]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/theplatform.py
[thisav] Simplify and use unicode literals
[youtube-dl] / youtube_dl / extractor / theplatform.py
1 import re
2 import json
3
4 from .common import InfoExtractor
5 from ..utils import (
6     ExtractorError,
7     xpath_with_ns,
8 )
9
10 _x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language'})
11
12
13 class ThePlatformIE(InfoExtractor):
14     _VALID_URL = r'(?:https?://link\.theplatform\.com/s/[^/]+/|theplatform:)(?P<id>[^/\?]+)'
15
16     _TEST = {
17         # from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
18         u'url': u'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true',
19         u'info_dict': {
20             u'id': u'e9I_cZgTgIPd',
21             u'ext': u'flv',
22             u'title': u'Blackberry\'s big, bold Z30',
23             u'description': u'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.',
24             u'duration': 247,
25         },
26         u'params': {
27             # rtmp download
28             u'skip_download': True,
29         },
30     }
31
32     def _get_info(self, video_id):
33         smil_url = ('http://link.theplatform.com/s/dJ5BDC/{0}/meta.smil?'
34             'format=smil&mbr=true'.format(video_id))
35         meta = self._download_xml(smil_url, video_id)
36
37         try:
38             error_msg = next(
39                 n.attrib['abstract']
40                 for n in meta.findall(_x('.//smil:ref'))
41                 if n.attrib.get('title') == u'Geographic Restriction')
42         except StopIteration:
43             pass
44         else:
45             raise ExtractorError(error_msg, expected=True)
46
47         info_url = 'http://link.theplatform.com/s/dJ5BDC/{0}?format=preview'.format(video_id)
48         info_json = self._download_webpage(info_url, video_id)
49         info = json.loads(info_json)
50
51         head = meta.find(_x('smil:head'))
52         body = meta.find(_x('smil:body'))
53         base_url = head.find(_x('smil:meta')).attrib['base']
54         switch = body.find(_x('smil:switch'))
55         formats = []
56         for f in switch.findall(_x('smil:video')):
57             attr = f.attrib
58             width = int(attr['width'])
59             height = int(attr['height'])
60             vbr = int(attr['system-bitrate']) // 1000
61             format_id = '%dx%d_%dk' % (width, height, vbr)
62             formats.append({
63                 'format_id': format_id,
64                 'url': base_url,
65                 'play_path': 'mp4:' + attr['src'],
66                 'ext': 'flv',
67                 'width': width,
68                 'height': height,
69                 'vbr': vbr,
70             })
71
72         self._sort_formats(formats)
73
74         return {
75             'id': video_id,
76             'title': info['title'],
77             'formats': formats,
78             'description': info['description'],
79             'thumbnail': info['defaultThumbnailUrl'],
80             'duration': info['duration']//1000,
81         }
82         
83     def _real_extract(self, url):
84         mobj = re.match(self._VALID_URL, url)
85         video_id = mobj.group('id')
86         return self._get_info(video_id)