class Program:
def __init__(self, source_filename):
self._container = WavContainer(source_filename)
def hide(self, data, output_file, bad_bits_num=1, order_num=0):
with open(data, mode='rb') as f:
bin_data = f.read()
self._container.hide(bin_data, order_num, bad_bits_num)
self._container.save_to_disk(output_file)
def reveal(self, output_file, bad_bits_num=1, order_num=0):
with open(output_file, mode="wb") as f:
f.write(bytes(self._container.reveal(order_num, bad_bits_num)))
def dump_hidden_data(self, bad_bits_num=1, order_num=0):
try:
dumper = Dumper()
for line in dumper(self._container.reveal(order_num, bad_bits_num)):
print(line)
except BrokenPipeError:
pass
def test_example_work(self):
p = WavContainer('container_1.wav')
with open('data.txt', mode='rb') as f:
data = f.read()
p.hide(data, 2, 4)
self.assertEqual(data, bytes(p.reveal(2, 4)))
def __init__(self, source_filename):
self._container = WavContainer(source_filename)
