The Tor Browser / file comparison
comparison: other-licenses/7zstub/src/7zip/Common/LSBFDecoder.cpp
other-licenses/7zstub/src/7zip/Common/LSBFDecoder.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
inserted
replaced
| -1:000000000000 | 0:57e67f1d90e8 |
|---|---|
| 1 // Stream/LSBFDecoder.cpp | |
| 2 | |
| 3 #include "StdAfx.h" | |
| 4 | |
| 5 #include "LSBFDecoder.h" | |
| 6 | |
| 7 namespace NStream { | |
| 8 namespace NLSBF { | |
| 9 | |
| 10 Byte kInvertTable[256]; | |
| 11 | |
| 12 class CInverterTableInitializer | |
| 13 { | |
| 14 public: | |
| 15 CInverterTableInitializer() | |
| 16 { | |
| 17 for(int i = 0; i < 256; i++) | |
| 18 { | |
| 19 Byte b = Byte(i); | |
| 20 Byte bInvert = 0; | |
| 21 for(int j = 0; j < 8; j++) | |
| 22 { | |
| 23 bInvert <<= 1; | |
| 24 if (b & 1) | |
| 25 bInvert |= 1; | |
| 26 b >>= 1; | |
| 27 } | |
| 28 kInvertTable[i] = bInvert; | |
| 29 } | |
| 30 } | |
| 31 } g_InverterTableInitializer; | |
| 32 | |
| 33 | |
| 34 }} |
