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