mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-22 05:12:52 +08:00
278 lines
10 KiB
Python
278 lines
10 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import re
|
|
import json
|
|
import itertools
|
|
|
|
from .common import InfoExtractor
|
|
from ..compat import (
|
|
compat_str,
|
|
compat_urllib_parse_urlparse,
|
|
compat_urlparse,
|
|
)
|
|
from ..utils import (
|
|
ExtractorError,
|
|
find_xpath_attr,
|
|
int_or_none,
|
|
orderedSet,
|
|
xpath_with_ns,
|
|
)
|
|
|
|
|
|
class LivestreamIE(InfoExtractor):
|
|
IE_NAME = 'livestream'
|
|
_VALID_URL = r'https?://(?:new\.)?livestream\.com/.*?/(?P<event_name>.*?)(/videos/(?P<id>[0-9]+)(?:/player)?)?/?(?:$|[?#])'
|
|
_TESTS = [{
|
|
'url': 'http://new.livestream.com/CoheedandCambria/WebsterHall/videos/4719370',
|
|
'md5': '53274c76ba7754fb0e8d072716f2292b',
|
|
'info_dict': {
|
|
'id': '4719370',
|
|
'ext': 'mp4',
|
|
'title': 'Live from Webster Hall NYC',
|
|
'upload_date': '20121012',
|
|
'like_count': int,
|
|
'view_count': int,
|
|
'thumbnail': 're:^http://.*\.jpg$'
|
|
}
|
|
}, {
|
|
'url': 'http://new.livestream.com/tedx/cityenglish',
|
|
'info_dict': {
|
|
'title': 'TEDCity2.0 (English)',
|
|
'id': '2245590',
|
|
},
|
|
'playlist_mincount': 4,
|
|
}, {
|
|
'url': 'http://new.livestream.com/chess24/tatasteelchess',
|
|
'info_dict': {
|
|
'title': 'Tata Steel Chess',
|
|
'id': '3705884',
|
|
},
|
|
'playlist_mincount': 60,
|
|
}, {
|
|
'url': 'https://new.livestream.com/accounts/362/events/3557232/videos/67864563/player?autoPlay=false&height=360&mute=false&width=640',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'http://livestream.com/bsww/concacafbeachsoccercampeonato2015',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _parse_smil(self, video_id, smil_url):
|
|
formats = []
|
|
_SWITCH_XPATH = (
|
|
'.//{http://www.w3.org/2001/SMIL20/Language}body/'
|
|
'{http://www.w3.org/2001/SMIL20/Language}switch')
|
|
smil_doc = self._download_xml(
|
|
smil_url, video_id,
|
|
note='Downloading SMIL information',
|
|
errnote='Unable to download SMIL information',
|
|
fatal=False)
|
|
if smil_doc is False: # Download failed
|
|
return formats
|
|
title_node = find_xpath_attr(
|
|
smil_doc, './/{http://www.w3.org/2001/SMIL20/Language}meta',
|
|
'name', 'title')
|
|
if title_node is None:
|
|
self.report_warning('Cannot find SMIL id')
|
|
switch_node = smil_doc.find(_SWITCH_XPATH)
|
|
else:
|
|
title_id = title_node.attrib['content']
|
|
switch_node = find_xpath_attr(
|
|
smil_doc, _SWITCH_XPATH, 'id', title_id)
|
|
if switch_node is None:
|
|
raise ExtractorError('Cannot find switch node')
|
|
video_nodes = switch_node.findall(
|
|
'{http://www.w3.org/2001/SMIL20/Language}video')
|
|
|
|
for vn in video_nodes:
|
|
tbr = int_or_none(vn.attrib.get('system-bitrate'))
|
|
furl = (
|
|
'http://livestream-f.akamaihd.net/%s?v=3.0.3&fp=WIN%%2014,0,0,145' %
|
|
(vn.attrib['src']))
|
|
if 'clipBegin' in vn.attrib:
|
|
furl += '&ssek=' + vn.attrib['clipBegin']
|
|
formats.append({
|
|
'url': furl,
|
|
'format_id': 'smil_%d' % tbr,
|
|
'ext': 'flv',
|
|
'tbr': tbr,
|
|
'preference': -1000,
|
|
})
|
|
return formats
|
|
|
|
def _extract_video_info(self, video_data):
|
|
video_id = compat_str(video_data['id'])
|
|
|
|
FORMAT_KEYS = (
|
|
('sd', 'progressive_url'),
|
|
('hd', 'progressive_url_hd'),
|
|
)
|
|
formats = [{
|
|
'format_id': format_id,
|
|
'url': video_data[key],
|
|
'quality': i + 1,
|
|
} for i, (format_id, key) in enumerate(FORMAT_KEYS)
|
|
if video_data.get(key)]
|
|
|
|
smil_url = video_data.get('smil_url')
|
|
if smil_url:
|
|
formats.extend(self._parse_smil(video_id, smil_url))
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': video_id,
|
|
'formats': formats,
|
|
'title': video_data['caption'],
|
|
'thumbnail': video_data.get('thumbnail_url'),
|
|
'upload_date': video_data['updated_at'].replace('-', '')[:8],
|
|
'like_count': video_data.get('likes', {}).get('total'),
|
|
'view_count': video_data.get('views'),
|
|
}
|
|
|
|
def _extract_event(self, info):
|
|
event_id = compat_str(info['id'])
|
|
account = compat_str(info['owner_account_id'])
|
|
root_url = (
|
|
'https://new.livestream.com/api/accounts/{account}/events/{event}/'
|
|
'feed.json'.format(account=account, event=event_id))
|
|
|
|
def _extract_videos():
|
|
last_video = None
|
|
for i in itertools.count(1):
|
|
if last_video is None:
|
|
info_url = root_url
|
|
else:
|
|
info_url = '{root}?&id={id}&newer=-1&type=video'.format(
|
|
root=root_url, id=last_video)
|
|
