from .common import InfoExtractor
from ..utils import (
+ clean_html,
ExtractorError,
- parse_filesize,
+ int_or_none,
+ parse_iso8601,
qualities,
+ unescapeHTML,
)
class Channel9IE(InfoExtractor):
- '''
- Common extractor for channel9.msdn.com.
-
- The type of provided URL (video or playlist) is determined according to
- meta Search.PageType from web page HTML rather than URL itself, as it is
- not always possible to do.
- '''
IE_DESC = 'Channel 9'
IE_NAME = 'channel9'
- _VALID_URL = r'https?://(?:www\.)?channel9\.msdn\.com/(?P<contentpath>.+?)(?P<rss>/RSS)?/?(?:[?#&]|$)'
+ _VALID_URL = r'https?://(?:www\.)?(?:channel9\.msdn\.com|s\.ch9\.ms)/(?P<contentpath>.+?)(?P<rss>/RSS)?/?(?:[?#&]|$)'
_TESTS = [{
'url': 'http://channel9.msdn.com/Events/TechEd/Australia/2013/KOS002',
- 'md5': 'bbd75296ba47916b754e73c3a4bbdf10',
+ 'md5': '32083d4eaf1946db6d454313f44510ca',
'info_dict': {
- 'id': 'Events/TechEd/Australia/2013/KOS002',
- 'ext': 'mp4',
+ 'id': '6c413323-383a-49dc-88f9-a22800cab024',
+ 'ext': 'wmv',
'title': 'Developer Kick-Off Session: Stuff We Love',
- 'description': 'md5:c08d72240b7c87fcecafe2692f80e35f',
+ 'description': 'md5:b80bf9355a503c193aff7ec6cd5a7731',
'duration': 4576,
- 'thumbnail': 're:http://.*\.jpg',
+ 'thumbnail': r're:https?://.*\.jpg',
+ 'timestamp': 1377717420,
+ 'upload_date': '20130828',
'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': ['Andrew Coates', 'Brady Gaster', 'Mads Kristensen', 'Ed Blankenship', 'Patrick Klug'],
},
}, {
'url': 'http://channel9.msdn.com/posts/Self-service-BI-with-Power-BI-nuclear-testing',
- 'md5': 'b43ee4529d111bc37ba7ee4f34813e68',
+ 'md5': 'dcf983ee6acd2088e7188c3cf79b46bc',
'info_dict': {
- 'id': 'posts/Self-service-BI-with-Power-BI-nuclear-testing',
- 'ext': 'mp4',
+ 'id': 'fe8e435f-bb93-4e01-8e97-a28c01887024',
+ 'ext': 'wmv',
'title': 'Self-service BI with Power BI - nuclear testing',
- 'description': 'md5:d1e6ecaafa7fb52a2cacdf9599829f5b',
+ 'description': 'md5:2d17fec927fc91e9e17783b3ecc88f54',
'duration': 1540,
- 'thumbnail': 're:http://.*\.jpg',
+ 'thumbnail': r're:https?://.*\.jpg',
+ 'timestamp': 1386381991,
+ 'upload_date': '20131207',
'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',
+ 'id': '33ad69d2-6a4e-4172-83a1-a523013dec76',
'ext': 'mp4',
'title': 'Ranges for the Standard Library',
- 'description': 'md5:2e6b4917677af3728c5f6d63784c4c5d',
+ 'description': 'md5:9895e0a9fd80822d2f01c454b8f4a372',
'duration': 5646,
- 'thumbnail': 're:http://.*\.jpg',
+ 'thumbnail': r're:https?://.*\.jpg',
+ 'upload_date': '20150930',
+ 'timestamp': 1443640735,
},
'params': {
'skip_download': True,
'id': 'Niners/Splendid22/Queue/76acff796e8f411184b008028e0d492b',
'title': 'Channel 9',
},
- 'playlist_count': 2,
+ 'playlist_mincount': 100,
}, {
'url': 'https://channel9.msdn.com/Events/DEVintersection/DEVintersection-2016/RSS',
'only_matching': True,
_RSS_URL = 'http://channel9.msdn.com/%s/RSS'
- def _formats_from_html(self, html):
- FORMAT_REGEX = r'''
- (?x)
- <a\s+href="(?P<url>[^"]+)">(?P<quality>[^<]+)</a>\s*
- <span\s+class="usage">\((?P<note>[^\)]+)\)</span>\s*
- (?:<div\s+class="popup\s+rounded">\s*
- <h3>File\s+size</h3>\s*(?P<filesize>.*?)\s*
- </div>)? # File size part may be missing
- '''
- 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_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))]
-
- self._sort_formats(formats)
-
- return formats
-
- def _extract_title(self, html):
- title = self._html_search_meta('title', html, 'title')
- if title is None:
- title = self._og_search_title(html)
- TITLE_SUFFIX = ' (Channel 9)'
- if title is not None and title.endswith(TITLE_SUFFIX):
- title = title[:-len(TITLE_SUFFIX)]
- return title
-
- def _extract_description(self, html):
- DESCRIPTION_REGEX = r'''(?sx)
- <div\s+class="entry-content">\s*
- <div\s+id="entry-body">\s*
- (?P<description>.+?)\s*
- </div>\s*
- </div>
- '''
- m = re.search(DESCRIPTION_REGEX, html)
- if m is not None:
- return m.group('description')
- return self._html_search_meta('description', html, 'description')
-
- def _extract_duration(self, 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):
- m = re.search(r'<a href="(?P<slidesurl>[^"]+)" class="slides">Slides</a>', html)
