Update app.py

app.py

@@ -17,7 +17,6 @@ def convert_audio(input_files, output_format, session_id, merge_files, gap_durat
         output_path = os.path.join(session_id, output_filename)
         os.makedirs(session_id, exist_ok=True)
         audio.export(output_path, format=output_format)
-        output_files.append(output_path)
 
         if merge_files:
             merged_audio += audio + AudioSegment.silent(duration=gap_duration)
@@ -26,6 +25,8 @@ def convert_audio(input_files, output_format, session_id, merge_files, gap_durat
         merged_output_path = os.path.join(session_id, f"merged_output.{output_format}")
         merged_audio.export(merged_output_path, format=output_format)
         output_files.append(merged_output_path)
+    else:
+        output_files = [os.path.join(session_id, f) for f in os.listdir(session_id)]
 
     return output_files