andorid 日常(二十一)

2017-02-06  本文已影响19人  ncd
public static byte[] toByteArray(short[] src) {
        int count = src.length;
        byte[] dest = new byte[count << 1];
        for (int i = 0; i < count; i++) {
                dest[i * 2] = (byte) (src[i]);
                dest[i * 2 + 1] = (byte) (src[i] >> 8);
        }
        return dest;
    }
public short[] toShortArray(byte[] src) {
        int count = src.length >> 1;
        short[] dest = new short[count];
        for (int i = 0; i < count; i++) {
                dest[i] = (short) ((src[i * 2] & 0xff) | ((src[2 * i + 1] & 0xff) << 8));
        }
        return dest;
}
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