yt_dlp/extractor/neteasemusic.py

   1 import hashlib
   2 import itertools
   3 import json
   4 import random
   5 import re
   6 import time
   7
   8 from .common import InfoExtractor
   9 from ..aes import aes_ecb_encrypt, pkcs7_padding
  10 from ..utils import (
  11     ExtractorError,
  12     int_or_none,
  13     join_nonempty,
  14     str_or_none,
  15     strftime_or_none,
  16     traverse_obj,
  17     unified_strdate,
  18     url_or_none,
  19     urljoin,
  20     variadic,
  21 )
  22
  23
  24 class NetEaseMusicBaseIE(InfoExtractor):
  25     # XXX: _extract_formats logic depends on the order of the levels in each tier
  26     _LEVELS = (
  27         'standard',  # free tier; 标准; 128kbps mp3 or aac
  28         'higher',    # free tier; 192kbps mp3 or aac
  29         'exhigh',    # free tier; 极高 (HQ); 320kbps mp3 or aac
  30         'lossless',  # VIP  tier; 无损 (SQ); 48kHz/16bit flac
  31         'hires',     # VIP  tier; 高解析度无损 (Hi-Res); 192kHz/24bit flac
  32         'jyeffect',  # VIP  tier; 高清臻音 (Spatial Audio); 96kHz/24bit flac
  33         'jymaster',  # SVIP tier; 超清母带 (Master); 192kHz/24bit flac
  34         'sky',       # SVIP tier; 沉浸环绕声 (Surround Audio); flac
  35     )
  36     _API_BASE = 'http://music.163.com/api/'
  37     _GEO_BYPASS = False
  38
  39     @staticmethod
  40     def _kilo_or_none(value):
  41         return int_or_none(value, scale=1000)
  42
  43     def _create_eapi_cipher(self, api_path, query_body, cookies):
  44         request_text = json.dumps({**query_body, 'header': cookies}, separators=(',', ':'))
  45
  46         message = f'nobody{api_path}use{request_text}md5forencrypt'.encode('latin1')
  47         msg_digest = hashlib.md5(message).hexdigest()
  48
  49         data = pkcs7_padding(list(str.encode(
  50             f'{api_path}-36cd479b6b5-{request_text}-36cd479b6b5-{msg_digest}')))
  51         encrypted = bytes(aes_ecb_encrypt(data, list(b'e82ckenh8dichen8')))
  52         return f'params={encrypted.hex().upper()}'.encode()
  53
  54     def _download_eapi_json(self, path, video_id, query_body, headers={}, **kwargs):
  55         cookies = {
  56             'osver': 'undefined',
  57             'deviceId': 'undefined',
  58             'appver': '8.0.0',
  59             'versioncode': '140',
  60             'mobilename': 'undefined',
  61             'buildver': '1623435496',
  62             'resolution': '1920x1080',
  63             '__csrf': '',
  64             'os': 'pc',
  65             'channel': 'undefined',
  66             'requestId': f'{int(time.time() * 1000)}_{random.randint(0, 1000):04}',
  67             **traverse_obj(self._get_cookies(self._API_BASE), {
  68                 'MUSIC_U': ('MUSIC_U', {lambda i: i.value}),
  69             }),
  70         }
  71         return self._download_json(
  72             urljoin('https://interface3.music.163.com/', f'/eapi{path}'), video_id,
  73             data=self._create_eapi_cipher(f'/api{path}', query_body, cookies), headers={
  74                 'Referer': 'https://music.163.com',
  75                 'Cookie': '; '.join([f'{k}={v}' for k, v in cookies.items()]),
  76                 **headers,
  77             }, **kwargs)
  78
  79     def _call_player_api(self, song_id, level):
  80         return self._download_eapi_json(
  81             '/song/enhance/player/url/v1', song_id,
  82             {'ids': f'[{song_id}]', 'level': level, 'encodeType': 'flac'},
  83             note=f'Downloading song URL info: level {level}')
  84
  85     def _extract_formats(self, info):
  86         formats = []
  87         song_id = info['id']
  88         for level in self._LEVELS:
  89             song = traverse_obj(
  90                 self._call_player_api(song_id, level), ('data', lambda _, v: url_or_none(v['url']), any))
  91             if not song:
  92                 break  # Media is not available due to removal or geo-restriction
