youtube-dl/youtube_dl/extractor/beatportpro.py

102 lines
3.3 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
from .common import InfoExtractor
import re
import json
class BeatportProIE(InfoExtractor):
_VALID_URL = r'https?://pro\.beatport\.com/track/.*/(?P<id>[0-9]+)'
_TESTS = [{
'url': 'https://pro.beatport.com/track/synesthesia-original-mix/5379371',
'md5': 'b3c34d8639a2f6a7f734382358478887',
'info_dict': {
'id': 5379371,
'display-id': 'synesthesia-original-mix',
'ext': 'mp4',
'title': 'Froxic - Synesthesia (Original Mix)',
},
}, {
'url': 'https://pro.beatport.com/track/love-and-war-original-mix/3756896',
'md5': 'e44c3025dfa38c6577fbaeb43da43514',
'info_dict': {
'id': 3756896,
'display-id': 'love-and-war-original-mix',
'ext': 'mp3',
'title': 'Wolfgang Gartner - Love & War (Original Mix)',
},
}, {
'url': 'https://pro.beatport.com/track/birds-original-mix/4991738',
'md5': 'a1fd8e8046de3950fd039304c186c05f',
'info_dict': {
'id': 4991738,
'display-id': 'birds-original-mix',
'ext': 'mp4',
'title': "Tos, Middle Milk, Mumblin' Johnsson - Birds (Original Mix)",
}
}]
def _real_extract(self, url):
track_id = self._match_id(url)
webpage = self._download_webpage(url, track_id)
# Extract "Playables" JSON information from the page
playables = self._search_regex(r'window\.Playables = ({.*?});', webpage,
'playables info', flags=re.DOTALL)
playables = json.loads(playables)
# Find first track with matching ID (always the first one listed?)
track = next(t for t in playables['tracks'] if t['id'] == int(track_id))
# Construct title from artist(s), track name, and mix name
title = ', '.join((a['name'] for a in track['artists'])) + ' - ' + track['name']
if track['mix']:
title += ' (' + track['mix'] + ')'
# Get format information
formats = []
for ext, info in track['preview'].items():
if info['url'] is None:
continue
fmt = {
'url': info['url'],
'ext': ext,
'format_id': ext,
'vcodec': 'none',
}
if ext == 'mp3':
fmt['preference'] = 0
fmt['acodec'] = 'mp3'
fmt['abr'] = 96
fmt['asr'] = 44100
elif ext == 'mp4':
fmt['preference'] = 1
fmt['acodec'] = 'aac'
fmt['abr'] = 96
fmt['asr'] = 44100
formats += [fmt]
formats.sort(key=lambda f: f['preference'])
# Get album art as thumbnails
imgs = []
for name, info in track['images'].items():
if name == 'dynamic' or info['url'] is None:
continue
img = {
'id': name,
'url': info['url'],
'height': info['height'],
'width': info['width'],
}
imgs += [img]
return {
'id': track['id'],
'display-id': track['slug'],
'title': title,
'formats': formats,
'thumbnails': imgs,
}