def METHOD_NAME(video_list,
                 out_file,
                 vcodec=None,
                 acodec=None,
                 log_level='info',
                 print_cmd=False):
    """Concatenate multiple videos into a single one.
    Args:
        video_list (list): A list of video filenames
        out_file (str): Output video filename
        vcodec (None or str): Output video codec, None for unchanged
        acodec (None or str): Output audio codec, None for unchanged
        log_level (str): Logging level of ffmpeg.
        print_cmd (bool): Whether to print the final ffmpeg command.
    """
    tmp_filehandler, tmp_filename = tempfile.mkstemp(suffix='.txt', text=True)
    with open(tmp_filename, 'w') as f:
        for filename in video_list:
            f.write(f'file {osp.abspath(filename)}\n')
    options = {'log_level': log_level}
    if vcodec is None:
        options['vcodec'] = 'copy'
    if acodec is None:
        options['acodec'] = 'copy'
    convert_video(
        tmp_filename,
        out_file,
        print_cmd,
        pre_options='-f concat -safe 0',
        **options)
    os.close(tmp_filehandler)
    os.remove(tmp_filename)