mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-11-09 12:32:38 +01:00
9c3c447eb3
Added extractor of loc.gov, which closes #3188. I am not an experienced programmer, so I am sure I did a bunch of mistakes, but the extractor works (for me at least). [LibraryOfCongress] don't use video_id for _search_regex() [LibraryOfCongress] Improvements
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
from .common import InfoExtractor
|
|
|
|
from ..utils import determine_ext
|
|
|
|
|
|
class LibraryOfCongressIE(InfoExtractor):
|
|
_VALID_URL = r'https?://(?:www\.)?loc\.gov/item/(?P<id>[0-9]+)'
|
|
_TESTS = [{
|
|
'url': 'http://loc.gov/item/90716351/',
|
|
'info_dict': {
|
|
'id': '90716351',
|
|
'ext': 'mp4',
|
|
'title': 'Pa\'s trip to Mars /'
|
|
},
|
|
'params': {
|
|
# m3u8 download
|
|
'skip_download': True,
|
|
}
|
|
}, {
|
|
'url': 'https://www.loc.gov/item/97516576/',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
video_id = self._match_id(url)
|
|
webpage = self._download_webpage(url, video_id)
|
|
|
|
self.report_extraction(video_id)
|
|
json_id = self._search_regex('media-player-([0-9A-Z]{32})', webpage, 'json id')
|
|
|
|
data = self._parse_json(self._download_webpage(
|
|
'https://media.loc.gov/services/v1/media?id=%s' % json_id,
|
|
video_id), video_id)
|
|
data = data['mediaObject']
|
|
|
|
media_url = data['derivatives'][0]['derivativeUrl']
|
|
media_url = media_url.replace('rtmp', 'https')
|
|
|
|
is_video = data['mediaType'].lower() == 'v'
|
|
if not determine_ext(media_url) in ('mp4', 'mp3'):
|
|
media_url += '.mp4' if is_video else '.mp3'
|
|
|
|
if media_url.index('vod/mp4:') > -1:
|
|
media_url = media_url.replace('vod/mp4:', 'hls-vod/media/') + '.m3u8'
|
|
elif url.index('vod/mp3:') > -1:
|
|
media_url = media_url.replace('vod/mp3:', '')
|
|
|
|
formats = []
|
|
if determine_ext(media_url) == 'm3u8':
|
|
formats = self._extract_m3u8_formats(media_url, video_id, ext='mp4')
|
|
elif determine_ext(media_url) is 'mp3':
|
|
formats.append({
|
|
'url': media_url,
|
|
'ext': 'mp3',
|
|
})
|
|
|
|
return {
|
|
'id': video_id,
|
|
'thumbnail': self._og_search_thumbnail(webpage),
|
|
'title': self._og_search_title(webpage),
|
|
'formats': formats,
|
|
}
|