Remove obsolete static methods

info.json

@@ -12,5 +12,5 @@
         "on_worker_process": 1
     },
     "tags": "video,ffmpeg",
-    "version": "0.1.2-beta2"
+    "version": "0.1.2-beta3"
 }

lib/encoders/libx.py

@@ -61,8 +61,7 @@ def generate_default_args(self):
         advanced_kwargs = {}
         return generic_kwargs, advanced_kwargs
 
-    @staticmethod
-    def generate_filtergraphs():
+    def generate_filtergraphs(self):
         """
         Generate the required filter for this encoder
         No filters are required for libx encoders

lib/global_settings.py

@@ -97,19 +97,6 @@ def __set_default_option(self, select_options, key, default_option=None):
         if self.settings.get_setting(key) not in available_options:
             self.settings.set_setting(key, default_option)
 
-    @staticmethod
-    def __is_nvidia_gpu_present():
-        try:
-            # Run the nvidia-smi command
-            subprocess.run("nvidia-smi", stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, check=True)
-            return True
-        except FileNotFoundError:
-            # nvidia-smi executable not found
-            return False
-        except subprocess.CalledProcessError:
-            # nvidia-smi command failed, likely no NVIDIA GPU present
-            return False
-
     def get_mode_form_settings(self):
         return {
             "label":          "Config mode",