The Tor Browser / file comparison
comparison: other-licenses/7zstub/src/7zip/Common/LSBFEncoder.cpp
other-licenses/7zstub/src/7zip/Common/LSBFEncoder.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
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replaced
| -1:000000000000 | 0:8c995f204039 |
|---|---|
| 1 // LSBFEncoder.cpp | |
| 2 | |
| 3 #include "StdAfx.h" | |
| 4 | |
| 5 #include "LSBFEncoder.h" | |
| 6 #include "Common/Defs.h" | |
| 7 | |
| 8 namespace NStream { | |
| 9 namespace NLSBF { | |
| 10 | |
| 11 void CEncoder::WriteBits(UInt32 value, int numBits) | |
| 12 { | |
| 13 while(numBits > 0) | |
| 14 { | |
| 15 if (numBits < m_BitPos) | |
| 16 { | |
| 17 m_CurByte |= (value & ((1 << numBits) - 1)) << (8 - m_BitPos); | |
| 18 m_BitPos -= numBits; | |
| 19 return; | |
| 20 } | |
| 21 numBits -= m_BitPos; | |
| 22 m_Stream.WriteByte((Byte)(m_CurByte | (value << (8 - m_BitPos)))); | |
| 23 value >>= m_BitPos; | |
| 24 m_BitPos = 8; | |
| 25 m_CurByte = 0; | |
| 26 } | |
| 27 } | |
| 28 | |
| 29 }} |
