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[youtubedl] / youtube_dl / extractor / yahoo.py
1 import itertools
2 import json
3 import re
4
5 from .common import InfoExtractor, SearchInfoExtractor
6 from ..utils import (
7 compat_urllib_parse,
8 compat_urlparse,
9 determine_ext,
10 clean_html,
11 )
12
13
14 class YahooIE(InfoExtractor):
15 IE_DESC = u'Yahoo screen'
16 _VALID_URL = r'http://screen\.yahoo\.com/.*?-(?P<id>\d*?)\.html'
17 _TESTS = [
18 {
19 u'url': u'http://screen.yahoo.com/julian-smith-travis-legg-watch-214727115.html',
20 u'file': u'214727115.mp4',
21 u'info_dict': {
22 u'title': u'Julian Smith & Travis Legg Watch Julian Smith',
23 u'description': u'Julian and Travis watch Julian Smith',
24 },
25 },
26 {
27 u'url': u'http://screen.yahoo.com/wired/codefellas-s1-ep12-cougar-lies-103000935.html',
28 u'file': u'103000935.flv',
29 u'info_dict': {
30 u'title': u'The Cougar Lies with Spanish Moss',
31 u'description': u'Agent Topple\'s mustache does its dirty work, and Nicole brokers a deal for peace. But why is the NSA collecting millions of Instagram brunch photos? And if your waffles have nothing to hide, what are they so worried about?',
32 },
33 u'params': {
34 # Requires rtmpdump
35 u'skip_download': True,
36 },
37 },
38 ]
39
40 def _real_extract(self, url):
41 mobj = re.match(self._VALID_URL, url)
42 video_id = mobj.group('id')
43 webpage = self._download_webpage(url, video_id)
44
45 items_json = self._search_regex(r'YVIDEO_INIT_ITEMS = ({.*?});$',
46 webpage, u'items', flags=re.MULTILINE)
47 items = json.loads(items_json)
48 info = items['mediaItems']['query']['results']['mediaObj'][0]
49 meta = info['meta']
50
51 formats = []
52 for s in info['streams']:
53 format_info = {
54 'width': s.get('width'),
55 'height': s.get('height'),
56 'bitrate': s.get('bitrate'),
57 }
58
59 host = s['host']
60 path = s['path']
61 if host.startswith('rtmp'):
62 format_info.update({
63 'url': host,
64 'play_path': path,
65 'ext': 'flv',
66 })
67 else:
68 format_url = compat_urlparse.urljoin(host, path)
69 format_info['url'] = format_url
70 format_info['ext'] = determine_ext(format_url)
71
72 formats.append(format_info)
73 formats = sorted(formats, key=lambda f:(f['height'], f['width']))
74
75 info = {
76 'id': video_id,
77 'title': meta['title'],
78 'formats': formats,
79 'description': clean_html(meta['description']),
80 'thumbnail': meta['thumbnail'],
81 }
82 # TODO: Remove when #980 has been merged
83 info.update(formats[-1])
84
85 return info
86
87
88 class YahooSearchIE(SearchInfoExtractor):
89 IE_DESC = u'Yahoo screen search'
90 _MAX_RESULTS = 1000
91 IE_NAME = u'screen.yahoo:search'
92 _SEARCH_KEY = 'yvsearch'
93
94 def _get_n_results(self, query, n):
95 """Get a specified number of results for a query"""
96
97 res = {
98 '_type': 'playlist',
99 'id': query,
100 'entries': []
101 }
102 for pagenum in itertools.count(0):
103 result_url = u'http://video.search.yahoo.com/search/?p=%s&fr=screen&o=js&gs=0&b=%d' % (compat_urllib_parse.quote_plus(query), pagenum * 30)
104 webpage = self._download_webpage(result_url, query,
105 note='Downloading results page '+str(pagenum+1))
106 info = json.loads(webpage)
107 m = info[u'm']
108 results = info[u'results']
109
110 for (i, r) in enumerate(results):
111 if (pagenum * 30) +i >= n:
112 break
113 mobj = re.search(r'(?P<url>screen\.yahoo\.com/.*?-\d*?\.html)"', r)
114 e = self.url_result('http://' + mobj.group('url'), 'Yahoo')
115 res['entries'].append(e)
116 if (pagenum * 30 +i >= n) or (m[u'last'] >= (m[u'total'] -1 )):
117 break
118
119 return res