yt_dlp/extractor/polskieradio.py

   1 import itertools
   2 import json
   3 import math
   4 import re
   5 import urllib.parse
   6
   7 from .common import InfoExtractor
   8 from ..utils import (
   9     ExtractorError,
  10     InAdvancePagedList,
  11     determine_ext,
  12     extract_attributes,
  13     int_or_none,
  14     js_to_json,
  15     parse_iso8601,
  16     strip_or_none,
  17     traverse_obj,
  18     unescapeHTML,
  19     unified_timestamp,
  20     url_or_none,
  21     urljoin,
  22 )
  23
  24
  25 class PolskieRadioBaseExtractor(InfoExtractor):
  26     def _extract_webpage_player_entries(self, webpage, playlist_id, base_data):
  27         media_urls = set()
  28
  29         for data_media in re.findall(r'<[^>]+data-media="?({[^>]+})"?', webpage):
  30             media = self._parse_json(data_media, playlist_id, transform_source=unescapeHTML, fatal=False)
  31             if not media.get('file') or not media.get('desc'):
  32                 continue
  33             media_url = self._proto_relative_url(media['file'])
  34             if media_url in media_urls:
  35                 continue
  36             media_urls.add(media_url)
  37             entry = base_data.copy()
  38             entry.update({
  39                 'id': str(media['id']),
  40                 'url': media_url,
  41                 'duration': int_or_none(media.get('length')),
  42                 'vcodec': 'none' if media.get('provider') == 'audio' else None,
  43             })
  44             entry_title = urllib.parse.unquote(media['desc'])
  45             if entry_title:
  46                 entry['title'] = entry_title
  47             yield entry
  48
  49
  50 class PolskieRadioLegacyIE(PolskieRadioBaseExtractor):
  51     # legacy sites
  52     IE_NAME = 'polskieradio:legacy'
  53     _VALID_URL = r'https?://(?:www\.)?polskieradio(?:24)?\.pl/\d+/\d+/[Aa]rtykul/(?P<id>\d+)'
  54     _TESTS = [{
  55         'url': 'https://www.polskieradio.pl/8/2382/Artykul/2534482,Zagarysci-Poezja-jak-spoiwo',
  56         'info_dict': {
  57             'id': '2534482',
  58             'title': 'Żagaryści. Poezja jak spoiwo',
  59             'description': 'md5:f18d95d5dcba747a09b635e21a4c0695',
  60         },
  61         'playlist': [{
  62             'md5': 'd07559829f61d5a93a75755987ded760',
  63             'info_dict': {
  64                 'id': '2516679',
  65                 'ext': 'mp3',
  66                 'title': 'md5:c6e1234e0b747ad883cb91b7ad06b98c',
  67                 'timestamp': 1592654400,
  68                 'upload_date': '20200620',
  69                 'duration': 1430,
  70                 'thumbnail': r're:^https?://static\.prsa\.pl/images/.*\.jpg$',
  71             },
  72         }],
  73     }, {
  74         # PR4 audition - other frontend
  75         'url': 'https://www.polskieradio.pl/10/6071/Artykul/2610977,Poglos-29-pazdziernika-godz-2301',
  76         'info_dict': {
  77             'id': '2610977',
  78             'ext': 'mp3',
  79             'title': 'Pogłos 29 października godz. 23:01',
  80         },
  81     }, {
  82         'url': 'https://polskieradio24.pl/130/4503/Artykul/2621876,Narusza-nasza-suwerennosc-Publicysci-o-uzaleznieniu-funduszy-UE-od-praworzadnosci',
  83         'only_matching': True,
  84     }]
  85
  86     def _real_extract(self, url):
  87         playlist_id = self._match_id(url)
  88
  89         webpage, urlh = self._download_webpage_handle(url, playlist_id)
  90         if PolskieRadioIE.suitable(urlh.url):
  91             return self.url_result(urlh.url, PolskieRadioIE, playlist_id)
  92
  93         content = self._search_regex(
  94             r'(?s)<div[^>]+class="\s*this-article\s*"[^>]*>(.+?)<div[^>]+class="tags"[^>]*>',
  95             webpage, 'content', default=None)
  96
  97         timestamp = unified_timestamp(self._html_search_regex(
