diff options
| -rw-r--r-- | youtube_dl/extractor/__init__.py | 1 | ||||
| -rw-r--r-- | youtube_dl/extractor/gdcvault.py | 135 |
2 files changed, 136 insertions, 0 deletions
diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py index 8549a1a1e..2f8fcb8c9 100644 --- a/youtube_dl/extractor/__init__.py +++ b/youtube_dl/extractor/__init__.py @@ -89,6 +89,7 @@ from .funnyordie import FunnyOrDieIE from .gamekings import GamekingsIE from .gamespot import GameSpotIE from .gametrailers import GametrailersIE +from .gdcvault import GDCVaultIE from .generic import GenericIE from .googleplus import GooglePlusIE from .googlesearch import GoogleSearchIE diff --git a/youtube_dl/extractor/gdcvault.py b/youtube_dl/extractor/gdcvault.py new file mode 100644 index 000000000..74908da77 --- /dev/null +++ b/youtube_dl/extractor/gdcvault.py @@ -0,0 +1,135 @@ +from __future__ import unicode_literals + +import re +import xml.etree.ElementTree + +from .common import InfoExtractor +from ..utils import ( + compat_urllib_parse, + compat_urllib_request, +) + +class GDCVaultIE(InfoExtractor): + _VALID_URL = r'https?://(?:www\.)?gdcvault\.com/play/(?P<id>\d+)/(?P<name>(\w|-)+)' + _TESTS = [ + { + 'url': 'http://www.gdcvault.com/play/1019721/Doki-Doki-Universe-Sweet-Simple', + 'md5': '7ce8388f544c88b7ac11c7ab1b593704', + 'info_dict': { + 'id': '1019721', + 'ext': 'mp4', + 'title': 'Doki-Doki Universe: Sweet, Simple and Genuine (GDC Next 10)' + } + }, + { + 'url': 'http://www.gdcvault.com/play/1015683/Embracing-the-Dark-Art-of', + 'info_dict': { + 'id': '1015683', + 'ext': 'flv', + 'title': 'Embracing the Dark Art of Mathematical Modeling in AI' + }, + 'params' : { + 'skip_download': True, # Requires rtmpdump + } + }, + ] + + def _parse_mp4(self, xml_description): + video_formats = [] + mp4_video = xml_description.find('./metadata/mp4video') + if mp4_video is None: + return None + + mobj = re.match(r'(?P<root>https?://.*?/).*', mp4_video.text) + video_root = mobj.group('root') + formats = xml_description.findall('./metadata/MBRVideos/MBRVideo') + for format in formats: + mobj = re.match(r'mp4\:(?P<path>.*)', format.find('streamName').text) + url = video_root + mobj.group('path') + vbr = format.find('bitrate').text + video_formats.append({ + 'url': url, + 'vbr': int(vbr), + }) + return video_formats + + def _parse_flv(self, xml_description): + video_formats = [] + akami_url = xml_description.find('./metadata/akamaiHost').text + slide_video_path = xml_description.find('./metadata/slideVideo').text + video_formats.append({ + 'url': 'rtmp://' + akami_url + '/' + slide_video_path, + 'format_note': 'slide deck video', + 'quality': -2, + 'preference': -2, + 'format_id': 'slides', + }) + speaker_video_path = xml_description.find('./metadata/speakerVideo').text + video_formats.append({ + 'url': 'rtmp://' + akami_url + '/' + speaker_video_path, + 'format_note': 'speaker video', + 'quality': -1, + 'preference': -1, + 'format_id': 'speaker', + }) + return video_formats + + def _login(self, webpage_url, video_id): + (username, password) = self._get_login_info() + if username is None or password is None: + self.report_warning('It looks like ' + webpage_url + ' requires a login. Try specifying a username and password and try again.') + return None + + mobj = re.match(r'(?P<root_url>https?://.*?/).*', webpage_url) + login_url = mobj.group('root_url') + 'api/login.php' + logout_url = mobj.group('root_url') + 'logout' + + login_form = { + 'email': username, + 'password': password, + } + + request = compat_urllib_request.Request(login_url, compat_urllib_parse.urlencode(login_form)) + request.add_header('Content-Type', 'application/x-www-form-urlencoded') + login_content = self._download_webpage(request, video_id, 'Logging in') + start_page = self._download_webpage(webpage_url, video_id, 'Getting authenticated video page') + logout_content = self._download_webpage(logout_url, video_id, 'Logging out') + + return start_page + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + + video_id = mobj.group('id') + webpage_url = 'http://www.gdcvault.com/play/' + video_id + start_page = self._download_webpage(webpage_url, video_id) + + xml_root = self._html_search_regex(r'<iframe src="(?P<xml_root>.*?)player.html.*?".*?</iframe>', start_page, 'xml root', None, False) + + if xml_root is None: + # Probably need to authenticate + start_page = self._login(webpage_url, video_id) + if start_page is None: + self.report_warning('Could not login.') + else: + # Grab the url from the authenticated page + xml_root = self._html_search_regex(r'<iframe src="(?P<xml_root>.*?)player.html.*?".*?</iframe>', start_page, 'xml root') + + xml_name = self._html_search_regex(r'<iframe src=".*?\?xml=(?P<xml_file>.+?\.xml).*?".*?</iframe>', start_page, 'xml filename', None, False) + if xml_name is None: + # Fallback to the older format + xml_name = self._html_search_regex(r'<iframe src=".*?\?xmlURL=xml/(?P<xml_file>.+?\.xml).*?".*?</iframe>', start_page, 'xml filename') + + xml_decription_url = xml_root + 'xml/' + xml_name + xml_description = self._download_xml(xml_decription_url, video_id) + + video_title = xml_description.find('./metadata/title').text + video_formats = self._parse_mp4(xml_description) + if video_formats is None: + video_formats = self._parse_flv(xml_description) + + return { + 'id': video_id, + 'title': video_title, + 'formats': video_formats, + } |