Mercurial > hg > precise-onset-detection
annotate src/PeakProcessor.h @ 3:50f62c48b421
Small change
| author | Andrew N Robertson <andrew.robertson@eecs.qmul.ac.uk> |
|---|---|
| date | Fri, 03 Jan 2014 17:43:02 +0000 |
| parents | 7ec1ed0b2eb0 |
| children | 184a7c232049 |
| rev | line source |
|---|---|
| andrew@0 | 1 /* |
| andrew@0 | 2 * PeakProcessor.h |
| andrew@0 | 3 * peakOnsetDetector |
| andrew@0 | 4 * |
| andrew@2 | 5 * Created by Andrew Robertson on 07/09/2012. |
| andrew@0 | 6 * Copyright 2012 QMUL. All rights reserved. |
| andrew@0 | 7 * |
| andrew@0 | 8 */ |
| andrew@0 | 9 |
| andrew@0 | 10 #ifndef PEAK_PROCESSOR |
| andrew@0 | 11 #define PEAK_PROCESSOR |
| andrew@0 | 12 |
| andrew@0 | 13 #include <vector.h> |
| andrew@1 | 14 #include "math.h" |
| andrew@0 | 15 |
| andrew@0 | 16 class PeakProcessor{ |
| andrew@0 | 17 public: |
| andrew@0 | 18 |
| andrew@0 | 19 PeakProcessor(); |
| andrew@0 | 20 ~PeakProcessor(); |
| andrew@0 | 21 //peak processing requires |
| andrew@0 | 22 static const int vectorSize = 512/6; |
| andrew@0 | 23 vector<double> recentDFsamples; |
| andrew@0 | 24 vector<bool> recentDFonsetFound; |
| andrew@0 | 25 vector<double> recentDFslopeValues; |
| andrew@0 | 26 |
| andrew@0 | 27 int numberOfDetectionValuesToTest; |
| andrew@0 | 28 bool peakProcessing(const double& newDFval); |
| andrew@0 | 29 double getBestSlopeValue(const float& dfvalue); |
| andrew@0 | 30 bool checkForSlopeOnset(const float& bestValue); |
| andrew@0 | 31 int currentFrame, lastSlopeOnsetFrame, cutoffForRepeatOnsetsFrames; |
| andrew@0 | 32 void updateDetectionTriggerThreshold(const float& val); |
| andrew@0 | 33 float detectionTriggerThreshold, detectionTriggerRatio; |
| andrew@0 | 34 float bestSlopeMedian, thresholdRelativeToMedian; |
| andrew@0 | 35 bool newOnsetFound, slopeFallenBelowMedian; |
| andrew@0 | 36 |
| andrew@0 | 37 |
| andrew@0 | 38 |
| andrew@0 | 39 }; |
| andrew@0 | 40 #endif |