C++ (Cpp) BitVectorPtr::push_back 예제들

예제 #1

파일: VLC_HuffmanEncoder.cpp 프로젝트: dtbinh/ImageProcessing

BitVectorPtr VLC_HuffmanEncoder::transitData(ByteVecotrPtr src)
{
	BitVectorPtr ret = BitVectorPtr(new BitVector());

	for (ByteVecotr::iterator it = src->begin(); it != src->end(); it++)
	{
		unordered_map<stKey, shared_ptr<typeTreeNode>>::iterator got = leafMap.find(*it);
		if (got == leafMap.end())
		{
			return NULL;
		}
		else
		{
			shared_ptr<typeTreeNode> leaf = got->second;
			huffmanTree.setCurrentPos(leaf);

			BitVector bits;
			while (!huffmanTree.IsRoot())
			{
				bits.push_back(huffmanTree.GetCurrentData().Symbol);

				huffmanTree.Parent();
			}

			for (BitVector::size_type i = 0; i < bits.size(); i++)
			{
				ret->push_back(bits[bits.size() - 1 - i]);
			}
		}
	}

	return ret;
}