You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
youtube-dl/youtube_dl/extractor/ooyala.py

152 lines
6.2 KiB
Python

from __future__ import unicode_literals
import re
import json
import base64
from .common import InfoExtractor
from ..utils import (
unescapeHTML,
ExtractorError,
determine_ext,
int_or_none,
)
class OoyalaIE(InfoExtractor):
_VALID_URL = r'(?:ooyala:|https?://.+?\.ooyala\.com/.*?(?:embedCode|ec)=)(?P<id>.+?)(&|$)'
_TESTS = [
{
# From http://it.slashdot.org/story/13/04/25/178216/recovering-data-from-broken-hard-drives-and-ssds-video
'url': 'http://player.ooyala.com/player.js?embedCode=pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
'info_dict': {
'id': 'pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
'ext': 'mp4',
'title': 'Explaining Data Recovery from Hard Drives and SSDs',
'description': 'How badly damaged does a drive have to be to defeat Russell and his crew? Apparently, smashed to bits.',
},
}, {
# Only available for ipad
'url': 'http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
'info_dict': {
'id': 'x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
'ext': 'mp4',
'title': 'Simulation Overview - Levels of Simulation',
'description': '',
},
},
{
# Information available only through SAS api
# From http://community.plm.automation.siemens.com/t5/News-NX-Manufacturing/Tool-Path-Divide/ba-p/4187
'url': 'http://player.ooyala.com/player.js?embedCode=FiOG81ZTrvckcchQxmalf4aQj590qTEx',
'md5': 'a84001441b35ea492bc03736e59e7935',
'info_dict': {
'id': 'FiOG81ZTrvckcchQxmalf4aQj590qTEx',
'ext': 'mp4',
'title': 'Ooyala video',
}
}
]
@staticmethod
def _url_for_embed_code(embed_code):
return 'http://player.ooyala.com/player.js?embedCode=%s' % embed_code
@classmethod
def _build_url_result(cls, embed_code):
return cls.url_result(cls._url_for_embed_code(embed_code),
ie=cls.ie_key())
def _extract_result(self, info, more_info):
embedCode = info['embedCode']
video_url = info.get('ipad_url') or info['url']
if determine_ext(video_url) == 'm3u8':
formats = self._extract_m3u8_formats(video_url, embedCode, ext='mp4')
else:
formats = [{
'url': video_url,
'ext': 'mp4',
}]
return {
'id': embedCode,
'title': unescapeHTML(info['title']),
'formats': formats,
'description': unescapeHTML(more_info['description']),
'thumbnail': more_info['promo'],
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
embedCode = mobj.group('id')
player_url = 'http://player.ooyala.com/player.js?embedCode=%s' % embedCode
player = self._download_webpage(player_url, embedCode)
mobile_url = self._search_regex(r'mobile_player_url="(.+?)&device="',
player, 'mobile player url')
# Looks like some videos are only available for particular devices
# (e.g. http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0
# is only available for ipad)
# Working around with fetching URLs for all the devices found starting with 'unknown'
# until we succeed or eventually fail for each device.
devices = re.findall(r'device\s*=\s*"([^"]+)";', player)
devices.remove('unknown')
devices.insert(0, 'unknown')
for device in devices:
mobile_player = self._download_webpage(
'%s&device=%s' % (mobile_url, device), embedCode,
'Downloading mobile player JS for %s device' % device)
videos_info = self._search_regex(
r'var streams=window.oo_testEnv\?\[\]:eval\("\((\[{.*?}\])\)"\);',
mobile_player, 'info', fatal=False, default=None)
if videos_info:
break
if not videos_info:
formats = []
auth_data = self._download_json(
'http://player.ooyala.com/sas/player_api/v1/authorization/embed_code/%s/%s?domain=www.example.org&supportedFormats=mp4,webm' % (embedCode, embedCode),
embedCode)
cur_auth_data = auth_data['authorization_data'][embedCode]
for stream in cur_auth_data['streams']:
formats.append({
'url': base64.b64decode(stream['url']['data'].encode('ascii')).decode('utf-8'),
'ext': stream.get('delivery_type'),
'format': stream.get('video_codec'),
'format_id': stream.get('profile'),
'width': int_or_none(stream.get('width')),
'height': int_or_none(stream.get('height')),
'abr': int_or_none(stream.get('audio_bitrate')),
'vbr': int_or_none(stream.get('video_bitrate')),
})
if len(formats):
return {
'id': embedCode,
'formats': formats,
'title': 'Ooyala video',
}
if not cur_auth_data['authorized']:
raise ExtractorError(cur_auth_data['message'], expected=True)
if not videos_info:
raise ExtractorError('Unable to extract info')
videos_info = videos_info.replace('\\"', '"')
videos_more_info = self._search_regex(
r'eval\("\(({.*?\\"promo\\".*?})\)"', mobile_player, 'more info').replace('\\"', '"')
videos_info = json.loads(videos_info)
videos_more_info = json.loads(videos_more_info)
if videos_more_info.get('lineup'):
videos = [self._extract_result(info, more_info) for (info, more_info) in zip(videos_info, videos_more_info['lineup'])]
return {
'_type': 'playlist',
'id': embedCode,
'title': unescapeHTML(videos_more_info['title']),
'entries': videos,
}
else:
return self._extract_result(videos_info[0], videos_more_info)