seed = 663
N = 2 * k
print('l:%s w:%s s:%s c:%s delta:%s seed:%s N:%s' %
(l, w, s, c, delta, seed, N))
print('number of input symbols = %d' % k)
from ctypes import *
class Symbol(Structure):
_fields_ = [('id', c_uint), ('deg', c_uint), ('header', POINTER(c_uint)),
('info', c_char_p), ('symbLen', c_int)]
# ENCODER FLY
encoder = libLT.mallocEncoderFLY(seed)
libLT.setEncoderFLY_LT(encoder, w, s, delta, c)
libLT.LTencodeFLY_toFile(encoder, N, l, sourceInfo, 0, encfile)
# DECODER FLY
decoder = libLT.mallocDecoderFLY(N)
decodedInfo = libLT.LTdecodeFLY_fromFile(decoder, encfile)
if (libLT.writeFile(outfile, decodedInfo, k * l) == k * l):
print("Output written correctly.")
else:
sys.exit("Output NOT written correctly.")
delta = 0.5;
seed = 663;
N = 2*k;
print('l:%s w:%s s:%s c:%s delta:%s seed:%s N:%s' % (l,w,s,c,delta,seed,N))
print('number of input symbols = %d' % k)
from ctypes import *
class Symbol(Structure):
_fields_ = [('id',c_uint),
('deg',c_uint),
('header',POINTER(c_uint)),
('info',c_char_p),
('symbLen',c_int)]
# ENCODER FLY
encoder = libLT.mallocEncoderFLY(seed)
libLT.setEncoderFLY_LT(encoder,w,s,delta,c)
libLT.LTencodeFLY_toFile(encoder,N,l,sourceInfo,0,encfile)
# DECODER FLY
decoder = libLT.mallocDecoderFLY(N)
decodedInfo = libLT.LTdecodeFLY_fromFile(decoder,encfile)
if (libLT.writeFile(outfile, decodedInfo, k*l) == k*l):
print("Output written correctly.")
else:
sys.exit("Output NOT written correctly.")
print('number of input symbols = %d' % k)
# ENCODER FLY
encoder = libLT.mallocEncoderFLY(seed)
libLT.setEncoderFLY_LT(encoder, w, s, delta, c)
encodedInfo, _ = libLT.LTencodeInfoFLY(encoder, l, sourceInfo, 0, N)
print('Encoding the source information completed.')
# DECODER FLY
decoder = libLT.mallocDecoderFLY(N)
myBucket = libLT.addAndInitBucketFLY_LT(decoder, seed, l, w, s, delta, c)
numNewReceived = libLT.receiveSymbFLY_BucketName(decoder, myBucket,
encodedInfo, N * l, 0, 0)
print('Decoding the received information.')
libLT.decodingProcessFLY(decoder)
print('\nnumber of received symbols = %d' % numNewReceived)
print('TOT received symbols: %d' % libLT.getNumReceived(decoder))
print('TOT decoded symbols: %d' % libLT.getNumDecoded(decoder))
outbuffer = decodedInfo = libLT.getDecodedInformation(decoder)
bytesToWrite = k * l
if (libLT.writeFile(outfile, outbuffer, bytesToWrite) == bytesToWrite):
print('Output written correctly.')
else:
print('Output NOT written correctly.')
libLT.freeEncoderFLY(encoder)
libLT.freeDecoderFLY(decoder)
encoder = libLT.mallocEncoderFLY(seed)
libLT.setEncoderFLY_LT(encoder,w,s,delta,c)
encodedInfo,_ = libLT.LTencodeInfoFLY(encoder,l,sourceInfo,0,N)
print('Encoding the source information completed.')
# DECODER FLY
decoder = libLT.mallocDecoderFLY(N)
myBucket = libLT.addAndInitBucketFLY_LT(decoder,seed,l,w,s,delta,c)
numNewReceived = libLT.receiveSymbFLY_BucketName(decoder,
myBucket,
encodedInfo,
N*l,
0,
0)
print('Decoding the received information.')
libLT.decodingProcessFLY(decoder)
print('\nnumber of received symbols = %d' % numNewReceived)
print('TOT received symbols: %d' % libLT.getNumReceived(decoder))
print('TOT decoded symbols: %d' % libLT.getNumDecoded(decoder))
outbuffer = decodedInfo = libLT.getDecodedInformation(decoder)
bytesToWrite = k*l
if (libLT.writeFile(outfile,outbuffer,bytesToWrite) == bytesToWrite):
print('Output written correctly.')
else:
print('Output NOT written correctly.')
libLT.freeEncoderFLY(encoder)
libLT.freeDecoderFLY(decoder)
