Update app.py

app.py

@@ -76,9 +76,8 @@ pipe = pipeline("automatic-speech-recognition", model="NbAiLab/nb-whisper-large"
 
 @spaces.GPU()
 def transcribe_audio(audio_file, batch_size=16):
-    if audio_file.endswith(".m4a"):
-        audio_file = convert_to_wav(audio_file)
-    
+    audio_file = convert_to_wav(audio_file)
+
     with tempfile.NamedTemporaryFile(suffix=".wav") as temp_audio_file:
         # --copy contents of uploaded audio file to temporary file
         temp_audio_file.write(open(audio_file, "rb").read())