michael@0: // LSBFEncoder.cpp
michael@0: 
michael@0: #include "StdAfx.h"
michael@0: 
michael@0: #include "LSBFEncoder.h"
michael@0: #include "Common/Defs.h"
michael@0: 
michael@0: namespace NStream {
michael@0: namespace NLSBF {
michael@0: 
michael@0: void CEncoder::WriteBits(UInt32 value, int numBits)
michael@0: {
michael@0:   while(numBits > 0)
michael@0:   {
michael@0:     if (numBits < m_BitPos)
michael@0:     {
michael@0:       m_CurByte |= (value & ((1 << numBits) - 1)) << (8 - m_BitPos);
michael@0:       m_BitPos -= numBits;
michael@0:       return;
michael@0:     }
michael@0:     numBits -= m_BitPos;
michael@0:     m_Stream.WriteByte((Byte)(m_CurByte | (value << (8 - m_BitPos))));
michael@0:     value >>= m_BitPos;
michael@0:     m_BitPos = 8;
michael@0:     m_CurByte = 0;
michael@0:   }
michael@0: }
michael@0: 
michael@0: }}