javax.sound.sampled.TargetDataLine Java Exaples

Source File: LineDefFormat.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

private static void doMixerTDL(Mixer mixer, AudioFormat format) {
    if (mixer==null) return;
    try {
        System.out.println("TDL from mixer "+mixer+":");
            DataLine.Info info = new DataLine.Info(
                                      TargetDataLine.class,
                                      format);
        if (mixer.isLineSupported(info)) {
            TargetDataLine tdl = (TargetDataLine) mixer.getLine(info);
            doLine1(tdl, format);
            doLine2(tdl, format);
        } else {
            System.out.println("  - Line not supported");
        }
    } catch (Throwable t) {
        System.out.println("  - Caught exception. Not failed.");
        System.out.println("  - "+t.toString());
    }
}

Source File: JDK13Services.java From jdk8u_jdk with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From openjdk-8 with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String value;
    String propertyName = typeClass.getName();
    value = JSSecurityManager.getProperty(propertyName);
    if (value == null) {
        value = getProperties().getProperty(propertyName);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From openjdk-8-source with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String value;
    String propertyName = typeClass.getName();
    value = JSSecurityManager.getProperty(propertyName);
    if (value == null) {
        value = getProperties().getProperty(propertyName);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From hottub with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From jdk8u-jdk with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From jdk8u-jdk with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From jdk8u-dev-jdk with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JavaSoundAudioDevice.java From jsyn with Apache License 2.0

6 votes

@Override
public void start() {
    DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
    if (!AudioSystem.isLineSupported(info)) {
        // Handle the error.
        logger.severe("JavaSoundInputStream - not supported." + format);
    } else {
        try {
            line = (TargetDataLine) getDataLine(info);
            int bufferSize = calculateBufferSize(suggestedInputLatency);
            line.open(format, bufferSize);
            logger.fine("Input buffer size = " + bufferSize + " bytes.");
            line.start();
        } catch (Exception e) {
            e.printStackTrace();
            line = null;
        }
    }
}

Source File: JavaSoundAudioDevice.java From jsyn with Apache License 2.0

6 votes

@Override
public void start() {
    DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
    if (!AudioSystem.isLineSupported(info)) {
        // Handle the error.
        logger.severe("JavaSoundInputStream - not supported." + format);
    } else {
        try {
            line = (TargetDataLine) getDataLine(info);
            int bufferSize = calculateBufferSize(suggestedInputLatency);
            line.open(format, bufferSize);
            logger.fine("Input buffer size = " + bufferSize + " bytes.");
            line.start();
        } catch (Exception e) {
            e.printStackTrace();
            line = null;
        }
    }
}

Source File: JDK13Services.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class<?> typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From Bytecoder with Apache License 2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class<?> typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: SoundRecorderThread.java From cloudExplorer with GNU General Public License v3.0

6 votes

public void run() {
    try {
        AudioFormat format = getAudioFormat();
        DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
        if (!AudioSystem.isLineSupported(info)) {
            NewJFrame.jTextArea1.append("\nError: Line not supported");
            calibrateTextArea();
        } else {
            line = (TargetDataLine) AudioSystem.getLine(info);
            line.open(format);
            line.start();
            NewJFrame.jTextArea1.append("\nRecording has started.");
            calibrateTextArea();
            AudioInputStream ais = new AudioInputStream(line);
            File wavFile = new File(temp_file);
            AudioSystem.write(ais, fileType, wavFile);
        }
    } catch (Exception recording) {
        NewJFrame.jTextArea1.append("\n" + recording.getMessage());
    }
}

Source File: JDK13Services.java From jdk8u60 with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: VoicePlay.java From oim-fx with MIT License

6 votes

public VoicePlay() {

		try {

			format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, 44100.0f, 16, 1, 2, 44100.0f, false);
			DataLine.Info listenInfo = new DataLine.Info(TargetDataLine.class, format);
			boolean l = AudioSystem.isLineSupported(listenInfo);
			if (l) {
				listenLine = (TargetDataLine) AudioSystem.getLine(listenInfo);
			}

			DataLine.Info playInfo = new DataLine.Info(SourceDataLine.class, format);
			boolean p = AudioSystem.isLineSupported(listenInfo);
			if (p) {
				playLine = (SourceDataLine) AudioSystem.getLine(playInfo);
			}
			lineSupported = l && p;
		} catch (LineUnavailableException e) {
			e.printStackTrace();
		}
	}

