下面列出了javax.sound.sampled.SourceDataLine#write ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
private static void rawplay(AudioFormat targetFormat,
AudioInputStream din) throws IOException, LineUnavailableException
{
byte[] data = new byte[4096];
SourceDataLine line = getLine(targetFormat);
if (line != null)
{
// Start
line.start();
int nBytesRead = 0, nBytesWritten = 0;
while (nBytesRead != -1)
{
nBytesRead = din.read(data, 0, data.length);
if (nBytesRead != -1) nBytesWritten = line.write(data, 0, nBytesRead);
}
// Stop
line.drain();
line.stop();
line.close();
din.close();
}
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public static void tone(int hz, int msecs, double vol) throws LineUnavailableException {
byte[] buf = new byte[1];
AudioFormat af = new AudioFormat(SAMPLE_RATE, // sampleRate
8, // sampleSizeInBits
1, // channels
true, // signed
false); // bigEndian
SourceDataLine sdl = AudioSystem.getSourceDataLine(af);
sdl.open(af);
sdl.start();
for (int i = 0; i < msecs * 8; i++) {
double angle = i / (SAMPLE_RATE / hz) * 2.0 * Math.PI;
buf[0] = (byte) (Math.sin(angle) * 127.0 * vol);
sdl.write(buf, 0, 1);
}
sdl.drain();
sdl.stop();
sdl.close();
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
@Override
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public static void main(String[] args) throws LineUnavailableException, IOException {
AudioPlayerManager manager = new DefaultAudioPlayerManager();
AudioSourceManagers.registerRemoteSources(manager);
manager.getConfiguration().setOutputFormat(COMMON_PCM_S16_BE);
AudioPlayer player = manager.createPlayer();
manager.loadItem("ytsearch: epic soundtracks", new FunctionalResultHandler(null, playlist -> {
player.playTrack(playlist.getTracks().get(0));
}, null, null));
AudioDataFormat format = manager.getConfiguration().getOutputFormat();
AudioInputStream stream = AudioPlayerInputStream.createStream(player, format, 10000L, false);
SourceDataLine.Info info = new DataLine.Info(SourceDataLine.class, stream.getFormat());
SourceDataLine line = (SourceDataLine) AudioSystem.getLine(info);
line.open(stream.getFormat());
line.start();
byte[] buffer = new byte[COMMON_PCM_S16_BE.maximumChunkSize()];
int chunkSize;
while ((chunkSize = stream.read(buffer)) >= 0) {
line.write(buffer, 0, chunkSize);
}
}
void playRecorded(AudioFormat format, byte[] data) throws Exception {
//SourceDataLine line = AudioSystem.getSourceDataLine(format);
DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
SourceDataLine line = (SourceDataLine)AudioSystem.getLine(info);
line.open();
line.start();
int remaining = data.length;
while (remaining > 0) {
int avail = line.available();
if (avail > 0) {
if (avail > remaining)
avail = remaining;
int written = line.write(data, data.length - remaining, avail);
remaining -= written;
log("Playing: " + written + " bytes written");
} else {
delay(100);
}
}
line.drain();
line.stop();
}
public void run() {
byte[] buffer = SoftAudioPusher.this.buffer;
AudioInputStream ais = SoftAudioPusher.this.ais;
SourceDataLine sourceDataLine = SoftAudioPusher.this.sourceDataLine;
try {
while (active) {
// Read from audio source
int count = ais.read(buffer);
if(count < 0) break;
// Write byte buffer to source output
sourceDataLine.write(buffer, 0, count);
}
} catch (IOException e) {
active = false;
//e.printStackTrace();
}
}
public void Play(byte[] secbytesarray, AudioFormat af, SourceDataLine line1, int sp, byte[] data) throws LineUnavailableException{
for(int i=0;i<sp;i++){
for(int j=0;j<data.length;j++){
data[j]=secbytesarray[j+i*data.length];
}
line1.write(data, 0, data.length);
}
}
public void play(byte[] sound) throws AudioException {
try {
AudioFormat format = AudioUtil.getAudioFormat(audioConf);
DataLine.Info dataLineInfo = new DataLine.Info(SourceDataLine.class, format);
