learningonscreen.py (2774B)
- import functools
- import re
- from .common import InfoExtractor
- from ..utils import (
- ExtractorError,
- clean_html,
- extract_attributes,
- join_nonempty,
- parse_duration,
- unified_timestamp,
- )
- from ..utils.traversal import find_element, traverse_obj
- class LearningOnScreenIE(InfoExtractor):
- _VALID_URL = r'https?://learningonscreen\.ac\.uk/ondemand/index\.php/prog/(?P<id>\w+)'
- _TESTS = [{
- 'url': 'https://learningonscreen.ac.uk/ondemand/index.php/prog/005D81B2?bcast=22757013',
- 'info_dict': {
- 'id': '005D81B2',
- 'ext': 'mp4',
- 'title': 'Planet Earth',
- 'duration': 3600.0,
- 'timestamp': 1164567600.0,
- 'upload_date': '20061126',
- 'thumbnail': 'https://stream.learningonscreen.ac.uk/trilt-cover-images/005D81B2-Planet-Earth-2006-11-26T190000Z-BBC4.jpg',
- },
- }]
- def _real_initialize(self):
- if not self._get_cookies('https://learningonscreen.ac.uk/').get('PHPSESSID-BOB-LIVE'):
- self.raise_login_required(method='session_cookies')
- def _real_extract(self, url):
- video_id = self._match_id(url)
- webpage = self._download_webpage(url, video_id)
- details = traverse_obj(webpage, (
- {find_element(id='programme-details', html=True)}, {
- 'title': ({find_element(tag='h2')}, {clean_html}),
- 'timestamp': (
- {find_element(cls='broadcast-date')},
- {functools.partial(re.match, r'([^<]+)')}, 1, {unified_timestamp}),
- 'duration': (
- {find_element(cls='prog-running-time')}, {clean_html}, {parse_duration}),
- }))
- title = details.pop('title', None) or traverse_obj(webpage, (
- {find_element(id='add-to-existing-playlist', html=True)},
- {extract_attributes}, 'data-record-title', {clean_html}))
- entries = self._parse_html5_media_entries(
- 'https://stream.learningonscreen.ac.uk', webpage, video_id, m3u8_id='hls', mpd_id='dash',
- _headers={'Origin': 'https://learningonscreen.ac.uk', 'Referer': 'https://learningonscreen.ac.uk/'})
- if not entries:
- raise ExtractorError('No video found')
- if len(entries) > 1:
- duration = details.pop('duration', None)
- for idx, entry in enumerate(entries, start=1):
- entry.update(details)
- entry['id'] = join_nonempty(video_id, idx)
- entry['title'] = join_nonempty(title, idx)
- return self.playlist_result(entries, video_id, title, duration=duration)
- return {
- **entries[0],
- **details,
- 'id': video_id,
- 'title': title,
- }