comparison src/OnsetDetectionFunction.h @ 117:ca2d83d29814 tip master

Merge branch 'release/1.0.5'
author Adam Stark <adamstark.uk@gmail.com>
date Fri, 18 Aug 2023 20:07:33 +0200
parents 8fb1610c9192
children
comparison
equal deleted inserted replaced
96:c58f01834337 117:ca2d83d29814
68 /** Constructor that defaults the onset detection function type to ComplexSpectralDifferenceHWR 68 /** Constructor that defaults the onset detection function type to ComplexSpectralDifferenceHWR
69 * and the window type to HanningWindow 69 * and the window type to HanningWindow
70 * @param hopSize_ the hop size in audio samples 70 * @param hopSize_ the hop size in audio samples
71 * @param frameSize_ the frame size in audio samples 71 * @param frameSize_ the frame size in audio samples
72 */ 72 */
73 OnsetDetectionFunction (int hopSize_, int frameSize_); 73 OnsetDetectionFunction (int hopSize, int frameSize);
74 74
75 75
76 /** Constructor 76 /** Constructor
77 * @param hopSize_ the hop size in audio samples 77 * @param hopSize_ the hop size in audio samples
78 * @param frameSize_ the frame size in audio samples 78 * @param frameSize_ the frame size in audio samples
79 * @param onsetDetectionFunctionType_ the type of onset detection function to use - (see OnsetDetectionFunctionType) 79 * @param onsetDetectionFunctionType_ the type of onset detection function to use - (see OnsetDetectionFunctionType)
80 * @param windowType the type of window to use (see WindowType) 80 * @param windowType the type of window to use (see WindowType)
81 */ 81 */
82 OnsetDetectionFunction (int hopSize_, int frameSize_, int onsetDetectionFunctionType_, int windowType_); 82 OnsetDetectionFunction (int hopSize, int frameSize, int onsetDetectionFunctionType, int windowType);
83 83
84 /** Destructor */ 84 /** Destructor */
85 ~OnsetDetectionFunction(); 85 ~OnsetDetectionFunction();
86 86
87 /** Initialisation function for only updating hop size and frame size (and not window type 87 /** Initialisation function for only updating hop size and frame size (and not window type
88 * or onset detection function type 88 * or onset detection function type
89 * @param hopSize_ the hop size in audio samples 89 * @param hopSize_ the hop size in audio samples
90 * @param frameSize_ the frame size in audio samples 90 * @param frameSize_ the frame size in audio samples
91 */ 91 */
92 void initialise (int hopSize_, int frameSize_); 92 void initialise (int hopSize, int frameSize);
93 93
94 /** Initialisation Function 94 /** Initialisation Function
95 * @param hopSize_ the hop size in audio samples 95 * @param hopSize_ the hop size in audio samples
96 * @param frameSize_ the frame size in audio samples 96 * @param frameSize_ the frame size in audio samples
97 * @param onsetDetectionFunctionType_ the type of onset detection function to use - (see OnsetDetectionFunctionType) 97 * @param onsetDetectionFunctionType_ the type of onset detection function to use - (see OnsetDetectionFunctionType)
98 * @param windowType the type of window to use (see WindowType) 98 * @param windowType the type of window to use (see WindowType)
99 */ 99 */
100 void initialise (int hopSize_, int frameSize_, int onsetDetectionFunctionType_, int windowType_); 100 void initialise (int hopSize, int frameSize, int onsetDetectionFunctionType, int windowType);
101 101
102 /** Process input frame and calculate detection function sample 102 /** Process input frame and calculate detection function sample
103 * @param buffer a pointer to an array containing the audio samples to be processed 103 * @param buffer a pointer to an array containing the audio samples to be processed
104 * @returns the onset detection function sample 104 * @returns the onset detection function sample
105 */ 105 */
106 double calculateOnsetDetectionFunctionSample (double* buffer); 106 double calculateOnsetDetectionFunctionSample (double* buffer);
107 107
108 /** Set the detection function type 108 /** Set the detection function type
109 * @param onsetDetectionFunctionType_ the type of onset detection function to use - (see OnsetDetectionFunctionType) 109 * @param onsetDetectionFunctionType_ the type of onset detection function to use - (see OnsetDetectionFunctionType)
110 */ 110 */
111 void setOnsetDetectionFunctionType (int onsetDetectionFunctionType_); 111 void setOnsetDetectionFunctionType (int onsetDetectionFunctionType);
112 112
113 private: 113 private:
114 114
115 /** Perform the FFT on the data in 'frame' */ 115 /** Perform the FFT on the data in 'frame' */
116 void performFFT(); 116 void performFFT();
205 std::vector<double> prevMagSpec; /**< previous magnitude spectrum */ 205 std::vector<double> prevMagSpec; /**< previous magnitude spectrum */
206 206
207 std::vector<double> phase; /**< FFT phase values */ 207 std::vector<double> phase; /**< FFT phase values */
208 std::vector<double> prevPhase; /**< previous phase values */ 208 std::vector<double> prevPhase; /**< previous phase values */
209 std::vector<double> prevPhase2; /**< second order previous phase values */ 209 std::vector<double> prevPhase2; /**< second order previous phase values */
210
211 }; 210 };
212 211
213 212
214 #endif 213 #endif