Update app.py

app.py

@@ -290,7 +290,7 @@ def voice_conversion(source, target, diffusion_steps, length_adjust, inference_c
                                                        mel2, style2, None, diffusion_steps,
                                                        inference_cfg_rate=inference_cfg_rate)
             vc_target = vc_target[:, :, mel2.size(-1):]
-            vc_wave = bigvgan_fn(vc_target)[0]
+        vc_wave = bigvgan_fn(vc_target.float())[0]
         if processed_frames == 0:
             if is_last_chunk:
                 output_wave = vc_wave[0].cpu().numpy()