FIX: windows and linux hw decode strings added like a boss

lib/splash_video_enums.dart

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2025
+ * Copyright (c) 2026 Malloc LLC (malloc.io)
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -83,17 +83,6 @@ enum HwdecMode {
   /// Prefer [autoSafe] on Windows to avoid these errors.
   auto('auto'),
 
-  /// Try safe hardware methods only, skip problematic ones
-  ///
-  /// Recommended for Windows - works on NVIDIA, AMD, and Intel GPUs
-  /// without logging CUDA errors on non-NVIDIA systems.
-  autoSafe('auto-safe'),
-
-  /// Auto-detect but copy frames to system memory
-  ///
-  /// Safer but slightly more overhead than direct rendering.
-  autoCopy('auto-copy'),
-
   /// Disable hardware acceleration entirely
   ///
   /// Uses software decoding only. Higher CPU usage but most compatible.
@@ -123,7 +112,15 @@ enum HwdecMode {
   /// Force MediaCodec (Android)
   ///
   /// Android's native hardware codec API.
-  mediaCodec('mediacodec');
+  mediaCodec('mediacodec'),
+
+  /// Linux optimal: try NVIDIA first, then VA-API, then VDPAU, then software
+  /// Works on all Linux GPUs with proper fallback chain
+  linuxAuto('nvdec,vaapi,vdpau,no'),
+
+  /// Windows optimal: try NVIDIA first, then D3D11, then DXVA2, then software
+  /// Works on all Windows GPUs with proper fallback chain
+  windowsAuto('nvdec,d3d11va,dxva2,no');
 
   const HwdecMode(this.value);
 

lib/widgets/splash_video_w.dart

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2025
+ * Copyright (c) 2026 Malloc LLC (malloc.io)
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal