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[youtube-dl] / youtube_dl / extractor / presstv.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import remove_start
8
9
10 class PressTVIE(InfoExtractor):
11     _VALID_URL = r'https?://(?:www\.)?presstv\.ir/[^/]+/(?P<y>\d+)/(?P<m>\d+)/(?P<d>\d+)/(?P<id>\d+)/(?P<display_id>[^/]+)?'
12
13     _TEST = {
14         'url': 'http://www.presstv.ir/Detail/2016/04/09/459911/Australian-sewerage-treatment-facility-/',
15         'md5': '5d7e3195a447cb13e9267e931d8dd5a5',
16         'info_dict': {
17             'id': '459911',
18             'display_id': 'Australian-sewerage-treatment-facility-',
19             'ext': 'mp4',
20             'title': 'Organic mattresses used to clean waste water',
21             'upload_date': '20160409',
22             'thumbnail': 're:^https?://.*\.jpg',
23             'description': 'md5:20002e654bbafb6908395a5c0cfcd125'
24         }
25     }
26
27     def _real_extract(self, url):
28         mobj = re.match(self._VALID_URL, url)
29         video_id = mobj.group('id')
30         display_id = mobj.group('display_id') or video_id
31
32         webpage = self._download_webpage(url, display_id)
33
34         # extract video URL from webpage
35         video_url = self._hidden_inputs(webpage)['inpPlayback']
36
37         # build list of available formats
38         # specified in http://www.presstv.ir/Scripts/playback.js
39         base_url = 'http://192.99.219.222:82/presstv'
40         _formats = [
41             (180, '_low200.mp4'),
42             (360, '_low400.mp4'),
43             (720, '_low800.mp4'),
44             (1080, '.mp4')
45         ]
46
47         formats = [{
48             'url': base_url + video_url[:-4] + extension,
49             'format_id': '%dp' % height,
50             'height': height,
51         } for height, extension in _formats]
52
53         # extract video metadata
54         title = remove_start(
55             self._html_search_meta('title', webpage, fatal=True), 'PressTV-')
56
57         thumbnail = self._og_search_thumbnail(webpage)
58         description = self._og_search_description(webpage)
59
60         upload_date = '%04d%02d%02d' % (
61             int(mobj.group('y')),
62             int(mobj.group('m')),
63             int(mobj.group('d')),
64         )
65
66         return {
67             'id': video_id,
68             'display_id': display_id,
69             'title': title,
70             'formats': formats,
71             'thumbnail': thumbnail,
72             'upload_date': upload_date,
73             'description': description
74         }