]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/googlesearch.py
[auroravid] Add extractor (Closes #9070)
[youtube-dl] / youtube_dl / extractor / googlesearch.py
1 from __future__ import unicode_literals
2
3 import itertools
4 import re
5
6 from .common import SearchInfoExtractor
7 from ..compat import (
8     compat_urllib_parse,
9 )
10
11
12 class GoogleSearchIE(SearchInfoExtractor):
13     IE_DESC = 'Google Video search'
14     _MAX_RESULTS = 1000
15     IE_NAME = 'video.google:search'
16     _SEARCH_KEY = 'gvsearch'
17     _TEST = {
18         'url': 'gvsearch15:python language',
19         'info_dict': {
20             'id': 'python language',
21             'title': 'python language',
22         },
23         'playlist_count': 15,
24     }
25
26     def _get_n_results(self, query, n):
27         """Get a specified number of results for a query"""
28
29         entries = []
30         res = {
31             '_type': 'playlist',
32             'id': query,
33             'title': query,
34         }
35
36         for pagenum in itertools.count():
37             result_url = (
38                 'http://www.google.com/search?tbm=vid&q=%s&start=%s&hl=en'
39                 % (compat_urllib_parse.quote_plus(query), pagenum * 10))
40
41             webpage = self._download_webpage(
42                 result_url, 'gvsearch:' + query,
43                 note='Downloading result page ' + str(pagenum + 1))
44
45             for hit_idx, mobj in enumerate(re.finditer(
46                     r'<h3 class="r"><a href="([^"]+)"', webpage)):
47
48                 # Skip playlists
49                 if not re.search(r'id="vidthumb%d"' % (hit_idx + 1), webpage):
50                     continue
51
52                 entries.append({
53                     '_type': 'url',
54                     'url': mobj.group(1)
55                 })
56
57             if (len(entries) >= n) or not re.search(r'id="pnnext"', webpage):
58                 res['entries'] = entries[:n]
59                 return res