def METHOD_NAME(format_url, height=None):
    format_url = url_or_none(format_url)
    if not format_url or not format_url.startswith(('http', '//')):
        return
    if format_url in format_urls:
        return
    format_urls.add(format_url)
    tbr = int_or_none(self._search_regex(
        r'[/_](\d+)[kK][/_]', format_url, 'tbr', default=None))
    if not height:
        height = int_or_none(self._search_regex(
            r'[/_](\d+)[pP][/_]', format_url, 'height', default=None))
    if encrypted:
        format_url = aes_decrypt_text(
            video_url, title, 32).decode('utf-8')
    formats.append({
        'url': format_url,
        'format_id': format_field(height, None, '%dp'),
        'height': height,
        'tbr': tbr,
    })