bug fix

video_convertor.py

@@ -41,8 +41,7 @@ class VideoConverter:
             raise Exception("No audio stream found in the input file")
         
         try:
-            audio_segment = AudioSegment.from_file(self.input_file, format=self.audio.extension)
-            audio_segment.export(output_file, format=format.lower())
+            self.audio.write_audiofile(output_file)
             print(f"Audio converted to {format} format successfully!")
             return output_file
         except Exception as e: