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[youtubedl] / youtube_dl / extractor / zdf.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import functools
5 import re
6
7 from .common import InfoExtractor
8 from ..utils import (
9 int_or_none,
10 unified_strdate,
11 OnDemandPagedList,
12 xpath_text,
13 determine_ext,
14 qualities,
15 float_or_none,
16 ExtractorError,
17 )
18
19
20 class ZDFIE(InfoExtractor):
21 _VALID_URL = r'(?:zdf:|zdf:video:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/(.*beitrag/(?:video/)?))(?P<id>[0-9]+)(?:/[^/?]+)?(?:\?.*)?'
22
23 _TESTS = [{
24 'url': 'http://www.zdf.de/ZDFmediathek/beitrag/video/2037704/ZDFspezial---Ende-des-Machtpokers--?bc=sts;stt',
25 'info_dict': {
26 'id': '2037704',
27 'ext': 'webm',
28 'title': 'ZDFspezial - Ende des Machtpokers',
29 'description': 'Union und SPD haben sich auf einen Koalitionsvertrag geeinigt. Aber was bedeutet das für die Bürger? Sehen Sie hierzu das ZDFspezial "Ende des Machtpokers - Große Koalition für Deutschland".',
30 'duration': 1022,
31 'uploader': 'spezial',
32 'uploader_id': '225948',
33 'upload_date': '20131127',
34 },
35 'skip': 'Videos on ZDF.de are depublicised in short order',
36 }]
37
38 def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
39 param_groups = {}
40 for param_group in smil.findall(self._xpath_ns('./head/paramGroup', namespace)):
41 group_id = param_group.attrib.get(self._xpath_ns('id', 'http://www.w3.org/XML/1998/namespace'))
42 params = {}
43 for param in param_group:
44 params[param.get('name')] = param.get('value')
45 param_groups[group_id] = params
46
47 formats = []
48 for video in smil.findall(self._xpath_ns('.//video', namespace)):
49 src = video.get('src')
50 if not src:
51 continue
52 bitrate = float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
53 group_id = video.get('paramGroup')
54 param_group = param_groups[group_id]
55 for proto in param_group['protocols'].split(','):
56 formats.append({
57 'url': '%s://%s' % (proto, param_group['host']),
58 'app': param_group['app'],
59 'play_path': src,
60 'ext': 'flv',
61 'format_id': '%s-%d' % (proto, bitrate),
62 'tbr': bitrate,
63 })
64 self._sort_formats(formats)
65 return formats
66
67 def extract_from_xml_url(self, video_id, xml_url):
68 doc = self._download_xml(
69 xml_url, video_id,
70 note='Downloading video info',
71 errnote='Failed to download video info')
72
73 status_code = doc.find('./status/statuscode')
74 if status_code is not None and status_code.text != 'ok':
75 code = status_code.text
76 if code == 'notVisibleAnymore':
77 message = 'Video %s is not available' % video_id
78 else:
79 message = '%s returned error: %s' % (self.IE_NAME, code)
80 raise ExtractorError(message, expected=True)
81
82 title = doc.find('.//information/title').text
83 description = xpath_text(doc, './/information/detail', 'description')
84 duration = int_or_none(xpath_text(doc, './/details/lengthSec', 'duration'))
85 uploader = xpath_text(doc, './/details/originChannelTitle', 'uploader')
86 uploader_id = xpath_text(doc, './/details/originChannelId', 'uploader id')
87 upload_date = unified_strdate(xpath_text(doc, './/details/airtime', 'upload date'))
88 subtitles = {}
89 captions_url = doc.find('.//caption/url')
90 if captions_url is not None:
91 subtitles['de'] = [{
92 'url': captions_url.text,
93 'ext': 'ttml',
94 }]
95
96 def xml_to_thumbnails(fnode):
97 thumbnails = []
98 for node in fnode:
99 thumbnail_url = node.text
100 if not thumbnail_url:
101 continue
102 thumbnail = {
103 'url': thumbnail_url,
104 }
105 if 'key' in node.attrib:
106 m = re.match('^([0-9]+)x([0-9]+)$', node.attrib['key'])
107 if m:
108 thumbnail['width'] = int(m.group(1))
109 thumbnail['height'] = int(m.group(2))
110 thumbnails.append(thumbnail)
111 return thumbnails
112
113 thumbnails = xml_to_thumbnails(doc.findall('.//teaserimages/teaserimage'))
114
115 format_nodes = doc.findall('.//formitaeten/formitaet')
116 quality = qualities(['veryhigh', 'high', 'med', 'low'])
117
118 def get_quality(elem):
119 return quality(xpath_text(elem, 'quality'))
120 format_nodes.sort(key=get_quality)
121 format_ids = []
122 formats = []
123 for fnode in format_nodes:
124 video_url = fnode.find('url').text
125 is_available = 'http://www.metafilegenerator' not in video_url
126 if not is_available:
