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

Example 71 with AudioFormat

use of javax.sound.sampled.AudioFormat in project JMRI by JMRI.

the class SoundUtil method playSoundBuffer.

/**
     * Play a sound from a buffer
     *
     */
public static void playSoundBuffer(byte[] wavData) {
    // get characteristics from buffer
    jmri.jmrit.sound.WavBuffer wb = new jmri.jmrit.sound.WavBuffer(wavData);
    float sampleRate = wb.getSampleRate();
    int sampleSizeInBits = wb.getSampleSizeInBits();
    int channels = wb.getChannels();
    boolean signed = wb.getSigned();
    boolean bigEndian = wb.getBigEndian();
    AudioFormat format = new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian);
    SourceDataLine line;
    // format is an AudioFormat object
    DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
    if (!AudioSystem.isLineSupported(info)) {
        // Handle the error.
        log.warn("line not supported: " + info);
        return;
    }
    // Obtain and open the line.
    try {
        line = (SourceDataLine) AudioSystem.getLine(info);
        line.open(format);
    } catch (LineUnavailableException ex) {
        // Handle the error.
        log.error("error opening line: " + ex);
        return;
    }
    line.start();
    // write(byte[] b, int off, int len) 
    line.write(wavData, 0, wavData.length);
}

Example 72 with AudioFormat

use of javax.sound.sampled.AudioFormat in project jdk8u_jdk by JetBrains.

the class SoftSynthesizer method getPropertyInfo.

public AudioSynthesizerPropertyInfo[] getPropertyInfo(Map<String, Object> info) {
    List<AudioSynthesizerPropertyInfo> list = new ArrayList<AudioSynthesizerPropertyInfo>();
    AudioSynthesizerPropertyInfo item;
    // If info != null or synthesizer is closed
    //   we return how the synthesizer will be set on next open
    // If info == null and synthesizer is open
    //   we return current synthesizer properties.
    boolean o = info == null && open;
    item = new AudioSynthesizerPropertyInfo("interpolation", o ? resamplerType : "linear");
    item.choices = new String[] { "linear", "linear1", "linear2", "cubic", "lanczos", "sinc", "point" };
    item.description = "Interpolation method";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("control rate", o ? controlrate : 147f);
    item.description = "Control rate";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("format", o ? format : new AudioFormat(44100, 16, 2, true, false));
    item.description = "Default audio format";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("latency", o ? latency : 120000L);
    item.description = "Default latency";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("device id", o ? deviceid : 0);
    item.description = "Device ID for SysEx Messages";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("max polyphony", o ? maxpoly : 64);
    item.description = "Maximum polyphony";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("reverb", o ? reverb_on : true);
    item.description = "Turn reverb effect on or off";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("chorus", o ? chorus_on : true);
    item.description = "Turn chorus effect on or off";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("auto gain control", o ? agc_on : true);
    item.description = "Turn auto gain control on or off";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("large mode", o ? largemode : false);
    item.description = "Turn large mode on or off.";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("midi channels", o ? channels.length : 16);
    item.description = "Number of midi channels.";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("jitter correction", o ? jitter_correction : true);
    item.description = "Turn jitter correction on or off.";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("light reverb", o ? reverb_light : true);
    item.description = "Turn light reverb mode on or off";
    list.add(item);
    item = new AudioSynthesizerPropertyInfo("load default soundbank", o ? load_default_soundbank : true);
    item.description = "Enabled/disable loading default soundbank";
    list.add(item);
    AudioSynthesizerPropertyInfo[] items;
    items = list.toArray(new AudioSynthesizerPropertyInfo[list.size()]);
    Properties storedProperties = getStoredProperties();
    for (AudioSynthesizerPropertyInfo item2 : items) {
        Object v = (info == null) ? null : info.get(item2.name);
        v = (v != null) ? v : storedProperties.getProperty(item2.name);
        if (v != null) {
            Class c = (item2.valueClass);
            if (c.isInstance(v))
                item2.value = v;
            else if (v instanceof String) {
                String s = (String) v;
                if (c == Boolean.class) {
                    if (s.equalsIgnoreCase("true"))
                        item2.value = Boolean.TRUE;
                    if (s.equalsIgnoreCase("false"))
                        item2.value = Boolean.FALSE;
                } else if (c == AudioFormat.class) {
                    int channels = 2;
                    boolean signed = true;
                    boolean bigendian = false;
                    int bits = 16;
                    float sampleRate = 44100f;
                    try {
                        StringTokenizer st = new StringTokenizer(s, ", ");
                        String prevToken = "";
                        while (st.hasMoreTokens()) {
                            String token = st.nextToken().toLowerCase();
                            if (token.equals("mono"))
                                channels = 1;
                            if (token.startsWith("channel"))
                                channels = Integer.parseInt(prevToken);
                            if (token.contains("unsigned"))
                                signed = false;
                            if (token.equals("big-endian"))
                                bigendian = true;
                            if (token.equals("bit"))
                                bits = Integer.parseInt(prevToken);
                            if (token.equals("hz"))
                                sampleRate = Float.parseFloat(prevToken);
                            prevToken = token;
                        }
                        item2.value = new AudioFormat(sampleRate, bits, channels, signed, bigendian);
                    } catch (NumberFormatException e) {
                    }
                } else
                    try {
                        if (c == Byte.class)
                            item2.value = Byte.valueOf(s);
                        else if (c == Short.class)
                            item2.value = Short.valueOf(s);
                        else if (c == Integer.class)
                            item2.value = Integer.valueOf(s);
                        else if (c == Long.class)
                            item2.value = Long.valueOf(s);
                        else if (c == Float.class)
                            item2.value = Float.valueOf(s);
                        else if (c == Double.class)
                            item2.value = Double.valueOf(s);
                    } catch (NumberFormatException e) {
                    }
            } else if (v instanceof Number) {
                Number n = (Number) v;
                if (c == Byte.class)
                    item2.value = Byte.valueOf(n.byteValue());
                if (c == Short.class)
                    item2.value = Short.valueOf(n.shortValue());
                if (c == Integer.class)
                    item2.value = Integer.valueOf(n.intValue());
                if (c == Long.class)
                    item2.value = Long.valueOf(n.longValue());
                if (c == Float.class)
                    item2.value = Float.valueOf(n.floatValue());
                if (c == Double.class)
                    item2.value = Double.valueOf(n.doubleValue());
            }
        }
    }
    return items;
}