  98             r'(?s)<span[^>]+id="datetime2"[^>]*>(.+?)</span>',
  99             webpage, 'timestamp', default=None))
 100
 101         thumbnail_url = self._og_search_thumbnail(webpage, default=None)
 102
 103         title = self._og_search_title(webpage).strip()
 104
 105         description = strip_or_none(self._og_search_description(webpage, default=None))
 106         description = description.replace('\xa0', ' ') if description is not None else None
 107
 108         if not content:
 109             return {
 110                 'id': playlist_id,
 111                 'url': self._proto_relative_url(
 112                     self._search_regex(
 113                         r"source:\s*'(//static\.prsa\.pl/[^']+)'",
 114                         webpage, 'audition record url')),
 115                 'title': title,
 116                 'description': description,
 117                 'timestamp': timestamp,
 118                 'thumbnail': thumbnail_url,
 119             }
 120
 121         entries = self._extract_webpage_player_entries(content, playlist_id, {
 122             'title': title,
 123             'timestamp': timestamp,
 124             'thumbnail': thumbnail_url,
 125         })
 126
 127         return self.playlist_result(entries, playlist_id, title, description)
 128
 129
 130 class PolskieRadioIE(PolskieRadioBaseExtractor):
 131     # new next.js sites
 132     _VALID_URL = r'https?://(?:[^/]+\.)?(?:polskieradio(?:24)?|radiokierowcow)\.pl/artykul/(?P<id>\d+)'
 133     _TESTS = [{
 134         # articleData, attachments
 135         'url': 'https://jedynka.polskieradio.pl/artykul/1587943',
 136         'info_dict': {
 137             'id': '1587943',
 138             'title': 'Prof. Andrzej Nowak: o historii nie da się myśleć beznamiętnie',
 139             'description': 'md5:12f954edbf3120c5e7075e17bf9fc5c5',
 140         },
 141         'playlist': [{
 142             'md5': '2984ee6ce9046d91fc233bc1a864a09a',
 143             'info_dict': {
 144                 'id': '7a85d429-5356-4def-a347-925e4ae7406b',
 145                 'ext': 'mp3',
 146                 'title': 'md5:d4623290d4ac983bf924061c75c23a0d',
 147             },
 148         }],
 149     }, {
 150         # post, legacy html players
 151         'url': 'https://trojka.polskieradio.pl/artykul/2589163,Czy-wciaz-otrzymujemy-zdjecia-z-sond-Voyager',
 152         'info_dict': {
 153             'id': '2589163',
 154             'title': 'Czy wciąż otrzymujemy zdjęcia z sond Voyager?',
 155             'description': 'md5:cf1a7f348d63a2db9c0d7a63d1669473',
 156         },
 157         'playlist': [{
 158             'info_dict': {
 159                 'id': '2577880',
 160                 'ext': 'mp3',
 161                 'title': 'md5:a57d10a0c02abd34dd675cb33707ad5a',
 162                 'duration': 321,
 163             },
 164         }],
 165     }, {
 166         # data, legacy
 167         'url': 'https://radiokierowcow.pl/artykul/2694529',
 168         'info_dict': {
 169             'id': '2694529',
 170             'title': 'Zielona fala reliktem przeszłości?',
 171             'description': 'md5:f20a9a7ed9cb58916c54add94eae3bc0',
 172         },
 173         'playlist_count': 3,
 174     }, {
 175         'url': 'https://trojka.polskieradio.pl/artykul/1632955',
 176         'only_matching': True,
 177     }, {
 178         # with mp4 video
 179         'url': 'https://trojka.polskieradio.pl/artykul/1634903',
 180         'only_matching': True,
 181     }, {
 182         'url': 'https://jedynka.polskieradio.pl/artykul/3042436,Polityka-wschodnia-ojca-i-syna-Wladyslawa-Lokietka-i-Kazimierza-Wielkiego',
 183         'only_matching': True,
 184     }]
 185
 186     def _real_extract(self, url):
 187         playlist_id = self._match_id(url)
 188
 189         webpage = self._download_webpage(url, playlist_id)
 190
 191         article_data = traverse_obj(