127 continue
128 format_id = fnode.attrib['basetype']
129 quality = xpath_text(fnode, './quality', 'quality')
130 format_m = re.match(r'''(?x)
131 (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
132 (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
133 ''', format_id)
134
135 ext = determine_ext(video_url, None) or format_m.group('container')
136 if ext not in ('smil', 'f4m', 'm3u8'):
137 format_id = format_id + '-' + quality
138 if format_id in format_ids:
139 continue
140
141 if ext == 'meta':
142 continue
143 elif ext == 'smil':
144 formats.extend(self._extract_smil_formats(
145 video_url, video_id, fatal=False))
146 elif ext == 'm3u8':
147 # the certificates are misconfigured (see
148 # https://github.com/rg3/youtube-dl/issues/8665)
149 if video_url.startswith('https://'):
150 continue
151 formats.extend(self._extract_m3u8_formats(
152 video_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
153 elif ext == 'f4m':
154 formats.extend(self._extract_f4m_formats(
155 video_url, video_id, f4m_id=format_id, fatal=False))
156 else:
157 proto = format_m.group('proto').lower()
158
159 abr = int_or_none(xpath_text(fnode, './audioBitrate', 'abr'), 1000)
160 vbr = int_or_none(xpath_text(fnode, './videoBitrate', 'vbr'), 1000)
161
162 width = int_or_none(xpath_text(fnode, './width', 'width'))
163 height = int_or_none(xpath_text(fnode, './height', 'height'))
164
165 filesize = int_or_none(xpath_text(fnode, './filesize', 'filesize'))
166
167 format_note = ''
168 if not format_note:
169 format_note = None
170
171 formats.append({
172 'format_id': format_id,
173 'url': video_url,
174 'ext': ext,
175 'acodec': format_m.group('acodec'),
176 'vcodec': format_m.group('vcodec'),
177 'abr': abr,
178 'vbr': vbr,
179 'width': width,
180 'height': height,
181 'filesize': filesize,
182 'format_note': format_note,
183 'protocol': proto,
184 '_available': is_available,
185 })
186 format_ids.append(format_id)
187
188 self._sort_formats(formats)
189
190 return {
191 'id': video_id,
192 'title': title,
193 'description': description,
194 'duration': duration,
195 'thumbnails': thumbnails,
196 'uploader': uploader,
197 'uploader_id': uploader_id,
198 'upload_date': upload_date,
199 'formats': formats,
200 'subtitles': subtitles,
201 }
202
203 def _real_extract(self, url):
204 video_id = self._match_id(url)
205 xml_url = 'http://www.zdf.de/ZDFmediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
206 return self.extract_from_xml_url(video_id, xml_url)
207
208
209 class ZDFChannelIE(InfoExtractor):
210 _VALID_URL = r'(?:zdf:topic:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/.*kanaluebersicht/(?:[^/]+/)?)(?P<id>[0-9]+)'
211 _TESTS = [{
212 'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic',
213 'info_dict': {
214 'id': '1586442',
215 },
216 'playlist_count': 3,
217 }, {
218 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/aktuellste/332',
219 'only_matching': True,
220 }, {
221 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/meist-gesehen/332',
222 'only_matching': True,
223 }, {
224 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/_/1798716?bc=nrt;nrm?flash=off',
225 'only_matching': True,
226 }]
227 _PAGE_SIZE = 50
228
229 def _fetch_page(self, channel_id, page):
230 offset = page * self._PAGE_SIZE
231 xml_url = (
232 'http://www.zdf.de/ZDFmediathek/xmlservice/web/aktuellste?ak=web&offset=%d&maxLength=%d&id=%s'
233 % (offset, self._PAGE_SIZE, channel_id))
234 doc = self._download_xml(
235 xml_url, channel_id,
236 note='Downloading channel info',
237 errnote='Failed to download channel info')
238
239 title = doc.find('.//information/title').text
240 description = doc.find('.//information/detail').text
241 for asset in doc.findall('.//teasers/teaser'):
242 a_type = asset.find('./type').text
243 a_id = asset.find('./details/assetId').text
244 if a_type not in ('video', 'topic'):
245 continue
246 yield {
247 '_type': 'url',
248 'playlist_title': title,
249 'playlist_description': description,
250 'url': 'zdf:%s:%s' % (a_type, a_id),
251 }
252
253 def _real_extract(self, url):
254 channel_id = self._match_id(url)
255 entries = OnDemandPagedList(
256 functools.partial(self._fetch_page, channel_id), self._PAGE_SIZE)
257
258 return {
259 '_type': 'playlist',
260 'id': channel_id,
261 'entries': entries,
262 }