originalCoverSamples = deepcopy(samplesOne)
if (audioOrText == True):
message = ""
message = fp.getMessageBits('C:/Users/Johan Gouws/Desktop/Audio-Steganograpy/src/Media/text.txt')
message = list(map(str, message))
message = "".join(message)
originalMessage = deepcopy(message)
message = AES.encryptBinaryString(message, AESkeyEncode)
message = list(map(int, list(message)))
message = "".join(list(map(str, message)))
else:
# Get the audio samples in integer form
intSamples = fp.extractWaveMessage('C:/Users/Johan Gouws/Desktop/Audio-Steganograpy/src/Media/ShortOpera.wav')
rate,originalDecSamples=scWave.read('C:/Users/Johan Gouws/Desktop/Audio-Steganograpy/src/Media/ShortOpera.wav')
# Convert to integer list of bits for embedding
message = "".join(intSamples[0])
originalMessage = deepcopy(message)
message = AES.encryptBinaryString(message, AESkeyEncode)
message = list(map(int, list(message)))
message = "".join(list(map(str, message)))
currentTime = time.time()
stegoSamples, samplesUsed, capacityWarning = dwtScale.dwtScaleEncode(samplesOne, message, '.txt', LSBs[LSB_index])
totalEncodingTime[LSB_index] += time.time() - currentTime
if (capacityWarning == True):
x = pywt.data.ecg()
plt.figure()
plt.plot(t,x)
if (firstPrinciplesImplement == True):
OBH = 0
print("Extracting wave samples")
samplesOne, samplesTwo, rate = fp.getWaveSamples("Media/song.wav")
print("Extracting message samples")
messageObject = wave.open("Media/opera.wav", "rb")
# Get the audio samples in integer form
intSamples = fp.extractWaveMessage(messageObject)
# Convert to integer list of bits for embedding
message = "".join(intSamples[0])
message = list(map(int, list(message)))
print("Done2")
message = "".join(list(map(str, message)))
# message = ""
# message = fp.getMessageBits("Media/opera.wav")
# message = "".join(list(map(str, message)))
print(len(message))
print("Encoding")
stegoSamples, samplesUsed, capacityWarning = dwtOBH.dwtHaarEncode(samplesOne, message, OBH, 512, ".wav")
RT.getCapacity(secretMessage, samplesUsed, frameRate)) + " kbps."
return stegoSamples
if (testAudioMessage == True):
print("##################################################")
print("# Hiding opera.wav into song.wav #")
print("##################################################")
secretMessage = ""
# Get the audio samples in integer form converted to binary
print("Getting message samples")
intSamples = fp.extractWaveMessage("Media/opera.wav")
# Convert to integer list of bits for embedding
secretMessage = "".join(intSamples[0])
secretMessage = list(map(int, list(secretMessage)))
print("Getting cover samples")
coverSamplesOne, coverSamplesTwo, rate = fp.getWaveSamples(
"Media/song.wav")
for i in range(0, len(coverSamplesOne)):
if (coverSamplesOne[i] <= -32768):
coverSamplesOne[i] += 1
coverSamples = [coverSamplesOne, coverSamplesTwo]
coverFiles = coverFiles[0:numSongsPerGenre]
for t in coverFiles:
# Receive the message file
fileType = '.txt'
samplesOne, samplesTwo, rate = fp.getWaveSamples(t)
message = ""
AESkeyEncode = 'AES_KEY'
if (fileType == ".wav"):
# Get the audio samples in integer form
intSamples = fp.extractWaveMessage('Media.ShortOpera.wav')
# Convert to integer list of bits for embedding
message = "".join(intSamples[0])
message = AES.encryptBinaryCTRString(message, AESkeyEncode)
message = list(map(int, list(message)))
else:
message = fp.getMessageBits('Media/text.txt')
message = list(map(str, message))
message = "".join(message)
message = AES.encryptBinaryCTRString(message, AESkeyEncode)
message = list(map(int, list(message)))
LSBs = 1