updated the mixing.py to support mp3,wav and flac formats.

mixing.py

@@ -1,15 +1,33 @@
 import os
 from pydub import AudioSegment
 
-# Using raw strings to avoid issues with backslashes
-sound1 = AudioSegment.from_mp3(r"audio\540553_badoink_bass-sine-pulse (mp3cut.net).mp3")
-sound2 = AudioSegment.from_mp3(r"audio\y2mate.is - Cinematic Boom Sound Effect-_ttHanoHTL4-192k-1710149220_mastered.mp3")
+def check_and_convert(audio_file):
+  """
+  Checks file format and converts to supported format if necessary.
+  """
+  # Get file extension 
+  extension = os.path.splitext(audio_file)[1].lower()
+  if extension not in (".mp3", ".wav", ".flac"):
+    # Convert to a supported format (e.g. mp3)
+    sound = AudioSegment.from_file(audio_file)
+    sound.export(os.path.splitext(audio_file)[0] + ".mp3", format="mp3")
+    # Update filename to the converted one
+    audio_file = os.path.splitext(audio_file)[0] + ".mp3"
+  return audio_file
 
-# mix sound2 with sound1, starting at 1000ms into sound1)
-output = sound1.overlay(sound2, position=1000)
+# Using raw strings to avoid issues with backslashes
+sound1_path = r"audio\mixkit-distant-explosion-1690.wav"
+sound2_path = r"audio\videoplayback_mastered (1).wav"
 
+# Check and convert audio files if needed
+sound1_path = check_and_convert(sound1_path)
+sound2_path = check_and_convert(sound2_path)
 
-# save the result
-output.export(r"mixedAudio\mixed_haptic_audioFile.wav", format="mp3")
+sound1 = AudioSegment.from_file(sound1_path)
+sound2 = AudioSegment.from_file(sound2_path)
 
+# Mix sound2 with sound1, starting at 1000ms into sound1
+output = sound1.overlay(sound2, position=1000)
 
+# Save the result (assuming mp3 format)
+output.export(r"mixedAudio\mixed_haptic_audioFile.mp3", format="mp3")