Mercurial > hg > pulseaudio
view src/java/org/classpath/icedtea/pulseaudio/PulseAudioVolumeControl.java @ 160:eb2d35a91b0d
2008-09-6 Omair Majid <omajid@redhat.com>
* Got rid of unneeded imports.
* Removed unused stuff from PulseAudioVolumeControl
author | Omair Majid <omajid@redhat.com> |
---|---|
date | Mon, 06 Oct 2008 11:31:34 -0400 |
parents | d4bb2fa0df23 |
children |
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/* PulseAudioVolumeControl.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.FloatControl; class PulseAudioVolumeControl extends FloatControl { public static final int MAX_VOLUME = 65536; public static final int MIN_VOLUME = 0; protected PulseAudioVolumeControl(PulseAudioPlaybackLine line, EventLoop eventLoop) { super(FloatControl.Type.VOLUME, MIN_VOLUME, MAX_VOLUME, 1, -1, line .getVolume(), "pulseaudio units", "Volume Off", "Default Volume", "Full Volume"); this.line = line; this.eventLoop = eventLoop; } private EventLoop eventLoop; private PulseAudioPlaybackLine line; public synchronized void setValue(float newValue) { if (newValue > MAX_VOLUME || newValue < MIN_VOLUME) { throw new IllegalArgumentException("invalid value"); } if (!line.isOpen()) { return; } if (!line.isMuted()) { setStreamVolume(newValue); } line.setVolume(newValue); } protected synchronized void setStreamVolume(float newValue) { Operation op; synchronized (eventLoop.threadLock) { op = new Operation(line.native_setVolume(newValue)); } op.waitForCompletion(); op.releaseReference(); } public synchronized float getValue() { return line.getVolume(); } }