youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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lecture2go.py (2402B)

      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         }