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