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

Example 16 with AudioInputStream

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

the class WaveFileReader 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 = getFMT(fis, false);
    } finally {
        if (fileFormat == null) {
            fis.close();
        }
    }
    return new AudioInputStream(fis, fileFormat.getFormat(), fileFormat.getFrameLength());
}

Example 17 with AudioInputStream

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

the class WaveFileReader method getAudioInputStream.

/**
     * Obtains an audio stream from the URL provided.  The URL must
     * point to valid audio file data.
     * @param url the URL 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 URL
     * @throws UnsupportedAudioFileException if the URL does not point to valid audio
     * file data recognized by the system
     * @throws IOException if an I/O exception occurs
     */
public AudioInputStream getAudioInputStream(URL url) throws UnsupportedAudioFileException, IOException {
    // throws IOException
    InputStream urlStream = url.openStream();
    AudioFileFormat fileFormat = null;
    try {
        fileFormat = getFMT(urlStream, false);
    } finally {
        if (fileFormat == null) {
            urlStream.close();
        }
    }
    return new AudioInputStream(urlStream, fileFormat.getFormat(), fileFormat.getFrameLength());
}

Example 18 with AudioInputStream

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

the class SF2Sample method getData.

public Object getData() {
    AudioFormat format = getFormat();
    /*
        if (sampleFile != null) {
            FileInputStream fis;
            try {
                fis = new FileInputStream(sampleFile);
                RIFFReader riff = new RIFFReader(fis);
                if (!riff.getFormat().equals("RIFF")) {
                    throw new RIFFInvalidDataException(
                        "Input stream is not a valid RIFF stream!");
                }
                if (!riff.getType().equals("sfbk")) {
                    throw new RIFFInvalidDataException(
                        "Input stream is not a valid SoundFont!");
                }
                while (riff.hasNextChunk()) {
                    RIFFReader chunk = riff.nextChunk();
                    if (chunk.getFormat().equals("LIST")) {
                        if (chunk.getType().equals("sdta")) {
                            while(chunk.hasNextChunk()) {
                                RIFFReader chunkchunk = chunk.nextChunk();
                                if(chunkchunk.getFormat().equals("smpl")) {
                                    chunkchunk.skip(sampleOffset);
                                    return new AudioInputStream(chunkchunk,
                                            format, sampleLen);
                                }
                            }
                        }
                    }
                }
                return null;
            } catch (Exception e) {
                return new Throwable(e.toString());
            }
        }
        */
    InputStream is = data.getInputStream();
    if (is == null)
        return null;
    return new AudioInputStream(is, format, data.capacity());
}

Example 19 with AudioInputStream

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

the class SoftAudioPusher method run.

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();
    }
}

Example 20 with AudioInputStream

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

the class UlawCodec method getConvertedStream.

// OLD CODE
/**
     * Opens the codec with the specified parameters.
     * @param stream stream from which data to be processed should be read
     * @param outputFormat desired data format of the stream after processing
     * @return stream from which processed data may be read
     * @throws IllegalArgumentException if the format combination supplied is
     * not supported.
     */
/*  public AudioInputStream getConvertedStream(AudioFormat outputFormat, AudioInputStream stream) { */
private AudioInputStream getConvertedStream(AudioFormat outputFormat, AudioInputStream stream) {
    AudioInputStream cs = null;
    AudioFormat inputFormat = stream.getFormat();
    if (inputFormat.matches(outputFormat)) {
        cs = stream;
    } else {
        cs = (AudioInputStream) (new UlawCodecStream(stream, outputFormat));
    }
    return cs;
}