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实现了懒加载的同时，修复了下载问题

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ivan 2017-02-15 20:07:16 +08:00
parent 2b4fe58dd9
commit 2ae79f8f93
1 changed files with 28 additions and 21 deletions
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49
src/you_get/extractors/qq.py
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@ -151,17 +151,6 @@ class QQ(VideoExtractor):
{'id': 'sd'},
]
def _getvkey(self, vid, format, idx):
import uuid
appver = '3.2.38.401'
guid = uuid.uuid4().hex
platform = 11
cKey = echo_ckeyv3(vid=vid, guid=guid, player_version=appver, platform=platform)
key_api = 'http://vv.video.qq.com/getvkey?vid={vid}&appver={appver}&platform={platform}&otype=json&filename={vid}.p{format1000}.{idx}.mp4&format={format}&cKey={cKey}&guid={guid}&charge=0&encryptVer=5.4&lnk={vid}'.format(vid=vid, appver=appver, format1000=format%1000, format=format, cKey=cKey, guid=guid, platform=platform, idx=idx)
part_info = get_html(key_api)
key_json = json.loads(match1(part_info, r'QZOutputJson=(.*)')[:-1])
return key_json['key']
def prepare(self, **kwargs):
# vid = kwargs['vid'] if 'vid' in kwargs else None
# vid = vid if vid is not None else self.vid
@ -181,12 +170,30 @@ class QQ(VideoExtractor):
fi = video_json['fl']['fi'] # streams
self.streams = {}
def lazy_urls(fid):
for idx in range(1, vi0['cl']['fc']+1):
yield '{prefix}/{vid}.p{format1000}.{idx}.mp4?vkey={vkey}'.format(prefix=url_prefix, vid=vid, format1000=fid%1000, idx=idx, vkey=self._getvkey(vid, fid, idx))
class LazyDict(dict):
def __init__(self, stream_id=None, **kwargs):
dict.__init__(self, **kwargs)
self.stream_id = stream_id
def _getvkey(self, vid, format, idx):
import uuid
appver = '3.2.38.401'
guid = uuid.uuid4().hex
platform = 11
cKey = echo_ckeyv3(vid=vid, guid=guid, player_version=appver, platform=platform)
key_api = 'http://vv.video.qq.com/getvkey?vid={vid}&appver={appver}&platform={platform}&otype=json&filename={vid}.p{format1000}.{idx}.mp4&format={format}&cKey={cKey}&guid={guid}&charge=0&encryptVer=5.4&lnk={vid}'.format(vid=vid, appver=appver, format1000=format%1000, format=format, cKey=cKey, guid=guid, platform=platform, idx=idx)
part_info = get_html(key_api)
key_json = json.loads(match1(part_info, r'QZOutputJson=(.*)')[:-1])
return key_json['key']
def __getitem__(self, key):
if key == 'src' and 'src' not in self:
self['src'] = ['{prefix}/{vid}.p{format1000}.{idx}.mp4?vkey={vkey}'.format(prefix=url_prefix, vid=vid, format1000=self.stream_id%1000, idx=idx, vkey=self._getvkey(vid, self.stream_id, idx)) for idx in range(1, vi0['cl']['fc']+1)]
return self['src']
else:
return dict.__getitem__(self, key)
for f in fi:
# urls = ['{prefix}/{vid}.p{format1000}.{idx}.mp4?vkey={vkey}'.format(prefix=url_prefix, vid=vid, format1000=f['id']%1000, idx=idx, vkey=self._getvkey(vid, f['id'], idx)) for idx in range(1, vi0['cl']['fc']+1)]
# print(vi0['ul']['ui'])
@ -195,12 +202,12 @@ class QQ(VideoExtractor):
# test = '{prefix}/{vid}.p{format1000}.1.mp4?vkey={vkey}'.format(prefix=ui['url'], vid=vid, format1000=f['id']%1000, vkey=vkey)
# print(test)
self.streams[f['name']] = {
'video_profile': f['cname'],
'size': f['fs'],
'container': 'mp4',
'src': lazy_urls(f['id']),
}
self.streams[f['name']] = LazyDict(
video_profile=f['cname'],
size=f['fs'],
container='mp4',
stream_id=f['id']
)
site = QQ()