 192             self._search_nextjs_data(webpage, playlist_id), (
 193                 'props', 'pageProps', (('data', 'articleData'), 'post', 'data')), get_all=False)
 194
 195         title = strip_or_none(article_data['title'])
 196
 197         description = strip_or_none(article_data.get('lead'))
 198
 199         entries = [{
 200             'url': entry['file'],
 201             'ext': determine_ext(entry.get('fileName')),
 202             'id': self._search_regex(
 203                 r'([a-f\d]{8}-(?:[a-f\d]{4}-){3}[a-f\d]{12})', entry['file'], 'entry id'),
 204             'title': strip_or_none(entry.get('description')) or title,
 205         } for entry in article_data.get('attachments') or () if entry.get('fileType') in ('Audio', )]
 206
 207         if not entries:
 208             # some legacy articles have no json attachments, but players in body
 209             entries = self._extract_webpage_player_entries(article_data['content'], playlist_id, {
 210                 'title': title,
 211             })
 212
 213         return self.playlist_result(entries, playlist_id, title, description)
 214
 215
 216 class PolskieRadioAuditionIE(InfoExtractor):
 217     # new next.js sites
 218     IE_NAME = 'polskieradio:audition'
 219     _VALID_URL = r'https?://(?:[^/]+\.)?polskieradio\.pl/audycj[ae]/(?P<id>\d+)'
 220     _TESTS = [{
 221         # articles, PR1
 222         'url': 'https://jedynka.polskieradio.pl/audycje/5102',
 223         'info_dict': {
 224             'id': '5102',
 225             'title': 'Historia żywa',
 226             'thumbnail': r're:https://static\.prsa\.pl/images/.+',
 227         },
 228         'playlist_mincount': 38,
 229     }, {
 230         # episodes, PR1
 231         'url': 'https://jedynka.polskieradio.pl/audycje/5769',
 232         'info_dict': {
 233             'id': '5769',
 234             'title': 'AgroFakty',
 235             'thumbnail': r're:https://static\.prsa\.pl/images/.+',
 236         },
 237         'playlist_mincount': 269,
 238     }, {
 239         # both episodes and articles, PR3
 240         'url': 'https://trojka.polskieradio.pl/audycja/8906',
 241         'info_dict': {
 242             'id': '8906',
 243             'title': 'Trójka budzi',
 244             'thumbnail': r're:https://static\.prsa\.pl/images/.+',
 245         },
 246         'playlist_mincount': 722,
 247     }, {
 248         # some articles were "promoted to main page" and thus link to old frontend
 249         'url': 'https://trojka.polskieradio.pl/audycja/305',
 250         'info_dict': {
 251             'id': '305',
 252             'title': 'Co w mowie piszczy?',
 253             'thumbnail': r're:https://static\.prsa\.pl/images/.+',
 254         },
 255         'playlist_count': 1523,
 256     }]
 257
 258     def _call_lp3(self, path, query, video_id, note):
 259         return self._download_json(
 260             f'https://lp3test.polskieradio.pl/{path}', video_id, note,
 261             query=query, headers={'x-api-key': '9bf6c5a2-a7d0-4980-9ed7-a3f7291f2a81'})
 262
 263     def _entries(self, playlist_id, has_episodes, has_articles):
 264         for i in itertools.count(0) if has_episodes else []:
 265             page = self._call_lp3(
 266                 'AudioArticle/GetListByCategoryId', {
 267                     'categoryId': playlist_id,
 268                     'PageSize': 10,
 269                     'skip': i,
 270                     'format': 400,
 271                 }, playlist_id, f'Downloading episode list page {i + 1}')
 272             if not traverse_obj(page, 'data'):
 273                 break
 274             for episode in page['data']:
 275                 yield {
 276                     'id': str(episode['id']),
 277                     'url': episode['file'],
 278                     'title': episode.get('title'),
 279                     'duration': int_or_none(episode.get('duration')),
