audio_processor.py

from pydub import AudioSegment
import os
import zipfile
import tempfile

def cut_audio(input_path, output_path, interval):
    audio = AudioSegment.from_file(input_path)
    duration = len(audio)

    cuts = [audio[i:i + interval] for i in range(0, duration, interval)]

    with tempfile.TemporaryDirectory() as temp_dir:
        for i, cut in enumerate(cuts):
            cut.export(os.path.join(temp_dir, f'cut_{i}.wav'), format="wav")

        # Create a zip file
        zip_file_path = os.path.join(output_path, "cuts.zip")
        with zipfile.ZipFile(zip_file_path, 'w') as zipf:
            for root, _, files in os.walk(temp_dir):
                for file in files:
                    zipf.write(os.path.join(root, file), os.path.basename(file))

    return zip_file_path

def process_audio(audio, interval):
    # Convert the interval to an integer
    interval = int(interval)

    # Temporary directory to store the processed files
    temp_output_dir = '/content'  # This is writable in Hugging Face Spaces

    # Process the audio file and get the path to the zip file
    zip_file_path = cut_audio(audio.name, temp_output_dir, interval)

    # Move the zip file to a publicly accessible location
    public_zip_path = f'/content/{os.path.basename(zip_file_path)}'
    os.rename(zip_file_path, public_zip_path)

    # Create a download link
    download_link = f'<a href="{public_zip_path}" download>Click here to download</a>'

    # Return the download link as HTML
    return download_link