get sound Target Data Line - Java javax.sound.sampled

Java examples for javax.sound.sampled:Sound

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Description

get sound Target Data Line

Demo Code


//package com.java2s;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.TargetDataLine;

public class Main {
    public static TargetDataLine getTargetDataLine(String mixerName,
            AudioFormat audioFormat) {
        TargetDataLine targetDataLine = null;
        System.out/* w  w  w  .j av a 2s .c  o  m*/
                .println("[Trying " + mixerName + " " + audioFormat + "]");
        try {
            Mixer.Info mixerInfo = null;
            if (mixerName != null) {
                mixerInfo = getMixer(mixerName);
            }
            if (mixerInfo != null) {
                Mixer mixer = AudioSystem.getMixer(mixerInfo);
                DataLine.Info info = new DataLine.Info(
                        TargetDataLine.class, audioFormat);
                if (AudioSystem.isLineSupported(info)) {
                    targetDataLine = (TargetDataLine) mixer.getLine(info);
                    targetDataLine.open(audioFormat,
                            targetDataLine.getBufferSize());
                }
            }
        } catch (LineUnavailableException e) {
            targetDataLine = null;
            System.out.println("[Unavailable: " + mixerName + " "
                    + e.getMessage() + "]");
            // e.printStackTrace();
        } catch (IllegalArgumentException e) {
            targetDataLine = null;
            System.out.println("[Unavailable: " + mixerName + " "
                    + e.getMessage() + "]");
            // e.printStackTrace();
        }
        return targetDataLine;
    }

    private static Mixer.Info getMixer(String name) {
        Mixer.Info a[] = AudioSystem.getMixerInfo();
        for (int i = 0; i < a.length; i++) {
            if (a[i].getName().equals(name)) {
                return a[i];
            }
        }
        return null;
    }
}

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