examples/sound_volume/by_pydub_by_reference.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse

from pydub import AudioSegment

from project_settings import project_path


def get_args():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--filename",
        default=(project_path / "data/examples/audio_0_3_clone_from_audio_0_2.wav").as_posix(),
        type=str,
    )
    parser.add_argument(
        "--reference",
        default=(project_path / "data/examples/audio_0_2.wav").as_posix(),
        type=str,
    )
    parser.add_argument(
        "--output_file",
        default="temp.wav",
        type=str,
    )
    args = parser.parse_args()
    return args


def main():
    args = get_args()

    sound1 = AudioSegment.from_wav(args.filename)
    sound2 = AudioSegment.from_wav(args.reference)

    sound1_ = sound1.apply_gain(sound2.dBFS - sound1.dBFS)

    sound1_.export(
        args.output_file,
        format="wav"
    )
    return


if __name__ == "__main__":
    main()