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85 lines
3.3 KiB
Python
85 lines
3.3 KiB
Python
import re
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from ..utils import (
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compat_urlparse,
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compat_urllib_parse,
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xpath_with_ns,
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determine_ext,
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)
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class InternetVideoArchiveIE(InfoExtractor):
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_VALID_URL = r'https?://video\.internetvideoarchive\.net/flash/players/.*?\?.*?publishedid.*?'
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_TEST = {
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u'url': u'http://video.internetvideoarchive.net/flash/players/flashconfiguration.aspx?customerid=69249&publishedid=452693&playerid=247',
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u'file': u'452693.mp4',
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u'info_dict': {
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u'title': u'SKYFALL',
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u'description': u'In SKYFALL, Bond\'s loyalty to M is tested as her past comes back to haunt her. As MI6 comes under attack, 007 must track down and destroy the threat, no matter how personal the cost.',
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u'duration': 153,
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},
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}
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@staticmethod
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def _build_url(query):
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return 'http://video.internetvideoarchive.net/flash/players/flashconfiguration.aspx?' + query
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@staticmethod
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def _clean_query(query):
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NEEDED_ARGS = ['publishedid', 'customerid']
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query_dic = compat_urlparse.parse_qs(query)
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cleaned_dic = dict((k,v[0]) for (k,v) in query_dic.items() if k in NEEDED_ARGS)
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# Other player ids return m3u8 urls
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cleaned_dic['playerid'] = '247'
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cleaned_dic['videokbrate'] = '100000'
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return compat_urllib_parse.urlencode(cleaned_dic)
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def _real_extract(self, url):
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query = compat_urlparse.urlparse(url).query
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query_dic = compat_urlparse.parse_qs(query)
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video_id = query_dic['publishedid'][0]
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url = self._build_url(query)
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flashconfiguration_xml = self._download_webpage(url, video_id,
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u'Downloading flash configuration')
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flashconfiguration = xml.etree.ElementTree.fromstring(flashconfiguration_xml.encode('utf-8'))
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file_url = flashconfiguration.find('file').text
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file_url = file_url.replace('/playlist.aspx', '/mrssplaylist.aspx')
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# Replace some of the parameters in the query to get the best quality
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# and http links (no m3u8 manifests)
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file_url = re.sub(r'(?<=\?)(.+)$',
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lambda m: self._clean_query(m.group()),
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file_url)
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info_xml = self._download_webpage(file_url, video_id,
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u'Downloading video info')
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info = xml.etree.ElementTree.fromstring(info_xml.encode('utf-8'))
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item = info.find('channel/item')
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def _bp(p):
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return xpath_with_ns(p,
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{'media': 'http://search.yahoo.com/mrss/',
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'jwplayer': 'http://developer.longtailvideo.com/trac/wiki/FlashFormats'})
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formats = []
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for content in item.findall(_bp('media:group/media:content')):
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attr = content.attrib
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f_url = attr['url']
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formats.append({
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'url': f_url,
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'ext': determine_ext(f_url),
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'width': int(attr['width']),
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'bitrate': int(attr['bitrate']),
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})
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formats = sorted(formats, key=lambda f: f['bitrate'])
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return {
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'id': video_id,
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'title': item.find('title').text,
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'formats': formats,
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'thumbnail': item.find(_bp('media:thumbnail')).attrib['url'],
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'description': item.find('description').text,
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'duration': int(attr['duration']),
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}
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