- return m.group('slidesurl') if m is not None else None
-
- def _extract_zip(self, html):
- m = re.search(r'<a href="(?P<zipurl>[^"]+)" class="zip">Zip</a>', html)
- return m.group('zipurl') if m is not None else None
-
- def _extract_avg_rating(self, html):
- m = re.search(r'<p class="avg-rating">Avg Rating: <span>(?P<avgrating>[^<]+)</span></p>', html)
- return float(m.group('avgrating')) if m is not None else 0
-
- def _extract_rating_count(self, html):
- m = re.search(r'<div class="rating-count">\((?P<ratingcount>[^<]+)\)</div>', html)
- return int(self._fix_count(m.group('ratingcount'))) if m is not None else 0
-
- def _extract_view_count(self, html):
- m = re.search(r'<li class="views">\s*<span class="count">(?P<viewcount>[^<]+)</span> Views\s*</li>', html)
- return int(self._fix_count(m.group('viewcount'))) if m is not None else 0
-
- def _extract_comment_count(self, html):
- m = re.search(r'<li class="comments">\s*<a href="#comments">\s*<span class="count">(?P<commentcount>[^<]+)</span> Comments\s*</a>\s*</li>', html)
- return int(self._fix_count(m.group('commentcount'))) if m is not None else 0
-
- def _fix_count(self, count):
- return int(str(count).replace(',', '')) if count is not None else None
-
- def _extract_authors(self, html):
- m = re.search(r'(?s)<li class="author">(.*?)</li>', html)
- if m is None:
- return None
- return re.findall(r'<a href="/Niners/[^"]+">([^<]+)</a>', m.group(1))
-
- def _extract_session_code(self, html):
- m = re.search(r'<li class="code">\s*(?P<code>.+?)\s*</li>', html)
- return m.group('code') if m is not None else None
-
- 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').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 m.group('room') if m is not None else None
-
- def _extract_session_speakers(self, html):
- return re.findall(r'<a href="/Events/Speakers/[^"]+">([^<]+)</a>', html)
-
- def _extract_content(self, html, content_path):
- # Look for downloadable content
- formats = self._formats_from_html(html)
- slides = self._extract_slides(html)
- zip_ = self._extract_zip(html)
-
- # Nothing to download
- if len(formats) == 0 and slides is None and zip_ is None:
- self._downloader.report_warning('None of recording, slides or zip are available for %s' % content_path)
- return
-
- # Extract meta
- title = self._extract_title(html)
- description = self._extract_description(html)
- thumbnail = self._og_search_thumbnail(html)
- duration = self._extract_duration(html)
- avg_rating = self._extract_avg_rating(html)
- rating_count = self._extract_rating_count(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,
- }
-
- result = []
-
- if slides is not None:
- d = common.copy()
- 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_})
- result.append(d)
-
- if len(formats) > 0:
- d = common.copy()
- d.update({'title': title, 'formats': formats})
- result.append(d)
-
- return result
-
- def _extract_entry_item(self, html, content_path):
- contents = self._extract_content(html, content_path)
- if contents is None:
- return contents
-
- if len(contents) > 1:
- raise ExtractorError('Got more than one entry')
- result = contents[0]
- result['authors'] = self._extract_authors(html)
-
- 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),
- }
-
- for content in contents:
- content.update(session_meta)
-
- return self.playlist_result(contents)
+ @staticmethod
+ def _extract_urls(webpage):
+ return re.findall(
+ r'<iframe[^>]+src=["\'](https?://channel9\.msdn\.com/(?:[^/]+/)+)player\b',
+ webpage)
def _extract_list(self, video_id, rss_url=None):
if not rss_url:
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')
+ content_path, rss = re.match(self._VALID_URL, url).groups()
if rss:
return self._extract_list(content_path, url)
webpage = self._download_webpage(
url, content_path, 'Downloading web page')
- 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_session(webpage, content_path)
- elif page_type == 'Event':
- return self._extract_list(content_path)
+ episode_data = self._search_regex(
+ r"data-episode='([^']+)'", webpage, 'episode data', default=None)
+ if episode_data:
+ episode_data = self._parse_json(unescapeHTML(
+ episode_data), content_path)
+ content_id = episode_data['contentId']
