summaryrefslogtreecommitdiff
path: root/core/src/fxcodec
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/fxcodec')
-rw-r--r--core/src/fxcodec/codec/codec_int.h2
-rw-r--r--core/src/fxcodec/codec/fx_codec_flate.cpp8
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpeg.cpp4
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Context.cpp22
-rw-r--r--core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp2
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp7
6 files changed, 27 insertions, 18 deletions
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index 244793b634..a1445a5003 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -152,7 +152,7 @@ public:
virtual void Finish(void* pContext);
virtual void Input(void* pContext, const uint8_t* src_buf, FX_DWORD src_size);
virtual int ReadHeader(void* pContext, int* width, int* height, int* nComps, CFX_DIBAttribute* pAttribute = NULL);
- virtual FX_BOOL StartScanline(void* pContext, int down_scale);
+ virtual int StartScanline(void* pContext, int down_scale);
virtual FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf);
virtual FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr);
protected:
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index 6223b9c670..d129e36392 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -84,19 +84,21 @@ extern "C"
class CLZWDecoder
{
public:
- FX_BOOL Decode(uint8_t* output, FX_DWORD& outlen, const uint8_t* input, FX_DWORD& size, FX_BOOL bEarlyChange);
+ int Decode(uint8_t* output, FX_DWORD& outlen, const uint8_t* input, FX_DWORD& size, FX_BOOL bEarlyChange);
+
private:
+ void AddCode(FX_DWORD prefix_code, uint8_t append_char);
+ void DecodeString(FX_DWORD code);
+
FX_DWORD m_InPos;
FX_DWORD m_OutPos;
uint8_t* m_pOutput;
const uint8_t* m_pInput;
FX_BOOL m_Early;
- void AddCode(FX_DWORD prefix_code, uint8_t append_char);
FX_DWORD m_CodeArray[5021];
FX_DWORD m_nCodes;
uint8_t m_DecodeStack[4000];
FX_DWORD m_StackLen;
- void DecodeString(FX_DWORD code);
int m_CodeLen;
};
void CLZWDecoder::AddCode(FX_DWORD prefix_code, uint8_t append_char)
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index e8e075e6b0..62963643cf 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -715,14 +715,14 @@ int CCodec_JpegModule::ReadHeader(void* pContext, int* width, int* height, int*
_JpegLoadAttribute(&p->m_Info, pAttribute);
return 0;
}
-FX_BOOL CCodec_JpegModule::StartScanline(void* pContext, int down_scale)
+int CCodec_JpegModule::StartScanline(void* pContext, int down_scale)
{
if (m_pExtProvider) {
return m_pExtProvider->StartScanline(pContext, down_scale);
}
FXJPEG_Context* p = (FXJPEG_Context*)pContext;
if (setjmp(p->m_JumpMark) == -1) {
- return FALSE;
+ return 0;
}
p->m_Info.scale_denom = down_scale;
return jpeg_start_decompress(&p->m_Info);
diff --git a/core/src/fxcodec/jbig2/JBig2_Context.cpp b/core/src/fxcodec/jbig2/JBig2_Context.cpp
index ed26ec6833..68c973547c 100644
--- a/core/src/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Context.cpp
@@ -873,7 +873,7 @@ failed:
return nRet;
}
-FX_BOOL CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
+int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
{
FX_DWORD dwTemp;
FX_WORD wFlags;
@@ -1239,7 +1239,7 @@ failed:
return nRet;
}
-FX_BOOL CJBig2_Context::parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
+int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
{
FX_DWORD dwTemp;
uint8_t cFlags;
@@ -1293,7 +1293,7 @@ failed:
delete pPDD;
return nRet;
}
-FX_BOOL CJBig2_Context::parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
+int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
{
FX_DWORD dwTemp;
uint8_t cFlags;
@@ -1387,7 +1387,7 @@ failed:
return nRet;
}
-FX_BOOL CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
+int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
{
FX_DWORD dwTemp;
uint8_t cFlags;
@@ -1504,7 +1504,7 @@ failed:
return nRet;
}
-FX_BOOL CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment *pSegment)
+int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment *pSegment)
{
FX_DWORD dwTemp;
JBig2RegionInfo ri;
@@ -1591,7 +1591,7 @@ failed:
delete pGRRD;
return nRet;
}
-FX_BOOL CJBig2_Context::parseTable(CJBig2_Segment *pSegment)
+int32_t CJBig2_Context::parseTable(CJBig2_Segment *pSegment)
{
pSegment->m_nResultType = JBIG2_HUFFMAN_TABLE_POINTER;
JBIG2_ALLOC(pSegment->m_Result.ht, CJBig2_HuffmanTable(m_pStream));
@@ -1618,9 +1618,15 @@ JBig2HuffmanCode *CJBig2_Context::decodeSymbolIDHuffmanTable(CJBig2_BitStream *p
FX_DWORD SBNUMSYMS)
{
JBig2HuffmanCode *SBSYMCODES;
- int32_t runcodes[35], runcodes_len[35], runcode;
- int32_t i, j, nTemp, nVal, nBits;
+ int32_t runcodes[35];
+ int32_t runcodes_len[35];
+ int32_t runcode;
+ int32_t i;
+ int32_t j;
+ int32_t nVal;
+ int32_t nBits;
int32_t run;
+ FX_DWORD nTemp;
SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(sizeof(JBig2HuffmanCode), SBNUMSYMS);
for (i = 0; i < 35; i ++) {
if(pStream->readNBits(4, &runcodes_len[i]) != 0) {
diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
index 622f04b160..cabcd4c634 100644
--- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
@@ -2101,7 +2101,7 @@ CJBig2_Image *CJBig2_TRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder, J
CJBig2_Image *IBI;
FX_DWORD WI, HI;
int32_t IDS;
- FX_BOOL RI;
+ int RI;
int32_t RDWI, RDHI, RDXI, RDYI;
CJBig2_Image *IBOI;
FX_DWORD WOI, HOI;
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
index dd820ae4ca..ef84547992 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
@@ -14,9 +14,10 @@ CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder()
}
int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable *pTable, int *nResult)
{
- int nVal, nTmp, i, nBits;
- nVal = 0;
- nBits = 0;
+ int i;
+ int nVal = 0;
+ int nBits = 0;
+ FX_DWORD nTmp;
while(1) {
if(m_pStream->read1Bit(&nTmp) == -1) {
return -1;