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import re
import xml.etree.ElementTree
from .common import InfoExtractor
from ..utils import (
compat_urllib_parse,
ExtractorError,
find_xpath_attr,
fix_xml_ampersands,
)
def _media_xml_tag(tag):
return '{http://search.yahoo.com/mrss/}%s' % tag
class MTVServicesInfoExtractor(InfoExtractor):
@staticmethod
def _id_from_uri(uri):
return uri.split(':')[-1]
# This was originally implemented for ComedyCentral, but it also works here
@staticmethod
def _transform_rtmp_url(rtmp_video_url):
m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
if not m:
return rtmp_video_url
base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
return base + m.group('finalid')
def _get_thumbnail_url(self, uri, itemdoc):
search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
thumb_node = itemdoc.find(search_path)
if thumb_node is None:
return None
else:
return thumb_node.attrib['url']
def _extract_video_formats(self, metadataXml):
if '/error_country_block.swf' in metadataXml:
raise ExtractorError(u'This video is not available from your country.', expected=True)
mdoc = xml.etree.ElementTree.fromstring(metadataXml.encode('utf-8'))
formats = []
for rendition in mdoc.findall('.//rendition'):
try:
_, _, ext = rendition.attrib['type'].partition('/')
rtmp_video_url = rendition.find('./src').text
formats.append({'ext': ext,
'url': self._transform_rtmp_url(rtmp_video_url),
'format_id': rendition.get('bitrate'),
'width': int(rendition.get('width')),
'height': int(rendition.get('height')),
})
except (KeyError, TypeError):
raise ExtractorError('Invalid rendition field.')
return formats
def _get_video_info(self, itemdoc):
uri = itemdoc.find('guid').text
video_id = self._id_from_uri(uri)
self.report_extraction(video_id)
mediagen_url = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content'))).attrib['url']
# Remove the templates, like &device={device}
mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', u'', mediagen_url)
if 'acceptMethods' not in mediagen_url:
mediagen_url += '&acceptMethods=fms'
mediagen_page = self._download_webpage(mediagen_url, video_id,
u'Downloading video urls')
description_node = itemdoc.find('description')
if description_node is not None:
description = description_node.text.strip()
else:
description = None
title_el = None
if title_el is None:
title_el = find_xpath_attr(
itemdoc, './/{http://search.yahoo.com/mrss/}category',
'scheme', 'urn:mtvn:video_title')
if title_el is None:
title_el = itemdoc.find('.//{http://search.yahoo.com/mrss/}title')
if title_el is None:
title_el = itemdoc.find('.//title')
title = title_el.text
if title is None:
raise ExtractorError('Could not find video title')
return {
'title': title,
'formats': self._extract_video_formats(mediagen_page),
'id': video_id,
'thumbnail': self._get_thumbnail_url(uri, itemdoc),
'description': description,
}
def _get_videos_info(self, uri):
video_id = self._id_from_uri(uri)
data = compat_urllib_parse.urlencode({'uri': uri})
idoc = self._download_xml(
self._FEED_URL + '?' + data, video_id,
u'Downloading info', transform_source=fix_xml_ampersands)
return [self._get_video_info(item) for item in idoc.findall('.//item')]
class MTVIE(MTVServicesInfoExtractor):
_VALID_URL = r'''(?x)^https?://
(?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
_FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
_TESTS = [
{
u'url': u'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
u'file': u'853555.mp4',
u'md5': u'850f3f143316b1e71fa56a4edfd6e0f8',
u'info_dict': {
u'title': u'Taylor Swift - "Ours (VH1 Storytellers)"',
u'description': u'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
},
},
{
u'add_ie': ['Vevo'],
u'url': u'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
u'file': u'USCJY1331283.mp4',
u'md5': u'73b4e7fcadd88929292fe52c3ced8caf',
u'info_dict': {
u'title': u'Everything Has Changed',
u'upload_date': u'20130606',
u'uploader': u'Taylor Swift',
},
u'skip': u'VEVO is only available in some countries',
},
]
def _get_thumbnail_url(self, uri, itemdoc):
return 'http://mtv.mtvnimages.com/uri/' + uri
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('videoid')
uri = mobj.groupdict().get('mgid')
if uri is None:
webpage = self._download_webpage(url, video_id)
# Some videos come from Vevo.com
m_vevo = re.search(r'isVevoVideo = true;.*?vevoVideoId = "(.*?)";',
webpage, re.DOTALL)
if m_vevo:
vevo_id = m_vevo.group(1);
self.to_screen(u'Vevo video detected: %s' % vevo_id)
return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, u'uri')
return self._get_videos_info(uri)
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