# coding: utf-8
from __future__ import unicode_literals
+import re
+
from .common import InfoExtractor
-from ..utils import determine_ext
+from ..utils import (
+ determine_ext,
+ float_or_none,
+ int_or_none,
+ parse_filesize,
+)
class LibraryOfCongressIE(InfoExtractor):
- _VALID_URL = r'https?://(?:www\.)?loc\.gov/item/(?P<id>[0-9]+)'
+ IE_NAME = 'loc'
+ IE_DESC = 'Library of Congress'
+ _VALID_URL = r'https?://(?:www\.)?loc\.gov/(?:item/|today/cyberlc/feature_wdesc\.php\?.*\brec=)(?P<id>[0-9a-z_.]+)'
_TESTS = [{
- 'url': 'http://loc.gov/item/90716351/',
+ # embedded via <div class="media-player"
+ 'url': 'http://loc.gov/item/90716351/',
+ 'md5': '6ec0ae8f07f86731b1b2ff70f046210a',
'info_dict': {
'id': '90716351',
'ext': 'mp4',
- 'title': 'Pa\'s trip to Mars /'
+ 'title': "Pa's trip to Mars",
+ 'duration': 0,
+ 'view_count': int,
+ },
+ }, {
+ # webcast embedded via mediaObjectId
+ 'url': 'https://www.loc.gov/today/cyberlc/feature_wdesc.php?rec=5578',
+ 'info_dict': {
+ 'id': '5578',
+ 'ext': 'mp4',
+ 'title': 'Help! Preservation Training Needs Here, There & Everywhere',
+ 'duration': 3765,
+ 'view_count': int,
+ 'subtitles': 'mincount:1',
},
'params': {
- # m3u8 download
'skip_download': True,
- }
+ },
+ }, {
+ # with direct download links
+ 'url': 'https://www.loc.gov/item/78710669/',
+ 'info_dict': {
+ 'id': '78710669',
+ 'ext': 'mp4',
+ 'title': 'La vie et la passion de Jesus-Christ',
+ 'duration': 0,
+ 'view_count': int,
+ 'formats': 'mincount:4',
+ },
+ 'params': {
+ 'skip_download': True,
+ },
}, {
- 'url': 'https://www.loc.gov/item/97516576/',
+ 'url': 'https://www.loc.gov/item/ihas.200197114/',
+ 'only_matching': True,
+ }, {
+ 'url': 'https://www.loc.gov/item/afc1981005_afs20503/',
'only_matching': True,
}]
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')
+ media_id = self._search_regex(
+ (r'id=(["\'])media-player-(?P<id>.+?)\1',
+ r'<video[^>]+id=(["\'])uuid-(?P<id>.+?)\1',
+ r'<video[^>]+data-uuid=(["\'])(?P<id>.+?)\1',
+ r'mediaObjectId\s*:\s*(["\'])(?P<id>.+?)\1',
+ r'data-tab="share-media-(?P<id>[0-9A-F]{32})"'),
+ webpage, 'media id', group='id')
+
+ data = self._download_json(
+ 'https://media.loc.gov/services/v1/media?id=%s&context=json' % media_id,
+ media_id)['mediaObject']
+
+ derivative = data['derivatives'][0]
+ media_url = derivative['derivativeUrl']
- 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']
+ title = derivative.get('shortName') or data.get('shortName') or self._og_search_title(
+ webpage)
- media_url = data['derivatives'][0]['derivativeUrl']
+ # Following algorithm was extracted from setAVSource js function
+ # found in webpage
media_url = media_url.replace('rtmp', 'https')
- is_video = data['mediaType'].lower() == 'v'
- if not determine_ext(media_url) in ('mp4', 'mp3'):
+ is_video = data.get('mediaType', 'v').lower() == 'v'
+ ext = determine_ext(media_url)
+ if ext not 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':
+ if '/vod/mp4:' in media_url:
formats.append({
- 'url': media_url,
- 'ext': 'mp3',
+ 'url': media_url.replace('/vod/mp4:', '/hls-vod/media/') + '.m3u8',
+ 'format_id': 'hls',
+ 'ext': 'mp4',
+ 'protocol': 'm3u8_native',
+ 'quality': 1,
+ })
+ http_format = {
+ 'url': re.sub(r'(://[^/]+/)(?:[^/]+/)*(?:mp4|mp3):', r'\1', media_url),
+ 'format_id': 'http',
+ 'quality': 1,
+ }
+ if not is_video:
+ http_format['vcodec'] = 'none'
+ formats.append(http_format)
+
+ download_urls = set()
+ for m in re.finditer(
+ r'<option[^>]+value=(["\'])(?P<url>.+?)\1[^>]+data-file-download=[^>]+>\s*(?P<id>.+?)(?:(?: |\s+)\((?P<size>.+?)\))?\s*<', webpage):
+ format_id = m.group('id').lower()
+ if format_id in ('gif', 'jpeg'):
+ continue
+ download_url = m.group('url')
+ if download_url in download_urls:
+ continue
+ download_urls.add(download_url)
+ formats.append({
+ 'url': download_url,
+ 'format_id': format_id,
+ 'filesize_approx': parse_filesize(m.group('size')),
+ })
+
+ self._sort_formats(formats)
+
+ duration = float_or_none(data.get('duration'))
+ view_count = int_or_none(data.get('viewCount'))
+
+ subtitles = {}
+ cc_url = data.get('ccUrl')
+ if cc_url:
+ subtitles.setdefault('en', []).append({
+ 'url': cc_url,
+ 'ext': 'ttml',
})
return {
'id': video_id,
- 'thumbnail': self._og_search_thumbnail(webpage),
- 'title': self._og_search_title(webpage),
+ 'title': title,
+ 'thumbnail': self._og_search_thumbnail(webpage, default=None),
+ 'duration': duration,
+ 'view_count': view_count,
'formats': formats,
+ 'subtitles': subtitles,
}
projects / youtube-dl / blobdiff