src/main/java/net/sourceforge/jaad/aac/syntax/BitStream.java
@Override
    public int peekBit() throws AACException {
		int ret;
		if(bitsCached>0) {
			ret = (cache>>(bitsCached-1))&1;
		}
		else {
			final int word = readCache(true);
			ret = (word>>WORD_BITS-1)&1;
		}
		return ret;
	}
@Override
    public int peekBit() throws AACException {
		int ret;
		if(bitsCached>0) {
			ret = (cache>>(bitsCached-1))&1;
		}
		else {
			final int word = readCache(true);
			ret = (word>>WORD_BITS-1)&1;
		}
		return ret;
	}
/* (non-Javadoc)
@see net.sourceforge.jaad.aac.syntax.IBitStream#peekBit()