rockbox/songdbj/org/tritonus/share/sampled/TAudioFormat.java

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/*
* TAudioFormat.java
*
* This file is part of Tritonus: http://www.tritonus.org/
*/
/*
* Copyright (c) 2003 by Matthias Pfisterer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
|<--- this code is formatted to fit into 80 columns --->|
*/
package org.tritonus.share.sampled;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.sound.sampled.AudioFormat;
public class TAudioFormat
extends AudioFormat
{
private Map<String, Object> m_properties;
private Map<String, Object> m_unmodifiableProperties;
public TAudioFormat(AudioFormat.Encoding encoding,
float sampleRate,
int sampleSizeInBits,
int channels,
int frameSize,
float frameRate,
boolean bigEndian,
Map<String, Object> properties)
{
super(encoding,
sampleRate,
sampleSizeInBits,
channels,
frameSize,
frameRate,
bigEndian);
initMaps(properties);
}
public TAudioFormat(float sampleRate,
int sampleSizeInBits,
int channels,
boolean signed,
boolean bigEndian,
Map<String, Object> properties)
{
super(sampleRate,
sampleSizeInBits,
channels,
signed,
bigEndian);
initMaps(properties);
}
private void initMaps(Map<String, Object> properties)
{
/* Here, we make a shallow copy of the map. It's unclear if this
is sufficient (or if a deep copy should be made).
*/
m_properties = new HashMap<String, Object>();
m_properties.putAll(properties);
m_unmodifiableProperties = Collections.unmodifiableMap(m_properties);
}
public Map<String, Object> properties()
{
return m_unmodifiableProperties;
}
protected void setProperty(String key, Object value)
{
m_properties.put(key, value);
}
}
/*** TAudioFormat.java ***/