examples.be.tarsos.dsp.example.Shared Maven / Gradle / Ivy
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/*
* _______ _____ _____ _____
* |__ __| | __ \ / ____| __ \
* | | __ _ _ __ ___ ___ ___| | | | (___ | |__) |
* | |/ _` | '__/ __|/ _ \/ __| | | |\___ \| ___/
* | | (_| | | \__ \ (_) \__ \ |__| |____) | |
* |_|\__,_|_| |___/\___/|___/_____/|_____/|_|
*
* -------------------------------------------------------------
*
* TarsosDSP is developed by Joren Six at IPEM, University Ghent
*
* -------------------------------------------------------------
*
* Info: http://0110.be/tag/TarsosDSP
* Github: https://github.com/JorenSix/TarsosDSP
* Releases: http://0110.be/releases/TarsosDSP/
*
* TarsosDSP includes modified source code by various authors,
* for credits and info, see README.
*
*/
package be.tarsos.dsp.example;
import java.util.Vector;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.Mixer.Info;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
public class Shared {
public static Vector getMixerInfo(
final boolean supportsPlayback, final boolean supportsRecording) {
final Vector infos = new Vector();
final Mixer.Info[] mixers = AudioSystem.getMixerInfo();
for (final Info mixerinfo : mixers) {
if (supportsRecording
&& AudioSystem.getMixer(mixerinfo).getTargetLineInfo().length != 0) {
// Mixer capable of recording audio if target LineWavelet length != 0
infos.add(mixerinfo);
} else if (supportsPlayback
&& AudioSystem.getMixer(mixerinfo).getSourceLineInfo().length != 0) {
// Mixer capable of audio play back if source LineWavelet length != 0
infos.add(mixerinfo);
}
}
return infos;
}
public static String toLocalString(Object info)
{
if(!isWindows())
return info.toString();
String defaultEncoding = Charset.defaultCharset().toString();
try
{
return new String(info.toString().getBytes("windows-1252"), defaultEncoding);
}
catch(UnsupportedEncodingException ex)
{
return info.toString();
}
}
private static String OS = null;
public static String getOsName()
{
if(OS == null)
OS = System.getProperty("os.name");
return OS;
}
public static boolean isWindows()
{
return getOsName().startsWith("Windows");
}
}