SourceDataLine speakers = (SourceDataLine) AudioSystem.getLine(dataLineInfo);
speakers.open(format);
speakers.start();
speakers.write(sound, 0, sound.length);
speakers.drain();
speakers.close();
} catch (Exception e) {
throw new AudioException("Unable to play the response", e);
}
}
private static boolean doMixerSDL(Mixer mixer, AudioFormat format) {
if (mixer==null) return false;
try {
System.out.println("Trying mixer "+mixer+":");
DataLine.Info info = new DataLine.Info(
SourceDataLine.class,
format,
(int) samplerate);
SourceDataLine sdl = (SourceDataLine) mixer.getLine(info);
System.out.println(" - got sdl: "+sdl);
System.out.println(" - open with format "+format);
sdl.open(format);
System.out.println(" - start...");
sdl.start();
System.out.println(" - write...");
sdl.write(buffer, 0, buffer.length);
Thread.sleep(200);
System.out.println(" - drain...");
sdl.drain();
System.out.println(" - stop...");
sdl.stop();
System.out.println(" - close...");
sdl.close();
System.out.println(" - closed");
} catch (Throwable t) {
System.out.println(" - Caught exception. Not failed.");
System.out.println(" - "+t.toString());
return false;
}
return true;
}
/**
* Test harness
* @param args not used
*/
public static void main(String[] args)
{
ToneGenerator toneGenerator = new ToneGenerator();
AudioFormat audioFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED,
8000.0f, 16, 1, 2, 8000.0f, false);
DataLine.Info datalineinfo = new DataLine.Info(SourceDataLine.class, audioFormat);
if(AudioSystem.isLineSupported(datalineinfo))
{
try
{
SourceDataLine sourceDataLine = AudioSystem.getSourceDataLine(audioFormat);
sourceDataLine.open(audioFormat);
for(Tone tone: Tone.DTMF_TONES)
// for(Tone tone: Tone.KNOX_TONES)
// for(Tone tone: Tone.CALL_PROGRESS_TONES)
// for(Tone tone: Tone.DISCRETE_TONES)
// for(Tone tone: Tone.values())
{
for(int x = 0; x < 128; x++) //Amplitude levels 0 - 127
{
System.out.print("\rTONE [" + tone.name() + "]: " + tone + " " + tone.getFrequency1() +
(tone.hasFrequency2() ? " PLUS " + tone.getFrequency2() : "") + " AMPLITUDE:" + x);
ToneParameters toneParameters = new ToneParameters(tone, x);
float[] samples = toneGenerator.generate(toneParameters);
ByteBuffer converted = ByteBuffer.allocate(samples.length * 2);
converted.order(ByteOrder.LITTLE_ENDIAN);
for(float sample : samples)
{
converted.putShort((short)(sample * Short.MAX_VALUE));
}
byte[] bytes = converted.array();
sourceDataLine.write(bytes, 0, bytes.length);
if(x == 0)
{
sourceDataLine.start();
}
}
System.out.println("\rTONE [" + tone.name() + "]: " + tone + " " + tone.getFrequency1() +
(tone.hasFrequency2() ? " PLUS " + tone.getFrequency2() : ""));
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
else
{
System.out.println("Audio Format Not Supported by Host Audio System: " + audioFormat);
}
}
public static void play(Mixer mixer) {
int res = 0;
try {
println("Getting SDL from mixer...");
source = (SourceDataLine) mixer.getLine(info);
println("Opening SDL...");
source.open(audioFormat);
println("Writing data to SDL...");
source.write(audioData, 0, audioData.length);
println("Starting SDL...");
source.start();
println("Now open your ears:");
println("You should have heard a short tone,");
println("followed by silence (no repeating tones).");
key();
source.write(audioData, 0, audioData.length);
println("Now you should have heard another short tone.");
println("If you did not hear a second tone, or more than 2 tones,");
println("the test is FAILED.");
println("otherwise, if you heard a total of 2 tones, the bug is fixed.");
key();
} catch (IllegalArgumentException iae) {
println("IllegalArgumentException: "+iae.getMessage());
println("Sound device cannot handle this audio format.");