  93             actual_level = song.get('level')
  94             if actual_level and actual_level != level:
  95                 if level in ('lossless', 'jymaster'):
  96                     break  # We've already extracted the highest level of the user's account tier
  97                 continue
  98             formats.append({
  99                 'url': song['url'],
 100                 'format_id': level,
 101                 'vcodec': 'none',
 102                 **traverse_obj(song, {
 103                     'ext': ('type', {str}),
 104                     'abr': ('br', {self._kilo_or_none}),
 105                     'filesize': ('size', {int_or_none}),
 106                 }),
 107             })
 108             if not actual_level:
 109                 break  # Only 1 level is available if API does not return a value (netease:program)
 110         if not formats:
 111             self.raise_geo_restricted(
 112                 'No media links found; possibly due to geo restriction', countries=['CN'])
 113         return formats
 114
 115     def _query_api(self, endpoint, video_id, note):
 116         result = self._download_json(
 117             f'{self._API_BASE}{endpoint}', video_id, note, headers={'Referer': self._API_BASE})
 118         code = traverse_obj(result, ('code', {int}))
 119         message = traverse_obj(result, ('message', {str})) or ''
 120         if code == -462:
 121             self.raise_login_required(f'Login required to download: {message}')
 122         elif code != 200:
 123             raise ExtractorError(f'Failed to get meta info: {code} {message}')
 124         return result
 125
 126     def _get_entries(self, songs_data, entry_keys=None, id_key='id', name_key='name'):
 127         for song in traverse_obj(songs_data, (
 128                 *variadic(entry_keys, (str, bytes, dict, set)),
 129                 lambda _, v: int_or_none(v[id_key]) is not None)):
 130             song_id = str(song[id_key])
 131             yield self.url_result(
 132                 f'http://music.163.com/#/song?id={song_id}', NetEaseMusicIE,
 133                 song_id, traverse_obj(song, (name_key, {str})))
 134
 135
 136 class NetEaseMusicIE(NetEaseMusicBaseIE):
 137     IE_NAME = 'netease:song'
 138     IE_DESC = '网易云音乐'
 139     _VALID_URL = r'https?://(?:y\.)?music\.163\.com/(?:[#m]/)?song\?.*?\bid=(?P<id>[0-9]+)'
 140     _TESTS = [{
 141         'url': 'https://music.163.com/#/song?id=550136151',
 142         'info_dict': {
 143             'id': '550136151',
 144             'ext': 'mp3',
 145             'title': 'It\'s Ok (Live)',
 146             'creators': 'count:10',
 147             'timestamp': 1522944000,
 148             'upload_date': '20180405',
 149             'description': 'md5:9fd07059c2ccee3950dc8363429a3135',
 150             'duration': 197,
 151             'thumbnail': r're:^http.*\.jpg',
 152             'album': '偶像练习生 表演曲目合集',
 153             'average_rating': int,
 154             'album_artists': ['偶像练习生'],
 155         },
 156     }, {
 157         'url': 'http://music.163.com/song?id=17241424',
 158         'info_dict': {
 159             'id': '17241424',
 160             'ext': 'mp3',
 161             'title': 'Opus 28',
 162             'upload_date': '20080211',
 163             'timestamp': 1202745600,
 164             'duration': 263,
 165             'thumbnail': r're:^http.*\.jpg',
 166             'album': 'Piano Solos Vol. 2',
 167             'album_artist': 'Dustin O\'Halloran',
 168             'average_rating': int,
 169             'description': '[00:05.00]纯音乐，请欣赏\n',
 170             'album_artists': ['Dustin O\'Halloran'],
 171             'creators': ['Dustin O\'Halloran'],
 172             'subtitles': {'lyrics': [{'ext': 'lrc'}]},
 173         },
 174     }, {
 175         'url': 'https://y.music.163.com/m/song?app_version=8.8.45&id=95670&uct2=sKnvS4+0YStsWkqsPhFijw%3D%3D&dlt=0846',
 176         'md5': 'b896be78d8d34bd7bb665b26710913ff',
 177         'info_dict': {
 178             'id': '95670',
 179             'ext': 'mp3',
 180             'title': '国际歌',
 181             'upload_date': '19911130',
 182             'timestamp': 691516800,
 183             'description': 'md5:1ba2f911a2b0aa398479f595224f2141',
 184             'subtitles': {'lyrics': [{'ext': 'lrc'}]},
 185             'duration': 268,
 186             'alt_title': '伴唱:现代人乐队 合唱:总政歌舞团',
 187             'thumbnail': r're:^http.*\.jpg',
 188             'average_rating': int,
 189             'album': '红色摇滚',
 190             'album_artist': '侯牧人',
 191             'creators': ['马备'],
 192             'album_artists': ['侯牧人'],
 193         },
 194     }, {
 195         'url': 'http://music.163.com/#/song?id=32102397',
 196         'md5': '3e909614ce09b1ccef4a3eb205441190',
 197         'info_dict': {
 198             'id': '32102397',
 199             'ext': 'mp3',
 200             'title': 'Bad Blood',
 201             'creators': ['Taylor Swift', 'Kendrick Lamar'],
 202             'upload_date': '20150516',
 203             'timestamp': 1431792000,
 204             'description': 'md5:21535156efb73d6d1c355f95616e285a',
 205             'subtitles': {'lyrics': [{'ext': 'lrc'}]},
 206             'duration': 199,
 207             'thumbnail': r're:^http.*\.jpg',
 208             'album': 'Bad Blood',
 209             'average_rating': int,
 210             'album_artist': 'Taylor Swift',
 211         },
 212         'skip': 'Blocked outside Mainland China',
 213     }, {
 214         'note': 'Has translated name.',
 215         'url': 'http://music.163.com/#/song?id=22735043',
 216         'info_dict': {
 217             'id': '22735043',
 218             'ext': 'mp3',
 219             'title': '소원을 말해봐 (Genie)',
 220             'creators': ['少女时代'],
 221             'upload_date': '20100127',
 222             'timestamp': 1264608000,
 223             'description': 'md5:03d1ffebec3139aa4bafe302369269c5',
 224             'subtitles': {'lyrics': [{'ext': 'lrc'}]},
 225             'duration': 229,
 226             'alt_title': '说出愿望吧(Genie)',
 227             'thumbnail': r're:^http.*\.jpg',
 228             'average_rating': int,
 229             'album': 'Oh!',
 230             'album_artist': '少女时代',
 231         },
 232         'skip': 'Blocked outside Mainland China',
 233     }]
 234
 235     def _process_lyrics(self, lyrics_info):
 236         original = traverse_obj(lyrics_info, ('lrc', 'lyric', {str}))
 237         translated = traverse_obj(lyrics_info, ('tlyric', 'lyric', {str}))
 238
 239         if not original or original == '[99:00.00]纯音乐，请欣赏\n':
 240             return None
 241
 242         if not translated:
 243             return {
 244                 'lyrics': [{'data': original, 'ext': 'lrc'}],
 245             }
 246
 247         lyrics_expr = r'(\[[0-9]{2}:[0-9]{2}\.[0-9]{2,}\])([^\n]+)'
 248         original_ts_texts = re.findall(lyrics_expr, original)
 249         translation_ts_dict = dict(re.findall(lyrics_expr, translated))
 250
 251         merged = '\n'.join(
 252             join_nonempty(f'{timestamp}{text}', translation_ts_dict.get(timestamp, ''), delim=' / ')
 253             for timestamp, text in original_ts_texts)
 254
 255         return {
 256             'lyrics_merged': [{'data': merged, 'ext': 'lrc'}],
 257             'lyrics': [{'data': original, 'ext': 'lrc'}],
 258             'lyrics_translated': [{'data': translated, 'ext': 'lrc'}],
 259         }
 260
 261     def _real_extract(self, url):
 262         song_id = self._match_id(url)
 263
 264         info = self._query_api(
 265             f'song/detail?id={song_id}&ids=%5B{song_id}%5D', song_id, 'Downloading song info')['songs'][0]
 266
 267         formats = self._extract_formats(info)
 268
 269         lyrics = self._process_lyrics(self._query_api(
 270             f'song/lyric?id={song_id}&lv=-1&tv=-1', song_id, 'Downloading lyrics data'))
