspectRatio: widget.post.width > 0 && widget.post.height > 0
                   ? widget.post.width / widget.post.height
                   : 16 / 9,
+              previewUrl: widget.post.previewUrl.isNotEmpty
+                  ? widget.post.previewUrl
+                  : widget.post.sampleUrl,
+              isSoftwareDecoding: _useSoftwareDecoding,
+              onToggleDecoder: _toggleDecoderMode,
               controlsVisible: _controlsVisible,
               coverVideo: _coverVideo,
               muted: _muted,
@@ -444,11 +453,12 @@ class _PostMediaViewerState extends State<PostMediaViewer>
   void _initializeVideo() {
     MediaKit.ensureInitialized();
     _player = Player();
+    final bool enableHw = !_useSoftwareDecoding && !_softwareDecodingFallback;
     _controller = VideoController(
       _player!,
       configuration: VideoControllerConfiguration(
-        enableHardwareAcceleration: !_softwareDecodingFallback,
-        hwdec: _softwareDecodingFallback ? 'no' : 'auto-safe',
+        enableHardwareAcceleration: enableHw,
+        hwdec: enableHw ? (Platform.isAndroid ? 'auto-safe' : 'auto') : 'no',
       ),
     );
     _applyVolume();
@@ -523,6 +533,7 @@ class _PostMediaViewerState extends State<PostMediaViewer>
             lower.contains('failed to recognize file format'))) {
       _retriedFormatError = true;
       _softwareDecodingFallback = true;
+      _useSoftwareDecoding = true;
       _disposeVideo();
       await Future<void>.delayed(const Duration(milliseconds: 250));
       if (mounted) {
@@ -540,6 +551,7 @@ class _PostMediaViewerState extends State<PostMediaViewer>
     _videoIndex = 0;
     _retriedFormatError = false;
     _softwareDecodingFallback = true;
+    _useSoftwareDecoding = true;
     _disposeVideo();
     await Future<void>.delayed(const Duration(milliseconds: 150));
     if (mounted) {
@@ -547,6 +559,26 @@ class _PostMediaViewerState extends State<PostMediaViewer>
     }
   }
 
