Update app.py

app.py

@@ -6,7 +6,7 @@ import numpy as np
 from pydub import AudioSegment
 
 # Define a Streamlit app
-st.title("Audio Processing App")
+st.title("Audio Noise Reduction and Playback Speed App")
 
 # Upload the input audio file
 uploaded_audio = st.file_uploader("Upload an audio file", type=["mp3", "wav"])
@@ -20,25 +20,22 @@ if uploaded_audio is not None:
     # Apply noise reduction
     st.write("Applying noise reduction...")
     reduced_audio = nr.reduce_noise(y=audio, sr=sample_rate)
-
-    # Convert the reduced audio to an AudioSegment for further processing
-    audio_segment = AudioSegment(
+    
+    # Create an AudioSegment from the reduced audio data
+    reduced_audio_segment = AudioSegment(
         reduced_audio.tobytes(),
         frame_rate=sample_rate,
-        sample_width=2,  # Set frame width to 2 (16-bit audio)
+        sample_width=reduced_audio.dtype.itemsize,
         channels=1  # Assuming mono audio
     )
-    
-    # Slow down the audio
-    st.write("Slowing down audio...")
-    slowed_audio = audio_segment.speedup(playback_speed=0.7)  # Adjust the speed factor as needed
 
-    # Export the slowed audio to a WAV file
-    slowed_audio.export("output_audio.wav", format="wav")
+    # Adjust playback speed
+    st.write("Adjusting playback speed...")
+    slowed_audio = reduced_audio_segment.speedup(playback_speed=0.5)
 
     # Provide a link to download the processed audio
-    st.audio("output_audio.wav")
+    st.audio(slowed_audio.export(format="wav"), format="audio/wav", sample_rate=sample_rate)
 
 # Run the Streamlit app
 if __name__ == "__main__":
-    st.write("Upload an audio file to apply noise reduction and slow down the audio.")
+    st.write("Upload an audio file to apply noise reduction and adjust playback speed.")