Example 73 with AudioFormat

use of javax.sound.sampled.AudioFormat in project jdk8u_jdk by JetBrains.

the class Toolkit method getPCMConvertedAudioInputStream.

public static AudioInputStream getPCMConvertedAudioInputStream(AudioInputStream ais) {
    // we can't open the device for non-PCM playback, so we have
    // convert any other encodings to PCM here (at least we try!)
    AudioFormat af = ais.getFormat();
    if ((!af.getEncoding().equals(AudioFormat.Encoding.PCM_SIGNED)) && (!af.getEncoding().equals(AudioFormat.Encoding.PCM_UNSIGNED))) {
        try {
            AudioFormat newFormat = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, af.getSampleRate(), 16, af.getChannels(), af.getChannels() * 2, af.getSampleRate(), Platform.isBigEndian());
            ais = AudioSystem.getAudioInputStream(newFormat, ais);
        } catch (Exception e) {
            if (Printer.err)
                e.printStackTrace();
            ais = null;
        }
    }
    return ais;
}

Example 74 with AudioFormat

use of javax.sound.sampled.AudioFormat in project jdk8u_jdk by JetBrains.

the class SoftMixingMixer method open.

public void open(SourceDataLine line) throws LineUnavailableException {
    if (isOpen()) {
        implicitOpen = false;
        return;
    }
    synchronized (control_mutex) {
        try {
            if (line != null)
                format = line.getFormat();
            AudioInputStream ais = openStream(getFormat());
            if (line == null) {
                synchronized (SoftMixingMixerProvider.mutex) {
                    SoftMixingMixerProvider.lockthread = Thread.currentThread();
                }
                try {
                    Mixer defaultmixer = AudioSystem.getMixer(null);
                    if (defaultmixer != null) {
                        // Search for suitable line
                        DataLine.Info idealinfo = null;
                        AudioFormat idealformat = null;
                        Line.Info[] lineinfos = defaultmixer.getSourceLineInfo();
                        idealFound: for (int i = 0; i < lineinfos.length; i++) {
                            if (lineinfos[i].getLineClass() == SourceDataLine.class) {
                                DataLine.Info info = (DataLine.Info) lineinfos[i];
                                AudioFormat[] formats = info.getFormats();
                                for (int j = 0; j < formats.length; j++) {
                                    AudioFormat format = formats[j];
                                    if (format.getChannels() == 2 || format.getChannels() == AudioSystem.NOT_SPECIFIED)
                                        if (format.getEncoding().equals(Encoding.PCM_SIGNED) || format.getEncoding().equals(Encoding.PCM_UNSIGNED))
                                            if (format.getSampleRate() == AudioSystem.NOT_SPECIFIED || format.getSampleRate() == 48000.0)
                                                if (format.getSampleSizeInBits() == AudioSystem.NOT_SPECIFIED || format.getSampleSizeInBits() == 16) {
                                                    idealinfo = info;
                                                    int ideal_channels = format.getChannels();
                                                    boolean ideal_signed = format.getEncoding().equals(Encoding.PCM_SIGNED);
                                                    float ideal_rate = format.getSampleRate();
                                                    boolean ideal_endian = format.isBigEndian();
                                                    int ideal_bits = format.getSampleSizeInBits();
                                                    if (ideal_bits == AudioSystem.NOT_SPECIFIED)
                                                        ideal_bits = 16;
                                                    if (ideal_channels == AudioSystem.NOT_SPECIFIED)
                                                        ideal_channels = 2;
                                                    if (ideal_rate == AudioSystem.NOT_SPECIFIED)
                                                        ideal_rate = 48000;
                                                    idealformat = new AudioFormat(ideal_rate, ideal_bits, ideal_channels, ideal_signed, ideal_endian);
