return c;
}
-int vp9_use_nmv_hp(const MV *ref) {
+int vp9_use_mv_hp(const MV *ref) {
return (abs(ref->row) >> 3) < COMPANDED_MVREF_THRESH &&
(abs(ref->col) >> 3) < COMPANDED_MVREF_THRESH;
}
return mv_class_base(c) + offset;
}
-static void increment_nmv_component_count(int v,
- nmv_component_counts *mvcomp,
- int incr,
- int usehp) {
- assert (v != 0); /* should not be zero */
- mvcomp->mvcount[MV_MAX + v] += incr;
+static void inc_mv_component_count(int v, nmv_component_counts *comp_counts,
+ int incr) {
+ assert (v != 0);
+ comp_counts->mvcount[MV_MAX + v] += incr;
}
-static void increment_nmv_component(int v,
- nmv_component_counts *mvcomp,
- int incr,
- int usehp) {
+static void inc_mv_component(int v, nmv_component_counts *comp_counts,
+ int incr, int usehp) {
int s, z, c, o, d, e, f;
if (!incr)
return;
assert (v != 0); /* should not be zero */
s = v < 0;
- mvcomp->sign[s] += incr;
+ comp_counts->sign[s] += incr;
z = (s ? -v : v) - 1; /* magnitude - 1 */
c = vp9_get_mv_class(z, &o);
- mvcomp->classes[c] += incr;
+ comp_counts->classes[c] += incr;
d = (o >> 3); /* int mv data */
f = (o >> 1) & 3; /* fractional pel mv data */
e = (o & 1); /* high precision mv data */
if (c == MV_CLASS_0) {
- mvcomp->class0[d] += incr;
+ comp_counts->class0[d] += incr;
} else {
int i;
int b = c + CLASS0_BITS - 1; // number of bits
for (i = 0; i < b; ++i)
- mvcomp->bits[i][((d >> i) & 1)] += incr;
+ comp_counts->bits[i][((d >> i) & 1)] += incr;
}
/* Code the fractional pel bits */
if (c == MV_CLASS_0) {
- mvcomp->class0_fp[d][f] += incr;
+ comp_counts->class0_fp[d][f] += incr;
} else {
- mvcomp->fp[f] += incr;
+ comp_counts->fp[f] += incr;
}
/* Code the high precision bit */
if (usehp) {
if (c == MV_CLASS_0) {
- mvcomp->class0_hp[e] += incr;
+ comp_counts->class0_hp[e] += incr;
} else {
- mvcomp->hp[e] += incr;
+ comp_counts->hp[e] += incr;
}
}
}
int v;
vpx_memset(mvcomp->sign, 0, sizeof(nmv_component_counts) - sizeof(mvcomp->mvcount));
for (v = 1; v <= MV_MAX; v++) {
- increment_nmv_component(-v, mvcomp, mvcomp->mvcount[MV_MAX - v], usehp);
- increment_nmv_component( v, mvcomp, mvcomp->mvcount[MV_MAX + v], usehp);
+ inc_mv_component(-v, mvcomp, mvcomp->mvcount[MV_MAX - v], usehp);
+ inc_mv_component( v, mvcomp, mvcomp->mvcount[MV_MAX + v], usehp);
}
}
int usehp) {
const MV_JOINT_TYPE j = vp9_get_mv_joint(mv);
mvctx->joints[j]++;
- usehp = usehp && vp9_use_nmv_hp(ref);
+ usehp = usehp && vp9_use_mv_hp(ref);
if (mv_joint_vertical(j))
- increment_nmv_component_count(mv->row, &mvctx->comps[0], 1, usehp);
+ inc_mv_component_count(mv->row, &mvctx->comps[0], 1);
if (mv_joint_horizontal(j))
- increment_nmv_component_count(mv->col, &mvctx->comps[1], 1, usehp);
+ inc_mv_component_count(mv->col, &mvctx->comps[1], 1);
}
static void adapt_prob(vp9_prob *dest, vp9_prob prep, unsigned int ct[2]) {
}
-void vp9_adapt_nmv_probs(VP9_COMMON *cm, int usehp) {
+void vp9_adapt_mv_probs(VP9_COMMON *cm, int usehp) {
int i, j;
#ifdef MV_COUNT_TESTING
printf("joints count: ");