updated to update the playlis correctly

app.py

@@ -74,6 +74,8 @@ def add_image_to_playlist(file, filename, duration, target_type, target_id):
         for player in group.players:
             new_content = Content(file_name=filename, duration=duration, player_id=player.id)
             db.session.add(new_content)
+            # Increment playlist version for each player in the group
+            player.playlist_version += 1
         # Increment playlist version for the group
         group.playlist_version += 1
     elif target_type == 'player':
@@ -159,7 +161,7 @@ def convert_video(input_file, output_folder):
         "-c:v", "libx264",               # Video codec: H.264
         "-preset", "fast",               # Encoding speed/quality tradeoff
         "-crf", "23",                    # Constant Rate Factor (quality, lower is better)
-        "-vf", "scale=-1:720",           # Scale video to 720p (preserve aspect ratio)
+        "-vf", "scale=-1:1080",           # Scale video to 720p (preserve aspect ratio)
         "-r", "30",                      # Frame rate: 30 FPS
         "-c:a", "aac",                   # Audio codec: AAC
         "-b:a", "128k",                  # Audio bitrate