[nrk:playlist] Add extractor (Closes #5245)
[youtube-dl] / youtube_dl / extractor / nrk.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import compat_str
8 from ..utils import (
9     ExtractorError,
10     float_or_none,
11     parse_duration,
12     unified_strdate,
13 )
14
15
16 class NRKIE(InfoExtractor):
17     _VALID_URL = r'(?:nrk:|http://(?:www\.)?nrk\.no/video/PS\*)(?P<id>\d+)'
18
19     _TESTS = [
20         {
21             'url': 'http://www.nrk.no/video/PS*150533',
22             'md5': 'bccd850baebefe23b56d708a113229c2',
23             'info_dict': {
24                 'id': '150533',
25                 'ext': 'flv',
26                 'title': 'Dompap og andre fugler i Piip-Show',
27                 'description': 'md5:d9261ba34c43b61c812cb6b0269a5c8f',
28                 'duration': 263,
29             }
30         },
31         {
32             'url': 'http://www.nrk.no/video/PS*154915',
33             'md5': '0b1493ba1aae7d9579a5ad5531bc395a',
34             'info_dict': {
35                 'id': '154915',
36                 'ext': 'flv',
37                 'title': 'Slik høres internett ut når du er blind',
38                 'description': 'md5:a621f5cc1bd75c8d5104cb048c6b8568',
39                 'duration': 20,
40             }
41         },
42     ]
43
44     def _real_extract(self, url):
45         video_id = self._match_id(url)
46
47         data = self._download_json(
48             'http://v8.psapi.nrk.no/mediaelement/%s' % video_id,
49             video_id, 'Downloading media JSON')
50
51         if data['usageRights']['isGeoBlocked']:
52             raise ExtractorError(
53                 'NRK har ikke rettig-heter til å vise dette programmet utenfor Norge',
54                 expected=True)
55
56         video_url = data['mediaUrl'] + '?hdcore=3.5.0&plugin=aasp-3.5.0.151.81'
57
58         duration = parse_duration(data.get('duration'))
59
60         images = data.get('images')
61         if images:
62             thumbnails = images['webImages']
63             thumbnails.sort(key=lambda image: image['pixelWidth'])
64             thumbnail = thumbnails[-1]['imageUrl']
65         else:
66             thumbnail = None
67
68         return {
69             'id': video_id,
70             'url': video_url,
71             'ext': 'flv',
72             'title': data['title'],
73             'description': data['description'],
74             'duration': duration,
75             'thumbnail': thumbnail,
76         }
77
78
79 class NRKPlaylistIE(InfoExtractor):
80     _VALID_URL = r'http://(?:www\.)?nrk\.no/(?:[^/]+/)*(?P<id>[^/]+)'
81
82     _TEST = {
83         'url': 'http://www.nrk.no/troms/gjenopplev-den-historiske-solformorkelsen-1.12270763',
84         'info_dict': {
85             'id': 'gjenopplev-den-historiske-solformorkelsen-1.12270763',
86             'title': 'Gjenopplev den historiske solformørkelsen',
87             'description': 'md5:c2df8ea3bac5654a26fc2834a542feed',
88         },
89         'playlist_mincount': 2,
90     }
91
92     def _real_extract(self, url):
93         playlist_id = self._match_id(url)
94
95         webpage = self._download_webpage(url, playlist_id)
96
97         entries = [
98             self.url_result('nrk:%s' % video_id, 'NRK')
99             for video_id in re.findall(
100                 r'class="[^"]*\brich\b[^"]*"[^>]+data-video-id="(\d+)"', webpage)
101         ]
102
103         playlist_title = self._og_search_title(webpage)
104         playlist_description = self._og_search_description(webpage)
105
106         return self.playlist_result(
107             entries, playlist_id, playlist_title, playlist_description)
108
109
110 class NRKTVIE(InfoExtractor):
111     _VALID_URL = r'(?P<baseurl>http://tv\.nrk(?:super)?\.no/)(?:serie/[^/]+|program)/(?P<id>[a-zA-Z]{4}\d{8})(?:/\d{2}-\d{2}-\d{4})?(?:#del=(?P<part_id>\d+))?'
