Add support for microphone recordings

app.py

@@ -1,9 +1,13 @@
 import gradio as gr
 from transformers import pipeline
 from librosa import resample
+import numpy as np
 
 def transcribe(input_audio):
     sr, speech = input_audio
+    # Convert to float32 if needed
+    if speech.dtype != "float32":
+        speech = speech.astype(np.float32)
     # Convert to mono if stereo
     if speech.ndim > 1:
         speech = speech.mean(axis=1)