                                                    break idealFound;
                                                }
                                }
                            }
                        }
                        if (idealformat != null) {
                            format = idealformat;
                            line = (SourceDataLine) defaultmixer.getLine(idealinfo);
                        }
                    }
                    if (line == null)
                        line = AudioSystem.getSourceDataLine(format);
                } finally {
                    synchronized (SoftMixingMixerProvider.mutex) {
                        SoftMixingMixerProvider.lockthread = null;
                    }
                }
                if (line == null)
                    throw new IllegalArgumentException("No line matching " + info.toString() + " is supported.");
            }
            double latency = this.latency;
            if (!line.isOpen()) {
                int bufferSize = getFormat().getFrameSize() * (int) (getFormat().getFrameRate() * (latency / 1000000f));
                line.open(getFormat(), bufferSize);
                // Remember that we opened that line
                // so we can close again in SoftSynthesizer.close()
                sourceDataLine = line;
            }
            if (!line.isActive())
                line.start();
            int controlbuffersize = 512;
            try {
                controlbuffersize = ais.available();
            } catch (IOException e) {
            }
            // Tell mixer not fill read buffers fully.
            // This lowers latency, and tells DataPusher
            // to read in smaller amounts.
            // mainmixer.readfully = false;
            // pusher = new DataPusher(line, ais);
            int buffersize = line.getBufferSize();
            buffersize -= buffersize % controlbuffersize;
            if (buffersize < 3 * controlbuffersize)
                buffersize = 3 * controlbuffersize;
            if (jitter_correction) {
                ais = new SoftJitterCorrector(ais, buffersize, controlbuffersize);
            }
            pusher = new SoftAudioPusher(line, ais, controlbuffersize);
            pusher_stream = ais;
            pusher.start();
        } catch (LineUnavailableException e) {
            if (isOpen())
                close();
            throw new LineUnavailableException(e.toString());
        }
    }
}

Example 75 with AudioFormat

use of javax.sound.sampled.AudioFormat in project jdk8u_jdk by JetBrains.

the class UlawCodec method getOutputFormats.

/**
     * Obtains the set of output formats supported by the codec
     * given a particular input format.
     * If no output formats are supported for this input format,
     * returns an array of length 0.
     * @return array of supported output formats.
     */
/*  public AudioFormat[] getOutputFormats(AudioFormat inputFormat) { */
private AudioFormat[] getOutputFormats(AudioFormat inputFormat) {
    Vector formats = new Vector();
    AudioFormat format;
    if ((inputFormat.getSampleSizeInBits() == 16) && AudioFormat.Encoding.PCM_SIGNED.equals(inputFormat.getEncoding())) {
        format = new AudioFormat(AudioFormat.Encoding.ULAW, inputFormat.getSampleRate(), 8, inputFormat.getChannels(), inputFormat.getChannels(), inputFormat.getSampleRate(), false);
        formats.addElement(format);
    }
    if (AudioFormat.Encoding.ULAW.equals(inputFormat.getEncoding())) {
        format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, inputFormat.getSampleRate(), 16, inputFormat.getChannels(), inputFormat.getChannels() * 2, inputFormat.getSampleRate(), false);
        formats.addElement(format);
        format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, inputFormat.getSampleRate(), 16, inputFormat.getChannels(), inputFormat.getChannels() * 2, inputFormat.getSampleRate(), true);
        formats.addElement(format);
    }
    AudioFormat[] formatArray = new AudioFormat[formats.size()];
    for (int i = 0; i < formatArray.length; i++) {
        formatArray[i] = (AudioFormat) (formats.elementAt(i));
    }
    return formatArray;
}