Mercurial > hg > release > icedtea6-1.3
view pulseaudio/src/java/org/classpath/icedtea/pulseaudio/PulseAudioTargetPort.java @ 1081:e7b6e8e732e4
2008-10-10 Ioana Ivan <iivan@redhat.com>
* src/java/org/classpath/icedtea/pulseaudio/PulseAudioMixer.java
(getLine): LineUnavailablException is no longer thrown if the mixer is
not open
(getTargetLines) : returns a Line[] array instead of a
TargetDataLine[] array
* src/java/org/classpath/icedtea/pulseaudio/PulseAudioDataLine
(open(AudioFormat format, int bufferSize)): throws
LineUnavailableException if the mixer is not open
* src/java/org/classpath/icedtea/pulseaudio/PulseAudioClip
(open()): throws LineUnavailableException if the mixer is not open
* src/java/org/classpath/icedtea/pulseaudio/PulseAudioPort
(PulseAudioPort): calls open()
author | Ioana Ivan <iivan@redhat.com> |
---|---|
date | Fri, 10 Oct 2008 17:12:18 -0400 |
parents | 8b85ec866923 |
children | a28576af0d10 |
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/* PulseAudioClip.java Copyright (C) 2008 Red Hat, Inc. This file is part of IcedTea. IcedTea is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. IcedTea 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 for more details. You should have received a copy of the GNU General Public License along with IcedTea; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ package org.classpath.icedtea.pulseaudio; import javax.sound.sampled.AudioPermission; import javax.sound.sampled.Port; public class PulseAudioTargetPort extends PulseAudioPort { /* aka speaker */ static { System.loadLibrary("pulse-java"); } public PulseAudioTargetPort(String name, EventLoop eventLoop) { super(name, eventLoop); } public void open() { /* check for permission to play audio */ AudioPermission perm = new AudioPermission("play", null); perm.checkGuard(null); super.open(); PulseAudioMixer parent = PulseAudioMixer.getInstance(); parent.addTargetLine(this); } public void close() { /* check for permission to play audio */ AudioPermission perm = new AudioPermission("play", null); perm.checkGuard(null); if (!isOpen) { throw new IllegalStateException("not open, so cant close Port"); } PulseAudioMixer parent = PulseAudioMixer.getInstance(); parent.removeTargetLine(this); super.close(); } public native byte[] native_setVolume(float newValue); public synchronized native byte[] native_updateVolumeInfo(); @Override public javax.sound.sampled.Line.Info getLineInfo() { return new Port.Info(Port.class, getName(), false); } }