feat: implement native video player for IPTV live TV, VOD, and series with media_kit, including related UI and settings.

lib/mobile/features/iptv/screens/lite_player_screen.dart

@@ -307,19 +307,27 @@ class _LitePlayerScreenState extends ConsumerState<LitePlayerScreen>
     if (key == LogicalKeyboardKey.arrowDown ||
         key == LogicalKeyboardKey.channelDown) {
       if (widget.streamType == StreamType.live) {
-        _playPrevious();
-        _onUserInteraction();
+        // Only switch with arrows if controls are hidden
+        if (key == LogicalKeyboardKey.channelDown || !_showControls) {
+          _playPrevious();
+          _onUserInteraction();
+          return true;
+        }
       }
-      return true;
+      return false; // Let focus system handle it if controls are visible
     }
 
     if (key == LogicalKeyboardKey.arrowUp ||
         key == LogicalKeyboardKey.channelUp) {
       if (widget.streamType == StreamType.live) {
-        _playNext();
-        _onUserInteraction();
+        // Only switch with arrows if controls are hidden
+        if (key == LogicalKeyboardKey.channelUp || !_showControls) {
+          _playNext();
+          _onUserInteraction();
+          return true;
+        }
       }
-      return true;
+      return false; // Let focus system handle it if controls are visible
     }
 
     if (widget.streamType != StreamType.live) {
@@ -524,15 +532,6 @@ class _LitePlayerScreenState extends ConsumerState<LitePlayerScreen>
                     style: const TextStyle(
                         color: Colors.white, fontWeight: FontWeight.bold)),
                 const Spacer(),
-                // Aspect Ratio Toggle
-                TVFocusable(
-                  focusNode: FocusNode(),
-                  onPressed: _cycleAspectRatio,
-                  child: const Padding(
-                    padding: EdgeInsets.symmetric(horizontal: 12),
-                    child: Icon(Icons.aspect_ratio, color: Colors.white70),
-                  ),
-                ),
                 const SizedBox(width: 16),
                 Text(
                   _currentTime,

lib/mobile/features/iptv/screens/native_player_screen.dart

@@ -132,8 +132,16 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
 
     // Enable software decoding fallback if hardware fails (handled by mpv usually, but ensuring 'auto' helps)
     final decoderMode = ref.read(mobileSettingsProvider).decoderMode;
+    final deinterlace = ref.read(mobileSettingsProvider).deinterlace;
     (_player.platform as dynamic)?.setProperty('hwdec', decoderMode);
-    debugPrint('MediaKitPlayer: Decoder Mode set to $decoderMode');
+    (_player.platform as dynamic)
+        ?.setProperty('deinterlace', deinterlace ? 'yes' : 'no');
+
+    // Performance & Scaling Fixes for Android
+    (_player.platform as dynamic)?.setProperty('opengl-pbo', 'yes');
+    (_player.platform as dynamic)?.setProperty('video-unscaled', 'no');
+    debugPrint(
+        'MediaKitPlayer: Decoder Mode set to $decoderMode, Deinterlace: $deinterlace');
 
     // ============ PERFORMANCE 3.0 (ANTI MICRO-COUPURE PROFILE) ============
     // Tuned to eliminate micro-stuttering during live TV playback
@@ -200,16 +208,16 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
     );
 
     // Prevent stalls (readahead already set above)
+    (_player.platform as dynamic)?.setProperty('hr-seek', 'yes');
+    (_player.platform as dynamic)?.setProperty('hr-seek-framedrop', 'yes');
     (_player.platform as dynamic)
-        ?.setProperty('hr-seek', 'yes'); // High-res seeking
+        ?.setProperty('vd-lavc-dr', 'yes'); // Direct rendering
     (_player.platform as dynamic)
-        ?.setProperty('hr-seek-framedrop', 'yes'); // Drop frames to catch up
-
-    // Frame dropping policy - prefer dropping frames over stuttering
+        ?.setProperty('vd-lavc-fast', 'yes'); // Fast decoding
+    (_player.platform as dynamic)
+        ?.setProperty('vd-lavc-threads', '4'); // Multithreading
     (_player.platform as dynamic)?.setProperty(
-      'framedrop',
-      'decoder+vo',
-    ); // Allow frame drops at decoder and video output
+        'vd-lavc-skiploopfilter', 'all'); // Skip loop filter for performance
 
