annotate src/LiveAudioInput.cpp @ 1:852173ca8365

Added class to hold recorded mulitracks
author Andrew N Robertson <andrew.robertson@eecs.qmul.ac.uk>
date Tue, 31 Jan 2012 17:35:30 +0000
parents c4f9e49226eb
children 5e188c0035b6
rev   line source
andrew@0 1 /*
andrew@0 2 * LiveAudioInput.cpp
andrew@0 3 * MultipleAudioMathcher
andrew@0 4 *
andrew@0 5 * Created by Andrew on 30/01/2012.
andrew@0 6 * Copyright 2012 QMUL. All rights reserved.
andrew@0 7 *
andrew@0 8 */
andrew@0 9
andrew@0 10 #include "LiveAudioInput.h"
andrew@0 11
andrew@1 12 const double hopsize = 512;//check to see it agrees with ofxAubioOnsetDetector
andrew@1 13
andrew@0 14 LiveAudioInput::LiveAudioInput(){
andrew@1 15 numberOfEvents = 0;
andrew@1 16
andrew@1 17 }
andrew@0 18
andrew@1 19
andrew@1 20
andrew@1 21
andrew@1 22 void LiveAudioInput::addPitchEvent(const double& pitch, const double& time){
andrew@1 23
andrew@1 24 AudioEvent e;
andrew@1 25 e.millisTime = time;
andrew@1 26 e.frameTime = millisToFrames(time);
andrew@1 27 e.pitch = pitch;
andrew@1 28 liveEvents.push_back(e);
andrew@1 29 printf("live input pitch %f time %f ms == %f frames\n", pitch, time, e.frameTime);
andrew@1 30 numberOfEvents++;
andrew@1 31
andrew@1 32 }
andrew@1 33
andrew@1 34
andrew@1 35
andrew@1 36 double LiveAudioInput::framesToMillis(const double& frameCount){
andrew@1 37 return ((frameCount*hopsize*1000.0)/44100.0);
andrew@1 38 }
andrew@1 39
andrew@1 40
andrew@1 41 double LiveAudioInput::millisToFrames(const double& millis){
andrew@1 42 return ((millis*44100.0)/(hopsize*1000.0));
andrew@0 43 }