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from __future__ import unicode_literals
import json
import re
from .common import InfoExtractor
from ..compat import (
compat_urlparse,
)
from ..utils import (
ExtractorError,
int_or_none,
float_or_none,
)
class UstreamIE(InfoExtractor):
_VALID_URL = r'https?://www\.ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<id>\d+)'
IE_NAME = 'ustream'
_TESTS = [{
'url': 'http://www.ustream.tv/recorded/20274954',
'md5': '088f151799e8f572f84eb62f17d73e5c',
'info_dict': {
'id': '20274954',
'ext': 'flv',
'uploader': 'Young Americans for Liberty',
'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
},
}, {
# From http://sportscanada.tv/canadagames/index.php/week2/figure-skating/444
# Title and uploader available only from params JSON
'url': 'http://www.ustream.tv/embed/recorded/59307601?ub=ff0000&lc=ff0000&oc=ffffff&uc=ffffff&v=3&wmode=direct',
'md5': '5a2abf40babeac9812ed20ae12d34e10',
'info_dict': {
'id': '59307601',
'ext': 'flv',
'title': '-CG11- Canada Games Figure Skating',
'uploader': 'sportscanadatv',
}
}]
def _real_extract(self, url):
m = re.match(self._VALID_URL, url)
video_id = m.group('id')
# some sites use this embed format (see: http://github.com/rg3/youtube-dl/issues/2990)
if m.group('type') == 'embed/recorded':
video_id = m.group('id')
desktop_url = 'http://www.ustream.tv/recorded/' + video_id
return self.url_result(desktop_url, 'Ustream')
if m.group('type') == 'embed':
video_id = m.group('id')
webpage = self._download_webpage(url, video_id)
desktop_video_id = self._html_search_regex(
r'ContentVideoIds=\["([^"]*?)"\]', webpage, 'desktop_video_id')
desktop_url = 'http://www.ustream.tv/recorded/' + desktop_video_id
return self.url_result(desktop_url, 'Ustream')
params = self._download_json(
'https://api.ustream.tv/videos/%s.json' % video_id, video_id)
error = params.get('error')
if error:
raise ExtractorError(
'%s returned error: %s' % (self.IE_NAME, error), expected=True)
video = params['video']
formats = [{
'id': format_id,
'url': video_url,
'ext': format_id,
} for format_id, video_url in video['media_urls'].items()]
self._sort_formats(formats)
title = video['title']
description = video.get('description')
timestamp = int_or_none(video.get('created_at'))
duration = float_or_none(video.get('length'))
filesize = float_or_none(video.get('file_size'))
view_count = int_or_none(video.get('views'))
uploader = video.get('owner', {}).get('username')
uploader_id = video.get('owner', {}).get('id')
thumbnails = [{
'id': thumbnail_id,
'url': thumbnail_url,
} for thumbnail_id, thumbnail_url in video.get('thumbnail', {}).items()]
return {
'id': video_id,
'title': title,
'description': description,
'thumbnails': thumbnails,
'timestamp': timestamp,
'duration': duration,
'filesize': filesize,
'view_count': view_count,
'uploader': uploader,
'uploader_id': uploader_id,
'formats': formats,
}
class UstreamChannelIE(InfoExtractor):
_VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
IE_NAME = 'ustream:channel'
_TEST = {
'url': 'http://www.ustream.tv/channel/channeljapan',
'info_dict': {
'id': '10874166',
},
'playlist_mincount': 17,
}
def _real_extract(self, url):
m = re.match(self._VALID_URL, url)
display_id = m.group('slug')
webpage = self._download_webpage(url, display_id)
channel_id = self._html_search_meta('ustream:channel_id', webpage)
BASE = 'http://www.ustream.tv'
next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
video_ids = []
while next_url:
reply = self._download_json(
compat_urlparse.urljoin(BASE, next_url), display_id,
note='Downloading video information (next: %d)' % (len(video_ids) + 1))
video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
next_url = reply['nextUrl']
entries = [
self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
for vid in video_ids]
return {
'_type': 'playlist',
'id': channel_id,
'display_id': display_id,
'entries': entries,
}
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