generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "Make the backward updates work with bitshifts" into nextgenv2

Browse Source
This commit is contained in:
Debargha Mukherjee
2016-04-28 20:25:53 +00:00
committed by Gerrit Code Review
parent 7ff7943455 e4bf50b9b9
commit cf3ee22597
5 changed files with 104 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
vp10/common/entropy.c
View File

@@ -2840,13 +2840,6 @@ void vp10_default_coef_probs(VP10_COMMON *cm) {
#endif // CONFIG_ANS
}
#define COEF_COUNT_SAT 24
#define COEF_MAX_UPDATE_FACTOR 112
#define COEF_COUNT_SAT_KEY 24
#define COEF_MAX_UPDATE_FACTOR_KEY 112
#define COEF_COUNT_SAT_AFTER_KEY 24
#define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128
static void adapt_coef_probs(VP10_COMMON *cm, TX_SIZE tx_size,
unsigned int count_sat,
unsigned int update_factor) {
@@ -2880,9 +2873,9 @@ static void adapt_coef_probs(VP10_COMMON *cm, TX_SIZE tx_size,
{ n1, n2 }
};
for (m = 0; m < UNCONSTRAINED_NODES; ++m)
probs[i][j][k][l][m] = merge_probs(pre_probs[i][j][k][l][m],
branch_ct[m],
count_sat, update_factor);
probs[i][j][k][l][m] = vp10_merge_probs(pre_probs[i][j][k][l][m],
branch_ct[m],
count_sat, update_factor);
}
}
@@ -2890,20 +2883,25 @@ void vp10_adapt_coef_probs(VP10_COMMON *cm) {
TX_SIZE t;
unsigned int count_sat, update_factor;
if (frame_is_intra_only(cm)) {
update_factor = COEF_MAX_UPDATE_FACTOR_KEY;
count_sat = COEF_COUNT_SAT_KEY;
} else if (cm->last_frame_type == KEY_FRAME) {
#if CONFIG_ENTROPY
if (cm->last_frame_type == KEY_FRAME) {
update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY_BITS; /* adapt quickly */
count_sat = COEF_COUNT_SAT_AFTER_KEY_BITS;
} else {
update_factor = COEF_MAX_UPDATE_FACTOR_BITS;
count_sat = COEF_COUNT_SAT_BITS;
}
if (cm->partial_prob_update == 1) {
update_factor = COEF_MAX_UPDATE_FACTOR_BITS;
}
#else
if (cm->last_frame_type == KEY_FRAME) {
update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */
count_sat = COEF_COUNT_SAT_AFTER_KEY;
} else {
update_factor = COEF_MAX_UPDATE_FACTOR;
count_sat = COEF_COUNT_SAT;
}
#if CONFIG_ENTROPY
if (cm->partial_prob_update == 1) {
update_factor = COEF_MAX_UPDATE_FACTOR;
}
#endif // CONFIG_ENTROPY
for (t = TX_4X4; t <= TX_32X32; t++)
adapt_coef_probs(cm, t, count_sat, update_factor);

45
vp10/common/entropy.h
View File

@@ -231,6 +231,51 @@ static INLINE int get_entropy_context(TX_SIZE tx_size, const ENTROPY_CONTEXT *a,
struct frame_contexts;
void vp10_coef_pareto_cdfs(struct frame_contexts *fc);
#endif // CONFIG_ANS
#if CONFIG_ENTROPY
#define COEF_COUNT_SAT_BITS 5
#define COEF_MAX_UPDATE_FACTOR_BITS 7
#define COEF_COUNT_SAT_AFTER_KEY_BITS 5
#define COEF_MAX_UPDATE_FACTOR_AFTER_KEY_BITS 7
#define MODE_MV_COUNT_SAT_BITS 5
#define MODE_MV_MAX_UPDATE_FACTOR_BITS 7
#else
#define COEF_COUNT_SAT 24
#define COEF_MAX_UPDATE_FACTOR 112
#define COEF_COUNT_SAT_AFTER_KEY 24
#define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128
#endif // CONFIG_ENTROPY
static INLINE vpx_prob vp10_merge_probs(vpx_prob pre_prob,
const unsigned int ct[2],
unsigned int count_sat,
unsigned int max_update_factor) {
#if CONFIG_ENTROPY
const vpx_prob prob = get_binary_prob(ct[0], ct[1]);
const unsigned int count =
VPXMIN(ct[0] + ct[1], (unsigned int)(1 << count_sat));
const unsigned int factor =
count << (max_update_factor - count_sat);
return weighted_prob(pre_prob, prob, factor);
#else
return merge_probs(pre_prob, ct, count_sat, max_update_factor);
#endif // CONFIG_ENTROPY
}
static INLINE vpx_prob vp10_mode_mv_merge_probs(vpx_prob pre_prob,
const unsigned int ct[2]) {
#if CONFIG_ENTROPY
return vp10_merge_probs(pre_prob, ct,
MODE_MV_COUNT_SAT_BITS,
MODE_MV_MAX_UPDATE_FACTOR_BITS);
#else
return mode_mv_merge_probs(pre_prob, ct);
#endif // CONFIG_ENTROPY
}
#ifdef __cplusplus
} // extern "C"
#endif