println("ERROR: Test environment not correctly set up.");
if (source!=null) {
source.close();
source = null;
}
return;
} catch (LineUnavailableException lue) {
println("LineUnavailableException: "+lue.getMessage());
println("This is normal for some mixers.");
} catch (Exception e) {
println("Unexpected Exception: "+e.toString());
}
if (source != null) {
println("Stopping...");
source.stop();
println("Closing...");
source.close();
println("Closed.");
source = null;
}
}
public static void play(Mixer mixer) {
int res = 0;
try {
println("Getting SDL from mixer...");
source = (SourceDataLine) mixer.getLine(info);
println("Opening SDL...");
source.open(audioFormat);
println("Writing data to SDL...");
source.write(audioData, 0, audioData.length);
println("Starting SDL...");
source.start();
println("Now open your ears:");
println("- you should have heard a short tone,");
println(" followed by silence.");
println("- if after a while you hear repeated tones,");
println(" the bug is NOT fixed.");
println("- if the program remains silent after the ");
println(" initial tone, the bug is fixed.");
key();
} catch (IllegalArgumentException iae) {
println("IllegalArgumentException: "+iae.getMessage());
println("Sound device cannot handle this audio format.");
println("ERROR: Test environment not correctly set up.");
if (source!=null) {
source.close();
source = null;
}
return;
} catch (LineUnavailableException lue) {
println("LineUnavailableException: "+lue.getMessage());
println("This is normal for some mixers.");
} catch (Exception e) {
println("Unexpected Exception: "+e.toString());
}
if (source != null) {
println("Stopping...");
source.stop();
println("Closing...");
source.close();
println("Closed.");
source = null;
}
}
public static void main(String[] args) throws Exception {
System.out.println("This test should only be run on Windows.");
System.out.println("Make sure that the speakers are connected and the volume is up.");
System.out.println("Close all other programs that may use the soundcard.");
System.out.println("You'll hear a 2-second tone. when the tone finishes,");
System.out.println(" there should be no noise. If you hear a short tick/noise,");
System.out.println(" the bug still applies.");
System.out.println("Press ENTER to continue.");
System.in.read();
for (int i = 0; i < args.length; i++) {
if (args[i].equals("1")) WorkAround1 = true;
if (args[i].equals("2")) WorkAround2 = true;
}
if (WorkAround1) System.out.println("Using work around1: appending silence");
if (WorkAround2) System.out.println("Using work around2: waiting before close");
int zerolen = 0; // how many 0-bytes will be appended to playback
if (WorkAround1) zerolen = 1000;
int seconds = 2;
int sampleRate = 8000;
double frequency = 1000.0;
double RAD = 2.0 * Math.PI;
AudioFormat af = new AudioFormat((float)sampleRate,8,1,true,true);
System.out.println("Format: "+af);
DataLine.Info info = new DataLine.Info(SourceDataLine.class,af);
SourceDataLine source = (SourceDataLine)AudioSystem.getLine(info);
System.out.println("Line: "+source);
if (source.toString().indexOf("MixerSourceLine")>=0) {
System.out.println("This test only applies to non-Java Sound Audio Engine!");
return;
}
System.out.println("Opening...");
source.open(af);
System.out.println("Starting...");
source.start();
int datalen = sampleRate * seconds;
byte[] buf = new byte[datalen+zerolen];
for (int i=0; i<datalen; i++) {
buf[i] = (byte)(Math.sin(RAD*frequency/sampleRate*i)*127.0);
}
System.out.println("Writing...");
source.write(buf,0,buf.length);
System.out.println("Draining...");
source.drain();
System.out.println("Stopping...");
source.stop();
if (WorkAround2) {
System.out.println("Waiting 200 millis...");
Thread.sleep(200);
}
System.out.println("Closing...");
source.close();
System.out.println("Done.");
}