Examples with AudioInputStream javax.sound.sampled.AudioInputStream used on opensource projects

Example 66 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project Minim by ddf.

the class JSMinim method getAudioRecording.

/** @deprecated */
public AudioRecording getAudioRecording(String filename) {
    AudioMetaData meta = null;
    AudioInputStream ais = getAudioInputStream(filename);
    byte[] samples;
    if (ais != null) {
        AudioFormat format = ais.getFormat();
        if (format instanceof MpegAudioFormat) {
            AudioFormat baseFormat = format;
            format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, baseFormat.getSampleRate(), 16, baseFormat.getChannels(), baseFormat.getChannels() * 2, baseFormat.getSampleRate(), false);
            // converts the stream to PCM audio from mp3 audio
            ais = getAudioInputStream(format, ais);
            //	 get a map of properties so we can find out how long it is
            Map<String, Object> props = getID3Tags(filename);
            // there is a property called mp3.length.bytes, but that is
            // the length in bytes of the mp3 file, which will of course
            // be much shorter than the decoded version. so we use the
            // duration of the file to figure out how many bytes the
            // decoded file will be.
            long dur = ((Long) props.get("duration")).longValue();
            int toRead = (int) AudioUtils.millis2Bytes(dur / 1000, format);
            samples = loadByteAudio(ais, toRead);
            meta = new MP3MetaData(filename, dur / 1000, props);
        } else {
            samples = loadByteAudio(ais, (int) ais.getFrameLength() * format.getFrameSize());
            long length = AudioUtils.bytes2Millis(samples.length, format);
            meta = new BasicMetaData(filename, length, samples.length);
        }
        SourceDataLine line = getSourceDataLine(format, 2048);
        if (line != null) {
            return new JSAudioRecording(this, samples, line, meta);
        }
    }
    return null;
}

Example 67 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project Minim by ddf.

the class JSMinim method getAudioRecordingClip.

/** @deprecated */
public AudioRecording getAudioRecordingClip(String filename) {
    Clip clip = null;
    AudioMetaData meta = null;
    AudioInputStream ais = getAudioInputStream(filename);
    if (ais != null) {
        AudioFormat format = ais.getFormat();
        if (format instanceof MpegAudioFormat) {
            AudioFormat baseFormat = format;
            format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, baseFormat.getSampleRate(), 16, baseFormat.getChannels(), baseFormat.getChannels() * 2, baseFormat.getSampleRate(), false);
            // converts the stream to PCM audio from mp3 audio
            ais = getAudioInputStream(format, ais);
        }
        DataLine.Info info = new DataLine.Info(Clip.class, ais.getFormat());
        if (AudioSystem.isLineSupported(info)) {
            // Obtain and open the line.
            try {
                clip = (Clip) AudioSystem.getLine(info);
                clip.open(ais);
            } catch (Exception e) {
                error("Error obtaining Javasound Clip: " + e.getMessage());
                return null;
            }
            Map<String, Object> props = getID3Tags(filename);
            long lengthInMillis = -1;
            if (props.containsKey("duration")) {
                Long dur = (Long) props.get("duration");
                lengthInMillis = dur.longValue() / 1000;
            }
            meta = new MP3MetaData(filename, lengthInMillis, props);
        } else {
            error("File format not supported.");
            return null;
        }
    }
    if (meta == null) {
        // this means we're dealing with not-an-mp3
        meta = new BasicMetaData(filename, clip.getMicrosecondLength() / 1000, -1);
    }
    return new JSAudioRecordingClip(clip, meta);
}

Example 68 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project lionengine by b3dgs.

the class WavImpl method play.

/**
 * Play sound.
 *
 * @param media The sound media.
 * @param alignment The sound alignment.
 */
private void play(Media media, Align alignment) {
    try (Playback playback = createPlayback(media, alignment, volume)) {
        if (opened.containsKey(media)) {
            opened.get(media).close();
        }
        opened.put(media, playback);
        final AudioInputStream input = openStream(media);
        final SourceDataLine dataLine = playback.getDataLine();
        dataLine.start();
        readSound(input, dataLine);
        close(input, dataLine);
    } catch (final IOException exception) {
        if (last == null || !exception.getMessage().equals(last.getMessage())) {
            Verbose.exception(exception, media.toString());
            last = exception;
        }
    }
}

Example 69 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project lionengine by b3dgs.

the class WavImpl method createPlayback.

/**
 * Play a sound.
 *
 * @param media The audio media.
 * @param alignment The alignment type.
 * @param volume The audio volume value.
 * @return The created and opened playback ready to be played.
 * @throws IOException If playback error.
 */
private static Playback createPlayback(Media media, Align alignment, int volume) throws IOException {
    final AudioInputStream input = openStream(media);
    final SourceDataLine dataLine = getDataLine(input);
    dataLine.start();
    updateAlignment(dataLine, alignment);
    updateVolume(dataLine, volume);
    return new Playback(input, dataLine);
}

Example 70 with AudioInputStream

use of javax.sound.sampled.AudioInputStream in project 490 by pauleibye.

the class MainFrame method initialize.

