private GreenfootSound bgMusic = new GreenfootSound("mainmenu.m4a");
public Main_Menu()
{
// Create a new world with 600x400 cells with a cell size of 1x1 pixels.
super(1920, 1080, 1);
starbutton starbutton = new starbutton();
addObject (starbutton, 960, 540);
}
public void started()
{
bgMusic.playLoop();
}
public void stopped()
{
bgMusic.stop();
}
}
Caused by: javax.sound.sampled.UnsupportedAudioFileException: could not get audio input stream from input URL
at javax.sound.sampled.AudioSystem.getAudioInputStream(AudioSystem.java:1155)
at greenfoot.sound.JavaAudioInputStream.open(JavaAudioInputStream.java:67)
at greenfoot.sound.JavaAudioInputStream.<init>(JavaAudioInputStream.java:51)
at greenfoot.sound.SoundFactory.createSound(SoundFactory.java:112)