[windows] ffmpeg install windows

.gitignore

@@ -47,4 +47,6 @@ app.*.map.json
 /android/app/release
 
 samples/
-apps_logs.txt
+apps_logs.txt
+windows/out/build/
+.vs/

lib/services/download.dart

@@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:get/get_navigation/src/nav2/get_router_delegate.dart';
 import 'package:logger/logger.dart';
+import 'package:path/path.dart';
 import 'package:notube/constants.dart';
 import 'package:notube/models/video.dart';
 import 'package:notube/services/file_logger.dart';
@@ -38,6 +39,7 @@ class DLServices {
   Future<void> _init() async {
     tempDir = await getTemporaryDirectory();
     if (Platform.isWindows) {
+      checkFFmpeg();
       assetName = 'yt-dlp.exe';
     } else if (Platform.isLinux) {
       checkFFmpeg();
@@ -68,9 +70,7 @@ class DLServices {
     }
 
     var shell = Shell();
-    await shell.run(
-      '$ytDlpPath -U'
-    );
+    await shell.run('$ytDlpPath -U');
     // await Process.run(ytDlpPath, ['-U'])
   }
 
@@ -93,52 +93,52 @@ class DLServices {
       ) {
         completer.completeError(error);
       });
-    } catch(error) {
+    } catch (error) {
       completer.completeError(error);
     }
   }
 
-
   Future<void> checkFFmpeg() async {
     var result = await futureShell('ffmpeg -version');
     debugPrint('$result');
 
-      /*
-
     try {
-      
       var result = await Process.run('ffmpeg', ['-version']);
       if (result.exitCode == 0) {
         print('FFmpeg is already installed.');
         return;
       }
-      
+
       debugPrint('RESULTS: $result');
 
-      result = await Process.run('sudo', ['-n', 'true']);
-      bool hasSudo = result.exitCode == 0;
-
-      if (hasSudo) {
-        print('Installing FFmpeg...');
-        if (Platform.isLinux) {
+      print('Installing FFmpeg...');
+      if (Platform.isLinux) {
+        result = await Process.run('sudo', ['-n', 'true']);
+        bool hasSudo = result.exitCode == 0;
+        if (hasSudo) {
           result =
               await Process.run('sudo', ['apt-get', 'install', 'ffmpeg', '-y']);
-        } else if (Platform.isMacOS) {
-          result = await Process.run('brew', ['install', 'ffmpeg']);
+        } else {
+          print('Cannot install FFmpeg without sudo privileges.');
         }
         if (result.exitCode == 0) {
           print('FFmpeg installed successfully.');
         } else {
           print('Error installing FFmpeg: ${result.stderr}');
         }
-      } else {
-        print('Cannot install FFmpeg without sudo privileges.');
-        // Here, you might want to inform the user they need to manually install FFmpeg
+      } else if (Platform.isMacOS) {
+        result = await Process.run('brew', ['install', 'ffmpeg']);
+      } else if (Platform.isWindows) {
+        Directory directory = await getApplicationDocumentsDirectory();
+        String assetsPath = join(directory.path, 'assets');
+        result = await Process.run('setx', [
+          'PATH',
+          '$assetsPath;%PATH%',
+        ]);
       }
     } catch (e) {
       print('An error occurred: $e');
     }
-      */
   }
 
   Future<Stream> downloadFile(Video video) async {