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improvements on visualizer in terms of synchronization

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This commit is contained in:
Harrison Deng
2018-01-10 23:07:55 -06:00
parent df56545408
commit 03966d124a
6 changed files with 28 additions and 16 deletions
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4
core/src/zero1hd/rhythmbullet/audio/visualizer/BasicVisualizer.java
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@@ -38,7 +38,7 @@ public class BasicVisualizer extends VisualizerCore {
pixmap.setColor(Color.WHITE);
pixmap.fill();
barCount = 70;
smoothRange = 2;
smoothRange = 3;
angleRot = new Vector2(MathUtils.cosDeg(rotation), MathUtils.sinDeg(rotation));
bars = new Sprite[barCount];
barHeights = new float[barCount];
@@ -106,7 +106,7 @@ public class BasicVisualizer extends VisualizerCore {
public void setMM(MusicManager mm) {
maxAvgHeight = 0;
currentAvg = 0;
float validBins = (5500/((mm.getSampleRate()/2)/((mm.getReadWindowSize()/2)+1)));
float validBins = (6400/((mm.getSampleRate()/2)/((mm.getReadWindowSize()/2)+1)));
Gdx.app.debug("Visualizer", "valid frequency bins " + validBins);
binsPerBar = MathUtils.round((validBins/barCount));
barHeights = new float[barCount];

3
core/src/zero1hd/rhythmbullet/util/MusicManager.java
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@@ -10,8 +10,9 @@ public interface MusicManager extends Disposable {
/**
* sets a integer variable to the current window of audio data the playback is at.
* Useful for efficiency because we compute once for that frame then get the values everytime it is required instead of calculating every time we get the index.
* @return the playback window index.
*/
public void playbackIndexUpdate();
public int playbackIndexUpdate();
/**
* Gets the current position in seconds