diff options
Diffstat (limited to 'youtube_dl/extractor/mit.py')
-rw-r--r-- | youtube_dl/extractor/mit.py | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/youtube_dl/extractor/mit.py b/youtube_dl/extractor/mit.py deleted file mode 100644 index e1506a745..000000000 --- a/youtube_dl/extractor/mit.py +++ /dev/null @@ -1,132 +0,0 @@ -from __future__ import unicode_literals - -import re -import json - -from .common import InfoExtractor -from .youtube import YoutubeIE -from ..utils import ( - clean_html, - ExtractorError, - get_element_by_id, -) - - -class TechTVMITIE(InfoExtractor): - IE_NAME = 'techtv.mit.edu' - _VALID_URL = r'https?://techtv\.mit\.edu/(?:videos|embeds)/(?P<id>\d+)' - - _TEST = { - 'url': 'http://techtv.mit.edu/videos/25418-mit-dna-learning-center-set', - 'md5': '00a3a27ee20d44bcaa0933ccec4a2cf7', - 'info_dict': { - 'id': '25418', - 'ext': 'mp4', - 'title': 'MIT DNA and Protein Sets', - 'description': 'md5:46f5c69ce434f0a97e7c628cc142802d', - }, - } - - def _real_extract(self, url): - video_id = self._match_id(url) - raw_page = self._download_webpage( - 'http://techtv.mit.edu/videos/%s' % video_id, video_id) - clean_page = re.compile(r'<!--.*?-->', re.S).sub('', raw_page) - - base_url = self._proto_relative_url(self._search_regex( - r'ipadUrl: \'(.+?cloudfront.net/)', raw_page, 'base url'), 'http:') - formats_json = self._search_regex( - r'bitrates: (\[.+?\])', raw_page, 'video formats') - formats_mit = json.loads(formats_json) - formats = [ - { - 'format_id': f['label'], - 'url': base_url + f['url'].partition(':')[2], - 'ext': f['url'].partition(':')[0], - 'format': f['label'], - 'width': f['width'], - 'vbr': f['bitrate'], - } - for f in formats_mit - ] - - title = get_element_by_id('edit-title', clean_page) - description = clean_html(get_element_by_id('edit-description', clean_page)) - thumbnail = self._search_regex( - r'playlist:.*?url: \'(.+?)\'', - raw_page, 'thumbnail', flags=re.DOTALL) - - return { - 'id': video_id, - 'title': title, - 'formats': formats, - 'description': description, - 'thumbnail': thumbnail, - } - - -class OCWMITIE(InfoExtractor): - IE_NAME = 'ocw.mit.edu' - _VALID_URL = r'^https?://ocw\.mit\.edu/courses/(?P<topic>[a-z0-9\-]+)' - _BASE_URL = 'http://ocw.mit.edu/' - - _TESTS = [ - { - 'url': 'http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-041-probabilistic-systems-analysis-and-applied-probability-fall-2010/video-lectures/lecture-7-multiple-variables-expectations-independence/', - 'info_dict': { - 'id': 'EObHWIEKGjA', - 'ext': 'webm', - 'title': 'Lecture 7: Multiple Discrete Random Variables: Expectations, Conditioning, Independence', - 'description': 'In this lecture, the professor discussed multiple random variables, expectations, and binomial distribution.', - 'upload_date': '20121109', - 'uploader_id': 'MIT', - 'uploader': 'MIT OpenCourseWare', - } - }, - { - 'url': 'http://ocw.mit.edu/courses/mathematics/18-01sc-single-variable-calculus-fall-2010/1.-differentiation/part-a-definition-and-basic-rules/session-1-introduction-to-derivatives/', - 'info_dict': { - 'id': '7K1sB05pE0A', - 'ext': 'mp4', - 'title': 'Session 1: Introduction to Derivatives', - 'upload_date': '20090818', - 'uploader_id': 'MIT', - 'uploader': 'MIT OpenCourseWare', - 'description': 'This section contains lecture video excerpts, lecture notes, an interactive mathlet with supporting documents, and problem solving videos.', - } - } - ] - - def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - topic = mobj.group('topic') - - webpage = self._download_webpage(url, topic) - title = self._html_search_meta('WT.cg_s', webpage) - description = self._html_search_meta('Description', webpage) - - # search for call to ocw_embed_chapter_media(container_id, media_url, provider, page_url, image_url, start, stop, captions_file) - embed_chapter_media = re.search(r'ocw_embed_chapter_media\((.+?)\)', webpage) - if embed_chapter_media: - metadata = re.sub(r'[\'"]', '', embed_chapter_media.group(1)) - metadata = re.split(r', ?', metadata) - yt = metadata[1] - else: - # search for call to ocw_embed_chapter_media(container_id, media_url, provider, page_url, image_url, captions_file) - embed_media = re.search(r'ocw_embed_media\((.+?)\)', webpage) - if embed_media: - metadata = re.sub(r'[\'"]', '', embed_media.group(1)) - metadata = re.split(r', ?', metadata) - yt = metadata[1] - else: - raise ExtractorError('Unable to find embedded YouTube video.') - video_id = YoutubeIE.extract_id(yt) - - return { - '_type': 'url_transparent', - 'id': video_id, - 'title': title, - 'description': description, - 'url': yt, - 'ie_key': 'Youtube', - } |