     // ============ AUDIO CODEC SUPPORT FOR VOD ============
     // V3: Explicit LAVC Downmix & Audiotrack
@@ -831,21 +839,31 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
     }
 
     // Up Arrow - Previous channel (Live only)
-    if (key == LogicalKeyboardKey.arrowUp) {
+    if (key == LogicalKeyboardKey.arrowUp ||
+        key == LogicalKeyboardKey.channelUp) {
       if (widget.streamType == StreamType.live && widget.channels != null) {
-        _playPrevious();
+        if (key == LogicalKeyboardKey.channelUp || !_showControls) {
+          _playPrevious();
+          return true;
+        }
       }
-      return true;
+      return false; // Let focus handle navigation if controls shown
     }
 
     // Down Arrow - Next channel (Live) or Cycle Audio (VOD)
-    if (key == LogicalKeyboardKey.arrowDown) {
+    if (key == LogicalKeyboardKey.arrowDown ||
+        key == LogicalKeyboardKey.channelDown) {
       if (widget.streamType == StreamType.live && widget.channels != null) {
-        _playNext();
-      } else if (widget.streamType != StreamType.live) {
+        if (key == LogicalKeyboardKey.channelDown || !_showControls) {
+          _playNext();
+          return true;
+        }
+      } else if (widget.streamType != StreamType.live &&
+          key == LogicalKeyboardKey.arrowDown) {
         _cycleAudioTrack();
+        return true;
       }
-      return true;
+      return false; // Let focus handle navigation if controls shown
     }
 
     // Cycle Aspect Ratio - secret key 'A' or digit 1
@@ -1288,23 +1306,6 @@ class _NativePlayerScreenState extends ConsumerState<NativePlayerScreen>
                         ),
                       ),
                     ),
-
-                    const SizedBox(width: 32),
-
-                    // Aspect Ratio Toggle
-                    TVFocusable(
-                      focusNode:
-                          FocusNode(), // Temporary node or add to state if needed
-                      onPressed: _cycleAspectRatio,
-                      onFocus: _resetControlsTimer,
-                      borderRadius: BorderRadius.circular(50),
-                      child: IconButton(
-                        icon: const Icon(Icons.aspect_ratio,
-                            color: Colors.white, size: 36),
-                        onPressed: _cycleAspectRatio,
-                        tooltip: 'Format d\'image',
-                      ),
-                    ),
                   ],
                 ),
               ),

lib/mobile/features/iptv/widgets/mobile_live_tv_tab.dart

@@ -431,20 +431,38 @@ class _MobileLiveTVTabState extends ConsumerState<MobileLiveTVTab>
 
   void _playChannel(BuildContext context, Channel channel,
       List<Channel> channels, PlaylistConfig playlist, int index) async {
-    // Unified Player Strategy: Use LitePlayer (ExoPlayer) for Live TV (Stability)
-    await Navigator.push(
-      context,
-      MaterialPageRoute(
-        builder: (context) => LitePlayerScreen(
-          streamId: channel.streamId,
-          title: channel.name,
-          playlist: playlist,
-          streamType: StreamType.live,
-          channels: channels, // Pass full channel list for zapping
-          initialIndex: index,
+    final settings = ref.read(mobileSettingsProvider);
+    final useNative = settings.playerEngine == 'ultra';
+
+    if (useNative) {
+      await Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder: (context) => NativePlayerScreen(
+            streamId: channel.streamId,
+            title: channel.name,
+            playlist: playlist,
+            streamType: StreamType.live,
+            channels: channels, // Pass full channel list for zapping
+            initialIndex: index,
+          ),
         ),
-      ),
-    );
+      );
+    } else {
+      await Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder: (context) => LitePlayerScreen(
+            streamId: channel.streamId,
+            title: channel.name,
+            playlist: playlist,
+            streamType: StreamType.live,
+            channels: channels, // Pass full channel list for zapping
+            initialIndex: index,
+          ),
+        ),
+      );
+    }
 
