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

Code before:
    def handle_embed_player(self, player_tag, video_id, info_dict={}):
        player_data_url = self._search_regex([PIAULIZAPortalAPIIE.TAG_REGEX_PATTERN],
                                             player_tag, 'player data url', fatal=False)

        if PIAULIZAPortalAPIIE.BASE_URL in player_data_url:
            return self.url_result(
                smuggle_url(
                    player_data_url,
                    {'video_id': video_id, 'referer': self.PLAYER_ROOT_URL, 'info_dict': info_dict},
                ),
                ie=PIAULIZAPortalAPIIE.ie_key(),
            )

        raise ExtractorError('Unsupported streaming platform', expected=True)

    def _real_extract(self, url):
        video_key = self._match_id(url)
        webpage = self._download_webpage(url, video_key)
        program_code = self._search_regex(r"const programCode = '(.*?)';", webpage, 'program code')

        prod_configure = self._download_webpage(
            self.PLAYER_ROOT_URL + self._search_regex(r'<script [^>]*\bsrc="(/statics/js/s_prod[^"]+)"', webpage, 'prod configure page'),
            program_code,
            headers={'Referer': self.PLAYER_ROOT_URL},
            note='Fetching prod configure page', errnote='Unable to fetch prod configure page',
        )

        api_key = self._search_regex(r"const APIKEY = '(.*?)';", prod_configure, 'api key')
        payload, content_type = multipart_encode({
            'play_url': video_key,
            'api_key': api_key,
        })
        player_tag_list = self._download_json(
            f'{self.PIA_LIVE_API_URL}/perf/player-tag-list/{program_code}',
            program_code,
            data=payload,
            headers={
                'Content-Type': content_type,
            },
        )

        return self.handle_embed_player(
            player_tag_list['data']['movie_one_tag'],
            video_id=program_code,
            info_dict={
                'id': program_code,
                'title': self._html_extract_title(webpage),
            },
        )


Review comment (suggestion):
Compat lines:

```suggestion
        prod_configure = self._download_webpage(
            self.PLAYER_ROOT_URL + self._search_regex(r'<script [^>]*\bsrc="(/statics/js/s_prod[^"]+)"', webpage, 'prod configure page'),
            program_code, headers={'Referer': self.PLAYER_ROOT_URL},
            note='Fetching prod configure page', errnote='Unable to fetch prod configure page',
        )
```

Code after:
        'info_dict': {
            'id': '9ce8b8ba-f6d1-4d1f-83a0-18c3148ded93',
            'display_id': '2431867_002',
            'title': 'こながめでたい日２０２４の視聴ページ | PIA LIVE STREAM(ぴあライブストリーム)',
            'live_status': 'was_live',
            'comment_count': int,
        },
        'params': {
            'getcomments': True,
            'skip_download': True,
            'ignore_no_formats_error': True,
        },
        'skip': 'The video is no longer available',
    }]

    def _extract_var(self, variable, html):
        return self._search_regex(
            rf'(?:var|const|let)\s+{variable}\s*=\s*(["\'])(?P<value>(?:(?!\1).)+)\1',
            html, f'variable {variable}', group='value')

    def _real_extract(self, url):
        video_key = self._match_id(url)
        webpage = self._download_webpage(url, video_key)

        program_code = self._extract_var('programCode', webpage)
        article_code = self._extract_var('articleCode', webpage)
        title = self._html_extract_title(webpage)

        if get_element_html_by_class('play-end', webpage):
            raise ExtractorError('The video is no longer available', expected=True, video_id=program_code)

        if start_info := clean_html(get_element_by_class('play-waiting__date', webpage)):
            date, time = self._search_regex(
                r'(?P<date>\d{4}/\d{1,2}/\d{1,2})\([月火水木金土日]\)(?P<time>\d{2}:\d{2})',
                start_info, 'start_info', fatal=False, group=('date', 'time'))
            if date and time:
                release_timestamp_str = f'{date} {time} +09:00'
                release_timestamp = unified_timestamp(release_timestamp_str)
                self.raise_no_formats(f'The video will be available after {release_timestamp_str}', expected=True)
                return {
                    'id': program_code,
                    'title': title,
                    'live_status': 'is_upcoming',
                    'release_timestamp': release_timestamp,
                }

        payload, content_type = multipart_encode({
            'play_url': video_key,
            'api_key': self._API_KEY,
        })
        api_data_and_headers = {