mirror of
https://github.com/ytdl-org/youtube-dl
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66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
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# coding: utf-8
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..utils import determine_ext
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class LibraryOfCongressIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?loc\.gov/item/(?P<id>[0-9]+)'
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_TESTS = [{
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'url': 'http://loc.gov/item/90716351/',
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'info_dict': {
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'id': '90716351',
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'ext': 'mp4',
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'title': 'Pa\'s trip to Mars /'
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},
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'params': {
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# m3u8 download
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'skip_download': True,
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}
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}, {
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'url': 'https://www.loc.gov/item/97516576/',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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self.report_extraction(video_id)
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json_id = self._search_regex('media-player-([0-9A-Z]{32})', webpage, 'json id')
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data = self._parse_json(self._download_webpage(
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'https://media.loc.gov/services/v1/media?id=%s' % json_id,
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video_id), video_id)
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data = data['mediaObject']
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media_url = data['derivatives'][0]['derivativeUrl']
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media_url = media_url.replace('rtmp', 'https')
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is_video = data['mediaType'].lower() == 'v'
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if not determine_ext(media_url) in ('mp4', 'mp3'):
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media_url += '.mp4' if is_video else '.mp3'
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if media_url.index('vod/mp4:') > -1:
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media_url = media_url.replace('vod/mp4:', 'hls-vod/media/') + '.m3u8'
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elif url.index('vod/mp3:') > -1:
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media_url = media_url.replace('vod/mp3:', '')
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formats = []
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if determine_ext(media_url) == 'm3u8':
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formats = self._extract_m3u8_formats(media_url, video_id, ext='mp4')
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elif determine_ext(media_url) is 'mp3':
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formats.append({
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'url': media_url,
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'ext': 'mp3',
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})
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return {
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'id': video_id,
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'thumbnail': self._og_search_thumbnail(webpage),
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'title': self._og_search_title(webpage),
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'formats': formats,
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}
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