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[youtube-dl] / youtube_dl / extractor / vevo.py
1 from __future__ import unicode_literals
2
3 import re
4 import xml.etree.ElementTree
5
6 from .common import InfoExtractor
7 from ..compat import (
8     compat_urllib_request,
9 )
10 from ..utils import (
11     ExtractorError,
12     int_or_none,
13 )
14
15
16 class VevoIE(InfoExtractor):
17     """
18     Accepts urls from vevo.com or in the format 'vevo:{id}'
19     (currently used by MTVIE and MySpaceIE)
20     """
21     _VALID_URL = r'''(?x)
22         (?:https?://www\.vevo\.com/watch/(?:[^/]+/(?:[^/]+/)?)?|
23            https?://cache\.vevo\.com/m/html/embed\.html\?video=|
24            https?://videoplayer\.vevo\.com/embed/embedded\?videoId=|
25            vevo:)
26         (?P<id>[^&?#]+)'''
27
28     _TESTS = [{
29         'url': 'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
30         "md5": "95ee28ee45e70130e3ab02b0f579ae23",
31         'info_dict': {
32             'id': 'GB1101300280',
33             'ext': 'mp4',
34             "upload_date": "20130624",
35             "uploader": "Hurts",
36             "title": "Somebody to Die For",
37             "duration": 230.12,
38             "width": 1920,
39             "height": 1080,
40             # timestamp and upload_date are often incorrect; seem to change randomly
41             'timestamp': int,
42         }
43     }, {
44         'note': 'v3 SMIL format',
45         'url': 'http://www.vevo.com/watch/cassadee-pope/i-wish-i-could-break-your-heart/USUV71302923',
46         'md5': 'f6ab09b034f8c22969020b042e5ac7fc',
47         'info_dict': {
48             'id': 'USUV71302923',
49             'ext': 'mp4',
50             'upload_date': '20140219',
51             'uploader': 'Cassadee Pope',
52             'title': 'I Wish I Could Break Your Heart',
53             'duration': 226.101,
54             'age_limit': 0,
55             'timestamp': int,
56         }
57     }, {
58         'note': 'Age-limited video',
59         'url': 'https://www.vevo.com/watch/justin-timberlake/tunnel-vision-explicit/USRV81300282',
60         'info_dict': {
61             'id': 'USRV81300282',
62             'ext': 'mp4',
63             'age_limit': 18,
64             'title': 'Tunnel Vision (Explicit)',
65             'uploader': 'Justin Timberlake',
66             'upload_date': 're:2013070[34]',
67             'timestamp': int,
68         },
69         'params': {
70             'skip_download': 'true',
71         }
72     }]
73     _SMIL_BASE_URL = 'http://smil.lvl3.vevo.com/'
74
75     def _real_initialize(self):
76         req = compat_urllib_request.Request(
77             'http://www.vevo.com/auth', data=b'')
78         webpage = self._download_webpage(
79             req, None,
80             note='Retrieving oauth token',
81             errnote='Unable to retrieve oauth token',
82             fatal=False)
83         if webpage is False:
84             self._oauth_token = None
85         else:
86             self._oauth_token = self._search_regex(
87                 r'access_token":\s*"([^"]+)"',
88                 webpage, 'access token', fatal=False)
89
90     def _formats_from_json(self, video_info):
91         last_version = {'version': -1}
92         for version in video_info['videoVersions']:
93             # These are the HTTP downloads, other types are for different manifests
94             if version['sourceType'] == 2:
95                 if version['version'] > last_version['version']:
96                     last_version = version
97         if last_version['version'] == -1:
98             raise ExtractorError('Unable to extract last version of the video')
99
100         renditions = xml.etree.ElementTree.fromstring(last_version['data'])
101         formats = []
102         # Already sorted from worst to best quality
103         for rend in renditions.findall('rendition'):
104             attr = rend.attrib
105             format_note = '%(videoCodec)s@%(videoBitrate)4sk, %(audioCodec)s@%(audioBitrate)3sk' % attr
106             formats.append({
107                 'url': attr['url'],
108                 'format_id': attr['name'],
109                 'format_note': format_note,
110                 'height': int(attr['frameheight']),
111                 'width': int(attr['frameWidth']),
112             })
113         return formats
114
115     def _formats_from_smil(self, smil_xml):
116         formats = []
117         smil_doc = xml.etree.ElementTree.fromstring(smil_xml.encode('utf-8'))
118         els = smil_doc.findall('.//{http://www.w3.org/2001/SMIL20/Language}video')
