app.py

import gradio as gr
from pydub import AudioSegment
import io
import tempfile
import os

def convert_to_wav(file_path):
    # Extract the original filename without its extension
    original_filename = os.path.splitext(os.path.basename(file_path))[0]
    # Create a new filename with a .wav extension
    new_filename = f"{original_filename}.wav"
    # Define the full path for the new file in the temporary directory
    temp_dir = tempfile.gettempdir()
    new_file_path = os.path.join(temp_dir, new_filename)
    
    sound = AudioSegment.from_mp3(file_path)
    # Export the converted sound to the new file path
    sound.export(new_file_path, format="wav")
    return new_file_path

app = gr.Interface(
    fn=convert_to_wav,
    inputs=gr.Audio(type="filepath", label="Upload MP3 File"),
    outputs=gr.File(label="Download WAV File", type="filepath"),
    title="MP3 to WAV Converter",
    description="Upload an MP3 file and convert it to WAV format. The downloaded file will retain the original file name with a .wav extension."
)

if __name__ == "__main__":
    app.launch()