text: # coding: utf-8
  from __future__ import unicode_literals
  
  import re
  
  from ..compat import compat_urlparse
  from .common import InfoExtractor
  from ..utils import parse_duration
  
  
  class JamendoBaseIE(InfoExtractor):
      def _extract_meta(self, webpage, fatal=True):
          title = self._og_search_title(
              webpage, default=None) or self._search_regex(
              r'<title>([^<]+)', webpage,
              'title', default=None)
          if title:
              title = self._search_regex(
                  r'(.+?)\s*\|\s*Jamendo Music', title, 'title', default=None)
          if not title:
              title = self._html_search_meta(
                  'name', webpage, 'title', fatal=fatal)
          mobj = re.search(r'(.+) - (.+)', title or '')
          artist, second = mobj.groups() if mobj else [None] * 2
          return title, artist, second
  
  
  class JamendoIE(JamendoBaseIE):
      _VALID_URL = r'https?://(?:www\.)?jamendo\.com/track/(?P<id>[0-9]+)/(?P<display_id>[^/?#&]+)'
      _TEST = {
          'url': 'https://www.jamendo.com/track/196219/stories-from-emona-i',
          'md5': '6e9e82ed6db98678f171c25a8ed09ffd',
          'info_dict': {
              'id': '196219',
              'display_id': 'stories-from-emona-i',
              'ext': 'flac',
              'title': 'Maya Filipič - Stories from Emona I',
              'artist': 'Maya Filipič',
              'track': 'Stories from Emona I',
              'duration': 210,
              'thumbnail': r're:^https?://.*\.jpg'
          }
      }
  
      def _real_extract(self, url):
          mobj = self._VALID_URL_RE.match(url)
          track_id = mobj.group('id')
          display_id = mobj.group('display_id')
  
          webpage = self._download_webpage(url, display_id)
  
          title, artist, track = self._extract_meta(webpage)
  
          formats = [{
              'url': 'https://%s.jamendo.com/?trackid=%s&format=%s&from=app-97dab294'
                     % (sub_domain, track_id, format_id),
              'format_id': format_id,
              'ext': ext,
              'quality': quality,
          } for quality, (format_id, sub_domain, ext) in enumerate((
              ('mp31', 'mp3l', 'mp3'),
              ('mp32', 'mp3d', 'mp3'),
              ('ogg1', 'ogg', 'ogg'),
              ('flac', 'flac', 'flac'),
          ))]
          self._sort_formats(formats)
  
          thumbnail = self._html_search_meta(
              'image', webpage, 'thumbnail', fatal=False)
          duration = parse_duration(self._search_regex(
              r'<span[^>]+itemprop=["\']duration["\'][^>]+content=["\'](.+?)["\']',
              webpage, 'duration', fatal=False))
  
          return {
              'id': track_id,
              'display_id': display_id,
              'thumbnail': thumbnail,
              'title': title,
              'duration': duration,
              'artist': artist,
              'track': track,
              'formats': formats
          }
  
  
  class JamendoAlbumIE(JamendoBaseIE):
      _VALID_URL = r'https?://(?:www\.)?jamendo\.com/album/(?P<id>[0-9]+)/(?P<display_id>[\w-]+)'
      _TEST = {
          'url': 'https://www.jamendo.com/album/121486/duck-on-cover',
          'info_dict': {
              'id': '121486',
              'title': 'Shearer - Duck On Cover'
          },
          'playlist': [{
              'md5': 'e1a2fcb42bda30dfac990212924149a8',
              'info_dict': {
                  'id': '1032333',
                  'ext': 'flac',
                  'title': 'Shearer - Warmachine',
                  'artist': 'Shearer',
                  'track': 'Warmachine',
              }
          }, {
              'md5': '1f358d7b2f98edfe90fd55dac0799d50',
              'info_dict': {
                  'id': '1032330',
                  'ext': 'flac',
                  'title': 'Shearer - Without Your Ghost',
                  'artist': 'Shearer',
                  'track': 'Without Your Ghost',
              }
          }],
          'params': {
              'playlistend': 2
          }
      }
  
      def _real_extract(self, url):
          mobj = self._VALID_URL_RE.match(url)
          album_id = mobj.group('id')
  
          webpage = self._download_webpage(url, mobj.group('display_id'))
  
          title, artist, album = self._extract_meta(webpage, fatal=False)
  
          entries = [{
              '_type': 'url_transparent',
              'url': compat_urlparse.urljoin(url, m.group('path')),
              'ie_key': JamendoIE.ie_key(),
              'id': self._search_regex(
                  r'/track/(\d+)', m.group('path'), 'track id', default=None),
              'artist': artist,
              'album': album,
          } for m in re.finditer(
              r'<a[^>]+href=(["\'])(?P<path>(?:(?!\1).)+)\1[^>]+class=["\'][^>]*js-trackrow-albumpage-link',
              webpage)]
  
          return self.playlist_result(entries, album_id, title)
  