Fix gradio queue args + keep-alive for Spaces

app.py

@@ -117,6 +117,8 @@ def synth_one_speaker(speaker_name: str, text_prompt: str,
 
         # default_speaker cũng phải là speaker đang chọn
         r = model.generate(text_prompt, styles, stabilize, 18, f"[{speaker_name}]")
+        dur = len(r) / 24000
+        print("GEN_SAMPLES=", len(r), "DUR_SEC=", dur)
 
         r = np.asarray(r, dtype=np.float32)
         m = float(np.max(np.abs(r))) if r.size else 0.0