videos_info = self._download_json(info_url, event_id, 'Downloading page {0}'.format(i))['data']
|
|
videos_info = [v['data'] for v in videos_info if v['type'] == 'video']
|
|
if not videos_info:
|
|
break
|
|
for v in videos_info:
|
|
yield self._extract_video_info(v)
|
|
last_video = videos_info[-1]['id']
|
|
return self.playlist_result(_extract_videos(), event_id, info['full_name'])
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
video_id = mobj.group('id')
|
|
event_name = mobj.group('event_name')
|
|
webpage = self._download_webpage(url, video_id or event_name)
|
|
|
|
og_video = self._og_search_video_url(
|
|
webpage, 'player url', fatal=False, default=None)
|
|
if og_video is not None:
|
|
query_str = compat_urllib_parse_urlparse(og_video).query
|
|
query = compat_urlparse.parse_qs(query_str)
|
|
if 'play_url' in query:
|
|
api_url = query['play_url'][0].replace('.smil', '')
|
|
info = json.loads(self._download_webpage(
|
|
api_url, video_id, 'Downloading video info'))
|
|
return self._extract_video_info(info)
|
|
|
|
config_json = self._search_regex(
|
|
r'window.config = ({.*?});', webpage, 'window config')
|
|
info = json.loads(config_json)['event']
|
|
|
|
def is_relevant(vdata, vid):
|
|
result = vdata['type'] == 'video'
|
|
if video_id is not None:
|
|
result = result and compat_str(vdata['data']['id']) == vid
|
|
return result
|
|
|
|
if video_id is None:
|
|
# This is an event page:
|
|
return self._extract_event(info)
|
|
else:
|
|
videos = [self._extract_video_info(video_data['data'])
|
|
for video_data in info['feed']['data']
|
|
if is_relevant(video_data, video_id)]
|
|
if not videos:
|
|
raise ExtractorError('Cannot find video %s' % video_id)
|
|
return videos[0]
|
|
|
|
|
|
# The original version of Livestream uses a different system
|
|
class LivestreamOriginalIE(InfoExtractor):
|
|
IE_NAME = 'livestream:original'
|
|
_VALID_URL = r'''(?x)https?://original\.livestream\.com/
|
|
(?P<user>[^/]+)/(?P<type>video|folder)
|
|
(?:\?.*?Id=|/)(?P<id>.*?)(&|$)
|
|
'''
|
|
_TESTS = [{
|
|
'url': 'http://original.livestream.com/dealbook/video?clipId=pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
|
|
'info_dict': {
|
|
'id': 'pla_8aa4a3f1-ba15-46a4-893b-902210e138fb',
|
|
'ext': 'mp4',
|
|
'title': 'Spark 1 (BitCoin) with Cameron Winklevoss & Tyler Winklevoss of Winklevoss Capital',
|
|
},
|
|
}, {
|
|
'url': 'https://original.livestream.com/newplay/folder?dirId=a07bf706-d0e4-4e75-a747-b021d84f2fd3',
|
|
'info_dict': {
|
|
'id': 'a07bf706-d0e4-4e75-a747-b021d84f2fd3',
|
|
},
|
|
'playlist_mincount': 4,
|
|
}]
|
|
|
|
def _extract_video(self, user, video_id):
|
|
api_url = 'http://x{0}x.api.channel.livestream.com/2.0/clipdetails?extendedInfo=true&id={1}'.format(user, video_id)
|
|
|
|
info = self._download_xml(api_url, video_id)
|
|
# this url is used on mobile devices
|
|
stream_url = 'http://x{0}x.api.channel.livestream.com/3.0/getstream.json?id={1}'.format(user, video_id)
|
|
stream_info = self._download_json(stream_url, video_id)
|
|
item = info.find('channel').find('item')
|
|
ns = {'media': 'http://search.yahoo.com/mrss'}
|
|
thumbnail_url = item.find(xpath_with_ns('media:thumbnail', ns)).attrib['url']
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': item.find('title').text,
|
|
'url': stream_info['progressiveUrl'],
|
|
'thumbnail': thumbnail_url,
|
|
}
|
|
|
|
def _extract_folder(self, url, folder_id):
|
|
webpage = self._download_webpage(url, folder_id)
|
|
paths = orderedSet(re.findall(
|
|
r'''(?x)(?:
|
|
<li\s+class="folder">\s*<a\s+href="|
|
|
<a\s+href="(?=https?://livestre\.am/)
|
|
)([^"]+)"''', webpage))
|
|
|
|
return {
|
|
'_type': 'playlist',
|
|
'id': folder_id,
|
|
'entries': [{
|
|
'_type': 'url',
|
|
'url': compat_urlparse.urljoin(url, p),
|
|
} for p in paths],
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
id = mobj.group('id')
|
|
user = mobj.group('user')
|
|
url_type = mobj.group('type')
|
|
if url_type == 'folder':
|
|
return self._extract_folder(url, id)
|
|
else:
|
|
return self._extract_video(user, id)
|
|
|
|
|
|
# The server doesn't support HEAD request, the generic extractor can't detect
|
|
# the redirection
|
|
class LivestreamShortenerIE(InfoExtractor):
|
|
IE_NAME = 'livestream:shortener'
|
|
IE_DESC = False # Do not list
|
|
_VALID_URL = r'https?://livestre\.am/(?P<id>.+)'
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
id = mobj.group('id')
|
|
webpage = self._download_webpage(url, id)
|
|
|
|
return {
|
|
'_type': 'url',
|
|
'url': self._og_search_url(webpage),
|
|
}
|