Lines Matching refs:block_size

129         self.block_size = None
139         self.block_size = block_size = 4096
141             os.path.getsize(self.image_path) // self.block_size
142         reference = b'\0' * self.block_size
147                 blocks_data = f_r.read(self.block_size)
157                     file_tell = be_value * block_size
205         default_zero_block = ('\0' * self.block_size).encode()
230                 data = self.get_file_data(self.block_size, chunk_start,
317         block_size, chunk_start, default_zero_block, each_value, \
320             file_pos += (each_value - chunk_start) * block_size
322             data = image_file_r.read(block_size)
373                     pos = file_pos + ((start - chunk_start) * self.block_size)
375                     yield f_r.read(this_read * self.block_size)
377                     yield fill_data * (this_read * (self.block_size >> 2))
387                         yield f_r.read(this_read * self.block_size)
389                         yield fill_data * (this_read * (self.block_size >> 2))