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Renaming 'nmv' to 'mv' for several functions.

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Change-Id: I183a38997a9d01e4a1b869e92509f6915216fa09
This commit is contained in:
Dmitry Kovalev 2013-06-18 18:28:10 -07:00
parent 2319b7aaf1
commit 87e1fa7627
8 changed files with 31 additions and 35 deletions
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46
vp9/common/vp9_entropymv.c
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@ -114,7 +114,7 @@ MV_CLASS_TYPE vp9_get_mv_class(int z, int *offset) {
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;
}
@ -123,54 +123,50 @@ int vp9_get_mv_mag(MV_CLASS_TYPE c, int offset) {
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;
}
}
}
@ -197,8 +193,8 @@ static void counts_to_context(nmv_component_counts *mvcomp, int usehp) {
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);
}
}
@ -206,12 +202,12 @@ void vp9_increment_nmv(const MV *mv, const MV *ref, nmv_context_counts *mvctx,
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]) {
@ -332,7 +328,7 @@ static unsigned int adapt_probs(unsigned int i,
}
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: ");

4
vp9/common/vp9_entropymv.h
View File

@ -21,8 +21,8 @@ struct VP9Common;
void vp9_entropy_mv_init();
void vp9_init_mv_probs(struct VP9Common *cm);
void vp9_adapt_nmv_probs(struct VP9Common *cm, int usehp);
int vp9_use_nmv_hp(const MV *ref);
void vp9_adapt_mv_probs(struct VP9Common *cm, int usehp);
int vp9_use_mv_hp(const MV *ref);
#define VP9_NMV_UPDATE_PROB 252

2
vp9/common/vp9_findnearmv.c
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@ -16,7 +16,7 @@
#include "vp9/common/vp9_subpelvar.h"
static void lower_mv_precision(int_mv *mv, int usehp) {
if (!usehp || !vp9_use_nmv_hp(&mv->as_mv)) {
if (!usehp || !vp9_use_mv_hp(&mv->as_mv)) {
if (mv->as_mv.row & 1)
mv->as_mv.row += (mv->as_mv.row > 0 ? -1 : 1);
if (mv->as_mv.col & 1)

2
vp9/decoder/vp9_decodemv.c
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@ -461,7 +461,7 @@ static INLINE void decode_mv(vp9_reader *r, MV *mv, const MV *ref,
const MV_JOINT_TYPE j = treed_read(r, vp9_mv_joint_tree, ctx->joints);
MV diff = {0, 0};
usehp = usehp && vp9_use_nmv_hp(ref);
usehp = usehp && vp9_use_mv_hp(ref);
if (mv_joint_vertical(j))
diff.row = read_mv_component(r, &ctx->comps[0], usehp);

2
vp9/decoder/vp9_decodframe.c
View File

@ -1187,7 +1187,7 @@ int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
if ((!keyframe) && (!pc->intra_only)) {
vp9_adapt_mode_probs(pc);
vp9_adapt_mode_context(pc);
vp9_adapt_nmv_probs(pc, xd->allow_high_precision_mv);
vp9_adapt_mv_probs(pc, xd->allow_high_precision_mv);
}
}

2
vp9/encoder/vp9_encodemv.c
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@ -541,7 +541,7 @@ void vp9_encode_mv(vp9_writer* w, const MV* mv, const MV* ref,
const MV diff = {mv->row - ref->row,
mv->col - ref->col};
const MV_JOINT_TYPE j = vp9_get_mv_joint(&diff);
usehp = usehp && vp9_use_nmv_hp(ref);
usehp = usehp && vp9_use_mv_hp(ref);
write_token(w, vp9_mv_joint_tree, mvctx->joints, &vp9_mv_joint_encodings[j]);
if (mv_joint_vertical(j))

6
vp9/encoder/vp9_mcomp.c
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@ -366,7 +366,7 @@ int vp9_find_best_sub_pixel_step_iteratively(MACROBLOCK *x,
}
if (xd->allow_high_precision_mv) {
usehp = vp9_use_nmv_hp(&ref_mv->as_mv);
usehp = vp9_use_mv_hp(&ref_mv->as_mv);
} else {
usehp = 0;
}
@ -556,7 +556,7 @@ int vp9_find_best_sub_pixel_comp(MACROBLOCK *x,
}
if (xd->allow_high_precision_mv) {
usehp = vp9_use_nmv_hp(&ref_mv->as_mv);
usehp = vp9_use_mv_hp(&ref_mv->as_mv);
} else {
usehp = 0;
}
@ -930,7 +930,7 @@ int vp9_find_best_sub_pixel_step(MACROBLOCK *x,
}
if (x->e_mbd.allow_high_precision_mv) {
usehp = vp9_use_nmv_hp(&ref_mv->as_mv);
usehp = vp9_use_mv_hp(&ref_mv->as_mv);
} else {
usehp = 0;
}

2
vp9/encoder/vp9_onyx_if.c
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@ -2993,7 +2993,7 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
!cpi->common.frame_parallel_decoding_mode) {
vp9_adapt_mode_probs(&cpi->common);
vp9_adapt_mode_context(&cpi->common);
vp9_adapt_nmv_probs(&cpi->common, cpi->mb.e_mbd.allow_high_precision_mv);
vp9_adapt_mv_probs(&cpi->common, cpi->mb.e_mbd.allow_high_precision_mv);
}
}