 271         lyric_data = {
 272             'description': traverse_obj(lyrics, (('lyrics_merged', 'lyrics'), 0, 'data'), get_all=False),
 273             'subtitles': lyrics,
 274         } if lyrics else {}
 275
 276         return {
 277             'id': song_id,
 278             'formats': formats,
 279             'alt_title': '/'.join(traverse_obj(info, (('transNames', 'alias'), ...))) or None,
 280             'creators': traverse_obj(info, ('artists', ..., 'name')) or None,
 281             'album_artists': traverse_obj(info, ('album', 'artists', ..., 'name')) or None,
 282             **lyric_data,
 283             **traverse_obj(info, {
 284                 'title': ('name', {str}),
 285                 'timestamp': ('album', 'publishTime', {self._kilo_or_none}),
 286                 'thumbnail': ('album', 'picUrl', {url_or_none}),
 287                 'duration': ('duration', {self._kilo_or_none}),
 288                 'album': ('album', 'name', {str}),
 289                 'average_rating': ('score', {int_or_none}),
 290             }),
 291         }
 292
 293
 294 class NetEaseMusicAlbumIE(NetEaseMusicBaseIE):
 295     IE_NAME = 'netease:album'
 296     IE_DESC = '网易云音乐 - 专辑'
 297     _VALID_URL = r'https?://music\.163\.com/(?:#/)?album\?id=(?P<id>[0-9]+)'
 298     _TESTS = [{
 299         'url': 'https://music.163.com/#/album?id=133153666',
 300         'info_dict': {
 301             'id': '133153666',
 302             'title': '桃几的翻唱',
 303             'upload_date': '20210913',
 304             'description': '桃几2021年翻唱合集',
 305             'thumbnail': r're:^http.*\.jpg',
 306         },
 307         'playlist_mincount': 12,
 308     }, {
 309         'url': 'http://music.163.com/#/album?id=220780',
 310         'info_dict': {
 311             'id': '220780',
 312             'title': 'B\'Day',
 313             'upload_date': '20060904',
 314             'description': 'md5:71a74e1d8f392d88cf1bbe48879ad0b0',
 315             'thumbnail': r're:^http.*\.jpg',
 316         },
 317         'playlist_count': 23,
 318     }]
 319
 320     def _real_extract(self, url):
 321         album_id = self._match_id(url)
 322         webpage = self._download_webpage(f'https://music.163.com/album?id={album_id}', album_id)
 323
 324         songs = self._search_json(
 325             r'<textarea[^>]+\bid="song-list-pre-data"[^>]*>', webpage, 'metainfo', album_id,
 326             end_pattern=r'</textarea>', contains_pattern=r'\[(?s:.+)\]')
 327         metainfo = {
 328             'title': self._og_search_property('title', webpage, 'title', fatal=False),
 329             'description': self._html_search_regex(
 330                 (rf'<div[^>]+\bid="album-desc-{suffix}"[^>]*>(.*?)</div>' for suffix in ('more', 'dot')),
 331                 webpage, 'description', flags=re.S, fatal=False),
 332             'thumbnail': self._og_search_property('image', webpage, 'thumbnail', fatal=False),
 333             'upload_date': unified_strdate(self._html_search_meta('music:release_date', webpage, 'date', fatal=False)),
 334         }
 335         return self.playlist_result(self._get_entries(songs), album_id, **metainfo)
 336
 337
 338 class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
 339     IE_NAME = 'netease:singer'
 340     IE_DESC = '网易云音乐 - 歌手'
 341     _VALID_URL = r'https?://music\.163\.com/(?:#/)?artist\?id=(?P<id>[0-9]+)'
 342     _TESTS = [{
 343         'note': 'Singer has aliases.',
 344         'url': 'http://music.163.com/#/artist?id=10559',
 345         'info_dict': {
 346             'id': '10559',
 347             'title': '张惠妹 - aMEI;阿妹;阿密特',
 348         },
 349         'playlist_count': 50,
 350     }, {
 351         'note': 'Singer has translated name.',
 352         'url': 'http://music.163.com/#/artist?id=124098',
 353         'info_dict': {
 354             'id': '124098',
 355             'title': '李昇基 - 이승기',
 356         },
 357         'playlist_count': 50,