+ is_session = '/Sessions(' in episode_data['api']
+ content_url = 'https://channel9.msdn.com/odata' + episode_data['api']
+ if is_session:
+ content_url += '?$expand=Speakers'
+ else:
+ content_url += '?$expand=Authors'
+ content_data = self._download_json(content_url, content_id)
+ title = content_data['Title']
+
+ QUALITIES = (
+ 'mp3',
+ 'wmv', 'mp4',
+ 'wmv-low', 'mp4-low',
+ 'wmv-mid', 'mp4-mid',
+ 'wmv-high', 'mp4-high',
+ )
+
+ quality_key = qualities(QUALITIES)
+
+ def quality(quality_id, format_url):
+ return (len(QUALITIES) if '_Source.' in format_url
+ else quality_key(quality_id))
+
+ formats = []
+ urls = set()
+
+ SITE_QUALITIES = {
+ 'MP3': 'mp3',
+ 'MP4': 'mp4',
+ 'Low Quality WMV': 'wmv-low',
+ 'Low Quality MP4': 'mp4-low',
+ 'Mid Quality WMV': 'wmv-mid',
+ 'Mid Quality MP4': 'mp4-mid',
+ 'High Quality WMV': 'wmv-high',
+ 'High Quality MP4': 'mp4-high',
+ }
+
+ formats_select = self._search_regex(
+ r'(?s)<select[^>]+name=["\']format[^>]+>(.+?)</select', webpage,
+ 'formats select', default=None)
+ if formats_select:
+ for mobj in re.finditer(
+ r'<option\b[^>]+\bvalue=(["\'])(?P<url>(?:(?!\1).)+)\1[^>]*>\s*(?P<format>[^<]+?)\s*<',
+ formats_select):
+ format_url = mobj.group('url')
+ if format_url in urls:
+ continue
+ urls.add(format_url)
+ format_id = mobj.group('format')
+ quality_id = SITE_QUALITIES.get(format_id, format_id)
+ formats.append({
+ 'url': format_url,
+ 'format_id': quality_id,
+ 'quality': quality(quality_id, format_url),
+ 'vcodec': 'none' if quality_id == 'mp3' else None,
+ })
+
+ API_QUALITIES = {
+ 'VideoMP4Low': 'mp4-low',
+ 'VideoWMV': 'wmv-mid',
+ 'VideoMP4Medium': 'mp4-mid',
+ 'VideoMP4High': 'mp4-high',
+ 'VideoWMVHQ': 'wmv-hq',
+ }
+
+ for format_id, q in API_QUALITIES.items():
+ q_url = content_data.get(format_id)
+ if not q_url or q_url in urls:
+ continue
+ urls.add(q_url)
+ formats.append({
+ 'url': q_url,
+ 'format_id': q,
+ 'quality': quality(q, q_url),
+ })
+
+ self._sort_formats(formats)
+
+ slides = content_data.get('Slides')
+ zip_file = content_data.get('ZipFile')
+
+ if not formats and not slides and not zip_file:
+ raise ExtractorError(
+ 'None of recording, slides or zip are available for %s' % content_path)
+
+ subtitles = {}
+ for caption in content_data.get('Captions', []):
+ caption_url = caption.get('Url')
+ if not caption_url:
+ continue
+ subtitles.setdefault(caption.get('Language', 'en'), []).append({
+ 'url': caption_url,
+ 'ext': 'vtt',
+ })
+
+ common = {
+ 'id': content_id,
+ 'title': title,
+ 'description': clean_html(content_data.get('Description') or content_data.get('Body')),
+ 'thumbnail': content_data.get('Thumbnail') or content_data.get('VideoPlayerPreviewImage'),
+ 'duration': int_or_none(content_data.get('MediaLengthInSeconds')),
+ 'timestamp': parse_iso8601(content_data.get('PublishedDate')),
+ 'avg_rating': int_or_none(content_data.get('Rating')),
+ 'rating_count': int_or_none(content_data.get('RatingCount')),
+ 'view_count': int_or_none(content_data.get('Views')),
+ 'comment_count': int_or_none(content_data.get('CommentCount')),
+ 'subtitles': subtitles,
+ }
+ if is_session:
+ speakers = []
+ for s in content_data.get('Speakers', []):
+ speaker_name = s.get('FullName')
+ if not speaker_name:
+ continue
+ speakers.append(speaker_name)
+
+ common.update({
+ 'session_code': content_data.get('Code'),
+ 'session_room': content_data.get('Room'),
+ 'session_speakers': speakers,
+ })
else:
- raise ExtractorError('Unexpected WT.entryid %s' % page_type, expected=True)
- else: # Assuming list
+ authors = []
+ for a in content_data.get('Authors', []):
+ author_name = a.get('DisplayName')
+ if not author_name:
+ continue
+ authors.append(author_name)
+ common['authors'] = authors
+
+ contents = []
+
+ if slides:
+ d = common.copy()
+ d.update({'title': title + '-Slides', 'url': slides})
+ contents.append(d)
+
+ if zip_file:
+ d = common.copy()
+ d.update({'title': title + '-Zip', 'url': zip_file})
+ contents.append(d)
+
+ if formats:
+ d = common.copy()
+ d.update({'title': title, 'formats': formats})
+ contents.append(d)
+ return self.playlist_result(contents)
+ else:
return self._extract_list(content_path)
Rapsys Git / youtubedl / blobdiff