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comparison src/ConstantQ.cpp @ 137:9bdabd830609

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Bins are from high to low, not low to high (for getBinFrequencies)
author Chris Cannam <c.cannam@qmul.ac.uk>
date Mon, 19 May 2014 17:24:55 +0100
parents 8996465e39fc
children ff8ae033615f
comparison
equal deleted inserted replaced
136:8970f4838285 137:9bdabd830609
78 } 78 }
79 79
80 double 80 double
81 ConstantQ::getBinFrequency(int bin) const 81 ConstantQ::getBinFrequency(int bin) const
82 { 82 {
83 // our bins are returned in high->low order
84 bin = (getBinsPerOctave() * getOctaves()) - bin - 1;
83 return getMinFrequency() * pow(2, (double(bin) / getBinsPerOctave())); 85 return getMinFrequency() * pow(2, (double(bin) / getBinsPerOctave()));
84 } 86 }
85 87
86 void 88 void
87 ConstantQ::initialise() 89 ConstantQ::initialise()