]> gitweb @ CieloNegro.org - youtube-dl.git/blob - youtube_dl/extractor/lecture2go.py
[ChangeLog] Actualize
[youtube-dl.git] / youtube_dl / extractor / lecture2go.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 (
8     determine_ext,
9     determine_protocol,
10     parse_duration,
11     int_or_none,
12 )
13
14
15 class Lecture2GoIE(InfoExtractor):
16     _VALID_URL = r'https?://lecture2go\.uni-hamburg\.de/veranstaltungen/-/v/(?P<id>\d+)'
17     _TEST = {
18         'url': 'https://lecture2go.uni-hamburg.de/veranstaltungen/-/v/17473',
19         'md5': 'ac02b570883020d208d405d5a3fd2f7f',
20         'info_dict': {
21             'id': '17473',
22             'ext': 'mp4',
23             'title': '2 - Endliche Automaten und reguläre Sprachen',
24             'creator': 'Frank Heitmann',
25             'duration': 5220,
26         },
27         'params': {
28             # m3u8 download
29             'skip_download': True,
30         }
31     }
32
33     def _real_extract(self, url):
34         video_id = self._match_id(url)
35         webpage = self._download_webpage(url, video_id)
36
37         title = self._html_search_regex(r'<em[^>]+class="title">(.+)</em>', webpage, 'title')
38
39         formats = []
40         for url in set(re.findall(r'var\s+playerUri\d+\s*=\s*"([^"]+)"', webpage)):
41             ext = determine_ext(url)
42             protocol = determine_protocol({'url': url})
43             if ext == 'f4m':
44                 formats.extend(self._extract_f4m_formats(url, video_id, f4m_id='hds'))
45             elif ext == 'm3u8':
46                 formats.extend(self._extract_m3u8_formats(url, video_id, ext='mp4', m3u8_id='hls'))
47             else:
48                 if protocol == 'rtmp':
49                     continue  # XXX: currently broken
50                 formats.append({
51                     'format_id': protocol,
52                     'url': url,
53                 })
54
55         self._sort_formats(formats)
56
57         creator = self._html_search_regex(
58             r'<div[^>]+id="description">([^<]+)</div>', webpage, 'creator', fatal=False)
59         duration = parse_duration(self._html_search_regex(
60             r'Duration:\s*</em>\s*<em[^>]*>([^<]+)</em>', webpage, 'duration', fatal=False))
61         view_count = int_or_none(self._html_search_regex(
62             r'Views:\s*</em>\s*<em[^>]+>(\d+)</em>', webpage, 'view count', fatal=False))
63
64         return {
65             'id': video_id,
66             'title': title,
67             'formats': formats,
68             'creator': creator,
69             'duration': duration,
70             'view_count': view_count,
71         }