     // When returning from player, set flag to prevent PopScope from going back to categories
     if (mounted) {

lib/mobile/features/iptv/widgets/mobile_settings_tab.dart

@@ -145,6 +145,18 @@ class _MobileSettingsTabState extends ConsumerState<MobileSettingsTab> {
             },
           ),
 
+          _buildSettingItem(
+            icon: Icons.line_weight,
+            title: 'Désentrelacement',
+            subtitle: settings.deinterlace
+                ? 'Activé (Recommandé pour TV en direct)'
+                : 'Désactivé',
+            value: settings.deinterlace ? 'Oui' : 'Non',
+            onTap: () => ref
+                .read(mobileSettingsProvider.notifier)
+                .toggleDeinterlace(!settings.deinterlace),
+          ),
+
           _buildSettingItem(
             icon: Icons.speed,
             title: 'Buffer (Cache)',

lib/mobile/providers/mobile_settings_providers.dart

@@ -13,6 +13,7 @@ class MobileSettings {
   final String decoderMode; // 'auto', 'mediacodec' (HW), 'no' (SW)
   final String playerEngine; // 'ultra' (MPV), 'lite' (ExoPlayer)
   final String aspectRatioMode; // 'contain', 'cover', 'fill'
+  final bool deinterlace;
   final int bufferDuration; // seconds, 0 = auto
 
   const MobileSettings({
@@ -24,6 +25,7 @@ class MobileSettings {
     this.decoderMode = 'auto',
     this.playerEngine = 'ultra',
     this.aspectRatioMode = 'contain',
+    this.deinterlace = false,
     this.bufferDuration = 0,
   });
 
@@ -36,6 +38,7 @@ class MobileSettings {
     String? decoderMode,
     String? playerEngine,
     String? aspectRatioMode,
+    bool? deinterlace,
     int? bufferDuration,
   }) {
     return MobileSettings(
@@ -47,6 +50,7 @@ class MobileSettings {
       decoderMode: decoderMode ?? this.decoderMode,
       playerEngine: playerEngine ?? this.playerEngine,
       aspectRatioMode: aspectRatioMode ?? this.aspectRatioMode,
+      deinterlace: deinterlace ?? this.deinterlace,
       bufferDuration: bufferDuration ?? this.bufferDuration,
     );
   }
@@ -108,6 +112,7 @@ class MobileSettingsNotifier extends StateNotifier<MobileSettings> {
         _box?.get('playerEngine', defaultValue: 'ultra') as String?;
     final aspectRatioMode =
         _box?.get('aspectRatioMode', defaultValue: 'contain') as String?;
+    final deinterlace = _box?.get('deinterlace', defaultValue: false) as bool?;
     final buffer = _box?.get('bufferDuration', defaultValue: 0) as int?;
 
     state = MobileSettings(
@@ -119,6 +124,7 @@ class MobileSettingsNotifier extends StateNotifier<MobileSettings> {
       decoderMode: decoderMode ?? 'auto',
       playerEngine: playerEngine ?? 'ultra',
       aspectRatioMode: aspectRatioMode ?? 'contain',
+      deinterlace: deinterlace ?? false,
       bufferDuration: buffer ?? 0,
     );
   }
@@ -163,6 +169,11 @@ class MobileSettingsNotifier extends StateNotifier<MobileSettings> {
     _box?.put('aspectRatioMode', mode);
   }
 
+  void toggleDeinterlace(bool value) {
+    state = state.copyWith(deinterlace: value);
+    _box?.put('deinterlace', value);
+  }
+
   void setBufferDuration(int seconds) {
     state = state.copyWith(bufferDuration: seconds);
     _box?.put('bufferDuration', seconds);