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[slideslive] Add support for yoda service videos and extract subtitles (closes #27323)

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Sergey M․ 2020-12-07 03:27:21 +07:00
parent 2717036489
commit 4f1ecca58d
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1 changed files with 51 additions and 4 deletions
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55
youtube_dl/extractor/slideslive.py
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@ -2,7 +2,12 @@
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import smuggle_url
from ..utils import (
bool_or_none,
smuggle_url,
try_get,
url_or_none,
)
class SlidesLiveIE(InfoExtractor):
@ -18,8 +23,21 @@ class SlidesLiveIE(InfoExtractor):
'description': 'Watch full version of this video at https://slideslive.com/38902413.',
'uploader': 'SlidesLive Videos - A',
'uploader_id': 'UC62SdArr41t_-_fX40QCLRw',
'timestamp': 1597615266,
'upload_date': '20170925',
}
}, {
# video_service_name = yoda
'url': 'https://slideslive.com/38935785',
'md5': '575cd7a6c0acc6e28422fe76dd4bcb1a',
'info_dict': {
'id': 'RMraDYN5ozA_',
'ext': 'mp4',
'title': 'Offline Reinforcement Learning: From Algorithms to Practical Challenges',
},
'params': {
'format': 'bestvideo',
},
}, {
# video_service_name = youtube
'url': 'https://slideslive.com/38903721/magic-a-scientific-resurrection-of-an-esoteric-legend',
@ -39,18 +57,47 @@ class SlidesLiveIE(InfoExtractor):
video_data = self._download_json(
'https://ben.slideslive.com/player/' + video_id, video_id)
service_name = video_data['video_service_name'].lower()
assert service_name in ('url', 'vimeo', 'youtube')
assert service_name in ('url', 'yoda', 'vimeo', 'youtube')
service_id = video_data['video_service_id']
subtitles = {}
for sub in try_get(video_data, lambda x: x['subtitles'], list) or []:
if not isinstance(sub, dict):
continue
webvtt_url = url_or_none(sub.get('webvtt_url'))
if not webvtt_url:
continue
lang = sub.get('language') or 'en'
subtitles.setdefault(lang, []).append({
'url': webvtt_url,
})
info = {
'id': video_id,
'thumbnail': video_data.get('thumbnail'),
'url': service_id,
'is_live': bool_or_none(video_data.get('is_live')),
'subtitles': subtitles,
}
if service_name == 'url':
if service_name in ('url', 'yoda'):
info['title'] = video_data['title']
if service_name == 'url':
info['url'] = service_id
else:
formats = []
_MANIFEST_PATTERN = 'https://01.cdn.yoda.slideslive.com/%s/master.%s'
formats.extend(self._extract_m3u8_formats(
_MANIFEST_PATTERN % (service_id, 'm3u8'), service_id, 'mp4',
entry_protocol='m3u8_native', m3u8_id='hls', fatal=False))
formats.extend(self._extract_mpd_formats(
_MANIFEST_PATTERN % (service_id, 'mpd'), service_id,
mpd_id='dash', fatal=False))
self._sort_formats(formats)
info.update({
'id': service_id,
'formats': formats,
})
else:
info.update({
'_type': 'url_transparent',
'url': service_id,
'ie_key': service_name.capitalize(),
'title': video_data.get('title'),
})