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- import re
- import json
-
- from .common import InfoExtractor
- from ..utils import (
- ExtractorError,
- xpath_with_ns,
- )
-
- _x = lambda p: xpath_with_ns(p, {'smil': 'http://www.w3.org/2005/SMIL21/Language'})
-
-
- class ThePlatformIE(InfoExtractor):
- _VALID_URL = r'''(?x)
- (?:https?://(?:link|player)\.theplatform\.com/[sp]/[^/]+/
- (?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/)?
- |theplatform:)(?P<id>[^/\?&]+)'''
-
- _TEST = {
- # from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/
- u'url': u'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true',
- u'info_dict': {
- u'id': u'e9I_cZgTgIPd',
- u'ext': u'flv',
- u'title': u'Blackberry\'s big, bold Z30',
- u'description': u'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.',
- u'duration': 247,
- },
- u'params': {
- # rtmp download
- u'skip_download': True,
- },
- }
-
- def _get_info(self, video_id, smil_url):
- meta = self._download_xml(smil_url, video_id)
-
- try:
- error_msg = next(
- n.attrib['abstract']
- for n in meta.findall(_x('.//smil:ref'))
- if n.attrib.get('title') == u'Geographic Restriction')
- except StopIteration:
- pass
- else:
- raise ExtractorError(error_msg, expected=True)
-
- info_url = 'http://link.theplatform.com/s/dJ5BDC/{0}?format=preview'.format(video_id)
- info_json = self._download_webpage(info_url, video_id)
- info = json.loads(info_json)
-
- head = meta.find(_x('smil:head'))
- body = meta.find(_x('smil:body'))
-
- f4m_node = body.find(_x('smil:seq/smil:video'))
- if f4m_node is not None:
- f4m_url = f4m_node.attrib['src']
- if 'manifest.f4m?' not in f4m_url:
- f4m_url += '?'
- # the parameters are from syfy.com, other sites may use others,
- # they also work for nbc.com
- f4m_url += '&g=UXWGVKRWHFSP&hdcore=3.0.3'
- formats = [{
- 'ext': 'flv',
- 'url': f4m_url,
- }]
- else:
- base_url = head.find(_x('smil:meta')).attrib['base']
- switch = body.find(_x('smil:switch'))
- formats = []
- for f in switch.findall(_x('smil:video')):
- attr = f.attrib
- width = int(attr['width'])
- height = int(attr['height'])
- vbr = int(attr['system-bitrate']) // 1000
- format_id = '%dx%d_%dk' % (width, height, vbr)
- formats.append({
- 'format_id': format_id,
- 'url': base_url,
- 'play_path': 'mp4:' + attr['src'],
- 'ext': 'flv',
- 'width': width,
- 'height': height,
- 'vbr': vbr,
- })
- self._sort_formats(formats)
-
- return {
- 'id': video_id,
- 'title': info['title'],
- 'formats': formats,
- 'description': info['description'],
- 'thumbnail': info['defaultThumbnailUrl'],
- 'duration': info['duration']//1000,
- }
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('id')
- if mobj.group('config'):
- config_url = url+ '&form=json'
- config_url = config_url.replace('swf/', 'config/')
- config_url = config_url.replace('onsite/', 'onsite/config/')
- config_json = self._download_webpage(config_url, video_id, u'Downloading config')
- config = json.loads(config_json)
- smil_url = config['releaseUrl'] + '&format=SMIL&formats=MPEG4&manifest=f4m'
- else:
- smil_url = ('http://link.theplatform.com/s/dJ5BDC/{0}/meta.smil?'
- 'format=smil&mbr=true'.format(video_id))
- return self._get_info(video_id, smil_url)
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