Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/shemaroome.py (Python)

Code before:
    _VALID_URL = r'(?:https?://)(?:www\.)?shemaroome\.com/(?:movies|shows)/(?P<id>\S+)'
    _TESTS = [{
        'url': 'https://www.shemaroome.com/movies/dil-hai-tumhaara',
        'info_dict': {
            'id': 'dil-hai-tumhaara',
            'ext': 'mp4',
            'title': 'Dil Hai Tumhaara',
            'release_date': '2002-09-06',
            'thumbnail': 'https://daex9l847wg3n.cloudfront.net/shemoutputimages/Dil-Hai-Tumhaara/60599346a609d2faa3000020/large_16_9_1616436538.jpg?1616483693',
            'description': 'md5:2782c4127807103cf5a6ae2ca33645ce',
        }
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        webpage = self._download_webpage(url, video_id)
        params_pattern = r'params_for_player\ =\ \"(?P<data>[^|]+)\|key=(?P<key>[^|]+)\|image=(?P<thumbnail>[^|]+)\|title=(?P<title>[^|]+)'
        m = re.search(params_pattern, webpage)
        data = bytes_to_intlist(compat_b64decode(m.group('data')))
        key = bytes_to_intlist(compat_b64decode(m.group('key')))
        iv = [0] * 16
        m3u8_url = intlist_to_bytes(aes_cbc_decrypt(data, key, iv))
        m3u8_url = m3u8_url[:-compat_ord((m3u8_url[-1]))].decode('ascii')
        formats = self._extract_m3u8_formats(m3u8_url, video_id, fatal=False)
        self._sort_formats(formats)
        release_date = self._html_search_regex(r'\<span\ itemprop\=\"uploadDate\"\>(?P<uploaddate>\S+)\<\/span\>',
                                               webpage, 'release_date', fatal=False)
        description = self._html_search_regex(r'\<p\ class\=\"float-left\ w-100\ app-color1\ font-regular\"\>(?P<description>[^\<]+)\<\/p\>',
                                              webpage, 'description', fatal=False)
        return {
            'id': video_id,
            'formats': formats,
            'title': m.group('title'),
            'thumbnail': m.group('thumbnail'),
            'release_date': release_date,
            'description': description,
        }


Review comment (suggestion):
May not improve regex match speed, but this is more shorter: `<span itemprop="uploadDate">(?P<uploaddate>\S+)</span>`

Code after:

class ShemarooMeIE(InfoExtractor):
    _VALID_URL = r'(?:https?://)(?:www\.)?shemaroome\.com/(?:movies|shows)/(?P<id>[^?#]+)'
    _TESTS = [{
        'url': 'https://www.shemaroome.com/movies/dil-hai-tumhaara',
        'info_dict': {
            'id': 'dil-hai-tumhaara',
            'ext': 'mp4',
            'title': 'Dil Hai Tumhaara',
            'release_date': '20020906',
            'thumbnail': 'https://daex9l847wg3n.cloudfront.net/shemoutputimages/Dil-Hai-Tumhaara/60599346a609d2faa3000020/large_16_9_1616436538.jpg?1616483693',
            'description': 'md5:2782c4127807103cf5a6ae2ca33645ce',
        },
        'params': {
            'skip_download': True
        }
    }, {
        'url': 'https://www.shemaroome.com/shows/jurm-aur-jazbaat/laalach',
        'info_dict': {
            'id': 'jurm-aur-jazbaat_laalach',
            'ext': 'mp4',
            'title': 'Laalach',
            'description': 'md5:92b79c2dcb539b0ab53f9fa5a048f53c',
            'release_date': '20210507',
        },
        'params': {
            'skip_download': True
        }
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url).replace('/', '_')
        webpage = self._download_webpage(url, video_id)
        m = re.search(
            r'params_for_player\s*=\s*"(?P<data>[^|]+)\|key=(?P<key>[^|]+)\|image=(?P<thumbnail>[^|]+)\|title=(?P<title>[^|]+)',
            webpage)
        data = bytes_to_intlist(compat_b64decode(m.group('data')))
        key = bytes_to_intlist(compat_b64decode(m.group('key')))
        iv = [0] * 16
        m3u8_url = intlist_to_bytes(aes_cbc_decrypt(data, key, iv))
        m3u8_url = m3u8_url[:-compat_ord((m3u8_url[-1]))].decode('ascii')
        formats = self._extract_m3u8_formats(m3u8_url, video_id, fatal=False)
        self._sort_formats(formats)

        release_date = self._html_search_regex(
            (r'itemprop="uploadDate">\s*([\d-]+)', r'id="release_date" value="([\d-]+)'),
            webpage, 'release date', fatal=False)

        description = self._html_search_regex(r'(?s)>Synopsis(</.+?)</', webpage, 'description', fatal=False)

        return {