package javax.media;

public interface GainControl extends Control {

	public abstract void setMute(boolean mute);
	public abstract boolean getMute();

	public abstract float setDB(float gain);
	public abstract float getDB();

	public abstract float setLevel(float level);
	public abstract float getLevel();

	public abstract void addGainChangeListener(GainChangeListener listener);
	public abstract void removeGainChangeListener(GainChangeListener listener);

}