 280                     'timestamp': parse_iso8601(episode.get('datePublic')),
 281                 }
 282
 283         for i in itertools.count(0) if has_articles else []:
 284             page = self._call_lp3(
 285                 'Article/GetListByCategoryId', {
 286                     'categoryId': playlist_id,
 287                     'PageSize': 9,
 288                     'skip': i,
 289                     'format': 400,
 290                 }, playlist_id, f'Downloading article list page {i + 1}')
 291             if not traverse_obj(page, 'data'):
 292                 break
 293             for article in page['data']:
 294                 yield {
 295                     '_type': 'url_transparent',
 296                     'id': str(article['id']),
 297                     'url': article['url'],
 298                     'title': article.get('shortTitle'),
 299                     'description': traverse_obj(article, ('description', 'lead')),
 300                     'timestamp': parse_iso8601(article.get('datePublic')),
 301                 }
 302
 303     def _real_extract(self, url):
 304         playlist_id = self._match_id(url)
 305
 306         page_props = traverse_obj(
 307             self._search_nextjs_data(self._download_webpage(url, playlist_id), playlist_id),
 308             ('props', 'pageProps', ('data', None)), get_all=False)
 309
 310         has_episodes = bool(traverse_obj(page_props, 'episodes', 'audios'))
 311         has_articles = bool(traverse_obj(page_props, 'articles'))
 312
 313         return self.playlist_result(
 314             self._entries(playlist_id, has_episodes, has_articles), playlist_id,
 315             title=traverse_obj(page_props, ('details', 'name')),
 316             description=traverse_obj(page_props, ('details', 'description', 'lead')),
 317             thumbnail=traverse_obj(page_props, ('details', 'photo')))
 318
 319
 320 class PolskieRadioCategoryIE(InfoExtractor):
 321     # legacy sites
 322     IE_NAME = 'polskieradio:category'
 323     _VALID_URL = r'https?://(?:www\.)?polskieradio\.pl/(?:\d+(?:,[^/]+)?/|[^/]+/Tag)(?P<id>\d+)'
 324     _TESTS = [{
 325         'url': 'http://www.polskieradio.pl/37,RedakcjaKatolicka/4143,Kierunek-Krakow',
 326         'info_dict': {
 327             'id': '4143',
 328             'title': 'Kierunek Kraków',
 329         },
 330         'playlist_mincount': 61,
 331     }, {
 332         'url': 'http://www.polskieradio.pl/10,czworka/214,muzyka',
 333         'info_dict': {
 334             'id': '214',
 335             'title': 'Muzyka',
 336         },
 337         'playlist_mincount': 61,
 338     }, {
 339         # billennium tabs
 340         'url': 'https://www.polskieradio.pl/8/2385',
 341         'info_dict': {
 342             'id': '2385',
 343             'title': 'Droga przez mąkę',
 344         },
 345         'playlist_mincount': 111,
 346     }, {
 347         'url': 'https://www.polskieradio.pl/10/4930',
 348         'info_dict': {
 349             'id': '4930',
 350             'title': 'Teraz K-pop!',
 351         },
 352         'playlist_mincount': 392,
 353     }, {
 354         # post back pages, audio content directly without articles
 355         'url': 'https://www.polskieradio.pl/8,dwojka/7376,nowa-mowa',
 356         'info_dict': {
 357             'id': '7376',
 358             'title': 'Nowa mowa',
 359         },
 360         'playlist_mincount': 244,
 361     }, {
 362         'url': 'https://www.polskieradio.pl/Krzysztof-Dziuba/Tag175458',
 363         'info_dict': {
 364             'id': '175458',
 365             'title': 'Krzysztof Dziuba',
 366         },
 367         'playlist_mincount': 420,
 368     }, {
 369         'url': 'http://www.polskieradio.pl/8,Dwojka/196,Publicystyka',
 370         'only_matching': True,
 371     }]
 372
 373     @classmethod
 374     def suitable(cls, url):
