return
+class YoutubePlaylistBaseInfoExtractor(InfoExtractor):
+ # Extract the video ids from the playlist pages
+ def _entries(self, page, playlist_id):
+ more_widget_html = content_html = page
+ for page_num in itertools.count(1):
+ for video_id, video_title in self.extract_videos_from_page(content_html):
+ yield self.url_result(
+ video_id, 'Youtube', video_id=video_id,
+ video_title=video_title)
+
+ mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
+ if not mobj:
+ break
+
+ more = self._download_json(
+ 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
+ 'Downloading page #%s' % page_num,
+ transform_source=uppercase_escape)
+ content_html = more['content_html']
+ if not content_html.strip():
+ # Some webpages show a "Load more" button but they don't
+ # have more videos
+ break
+ more_widget_html = more['load_more_widget_html']
+
+ def extract_videos_from_page(self, page):
+ ids_in_page = []
+ titles_in_page = []
+ for mobj in re.finditer(self._VIDEO_RE, page):
+ # The link with index 0 is not the first video of the playlist (not sure if still actual)
+ if 'index' in mobj.groupdict() and mobj.group('id') == '0':
+ continue
+ video_id = mobj.group('id')
+ video_title = unescapeHTML(mobj.group('title'))
+ if video_title:
+ video_title = video_title.strip()
+ try:
+ idx = ids_in_page.index(video_id)
+ if video_title and not titles_in_page[idx]:
+ titles_in_page[idx] = video_title
+ except ValueError:
+ ids_in_page.append(video_id)
+ titles_in_page.append(video_title)
+ return zip(ids_in_page, titles_in_page)
+
+
class YoutubeIE(YoutubeBaseInfoExtractor):
IE_DESC = 'YouTube.com'
_VALID_URL = r"""(?x)^
}
-class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
+class YoutubePlaylistIE(YoutubeBaseInfoExtractor, YoutubePlaylistBaseInfoExtractor):
IE_DESC = 'YouTube.com playlists'
_VALID_URL = r"""(?x)(?:
(?:https?://)?
((?:PL|LL|EC|UU|FL|RD|UL)[0-9A-Za-z-_]{10,})
)"""
_TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
- _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
+ _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)(?:[^>]+>(?P<title>[^<]+))?'
IE_NAME = 'youtube:playlist'
_TESTS = [{
'url': 'https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re',
else:
self.report_warning('Youtube gives an alert message: ' + match)
- # Extract the video ids from the playlist pages
- def _entries():
- more_widget_html = content_html = page
- for page_num in itertools.count(1):
- matches = re.finditer(self._VIDEO_RE, content_html)
- # We remove the duplicates and the link with index 0
- # (it's not the first video of the playlist)
- new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0')
- for vid_id in new_ids:
- yield self.url_result(vid_id, 'Youtube', video_id=vid_id)
-
- mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
- if not mobj:
- break
-
- more = self._download_json(
- 'https://youtube.com/%s' % mobj.group('more'), playlist_id,
- 'Downloading page #%s' % page_num,
- transform_source=uppercase_escape)
- content_html = more['content_html']
- if not content_html.strip():
- # Some webpages show a "Load more" button but they don't
- # have more videos
- break
- more_widget_html = more['load_more_widget_html']
-
playlist_title = self._html_search_regex(
r'(?s)<h1 class="pl-header-title[^"]*">\s*(.*?)\s*</h1>',
page, 'title')
- return self.playlist_result(_entries(), playlist_id, playlist_title)
+ return self.playlist_result(self._entries(page, playlist_id), playlist_id, playlist_title)
def _real_extract(self, url):
# Extract playlist id
return self._extract_playlist(playlist_id)
-class YoutubeChannelIE(InfoExtractor):
+class YoutubeChannelIE(YoutubePlaylistBaseInfoExtractor):
IE_DESC = 'YouTube.com channels'
_VALID_URL = r'https?://(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/(?P<id>[0-9A-Za-z_-]+)'
_TEMPLATE_URL = 'https://www.youtube.com/channel/%s/videos'
+ _VIDEO_RE = r'(?:title="(?P<title>[^"]+)"[^>]+)?href="/watch\?v=(?P<id>[0-9A-Za-z_-]+)&?'
IE_NAME = 'youtube:channel'
_TESTS = [{
'note': 'paginated channel',
}
}]
- @staticmethod
- def extract_videos_from_page(page):
- ids_in_page = []
- titles_in_page = []
- for mobj in re.finditer(r'(?:title="(?P<title>[^"]+)"[^>]+)?href="/watch\?v=(?P<id>[0-9A-Za-z_-]+)&?', page):
- video_id = mobj.group('id')
- video_title = unescapeHTML(mobj.group('title'))
- try:
- idx = ids_in_page.index(video_id)
- if video_title and not titles_in_page[idx]:
- titles_in_page[idx] = video_title
- except ValueError:
- ids_in_page.append(video_id)
- titles_in_page.append(video_title)
- return zip(ids_in_page, titles_in_page)
-
def _real_extract(self, url):
channel_id = self._match_id(url)
for video_id, video_title in self.extract_videos_from_page(channel_page)]
return self.playlist_result(entries, channel_id)
- def _entries():
- more_widget_html = content_html = channel_page
- for pagenum in itertools.count(1):
-
- for video_id, video_title in self.extract_videos_from_page(content_html):
- yield self.url_result(
- video_id, 'Youtube', video_id=video_id,
- video_title=video_title)
-
- mobj = re.search(
- r'data-uix-load-more-href="/?(?P<more>[^"]+)"',
- more_widget_html)
- if not mobj:
- break
-
- more = self._download_json(
- 'https://youtube.com/%s' % mobj.group('more'), channel_id,
- 'Downloading page #%s' % (pagenum + 1),
- transform_source=uppercase_escape)
- content_html = more['content_html']
- more_widget_html = more['load_more_widget_html']
-
- return self.playlist_result(_entries(), channel_id)
+ return self.playlist_result(self._entries(channel_page, channel_id), channel_id)
class YoutubeUserIE(YoutubeChannelIE):
projects / youtube-dl / commitdiff