Update app.py

app.py

@@ -1,11 +1,12 @@
 import streamlit as st
 import requests
 import os
+os.environ["SDL_AUDIODRIVER"] = "alsa"  # Ensures sounddevice uses ALSA
+import sounddevice as sd
 import base64
 import tempfile
 import io
 import numpy as np
-import sounddevice as sd
 import librosa
 from scipy.io.wavfile import write
 from PIL import Image
@@ -58,11 +59,13 @@ def text_to_speech(text):
 # Function to record audio using sounddevice
 def record_audio(duration=5, samplerate=16000):
     st.write("🎙️ Recording... Speak now!")
-    audio_data = sd.rec(int(samplerate * duration), samplerate=samplerate, channels=1, dtype=np.int16)
+    audio_data = sd.rec(int(duration * samplerate), samplerate=samplerate, channels=1, dtype="float32")
     sd.wait()
     st.write("✅ Recording finished!")
 
-    # Save as WAV file
+    # Convert to WAV format
+    audio_data = (audio_data * 32767).astype(np.int16)  # Convert to 16-bit PCM
+
     with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as tmpfile:
         write(tmpfile.name, samplerate, audio_data)
         tmpfile.seek(0)