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-rw-r--r--vp9/common/vp9_entropymv.c144
1 files changed, 27 insertions, 117 deletions
diff --git a/vp9/common/vp9_entropymv.c b/vp9/common/vp9_entropymv.c
index ed6af665e..c1b87e281 100644
--- a/vp9/common/vp9_entropymv.c
+++ b/vp9/common/vp9_entropymv.c
@@ -12,17 +12,12 @@
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/common/vp9_entropymv.h"
-//#define MV_COUNT_TESTING
-
#define MV_COUNT_SAT 20
#define MV_MAX_UPDATE_FACTOR 128
/* Integer pel reference mv threshold for use of high-precision 1/8 mv */
#define COMPANDED_MVREF_THRESH 8
-/* Smooth or bias the mv-counts before prob computation */
-/* #define SMOOTH_MV_COUNTS */
-
const vp9_tree_index vp9_mv_joint_tree[2 * MV_JOINTS - 2] = {
-MV_JOINT_ZERO, 2,
-MV_JOINT_HNZVZ, 4,
@@ -160,24 +155,6 @@ static void inc_mv_component(int v, nmv_component_counts *comp_counts,
}
}
-#ifdef SMOOTH_MV_COUNTS
-static void smooth_counts(nmv_component_counts *mvcomp) {
- static const int flen = 3; // (filter_length + 1) / 2
- static const int fval[] = {8, 3, 1};
- static const int fvalbits = 4;
- int i;
- unsigned int smvcount[MV_VALS];
- vpx_memcpy(smvcount, mvcomp->mvcount, sizeof(smvcount));
- smvcount[MV_MAX] = (smvcount[MV_MAX - 1] + smvcount[MV_MAX + 1]) >> 1;
- for (i = flen - 1; i <= MV_VALS - flen; ++i) {
- int j, s = smvcount[i] * fval[0];
- for (j = 1; j < flen; ++j)
- s += (smvcount[i - j] + smvcount[i + j]) * fval[j];
- mvcomp->mvcount[i] = (s + (1 << (fvalbits - 1))) >> fvalbits;
- }
-}
-#endif
-
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));
@@ -246,108 +223,41 @@ static unsigned int adapt_probs(unsigned int i,
void vp9_adapt_mv_probs(VP9_COMMON *cm, int usehp) {
int i, j;
-#ifdef MV_COUNT_TESTING
- printf("joints count: ");
- for (j = 0; j < MV_JOINTS; ++j) printf("%d ", cm->fc.NMVcount.joints[j]);
- printf("\n"); fflush(stdout);
- printf("signs count:\n");
- for (i = 0; i < 2; ++i)
- printf("%d/%d ", cm->fc.NMVcount.comps[i].sign[0], cm->fc.NMVcount.comps[i].sign[1]);
- printf("\n"); fflush(stdout);
- printf("classes count:\n");
- for (i = 0; i < 2; ++i) {
- for (j = 0; j < MV_CLASSES; ++j)
- printf("%d ", cm->fc.NMVcount.comps[i].classes[j]);
- printf("\n"); fflush(stdout);
- }
- printf("class0 count:\n");
- for (i = 0; i < 2; ++i) {
- for (j = 0; j < CLASS0_SIZE; ++j)
- printf("%d ", cm->fc.NMVcount.comps[i].class0[j]);
- printf("\n"); fflush(stdout);
- }
- printf("bits count:\n");
- for (i = 0; i < 2; ++i) {
- for (j = 0; j < MV_OFFSET_BITS; ++j)
- printf("%d/%d ", cm->fc.NMVcount.comps[i].bits[j][0],
- cm->fc.NMVcount.comps[i].bits[j][1]);
- printf("\n"); fflush(stdout);
- }
- printf("class0_fp count:\n");
- for (i = 0; i < 2; ++i) {
- for (j = 0; j < CLASS0_SIZE; ++j) {
- printf("{");
- for (k = 0; k < 4; ++k)
- printf("%d ", cm->fc.NMVcount.comps[i].class0_fp[j][k]);
- printf("}, ");
- }
- printf("\n"); fflush(stdout);
- }
- printf("fp count:\n");
- for (i = 0; i < 2; ++i) {
- for (j = 0; j < 4; ++j)
- printf("%d ", cm->fc.NMVcount.comps[i].fp[j]);
