Example usage for javax.sound.sampled TargetDataLine addLineListener

Introduction

In this page you can find the example usage for javax.sound.sampled TargetDataLine addLineListener.

Prototype

void addLineListener(LineListener listener);

Source Link

Document

Adds a listener to this line.

Usage

From source file:org.snitko.app.record.SoundRecorder.java

public AudioInputStream record(long durationInSeconds) throws LineUnavailableException {
    Mixer.Info[] mixers = AudioSystem.getMixerInfo();
    for (Mixer.Info mixer : mixers) {
        System.out.printf("mixer name/desc/vendor/version: %s, %s, %s, %s\n", mixer.getName(),
                mixer.getDescription(), mixer.getVendor(), mixer.getVersion());
    }/*w w  w . ja  v  a 2 s  . co  m*/

    AudioFileFormat.Type[] types = AudioSystem.getAudioFileTypes();
    for (AudioFileFormat.Type type : types) {
        System.out.println("audio types are: " + type.toString());
    }

    AudioFormat audioFormat = getAudioFormat();

    // the targetDataLine from which audio data is captured
    TargetDataLine targetDataLine = AudioSystem.getTargetDataLine(audioFormat);
    System.out.println("targetDataLine: " + targetDataLine + "\n\tlineInfo" + targetDataLine.getLineInfo()
            + "\n\tformat: " + targetDataLine.getFormat());

    // checks if system supports the data targetDataLine
    if (!AudioSystem.isLineSupported(targetDataLine.getLineInfo())) {
        System.out.println("Line not supported");
        System.exit(0);
    }

    targetDataLine.addLineListener(new TimedLineListener(targetDataLine, durationInSeconds));
    targetDataLine.open(audioFormat);
    targetDataLine.start(); // start capturing

    System.out.println("Start capturing...");
    AudioInputStream audioInputStream = new AudioInputStream(targetDataLine);
    System.out.println("Start recording...");
    return audioInputStream;
}

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