feat: add audio

app/src/main/java/chess/view/audio/AudioPlayer.java

@@ -0,0 +1,44 @@
+package chess.view.audio;
+
+import java.io.BufferedInputStream;
+import java.io.InputStream;
+
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioInputStream;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Clip;
+
+public class AudioPlayer {
+	public static void playSound(InputStream audio) {
+		new Thread(new Runnable() {
+			// The wrapper thread is unnecessary, unless it blocks on the
+			// Clip finishing; see comments.
+			public void run() {
+				try {
+					Clip clip = AudioSystem.getClip();
+					BufferedInputStream bufferedInputStream = new BufferedInputStream(audio);
+					AudioInputStream inputStream = AudioSystem.getAudioInputStream(bufferedInputStream);
+					clip.open(inputStream);
+					clip.start();
+				} catch (Exception e) {
+					System.err.println(e.getMessage());
+				}
+			}
+		}).start();
+	}
+
+	private static AudioInputStream convertToPCM(AudioInputStream audioInputStream) {
+		AudioFormat m_format = audioInputStream.getFormat();
+
+		if ((m_format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) &&
+				(m_format.getEncoding() != AudioFormat.Encoding.PCM_UNSIGNED)) {
+			AudioFormat targetFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
+					m_format.getSampleRate(), 16,
+					m_format.getChannels(), m_format.getChannels() * 2,
+					m_format.getSampleRate(), m_format.isBigEndian());
+			audioInputStream = AudioSystem.getAudioInputStream(targetFormat, audioInputStream);
+		}
+
+		return audioInputStream;
+	}
+}