Update audio2text/a2t.py

audio2text/a2t.py

@@ -22,9 +22,13 @@ class A2T:
                 chunk = self.mic
                 audio = np.array(chunk)
                 print(audio)
-                return self.__transcribe(inputs=audio, task=TASK)
             else:
                 return "please provide audio"
+
+            if isinstance(audio , np.ndarray):
+                return self.__transcribe(inputs=audio, task=TASK)
+            else:
+                return "Audio is not np array"
                 
         except Exception as e:
             print("Predict error", e)