 358     }, {
 359         'note': 'Singer with both translated and alias',
 360         'url': 'https://music.163.com/#/artist?id=159692',
 361         'info_dict': {
 362             'id': '159692',
 363             'title': '初音ミク - 初音未来;Hatsune Miku',
 364         },
 365         'playlist_count': 50,
 366     }]
 367
 368     def _real_extract(self, url):
 369         singer_id = self._match_id(url)
 370
 371         info = self._query_api(
 372             f'artist/{singer_id}?id={singer_id}', singer_id, note='Downloading singer data')
 373
 374         name = join_nonempty(
 375             traverse_obj(info, ('artist', 'name', {str})),
 376             join_nonempty(*traverse_obj(info, ('artist', ('trans', ('alias', ...)), {str})), delim=';'),
 377             delim=' - ')
 378
 379         return self.playlist_result(self._get_entries(info, 'hotSongs'), singer_id, name)
 380
 381
 382 class NetEaseMusicListIE(NetEaseMusicBaseIE):
 383     IE_NAME = 'netease:playlist'
 384     IE_DESC = '网易云音乐 - 歌单'
 385     _VALID_URL = r'https?://music\.163\.com/(?:#/)?(?:playlist|discover/toplist)\?id=(?P<id>[0-9]+)'
 386     _TESTS = [{
 387         'url': 'http://music.163.com/#/playlist?id=79177352',
 388         'info_dict': {
 389             'id': '79177352',
 390             'title': 'Billboard 2007 Top 100',
 391             'description': 'md5:12fd0819cab2965b9583ace0f8b7b022',
 392             'tags': ['欧美'],
 393             'uploader': '浑然破灭',
 394             'uploader_id': '67549805',
 395             'timestamp': int,
 396             'upload_date': r're:\d{8}',
 397         },
 398         'playlist_mincount': 95,
 399     }, {
 400         'note': 'Toplist/Charts sample',
 401         'url': 'https://music.163.com/#/discover/toplist?id=60198',
 402         'info_dict': {
 403             'id': '60198',
 404             'title': 're:美国Billboard榜 [0-9]{4}-[0-9]{2}-[0-9]{2}',
 405             'description': '美国Billboard排行榜',
 406             'tags': ['流行', '欧美', '榜单'],
 407             'uploader': 'Billboard公告牌',
 408             'uploader_id': '48171',
 409             'timestamp': int,
 410             'upload_date': r're:\d{8}',
 411         },
 412         'playlist_count': 100,
 413     }, {
 414         'note': 'Toplist/Charts sample',
 415         'url': 'http://music.163.com/#/discover/toplist?id=3733003',
 416         'info_dict': {
 417             'id': '3733003',
 418             'title': 're:韩国Melon排行榜周榜(?: [0-9]{4}-[0-9]{2}-[0-9]{2})?',
 419             'description': 'md5:73ec782a612711cadc7872d9c1e134fc',
 420             'upload_date': '20200109',
 421             'uploader_id': '2937386',
 422             'tags': ['韩语', '榜单'],
 423             'uploader': 'Melon榜单',
 424             'timestamp': 1578569373,
 425         },
 426         'playlist_count': 50,
 427     }]
 428
 429     def _real_extract(self, url):
 430         list_id = self._match_id(url)
 431
 432         info = self._download_eapi_json(
 433             '/v3/playlist/detail', list_id,
 434             {'id': list_id, 't': '-1', 'n': '500', 's': '0'},
 435             note='Downloading playlist info')
 436
 437         metainfo = traverse_obj(info, ('playlist', {
 438             'title': ('name', {str}),
 439             'description': ('description', {str}),
 440             'tags': ('tags', ..., {str}),
 441             'uploader': ('creator', 'nickname', {str}),
 442             'uploader_id': ('creator', 'userId', {str_or_none}),
 443             'timestamp': ('updateTime', {self._kilo_or_none}),
 444         }))
 445         if traverse_obj(info, ('playlist', 'specialType')) == 10:
 446             metainfo['title'] = f'{metainfo.get("title")} {strftime_or_none(metainfo.get("timestamp"), "%Y-%m-%d")}'
 447
 448         return self.playlist_result(self._get_entries(info, ('playlist', 'tracks')), list_id, **metainfo)
 449
 450
 451 class NetEaseMusicMvIE(NetEaseMusicBaseIE):
 452     IE_NAME = 'netease:mv'
