val = decodeval[get_bits(&gb, 5) << 1]; // Useless table entries?
a = t_sqrt(val*glob->oldval) >> 12;
- for (c=0; c < NBLOCKS; c++) {
- if (c == (NBLOCKS - 1)) {
- dec1(glob, glob->swapbuf1, glob->swapbuf2, 3, val);
- } else {
- if (c * 2 == (NBLOCKS - 2)) {
- if (glob->oldval < val) {
- dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, a, glob->swapbuf2alt, c);
- } else {
- dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, a, glob->swapbuf2, c);
- }
- } else {
- if (c * 2 < (NBLOCKS - 2)) {
- dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, glob->oldval, glob->swapbuf2, c);
- } else {
- dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, val, glob->swapbuf2alt, c);
- }
- }
- }
+ dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, glob->oldval, glob->swapbuf2, 0);
+ if (glob->oldval < val) {
+ dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, a, glob->swapbuf2alt, 1);
+ } else {
+ dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, a, glob->swapbuf2, 1);
}
+ dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, val, glob->swapbuf2alt, 2);
+ dec1(glob, glob->swapbuf1, glob->swapbuf2, 3, val);
/* do output */
for (b=0, c=0; c<4; c++) {