[tagesschau] Add support for playlists
[youtube-dl] / youtube_dl / extractor / tagesschau.py
1 # -*- coding: utf-8 -*-
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import parse_filesize
8
9
10 class TagesschauIE(InfoExtractor):
11     _VALID_URL = r'https?://(?:www\.)?tagesschau\.de/[^/]+/(?:[^/]+/)*?[^/#?]+?(?P<id>-?[0-9]+)(?:~_?[^/#?]+?)?\.html'
12
13     _TESTS = [{
14         'url': 'http://www.tagesschau.de/multimedia/video/video-102143.html',
15         'md5': 'f7c27a0eff3bfe8c7727e65f8fe1b1e6',
16         'info_dict': {
17             'id': '102143',
18             'ext': 'mp4',
19             'title': 'Regierungsumbildung in Athen: Neue Minister in Griechenland vereidigt',
20             'description': 'md5:171feccd9d9b3dd54d05d501568f6359',
21             'thumbnail': 're:^https?:.*\.jpg$',
22         },
23     }, {
24         'url': 'http://www.tagesschau.de/multimedia/sendung/ts-5727.html',
25         'md5': '3c54c1f6243d279b706bde660ceec633',
26         'info_dict': {
27             'id': '5727',
28             'ext': 'mp4',
29             'description': 'md5:695c01bfd98b7e313c501386327aea59',
30             'title': 'Sendung: tagesschau \t04.12.2014 20:00 Uhr',
31             'thumbnail': 're:^https?:.*\.jpg$',
32         },
33     }, {
34         'url': 'http://www.tagesschau.de/multimedia/politikimradio/audio-18407.html',
35         'md5': 'aef45de271c4bf0a5db834aa40bf774c',
36         'info_dict': {
37             'id': '18407',
38             'ext': 'mp3',
39             'title': 'Flüchtlingsdebatte: Hitzig, aber wenig hilfreich',
40             'description': 'Flüchtlingsdebatte: Hitzig, aber wenig hilfreich',
41             'thumbnail': 're:^https?:.*\.jpg$',
42         },
43     }, {
44         'url': 'http://www.tagesschau.de/inland/afd-parteitag-135.html',
45         'info_dict': {
46             'id': '135',
47             'title': 'Möchtegern-Underdog mit Machtanspruch',
48         },
49         'playlist_count': 2,
50     }, {
51         'url': 'http://www.tagesschau.de/multimedia/sendung/tsg-3771.html',
52         'only_matching': True,
53     }, {
54         'url': 'http://www.tagesschau.de/multimedia/sendung/tt-3827.html',
55         'only_matching': True,
56     }, {
57         'url': 'http://www.tagesschau.de/multimedia/sendung/nm-3475.html',
58         'only_matching': True,
59     }, {
60         'url': 'http://www.tagesschau.de/multimedia/sendung/weltspiegel-3167.html',
61         'only_matching': True,
62     }, {
63         'url': 'http://www.tagesschau.de/multimedia/tsvorzwanzig-959.html',
64         'only_matching': True,
65     }, {
66         'url': 'http://www.tagesschau.de/multimedia/sendung/bab/bab-3299~_bab-sendung-209.html',
67         'only_matching': True,
68     }, {
69         'url': 'http://www.tagesschau.de/multimedia/video/video-102303~_bab-sendung-211.html',
70         'only_matching': True,
71     }, {
72         'url': 'http://www.tagesschau.de/multimedia/video/video-179517~player.html',
73         'only_matching': True,
74     }]
75
76     _FORMATS = {
77         'xs': {'quality': 0},
78         's': {'width': 320, 'height': 180, 'quality': 1},
79         'm': {'width': 512, 'height': 288, 'quality': 2},
80         'l': {'width': 960, 'height': 540, 'quality': 3},
81         'xl': {'width': 1280, 'height': 720, 'quality': 4},
82         'xxl': {'quality': 5},
83     }
84
85     def _extract_formats(self, download_text):
86         links = re.finditer(
87             r'<div class="button" title="(?P<title>[^"]*)"><a href="(?P<url>[^"]+)">(?P<name>.+?)</a></div>',
88             download_text)
89         formats = []
90         for l in links:
91             format_id = self._search_regex(
92                 r'.*/[^/.]+\.([^/]+)\.[^/.]+', l.group('url'), 'format ID')
93             format = {
94                 'format_id': format_id,
95                 'url': l.group('url'),
96                 'format_name': l.group('name'),
97             }
98             m = re.match(
99                 r'''(?x)
100                     Video:\s*(?P<vcodec>[a-zA-Z0-9/._-]+)\s*&\#10;
101                     (?P<width>[0-9]+)x(?P<height>[0-9]+)px&\#10;
102                     (?P<vbr>[0-9]+)kbps&\#10;
