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[kaltura] extract subtitles and reduce requests

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This commit is contained in:
Remita Amine 2016-08-04 09:38:37 +01:00
parent 217d5ae013
commit 1094074c04
1 changed files with 36 additions and 7 deletions
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43
youtube_dl/extractor/kaltura.py
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@ -62,6 +62,11 @@ class KalturaIE(InfoExtractor):
{
'url': 'https://cdnapisec.kaltura.com/html5/html5lib/v2.30.2/mwEmbedFrame.php/p/1337/uiconf_id/20540612/entry_id/1_sf5ovm7u?wid=_243342',
'only_matching': True,
},
{
# video with subtitles
'url': 'kaltura:111032:1_cw786r8q',
'only_matching': True,
}
]
@ -130,7 +135,6 @@ def _get_kaltura_signature(self, video_id, partner_id, service_url=None):
video_id, actions, service_url, note='Downloading Kaltura signature')['ks']
def _get_video_info(self, video_id, partner_id, service_url=None):
signature = self._get_kaltura_signature(video_id, partner_id, service_url)
actions = [
{
'action': 'null',
@ -138,18 +142,30 @@ def _get_video_info(self, video_id, partner_id, service_url=None):
'clientTag': 'kdp:v3.8.5',
'format': 1, # JSON, 2 = XML, 3 = PHP
'service': 'multirequest',
'ks': signature,
},
{
'expiry': 86400,
'service': 'session',
'action': 'startWidgetSession',
'widgetId': '_%s' % partner_id,
},
{
'action': 'get',
'entryId': video_id,
'service': 'baseentry',
'version': '-1',
'ks': '{1:result:ks}',
},
{
'action': 'getbyentryid',
'entryId': video_id,
'service': 'flavorAsset',
'ks': '{1:result:ks}',
},
{
'action': 'list',
'filter:entryIdEqual': video_id,
'service': 'caption_captionasset',
'ks': '{1:result:ks}',
},
]
return self._kaltura_api_call(
@ -161,8 +177,9 @@ def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
partner_id, entry_id = mobj.group('partner_id', 'id')
ks = None
captions = None
if partner_id and entry_id:
info, flavor_assets = self._get_video_info(entry_id, partner_id, smuggled_data.get('service_url'))
_, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id, smuggled_data.get('service_url'))
else:
path, query = mobj.group('path', 'query')
if not path and not query:
@ -181,7 +198,7 @@ def _real_extract(self, url):
raise ExtractorError('Invalid URL', expected=True)
if 'entry_id' in params:
entry_id = params['entry_id'][0]
info, flavor_assets = self._get_video_info(entry_id, partner_id)
_, info, flavor_assets, captions = self._get_video_info(entry_id, partner_id)
elif 'uiconf_id' in params and 'flashvars[referenceId]' in params:
reference_id = params['flashvars[referenceId]'][0]
webpage = self._download_webpage(url, reference_id)
@ -217,7 +234,7 @@ def sign_url(unsigned_url):
formats = []
for f in flavor_assets:
# Continue if asset is not ready
if f['status'] != 2:
if f.get('status') != 2:
continue
video_url = sign_url(
'%s/flavorId/%s' % (data_url, f['id']))
@ -240,13 +257,25 @@ def sign_url(unsigned_url):
m3u8_url, entry_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
self._check_formats(formats, entry_id)
self._sort_formats(formats)
subtitles = {}
if captions:
for caption in captions.get('objects', []):
print(caption)
# Continue if caption is not ready
if f.get('status') != 2:
continue
subtitles.setdefault(caption.get('languageCode') or caption.get('language'), []).append({
'url': '%s/api_v3/service/caption_captionasset/action/serve/captionAssetId/%s' % (self._SERVICE_URL, caption['id']),
'ext': caption.get('fileExt'),
})
return {
'id': entry_id,
'title': info['name'],
'formats': formats,
'subtitles': subtitles,
'description': clean_html(info.get('description')),
'thumbnail': info.get('thumbnailUrl'),
'duration': info.get('duration'),