nhk.py (6699B)
1 from __future__ import unicode_literals 2 3 import re 4 5 from .common import InfoExtractor 6 from ..utils import urljoin 7 8 9 class NhkBaseIE(InfoExtractor): 10 _API_URL_TEMPLATE = 'https://api.nhk.or.jp/nhkworld/%sod%slist/v7a/%s/%s/%s/all%s.json' 11 _BASE_URL_REGEX = r'https?://www3\.nhk\.or\.jp/nhkworld/(?P<lang>[a-z]{2})/ondemand' 12 _TYPE_REGEX = r'/(?P<type>video|audio)/' 13 14 def _call_api(self, m_id, lang, is_video, is_episode, is_clip): 15 return self._download_json( 16 self._API_URL_TEMPLATE % ( 17 'v' if is_video else 'r', 18 'clip' if is_clip else 'esd', 19 'episode' if is_episode else 'program', 20 m_id, lang, '/all' if is_video else ''), 21 m_id, query={'apikey': 'EJfK8jdS57GqlupFgAfAAwr573q01y6k'})['data']['episodes'] or [] 22 23 def _extract_episode_info(self, url, episode=None): 24 fetch_episode = episode is None 25 lang, m_type, episode_id = re.match(NhkVodIE._VALID_URL, url).groups() 26 if episode_id.isdigit(): 27 episode_id = episode_id[:4] + '-' + episode_id[4:] 28 29 is_video = m_type == 'video' 30 if fetch_episode: 31 episode = self._call_api( 32 episode_id, lang, is_video, True, episode_id[:4] == '9999')[0] 33 title = episode.get('sub_title_clean') or episode['sub_title'] 34 35 def get_clean_field(key): 36 return episode.get(key + '_clean') or episode.get(key) 37 38 series = get_clean_field('title') 39 40 thumbnails = [] 41 for s, w, h in [('', 640, 360), ('_l', 1280, 720)]: 42 img_path = episode.get('image' + s) 43 if not img_path: 44 continue 45 thumbnails.append({ 46 'id': '%dp' % h, 47 'height': h, 48 'width': w, 49 'url': 'https://www3.nhk.or.jp' + img_path, 50 }) 51 52 info = { 53 'id': episode_id + '-' + lang, 54 'title': '%s - %s' % (series, title) if series and title else title, 55 'description': get_clean_field('description'), 56 'thumbnails': thumbnails, 57 'series': series, 58 'episode': title, 59 } 60 if is_video: 61 vod_id = episode['vod_id'] 62 info.update({ 63 '_type': 'url_transparent', 64 'ie_key': 'Piksel', 65 'url': 'https://player.piksel.com/v/refid/nhkworld/prefid/' + vod_id, 66 'id': vod_id, 67 }) 68 else: 69 if fetch_episode: 70 audio_path = episode['audio']['audio'] 71 info['formats'] = self._extract_m3u8_formats( 72 'https://nhkworld-vh.akamaihd.net/i%s/master.m3u8' % audio_path, 73 episode_id, 'm4a', entry_protocol='m3u8_native', 74 m3u8_id='hls', fatal=False) 75 for f in info['formats']: 76 f['language'] = lang 77 else: 78 info.update({ 79 '_type': 'url_transparent', 80 'ie_key': NhkVodIE.ie_key(), 81 'url': url, 82 }) 83 return info 84 85 86 class NhkVodIE(NhkBaseIE): 87 _VALID_URL = r'%s%s(?P<id>\d{7}|[^/]+?-\d{8}-[0-9a-z]+)' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX) 88 # Content available only for a limited period of time. Visit 89 # https://www3.nhk.or.jp/nhkworld/en/ondemand/ for working samples. 90 _TESTS = [{ 91 # video clip 92 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/9999011/', 93 'md5': '7a90abcfe610ec22a6bfe15bd46b30ca', 94 'info_dict': { 95 'id': 'a95j5iza', 96 'ext': 'mp4', 97 'title': "Dining with the Chef - Chef Saito's Family recipe: MENCHI-KATSU", 98 'description': 'md5:5aee4a9f9d81c26281862382103b0ea5', 99 'timestamp': 1565965194, 100 'upload_date': '20190816', 101 }, 102 }, { 103 # audio clip 104 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/r_inventions-20201104-1/', 105 'info_dict': { 106 'id': 'r_inventions-20201104-1-en', 107 'ext': 'm4a', 108 'title': "Japan's Top Inventions - Miniature Video Cameras", 109 'description': 'md5:07ea722bdbbb4936fdd360b6a480c25b', 110 }, 111 'params': { 112 # m3u8 download 113 'skip_download': True, 114 }, 115 }, { 116 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/video/2015173/', 117 'only_matching': True, 118 }, { 119 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/plugin-20190404-1/', 120 'only_matching': True, 121 }, { 122 'url': 'https://www3.nhk.or.jp/nhkworld/fr/ondemand/audio/plugin-20190404-1/', 123 'only_matching': True, 124 }, { 125 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/audio/j_art-20150903-1/', 126 'only_matching': True, 127 }] 128 129 def _real_extract(self, url): 130 return self._extract_episode_info(url) 131 132 133 class NhkVodProgramIE(NhkBaseIE): 134 _VALID_URL = r'%s/program%s(?P<id>[0-9a-z]+)(?:.+?\btype=(?P<episode_type>clip|(?:radio|tv)Episode))?' % (NhkBaseIE._BASE_URL_REGEX, NhkBaseIE._TYPE_REGEX) 135 _TESTS = [{ 136 # video program episodes 137 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway', 138 'info_dict': { 139 'id': 'japanrailway', 140 'title': 'Japan Railway Journal', 141 }, 142 'playlist_mincount': 1, 143 }, { 144 # video program clips 145 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/japanrailway/?type=clip', 146 'info_dict': { 147 'id': 'japanrailway', 148 'title': 'Japan Railway Journal', 149 }, 150 'playlist_mincount': 5, 151 }, { 152 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/video/10yearshayaomiyazaki/', 153 'only_matching': True, 154 }, { 155 # audio program 156 'url': 'https://www3.nhk.or.jp/nhkworld/en/ondemand/program/audio/listener/', 157 'only_matching': True, 158 }] 159 160 def _real_extract(self, url): 161 lang, m_type, program_id, episode_type = re.match(self._VALID_URL, url).groups() 162 163 episodes = self._call_api( 164 program_id, lang, m_type == 'video', False, episode_type == 'clip') 165 166 entries = [] 167 for episode in episodes: 168 episode_path = episode.get('url') 169 if not episode_path: 170 continue 171 entries.append(self._extract_episode_info( 172 urljoin(url, episode_path), episode)) 173 174 program_title = None 175 if entries: 176 program_title = entries[0].get('series') 177 178 return self.playlist_result(entries, program_id, program_title)