app.py

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

def convert_mp3_to_wav(mp3_file):
    # Extract base name without extension
    base_name = os.path.splitext(os.path.basename(mp3_file.name))[0]
    output_filename = f"{base_name}.wav"
    
    # Create temporary output directory
    temp_dir = tempfile.mkdtemp()
    output_path = os.path.join(temp_dir, output_filename)

    # Convert and export as WAV
    audio = AudioSegment.from_mp3(mp3_file.name)
    audio.export(output_path, format="wav")

    return output_path  # Gradio will let the user download this

# Gradio Interface
iface = gr.Interface(
    fn=convert_mp3_to_wav,
    inputs=gr.File(label="Upload MP3 File", file_types=[".mp3"]),
    outputs=gr.File(label="Download WAV File"),
    title="MP3 to WAV Converter",
    description="Upload an MP3 file and download the converted WAV file with the same name."
)

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