+  void _toggleDecoderMode() {
+    setState(() {
+      _useSoftwareDecoding = !_useSoftwareDecoding;
+      _softwareDecodingFallback = false;
+      _retriedFormatError = false;
+    });
+    _disposeVideo();
+    _initializeVideo();
+    ScaffoldMessenger.maybeOf(context)?.showSnackBar(
+      SnackBar(
+        content: Text(
+          _useSoftwareDecoding
+              ? 'Включено программное декодирование (S/W)'
+              : 'Включено аппаратное декодирование (H/W)',
+        ),
+        duration: const Duration(seconds: 2),
+      ),
+    );
+  }
+
   void _disposeVideo() {
     _hideTimer?.cancel();
     _errorSubscription?.cancel();
@@ -688,6 +720,11 @@ class _PostMediaViewerState extends State<PostMediaViewer>
           halfVolume: _halfVolume,
           coverVideo: _coverVideo,
           initialVolume: _currentVolume,
+          previewUrl: widget.post.previewUrl.isNotEmpty
+              ? widget.post.previewUrl
+              : widget.post.sampleUrl,
+          isSoftwareDecoding: _useSoftwareDecoding,
+          onToggleDecoder: _toggleDecoderMode,
           errorMessage: _videoError,
           onRetry: _retryVideo,
           onChanged: (snapshot) {
@@ -884,6 +921,9 @@ class _FullscreenVideoPage extends StatefulWidget {
     required this.halfVolume,
     required this.coverVideo,
     this.initialVolume = 100.0,
+    this.previewUrl,
+    required this.isSoftwareDecoding,
+    required this.onToggleDecoder,
     required this.errorMessage,
     required this.onRetry,
     required this.onChanged,
@@ -898,6 +938,9 @@ class _FullscreenVideoPage extends StatefulWidget {
   final bool halfVolume;
   final bool coverVideo;
   final double initialVolume;
+  final String? previewUrl;
+  final bool isSoftwareDecoding;
+  final VoidCallback onToggleDecoder;
   final String? errorMessage;
   final VoidCallback onRetry;
   final ValueChanged<VideoPlaybackSnapshot> onChanged;
@@ -1022,6 +1065,9 @@ class _FullscreenVideoPageState extends State<_FullscreenVideoPage> {
                 player: widget.player,
                 controller: widget.controller,
                 aspectRatio: widget.aspectRatio,
+                previewUrl: widget.previewUrl,
+                isSoftwareDecoding: widget.isSoftwareDecoding,
+                onToggleDecoder: widget.onToggleDecoder,
                 controlsVisible: _controlsVisible,
                 coverVideo: _coverVideo,
                 muted: _muted,
@@ -1573,6 +1619,9 @@ class _VideoSurface extends StatefulWidget {
     required this.player,
     required this.controller,
     required this.aspectRatio,
+    this.previewUrl,
+    required this.isSoftwareDecoding,
+    required this.onToggleDecoder,
     required this.controlsVisible,
     required this.coverVideo,
     required this.muted,
@@ -1597,6 +1646,9 @@ class _VideoSurface extends StatefulWidget {
   final Player player;
   final VideoController controller;
   final double aspectRatio;
+  final String? previewUrl;
+  final bool isSoftwareDecoding;
+  final VoidCallback onToggleDecoder;
   final bool controlsVisible;
   final bool coverVideo;
   final bool muted;
@@ -1755,16 +1807,23 @@ class _VideoSurfaceState extends State<_VideoSurface> {
         return Stack(
           fit: StackFit.expand,
           children: [
-            ColoredBox(
-              color: Colors.black,
-              child: Video(
+            if (widget.previewUrl != null && widget.previewUrl!.isNotEmpty)
+              Positioned.fill(
+                child: CachedNetworkImage(
+                  imageUrl: widget.previewUrl!,
+                  fit: widget.coverVideo ? BoxFit.cover : BoxFit.contain,
+                  memCacheWidth: 1920,
+                  memCacheHeight: 1080,
+                ),
+              ),
+            Video(
               controller: widget.controller,
               fit: widget.coverVideo ? BoxFit.cover : BoxFit.contain,
+              fill: Colors.transparent,
               controls: null,
               pauseUponEnteringBackgroundMode: false,
               resumeUponEnteringForegroundMode: false,
             ),
-            ),
             if (_currentBrightness < 0.99)
               Positioned.fill(
                 child: IgnorePointer(
@@ -1842,6 +1901,8 @@ class _VideoSurfaceState extends State<_VideoSurface> {
                   fullscreen: widget.fullscreen,
                   isLocked: _isLocked,
                   isLandscape: widget.isLandscape,
+                  isSoftwareDecoding: widget.isSoftwareDecoding,
+                  onToggleDecoder: widget.onToggleDecoder,
                   onToggleOrientation: widget.onToggleOrientation,
                   onToggleLock: () => setState(() => _isLocked = !_isLocked),
                   onToggleFit: widget.onToggleFit,
@@ -2653,6 +2714,8 @@ class _VideoControls extends StatefulWidget {
     required this.fullscreen,
     required this.isLocked,
     this.isLandscape,
+    required this.isSoftwareDecoding,
+    required this.onToggleDecoder,
     this.onToggleOrientation,
     required this.onToggleLock,
     required this.onToggleFit,
@@ -2672,6 +2735,8 @@ class _VideoControls extends StatefulWidget {
   final bool fullscreen;
   final bool isLocked;
   final bool? isLandscape;
+  final bool isSoftwareDecoding;
+  final VoidCallback onToggleDecoder;
   final VoidCallback? onToggleOrientation;
   final VoidCallback onToggleLock;
   final VoidCallback onToggleFit;
@@ -2771,6 +2836,17 @@ class _VideoControlsState extends State<_VideoControls> {
                         onPressed: widget.onToggleLock,
                       ),
                       const Spacer(),
+                      _RoundControlButton(
+                        tooltip: widget.isSoftwareDecoding
+                            ? 'Декодер: S/W (программный). Нажмите для переключения на H/W'
+                            : 'Декодер: H/W (аппаратный). Нажмите для переключения на S/W',
+                        selected: !widget.isSoftwareDecoding,
+                        icon: widget.isSoftwareDecoding
+                            ? Icons.memory_rounded
+                            : Icons.speed_rounded,
+                        onPressed: widget.onToggleDecoder,
+                      ),
+                      const SizedBox(width: 8),
                       _SpeedBadgeButton(
                         currentRate: currentRate,
                         onSelected: (newRate) => widget.player.setRate(newRate),

lib/features/settings/presentation/settings_screen.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:ui';
 
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' hide appBuildNumber;
 import 'package:flutter_riverpod/flutter_riverpod.dart';
@@ -1439,7 +1440,7 @@ class _SettingsIconBadge extends StatelessWidget {
   }
 }
 
-class _CategoryQuickNav extends StatelessWidget {
+class _CategoryQuickNav extends StatefulWidget {
   const _CategoryQuickNav({
     required this.categories,
     required this.onSelect,
@@ -1449,20 +1450,55 @@ class _CategoryQuickNav extends StatelessWidget {
       categories;
   final ValueChanged<GlobalKey> onSelect;
 
+  @override
+  State<_CategoryQuickNav> createState() => _CategoryQuickNavState();
+}
+
+class _CategoryQuickNavState extends State<_CategoryQuickNav> {
+  final ScrollController _scrollController = ScrollController();
+  bool _isHovered = false;
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
     final isDark = theme.brightness == Brightness.dark;
 
