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[youtubedl] / youtube_dl / extractor / gamespot.py
1 import re
2 import json
3
4 from .common import InfoExtractor
5 from ..utils import (
6 compat_urllib_parse,
7 compat_urlparse,
8 unescapeHTML,
9 get_meta_content,
10 )
11
12
13 class GameSpotIE(InfoExtractor):
14 _VALID_URL = r'(?:http://)?(?:www\.)?gamespot\.com/.*-(?P<page_id>\d+)/?'
15 _TEST = {
16 u"url": u"http://www.gamespot.com/arma-iii/videos/arma-iii-community-guide-sitrep-i-6410818/",
17 u"file": u"gs-2300-6410818.mp4",
18 u"md5": u"b2a30deaa8654fcccd43713a6b6a4825",
19 u"info_dict": {
20 u"title": u"Arma 3 - Community Guide: SITREP I",
21 u'description': u'Check out this video where some of the basics of Arma 3 is explained.',
22 }
23 }
24
25 def _real_extract(self, url):
26 mobj = re.match(self._VALID_URL, url)
27 page_id = mobj.group('page_id')
28 webpage = self._download_webpage(url, page_id)
29 data_video_json = self._search_regex(r'data-video=\'(.*?)\'', webpage, u'data video')
30 data_video = json.loads(unescapeHTML(data_video_json))
31
32 # Transform the manifest url to a link to the mp4 files
33 # they are used in mobile devices.
34 f4m_url = data_video['videoStreams']['f4m_stream']
35 f4m_path = compat_urlparse.urlparse(f4m_url).path
36 QUALITIES_RE = r'((,\d+)+,?)'
37 qualities = self._search_regex(QUALITIES_RE, f4m_path, u'qualities').strip(',').split(',')
38 http_path = f4m_path[1:].split('/', 1)[1]
39 http_template = re.sub(QUALITIES_RE, r'%s', http_path)
40 http_template = http_template.replace('.csmil/manifest.f4m', '')
41 http_template = compat_urlparse.urljoin('http://video.gamespotcdn.com/', http_template)
42 formats = []
43 for q in qualities:
44 formats.append({
45 'url': http_template % q,
46 'ext': 'mp4',
47 'format_id': q,
48 })
49
50 return {
51 'id': data_video['guid'],
52 'title': compat_urllib_parse.unquote(data_video['title']),
53 'formats': formats,
54 'description': get_meta_content('description', webpage),
55 'thumbnail': self._og_search_thumbnail(webpage),
56 }