Update utils.py

utils.py

@@ -1,19 +1,24 @@
-import torch
 import torchaudio
-import soundfile as sf
-from pathlib import Path
+import os
 
-def save_uploaded_audio(uploaded_file, save_path="user_audio.wav"):
-    with open(save_path, "wb") as f:
-        f.write(uploaded_file.read())
-    return save_path
+def save_uploaded_audio(uploaded_file, save_path="converted_audio.wav"):
+    try:
+        # Save to a temp file
+        temp_path = f"temp_{uploaded_file.name}"
+        with open(temp_path, "wb") as f:
+            f.write(uploaded_file.read())
 
-def record_audio(file_path="recorded.wav", duration=5, sample_rate=16000):
-    import sounddevice as sd
-    from scipy.io.wavfile import write
+        # Load with torchaudio
+        waveform, sample_rate = torchaudio.load(temp_path)
 
-    st.info("Recording...")
-    audio = sd.rec(int(duration * sample_rate), samplerate=sample_rate, channels=1)
-    sd.wait()
-    write(file_path, sample_rate, audio)
-    return file_path
+        # Convert to 16kHz mono .wav (Whisper preferred)
+        waveform = waveform.mean(dim=0).unsqueeze(0)
+        torchaudio.save(save_path, waveform, 16000)
+        
+        # Clean up temp
+        os.remove(temp_path)
+
+        return save_path
+    except Exception as e:
+        print(f"[Error] Audio conversion failed: {e}")
+        return None