Source File: TestDataSetSource.java From chart-fx with Apache License 2.0

6 votes

protected void openLineIn() {
    final AudioFormat format = new AudioFormat(samplingRate, N_SYNTHESISER_BITS, 1, true, true);
    final DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);

    // checks if system supports the data line
    if (!AudioSystem.isLineSupported(info)) {
        LOGGER.atError().addArgument(info).addArgument(format).log("Line not supported '{}' format was '{}'");
        throw new IllegalArgumentException("Line not supported");
    }

    try {
        line = (TargetDataLine) AudioSystem.getLine(info);
        line.open(format);
        if (LOGGER.isInfoEnabled()) {
            LOGGER.atInfo().log("opened audio line-in, format = " + format);
        }
    } catch (final LineUnavailableException e) {
        LOGGER.atError().setCause(e).addArgument(DATA_SOURCE_FILE).log("'{}' does not seem to be recognised as a Midi file");
    }
}

Source File: JDK13Services.java From TencentKona-8 with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: JDK13Services.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

/** Obtain the value of a default provider property.
    @param typeClass The type of the default provider property. This
    should be one of Receiver.class, Transmitter.class, Sequencer.class,
    Synthesizer.class, SourceDataLine.class, TargetDataLine.class,
    Clip.class or Port.class.
    @return The complete value of the property, if available.
    If the property is not set, null is returned.
 */
private static synchronized String getDefaultProvider(Class typeClass) {
    if (!SourceDataLine.class.equals(typeClass)
            && !TargetDataLine.class.equals(typeClass)
            && !Clip.class.equals(typeClass)
            && !Port.class.equals(typeClass)
            && !Receiver.class.equals(typeClass)
            && !Transmitter.class.equals(typeClass)
            && !Synthesizer.class.equals(typeClass)
            && !Sequencer.class.equals(typeClass)) {
        return null;
    }
    String name = typeClass.getName();
    String value = AccessController.doPrivileged(
            (PrivilegedAction<String>) () -> System.getProperty(name));
    if (value == null) {
        value = getProperties().getProperty(name);
    }
    if ("".equals(value)) {
        value = null;
    }
    return value;
}

Source File: SimpleAudioRecorder.java From jmg with GNU General Public License v2.0

5 votes

public SimpleAudioRecorder(TargetDataLine line,
			     AudioFileFormat.Type targetType,
			     File file)
{
	m_line = line;
	m_audioInputStream = new AudioInputStream(line);
	m_targetType = targetType;
	m_outputFile = file;
}

Source File: DesktopAudioRecordingService.java From attach with GNU General Public License v3.0

5 votes

public TimedAudioCapture(TargetDataLine line, AudioFormat format, int chunk) {
    this.format = format;
    thread = new Thread(() -> {
        try {
            isRunning = line != null;
            final String fileName = String.format("audioFile-%03d-%s", chunk, LocalDateTime.now().format(pattern));
            if (debug) {
                LOG.log(Level.INFO, String.format("Start recording chunk %d", chunk));
            }

            byte[] buffer = new byte[BUFFER_SIZE];
            recordBytes = new ByteArrayOutputStream();
            while (isRunning && line != null) {
                int bytesRead = line.read(buffer, 0, buffer.length);
                recordBytes.write(buffer, 0, bytesRead);
            }

            if (debug) {
                LOG.log(Level.INFO, String.format("Save recorded chunk %d", chunk));
            }
            save(fileName);
        } catch (IOException ex) {
            LOG.log(Level.SEVERE, "Error in timedAudioCapture ", ex);
        }
    });
    thread.setName("TimedAudioCapture");
}

Source File: Recognize.java From java-docs-samples with Apache License 2.0

5 votes

/** Performs microphone streaming speech recognition with a duration of 1 minute. */
public static void streamingMicRecognize() throws Exception {

