/* * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.media.sound; import javax.sound.midi.MidiChannel; /** * ModelChannelMixer is used to process channel voice mix output before going * to master output.<br> * It can be used to:<br> * <ul> * <li>Implement non-voice oriented instruments.</li> * <li>Add insert effect to instruments; for example distortion effect.</li> * </ui> * <p> * <b>Warning! Classes that implements ModelChannelMixer must be thread-safe.</b> * * @author Karl Helgason */ public interface ModelChannelMixer extends MidiChannel { // Used to process input audio from voices mix. public boolean process(float[][] buffer, int offset, int len); // Is used to trigger that this mixer is not be used // and it should fade out. public void stop(); }