comparison data/fft/FFTFileCacheReader.h @ 929:59e7fe1b1003 warnfix_no_size_t

Unsigned removals and warning fixes in data/
author Chris Cannam
date Tue, 17 Jun 2014 14:33:42 +0100
parents 8accc7969c1c
children cc27f35aa75c
comparison
equal deleted inserted replaced
928:6a94bb528e9d 929:59e7fe1b1003
26 { 26 {
27 public: 27 public:
28 FFTFileCacheReader(FFTFileCacheWriter *); 28 FFTFileCacheReader(FFTFileCacheWriter *);
29 ~FFTFileCacheReader(); 29 ~FFTFileCacheReader();
30 30
31 size_t getWidth() const; 31 int getWidth() const;
32 size_t getHeight() const; 32 int getHeight() const;
33 33
34 float getMagnitudeAt(size_t x, size_t y) const; 34 float getMagnitudeAt(int x, int y) const;
35 float getNormalizedMagnitudeAt(size_t x, size_t y) const; 35 float getNormalizedMagnitudeAt(int x, int y) const;
36 float getMaximumMagnitudeAt(size_t x) const; 36 float getMaximumMagnitudeAt(int x) const;
37 float getPhaseAt(size_t x, size_t y) const; 37 float getPhaseAt(int x, int y) const;
38 38
39 void getValuesAt(size_t x, size_t y, float &real, float &imag) const; 39 void getValuesAt(int x, int y, float &real, float &imag) const;
40 void getMagnitudesAt(size_t x, float *values, size_t minbin, size_t count, size_t step) const; 40 void getMagnitudesAt(int x, float *values, int minbin, int count, int step) const;
41 41
42 bool haveSetColumnAt(size_t x) const; 42 bool haveSetColumnAt(int x) const;
43 43
44 static size_t getCacheSize(size_t width, size_t height, 44 static int getCacheSize(int width, int height,
45 FFTCache::StorageType type); 45 FFTCache::StorageType type);
46 46
47 FFTCache::StorageType getStorageType() const { return m_storageType; } 47 FFTCache::StorageType getStorageType() const { return m_storageType; }
48 48
49 protected: 49 protected:
50 mutable char *m_readbuf; 50 mutable char *m_readbuf;
51 mutable size_t m_readbufCol; 51 mutable int m_readbufCol;
52 mutable size_t m_readbufWidth; 52 mutable int m_readbufWidth;
53 mutable bool m_readbufGood; 53 mutable bool m_readbufGood;
54 54
55 float getFromReadBufStandard(size_t x, size_t y) const { 55 float getFromReadBufStandard(int x, int y) const {
56 float v; 56 float v;
57 if (m_readbuf && 57 if (m_readbuf &&
58 (m_readbufCol == x || (m_readbufWidth > 1 && m_readbufCol+1 == x))) { 58 (m_readbufCol == x || (m_readbufWidth > 1 && m_readbufCol+1 == x))) {
59 v = ((float *)m_readbuf)[(x - m_readbufCol) * m_mfc->getHeight() + y]; 59 v = ((float *)m_readbuf)[(x - m_readbufCol) * m_mfc->getHeight() + y];
60 return v; 60 return v;
63 v = getFromReadBufStandard(x, y); 63 v = getFromReadBufStandard(x, y);
64 return v; 64 return v;
65 } 65 }
66 } 66 }
67 67
68 float getFromReadBufCompactUnsigned(size_t x, size_t y) const { 68 float getFromReadBufCompactUnsigned(int x, int y) const {
69 float v; 69 float v;
70 if (m_readbuf && 70 if (m_readbuf &&
71 (m_readbufCol == x || (m_readbufWidth > 1 && m_readbufCol+1 == x))) { 71 (m_readbufCol == x || (m_readbufWidth > 1 && m_readbufCol+1 == x))) {
72 v = ((uint16_t *)m_readbuf)[(x - m_readbufCol) * m_mfc->getHeight() + y]; 72 v = ((uint16_t *)m_readbuf)[(x - m_readbufCol) * m_mfc->getHeight() + y];
73 return v; 73 return v;
76 v = getFromReadBufCompactUnsigned(x, y); 76 v = getFromReadBufCompactUnsigned(x, y);
77 return v; 77 return v;
78 } 78 }
79 } 79 }
80 80
81 float getFromReadBufCompactSigned(size_t x, size_t y) const { 81 float getFromReadBufCompactSigned(int x, int y) const {
82 float v; 82 float v;
83 if (m_readbuf && 83 if (m_readbuf &&
84 (m_readbufCol == x || (m_readbufWidth > 1 && m_readbufCol+1 == x))) { 84 (m_readbufCol == x || (m_readbufWidth > 1 && m_readbufCol+1 == x))) {
85 v = ((int16_t *)m_readbuf)[(x - m_readbufCol) * m_mfc->getHeight() + y]; 85 v = ((int16_t *)m_readbuf)[(x - m_readbufCol) * m_mfc->getHeight() + y];
86 return v; 86 return v;
89 v = getFromReadBufCompactSigned(x, y); 89 v = getFromReadBufCompactSigned(x, y);
90 return v; 90 return v;
91 } 91 }
92 } 92 }
93 93
94 void populateReadBuf(size_t x) const; 94 void populateReadBuf(int x) const;
95 95
96 float getNormalizationFactor(size_t col) const { 96 float getNormalizationFactor(int col) const {
97 size_t h = m_mfc->getHeight(); 97 int h = m_mfc->getHeight();
98 if (h < m_factorSize) return 0; 98 if (h < m_factorSize) return 0;
99 if (m_storageType != FFTCache::Compact) { 99 if (m_storageType != FFTCache::Compact) {
100 return getFromReadBufStandard(col, h - 1); 100 return getFromReadBufStandard(col, h - 1);
101 } else { 101 } else {
102 union { 102 union {
106 if (!m_readbuf || 106 if (!m_readbuf ||
107 !(m_readbufCol == col || 107 !(m_readbufCol == col ||
108 (m_readbufWidth > 1 && m_readbufCol+1 == col))) { 108 (m_readbufWidth > 1 && m_readbufCol+1 == col))) {
109 populateReadBuf(col); 109 populateReadBuf(col);
110 } 110 }
111 size_t ix = (col - m_readbufCol) * m_mfc->getHeight() + h; 111 int ix = (col - m_readbufCol) * m_mfc->getHeight() + h;
112 factor.u[0] = ((uint16_t *)m_readbuf)[ix - 2]; 112 factor.u[0] = ((uint16_t *)m_readbuf)[ix - 2];
113 factor.u[1] = ((uint16_t *)m_readbuf)[ix - 1]; 113 factor.u[1] = ((uint16_t *)m_readbuf)[ix - 1];
114 return factor.f; 114 return factor.f;
115 } 115 }
116 } 116 }
117 117
118 FFTCache::StorageType m_storageType; 118 FFTCache::StorageType m_storageType;
119 size_t m_factorSize; 119 int m_factorSize;
120 MatrixFile *m_mfc; 120 MatrixFile *m_mfc;
121 }; 121 };
122 122
123 #endif 123 #endif