 375         return False if PolskieRadioLegacyIE.suitable(url) else super().suitable(url)
 376
 377     def _entries(self, url, page, category_id):
 378         content = page
 379         is_billennium_tabs = 'onclick="TB_LoadTab(' in page
 380         is_post_back = 'onclick="__doPostBack(' in page
 381         pagination = page if is_billennium_tabs else None
 382         for page_num in itertools.count(2):
 383             for a_entry, entry_id in re.findall(
 384                     r'(?s)<article[^>]+>.*?(<a[^>]+href=["\'](?:(?:https?)?://[^/]+)?/\d+/\d+/Artykul/(\d+)[^>]+>).*?</article>',
 385                     content):
 386                 entry = extract_attributes(a_entry)
 387                 if entry.get('href'):
 388                     yield self.url_result(
 389                         urljoin(url, entry['href']), PolskieRadioLegacyIE, entry_id, entry.get('title'))
 390             for a_entry in re.findall(r'<span data-media=({[^ ]+})', content):
 391                 yield traverse_obj(self._parse_json(a_entry, category_id), {
 392                     'url': 'file',
 393                     'id': 'uid',
 394                     'duration': 'length',
 395                     'title': ('title', {urllib.parse.unquote}),
 396                     'description': ('desc', {urllib.parse.unquote}),
 397                 })
 398             if is_billennium_tabs:
 399                 params = self._search_json(
 400                     r'<div[^>]+class=["\']next["\'][^>]*>\s*<a[^>]+onclick=["\']TB_LoadTab\(',
 401                     pagination, 'next page params', category_id, default=None, close_objects=1,
 402                     contains_pattern='.+', transform_source=lambda x: f'[{js_to_json(unescapeHTML(x))}')
 403                 if not params:
 404                     break
 405                 tab_content = self._download_json(
 406                     'https://www.polskieradio.pl/CMS/TemplateBoxesManagement/TemplateBoxTabContent.aspx/GetTabContent',
 407                     category_id, f'Downloading page {page_num}', headers={'content-type': 'application/json'},
 408                     data=json.dumps(dict(zip((
 409                         'boxInstanceId', 'tabId', 'categoryType', 'sectionId', 'categoryId', 'pagerMode',
 410                         'subjectIds', 'tagIndexId', 'queryString', 'name', 'openArticlesInParentTemplate',
 411                         'idSectionFromUrl', 'maxDocumentAge', 'showCategoryForArticle', 'pageNumber',
 412                     ), params))).encode())['d']
 413                 content, pagination = tab_content['Content'], tab_content.get('PagerContent')
 414             elif is_post_back:
 415                 target = self._search_regex(
 416                     r'onclick=(?:["\'])__doPostBack\((?P<q1>["\'])(?P<target>[\w$]+)(?P=q1)\s*,\s*(?P<q2>["\'])Next(?P=q2)',
 417                     content, 'pagination postback target', group='target', default=None)
 418                 if not target:
 419                     break
 420                 content = self._download_webpage(
 421                     url, category_id, f'Downloading page {page_num}',
 422                     data=urllib.parse.urlencode({
 423                         **self._hidden_inputs(content),
 424                         '__EVENTTARGET': target,
 425                         '__EVENTARGUMENT': 'Next',
 426                     }).encode())
 427             else:
 428                 next_url = urljoin(url, self._search_regex(
 429                     r'<div[^>]+class=["\']next["\'][^>]*>\s*<a[^>]+href=(["\'])(?P<url>(?:(?!\1).)+)\1',
 430                     content, 'next page url', group='url', default=None))
 431                 if not next_url:
 432                     break
 433                 content = self._download_webpage(next_url, category_id, f'Downloading page {page_num}')
 434
 435     def _real_extract(self, url):
