Method allocate

src/main/java/trace/sound/Sound.java:85–89

()

        System.out.println(" init openal :" + AL10.alGetError() + " "
                + sources.size() + " sources");

        return this;
    }

    public Source allocate() {
        if (free.size() == 0)
            return null;
        return free.remove(0);