import re
from .common import InfoExtractor
-from ..utils import ExtractorError
+from ..utils import (
+ ExtractorError,
+ parse_filesize,
+ qualities,
+)
class Channel9IE(InfoExtractor):
'''
IE_DESC = 'Channel 9'
IE_NAME = 'channel9'
- _VALID_URL = r'https?://(?:www\.)?channel9\.msdn\.com/(?P<contentpath>.+)/?'
-
- _TESTS = [
- {
- 'url': 'http://channel9.msdn.com/Events/TechEd/Australia/2013/KOS002',
- 'md5': 'bbd75296ba47916b754e73c3a4bbdf10',
- 'info_dict': {
- 'id': 'Events/TechEd/Australia/2013/KOS002',
- 'ext': 'mp4',
- 'title': 'Developer Kick-Off Session: Stuff We Love',
- 'description': 'md5:c08d72240b7c87fcecafe2692f80e35f',
- 'duration': 4576,
- 'thumbnail': 'http://video.ch9.ms/ch9/9d51/03902f2d-fc97-4d3c-b195-0bfe15a19d51/KOS002_220.jpg',
- 'session_code': 'KOS002',
- 'session_day': 'Day 1',
- 'session_room': 'Arena 1A',
- 'session_speakers': ['Ed Blankenship', 'Andrew Coates', 'Brady Gaster', 'Patrick Klug', 'Mads Kristensen'],
- },
+ _VALID_URL = r'https?://(?:www\.)?channel9\.msdn\.com/(?P<contentpath>.+?)(?P<rss>/RSS)?/?(?:[?#&]|$)'
+
+ _TESTS = [{
+ 'url': 'http://channel9.msdn.com/Events/TechEd/Australia/2013/KOS002',
+ 'md5': 'bbd75296ba47916b754e73c3a4bbdf10',
+ 'info_dict': {
+ 'id': 'Events/TechEd/Australia/2013/KOS002',
+ 'ext': 'mp4',
+ 'title': 'Developer Kick-Off Session: Stuff We Love',
+ 'description': 'md5:c08d72240b7c87fcecafe2692f80e35f',
+ 'duration': 4576,
+ 'thumbnail': r're:http://.*\.jpg',
+ 'session_code': 'KOS002',
+ 'session_day': 'Day 1',
+ 'session_room': 'Arena 1A',
+ 'session_speakers': ['Ed Blankenship', 'Andrew Coates', 'Brady Gaster', 'Patrick Klug',
+ 'Mads Kristensen'],
},
- {
- 'url': 'http://channel9.msdn.com/posts/Self-service-BI-with-Power-BI-nuclear-testing',
- 'md5': 'b43ee4529d111bc37ba7ee4f34813e68',
- 'info_dict': {
- 'id': 'posts/Self-service-BI-with-Power-BI-nuclear-testing',
- 'ext': 'mp4',
- 'title': 'Self-service BI with Power BI - nuclear testing',
- 'description': 'md5:d1e6ecaafa7fb52a2cacdf9599829f5b',
- 'duration': 1540,
- 'thumbnail': 'http://video.ch9.ms/ch9/87e1/0300391f-a455-4c72-bec3-4422f19287e1/selfservicenuk_512.jpg',
- 'authors': ['Mike Wilmot'],
- },
- }
- ]
+ }, {
+ 'url': 'http://channel9.msdn.com/posts/Self-service-BI-with-Power-BI-nuclear-testing',
+ 'md5': 'b43ee4529d111bc37ba7ee4f34813e68',
+ 'info_dict': {
+ 'id': 'posts/Self-service-BI-with-Power-BI-nuclear-testing',
+ 'ext': 'mp4',
+ 'title': 'Self-service BI with Power BI - nuclear testing',
+ 'description': 'md5:d1e6ecaafa7fb52a2cacdf9599829f5b',
+ 'duration': 1540,
+ 'thumbnail': r're:http://.*\.jpg',
+ 'authors': ['Mike Wilmot'],
+ },
+ }, {
+ # low quality mp4 is best
+ 'url': 'https://channel9.msdn.com/Events/CPP/CppCon-2015/Ranges-for-the-Standard-Library',
+ 'info_dict': {
+ 'id': 'Events/CPP/CppCon-2015/Ranges-for-the-Standard-Library',
+ 'ext': 'mp4',
+ 'title': 'Ranges for the Standard Library',
+ 'description': 'md5:2e6b4917677af3728c5f6d63784c4c5d',
+ 'duration': 5646,
+ 'thumbnail': r're:http://.*\.jpg',
+ },
+ 'params': {
+ 'skip_download': True,
+ },
+ }, {
+ 'url': 'https://channel9.msdn.com/Niners/Splendid22/Queue/76acff796e8f411184b008028e0d492b/RSS',
+ 'info_dict': {
+ 'id': 'Niners/Splendid22/Queue/76acff796e8f411184b008028e0d492b',
+ 'title': 'Channel 9',
+ },
+ 'playlist_count': 2,
+ }, {
+ 'url': 'https://channel9.msdn.com/Events/DEVintersection/DEVintersection-2016/RSS',
+ 'only_matching': True,
+ }, {
+ 'url': 'https://channel9.msdn.com/Events/Speakers/scott-hanselman/RSS?UrlSafeName=scott-hanselman',
+ 'only_matching': True,
+ }]
_RSS_URL = 'http://channel9.msdn.com/%s/RSS'
- # Sorted by quality
- _known_formats = ['MP3', 'MP4', 'Mid Quality WMV', 'Mid Quality MP4', 'High Quality WMV', 'High Quality MP4']
-
- def _restore_bytes(self, formatted_size):
- if not formatted_size:
- return 0
- m = re.match(r'^(?P<size>\d+(?:\.\d+)?)\s+(?P<units>[a-zA-Z]+)', formatted_size)
- if not m:
- return 0
- units = m.group('units')
- try:
- exponent = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'].index(units.upper())
- except ValueError:
- return 0
- size = float(m.group('size'))
