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	[skip travis] renaming
to avoid using same folder when using pip install for example
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								youtube_dlc/extractor/libraryofcongress.py
									
									
									
									
									
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								youtube_dlc/extractor/libraryofcongress.py
									
									
									
									
									
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							| @@ -0,0 +1,153 @@ | ||||
| # coding: utf-8 | ||||
| from __future__ import unicode_literals | ||||
|  | ||||
| import re | ||||
|  | ||||
| from .common import InfoExtractor | ||||
|  | ||||
| from ..utils import ( | ||||
|     determine_ext, | ||||
|     float_or_none, | ||||
|     int_or_none, | ||||
|     parse_filesize, | ||||
| ) | ||||
|  | ||||
|  | ||||
| class LibraryOfCongressIE(InfoExtractor): | ||||
|     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 = [{ | ||||
|         # 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", | ||||
|             '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': { | ||||
|             '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/ihas.200197114/', | ||||
|         'only_matching': True, | ||||
|     }, { | ||||
|         'url': 'https://www.loc.gov/item/afc1981005_afs20503/', | ||||
|         'only_matching': True, | ||||
|     }] | ||||
|  | ||||
|     def _real_extract(self, url): | ||||
|         video_id = self._match_id(url) | ||||
|         webpage = self._download_webpage(url, video_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'] | ||||
|  | ||||
|         title = derivative.get('shortName') or data.get('shortName') or self._og_search_title( | ||||
|             webpage) | ||||
|  | ||||
|         # Following algorithm was extracted from setAVSource js function | ||||
|         # found in webpage | ||||
|         media_url = media_url.replace('rtmp', 'https') | ||||
|  | ||||
|         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' | ||||
|  | ||||
|         formats = [] | ||||
|         if '/vod/mp4:' in media_url: | ||||
|             formats.append({ | ||||
|                 '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, | ||||
|             'title': title, | ||||
|             'thumbnail': self._og_search_thumbnail(webpage, default=None), | ||||
|             'duration': duration, | ||||
|             'view_count': view_count, | ||||
|             'formats': formats, | ||||
|             'subtitles': subtitles, | ||||
|         } | ||||
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