AuFileWriter.java 文件源码

public int write(AudioInputStream stream, AudioFileFormat.Type fileType, OutputStream out) throws IOException {

        // we must know the total data length to calculate the file length
        //$$fb 2001-07-13: fix for bug 4351296: do not throw an exception
        //if( stream.getFrameLength() == AudioSystem.NOT_SPECIFIED ) {
        //      throw new IOException("stream length not specified");
        //}

        // throws IllegalArgumentException if not supported
        AuFileFormat auFileFormat = (AuFileFormat)getAudioFileFormat(fileType, stream);

        int bytesWritten = writeAuFile(stream, auFileFormat, out);
        return bytesWritten;
    }