 453     IE_DESC = '网易云音乐 - MV'
 454     _VALID_URL = r'https?://music\.163\.com/(?:#/)?mv\?id=(?P<id>[0-9]+)'
 455     _TESTS = [{
 456         'url': 'https://music.163.com/#/mv?id=10958064',
 457         'info_dict': {
 458             'id': '10958064',
 459             'ext': 'mp4',
 460             'title': '交换余生',
 461             'description': 'md5:e845872cff28820642a2b02eda428fea',
 462             'creators': ['林俊杰'],
 463             'upload_date': '20200916',
 464             'thumbnail': r're:http.*\.jpg',
 465             'duration': 364,
 466             'view_count': int,
 467             'like_count': int,
 468             'comment_count': int,
 469         },
 470     }, {
 471         'url': 'http://music.163.com/#/mv?id=415350',
 472         'info_dict': {
 473             'id': '415350',
 474             'ext': 'mp4',
 475             'title': '이럴거면 그러지말지',
 476             'description': '白雅言自作曲唱甜蜜爱情',
 477             'creators': ['白娥娟'],
 478             'upload_date': '20150520',
 479             'thumbnail': r're:http.*\.jpg',
 480             'duration': 216,
 481             'view_count': int,
 482             'like_count': int,
 483             'comment_count': int,
 484         },
 485         'skip': 'Blocked outside Mainland China',
 486     }, {
 487         'note': 'This MV has multiple creators.',
 488         'url': 'https://music.163.com/#/mv?id=22593543',
 489         'info_dict': {
 490             'id': '22593543',
 491             'ext': 'mp4',
 492             'title': '老北京杀器',
 493             'creators': ['秃子2z', '辉子', 'Saber梁维嘉'],
 494             'duration': 206,
 495             'upload_date': '20240618',
 496             'like_count': int,
 497             'comment_count': int,
 498             'thumbnail': r're:http.*\.jpg',
 499             'view_count': int,
 500         },
 501     }]
 502
 503     def _real_extract(self, url):
 504         mv_id = self._match_id(url)
 505
 506         info = self._query_api(
 507             f'mv/detail?id={mv_id}&type=mp4', mv_id, 'Downloading mv info')['data']
 508
 509         formats = [
 510             {'url': mv_url, 'ext': 'mp4', 'format_id': f'{brs}p', 'height': int_or_none(brs)}
 511             for brs, mv_url in info['brs'].items()
 512         ]
 513
 514         return {
 515             'id': mv_id,
 516             'formats': formats,
 517             'creators': traverse_obj(info, ('artists', ..., 'name')) or [info.get('artistName')],
 518             **traverse_obj(info, {
 519                 'title': ('name', {str}),
 520                 'description': (('desc', 'briefDesc'), {str}, {lambda x: x or None}),
 521                 'upload_date': ('publishTime', {unified_strdate}),
 522                 'thumbnail': ('cover', {url_or_none}),
 523                 'duration': ('duration', {self._kilo_or_none}),
 524                 'view_count': ('playCount', {int_or_none}),
 525                 'like_count': ('likeCount', {int_or_none}),
 526                 'comment_count': ('commentCount', {int_or_none}),
 527             }, get_all=False),
 528         }
 529
 530
 531 class NetEaseMusicProgramIE(NetEaseMusicBaseIE):
 532     IE_NAME = 'netease:program'
 533     IE_DESC = '网易云音乐 - 电台节目'
 534     _VALID_URL = r'https?://music\.163\.com/(?:#/)?program\?id=(?P<id>[0-9]+)'
 535     _TESTS = [{
 536         'url': 'http://music.163.com/#/program?id=10109055',
 537         'info_dict': {
 538             'id': '32593346',
 539             'ext': 'mp3',
 540             'title': '不丹足球背后的故事',
 541             'description': '喜马拉雅人的足球梦 ...',
 542             'creators': ['大话西藏'],
 543             'timestamp': 1434179287,
 544             'upload_date': '20150613',
 545             'thumbnail': r're:http.*\.jpg',
 546             'duration': 900,
 547         },
 548     }, {
 549         'note': 'This program has accompanying songs.',
 550         'url': 'http://music.163.com/#/program?id=10141022',
