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TComSampleAdaptiveOffset.h
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33 
38 #ifndef __TCOMSAMPLEADAPTIVEOFFSET__
39 #define __TCOMSAMPLEADAPTIVEOFFSET__
40 
41 #include "CommonDef.h"
42 #include "TComPic.h"
43 
46 
47 
48 // ====================================================================================================================
49 // Constants
50 // ====================================================================================================================
51 
52 #define MAX_SAO_TRUNCATED_BITDEPTH 10
53 
54 // ====================================================================================================================
55 // Class definition
56 // ====================================================================================================================
57 
58 template <typename T> Int sgn(T val)
59 {
60  return (T(0) < val) - (val < T(0));
61 }
62 
64 {
65 public:
67  virtual ~TComSampleAdaptiveOffset();
68  Void SAOProcess(TComPic* pDecPic);
69  Void create( Int picWidth, Int picHeight, ChromaFormat format, UInt maxCUWidth, UInt maxCUHeight, UInt maxCUDepth, UInt lumaBitShift, UInt chromaBitShift );
70  Void destroy();
71  Void reconstructBlkSAOParams(TComPic* pic, SAOBlkParam* saoBlkParams);
73  static Int getMaxOffsetQVal(const Int channelBitDepth) { return (1<<(std::min<Int>(channelBitDepth,MAX_SAO_TRUNCATED_BITDEPTH)-5))-1; } //Table 9-32, inclusive
74 
75 protected:
76  Void offsetBlock(const Int channelBitDepth, Int typeIdx, Int* offset, Pel* srcBlk, Pel* resBlk, Int srcStride, Int resStride, Int width, Int height
77  , Bool isLeftAvail, Bool isRightAvail, Bool isAboveAvail, Bool isBelowAvail, Bool isAboveLeftAvail, Bool isAboveRightAvail, Bool isBelowLeftAvail, Bool isBelowRightAvail);
78  Void invertQuantOffsets(ComponentID compIdx, Int typeIdc, Int typeAuxInfo, Int* dstOffsets, Int* srcOffsets);
80  Int getMergeList(TComPic* pic, Int ctuRsAddr, SAOBlkParam* blkParams, SAOBlkParam* mergeList[NUM_SAO_MERGE_TYPES]);
81  Void offsetCTU(Int ctuRsAddr, TComPicYuv* srcYuv, TComPicYuv* resYuv, SAOBlkParam& saoblkParam, TComPic* pPic);
83  Void xPCMCURestoration ( TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth );
84  Void xPCMSampleRestoration (TComDataCU* pcCU, UInt uiAbsZorderIdx, UInt uiDepth, const ComponentID compID);
85 protected:
87  TComPicYuv* m_tempPicYuv; //temporary buffer
95 
96 
101 private:
103 };
104 
106 #endif
107 
Void xPCMCURestoration(TComDataCU *pcCU, UInt uiAbsZorderIdx, UInt uiDepth)
picture YUV buffer class
Definition: TComPicYuv.h:55
CU data structure class.
Definition: TComDataCU.h:64
picture class (symbol + YUV buffers)
Definition: TComPic.h:56
Defines version information, constants and small in-line functions.
void Void
Definition: TypeDef.h:203
unsigned int UInt
Definition: TypeDef.h:212
Short Pel
pixel type
Definition: TypeDef.h:249
Bool m_picSAOEnabled[MAX_NUM_COMPONENT]
Int sgn(T val)
picture class (header)
Int getMergeList(TComPic *pic, Int ctuRsAddr, SAOBlkParam *blkParams, SAOBlkParam *mergeList[NUM_SAO_MERGE_TYPES])
Void invertQuantOffsets(ComponentID compIdx, Int typeIdc, Int typeAuxInfo, Int *dstOffsets, Int *srcOffsets)
Void reconstructBlkSAOParam(SAOBlkParam &recParam, SAOBlkParam *mergeList[NUM_SAO_MERGE_TYPES])
Void xPCMSampleRestoration(TComDataCU *pcCU, UInt uiAbsZorderIdx, UInt uiDepth, const ComponentID compID)
Void offsetCTU(Int ctuRsAddr, TComPicYuv *srcYuv, TComPicYuv *resYuv, SAOBlkParam &saoblkParam, TComPic *pPic)
Void create(Int picWidth, Int picHeight, ChromaFormat format, UInt maxCUWidth, UInt maxCUHeight, UInt maxCUDepth, UInt lumaBitShift, UInt chromaBitShift)
UInt m_offsetStepLog2[MAX_NUM_COMPONENT]
#define MAX_SAO_TRUNCATED_BITDEPTH
signed char SChar
Definition: TypeDef.h:207
bool Bool
Definition: TypeDef.h:204
ChromaFormat
chroma formats (according to semantics of chroma_format_idc)
Definition: TypeDef.h:292
Void PCMLFDisableProcess(TComPic *pcPic)
static Int getMaxOffsetQVal(const Int channelBitDepth)
int Int
Definition: TypeDef.h:211
ComponentID
Definition: TypeDef.h:308
Void offsetBlock(const Int channelBitDepth, Int typeIdx, Int *offset, Pel *srcBlk, Pel *resBlk, Int srcStride, Int resStride, Int width, Int height, Bool isLeftAvail, Bool isRightAvail, Bool isAboveAvail, Bool isBelowAvail, Bool isAboveLeftAvail, Bool isAboveRightAvail, Bool isBelowLeftAvail, Bool isBelowRightAvail)
Void reconstructBlkSAOParams(TComPic *pic, SAOBlkParam *saoBlkParams)