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[youtubedl] / youtube_dl / extractor / mtv.py
1 from __future__ import unicode_literals
2
3 import re
4
5 from .subtitles import SubtitlesInfoExtractor
6 from ..compat import (
7 compat_urllib_parse,
8 compat_urllib_request,
9 compat_str,
10 )
11 from ..utils import (
12 ExtractorError,
13 find_xpath_attr,
14 fix_xml_ampersands,
15 HEADRequest,
16 unescapeHTML,
17 url_basename,
18 RegexNotFoundError,
19 )
20
21
22 def _media_xml_tag(tag):
23 return '{http://search.yahoo.com/mrss/}%s' % tag
24
25
26 class MTVServicesInfoExtractor(SubtitlesInfoExtractor):
27 _MOBILE_TEMPLATE = None
28
29 @staticmethod
30 def _id_from_uri(uri):
31 return uri.split(':')[-1]
32
33 # This was originally implemented for ComedyCentral, but it also works here
34 @staticmethod
35 def _transform_rtmp_url(rtmp_video_url):
36 m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
37 if not m:
38 return rtmp_video_url
39 base = 'http://viacommtvstrmfs.fplive.net/'
40 return base + m.group('finalid')
41
42 def _get_feed_url(self, uri):
43 return self._FEED_URL
44
45 def _get_thumbnail_url(self, uri, itemdoc):
46 search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
47 thumb_node = itemdoc.find(search_path)
48 if thumb_node is None:
49 return None
50 else:
51 return thumb_node.attrib['url']
52
53 def _extract_mobile_video_formats(self, mtvn_id):
54 webpage_url = self._MOBILE_TEMPLATE % mtvn_id
55 req = compat_urllib_request.Request(webpage_url)
56 # Otherwise we get a webpage that would execute some javascript
57 req.add_header('User-Agent', 'curl/7')
58 webpage = self._download_webpage(req, mtvn_id,
59 'Downloading mobile page')
60 metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))
61 req = HEADRequest(metrics_url)
62 response = self._request_webpage(req, mtvn_id, 'Resolving url')
63 url = response.geturl()
64 # Transform the url to get the best quality:
65 url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
66 return [{'url': url, 'ext': 'mp4'}]
67
68 def _extract_video_formats(self, mdoc, mtvn_id):
69 if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4)$', mdoc.find('.//src').text) is not None:
70 if mtvn_id is not None and self._MOBILE_TEMPLATE is not None:
71 self.to_screen('The normal version is not available from your '
72 'country, trying with the mobile version')
73 return self._extract_mobile_video_formats(mtvn_id)
74 raise ExtractorError('This video is not available from your country.',
75 expected=True)
76
77 formats = []
78 for rendition in mdoc.findall('.//rendition'):
79 try:
80 _, _, ext = rendition.attrib['type'].partition('/')
81 rtmp_video_url = rendition.find('./src').text
82 if rtmp_video_url.endswith('siteunavail.png'):
83 continue
84 formats.append({
85 'ext': ext,
86 'url': self._transform_rtmp_url(rtmp_video_url),
87 'format_id': rendition.get('bitrate'),
88 'width': int(rendition.get('width')),
89 'height': int(rendition.get('height')),
90 })
91 except (KeyError, TypeError):
92 raise ExtractorError('Invalid rendition field.')
93 self._sort_formats(formats)
94 return formats
95
96 def _extract_subtitles(self, mdoc, mtvn_id):
97 subtitles = {}
98 FORMATS = {
99 'scc': 'cea-608',
100 'eia-608': 'cea-608',
101 'xml': 'ttml',
102 }
103 subtitles_format = FORMATS.get(
104 self._downloader.params.get('subtitlesformat'), 'ttml')
105 for transcript in mdoc.findall('.//transcript'):
106 if transcript.get('kind') != 'captions':
107 continue
108 lang = transcript.get('srclang')
109 for typographic in transcript.findall('./typographic'):
110 captions_format = typographic.get('format')
111 if captions_format == subtitles_format:
112 subtitles[lang] = compat_str(typographic.get('src'))
113 break
114 if self._downloader.params.get('listsubtitles', False):
115 self._list_available_subtitles(mtvn_id, subtitles)
116 return self.extract_subtitles(mtvn_id, subtitles)
117
118 def _get_video_info(self, itemdoc):
119 uri = itemdoc.find('guid').text
120 video_id = self._id_from_uri(uri)
121 self.report_extraction(video_id)
122 mediagen_url = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content'))).attrib['url']
123 # Remove the templates, like &device={device}
124 mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
125 if 'acceptMethods' not in mediagen_url:
126 mediagen_url += '&acceptMethods=fms'
127
128 mediagen_doc = self._download_xml(mediagen_url, video_id,
129 'Downloading video urls')
130
131 description_node = itemdoc.find('description')
132 if description_node is not None:
133 description = description_node.text.strip()
134 else:
135 description = None
136
137 title_el = None
138 if title_el is None:
139 title_el = find_xpath_attr(
140 itemdoc, './/{http://search.yahoo.com/mrss/}category',
141 'scheme', 'urn:mtvn:video_title')
142 if title_el is None:
143 title_el = itemdoc.find('.//{http://search.yahoo.com/mrss/}title')
144 if title_el is None:
145 title_el = itemdoc.find('.//title')
