HEVC Test Model (HM)  HM-16.3
TComInterpolationFilter.h
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33 
39 #ifndef __TCOMINTERPOLATIONFILTER__
40 #define __TCOMINTERPOLATIONFILTER__
41 
42 #include "TypeDef.h"
43 
46 
47 #define NTAPS_LUMA 8
48 #define NTAPS_CHROMA 4
49 #define IF_INTERNAL_PREC 14
50 #define IF_FILTER_PREC 6
51 #define IF_INTERNAL_OFFS (1<<(IF_INTERNAL_PREC-1))
52 
53 
57 {
60 
61  static Void filterCopy(Int bitDepth, const Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Bool isFirst, Bool isLast);
62 
63  template<Int N, Bool isVertical, Bool isFirst, Bool isLast>
64  static Void filter(Int bitDepth, Pel const *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, TFilterCoeff const *coeff);
65 
66  template<Int N>
67  static Void filterHor(Int bitDepth, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Bool isLast, TFilterCoeff const *coeff);
68  template<Int N>
69  static Void filterVer(Int bitDepth, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Bool isFirst, Bool isLast, TFilterCoeff const *coeff);
70 
71 public:
74 
75  Void filterHor(const ComponentID compID, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Int frac, Bool isLast, const ChromaFormat fmt );
76  Void filterVer(const ComponentID compID, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Int frac, Bool isFirst, Bool isLast, const ChromaFormat fmt );
77 };
78 
80 
81 #endif
static Void filterCopy(Int bitDepth, const Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Bool isFirst, Bool isLast)
Apply unit FIR filter to a block of samples.
#define CHROMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS
Definition: TypeDef.h:213
Short TFilterCoeff
filter coefficient
Definition: TypeDef.h:695
void Void
Definition: TypeDef.h:285
Interpolation filter class.
Short Pel
pixel type
Definition: TypeDef.h:692
#define LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS
Definition: TypeDef.h:212
static const TFilterCoeff m_chromaFilter[8][4]
Chroma filter taps.
bool Bool
Definition: TypeDef.h:286
ChromaFormat
chroma formats (according to semantics of chroma_format_idc)
Definition: TypeDef.h:352
static Void filterVer(Int bitDepth, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Bool isFirst, Bool isLast, TFilterCoeff const *coeff)
Filter a block of samples (vertical)
static Void filter(Int bitDepth, Pel const *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, TFilterCoeff const *coeff)
Apply FIR filter to a block of samples.
int Int
Definition: TypeDef.h:296
ComponentID
Definition: TypeDef.h:368
Define basic types, new types and enumerations.
#define NTAPS_LUMA
Number of taps for luma.
#define NTAPS_CHROMA
Number of taps for chroma.
static Void filterHor(Int bitDepth, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Bool isLast, TFilterCoeff const *coeff)
Filter a block of samples (horizontal)
static const TFilterCoeff m_lumaFilter[4][8]
Luma filter taps.