dy = get_interleaved_se_golomb(&s->gb_slice);
dx = get_interleaved_se_golomb(&s->gb_slice);
- if (dx == INVALID_VLC || dy == INVALID_VLC) {
+ if (dx != (int16_t)dx || dy != (int16_t)dy) {
av_log(s->avctx, AV_LOG_ERROR, "invalid MV vlc\n");
return -1;
}
int fx, fy;
mx = (mx + 1 >> 1) + dx;
my = (my + 1 >> 1) + dy;
- fx = (unsigned)(mx + 0x3000) / 3 - 0x1000;
- fy = (unsigned)(my + 0x3000) / 3 - 0x1000;
+ fx = (unsigned)(mx + 0x30000) / 3 - 0x10000;
+ fy = (unsigned)(my + 0x30000) / 3 - 0x10000;
dxy = (mx - 3 * fx) + 4 * (my - 3 * fy);
svq3_mc_dir_part(s, x, y, part_width, part_height,
mx += mx;
my += my;
} else if (mode == HALFPEL_MODE || mode == PREDICT_MODE) {
- mx = (unsigned)(mx + 1 + 0x3000) / 3 + dx - 0x1000;
- my = (unsigned)(my + 1 + 0x3000) / 3 + dy - 0x1000;
+ mx = (unsigned)(mx + 1 + 0x30000) / 3 + dx - 0x10000;
+ my = (unsigned)(my + 1 + 0x30000) / 3 + dy - 0x10000;
dxy = (mx & 1) + 2 * (my & 1);
svq3_mc_dir_part(s, x, y, part_width, part_height,
mx *= 3;
my *= 3;
} else {
- mx = (unsigned)(mx + 3 + 0x6000) / 6 + dx - 0x1000;
- my = (unsigned)(my + 3 + 0x6000) / 6 + dy - 0x1000;
+ mx = (unsigned)(mx + 3 + 0x60000) / 6 + dx - 0x10000;
+ my = (unsigned)(my + 3 + 0x60000) / 6 + dy - 0x10000;
svq3_mc_dir_part(s, x, y, part_width, part_height,
mx, my, 0, 0, dir, avg);