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[kaltura] Add new extractor

This commit is contained in:
Naglis Jonaitis 2015-02-26 23:45:54 +02:00
parent 250a9bdfe2
commit 0d97ef43be
2 changed files with 135 additions and 0 deletions

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@ -227,6 +227,7 @@ from .jeuxvideo import JeuxVideoIE
from .jove import JoveIE
from .jukebox import JukeboxIE
from .jpopsukitv import JpopsukiIE
from .kaltura import KalturaIE
from .kankan import KankanIE
from .karaoketv import KaraoketvIE
from .keezmovies import KeezMoviesIE

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@ -0,0 +1,134 @@
# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import compat_urllib_parse
from ..utils import (
ExtractorError,
int_or_none,
)
class KalturaIE(InfoExtractor):
_VALID_URL = r'''(?x)
(?:kaltura:|
https?://(:?www\.)?kaltura\.com/index\.php/kwidget/(?:[^/]+/)*?wid/_
)(?P<partner_id>\d+)
(?::|
/(?:[^/]+/)*?entry_id/
)(?P<id>[0-9a-z_]+)'''
_API_BASE = 'http://cdnapi.kaltura.com/api_v3/index.php?'
_TESTS = [
{
'url': 'kaltura:269692:1_1jc2y3e4',
'md5': '3adcbdb3dcc02d647539e53f284ba171',
'info_dict': {
'id': '1_1jc2y3e4',
'ext': 'mp4',
'title': 'Track 4',
'upload_date': '20131219',
'uploader_id': 'mlundberg@wolfgangsvault.com',
'description': 'The Allman Brothers Band, 12/16/1981',
'thumbnail': 're:^https?://.*/thumbnail/.*',
'timestamp': int,
},
},
{
'url': 'http://www.kaltura.com/index.php/kwidget/cache_st/1300318621/wid/_269692/uiconf_id/3873291/entry_id/1_1jc2y3e4',
'only_matching': True,
},
]
def _kaltura_api_call(self, video_id, actions, *args, **kwargs):
params = actions[0]
if len(actions) > 1:
for i, a in enumerate(actions[1:], start=1):
for k, v in a.items():
params['%d:%s' % (i, k)] = v
query = compat_urllib_parse.urlencode(params)
url = self._API_BASE + query
data = self._download_json(url, video_id, *args, **kwargs)
status = data if len(actions) == 1 else data[0]
if status.get('objectType') == 'KalturaAPIException':
raise ExtractorError(
'%s said: %s' % (self.IE_NAME, status['message']))
return data
def _get_kaltura_signature(self, video_id, partner_id):
actions = [{
'apiVersion': '3.1',
'expiry': 86400,
'format': 1,
'service': 'session',
'action': 'startWidgetSession',
'widgetId': '_%s' % partner_id,
}]
return self._kaltura_api_call(
video_id, actions, note='Downloading Kaltura signature')['ks']
def _get_video_info(self, video_id, partner_id):
signature = self._get_kaltura_signature(video_id, partner_id)
actions = [
{
'action': 'null',
'apiVersion': '3.1.5',
'clientTag': 'kdp:v3.8.5',
'format': 1, # JSON, 2 = XML, 3 = PHP
'service': 'multirequest',
'ks': signature,
},
{
'action': 'get',
'entryId': video_id,
'service': 'baseentry',
'version': '-1',
},
{
'action': 'getContextData',
'contextDataParams:objectType': 'KalturaEntryContextDataParams',
'contextDataParams:referrer': 'http://www.kaltura.com/',
'contextDataParams:streamerType': 'http',
'entryId': video_id,
'service': 'baseentry',
},
]
return self._kaltura_api_call(
video_id, actions, note='Downloading video info JSON')
def _real_extract(self, url):
video_id = self._match_id(url)
mobj = re.match(self._VALID_URL, url)
partner_id, entry_id = mobj.group('partner_id'), mobj.group('id')
info, source_data = self._get_video_info(entry_id, partner_id)
formats = [{
'format_id': '%(fileExt)s-%(bitrate)s' % f,
'ext': f['fileExt'],
'tbr': f['bitrate'],
'fps': f.get('frameRate'),
'filesize_approx': int_or_none(f.get('size'), invscale=1024),
'container': f.get('containerFormat'),
'vcodec': f.get('videoCodecId'),
'height': f.get('height'),
'width': f.get('width'),
'url': '%s/flavorId/%s' % (info['dataUrl'], f['id']),
} for f in source_data['flavorAssets']]
self._sort_formats(formats)
return {
'id': video_id,
'title': info['name'],
'formats': formats,
'description': info.get('description'),
'thumbnail': info.get('thumbnailUrl'),
'duration': info.get('duration'),
'timestamp': info.get('createdAt'),
'uploader_id': info.get('userId'),
'view_count': info.get('plays'),
}