[Hardware] Enable CosyVoice3 on Moore Threads MUSA (#5164)

Signed-off-by: Xiaodong Ye <xiaodong.ye@mthreads.com>

examples/offline_inference/text_to_speech/cosyvoice3/end2end.py

@@ -182,10 +182,13 @@ def run_e2e():
                 print(f"Multimodal output keys: {mm.keys()}")
                 if "audio" in mm:
                     audio_out = mm["audio"]
+                    # The model emits its own rate (24 kHz for CosyVoice3); take
+                    # it from the payload so the file is not mislabeled.
+                    sample_rate = int(mm["sr"]) if "sr" in mm.keys() else 24000
                     print(f"Generated Audio Shape: {audio_out.shape}")
                     out_path = f"output_{i}.wav"
-                    sf.write(out_path, audio_out.cpu().numpy().squeeze(), 22050)
-                    print(f"Saved audio to {out_path}")
+                    sf.write(out_path, audio_out.cpu().numpy().squeeze(), sample_rate)
+                    print(f"Saved audio to {out_path} (sr={sample_rate})")
             else:
                 print("No multimodal output found.")
         except Exception as e: