fix if output_extension none

src/rp_handler.py

@@ -45,13 +45,17 @@ def run_voice_clone_job(job):
         s3_url = job_input.get('s3_url')
         passage = job_input.get('passage')
         process_audio = job_input.get('process_audio')
-        output_extension = job_input.get('output_extension')
         print(process_audio)
+        if process_audio is None:
+            process_audio = False
+
+        output_extension = job_input.get('output_extension')
+        if output_extension == None:
+            output_extension = "ogg"
         if output_extension not in ["mp3","ogg"]:
             return {"error" : "only supports mp3 and ogg as output_extension"}
         print(output_extension)
-        if process_audio is None:
-            process_audio = False
+        
 
         if method_type == 'voice_clone':
             run_type = job_input.get('run_type')