def __setitem__(self, num, sample):
sample_size = self.chunks["fmt "].block_align // self.chunks["fmt "].num_channels
sample = byte_tools.int_to_bytes(sample, sample_size)
if len(sample) != sample_size:
raise ValueError("Sample setter size error.")
for i in range(sample_size):
self.chunks["data"].data[num * sample_size + i] = sample[i]
def test_byte_to_int_and_back(self):
b = b'abcd'
n = byte_tools.bytes_to_int(b)
self.assertEqual(b, byte_tools.int_to_bytes(n))