 436         category_id = self._match_id(url)
 437         webpage, urlh = self._download_webpage_handle(url, category_id)
 438         if PolskieRadioAuditionIE.suitable(urlh.url):
 439             return self.url_result(urlh.url, PolskieRadioAuditionIE, category_id)
 440         title = self._html_search_regex(
 441             r'<title>([^<]+)(?: - [^<]+ - [^<]+| w [Pp]olskie[Rr]adio\.pl\s*)</title>',
 442             webpage, 'title', fatal=False)
 443         return self.playlist_result(
 444             self._entries(url, webpage, category_id),
 445             category_id, title)
 446
 447
 448 class PolskieRadioPlayerIE(InfoExtractor):
 449     IE_NAME = 'polskieradio:player'
 450     _VALID_URL = r'https?://player\.polskieradio\.pl/anteny/(?P<id>[^/]+)'
 451
 452     _BASE_URL = 'https://player.polskieradio.pl'
 453     _PLAYER_URL = 'https://player.polskieradio.pl/main.bundle.js'
 454     _STATIONS_API_URL = 'https://apipr.polskieradio.pl/api/stacje'
 455
 456     _TESTS = [{
 457         'url': 'https://player.polskieradio.pl/anteny/trojka',
 458         'info_dict': {
 459             'id': '3',
 460             'ext': 'm4a',
 461             'title': 'Trójka',
 462         },
 463         'params': {
 464             'format': 'bestaudio',
 465             'skip_download': 'endless stream',
 466         },
 467     }]
 468
 469     def _get_channel_list(self, channel_url='no_channel'):
 470         player_code = self._download_webpage(
 471             self._PLAYER_URL, channel_url,
 472             note='Downloading js player')
 473         channel_list = js_to_json(self._search_regex(
 474             r';var r="anteny",a=(\[.+?\])},', player_code, 'channel list'))
 475         return self._parse_json(channel_list, channel_url)
 476
 477     def _real_extract(self, url):
 478         channel_url = self._match_id(url)
 479         channel_list = self._get_channel_list(channel_url)
 480
 481         channel = next((c for c in channel_list if c.get('url') == channel_url), None)
 482
 483         if not channel:
 484             raise ExtractorError('Channel not found')
 485
 486         station_list = self._download_json(self._STATIONS_API_URL, channel_url,
 487                                            note='Downloading stream url list',
 488                                            headers={
 489                                                'Accept': 'application/json',
 490                                                'Referer': url,
 491                                                'Origin': self._BASE_URL,
 492                                            })
 493         station = next((s for s in station_list
 494                         if s.get('Name') == (channel.get('streamName') or channel.get('name'))), None)
 495         if not station:
 496             raise ExtractorError('Station not found even though we extracted channel')
 497
 498         formats = []
 499         for stream_url in station['Streams']:
 500             stream_url = self._proto_relative_url(stream_url)
 501             if stream_url.endswith('/playlist.m3u8'):
 502                 formats.extend(self._extract_m3u8_formats(stream_url, channel_url, live=True))
 503             elif stream_url.endswith('/manifest.f4m'):
 504                 formats.extend(self._extract_mpd_formats(stream_url, channel_url))
 505             elif stream_url.endswith('/Manifest'):
 506                 formats.extend(self._extract_ism_formats(stream_url, channel_url))
 507             else:
 508                 formats.append({
 509                     'url': stream_url,
 510                 })
 511
 512         return {
 513             'id': str(channel['id']),
 514             'formats': formats,
 515             'title': channel.get('name') or channel.get('streamName'),
 516             'display_id': channel_url,
 517             'thumbnail': f'{self._BASE_URL}/images/{channel_url}-color-logo.png',
