C++ (Cpp) BitStream::peek8 Examples

Example #1

File: smk_decoder.cpp Project: somaen/tlj-residual

uint16 SmallHuffmanTree::getCode(BitStream &bs) {
	byte peek = bs.peek8();
	uint16 *p = &_tree[_prefixtree[peek]];
	bs.skip(_prefixlength[peek]);

	while (*p & SMK_NODE) {
		if (bs.getBit())
			p += *p & ~SMK_NODE;
		p++;
	}

	return *p;
}

Example #2

File: smk_decoder.cpp Project: somaen/tlj-residual

uint32 BigHuffmanTree::getCode(BitStream &bs) {
	byte peek = bs.peek8();
	uint32 *p = &_tree[_prefixtree[peek]];
	bs.skip(_prefixlength[peek]);

	while (*p & SMK_NODE) {
		if (bs.getBit())
			p += (*p) & ~SMK_NODE;
		p++;
	}

	uint32 v = *p;
	if (v != _tree[_last[0]]) {
		_tree[_last[2]] = _tree[_last[1]];
		_tree[_last[1]] = _tree[_last[0]];
		_tree[_last[0]] = v;
	}

	return v;
}