int *dmv_y, int *pred_flag)
{
int index, index1;
- int extend_x = 0, extend_y = 0;
+ int extend_x, extend_y;
GetBitContext *gb = &v->s.gb;
int bits, esc;
int val, sign;
bits = VC1_1REF_MVDATA_VLC_BITS;
esc = 71;
}
- switch (v->dmvrange) {
- case 1:
- extend_x = 1;
- break;
- case 2:
- extend_y = 1;
- break;
- case 3:
- extend_x = extend_y = 1;
- break;
- }
+ extend_x = v->dmvrange & 1;
+ extend_y = (v->dmvrange >> 1) & 1;
index = get_vlc2(gb, v->imv_vlc->table, bits, 3);
if (index == esc) {
*dmv_x = get_bits(gb, v->k_x);
*dmv_x = 0;
index1 = (index + 1) / 9;
if (index1 > v->numref) {
- val = get_bits(gb, (index1 + (extend_y << v->numref)) >> v->numref);
+ val = get_bits(gb, (index1 >> v->numref) + extend_y);
sign = 0 - (val & 1);
*dmv_y = (sign ^ ((val >> 1) + offset_table[extend_y][index1 >> v->numref])) - sign;
} else