  ResponseObserver<StreamingRecognizeResponse> responseObserver = null;
  try (SpeechClient client = SpeechClient.create()) {

    responseObserver =
        new ResponseObserver<StreamingRecognizeResponse>() {
          ArrayList<StreamingRecognizeResponse> responses = new ArrayList<>();

          public void onStart(StreamController controller) {}

          public void onResponse(StreamingRecognizeResponse response) {
            responses.add(response);
          }

          public void onComplete() {
            for (StreamingRecognizeResponse response : responses) {
              StreamingRecognitionResult result = response.getResultsList().get(0);
              SpeechRecognitionAlternative alternative = result.getAlternativesList().get(0);
              System.out.printf("Transcript : %s\n", alternative.getTranscript());
            }
          }

          public void onError(Throwable t) {
            System.out.println(t);
          }
        };

    ClientStream<StreamingRecognizeRequest> clientStream =
        client.streamingRecognizeCallable().splitCall(responseObserver);

    RecognitionConfig recognitionConfig =
        RecognitionConfig.newBuilder()
            .setEncoding(RecognitionConfig.AudioEncoding.LINEAR16)
            .setLanguageCode("en-US")
            .setSampleRateHertz(16000)
            .build();
    StreamingRecognitionConfig streamingRecognitionConfig =
        StreamingRecognitionConfig.newBuilder().setConfig(recognitionConfig).build();

    StreamingRecognizeRequest request =
        StreamingRecognizeRequest.newBuilder()
            .setStreamingConfig(streamingRecognitionConfig)
            .build(); // The first request in a streaming call has to be a config

    clientStream.send(request);
    // SampleRate:16000Hz, SampleSizeInBits: 16, Number of channels: 1, Signed: true,
    // bigEndian: false
    AudioFormat audioFormat = new AudioFormat(16000, 16, 1, true, false);
    DataLine.Info targetInfo =
        new Info(
            TargetDataLine.class,
            audioFormat); // Set the system information to read from the microphone audio stream

    if (!AudioSystem.isLineSupported(targetInfo)) {
      System.out.println("Microphone not supported");
      System.exit(0);
    }
    // Target data line captures the audio stream the microphone produces.
    TargetDataLine targetDataLine = (TargetDataLine) AudioSystem.getLine(targetInfo);
    targetDataLine.open(audioFormat);
    targetDataLine.start();
    System.out.println("Start speaking");
    long startTime = System.currentTimeMillis();
    // Audio Input Stream
    AudioInputStream audio = new AudioInputStream(targetDataLine);
    while (true) {
      long estimatedTime = System.currentTimeMillis() - startTime;
      byte[] data = new byte[6400];
      audio.read(data);
      if (estimatedTime > 60000) { // 60 seconds
        System.out.println("Stop speaking.");
        targetDataLine.stop();
        targetDataLine.close();
        break;
      }
      request =
          StreamingRecognizeRequest.newBuilder()
              .setAudioContent(ByteString.copyFrom(data))
              .build();
      clientStream.send(request);
    }
  } catch (Exception e) {
    System.out.println(e);
  }
  responseObserver.onComplete();
}

Source File: Issue246.java From jtransc with Apache License 2.0

5 votes

static private void soundSampled(
	TargetDataLine tdl,
	AudioFormat.Encoding afe,
	AudioFormat af,
	AudioSystem as
) {
}

Source File: BidirectionalStreaming.java From aws-doc-sdk-examples with Apache License 2.0

5 votes

public static TargetDataLine get() throws Exception {
    AudioFormat format = new AudioFormat(16000, 16, 1, true, false);
    DataLine.Info datalineInfo = new DataLine.Info(TargetDataLine.class, format);

    TargetDataLine dataLine = (TargetDataLine) AudioSystem.getLine(datalineInfo);
    dataLine.open(format);

    return dataLine;
}

Source File: Microphone.java From aws-doc-sdk-examples with Apache License 2.0

5 votes

public static TargetDataLine get() throws Exception {
    AudioFormat format = new AudioFormat(16000, 16, 1, true, false);
    DataLine.Info datalineInfo = new DataLine.Info(TargetDataLine.class, format);

    TargetDataLine dataLine = (TargetDataLine) AudioSystem.getLine(datalineInfo);
    dataLine.open(format);

    return dataLine;
}

Source File: AudioRecorder.java From google-assistant-java-demo with GNU General Public License v3.0

