def test():
strInfo = "NanaliCCC"
bytes = getInfoOfBytes(strInfo)
#print bytes
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/bird.wav")
wave_data = setInfoWithLSB(wave_data, bytes)
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result1.wav",params,wave_data)
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/bird.wav")
wave_data = setInfoWithMCLT(wave_data,bytes)
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result2.wav",params,wave_data)
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/bird.wav")
wave_data = setInfoWithFFT(wave_data,bytes)
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result3.wav",params,wave_data)
def test():
strInfo = "http://cslt.riit.tsinghua.edu.cn/"
bytes = getInfoOfBytes(strInfo)
#print bytes
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/outputfile.wav")
wave_data = setInfoWithLSB(wave_data, bytes)
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result1.wav",params,wave_data)
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/outputfile.wav")
wave_data = setInfoWithMCLT(wave_data,bytes)
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result2.wav",params,wave_data)
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/outputfile.wav")
wave_data = setInfoWithFFT(wave_data,bytes)
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result3.wav",params,wave_data)
def test():
strInfo = "http://cslt.riit.tsinghua.edu.cn/"
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/result1.wav")
BlockLen = 4096
infoLen = len(strInfo)
info = extractInfoWithLSB(wave_data, BlockLen, infoLen)
print info,'\n\n'
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/result2.wav")
#nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/disposedWav.wav")
BlockLen = 4096
infoLen = len(strInfo)
info = extractInfoWithMCLT(wave_data, BlockLen, infoLen)
print info,'\n\n'
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/result3.wav")
BlockLen = 4096
infoLen = len(strInfo)
info = extractInfoWithFFT(wave_data, BlockLen, infoLen)
print info,'\n\n'
def test():
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/result1.wav")
BlockLen = 4096
infoLen = 9
info = extractInfoWithLSB(wave_data, BlockLen, infoLen)
print info
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/result2.wav")
#nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("/root/record1.wav")
BlockLen = 4096
infoLen = 9
info = extractInfoWithMCLT(wave_data, BlockLen, infoLen)
print info
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/result3.wav")
BlockLen = 4096
infoLen = 9
info = extractInfoWithFFT(wave_data, BlockLen, infoLen)
print info
def test():
strInfo = "http://cslt.riit.tsinghua.edu.cn/"
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/result1.wav")
BlockLen = 4096
infoLen = len(strInfo)
info = extractInfoWithLSB(wave_data, BlockLen, infoLen)
print info, '\n\n'
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/result2.wav")
#nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/disposedWav.wav")
BlockLen = 4096
infoLen = len(strInfo)
info = extractInfoWithMCLT(wave_data, BlockLen, infoLen)
print info, '\n\n'
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/result3.wav")
BlockLen = 4096
infoLen = len(strInfo)
info = extractInfoWithFFT(wave_data, BlockLen, infoLen)
print info, '\n\n'
def test():
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data(
"../wavFile/test1.wav")
x = range(4000, 8000, 2)