103                     Audio:\s*(?P<abr>[0-9]+)kbps,\s*(?P<audio_desc>[A-Za-z\.0-9]+)&\#10;
104                     Gr&ouml;&szlig;e:\s*(?P<filesize_approx>[0-9.,]+\s+[a-zA-Z]*B)''',
105                 l.group('title'))
106             if m:
107                 format.update({
108                     'format_note': m.group('audio_desc'),
109                     'vcodec': m.group('vcodec'),
110                     'width': int(m.group('width')),
111                     'height': int(m.group('height')),
112                     'abr': int(m.group('abr')),
113                     'vbr': int(m.group('vbr')),
114                     'filesize_approx': parse_filesize(m.group('filesize_approx')),
115                 })
116             formats.append(format)
117         self._sort_formats(formats)
118         return formats
119
120     def _real_extract(self, url):
121         video_id = self._match_id(url)
122         display_id = video_id.lstrip('-')
123         webpage = self._download_webpage(url, display_id)
124
125         player_url = self._html_search_meta(
126             'twitter:player', webpage, 'player URL', default=None)
127         if player_url:
128             playerpage = self._download_webpage(
129                 player_url, display_id, 'Downloading player page')
130
131             formats = []
132             for media in re.finditer(
133                     r'''(?x)
134                         (?P<q_url>["\'])(?P<url>http://media.+?)(?P=q_url)
135                         ,\s*type:(?P<q_type>["\'])(?P<type>video|audio)/(?P<ext>.+?)(?P=q_type)
136                         (?:,\s*quality:(?P<q_quality>["\'])(?P<quality>.+?)(?P=q_quality))?
137                     ''', playerpage):
138                 url = media.group('url')
139                 webpage_type = media.group('type')
140                 ext = media.group('ext')
141                 res = media.group('quality')
142                 f = {
143                     'format_id': '%s_%s' % (res, ext) if res else ext,
144                     'url': url,
145                     'ext': ext,
146                     'vcodec': 'none' if webpage_type == 'audio' else None,
147                 }
148                 f.update(self._FORMATS.get(res, {}))
149                 formats.append(f)
150             thumbnail = self._og_search_thumbnail(playerpage)
151             title = self._og_search_title(webpage).strip()
152             description = self._og_search_description(webpage).strip()
153         else:
154             title = self._html_search_regex(
155                 r'<span class="headline".*?>(.*?)</span>', webpage, 'title')
156
157             DOWNLOAD_REGEX = r'(?s)<p>Wir bieten dieses Video in folgenden Formaten zum Download an:</p>\s*<div class="controls">(.*?)</div>\s*<p>'
158
159             webpage_type = self._og_search_property('type', webpage, default=None)
160             if webpage_type == 'website':  # Article
161                 entries = []
162                 for num, (entry_title, download_text) in enumerate(re.findall(
163                         r'(?s)<p[^>]+class="infotext"[^>]*>.*?<strong>(.+?)</strong>.*?</p>.*?%s' % DOWNLOAD_REGEX,
164                         webpage)):
165                     entries.append({
166                         'id': display_id,
167                         'title': '%s-%d' % (entry_title, num),
168                         'formats': self._extract_formats(download_text),
169                     })
170                 return self.playlist_result(entries, display_id, title)
171             else:  # Assume single video
172                 download_text = self._search_regex(DOWNLOAD_REGEX, webpage, 'download links')
173                 formats = self._extract_formats(download_text)
174                 thumbnail = self._og_search_thumbnail(webpage)
175                 description = self._html_search_regex(
176                     r'(?s)<p class="teasertext">(.*?)</p>',
177                     webpage, 'description', default=None)
178
179         self._sort_formats(formats)
180
181         return {
182             'id': display_id,
183             'title': title,
184             'thumbnail': thumbnail,
185             'formats': formats,
186             'description': description,
187         }