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

Example 11 with AudioInputStream

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

the class AiffFileWriter method getFileStream.

private InputStream getFileStream(AiffFileFormat aiffFileFormat, InputStream audioStream) throws IOException {
    // private method ... assumes aiffFileFormat is a supported file format
    AudioFormat format = aiffFileFormat.getFormat();
    AudioFormat streamFormat = null;
    AudioFormat.Encoding encoding = null;
    //$$fb a little bit nicer handling of constants
    //int headerSize          = 54;
    int headerSize = aiffFileFormat.getHeaderSize();
    //int fverChunkSize       = 0;
    int fverChunkSize = aiffFileFormat.getFverChunkSize();
    //int commChunkSize       = 26;
    int commChunkSize = aiffFileFormat.getCommChunkSize();
    int aiffLength = -1;
    int ssndChunkSize = -1;
    //int ssndOffset                        = headerSize - 16;
    int ssndOffset = aiffFileFormat.getSsndChunkOffset();
    short channels = (short) format.getChannels();
    short sampleSize = (short) format.getSampleSizeInBits();
    int ssndBlockSize = (channels * sampleSize);
    int numFrames = aiffFileFormat.getFrameLength();
    long dataSize = -1;
    if (numFrames != AudioSystem.NOT_SPECIFIED) {
        dataSize = (long) numFrames * ssndBlockSize / 8;
        ssndChunkSize = (int) dataSize + 16;
        aiffLength = (int) dataSize + headerSize;
    }
    float sampleFramesPerSecond = format.getSampleRate();
    int compCode = AiffFileFormat.AIFC_PCM;
    byte[] header = null;
    ByteArrayInputStream headerStream = null;
    ByteArrayOutputStream baos = null;
    DataOutputStream dos = null;
    SequenceInputStream aiffStream = null;
    InputStream codedAudioStream = audioStream;
    if (audioStream instanceof AudioInputStream) {
        streamFormat = ((AudioInputStream) audioStream).getFormat();
        encoding = streamFormat.getEncoding();
        // $$jb: Note that AIFF samples are ALWAYS signed
        if ((AudioFormat.Encoding.PCM_UNSIGNED.equals(encoding)) || ((AudioFormat.Encoding.PCM_SIGNED.equals(encoding)) && !streamFormat.isBigEndian())) {
            // plug in the transcoder to convert to PCM_SIGNED. big endian
            codedAudioStream = AudioSystem.getAudioInputStream(new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, streamFormat.getSampleRate(), streamFormat.getSampleSizeInBits(), streamFormat.getChannels(), streamFormat.getFrameSize(), streamFormat.getFrameRate(), true), (AudioInputStream) audioStream);
        } else if ((AudioFormat.Encoding.ULAW.equals(encoding)) || (AudioFormat.Encoding.ALAW.equals(encoding))) {
            if (streamFormat.getSampleSizeInBits() != 8) {
                throw new IllegalArgumentException("unsupported encoding");
            }
            //$$fb 2001-07-13: this is probably not what we want:
            //     writing PCM when ULAW/ALAW is requested. AIFC is able to write ULAW !
            // plug in the transcoder to convert to PCM_SIGNED_BIG_ENDIAN
            codedAudioStream = AudioSystem.getAudioInputStream(new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, streamFormat.getSampleRate(), streamFormat.getSampleSizeInBits() * 2, streamFormat.getChannels(), streamFormat.getFrameSize() * 2, streamFormat.getFrameRate(), true), (AudioInputStream) audioStream);
        }
    }
    // Now create an AIFF stream header...
    baos = new ByteArrayOutputStream();
    dos = new DataOutputStream(baos);
    // Write the outer FORM chunk
    dos.writeInt(AiffFileFormat.AIFF_MAGIC);
    dos.writeInt((aiffLength - 8));
    dos.writeInt(AiffFileFormat.AIFF_MAGIC2);
    // Write a FVER chunk - only for AIFC
    //dos.writeInt(FVER_MAGIC);
    //dos.writeInt( (fverChunkSize-8) );
    //dos.writeInt(FVER_TIMESTAMP);
    // Write a COMM chunk
    dos.writeInt(AiffFileFormat.COMM_MAGIC);
    dos.writeInt((commChunkSize - 8));
    dos.writeShort(channels);
    dos.writeInt(numFrames);
    dos.writeShort(sampleSize);
    // 10 bytes
    write_ieee_extended(dos, sampleFramesPerSecond);
    //Only for AIFC
    //dos.writeInt(compCode);
    //dos.writeInt(compCode);
    //dos.writeShort(0);
    // Write the SSND chunk header
    dos.writeInt(AiffFileFormat.SSND_MAGIC);
    dos.writeInt((ssndChunkSize - 8));
    // ssndOffset and ssndBlockSize set to 0 upon
    // recommendation in "Sound Manager" chapter in
    // "Inside Macintosh Sound", pp 2-87  (from Babu)
    // ssndOffset
    dos.writeInt(0);
    // ssndBlockSize
    dos.writeInt(0);
    // Concat this with the audioStream and return it
    dos.close();
    header = baos.toByteArray();
    headerStream = new ByteArrayInputStream(header);
    aiffStream = new SequenceInputStream(headerStream, new NoCloseInputStream(codedAudioStream));
    return aiffStream;
}

Example 12 with AudioInputStream

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

the class AiffFileReader method getAudioInputStream.