 551         'info_dict': {
 552             'id': '10141022',
 553             'title': '滚滚电台的有声节目',
 554             'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
 555             'creators': ['滚滚电台ORZ'],
 556             'timestamp': 1434450733,
 557             'upload_date': '20150616',
 558             'thumbnail': r're:http.*\.jpg',
 559         },
 560         'playlist_count': 4,
 561     }, {
 562         'note': 'This program has accompanying songs.',
 563         'url': 'http://music.163.com/#/program?id=10141022',
 564         'info_dict': {
 565             'id': '32647209',
 566             'ext': 'mp3',
 567             'title': '滚滚电台的有声节目',
 568             'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
 569             'creators': ['滚滚电台ORZ'],
 570             'timestamp': 1434450733,
 571             'upload_date': '20150616',
 572             'thumbnail': r're:http.*\.jpg',
 573             'duration': 1104,
 574         },
 575         'params': {
 576             'noplaylist': True,
 577         },
 578     }]
 579
 580     def _real_extract(self, url):
 581         program_id = self._match_id(url)
 582
 583         info = self._query_api(
 584             f'dj/program/detail?id={program_id}', program_id, note='Downloading program info')['program']
 585
 586         metainfo = traverse_obj(info, {
 587             'title': ('name', {str}),
 588             'description': ('description', {str}),
 589             'creator': ('dj', 'brand', {str}),
 590             'thumbnail': ('coverUrl', {url_or_none}),
 591             'timestamp': ('createTime', {self._kilo_or_none}),
 592         })
 593
 594         if not self._yes_playlist(
 595                 info['songs'] and program_id, info['mainSong']['id'], playlist_label='program', video_label='song'):
 596             formats = self._extract_formats(info['mainSong'])
 597
 598             return {
 599                 'id': str(info['mainSong']['id']),
 600                 'formats': formats,
 601                 'duration': traverse_obj(info, ('mainSong', 'duration', {self._kilo_or_none})),
 602                 **metainfo,
 603             }
 604
 605         songs = traverse_obj(info, (('mainSong', ('songs', ...)),))
 606         return self.playlist_result(self._get_entries(songs), program_id, **metainfo)
 607
 608
 609 class NetEaseMusicDjRadioIE(NetEaseMusicBaseIE):
 610     IE_NAME = 'netease:djradio'
 611     IE_DESC = '网易云音乐 - 电台'
 612     _VALID_URL = r'https?://music\.163\.com/(?:#/)?djradio\?id=(?P<id>[0-9]+)'
 613     _TEST = {
 614         'url': 'http://music.163.com/#/djradio?id=42',
 615         'info_dict': {
 616             'id': '42',
 617             'title': '声音蔓延',
 618             'description': 'md5:c7381ebd7989f9f367668a5aee7d5f08',
 619         },
 620         'playlist_mincount': 40,
 621     }
 622     _PAGE_SIZE = 1000
 623
 624     def _real_extract(self, url):
 625         dj_id = self._match_id(url)
 626
 627         metainfo = {}
 628         entries = []
 629         for offset in itertools.count(start=0, step=self._PAGE_SIZE):
 630             info = self._query_api(
 631                 f'dj/program/byradio?asc=false&limit={self._PAGE_SIZE}&radioId={dj_id}&offset={offset}',
 632                 dj_id, note=f'Downloading dj programs - {offset}')
 633
 634             entries.extend(self.url_result(
 635                 f'http://music.163.com/#/program?id={program["id"]}', NetEaseMusicProgramIE,
 636                 program['id'], program.get('name')) for program in info['programs'])
 637             if not metainfo:
 638                 metainfo = traverse_obj(info, ('programs', 0, 'radio', {
 639                     'title': ('name', {str}),
 640                     'description': ('desc', {str}),
 641                 }))
 642
 643             if not info['more']:
 644                 break
 645
 646         return self.playlist_result(entries, dj_id, **metainfo)