BL = 32
B = len(x) * 2 / BL - 1
for i in range(B - 1):
if i == 0:
print x[:BL]
continue
X_prev = MCLT(x[(i - 1) * BL / 2:(i + 1) * BL / 2])
X_curr = MCLT(x[(i) * BL / 2:(i + 2) * BL / 2])
X_next = MCLT(x[(i + 1) * BL / 2:(i + 3) * BL / 2])
X = X_curr
y = IMCLT(X) #将嵌入信息后的复数域信息反变换到实数域
y_prev = IMCLT(X_prev)[BL / 2:]
y_next = IMCLT(X_next)[:BL / 2]
y = np.array(y_prev + y_next) + np.array(y)
print y[BL / 2:]
print x[-BL / 2:]
print "\n\n\n"
for i in range(B - 1):
if i == 0:
print x[:BL]
continue
X_prev = FastMCLT(x[(i - 1) * BL / 2:(i + 1) * BL / 2])
X_curr = FastMCLT(x[(i) * BL / 2:(i + 2) * BL / 2])
X_next = FastMCLT(x[(i + 1) * BL / 2:(i + 3) * BL / 2])
X = X_curr
y = FastIMCLT(X) #将嵌入信息后的复数域信息反变换到实数域
y_prev = FastIMCLT(X_prev).tolist()[BL / 2:]
y_next = FastIMCLT(X_next).tolist()[:BL / 2]
y = np.array(y_prev + y_next) + y
print y[BL / 2:]
print x[-BL / 2:]
def test():
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/test1.wav")
x = range(4000,8000,2)
BL = 32
B = len(x)*2/BL - 1
for i in range(B-1):
if i == 0:
print x[:BL]
continue
X_prev = MCLT(x[(i-1)*BL/2:(i+1)*BL/2])
X_curr = MCLT(x[(i)*BL/2:(i+2)*BL/2])
X_next = MCLT(x[(i+1)*BL/2:(i+3)*BL/2])
X = X_curr
y = IMCLT(X) #将嵌入信息后的复数域信息反变换到实数域
y_prev = IMCLT(X_prev)[BL/2:]
y_next = IMCLT(X_next)[:BL/2]
y = np.array(y_prev + y_next) + np.array(y)
print y[BL/2:]
print x[-BL/2:]
print "\n\n\n"
for i in range(B-1):
if i == 0:
print x[:BL]
continue
X_prev = FastMCLT(x[(i-1)*BL/2:(i+1)*BL/2])
X_curr = FastMCLT(x[(i)*BL/2:(i+2)*BL/2])
X_next = FastMCLT(x[(i+1)*BL/2:(i+3)*BL/2])
X = X_curr
y = FastIMCLT(X) #将嵌入信息后的复数域信息反变换到实数域
y_prev = FastIMCLT(X_prev).tolist()[BL/2:]
y_next = FastIMCLT(X_next).tolist()[:BL/2]
y = np.array(y_prev + y_next) + y
print y[BL/2:]
print x[-BL/2:]
import wave
import matplotlib.pyplot as plt
import numpy as np
import math
import disposeWav
import addInfoToWav
import extractInfoFromWav
import MCLT
BlockLen = 4096
strInfo = "http://cslt.riit.tsinghua.edu.cn/"
bytes = addInfoToWav.getInfoOfBytes(strInfo)
infoLen = len(strInfo)
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/outputfile.wav")
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
#plt.subplot(211)
#plt.plot(time, wave_data[0])
wave_data = addInfoToWav.setInfoWithMCLT(wave_data,bytes)
#plt.subplot(212)
#plt.plot(time, wave_data[0], c='g')
disposeWav.write_wave("../wavFile/result2.wav",params,wave_data)
info = extractInfoFromWav.extractInfoWithMCLT(wave_data, BlockLen, infoLen)
print info
#The following test the record audios which have been added watermarking.
#加密音频录音后得到的音频
import wave
import matplotlib.pyplot as plt
import numpy as np
import math
import disposeWav
import addInfoToWav
import extractInfoFromWav
import MCLT
BlockLen = 4096
strInfo = "baidu.com"
bytes = addInfoToWav.getInfoOfBytes(strInfo)
infoLen = len(strInfo)
nchannels, sampwidth, framerate, nframes, wave_data, time = disposeWav.read_wave_data("../wavFile/duck.wav")
plt.subplot(211)
plt.plot(time, wave_data[0])
wave_data = addInfoToWav.setInfoWithMCLT(wave_data,bytes)
plt.subplot(212)
plt.plot(time, wave_data[0], c='g')
params = (nchannels, sampwidth, framerate, nframes,'NONE', 'not compressed')
disposeWav.write_wave("../wavFile/result2.wav",params,wave_data)
info = extractInfoFromWav.extractInfoWithMCLT(wave_data, BlockLen, infoLen)
print info
#The following test the record audios which have been added watermarking.
#加密音频录音后得到的音频