 518             'is_live': True,
 519         }
 520
 521
 522 class PolskieRadioPodcastBaseExtractor(InfoExtractor):
 523     _API_BASE = 'https://apipodcasts.polskieradio.pl/api'
 524
 525     def _parse_episode(self, data):
 526         return {
 527             'id': data['guid'],
 528             'formats': [{
 529                 'url': data['url'],
 530                 'filesize': int_or_none(data.get('fileSize')),
 531             }],
 532             'title': data['title'],
 533             'description': data.get('description'),
 534             'duration': int_or_none(data.get('length')),
 535             'timestamp': parse_iso8601(data.get('publishDate')),
 536             'thumbnail': url_or_none(data.get('image')),
 537             'series': data.get('podcastTitle'),
 538             'episode': data['title'],
 539         }
 540
 541
 542 class PolskieRadioPodcastListIE(PolskieRadioPodcastBaseExtractor):
 543     IE_NAME = 'polskieradio:podcast:list'
 544     _VALID_URL = r'https?://podcasty\.polskieradio\.pl/podcast/(?P<id>\d+)'
 545     _TESTS = [{
 546         'url': 'https://podcasty.polskieradio.pl/podcast/8/',
 547         'info_dict': {
 548             'id': '8',
 549             'title': 'Śniadanie w Trójce',
 550             'description': 'md5:57abcc27bc4c6a6b25baa3061975b9ef',
 551             'uploader': 'Beata Michniewicz',
 552         },
 553         'playlist_mincount': 714,
 554     }]
 555     _PAGE_SIZE = 10
 556
 557     def _call_api(self, podcast_id, page):
 558         return self._download_json(
 559             f'{self._API_BASE}/Podcasts/{podcast_id}/?pageSize={self._PAGE_SIZE}&page={page}',
 560             podcast_id, f'Downloading page {page}')
 561
 562     def _real_extract(self, url):
 563         podcast_id = self._match_id(url)
 564         data = self._call_api(podcast_id, 1)
 565
 566         def get_page(page_num):
 567             page_data = self._call_api(podcast_id, page_num + 1) if page_num else data
 568             yield from (self._parse_episode(ep) for ep in page_data['items'])
 569
 570         return {
 571             '_type': 'playlist',
 572             'entries': InAdvancePagedList(
 573                 get_page, math.ceil(data['itemCount'] / self._PAGE_SIZE), self._PAGE_SIZE),
 574             'id': str(data['id']),
 575             'title': data.get('title'),
 576             'description': data.get('description'),
 577             'uploader': data.get('announcer'),
 578         }
 579
 580
 581 class PolskieRadioPodcastIE(PolskieRadioPodcastBaseExtractor):
 582     IE_NAME = 'polskieradio:podcast'
 583     _VALID_URL = r'https?://podcasty\.polskieradio\.pl/track/(?P<id>[a-f\d]{8}(?:-[a-f\d]{4}){4}[a-f\d]{8})'
 584     _TESTS = [{
 585         'url': 'https://podcasty.polskieradio.pl/track/6eafe403-cb8f-4756-b896-4455c3713c32',
 586         'info_dict': {
 587             'id': '6eafe403-cb8f-4756-b896-4455c3713c32',
 588             'ext': 'mp3',
 589             'title': 'Theresa May rezygnuje. Co dalej z brexitem?',
 590             'description': 'md5:e41c409a29d022b70ef0faa61dbded60',
 591             'episode': 'Theresa May rezygnuje. Co dalej z brexitem?',
 592             'duration': 2893,
 593             'thumbnail': 'https://static.prsa.pl/images/58649376-c8a0-4ba2-a714-78b383285f5f.jpg',
 594             'series': 'Raport o stanie świata',
 595         },
 596     }]
 597
 598     def _real_extract(self, url):
 599         podcast_id = self._match_id(url)
 600         data = self._download_json(
 601             f'{self._API_BASE}/audio',
 602             podcast_id, 'Downloading podcast metadata',
 603             data=json.dumps({
 604                 'guids': [podcast_id],
 605             }).encode(),
 606             headers={
 607                 'Content-Type': 'application/json',
 608             })
 609         return self._parse_episode(data[0])