Processing SoundFile.frames()用法及代码示例

import processing.sound.*;
SoundFile file;

void setup() {
  size(640, 360);
  background(255);

  // Load a soundfile from the data folder of the sketch and get the number of frames
  file = new SoundFile(this, "sample.mp3");
  println("Frames= " + file.frames() + " frames");
}      

void draw() {
}