146 if title_el.text is None:
147 title_el = None
148
149 title = title_el.text
150 if title is None:
151 raise ExtractorError('Could not find video title')
152 title = title.strip()
153
154 # This a short id that's used in the webpage urls
155 mtvn_id = None
156 mtvn_id_node = find_xpath_attr(itemdoc, './/{http://search.yahoo.com/mrss/}category',
157 'scheme', 'urn:mtvn:id')
158 if mtvn_id_node is not None:
159 mtvn_id = mtvn_id_node.text
160
161 return {
162 'title': title,
163 'formats': self._extract_video_formats(mediagen_doc, mtvn_id),
164 'subtitles': self._extract_subtitles(mediagen_doc, mtvn_id),
165 'id': video_id,
166 'thumbnail': self._get_thumbnail_url(uri, itemdoc),
167 'description': description,
168 }
169
170 def _get_videos_info(self, uri):
171 video_id = self._id_from_uri(uri)
172 feed_url = self._get_feed_url(uri)
173 data = compat_urllib_parse.urlencode({'uri': uri})
174 idoc = self._download_xml(
175 feed_url + '?' + data, video_id,
176 'Downloading info', transform_source=fix_xml_ampersands)
177 return self.playlist_result(
178 [self._get_video_info(item) for item in idoc.findall('.//item')])
179
180 def _real_extract(self, url):
181 title = url_basename(url)
182 webpage = self._download_webpage(url, title)
183 try:
184 # the url can be http://media.mtvnservices.com/fb/{mgid}.swf
185 # or http://media.mtvnservices.com/{mgid}
186 og_url = self._og_search_video_url(webpage)
187 mgid = url_basename(og_url)
188 if mgid.endswith('.swf'):
189 mgid = mgid[:-4]
190 except RegexNotFoundError:
191 mgid = None
192
193 if mgid is None or ':' not in mgid:
194 mgid = self._search_regex(
195 [r'data-mgid="(.*?)"', r'swfobject.embedSWF\(".*?(mgid:.*?)"'],
196 webpage, 'mgid')
197
198 videos_info = self._get_videos_info(mgid)
199 if self._downloader.params.get('listsubtitles', False):
200 return
201 return videos_info
202
203
204 class MTVServicesEmbeddedIE(MTVServicesInfoExtractor):
205 IE_NAME = 'mtvservices:embedded'
206 _VALID_URL = r'https?://media\.mtvnservices\.com/embed/(?P<mgid>.+?)(\?|/|$)'
207
208 _TEST = {
209 # From http://www.thewrap.com/peter-dinklage-sums-up-game-of-thrones-in-45-seconds-video/
210 'url': 'http://media.mtvnservices.com/embed/mgid:uma:video:mtv.com:1043906/cp~vid%3D1043906%26uri%3Dmgid%3Auma%3Avideo%3Amtv.com%3A1043906',
211 'md5': 'cb349b21a7897164cede95bd7bf3fbb9',
212 'info_dict': {
213 'id': '1043906',
214 'ext': 'mp4',
215 'title': 'Peter Dinklage Sums Up \'Game Of Thrones\' In 45 Seconds',
216 'description': '"Sexy sexy sexy, stabby stabby stabby, beautiful language," says Peter Dinklage as he tries summarizing "Game of Thrones" in under a minute.',
217 },
218 }
219
220 def _get_feed_url(self, uri):
221 video_id = self._id_from_uri(uri)
222 site_id = uri.replace(video_id, '')
223 config_url = ('http://media.mtvnservices.com/pmt/e1/players/{0}/'
224 'context4/context5/config.xml'.format(site_id))
225 config_doc = self._download_xml(config_url, video_id)
226 feed_node = config_doc.find('.//feed')
227 feed_url = feed_node.text.strip().split('?')[0]
228 return feed_url
229
230 def _real_extract(self, url):
231 mobj = re.match(self._VALID_URL, url)
232 mgid = mobj.group('mgid')
233 return self._get_videos_info(mgid)
234
235
236 class MTVIE(MTVServicesInfoExtractor):
237 _VALID_URL = r'''(?x)^https?://
238 (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
239 m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
240
241 _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
242
243 _TESTS = [
244 {
245 'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
246 'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
247 'info_dict': {
248 'id': '853555',
249 'ext': 'mp4',
250 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
251 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
252 },
253 },
254 ]
255
256 def _get_thumbnail_url(self, uri, itemdoc):
257 return 'http://mtv.mtvnimages.com/uri/' + uri
258
259 def _real_extract(self, url):
260 mobj = re.match(self._VALID_URL, url)
261 video_id = mobj.group('videoid')
262 uri = mobj.groupdict().get('mgid')
263 if uri is None:
264 webpage = self._download_webpage(url, video_id)
265
266 # Some videos come from Vevo.com
267 m_vevo = re.search(
268 r'(?s)isVevoVideo = true;.*?vevoVideoId = "(.*?)";', webpage)
269 if m_vevo:
270 vevo_id = m_vevo.group(1)
271 self.to_screen('Vevo video detected: %s' % vevo_id)
272 return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
273
274 uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
275 return self._get_videos_info(uri)
276
277
278 class MTVIggyIE(MTVServicesInfoExtractor):
279 IE_NAME = 'mtviggy.com'
280 _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
281 _TEST = {
282 'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
283 'info_dict': {
284 'id': '984696',
285 'ext': 'mp4',
286 'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
287 }
288 }
289 _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'