[ie/JoqrAg] Add extractor (#8384)

Authored by: pzhlkj6612

yt_dlp/extractor/_extractors.py

@@ -865,6 +865,7 @@
 )
 from .jove import JoveIE
 from .joj import JojIE
+from .joqrag import JoqrAgIE
 from .jstream import JStreamIE
 from .jtbc import (
     JTBCIE,

yt_dlp/extractor/joqrag.py

@@ -0,0 +1,112 @@
+import datetime
+import urllib.parse
+
+from .common import InfoExtractor
+from ..utils import (
+    clean_html,
+    datetime_from_str,
+    unified_timestamp,
+    urljoin,
+)
+
+
+class JoqrAgIE(InfoExtractor):
+    IE_DESC = '超!A&G+ 文化放送 (f.k.a. AGQR) Nippon Cultural Broadcasting, Inc. (JOQR)'
+    _VALID_URL = [r'https?://www\.uniqueradio\.jp/agplayer5/(?:player|inc-player-hls)\.php',
+                  r'https?://(?:www\.)?joqr\.co\.jp/ag/',
+                  r'https?://(?:www\.)?joqr\.co\.jp/qr/ag(?:daily|regular)program/?(?:$|[#?])']
+    _TESTS = [{
+        'url': 'https://www.uniqueradio.jp/agplayer5/player.php',
+        'info_dict': {
+            'id': 'live',
+            'title': str,
+            'channel': '超!A&G+',
+            'description': str,
+            'live_status': 'is_live',
+            'release_timestamp': int,
+        },
+        'params': {
+            'skip_download': True,
+            'ignore_no_formats_error': True,
+        },
+    }, {
+        'url': 'https://www.uniqueradio.jp/agplayer5/inc-player-hls.php',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.joqr.co.jp/ag/article/103760/',
+        'only_matching': True,
+    }, {
+        'url': 'http://www.joqr.co.jp/qr/agdailyprogram/',
+        'only_matching': True,
+    }, {
+        'url': 'http://www.joqr.co.jp/qr/agregularprogram/',
+        'only_matching': True,
+    }]
+
+    def _extract_metadata(self, variable, html):
+        return clean_html(urllib.parse.unquote_plus(self._search_regex(
+            rf'var\s+{variable}\s*=\s*(["\'])(?P<value>(?:(?!\1).)+)\1',
+            html, 'metadata', group='value', default=''))) or None
+
+    def _extract_start_timestamp(self, video_id, is_live):
+        def extract_start_time_from(date_str):
+            dt = datetime_from_str(date_str) + datetime.timedelta(hours=9)
+            date = dt.strftime('%Y%m%d')
+            start_time = self._search_regex(
+                r'<h3[^>]+\bclass="dailyProgram-itemHeaderTime"[^>]*>[\s\d:]+–\s*(\d{1,2}:\d{1,2})',
+                self._download_webpage(
+                    f'https://www.joqr.co.jp/qr/agdailyprogram/?date={date}', video_id,
+                    note=f'Downloading program list of {date}', fatal=False,
+                    errnote=f'Failed to download program list of {date}') or '',
+                'start time', default=None)
+            if start_time:
+                return unified_timestamp(f'{dt.strftime("%Y/%m/%d")} {start_time} +09:00')
+            return None
+
+        start_timestamp = extract_start_time_from('today')
+        if not start_timestamp:
+            return None
+
+        if not is_live or start_timestamp < datetime_from_str('now').timestamp():
+            return start_timestamp
+        else:
+            return extract_start_time_from('yesterday')
+
+    def _real_extract(self, url):
+        video_id = 'live'
+
+        metadata = self._download_webpage(
+            'https://www.uniqueradio.jp/aandg', video_id,
+            note='Downloading metadata', errnote='Failed to download metadata')
+        title = self._extract_metadata('Program_name', metadata)
+
+        if title == '放送休止':
+            formats = []
+            live_status = 'is_upcoming'
+            release_timestamp = self._extract_start_timestamp(video_id, False)
+            msg = 'This stream is not currently live'
+            if release_timestamp:
+                msg += (' and will start at '
+                        + datetime.datetime.fromtimestamp(release_timestamp).strftime('%Y-%m-%d %H:%M:%S'))
+            self.raise_no_formats(msg, expected=True)
+        else:
+            m3u8_path = self._search_regex(
+                r'<source\s[^>]*\bsrc="([^"]+)"',
+                self._download_webpage(
+                    'https://www.uniqueradio.jp/agplayer5/inc-player-hls.php', video_id,
+                    note='Downloading player data', errnote='Failed to download player data'),
+                'm3u8 url')
+            formats = self._extract_m3u8_formats(
+                urljoin('https://www.uniqueradio.jp/', m3u8_path), video_id)
+            live_status = 'is_live'
+            release_timestamp = self._extract_start_timestamp(video_id, True)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'channel': '超!A&G+',
+            'description': self._extract_metadata('Program_text', metadata),
+            'formats': formats,
+            'live_status': live_status,
+            'release_timestamp': release_timestamp,
+        }