diff options
Diffstat (limited to 'youtube_dl')
| -rwxr-xr-x | youtube_dl/__init__.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index 042b85267..96e2f0f89 100755 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -711,6 +711,25 @@ class FileDownloader(object): return u'"' + title + '" title matched reject pattern "' + rejecttitle + '"' return None + def process_dict(self, info_dict): + """ Download and handle the extracted information. + For details on the specification of the various types of content, refer to the _process_* functions. """ + if info_dict['type'] == 'playlist': + self._process_playlist(info_dict) + elif info_dict['type'] == 'legacy-video': + self.process_info(info_dict) + else: + raise ValueError('Invalid item type') + + def _process_playlist(self, info_dict): + assert info_dict['type'] == 'playlist' + assert 'title' in info_dict + assert 'stitle' in info_dict + entries = info_dict['list'] + + for e in entries: + self.process_dict(e) + def process_info(self, info_dict): """Process a single dictionary returned by an InfoExtractor.""" @@ -3744,6 +3763,59 @@ class MixcloudIE(InfoExtractor): except UnavailableVideoError, err: self._downloader.trouble(u'ERROR: unable to download file') +class StanfordOpenClassroomIE(InfoExtractor): + """Information extractor for Stanford's Open ClassRoom""" + + _VALID_URL = r'^(?:https?://)?openclassroom.stanford.edu(?P<path>/|(/MainFolder/(?:HomePage|CoursePage|VideoPage)\.php([?]course=(?P<course>[^&]+)(&video=(?P<video>[^&]+))?(&.*)?)?))$' + IE_NAME = u'stanfordoc' + + def report_extraction(self, video_id): + """Report information extraction.""" + self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id)) + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + if mobj is None: + self._downloader.trouble(u'ERROR: invalid URL: %s' % url) + return + + if mobj.group('course') and mobj.group('video'): # A specific video + course = mobj.group('course') + video = mobj.group('video') + info = { + 'id': _simplify_title(course + '_' + video), + } + + self.report_extraction(info['id']) + baseUrl = 'http://openclassroom.stanford.edu/MainFolder/courses/' + course + '/videos/' + xmlUrl = baseUrl + video + '.xml' + try: + metaXml = urllib2.urlopen(xmlUrl).read() + except (urllib2.URLError, httplib.HTTPException, socket.error), err: + self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % str(err)) + return + mdoc = xml.etree.ElementTree.fromstring(metaXml) + try: + info['title'] = mdoc.findall('./title')[0].text + info['url'] = baseUrl + mdoc.findall('./videoFile')[0].text + except IndexError: + self._downloader.trouble(u'\nERROR: Invalid metadata XML file') + return + info['stitle'] = _simplify_title(info['title']) + info['ext'] = info['url'].rpartition('.')[2] + info['format'] = info['ext'] + self._downloader.increment_downloads() + try: + self._downloader.process_info(info) + except UnavailableVideoError, err: + self._downloader.trouble(u'\nERROR: unable to download video') + else: + print('TODO: Not yet implemented') + 1/0 + + + + class PostProcessor(object): @@ -4166,6 +4238,7 @@ def gen_extractors(): SoundcloudIE(), InfoQIE(), MixcloudIE(), + StanfordOpenClassroomIE(), GenericIE() ] |