112
113     _TESTS = [
114         {
115             'url': 'http://tv.nrk.no/serie/20-spoersmaal-tv/MUHH48000314/23-05-2014',
116             'md5': 'adf2c5454fa2bf032f47a9f8fb351342',
117             'info_dict': {
118                 'id': 'MUHH48000314',
119                 'ext': 'flv',
120                 'title': '20 spørsmål',
121                 'description': 'md5:bdea103bc35494c143c6a9acdd84887a',
122                 'upload_date': '20140523',
123                 'duration': 1741.52,
124             },
125         },
126         {
127             'url': 'http://tv.nrk.no/program/mdfp15000514',
128             'md5': '383650ece2b25ecec996ad7b5bb2a384',
129             'info_dict': {
130                 'id': 'mdfp15000514',
131                 'ext': 'flv',
132                 'title': 'Kunnskapskanalen: Grunnlovsjubiléet - Stor ståhei for ingenting',
133                 'description': 'md5:654c12511f035aed1e42bdf5db3b206a',
134                 'upload_date': '20140524',
135                 'duration': 4605.0,
136             },
137         },
138         {
139             # single playlist video
140             'url': 'http://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015#del=2',
141             'md5': 'adbd1dbd813edaf532b0a253780719c2',
142             'info_dict': {
143                 'id': 'MSPO40010515-part2',
144                 'ext': 'flv',
145                 'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
146                 'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
147                 'upload_date': '20150106',
148             },
149             'skip': 'Only works from Norway',
150         },
151         {
152             'url': 'http://tv.nrk.no/serie/tour-de-ski/MSPO40010515/06-01-2015',
153             'playlist': [
154                 {
155                     'md5': '9480285eff92d64f06e02a5367970a7a',
156                     'info_dict': {
157                         'id': 'MSPO40010515-part1',
158                         'ext': 'flv',
159                         'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 1:2)',
160                         'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
161                         'upload_date': '20150106',
162                     },
163                 },
164                 {
165                     'md5': 'adbd1dbd813edaf532b0a253780719c2',
166                     'info_dict': {
167                         'id': 'MSPO40010515-part2',
168                         'ext': 'flv',
169                         'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn 06.01.2015 (del 2:2)',
170                         'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
171                         'upload_date': '20150106',
172                     },
173                 },
174             ],
175             'info_dict': {
176                 'id': 'MSPO40010515',
177                 'title': 'Tour de Ski: Sprint fri teknikk, kvinner og menn',
178                 'description': 'md5:238b67b97a4ac7d7b4bf0edf8cc57d26',
179                 'upload_date': '20150106',
180                 'duration': 6947.5199999999995,
181             },
182             'skip': 'Only works from Norway',
183         }
184     ]
185
186     def _debug_print(self, txt):
187         if self._downloader.params.get('verbose', False):
188             self.to_screen('[debug] %s' % txt)
189
190     def _get_subtitles(self, subtitlesurl, video_id, baseurl):
191         url = "%s%s" % (baseurl, subtitlesurl)
192         self._debug_print('%s: Subtitle url: %s' % (video_id, url))
193         captions = self._download_xml(
194             url, video_id, 'Downloading subtitles',
195             transform_source=lambda s: s.replace(r'<br />', '\r\n'))
196         lang = captions.get('lang', 'no')
197         ps = captions.findall('./{0}body/{0}div/{0}p'.format('{http://www.w3.org/ns/ttml}'))
198         srt = ''
199         for pos, p in enumerate(ps):
200             begin = parse_duration(p.get('begin'))
201             duration = parse_duration(p.get('dur'))
202             starttime = self._subtitles_timecode(begin)
203             endtime = self._subtitles_timecode(begin + duration)
204             srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (compat_str(pos), starttime, endtime, p.text)
205         return {lang: [
206             {'ext': 'ttml', 'url': url},
207             {'ext': 'srt', 'data': srt},
208         ]}
209
210     def _extract_f4m(self, manifest_url, video_id):
211         return self._extract_f4m_formats(manifest_url + '?hdcore=3.1.1&plugin=aasp-3.1.1.69.124', video_id)
212
213     def _real_extract(self, url):
214         mobj = re.match(self._VALID_URL, url)
215         video_id = mobj.group('id')
216         part_id = mobj.group('part_id')
217         baseurl = mobj.group('baseurl')
218
219         webpage = self._download_webpage(url, video_id)
220
221         title = self._html_search_meta(
222             'title', webpage, 'title')
223         description = self._html_search_meta(
224             'description', webpage, 'description')
225
226         thumbnail = self._html_search_regex(
227             r'data-posterimage="([^"]+)"',
228             webpage, 'thumbnail', fatal=False)
229         upload_date = unified_strdate(self._html_search_meta(
230             'rightsfrom', webpage, 'upload date', fatal=False))
231         duration = float_or_none(self._html_search_regex(
232             r'data-duration="([^"]+)"',
233             webpage, 'duration', fatal=False))
234
235         # playlist
236         parts = re.findall(
237             r'<a href="#del=(\d+)"[^>]+data-argument="([^"]+)">([^<]+)</a>', webpage)
238         if parts:
239             entries = []
240             for current_part_id, stream_url, part_title in parts:
241                 if part_id and current_part_id != part_id:
242                     continue
243                 video_part_id = '%s-part%s' % (video_id, current_part_id)
244                 formats = self._extract_f4m(stream_url, video_part_id)
245                 entries.append({
246                     'id': video_part_id,
247                     'title': part_title,
248                     'description': description,
249                     'thumbnail': thumbnail,
250                     'upload_date': upload_date,
251                     'formats': formats,
252                 })
253             if part_id:
254                 if entries:
255                     return entries[0]
256             else:
257                 playlist = self.playlist_result(entries, video_id, title, description)
258                 playlist.update({
259                     'thumbnail': thumbnail,
260                     'upload_date': upload_date,
261                     'duration': duration,
262                 })
263                 return playlist
264
265         formats = []
266
267         f4m_url = re.search(r'data-media="([^"]+)"', webpage)
268         if f4m_url:
269             formats.extend(self._extract_f4m(f4m_url.group(1), video_id))
270
271         m3u8_url = re.search(r'data-hls-media="([^"]+)"', webpage)
272         if m3u8_url:
273             formats.extend(self._extract_m3u8_formats(m3u8_url.group(1), video_id, 'mp4'))
274         self._sort_formats(formats)
275
276         subtitles_url = self._html_search_regex(
277             r'data-subtitlesurl[ ]*=[ ]*"([^"]+)"',
278             webpage, 'subtitle URL', default=None)
279         subtitles = None
280         if subtitles_url:
281             subtitles = self.extract_subtitles(subtitles_url, video_id, baseurl)
282
283         return {
284             'id': video_id,
285             'title': title,
286             'description': description,
287             'thumbnail': thumbnail,
288             'upload_date': upload_date,
289             'duration': duration,
290             'formats': formats,
291             'subtitles': subtitles,
292         }