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