Update app.py

app.py

@@ -92,8 +92,7 @@ def convert(model, src_mic,src_file, tgt):
         return
 
     if not tgt:
-        logging.error("Reference audio not provided")
-        return
+        tgt="52_4703_000002.wav"
  
     with torch.no_grad():
         # tgt
@@ -140,7 +139,7 @@ def convert(model, src_mic,src_file, tgt):
 model = gr.Dropdown(choices=["FreeVC MLS","FreeVC (24kHz)"], value="FreeVC MLS",type="value", label="Model") 
 audio1_mic=gr.Audio(source="microphone", type="filepath", label='record your voice', optional=True)
 audio1_file = gr.inputs.Audio(type='filepath', label='or upload an audio file', optional=True)
-audio2 = gr.inputs.Audio(label="Reference Audio", type='filepath', default='52_4703_000002.wav')
+audio2 = gr.inputs.Audio(label="Reference Audio", type='filepath', optional=True)
 inputs = [model, audio1_mic, audio1_file, audio2]
 outputs = gr.outputs.Audio(label="Output Audio", type='filepath')