def encode_huffman_value(value,
next_node,
next_context):
if (value is not None):
return ("{0x%X, %d}" %
((next_node << Byte_Bank.size()) | next_context,
value))
else:
return ("{0x%X, 0}" %
((next_node << Byte_Bank.size()) | next_context))
def populate_jump_table(self, little_endian=False):
if (self.value is None):
self.jump_table = ([(0, 0, None), #input context 0
(0, 0, None)] + #input context 1
[next_read_huffman_state(context.bitbuffer(),
self,
little_endian)
for context in Byte_Bank.contexts()
if (context.size > 0)])
self.bit_0.populate_jump_table()
self.bit_1.populate_jump_table()
def populate_jump_table(self, little_endian=False):
if (self.value is None):
self.jump_table = (
[
(0, 0, None), #input context 0
(0, 0, None)
] + #input context 1
[
next_read_huffman_state(context.bitbuffer(), self,
little_endian)
for context in Byte_Bank.contexts() if (context.size > 0)
])
self.bit_0.populate_jump_table()
self.bit_1.populate_jump_table()
def encode_huffman_value(value, next_node, next_context):
if (value is not None):
return ("{0x%X, %d}" %
((next_node << Byte_Bank.size()) | next_context, value))
else:
return ("{0x%X, 0}" % ((next_node << Byte_Bank.size()) | next_context))