- return int(size * (1024 ** exponent))
-
def _formats_from_html(self, html):
FORMAT_REGEX = r'''
(?x)
<h3>File\s+size</h3>\s*(?P<filesize>.*?)\s*
</div>)? # File size part may be missing
'''
- # Extract known formats
+ quality = qualities((
+ 'MP3', 'MP4',
+ 'Low Quality WMV', 'Low Quality MP4',
+ 'Mid Quality WMV', 'Mid Quality MP4',
+ 'High Quality WMV', 'High Quality MP4'))
formats = [{
'url': x.group('url'),
'format_id': x.group('quality'),
'format_note': x.group('note'),
'format': '%s (%s)' % (x.group('quality'), x.group('note')),
- 'filesize': self._restore_bytes(x.group('filesize')), # File size is approximate
- 'preference': self._known_formats.index(x.group('quality')),
+ 'filesize_approx': parse_filesize(x.group('filesize')),
+ 'quality': quality(x.group('quality')),
'vcodec': 'none' if x.group('note') == 'Audio only' else None,
- } for x in list(re.finditer(FORMAT_REGEX, html)) if x.group('quality') in self._known_formats]
+ } for x in list(re.finditer(FORMAT_REGEX, html))]
self._sort_formats(formats)
def _extract_session_day(self, html):
m = re.search(r'<li class="day">\s*<a href="/Events/[^"]+">(?P<day>[^<]+)</a>\s*</li>', html)
- return m.group('day') if m is not None else None
+ return m.group('day').strip() if m is not None else None
def _extract_session_room(self, html):
m = re.search(r'<li class="room">\s*(?P<room>.+?)\s*</li>', html)
if contents is None:
return contents
- authors = self._extract_authors(html)
+ if len(contents) > 1:
+ raise ExtractorError('Got more than one entry')
+ result = contents[0]
+ result['authors'] = self._extract_authors(html)
- for content in contents:
- content['authors'] = authors
-
- return contents
+ return result
def _extract_session(self, html, content_path):
contents = self._extract_content(html, content_path)
if contents is None:
return contents
- session_meta = {'session_code': self._extract_session_code(html),
- 'session_day': self._extract_session_day(html),
- 'session_room': self._extract_session_room(html),
- 'session_speakers': self._extract_session_speakers(html),
- }
+ session_meta = {
+ 'session_code': self._extract_session_code(html),
+ 'session_day': self._extract_session_day(html),
+ 'session_room': self._extract_session_room(html),
+ 'session_speakers': self._extract_session_speakers(html),
+ }
for content in contents:
content.update(session_meta)
- return contents
+ return self.playlist_result(contents)
- def _extract_list(self, content_path):
- rss = self._download_xml(self._RSS_URL % content_path, content_path, 'Downloading RSS')
+ def _extract_list(self, video_id, rss_url=None):
+ if not rss_url:
+ rss_url = self._RSS_URL % video_id
+ rss = self._download_xml(rss_url, video_id, 'Downloading RSS')
entries = [self.url_result(session_url.text, 'Channel9')
for session_url in rss.findall('./channel/item/link')]
title_text = rss.find('./channel/title').text
- return self.playlist_result(entries, content_path, title_text)
+ return self.playlist_result(entries, video_id, title_text)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
content_path = mobj.group('contentpath')
+ rss = mobj.group('rss')
+
+ if rss:
+ return self._extract_list(content_path, url)
- webpage = self._download_webpage(url, content_path, 'Downloading web page')
+ webpage = self._download_webpage(
+ url, content_path, 'Downloading web page')
- page_type_m = re.search(r'<meta name="WT.entryid" content="(?P<pagetype>[^:]+)[^"]+"/>', webpage)
- if page_type_m is not None:
- page_type = page_type_m.group('pagetype')
+ page_type = self._search_regex(
+ r'<meta[^>]+name=(["\'])WT\.entryid\1[^>]+content=(["\'])(?P<pagetype>[^:]+).+?\2',
+ webpage, 'page type', default=None, group='pagetype')
+ if page_type:
if page_type == 'Entry': # Any 'item'-like page, may contain downloadable content
return self._extract_entry_item(webpage, content_path)
elif page_type == 'Session': # Event session page, may contain downloadable content
return self._extract_list(content_path)
else:
raise ExtractorError('Unexpected WT.entryid %s' % page_type, expected=True)
-
else: # Assuming list
return self._extract_list(content_path)
Rapsys Git / youtubedl / blobdiff