5 votes

private byte[] record() throws LineUnavailableException {
    AudioFormat format = AudioUtil.getAudioFormat(audioConf);
    DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);

    // Checks if system supports the data line
    if (!AudioSystem.isLineSupported(info)) {
        LOGGER.error("Line not supported");
        System.exit(0);
    }

    microphone = (TargetDataLine) AudioSystem.getLine(info);
    microphone.open(format);
    microphone.start();

    LOGGER.info("Listening, tap enter to stop ...");

    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    int numBytesRead;
    byte[] data = new byte[microphone.getBufferSize() / 5];

    // Begin audio capture.
    microphone.start();

    // Here, stopped is a global boolean set by another thread.
    while (!stopped) {
        // Read the next chunk of data from the TargetDataLine.
        numBytesRead = microphone.read(data, 0, data.length);
        // Save this chunk of data.
        byteArrayOutputStream.write(data, 0, numBytesRead);
    }

    return byteArrayOutputStream.toByteArray();
}

Source File: ClipOpenException.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public static void test(Line line) {
    for (int format = 0; format < formats.length; format++) {
        try {
            println("  Opening the line with format "+(format+1));
            if (line instanceof Clip) {
                ((Clip) line).open(formats[format], audioData, 0, audioData.length);
            } else
            if (line instanceof SourceDataLine) {
                ((SourceDataLine) line).open(formats[format]);
            } else
            if (line instanceof TargetDataLine) {
                ((TargetDataLine) line).open(formats[format]);
            } else {
                println("    Unknown type of line: "+line.getClass());
                return;
            }
            println("    No exception! not OK.");
            failed = true;
        } catch (IllegalArgumentException iae) {
            println("    IllegalArgumentException: "+iae.getMessage());
            println("    OK");
        } catch (LineUnavailableException lue) {
            println("    LineUnavailableException: "+lue.getMessage());
            println("    Probably incorrect, but may happen if the test system is correctly set up.");
        } catch (Exception e) {
            println("    Unexpected Exception: "+e.toString());
            println("    NOT OK!");
            failed = true;
        }
        println("    Closing line.");
        line.close();
    }
}

Source File: bug6372428.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

public ReadThread(TargetDataLine line, byte[] data) {
    this.line = line;
    this.data = data;
    remaining = data.length;
    this.setDaemon(true);
}

Source File: RecordingsHandler.java From Quelea with GNU General Public License v3.0

4 votes

/**
 * Initialize a new recording. Captures the sound and saves it to a WAV file
 *
 * @param pb
 * @param textField
 * @param tb
 */
public void start(ProgressBar pb, TextField textField, ToggleButton tb) {
    try {
        isRecording = true;
        String fileName = timeStamp;
        wavFile = new File(path, fileName + ".wav");
        Platform.runLater(() -> {
            textField.setText(fileName);
        });
        format = getAudioFormat();
        DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);

        // checks if system supports the data line
        if (AudioSystem.isLineSupported(info)) {
            LOGGER.log(Level.INFO, "Capturing audio");
            targetLine = (TargetDataLine) AudioSystem.getLine(info);
            targetLine.open(format);
            targetLine.start();   // start capturing
            ais = new AudioInputStream(targetLine);
            startBuffering(pb, tb);
        } else {
            LOGGER.log(Level.INFO, "No recording device found");
            Platform.runLater(() -> {
                Dialog.Builder setRecordingWarningBuilder = new Dialog.Builder()
                        .create()
                        .setTitle(LabelGrabber.INSTANCE.getLabel("recording.no.devices.title"))
                        .setMessage(LabelGrabber.INSTANCE.getLabel("recording.no.devices.message"))
                        .addLabelledButton(LabelGrabber.INSTANCE.getLabel("ok.button"), (ActionEvent t) -> {
                            noDevicesDialog.hide();
                            noDevicesDialog = null;
                        });
                noDevicesDialog = setRecordingWarningBuilder.setWarningIcon().build();
                noDevicesDialog.show();
            });
            Platform.runLater(() -> {
                QueleaApp.get().getMainWindow().getMainToolbar().stopRecording();
            });
        }
    } catch (LineUnavailableException ex) {
        LOGGER.log(Level.WARNING, "Line unavailable", ex);
    }
}

javax.sound.sampled.TargetDataLine Java Examples