diff options
Diffstat (limited to 'core/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp')
-rw-r--r-- | core/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/core/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp b/core/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp index 8ef1e0dc45..7ed7702964 100644 --- a/core/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp +++ b/core/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp @@ -53,9 +53,6 @@ bool CJBig2_ArithIntDecoder::decode(CJBig2_ArithDecoder* pArithDecoder, // Decoding Procedure" on page 113 of the JBIG2 specification (ISO/IEC FCD // 14492). int PREV = 1; - if (pArithDecoder->IsComplete()) - return false; - const int S = pArithDecoder->DECODE(&m_IAx[PREV]); PREV = ShiftOr(PREV, S); @@ -64,9 +61,6 @@ bool CJBig2_ArithIntDecoder::decode(CJBig2_ArithDecoder* pArithDecoder, int nTemp = 0; for (int i = 0; i < g_ArithIntDecodeData[nDecodeDataIndex].nNeedBits; ++i) { - if (pArithDecoder->IsComplete()) - return false; - int D = pArithDecoder->DECODE(&m_IAx[PREV]); PREV = ShiftOr(PREV, D); if (PREV >= 256) @@ -98,17 +92,13 @@ CJBig2_ArithIaidDecoder::CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA) CJBig2_ArithIaidDecoder::~CJBig2_ArithIaidDecoder() {} -bool CJBig2_ArithIaidDecoder::decode(CJBig2_ArithDecoder* pArithDecoder, +void CJBig2_ArithIaidDecoder::decode(CJBig2_ArithDecoder* pArithDecoder, uint32_t* nResult) { int PREV = 1; for (unsigned char i = 0; i < SBSYMCODELEN; ++i) { JBig2ArithCtx* pCX = &m_IAID[PREV]; - if (pArithDecoder->IsComplete()) - return false; - int D = pArithDecoder->DECODE(pCX); PREV = ShiftOr(PREV, D); } *nResult = PREV - (1 << SBSYMCODELEN); - return true; } |