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[neteasemusic] Fallback to alt hosts if m5.music.126.net doesn't work

This commit is contained in:
ping 2016-01-17 07:48:46 +08:00
parent 3a0a78731b
commit e0ef13ddeb
1 changed files with 22 additions and 13 deletions
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35
youtube_dl/extractor/neteasemusic.py
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@ -32,23 +32,32 @@ class NetEaseMusicBaseIE(InfoExtractor):
result = b64encode(m.digest()).decode('ascii') result = b64encode(m.digest()).decode('ascii')
return result.replace('/', '_').replace('+', '-') return result.replace('/', '_').replace('+', '-')
@classmethod def extract_formats(self, info):
def extract_formats(cls, info):
formats = [] formats = []
for song_format in cls._FORMATS: for song_format in self._FORMATS:
details = info.get(song_format) details = info.get(song_format)
if not details: if not details:
continue continue
formats.append({ song_file_path = '/%s/%s.%s' % (
'url': 'http://203.130.59.9/m1.music.126.net/%s/%s.%s' % self._encrypt(details['dfsId']), details['dfsId'], details['extension'])
(cls._encrypt(details['dfsId']), details['dfsId'],
details['extension']), # 203.130.59.9, 124.40.233.182, 115.231.74.139, etc is a reverse proxy-like feature
'ext': details.get('extension'), # from NetEase's CDN provider that can be used if m5.music.126.net does not
'abr': details.get('bitrate', 0) / 1000, # work, especially for users outside of Mainland China
'format_id': song_format, # via: https://github.com/JixunMoe/unblock-163/issues/3#issuecomment-163115880
'filesize': details.get('size'), for host in ('http://m5.music.126.net', 'http://115.231.74.139/m1.music.126.net',
'asr': details.get('sr') 'http://124.40.233.182/m1.music.126.net', 'http://203.130.59.9/m1.music.126.net'):
}) song_url = host + song_file_path
if self._is_valid_url(song_url, info['id'], 'song'):
formats.append({
'url': song_url,
'ext': details.get('extension'),
'abr': details.get('bitrate', 0) / 1000,
'format_id': song_format,
'filesize': details.get('size'),
'asr': details.get('sr')
})
break
return formats return formats
@classmethod @classmethod