60
vp10/common/entropymode.c
View File

@@ -1266,37 +1266,37 @@ void vp10_adapt_inter_frame_probs(VP10_COMMON *cm) {
const FRAME_COUNTS *counts = &cm->counts;
for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
fc->intra_inter_prob[i] = mode_mv_merge_probs(pre_fc->intra_inter_prob[i],
counts->intra_inter[i]);
fc->intra_inter_prob[i] = vp10_mode_mv_merge_probs(
pre_fc->intra_inter_prob[i], counts->intra_inter[i]);
for (i = 0; i < COMP_INTER_CONTEXTS; i++)
fc->comp_inter_prob[i] = mode_mv_merge_probs(pre_fc->comp_inter_prob[i],
counts->comp_inter[i]);
fc->comp_inter_prob[i] = vp10_mode_mv_merge_probs(
pre_fc->comp_inter_prob[i], counts->comp_inter[i]);
for (i = 0; i < REF_CONTEXTS; i++)
for (j = 0; j < (COMP_REFS - 1); j++)
fc->comp_ref_prob[i][j] = mode_mv_merge_probs(pre_fc->comp_ref_prob[i][j],
counts->comp_ref[i][j]);
fc->comp_ref_prob[i][j] = vp10_mode_mv_merge_probs(
pre_fc->comp_ref_prob[i][j], counts->comp_ref[i][j]);
for (i = 0; i < REF_CONTEXTS; i++)
for (j = 0; j < (SINGLE_REFS - 1); j++)
fc->single_ref_prob[i][j] = mode_mv_merge_probs(
fc->single_ref_prob[i][j] = vp10_mode_mv_merge_probs(
pre_fc->single_ref_prob[i][j], counts->single_ref[i][j]);
#if CONFIG_REF_MV
for (i = 0; i < NEWMV_MODE_CONTEXTS; ++i)
fc->newmv_prob[i] = mode_mv_merge_probs(pre_fc->newmv_prob[i],
counts->newmv_mode[i]);
fc->newmv_prob[i] = vp10_mode_mv_merge_probs(pre_fc->newmv_prob[i],
counts->newmv_mode[i]);
for (i = 0; i < ZEROMV_MODE_CONTEXTS; ++i)
fc->zeromv_prob[i] = mode_mv_merge_probs(pre_fc->zeromv_prob[i],
counts->zeromv_mode[i]);
fc->zeromv_prob[i] = vp10_mode_mv_merge_probs(pre_fc->zeromv_prob[i],
counts->zeromv_mode[i]);
for (i = 0; i < REFMV_MODE_CONTEXTS; ++i)
fc->refmv_prob[i] = mode_mv_merge_probs(pre_fc->refmv_prob[i],
counts->refmv_mode[i]);
fc->refmv_prob[i] = vp10_mode_mv_merge_probs(pre_fc->refmv_prob[i],
counts->refmv_mode[i]);
for (i = 0; i < DRL_MODE_CONTEXTS; ++i)
fc->drl_prob[i] = mode_mv_merge_probs(pre_fc->drl_prob[i],
counts->drl_mode[i]);
fc->drl_prob[i] = vp10_mode_mv_merge_probs(pre_fc->drl_prob[i],
counts->drl_mode[i]);
#if CONFIG_EXT_INTER
fc->new2mv_prob = mode_mv_merge_probs(pre_fc->new2mv_prob,
counts->new2mv_mode);
fc->new2mv_prob = vp10_mode_mv_merge_probs(pre_fc->new2mv_prob,
counts->new2mv_mode);
#endif // CONFIG_EXT_INTER
#else
for (i = 0; i < INTER_MODE_CONTEXTS; i++)
@@ -1306,16 +1306,16 @@ void vp10_adapt_inter_frame_probs(VP10_COMMON *cm) {
#if CONFIG_OBMC
for (i = BLOCK_8X8; i < BLOCK_SIZES; ++i)
fc->obmc_prob[i] = mode_mv_merge_probs(pre_fc->obmc_prob[i],
counts->obmc[i]);
fc->obmc_prob[i] = vp10_mode_mv_merge_probs(pre_fc->obmc_prob[i],
counts->obmc[i]);
#endif // CONFIG_OBMC
#if CONFIG_SUPERTX
for (i = 0; i < PARTITION_SUPERTX_CONTEXTS; ++i) {
int j;
for (j = 1; j < TX_SIZES; ++j) {
fc->supertx_prob[i][j] = mode_mv_merge_probs(pre_fc->supertx_prob[i][j],
counts->supertx[i][j]);
fc->supertx_prob[i][j] = vp10_mode_mv_merge_probs(
pre_fc->supertx_prob[i][j], counts->supertx[i][j]);
}
}
#endif // CONFIG_SUPERTX
@@ -1328,8 +1328,8 @@ void vp10_adapt_inter_frame_probs(VP10_COMMON *cm) {
fc->inter_compound_mode_probs[i]);
for (i = 0; i < BLOCK_SIZE_GROUPS; ++i) {
if (is_interintra_allowed_bsize_group(i))
fc->interintra_prob[i] = mode_mv_merge_probs(pre_fc->interintra_prob[i],
counts->interintra[i]);
fc->interintra_prob[i] = vp10_mode_mv_merge_probs(
pre_fc->interintra_prob[i], counts->interintra[i]);
}
for (i = 0; i < BLOCK_SIZE_GROUPS; i++) {
vpx_tree_merge_probs(
@@ -1338,12 +1338,12 @@ void vp10_adapt_inter_frame_probs(VP10_COMMON *cm) {
}
for (i = 0; i < BLOCK_SIZES; ++i) {
if (is_interintra_allowed_bsize(i) && is_interintra_wedge_used(i))
fc->wedge_interintra_prob[i] = mode_mv_merge_probs(
fc->wedge_interintra_prob[i] = vp10_mode_mv_merge_probs(
pre_fc->wedge_interintra_prob[i], counts->wedge_interintra[i]);
}
for (i = 0; i < BLOCK_SIZES; ++i) {
if (is_interinter_wedge_used(i))
fc->wedge_interinter_prob[i] = mode_mv_merge_probs(
fc->wedge_interinter_prob[i] = vp10_mode_mv_merge_probs(
pre_fc->wedge_interinter_prob[i], counts->wedge_interinter[i]);
}
#endif // CONFIG_EXT_INTER
@@ -1381,12 +1381,12 @@ void vp10_adapt_intra_frame_probs(VP10_COMMON *cm) {
if (cm->tx_mode == TX_MODE_SELECT)
for (i = 0; i < TXFM_PARTITION_CONTEXTS; ++i)
fc->txfm_partition_prob[i] =
mode_mv_merge_probs(pre_fc->txfm_partition_prob[i],
vp10_mode_mv_merge_probs(pre_fc->txfm_partition_prob[i],
counts->txfm_partition[i]);
#endif
for (i = 0; i < SKIP_CONTEXTS; ++i)
fc->skip_probs[i] = mode_mv_merge_probs(
fc->skip_probs[i] = vp10_mode_mv_merge_probs(
pre_fc->skip_probs[i], counts->skip[i]);
#if CONFIG_EXT_TX
@@ -1429,8 +1429,8 @@ void vp10_adapt_intra_frame_probs(VP10_COMMON *cm) {
if (cm->seg.temporal_update) {
for (i = 0; i < PREDICTION_PROBS; i++)
fc->seg.pred_probs[i] = mode_mv_merge_probs(pre_fc->seg.pred_probs[i],
counts->seg.pred[i]);
fc->seg.pred_probs[i] = vp10_mode_mv_merge_probs(
pre_fc->seg.pred_probs[i], counts->seg.pred[i]);
vpx_tree_merge_probs(vp10_segment_tree, pre_fc->seg.tree_probs,
counts->seg.tree_mispred, fc->seg.tree_probs);
@@ -1457,7 +1457,7 @@ void vp10_adapt_intra_frame_probs(VP10_COMMON *cm) {
#if CONFIG_EXT_INTRA
for (i = 0; i < PLANE_TYPES; ++i) {
fc->ext_intra_probs[i] = mode_mv_merge_probs(
fc->ext_intra_probs[i] = vp10_mode_mv_merge_probs(
pre_fc->ext_intra_probs[i], counts->ext_intra[i]);
}

