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C++ BitStream::GetWord方法代码示例

本文整理汇总了C++中BitStream::GetWord方法的典型用法代码示例。如果您正苦于以下问题:C++ BitStream::GetWord方法的具体用法?C++ BitStream::GetWord怎么用?C++ BitStream::GetWord使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BitStream的用法示例。


在下文中一共展示了BitStream::GetWord方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: LoadTree

// ********************************************************************************************
void HuffmanEncoder::LoadTree(BitStream& bit_stream, HuffmanEncoder& tree)
{
	static uchar* mem_buf = NULL;
	static uint32 mem_size;

	bit_stream.FlushInputWordBuffer();

	bit_stream.GetWord(mem_size);
	my_assert(mem_size > 0);
	mem_buf = new uchar[mem_size];
	bit_stream.GetBytes(mem_buf, mem_size);
	tree.LoadTree(mem_buf, mem_size);

	delete [] mem_buf;
}
开发者ID:PCDS,项目名称:paraDSRC,代码行数:16,代码来源:huffman.cpp

示例2: Read


//.........这里部分代码省略.........
			FastqRecord& rec = records[i];
			bit_stream.GetBits(tmp, quality_len_bits);
			rec.quality_len = tmp;
			rec.ExtendTo(rec.quality, rec.quality_size, tmp+2);
			rec.sequence_len = tmp;
			rec.ExtendTo(rec.sequence, rec.sequence_size, tmp+2);
		}
	}
	else
	{
		for (uint32 i = 0; i < rec_count; ++i)
		{
			FastqRecord& rec = records[i];
			rec.quality_len = max_quality_length;
			rec.ExtendTo(rec.quality, rec.quality_size, max_quality_length+2);
			rec.sequence_len = global_max_sequence_length;
			rec.ExtendTo(rec.sequence, rec.sequence_size, global_max_sequence_length+2);
		}
	}

	if ((fastq_flags & FLAG_LINE_BREAKS) != 0)
	{
		uint32 line_breaks_bits;
		bit_stream.GetBits(line_breaks_bits, 5);
		uint32 tmp;

		for (uint32 i = 0; i < rec_count; ++i)
		{
			FastqRecord& rec = records[i];
			if (rec.sequence_breaks)
			{
				delete rec.sequence_breaks;
				rec.sequence_breaks = NULL;
			}

			bit_stream.GetBits(tmp, line_breaks_bits);
			while (tmp != 0)
			{
				if (!rec.sequence_breaks)
				{
					rec.sequence_breaks = new std::vector<int>;
				}
				rec.sequence_breaks->push_back(tmp);

				bit_stream.GetBits(tmp, line_breaks_bits);
			}


			if (rec.quality_breaks)
			{
				delete rec.quality_breaks;
				rec.quality_breaks = NULL;
			}
			bit_stream.GetBits(tmp, line_breaks_bits);
			while (tmp != 0)
			{
				if (!rec.quality_breaks)
				{
					rec.quality_breaks = new std::vector<int>;
				}
				rec.quality_breaks->push_back(tmp);

				bit_stream.GetBits(tmp, line_breaks_bits);
			}
		}
	}
	bit_stream.FlushInputWordBuffer();


	bool is_num_fields_constant = (fastq_flags & FLAG_CONST_NUM_FIELDS) != 0;
	ReadTitle(bit_stream, fields, n_fields, block_no, is_num_fields_constant);

	if (quality_stats_mode == QUALITY_RLE)
	{
		ReadQualityRLE(bit_stream, qualities, Huffman_qua, n_qualities, Huffman_run, max_run_len);
		MakeUnRLE();
	}
	else
	{
		bool use_trunc_h = quality_stats_mode == QUALITY_PLAIN_TRUNC;
		bool uses_const_delta = (fastq_flags & (FLAG_USE_DELTA | FLAG_DELTA_CONSTANT)) ==  (FLAG_USE_DELTA | FLAG_DELTA_CONSTANT);
		ReadQualityPlain(bit_stream, qualities, Huffman_qua, n_qualities, use_trunc_h, uses_const_delta);
	}

	bool try_lz = (fastq_flags & FLAG_TRY_LZ) != 0;
	if ((fastq_flags & FLAG_DNA_PLAIN) != 0)
	{
		ReadDNAPlain(bit_stream, lz_matcher, symbols, try_lz, extracting);
	}
	else
	{
		ReadDNAHuf(bit_stream, lz_matcher, symbols, Huffman_sym, try_lz, extracting);	// lz_matches not supported when Huffman encoding
	}

#if (D_COMPUTE_RECORDS_CRC_PER_BLOCK)
	uint32 hash;
	bit_stream.GetWord(hash);
	my_assert(hash == ComputeRecordsCrc32());
#endif
}
开发者ID:PCDS,项目名称:paraDSRC,代码行数:101,代码来源:block.cpp


注:本文中的BitStream::GetWord方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。