slideslive.py (4230B)
1 # coding: utf-8 2 from __future__ import unicode_literals 3 4 from .common import InfoExtractor 5 from ..utils import ( 6 bool_or_none, 7 smuggle_url, 8 try_get, 9 url_or_none, 10 ) 11 12 13 class SlidesLiveIE(InfoExtractor): 14 _VALID_URL = r'https?://slideslive\.com/(?P<id>[0-9]+)' 15 _TESTS = [{ 16 # video_service_name = YOUTUBE 17 'url': 'https://slideslive.com/38902413/gcc-ia16-backend', 18 'md5': 'b29fcd6c6952d0c79c5079b0e7a07e6f', 19 'info_dict': { 20 'id': 'LMtgR8ba0b0', 21 'ext': 'mp4', 22 'title': 'GCC IA16 backend', 23 'description': 'Watch full version of this video at https://slideslive.com/38902413.', 24 'uploader': 'SlidesLive Videos - A', 25 'uploader_id': 'UC62SdArr41t_-_fX40QCLRw', 26 'timestamp': 1597615266, 27 'upload_date': '20170925', 28 } 29 }, { 30 # video_service_name = yoda 31 'url': 'https://slideslive.com/38935785', 32 'md5': '575cd7a6c0acc6e28422fe76dd4bcb1a', 33 'info_dict': { 34 'id': 'RMraDYN5ozA_', 35 'ext': 'mp4', 36 'title': 'Offline Reinforcement Learning: From Algorithms to Practical Challenges', 37 }, 38 'params': { 39 'format': 'bestvideo', 40 }, 41 }, { 42 # video_service_name = youtube 43 'url': 'https://slideslive.com/38903721/magic-a-scientific-resurrection-of-an-esoteric-legend', 44 'only_matching': True, 45 }, { 46 # video_service_name = url 47 'url': 'https://slideslive.com/38922070/learning-transferable-skills-1', 48 'only_matching': True, 49 }, { 50 # video_service_name = vimeo 51 'url': 'https://slideslive.com/38921896/retrospectives-a-venue-for-selfreflection-in-ml-research-3', 52 'only_matching': True, 53 }] 54 55 def _real_extract(self, url): 56 video_id = self._match_id(url) 57 video_data = self._download_json( 58 'https://ben.slideslive.com/player/' + video_id, video_id) 59 service_name = video_data['video_service_name'].lower() 60 assert service_name in ('url', 'yoda', 'vimeo', 'youtube') 61 service_id = video_data['video_service_id'] 62 subtitles = {} 63 for sub in try_get(video_data, lambda x: x['subtitles'], list) or []: 64 if not isinstance(sub, dict): 65 continue 66 webvtt_url = url_or_none(sub.get('webvtt_url')) 67 if not webvtt_url: 68 continue 69 lang = sub.get('language') or 'en' 70 subtitles.setdefault(lang, []).append({ 71 'url': webvtt_url, 72 }) 73 info = { 74 'id': video_id, 75 'thumbnail': video_data.get('thumbnail'), 76 'is_live': bool_or_none(video_data.get('is_live')), 77 'subtitles': subtitles, 78 } 79 if service_name in ('url', 'yoda'): 80 info['title'] = video_data['title'] 81 if service_name == 'url': 82 info['url'] = service_id 83 else: 84 formats = [] 85 _MANIFEST_PATTERN = 'https://01.cdn.yoda.slideslive.com/%s/master.%s' 86 # use `m3u8` entry_protocol until EXT-X-MAP is properly supported by `m3u8_native` entry_protocol 87 formats.extend(self._extract_m3u8_formats( 88 _MANIFEST_PATTERN % (service_id, 'm3u8'), 89 service_id, 'mp4', m3u8_id='hls', fatal=False)) 90 formats.extend(self._extract_mpd_formats( 91 _MANIFEST_PATTERN % (service_id, 'mpd'), service_id, 92 mpd_id='dash', fatal=False)) 93 self._sort_formats(formats) 94 info.update({ 95 'id': service_id, 96 'formats': formats, 97 }) 98 else: 99 info.update({ 100 '_type': 'url_transparent', 101 'url': service_id, 102 'ie_key': service_name.capitalize(), 103 'title': video_data.get('title'), 104 }) 105 if service_name == 'vimeo': 106 info['url'] = smuggle_url( 107 'https://player.vimeo.com/video/' + service_id, 108 {'http_headers': {'Referer': url}}) 109 return info