-# encoding: utf-8
from __future__ import unicode_literals
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>.+)/?'
+ _VALID_URL = r'https?://(?:www\.)?channel9\.msdn\.com/(?P<contentpath>.+)/?'
_TESTS = [
{
'url': 'http://channel9.msdn.com/Events/TechEd/Australia/2013/KOS002',
- 'file': 'Events_TechEd_Australia_2013_KOS002.mp4',
'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://media.ch9.ms/ch9/9d51/03902f2d-fc97-4d3c-b195-0bfe15a19d51/KOS002_220.jpg',
+ 'thumbnail': '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' ],
+ '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',
- 'file': 'posts_Self-service-BI-with-Power-BI-nuclear-testing.mp4',
'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://media.ch9.ms/ch9/87e1/0300391f-a455-4c72-bec3-4422f19287e1/selfservicenuk_512.jpg',
- 'authors': [ 'Mike Wilmot' ],
+ 'thumbnail': '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': 're:http://.*\.jpg',
+ },
+ 'params': {
+ 'skip_download': 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_title(self, html):
title = self._html_search_meta('title', html, 'title')
- if title is None:
+ if title is None:
title = self._og_search_title(html)
TITLE_SUFFIX = ' (Channel 9)'
if title is not None and title.endswith(TITLE_SUFFIX):
return self._html_search_meta('description', html, 'description')
def _extract_duration(self, html):
- m = re.search(r'data-video_duration="(?P<hours>\d{2}):(?P<minutes>\d{2}):(?P<seconds>\d{2})"', html)
+ m = re.search(r'"length": *"(?P<hours>\d{2}):(?P<minutes>\d{2}):(?P<seconds>\d{2})"', html)
return ((int(m.group('hours')) * 60 * 60) + (int(m.group('minutes')) * 60) + int(m.group('seconds'))) if m else None
def _extract_slides(self, html):
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)
return re.findall(r'<a href="/Events/Speakers/[^"]+">([^<]+)</a>', html)
def _extract_content(self, html, content_path):
- # Look for downloadable content
+ # Look for downloadable content
formats = self._formats_from_html(html)
slides = self._extract_slides(html)
zip_ = self._extract_zip(html)
view_count = self._extract_view_count(html)
comment_count = self._extract_comment_count(html)
- common = {'_type': 'video',
- 'id': content_path,
- 'description': description,
- 'thumbnail': thumbnail,
- 'duration': duration,
- 'avg_rating': avg_rating,
- 'rating_count': rating_count,
- 'view_count': view_count,
- 'comment_count': comment_count,
- }
+ common = {
+ '_type': 'video',
+ 'id': content_path,
+ 'description': description,
+ 'thumbnail': thumbnail,
+ 'duration': duration,
+ 'avg_rating': avg_rating,
+ 'rating_count': rating_count,
+ 'view_count': view_count,
+ 'comment_count': comment_count,
+ }
result = []
if slides is not None:
d = common.copy()
- d.update({ 'title': title + '-Slides', 'url': slides })
+ d.update({'title': title + '-Slides', 'url': slides})
result.append(d)
if zip_ is not None:
d = common.copy()
- d.update({ 'title': title + '-Zip', 'url': zip_ })
+ d.update({'title': title + '-Zip', 'url': zip_})
result.append(d)
if len(formats) > 0:
d = common.copy()
- d.update({ 'title': title, 'formats': formats })
+ d.update({'title': title, 'formats': formats})
result.append(d)
return result
if contents is None:
return contents
- authors = self._extract_authors(html)
-
- for content in contents:
- content['authors'] = authors
+ if len(contents) > 1:
+ raise ExtractorError('Got more than one entry')
+ result = contents[0]
+ result['authors'] = self._extract_authors(html)
- 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')
webpage = self._download_webpage(url, content_path, 'Downloading web page')
- page_type_m = re.search(r'<meta name="Search.PageType" content="(?P<pagetype>[^"]+)"/>', webpage)
- if page_type_m is None:
- raise ExtractorError('Search.PageType not found, don\'t know how to process this page', expected=True)
-
- page_type = page_type_m.group('pagetype')
- if page_type == 'List': # List page, may contain list of 'item'-like objects
+ 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')
+ 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_session(webpage, content_path)
+ elif page_type == 'Event':
+ 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)
- elif page_type == 'Entry.Item': # 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_session(webpage, content_path)
- else:
- raise ExtractorError('Unexpected Search.PageType %s' % page_type, expected=True)
\ No newline at end of file
projects / youtube-dl / blobdiff