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