Update app.py

app.py

@@ -34,19 +34,19 @@ if st.button("Generate Transcript"):
     elif not audio_file:
         st.error("Please upload an audio file.")
     else:
-        with tempfile.NamedTemporaryFile(delete=False) as tmp_file:
+        original_extension = os.path.splitext(audio_file.name)[1]
+        with tempfile.NamedTemporaryFile(
+            delete=False, 
+            suffix=original_extension
+        ) as tmp_file:
             tmp_file.write(audio_file.read())
             tmp_file_path = tmp_file.name
 
         try:
             # Initialize GenAI client
             client = genai.Client(api_key=api_key)
-            
-            # Upload audio file with explicit MIME type
-            uploaded_file = client.files.upload(
-                file=tmp_file_path,
-                mime_type=audio_file.type  # Get MIME type from uploaded file
-            )
+
+            uploaded_file = client.files.upload(file=tmp_file_path)
             
             # New token counting functionality
             try: