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minor tuning to visualizer

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This commit is contained in:
Harrison Deng 2018-01-30 12:49:03 -06:00
parent 5e3188ccc8
commit c70d161337
3 changed files with 2 additions and 3 deletions
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android/assets/keyboard.png
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core/src/zero1hd/rhythmbullet/audio/visualizer/BasicVisualizer.java
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@ -69,7 +69,7 @@ public class BasicVisualizer extends VisualizerCore {
for (int i = 0; i < barCount; i++) { for (int i = 0; i < barCount; i++) {
float barHeight = 0; float barHeight = 0;
for (int j = 0; j < binsPerBar; j++) { for (int j = 0; j < binsPerBar; j++) {
barHeight += Math.abs(audioPCM[j+i*binsPerBar]); barHeight += Math.abs(audioPCM[j+i*binsPerBar +1]);
} }
barHeight /= binsPerBar; barHeight /= binsPerBar;
barHeight *= barHeightMultiplier; barHeight *= barHeightMultiplier;
@ -106,7 +106,7 @@ public class BasicVisualizer extends VisualizerCore {
public void setMM(MusicManager mm) { public void setMM(MusicManager mm) {
maxAvgHeight = 0; maxAvgHeight = 0;
currentAvg = 0; currentAvg = 0;
float validBins = (9000/((mm.getSampleRate()/2)/((mm.getReadWindowSize()/2)+1))); float validBins = (5000/((mm.getSampleRate()/2)/((mm.getReadWindowSize()/2)+1)));
Gdx.app.debug("Visualizer", "valid frequency bins " + validBins); Gdx.app.debug("Visualizer", "valid frequency bins " + validBins);
binsPerBar = MathUtils.round((validBins/barCount)); binsPerBar = MathUtils.round((validBins/barCount));
barHeights = new float[barCount]; barHeights = new float[barCount];

1
core/src/zero1hd/rhythmbullet/audio/visualizer/VisualizerCore.java
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@ -89,7 +89,6 @@ public class VisualizerCore implements Disposable {
public MusicManager getMm() { public MusicManager getMm() {
return mm; return mm;
} }
public float[] getAudioPCM() { public float[] getAudioPCM() {
return audioPCM; return audioPCM;
} }