- printf("\n"); fflush(stdout);
- }
- if (usehp) {
- printf("class0_hp count:\n");
- for (i = 0; i < 2; ++i)
- printf("%d/%d ", cm->fc.NMVcount.comps[i].class0_hp[0],
- cm->fc.NMVcount.comps[i].class0_hp[1]);
- printf("\n"); fflush(stdout);
- printf("hp count:\n");
- for (i = 0; i < 2; ++i)
- printf("%d/%d ", cm->fc.NMVcount.comps[i].hp[0],
- cm->fc.NMVcount.comps[i].hp[1]);
- printf("\n"); fflush(stdout);
- }
-#endif
-#ifdef SMOOTH_MV_COUNTS
- smooth_counts(&cm->fc.NMVcount.comps[0]);
- smooth_counts(&cm->fc.NMVcount.comps[1]);
-#endif
- vp9_counts_process(&cm->fc.NMVcount, usehp);
- adapt_probs(0, vp9_mv_joint_tree,
- cm->fc.nmvc.joints, cm->fc.pre_nmvc.joints,
- cm->fc.NMVcount.joints);
+ nmv_context *ctx = &cm->fc.nmvc;
+ nmv_context *pre_ctx = &cm->fc.pre_nmvc;
+ nmv_context_counts *cts = &cm->fc.NMVcount;
+
+ vp9_counts_process(cts, usehp);
+
+ adapt_probs(0, vp9_mv_joint_tree, ctx->joints, pre_ctx->joints, cts->joints);
for (i = 0; i < 2; ++i) {
- adapt_prob(&cm->fc.nmvc.comps[i].sign,
- cm->fc.pre_nmvc.comps[i].sign,
- cm->fc.NMVcount.comps[i].sign);
- adapt_probs(0, vp9_mv_class_tree,
- cm->fc.nmvc.comps[i].classes, cm->fc.pre_nmvc.comps[i].classes,
- cm->fc.NMVcount.comps[i].classes);
- adapt_probs(0, vp9_mv_class0_tree,
- cm->fc.nmvc.comps[i].class0, cm->fc.pre_nmvc.comps[i].class0,
- cm->fc.NMVcount.comps[i].class0);
- for (j = 0; j < MV_OFFSET_BITS; ++j) {
- adapt_prob(&cm->fc.nmvc.comps[i].bits[j],
- cm->fc.pre_nmvc.comps[i].bits[j],
- cm->fc.NMVcount.comps[i].bits[j]);
- }
+ adapt_prob(&ctx->comps[i].sign, pre_ctx->comps[i].sign, cts->comps[i].sign);
+ adapt_probs(0, vp9_mv_class_tree, ctx->comps[i].classes,
+ pre_ctx->comps[i].classes, cts->comps[i].classes);
+ adapt_probs(0, vp9_mv_class0_tree, ctx->comps[i].class0,
+ pre_ctx->comps[i].class0, cts->comps[i].class0);
+
+ for (j = 0; j < MV_OFFSET_BITS; ++j)
+ adapt_prob(&ctx->comps[i].bits[j], pre_ctx->comps[i].bits[j],
+ cts->comps[i].bits[j]);
}
+
for (i = 0; i < 2; ++i) {
- for (j = 0; j < CLASS0_SIZE; ++j) {
- adapt_probs(0, vp9_mv_fp_tree,
- cm->fc.nmvc.comps[i].class0_fp[j],
- cm->fc.pre_nmvc.comps[i].class0_fp[j],
- cm->fc.NMVcount.comps[i].class0_fp[j]);
- }
- adapt_probs(0, vp9_mv_fp_tree,
- cm->fc.nmvc.comps[i].fp,
- cm->fc.pre_nmvc.comps[i].fp,
- cm->fc.NMVcount.comps[i].fp);
+ for (j = 0; j < CLASS0_SIZE; ++j)
+ adapt_probs(0, vp9_mv_fp_tree, ctx->comps[i].class0_fp[j],
+ pre_ctx->comps[i].class0_fp[j], cts->comps[i].class0_fp[j]);
+
+ adapt_probs(0, vp9_mv_fp_tree, ctx->comps[i].fp, pre_ctx->comps[i].fp,
+ cts->comps[i].fp);
}
+
if (usehp) {
for (i = 0; i < 2; ++i) {
- adapt_prob(&cm->fc.nmvc.comps[i].class0_hp,
- cm->fc.pre_nmvc.comps[i].class0_hp,
- cm->fc.NMVcount.comps[i].class0_hp);
- adapt_prob(&cm->fc.nmvc.comps[i].hp,
- cm->fc.pre_nmvc.comps[i].hp,
- cm->fc.NMVcount.comps[i].hp);
+ adapt_prob(&ctx->comps[i].class0_hp, pre_ctx->comps[i].class0_hp,
+ cts->comps[i].class0_hp);
+ adapt_prob(&ctx->comps[i].hp, pre_ctx->comps[i].hp, cts->comps[i].hp);
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 21:59:51 +0000