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  1. from __future__ import unicode_literals
  2. import re
  3. from .common import InfoExtractor
  4. from ..utils import (
  5. compat_urllib_parse,
  6. ExtractorError,
  7. find_xpath_attr,
  8. fix_xml_ampersands,
  9. url_basename,
  10. RegexNotFoundError,
  11. )
  12. def _media_xml_tag(tag):
  13. return '{http://search.yahoo.com/mrss/}%s' % tag
  14. class MTVServicesInfoExtractor(InfoExtractor):
  15. @staticmethod
  16. def _id_from_uri(uri):
  17. return uri.split(':')[-1]
  18. # This was originally implemented for ComedyCentral, but it also works here
  19. @staticmethod
  20. def _transform_rtmp_url(rtmp_video_url):
  21. m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
  22. if not m:
  23. return rtmp_video_url
  24. base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
  25. return base + m.group('finalid')
  26. def _get_thumbnail_url(self, uri, itemdoc):
  27. search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
  28. thumb_node = itemdoc.find(search_path)
  29. if thumb_node is None:
  30. return None
  31. else:
  32. return thumb_node.attrib['url']
  33. def _extract_video_formats(self, mdoc):
  34. if re.match(r'.*/error_country_block\.swf$', mdoc.find('.//src').text) is not None:
  35. raise ExtractorError('This video is not available from your country.', expected=True)
  36. formats = []
  37. for rendition in mdoc.findall('.//rendition'):
  38. try:
  39. _, _, ext = rendition.attrib['type'].partition('/')
  40. rtmp_video_url = rendition.find('./src').text
  41. formats.append({'ext': ext,
  42. 'url': self._transform_rtmp_url(rtmp_video_url),
  43. 'format_id': rendition.get('bitrate'),
  44. 'width': int(rendition.get('width')),
  45. 'height': int(rendition.get('height')),
  46. })
  47. except (KeyError, TypeError):
  48. raise ExtractorError('Invalid rendition field.')
  49. return formats
  50. def _get_video_info(self, itemdoc):
  51. uri = itemdoc.find('guid').text
  52. video_id = self._id_from_uri(uri)
  53. self.report_extraction(video_id)
  54. mediagen_url = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content'))).attrib['url']
  55. # Remove the templates, like &device={device}
  56. mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
  57. if 'acceptMethods' not in mediagen_url:
  58. mediagen_url += '&acceptMethods=fms'
  59. mediagen_doc = self._download_xml(mediagen_url, video_id,
  60. 'Downloading video urls')
  61. description_node = itemdoc.find('description')
  62. if description_node is not None:
  63. description = description_node.text.strip()
  64. else:
  65. description = None
  66. title_el = None
  67. if title_el is None:
  68. title_el = find_xpath_attr(
  69. itemdoc, './/{http://search.yahoo.com/mrss/}category',
  70. 'scheme', 'urn:mtvn:video_title')
  71. if title_el is None:
  72. title_el = itemdoc.find('.//{http://search.yahoo.com/mrss/}title')
  73. if title_el is None:
  74. title_el = itemdoc.find('.//title')
  75. title = title_el.text
  76. if title is None:
  77. raise ExtractorError('Could not find video title')
  78. return {
  79. 'title': title,
  80. 'formats': self._extract_video_formats(mediagen_doc),
  81. 'id': video_id,
  82. 'thumbnail': self._get_thumbnail_url(uri, itemdoc),
  83. 'description': description,
  84. }
  85. def _get_videos_info(self, uri):
  86. video_id = self._id_from_uri(uri)
  87. data = compat_urllib_parse.urlencode({'uri': uri})
  88. idoc = self._download_xml(
  89. self._FEED_URL + '?' + data, video_id,
  90. 'Downloading info', transform_source=fix_xml_ampersands)
  91. return [self._get_video_info(item) for item in idoc.findall('.//item')]
  92. def _real_extract(self, url):
  93. title = url_basename(url)
  94. webpage = self._download_webpage(url, title)
  95. try:
  96. # the url is in the format http://media.mtvnservices.com/fb/{mgid}.swf
  97. fb_url = self._og_search_video_url(webpage)
  98. mgid = url_basename(fb_url).rpartition('.')[0]
  99. except RegexNotFoundError:
  100. mgid = self._search_regex(r'data-mgid="(.*?)"', webpage, u'mgid')
  101. return self._get_videos_info(mgid)
  102. class MTVIE(MTVServicesInfoExtractor):
  103. _VALID_URL = r'''(?x)^https?://
  104. (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
  105. m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
  106. _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
  107. _TESTS = [
  108. {
  109. 'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
  110. 'file': '853555.mp4',
  111. 'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
  112. 'info_dict': {
  113. 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
  114. 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
  115. },
  116. },
  117. {
  118. 'add_ie': ['Vevo'],
  119. 'url': 'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
  120. 'file': 'USCJY1331283.mp4',
  121. 'md5': '73b4e7fcadd88929292fe52c3ced8caf',
  122. 'info_dict': {
  123. 'title': 'Everything Has Changed',
  124. 'upload_date': '20130606',
  125. 'uploader': 'Taylor Swift',
  126. },
  127. 'skip': 'VEVO is only available in some countries',
  128. },
  129. ]
  130. def _get_thumbnail_url(self, uri, itemdoc):
  131. return 'http://mtv.mtvnimages.com/uri/' + uri
  132. def _real_extract(self, url):
  133. mobj = re.match(self._VALID_URL, url)
  134. video_id = mobj.group('videoid')
  135. uri = mobj.groupdict().get('mgid')
  136. if uri is None:
  137. webpage = self._download_webpage(url, video_id)
  138. # Some videos come from Vevo.com
  139. m_vevo = re.search(r'isVevoVideo = true;.*?vevoVideoId = "(.*?)";',
  140. webpage, re.DOTALL)
  141. if m_vevo:
  142. vevo_id = m_vevo.group(1);
  143. self.to_screen('Vevo video detected: %s' % vevo_id)
  144. return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
  145. uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
  146. return self._get_videos_info(uri)
  147. class MTVIggyIE(MTVServicesInfoExtractor):
  148. IE_NAME = 'mtviggy.com'
  149. _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
  150. _TEST = {
  151. 'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
  152. 'info_dict': {
  153. 'id': '984696',
  154. 'ext': 'mp4',
  155. 'title': 'Short',
  156. }
  157. }
  158. _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'