Update app.py

app.py

@@ -1,7 +1,5 @@
 import streamlit as st
-import noisereduce as nr
 import soundfile as sf
-import io
 import numpy as np
 from pydub import AudioSegment
 
@@ -17,21 +15,20 @@ if uploaded_audio is not None:
     # Convert audio file to numpy array using soundfile
     audio, sample_rate = sf.read(io.BytesIO(audio_bytes))
 
-    # Apply noise reduction
-    st.write("Applying noise reduction...")
-    reduced_audio_data = nr.reduce_noise(y=audio, sr=sample_rate)
+    # Convert the audio to 16-bit to avoid unsupported 24-bit formats
+    audio = (audio * 32767).astype(np.int16)
 
-    # Create an AudioSegment from the reduced audio data
-    reduced_audio = AudioSegment(
-        reduced_audio_data.tobytes(),
+    # Create an AudioSegment from the audio data
+    audio_segment = AudioSegment(
+        audio.tobytes(),
         frame_rate=sample_rate,
-        sample_width=2,  # Change this to 1 or 4 if necessary
+        sample_width=2,
         channels=1
     )
 
     # Slow down the audio based on user's input speed factor
     st.write("Slowing down audio...")
-    slowed_audio = reduced_audio.speedup(playback_speed=0.7)
+    slowed_audio = audio_segment.speedup(playback_speed=0.7)
 
     # Provide a link to download the processed audio
     st.audio(slowed_audio.export(format="wav").read(), format="audio/wav")