Files
jlibsound/src/main/java/sound/producer/Target.java

98 lines
2.6 KiB
Java

package sound.producer;
import java.io.IOException;
import java.io.InputStream;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.TargetDataLine;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sound.Format;
import sound.Producer;
import sound.stream.HoardedInputStream;
import sound.util.Tool;
public class Target implements Producer, Format.Standard {
protected Logger logger = LoggerFactory.getLogger(getClass());
protected Standard format;
protected TargetDataLine line;
protected InputStream targetInputStream;
protected HoardedInputStream hoardedInputStream;
protected AudioFormat audioFormat;
public Target(String name) throws LineUnavailableException {
logger.debug(String.format("Target \"%s\" without format", name));
line = Tool.getTargetDataLine(name);
audioFormat = line.getFormat();
targetInputStream = new TargetInputStream();
}
public Target(String name, AudioFormat audioFormat) throws LineUnavailableException {
logger.debug(String.format("Target \"%s\" with format: %s", name, audioFormat));
this.audioFormat = audioFormat;
line = Tool.getTargetDataLine(name, audioFormat);
targetInputStream = new TargetInputStream();
}
public AudioFormat getAudioFormat() {
return audioFormat;
}
public InputStream getInputStream() {
return targetInputStream;
}
public class TargetInputStream extends InputStream {
protected boolean open;
public TargetInputStream() {
open = false;
}
public int read() throws IOException {
start();
byte[] buffer = new byte[1];
line.read(buffer, 0, 1);
return (int) buffer[0];
}
public int read(byte[] buffer, int offset, int length) {
start();
line.read(buffer, offset, length);
return length;
}
public int available() {
start();
return line.available();
}
}
public void start() {
if (!line.isOpen()) {
try {
line.open();
} catch (LineUnavailableException e) {
logger.error("", e);
}
}
if (!line.isRunning()) {
line.start();
}
}
public void stop() {
line.flush();
}
public void exit() {
line.close();
}
}