LytroReader_snip.java

short[] image = new short[size];

        int index = 0;
        for (int i = 0; i < fileBytes.length; i += 5) {

            int s = 2;
            int t0 = (fileBytes[i] & 0x00FF) << s;
            int t1 = (fileBytes[i + 1] & 0x00FF) << s;
            int t2 = (fileBytes[i + 2] & 0x00FF) << s;
            int t3 = (fileBytes[i + 3] & 0x00FF) << s;
            int lsb = (fileBytes[i + 4] & 0x00FF) << s;

            t0 += (lsb & 3);
            t1 += (lsb & 12) >> 2;
            t2 += (lsb & 48) >> 4;
            t3 += (lsb & 192) >> 6;

            image[index] = (short)(t0 << 0);
            image[index + 1] = (short)(t1 << 0);
            image[index + 2] = (short)(t2 << 0);
            image[index + 3] = (short)(t3 << 0);

            index += 4;
        }