/**
     * Obtains an audio stream from the File provided.  The File must
     * point to valid audio file data.
     * @param file the File for which the <code>AudioInputStream</code> should be
     * constructed
     * @return an <code>AudioInputStream</code> object based on the audio file data pointed
     * to by the File
     * @throws UnsupportedAudioFileException if the File does not point to valid audio
     * file data recognized by the system
     * @throws IOException if an I/O exception occurs
     */
public AudioInputStream getAudioInputStream(File file) throws UnsupportedAudioFileException, IOException {
    // throws IOException
    FileInputStream fis = new FileInputStream(file);
    AudioFileFormat fileFormat = null;
    // part of fix for 4325421
    try {
        fileFormat = getCOMM(fis, false);
    } finally {
        if (fileFormat == null) {
            fis.close();
        }
    }
    return new AudioInputStream(fis, fileFormat.getFormat(), fileFormat.getFrameLength());
}

Example 13 with AudioInputStream

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

the class AudioFileSoundbankReader method getSoundbank.

public Soundbank getSoundbank(InputStream stream) throws InvalidMidiDataException, IOException {
    stream.mark(512);
    try {
        AudioInputStream ais = AudioSystem.getAudioInputStream(stream);
        Soundbank sbk = getSoundbank(ais);
        if (sbk != null)
            return sbk;
    } catch (UnsupportedAudioFileException e) {
    } catch (IOException e) {
    }
    stream.reset();
    return null;
}

Example 14 with AudioInputStream

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

the class AudioFileSoundbankReader method getSoundbank.

public Soundbank getSoundbank(URL url) throws InvalidMidiDataException, IOException {
    try {
        AudioInputStream ais = AudioSystem.getAudioInputStream(url);
        Soundbank sbk = getSoundbank(ais);
        ais.close();
        return sbk;
    } catch (UnsupportedAudioFileException e) {
        return null;
    } catch (IOException e) {
        return null;
    }
}

Example 15 with AudioInputStream

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

the class SoftMidiAudioFileReader method getAudioInputStream.

public AudioInputStream getAudioInputStream(Sequence seq) throws UnsupportedAudioFileException, IOException {
    AudioSynthesizer synth = (AudioSynthesizer) new SoftSynthesizer();
    AudioInputStream stream;
    Receiver recv;
    try {
        stream = synth.openStream(format, null);
        recv = synth.getReceiver();
    } catch (MidiUnavailableException e) {
        throw new IOException(e.toString());
    }
    float divtype = seq.getDivisionType();
    Track[] tracks = seq.getTracks();
    int[] trackspos = new int[tracks.length];
    int mpq = 500000;
    int seqres = seq.getResolution();
    long lasttick = 0;
    long curtime = 0;
    while (true) {
        MidiEvent selevent = null;
        int seltrack = -1;
        for (int i = 0; i < tracks.length; i++) {
            int trackpos = trackspos[i];
            Track track = tracks[i];
            if (trackpos < track.size()) {
                MidiEvent event = track.get(trackpos);
                if (selevent == null || event.getTick() < selevent.getTick()) {
                    selevent = event;
                    seltrack = i;
                }
            }
        }
        if (seltrack == -1)
            break;
        trackspos[seltrack]++;
        long tick = selevent.getTick();
        if (divtype == Sequence.PPQ)
            curtime += ((tick - lasttick) * mpq) / seqres;
        else
            curtime = (long) ((tick * 1000000.0 * divtype) / seqres);
        lasttick = tick;
        MidiMessage msg = selevent.getMessage();
        if (msg instanceof MetaMessage) {
            if (divtype == Sequence.PPQ) {
                if (((MetaMessage) msg).getType() == 0x51) {
                    byte[] data = ((MetaMessage) msg).getData();
                    if (data.length < 3) {
                        throw new UnsupportedAudioFileException();
                    }
                    mpq = ((data[0] & 0xff) << 16) | ((data[1] & 0xff) << 8) | (data[2] & 0xff);
                }
            }
        } else {
            recv.send(msg, curtime);
        }
    }
    long totallen = curtime / 1000000;
    long len = (long) (stream.getFormat().getFrameRate() * (totallen + 4));
    stream = new AudioInputStream(stream, stream.getFormat(), len);
    return stream;
}