Files
addon/lib/vvvvid_decoder.py
2019-09-23 20:09:07 +02:00

63 lines
1.4 KiB
Python

import sys
import xbmc
def dec_ei(h):
g = 'MNOPIJKL89+/4567UVWXQRSTEFGHABCDcdefYZabstuvopqr0123wxyzklmnghij'
c = list()
for e in range(0,len(h)):
c.append(g.find(h[e]))
for e in range(len(c)*2-1,-1,-1):
#print 'e=' + str(e)
a = c[e % len(c)] ^ c[(e+1)%len(c)]
#print 'a='+str(a)
c[e%len(c)] = a
#print 'c['+str(e % len(c))+']='+ str(c[e % len(c)])
c = f(c)
d = ''
for e in range(0,len(c)):
d += '%'+ (('0'+ (str(format(c[e],'x'))))[-2:])
# if python 3
if sys.version_info[0] > 2:
import urllib
return urllib.parse.unquote(d)
else:
import urllib2
return urllib2.unquote(d)
def f(m):
l = list()
o = 0
b = None
while not b and o < len(m):
n = m[o] <<2
o +=1
k = -1
j = -1
if o < len(m):
n += m[o] >> 4
o += 1
if o < len(m):
k = (m[o - 1] << 4) & 255
k += m[o] >> 2
o += 1
if o < len(m):
j = (m[o - 1] << 6) & 255
j += m[o]
o += 1
else:
b = True
else:
b = True
else:
b = True
l.append(n)
if k != -1:
l.append(k)
if j != -1:
l.append(j)
return l