From 67b22dd03686d9e360d87a7751de74b321d3f231 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jaime=20Marqui=CC=81nez=20Ferra=CC=81ndiz?= Date: Wed, 28 Aug 2013 12:51:22 +0200 Subject: [PATCH] Add extractors for video.mit.edu and techtv.mit.edu (closes #1327) video.mit.edu just embeds the videos from techtv.mit.edu --- youtube_dl/extractor/__init__.py | 1 + youtube_dl/extractor/mit.py | 76 ++++++++++++++++++++++++++++++++ 2 files changed, 77 insertions(+) create mode 100644 youtube_dl/extractor/mit.py diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py index c76b99a81..21e9e5d37 100644 --- a/youtube_dl/extractor/__init__.py +++ b/youtube_dl/extractor/__init__.py @@ -50,6 +50,7 @@ from .keek import KeekIE from .liveleak import LiveLeakIE from .livestream import LivestreamIE from .metacafe import MetacafeIE +from .mit import TechTVMITIE, MITIE from .mixcloud import MixcloudIE from .mtv import MTVIE from .muzu import MuzuTVIE diff --git a/youtube_dl/extractor/mit.py b/youtube_dl/extractor/mit.py new file mode 100644 index 000000000..d09d03e36 --- /dev/null +++ b/youtube_dl/extractor/mit.py @@ -0,0 +1,76 @@ +import re +import json + +from .common import InfoExtractor +from ..utils import ( + clean_html, + get_element_by_id, +) + + +class TechTVMITIE(InfoExtractor): + IE_NAME = u'techtv.mit.edu' + _VALID_URL = r'https?://techtv\.mit\.edu/(videos|embeds)/(?P\d+)' + + _TEST = { + u'url': u'http://techtv.mit.edu/videos/25418-mit-dna-learning-center-set', + u'file': u'25418.mp4', + u'md5': u'1f8cb3e170d41fd74add04d3c9330e5f', + u'info_dict': { + u'title': u'MIT DNA Learning Center Set', + u'description': u'md5:82313335e8a8a3f243351ba55bc1b474', + }, + } + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + video_id = mobj.group('id') + webpage = self._download_webpage( + 'http://techtv.mit.edu/videos/%s' % video_id, video_id) + embed_page = self._download_webpage( + 'http://techtv.mit.edu/embeds/%s/' % video_id, video_id, + note=u'Downloading embed page') + + base_url = self._search_regex(r'ipadUrl: \'(.+?cloudfront.net/)', + embed_page, u'base url') + formats_json = self._search_regex(r'bitrates: (\[.+?\])', embed_page, + u'video formats') + formats = json.loads(formats_json) + formats = sorted(formats, key=lambda f: f['bitrate']) + + title = get_element_by_id('edit-title', webpage) + description = clean_html(get_element_by_id('edit-description', webpage)) + thumbnail = self._search_regex(r'playlist:.*?url: \'(.+?)\'', + embed_page, u'thumbnail', flags=re.DOTALL) + + return {'id': video_id, + 'title': title, + 'url': base_url + formats[-1]['url'].replace('mp4:', ''), + 'ext': 'mp4', + 'description': description, + 'thumbnail': thumbnail, + } + + +class MITIE(TechTVMITIE): + IE_NAME = u'video.mit.edu' + _VALID_URL = r'https?://video\.mit\.edu/watch/(?P[^/]+)' + + _TEST = { + u'url': u'http://video.mit.edu/watch/the-government-is-profiling-you-13222/', + u'file': u'21783.mp4', + u'md5': u'7db01d5ccc1895fc5010e9c9e13648da', + u'info_dict': { + u'title': u'The Government is Profiling You', + u'description': u'md5:ad5795fe1e1623b73620dbfd47df9afd', + }, + } + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + page_title = mobj.group('title') + webpage = self._download_webpage(url, page_title) + self.to_screen('%s: Extracting %s url' % (page_title, TechTVMITIE.IE_NAME)) + embed_url = self._search_regex(r'<iframe .*?src="(.+?)"', webpage, + u'embed url') + return self.url_result(embed_url, ie='TechTVMIT') -- 2.22.2