-    return SizedBox(
+    return MouseRegion(
+      onEnter: (_) => _isHovered = true,
+      onExit: (_) => _isHovered = false,
+      child: Listener(
+        onPointerSignal: (event) {
+          if (!_isHovered ||
+              event is! PointerScrollEvent ||
+              !_scrollController.hasClients) {
+            return;
+          }
+          final delta = event.scrollDelta.dy != 0
+              ? event.scrollDelta.dy
+              : event.scrollDelta.dx;
+          if (delta == 0) return;
+          final target = (_scrollController.offset + delta * 1.5).clamp(
+            0.0,
+            _scrollController.position.maxScrollExtent,
+          );
+          _scrollController.jumpTo(target);
+        },
+        child: SizedBox(
           height: 44,
           child: ListView.separated(
+            controller: _scrollController,
             padding: const EdgeInsets.symmetric(horizontal: 16),
             scrollDirection: Axis.horizontal,
-        itemCount: categories.length,
+            itemCount: widget.categories.length,
             separatorBuilder: (_, __) => const SizedBox(width: 8),
             itemBuilder: (context, index) {
-          final cat = categories[index];
+              final cat = widget.categories[index];
               return Container(
                 decoration: BoxDecoration(
                   borderRadius: BorderRadius.circular(22),
@@ -1482,16 +1518,18 @@ class _CategoryQuickNav extends StatelessWidget {
                     filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16),
                     child: Material(
                       color: isDark
-                      ? theme.colorScheme.surfaceContainerHigh.withValues(alpha: 0.60)
+                          ? theme.colorScheme.surfaceContainerHigh
+                              .withValues(alpha: 0.60)
                           : Colors.white.withValues(alpha: 0.82),
                       child: InkWell(
                         borderRadius: BorderRadius.circular(22),
                         onTap: () {
                           HapticFeedback.selectionClick();
-                      onSelect(cat.key);
+                          widget.onSelect(cat.key);
                         },
                         child: Container(
-                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
+                          padding: const EdgeInsets.symmetric(
+                              horizontal: 12, vertical: 7),
                           decoration: BoxDecoration(
                             borderRadius: BorderRadius.circular(22),
                             border: Border.all(
@@ -1526,7 +1564,8 @@ class _CategoryQuickNav extends StatelessWidget {
                                   ],
                                 ),
                                 child: Center(
-                              child: Icon(cat.icon, size: 14, color: Colors.white),
+                                  child: Icon(cat.icon,
+                                      size: 14, color: Colors.white),
                                 ),
                               ),
                               const SizedBox(width: 8),
@@ -1547,6 +1586,8 @@ class _CategoryQuickNav extends StatelessWidget {
               );
             },
           ),
+        ),
+      ),
     );
   }
 }

lib/main.dart

@@ -1,10 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:media_kit/media_kit.dart';
 
 import 'app/app.dart';
 
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
+  MediaKit.ensureInitialized();
   // Optimize image cache to prevent memory bloat and OOM crashes
   PaintingBinding.instance.imageCache.maximumSizeBytes = 180 * 1024 * 1024; // 180 MB
   PaintingBinding.instance.imageCache.maximumSize = 120; // 120 images

lib/shared/widgets/app_shell.dart

@@ -580,7 +580,7 @@ class _DesktopShellState extends State<_DesktopShell>
                                                         ),
                                                       ),
                                                       child: Text(
-                                                        'v3.6.2',
+                                                        'v3.6.4',
                                                         style: TextStyle(
                                                           fontSize: 10,
                                                           fontWeight:

lib/shared/widgets/post_card.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:collection';
+import 'dart:io';
 
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
@@ -590,7 +591,15 @@ class _FeedVideoPreviewState extends State<_FeedVideoPreview> {
     super.initState();
     MediaKit.ensureInitialized();
     _player = Player();
-    _controller = VideoController(_player);
+    final isDesktop =
+        Platform.isLinux || Platform.isWindows || Platform.isMacOS;
+    _controller = VideoController(
+      _player,
+      configuration: VideoControllerConfiguration(
+        enableHardwareAcceleration: !isDesktop,
+        hwdec: isDesktop ? 'no' : 'auto-safe',
+      ),
+    );
     _player.stream.error.listen((_) {
       if (mounted) setState(() => _failed = true);
     });
@@ -633,17 +642,15 @@ class _FeedVideoPreviewState extends State<_FeedVideoPreview> {
         AnimatedOpacity(
           opacity: _ready ? 1 : 0,
           duration: AppMotion.duration(context, 180),
-          child: ColoredBox(
-            color: Colors.black,
           child: Video(
             controller: _controller,
             fit: BoxFit.cover,
+            fill: Colors.transparent,
             controls: null,
             pauseUponEnteringBackgroundMode: false,
             resumeUponEnteringForegroundMode: false,
           ),
         ),
-        ),
       ],
     );
   }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: gel_rule_app
 description: Local backend/core layer for a Flutter booru browser app.
 publish_to: "none"
-version: 3.6.2+84
+version: 3.6.4+86
 
 environment:
   sdk: ">=3.3.0 <4.0.0"