mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-23 17:17:51 +08:00
98 lines
4.1 KiB
Python
98 lines
4.1 KiB
Python
from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..utils import (
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unescapeHTML,
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ExtractorError,
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)
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class OoyalaIE(InfoExtractor):
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_VALID_URL = r'(?:ooyala:|https?://.+?\.ooyala\.com/.*?(?:embedCode|ec)=)(?P<id>.+?)(&|$)'
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_TESTS = [
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{
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# From http://it.slashdot.org/story/13/04/25/178216/recovering-data-from-broken-hard-drives-and-ssds-video
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'url': 'http://player.ooyala.com/player.js?embedCode=pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
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'info_dict': {
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'id': 'pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
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'ext': 'mp4',
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'title': 'Explaining Data Recovery from Hard Drives and SSDs',
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'description': 'How badly damaged does a drive have to be to defeat Russell and his crew? Apparently, smashed to bits.',
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},
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}, {
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# Only available for ipad
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'url': 'http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
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'info_dict': {
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'id': 'x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
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'ext': 'mp4',
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'title': 'Simulation Overview - Levels of Simulation',
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'description': '',
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},
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},
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]
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@staticmethod
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def _url_for_embed_code(embed_code):
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return 'http://player.ooyala.com/player.js?embedCode=%s' % embed_code
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@classmethod
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def _build_url_result(cls, embed_code):
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return cls.url_result(cls._url_for_embed_code(embed_code),
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ie=cls.ie_key())
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def _extract_result(self, info, more_info):
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return {
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'id': info['embedCode'],
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'ext': 'mp4',
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'title': unescapeHTML(info['title']),
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'url': info.get('ipad_url') or info['url'],
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'description': unescapeHTML(more_info['description']),
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'thumbnail': more_info['promo'],
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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embedCode = mobj.group('id')
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player_url = 'http://player.ooyala.com/player.js?embedCode=%s' % embedCode
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player = self._download_webpage(player_url, embedCode)
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mobile_url = self._search_regex(r'mobile_player_url="(.+?)&device="',
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player, 'mobile player url')
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# Looks like some videos are only available for particular devices
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# (e.g. http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0
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# is only available for ipad)
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# Working around with fetching URLs for all the devices found starting with 'unknown'
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# until we succeed or eventually fail for each device.
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devices = re.findall(r'device\s*=\s*"([^"]+)";', player)
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devices.remove('unknown')
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devices.insert(0, 'unknown')
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for device in devices:
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mobile_player = self._download_webpage(
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'%s&device=%s' % (mobile_url, device), embedCode,
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'Downloading mobile player JS for %s device' % device)
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videos_info = self._search_regex(
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r'var streams=window.oo_testEnv\?\[\]:eval\("\((\[{.*?}\])\)"\);',
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mobile_player, 'info', fatal=False, default=None)
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if videos_info:
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break
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if not videos_info:
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raise ExtractorError('Unable to extract info')
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videos_info = videos_info.replace('\\"', '"')
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videos_more_info = self._search_regex(
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r'eval\("\(({.*?\\"promo\\".*?})\)"', mobile_player, 'more info').replace('\\"', '"')
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videos_info = json.loads(videos_info)
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videos_more_info = json.loads(videos_more_info)
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if videos_more_info.get('lineup'):
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videos = [self._extract_result(info, more_info) for (info, more_info) in zip(videos_info, videos_more_info['lineup'])]
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return {
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'_type': 'playlist',
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'id': embedCode,
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'title': unescapeHTML(videos_more_info['title']),
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'entries': videos,
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}
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else:
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return self._extract_result(videos_info[0], videos_more_info)
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