void ofxTLAudioTrack::draw(){
if(!soundLoaded || player.getBuffer().size() == 0){
ofPushStyle();
ofSetColor(timeline->getColors().disabledColor);
ofRectangle(bounds);
ofPopStyle();
return;
}
if(shouldRecomputePreview || viewIsDirty){
// cout << "recomputing waveform for audio file " << getSoundfilePath() << endl;
recomputePreview();
}
ofPushStyle();
ofSetColor(timeline->getColors().keyColor);
ofNoFill();
for(int i = 0; i < previews.size(); i++){
ofPushMatrix();
ofTranslate( normalizedXtoScreenX(computedZoomBounds.min, zoomBounds) - normalizedXtoScreenX(zoomBounds.min, zoomBounds), 0, 0);
ofScale(computedZoomBounds.span()/zoomBounds.span(), 1, 1);
previews[i].draw();
ofPopMatrix();
}
ofPopStyle();
//fft draw in audioTrack
if(bDrawFFT){
ofPushStyle();
//will refresh fft bins for other calls too
vector<float>& bins = getFFT();
float binWidth = bounds.width / bins.size();
ofFill();
ofSetColor(timeline->getColors().disabledColor, 120);
for(int i = 0; i < bins.size(); i++){
float height = MIN(bounds.height * bins[i], bounds.height);
float y = bounds.y + bounds.height - height;
ofRect(i*binWidth, y, binWidth, height);
}
ofPopStyle();
}
}
FFTHolder(const Mat &im, const Point2f &absHint, const fftwf_plan &plan) {
fft = getFFT(im.data, im.size(), plan);
}
