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beatport.py (3419B)

    

  1. # coding: utf-8
  2. from __future__ import unicode_literals
  4. import re
  6. from .common import InfoExtractor
  7. from ..compat import compat_str
  8. from ..utils import int_or_none
  11. class BeatportIE(InfoExtractor):
  12.     _VALID_URL = r'https?://(?:www\.|pro\.)?beatport\.com/track/(?P<display_id>[^/]+)/(?P<id>[0-9]+)'
  13.     _TESTS = [{
  14.         'url': 'https://beatport.com/track/synesthesia-original-mix/5379371',
  15.         'md5': 'b3c34d8639a2f6a7f734382358478887',
  16.         'info_dict': {
  17.             'id': '5379371',
  18.             'display_id': 'synesthesia-original-mix',
  19.             'ext': 'mp4',
  20.             'title': 'Froxic - Synesthesia (Original Mix)',
  21.         },
  22.     }, {
  23.         'url': 'https://beatport.com/track/love-and-war-original-mix/3756896',
  24.         'md5': 'e44c3025dfa38c6577fbaeb43da43514',
  25.         'info_dict': {
  26.             'id': '3756896',
  27.             'display_id': 'love-and-war-original-mix',
  28.             'ext': 'mp3',
  29.             'title': 'Wolfgang Gartner - Love & War (Original Mix)',
  30.         },
  31.     }, {
  32.         'url': 'https://beatport.com/track/birds-original-mix/4991738',
  33.         'md5': 'a1fd8e8046de3950fd039304c186c05f',
  34.         'info_dict': {
  35.             'id': '4991738',
  36.             'display_id': 'birds-original-mix',
  37.             'ext': 'mp4',
  38.             'title': "Tos, Middle Milk, Mumblin' Johnsson - Birds (Original Mix)",
  39.         }
  40.     }]
  42.     def _real_extract(self, url):
  43.         mobj = re.match(self._VALID_URL, url)
  44.         track_id = mobj.group('id')
  45.         display_id = mobj.group('display_id')
  47.         webpage = self._download_webpage(url, display_id)
  49.         playables = self._parse_json(
  50.             self._search_regex(
  51.                 r'window\.Playables\s*=\s*({.+?});', webpage,
  52.                 'playables info', flags=re.DOTALL),
  53.             track_id)
  55.         track = next(t for t in playables['tracks'] if t['id'] == int(track_id))
  57.         title = ', '.join((a['name'] for a in track['artists'])) + ' - ' + track['name']
  58.         if track['mix']:
  59.             title += ' (' + track['mix'] + ')'
  61.         formats = []
  62.         for ext, info in track['preview'].items():
  63.             if not info['url']:
  64.                 continue
  65.             fmt = {
  66.                 'url': info['url'],
  67.                 'ext': ext,
  68.                 'format_id': ext,
  69.                 'vcodec': 'none',
  70.             }
  71.             if ext == 'mp3':
  72.                 fmt['preference'] = 0
  73.                 fmt['acodec'] = 'mp3'
  74.                 fmt['abr'] = 96
  75.                 fmt['asr'] = 44100
  76.             elif ext == 'mp4':
  77.                 fmt['preference'] = 1
  78.                 fmt['acodec'] = 'aac'
  79.                 fmt['abr'] = 96
  80.                 fmt['asr'] = 44100
  81.             formats.append(fmt)
  82.         self._sort_formats(formats)
  84.         images = []
  85.         for name, info in track['images'].items():
  86.             image_url = info.get('url')
  87.             if name == 'dynamic' or not image_url:
  88.                 continue
  89.             image = {
  90.                 'id': name,
  91.                 'url': image_url,
  92.                 'height': int_or_none(info.get('height')),
  93.                 'width': int_or_none(info.get('width')),
  94.             }
  95.             images.append(image)
  97.         return {
  98.             'id': compat_str(track.get('id')) or track_id,
  99.             'display_id': track.get('slug') or display_id,
  100.             'title': title,
  101.             'formats': formats,
  102.             'thumbnails': images,
  103.         }