Mercurial > hg > vamp-plugin-sdk
comparison examples/SpectralCentroid.cpp @ 210:a5187dad96cd
* Add example plugins VC project -- though it doesn't produce a working library yet
author | cannam |
---|---|
date | Fri, 17 Oct 2008 21:59:35 +0000 |
parents | 1982246a3902 |
children |
comparison
equal
deleted
inserted
replaced
209:0f6616ef0e18 | 210:a5187dad96cd |
---|---|
39 using std::string; | 39 using std::string; |
40 using std::vector; | 40 using std::vector; |
41 using std::cerr; | 41 using std::cerr; |
42 using std::endl; | 42 using std::endl; |
43 | 43 |
44 #include <cmath> | 44 #include <math.h> |
45 | 45 |
46 #ifdef WIN32 | |
47 #define isnan(x) false | |
48 #define isinf(x) false | |
49 #endif | |
46 | 50 |
47 SpectralCentroid::SpectralCentroid(float inputSampleRate) : | 51 SpectralCentroid::SpectralCentroid(float inputSampleRate) : |
48 Plugin(inputSampleRate), | 52 Plugin(inputSampleRate), |
49 m_stepSize(0), | 53 m_stepSize(0), |
50 m_blockSize(0) | 54 m_blockSize(0) |
167 float centroidLin = float(numLin / denom); | 171 float centroidLin = float(numLin / denom); |
168 float centroidLog = powf(10, float(numLog / denom)); | 172 float centroidLog = powf(10, float(numLog / denom)); |
169 | 173 |
170 Feature feature; | 174 Feature feature; |
171 feature.hasTimestamp = false; | 175 feature.hasTimestamp = false; |
172 if (!std::isnan(centroidLog) && !std::isinf(centroidLog)) { | 176 if (!isnan(centroidLog) && !isinf(centroidLog)) { |
173 feature.values.push_back(centroidLog); | 177 feature.values.push_back(centroidLog); |
174 } | 178 } |
175 returnFeatures[0].push_back(feature); | 179 returnFeatures[0].push_back(feature); |
176 | 180 |
177 feature.values.clear(); | 181 feature.values.clear(); |
178 if (!std::isnan(centroidLin) && !std::isinf(centroidLin)) { | 182 if (!isnan(centroidLin) && !isinf(centroidLin)) { |
179 feature.values.push_back(centroidLin); | 183 feature.values.push_back(centroidLin); |
180 } | 184 } |
181 returnFeatures[1].push_back(feature); | 185 returnFeatures[1].push_back(feature); |
182 } | 186 } |
183 | 187 |
184 return returnFeatures; | 188 return returnFeatures; |
185 } | 189 } |