WaveExtensibleFileReader.java 文件源码

public AudioInputStream getAudioInputStream(InputStream stream)
        throws UnsupportedAudioFileException, IOException {

    AudioFileFormat format = getAudioFileFormat(stream);
    RIFFReader riffiterator = new RIFFReader(stream);
    if (!riffiterator.getFormat().equals("RIFF"))
        throw new UnsupportedAudioFileException();
    if (!riffiterator.getType().equals("WAVE"))
        throw new UnsupportedAudioFileException();
    while (riffiterator.hasNextChunk()) {
        RIFFReader chunk = riffiterator.nextChunk();
        if (chunk.getFormat().equals("data")) {
            return new AudioInputStream(chunk, format.getFormat(), chunk
                    .getSize());
        }
    }
    throw new UnsupportedAudioFileException();
}