/**
 * Initialize the contents of the frame.
 */
private void initialize() {
    frame = new JFrame();
    frame.getContentPane().setFont(new Font("Tahoma", Font.PLAIN, 18));
    frame.setBounds(100, 100, 615, 377);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GridBagLayout gridBagLayout = new GridBagLayout();
    gridBagLayout.columnWidths = new int[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
    gridBagLayout.rowHeights = new int[] { 0, 0, 0, 0, 0 };
    gridBagLayout.columnWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, Double.MIN_VALUE };
    gridBagLayout.rowWeights = new double[] { 0.0, 0.0, 1.0, 1.0, Double.MIN_VALUE };
    frame.getContentPane().setLayout(gridBagLayout);
    JButton btnParse = new JButton("Parse");
    GridBagConstraints gbc_btnParse = new GridBagConstraints();
    gbc_btnParse.insets = new Insets(0, 0, 5, 5);
    gbc_btnParse.gridx = 2;
    gbc_btnParse.gridy = 1;
    frame.getContentPane().add(btnParse, gbc_btnParse);
    for (int i = 0; i < numFiles; i++) {
        listModel.addElement("Audio File: " + i);
    }
    lblFeatures = new JLabel("Features");
    lblFeatures.setFont(new Font("Tahoma", Font.PLAIN, 36));
    GridBagConstraints gbc_lblFeatures = new GridBagConstraints();
    gbc_lblFeatures.insets = new Insets(0, 0, 5, 5);
    gbc_lblFeatures.gridx = 4;
    gbc_lblFeatures.gridy = 1;
    frame.getContentPane().add(lblFeatures, gbc_lblFeatures);
    btnPlayAudio = new JButton("Play Audio");
    GridBagConstraints gbc_btnPlayAudio = new GridBagConstraints();
    gbc_btnPlayAudio.insets = new Insets(0, 0, 5, 5);
    gbc_btnPlayAudio.gridx = 5;
    gbc_btnPlayAudio.gridy = 1;
    frame.getContentPane().add(btnPlayAudio, gbc_btnPlayAudio);
    final JList<JCheckBox> list = new JList(listModel);
    GridBagConstraints gbc_list = new GridBagConstraints();
    gbc_list.gridheight = 2;
    gbc_list.insets = new Insets(0, 0, 0, 5);
    gbc_list.fill = GridBagConstraints.BOTH;
    gbc_list.gridx = 2;
    gbc_list.gridy = 2;
    frame.getContentPane().add(list, gbc_list);
    resultLabel = new JLabel("New label");
    resultLabel.setFont(new Font("Tahoma", Font.PLAIN, 18));
    GridBagConstraints gbc_resultLabel = new GridBagConstraints();
    gbc_resultLabel.insets = new Insets(0, 0, 5, 5);
    gbc_resultLabel.gridx = 4;
    gbc_resultLabel.gridy = 2;
    frame.getContentPane().add(resultLabel, gbc_resultLabel);
    featuresDisplay = new JLabel("No Image Proccessed");
    featuresDisplay.setFont(new Font("Tahoma", Font.PLAIN, 18));
    GridBagConstraints gbc_featuresDisplay = new GridBagConstraints();
    gbc_featuresDisplay.insets = new Insets(0, 0, 0, 5);
    gbc_featuresDisplay.gridx = 4;
    gbc_featuresDisplay.gridy = 3;
    frame.getContentPane().add(featuresDisplay, gbc_featuresDisplay);
    this.resultLabel.setText("No Image Processed");
    labelCorrect = new JLabel("");
    GridBagConstraints gbc_labelCorrect = new GridBagConstraints();
    gbc_labelCorrect.insets = new Insets(0, 0, 0, 5);
    gbc_labelCorrect.gridx = 5;
    gbc_labelCorrect.gridy = 3;
    frame.getContentPane().add(labelCorrect, gbc_labelCorrect);
    createCSVandArff(featureExtractor);
    buildModel();
    /*
         * Parse button handler
         * Takes selected file and runs it against the machine learning model
         * updates label to display if algorithm was correct or not
         */
    btnParse.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            try {
                if (list.isSelectionEmpty()) {
                    return;
                }
                selected = list.getSelectedIndex();
                String path = convertToImagePath();
                FeatureExtractor fe = new FeatureExtractor();
                Double[] features = fe.extractFeaturesForTest("resources/testing/" + path);
                Instance inst = new DenseInstance(features.length);
                inst.setDataset(trainDataSet);
                for (int i = 0; i < features.length; i++) {
                    inst.setValue(i, features[i]);
                }
                double result = nb.classifyInstance(inst);
                String predStr = trainDataSet.classAttribute().value((int) result);
                String actual = convertToImagePath();
                resultLabel.setText("Selected File: " + actual);
                featuresDisplay.setText("Algorithm Prediction: " + predStr);
                if (predStr.substring(0, 1).toLowerCase().equals(actual.substring(0, 1).toLowerCase())) {
                    labelCorrect.setText("Yes, Prediction is correct");
                } else {
                    labelCorrect.setText("No, Prediction is wrong");
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            } catch (UnsupportedAudioFileException e1) {
                e1.printStackTrace();
            } catch (Exception e1) {
                e1.printStackTrace();
            }
        }
    });
    /*
         * Plays selected audio file on click, NOTE, file has to parsed first
         */
    btnPlayAudio.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            File file = new File("resources/testing/" + convertToImagePath());
            AudioInputStream audioIn;
            try {
                audioIn = AudioSystem.getAudioInputStream(file);
                Clip clip = AudioSystem.getClip();
                clip.open(audioIn);
                clip.start();
            } catch (UnsupportedAudioFileException e1) {
                e1.printStackTrace();
            } catch (IOException e1) {
                e1.printStackTrace();
            } catch (LineUnavailableException e1) {
                e1.printStackTrace();
            }
        }
    });
}