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