119         for el in els:
120             src = el.attrib['src']
121             m = re.match(r'''(?xi)
122                 (?P<ext>[a-z0-9]+):
123                 (?P<path>
124                     [/a-z0-9]+     # The directory and main part of the URL
125                     _(?P<cbr>[0-9]+)k
126                     _(?P<width>[0-9]+)x(?P<height>[0-9]+)
127                     _(?P<vcodec>[a-z0-9]+)
128                     _(?P<vbr>[0-9]+)
129                     _(?P<acodec>[a-z0-9]+)
130                     _(?P<abr>[0-9]+)
131                     \.[a-z0-9]+  # File extension
132                 )''', src)
133             if not m:
134                 continue
135
136             format_url = self._SMIL_BASE_URL + m.group('path')
137             formats.append({
138                 'url': format_url,
139                 'format_id': 'SMIL_' + m.group('cbr'),
140                 'vcodec': m.group('vcodec'),
141                 'acodec': m.group('acodec'),
142                 'vbr': int(m.group('vbr')),
143                 'abr': int(m.group('abr')),
144                 'ext': m.group('ext'),
145                 'width': int(m.group('width')),
146                 'height': int(m.group('height')),
147             })
148         return formats
149
150     def _download_api_formats(self, video_id):
151         if not self._oauth_token:
152             self._downloader.report_warning(
153                 'No oauth token available, skipping API HLS download')
154             return []
155
156         api_url = 'https://apiv2.vevo.com/video/%s/streams/hls?token=%s' % (
157             video_id, self._oauth_token)
158         api_data = self._download_json(
159             api_url, video_id,
160             note='Downloading HLS formats',
161             errnote='Failed to download HLS format list', fatal=False)
162         if api_data is None:
163             return []
164
165         m3u8_url = api_data[0]['url']
166         return self._extract_m3u8_formats(
167             m3u8_url, video_id, entry_protocol='m3u8_native', ext='mp4',
168             preference=0)
169
170     def _real_extract(self, url):
171         mobj = re.match(self._VALID_URL, url)
172         video_id = mobj.group('id')
173
174         json_url = 'http://videoplayer.vevo.com/VideoService/AuthenticateVideo?isrc=%s' % video_id
175         response = self._download_json(json_url, video_id)
176         video_info = response['video']
177
178         if not video_info:
179             if 'statusMessage' in response:
180                 raise ExtractorError('%s said: %s' % (self.IE_NAME, response['statusMessage']), expected=True)
181             raise ExtractorError('Unable to extract videos')
182
183         formats = self._formats_from_json(video_info)
184
185         is_explicit = video_info.get('isExplicit')
186         if is_explicit is True:
187             age_limit = 18
188         elif is_explicit is False:
189             age_limit = 0
190         else:
191             age_limit = None
192
193         # Download via HLS API
194         formats.extend(self._download_api_formats(video_id))
195
196         # Download SMIL
197         smil_blocks = sorted((
198             f for f in video_info['videoVersions']
199             if f['sourceType'] == 13),
200             key=lambda f: f['version'])
201         smil_url = '%s/Video/V2/VFILE/%s/%sr.smil' % (
202             self._SMIL_BASE_URL, video_id, video_id.lower())
203         if smil_blocks:
204             smil_url_m = self._search_regex(
205                 r'url="([^"]+)"', smil_blocks[-1]['data'], 'SMIL URL',
206                 default=None)
207             if smil_url_m is not None:
208                 smil_url = smil_url_m
209         if smil_url:
210             smil_xml = self._download_webpage(
211                 smil_url, video_id, 'Downloading SMIL info', fatal=False)
212             if smil_xml:
213                 formats.extend(self._formats_from_smil(smil_xml))
214
215         self._sort_formats(formats)
216         timestamp_ms = int_or_none(self._search_regex(
217             r'/Date\((\d+)\)/',
218             video_info['launchDate'], 'launch date', fatal=False))
219
220         return {
221             'id': video_id,
222             'title': video_info['title'],
223             'formats': formats,
224             'thumbnail': video_info['imageUrl'],
225             'timestamp': timestamp_ms // 1000,
226             'uploader': video_info['mainArtists'][0]['artistName'],
227             'duration': video_info['duration'],
228             'age_limit': age_limit,
229         }