src/main/java/net/sourceforge/jaad/aac/ps/PS.java
private int ps_huff_dec(IBitStream ld, int[][] t_huff) throws AACException {
		int bit;
		int index = 0;

		while(index>=0) {
			bit = ld.readBit();
			index = t_huff[index][bit];
		}

		return index+31;
	}
private int ps_huff_dec(IBitStream ld, int[][] t_huff) throws AACException {
		int bit;
		int index = 0;

		while(index>=0) {
			bit = ld.readBit();
			index = t_huff[index][bit];
		}

		return index+31;
	}
/* binary search huffman decoding