21
vp10/common/entropymv.c
View File

@@ -202,7 +202,7 @@ void vp10_adapt_mv_probs(VP10_COMMON *cm, int allow_hp) {
vpx_tree_merge_probs(vp10_mv_joint_tree, pre_fc->joints, counts->joints,
fc->joints);
#if CONFIG_REF_MV
fc->zero_rmv = mode_mv_merge_probs(pre_fc->zero_rmv, counts->zero_rmv);
fc->zero_rmv = vp10_mode_mv_merge_probs(pre_fc->zero_rmv, counts->zero_rmv);
#endif
for (i = 0; i < 2; ++i) {
@@ -210,14 +210,14 @@ void vp10_adapt_mv_probs(VP10_COMMON *cm, int allow_hp) {
const nmv_component *pre_comp = &pre_fc->comps[i];
const nmv_component_counts *c = &counts->comps[i];
comp->sign = mode_mv_merge_probs(pre_comp->sign, c->sign);
comp->sign = vp10_mode_mv_merge_probs(pre_comp->sign, c->sign);
vpx_tree_merge_probs(vp10_mv_class_tree, pre_comp->classes, c->classes,
comp->classes);
vpx_tree_merge_probs(vp10_mv_class0_tree, pre_comp->class0, c->class0,
comp->class0);
for (j = 0; j < MV_OFFSET_BITS; ++j)
comp->bits[j] = mode_mv_merge_probs(pre_comp->bits[j], c->bits[j]);
comp->bits[j] = vp10_mode_mv_merge_probs(pre_comp->bits[j], c->bits[j]);
for (j = 0; j < CLASS0_SIZE; ++j)
vpx_tree_merge_probs(vp10_mv_fp_tree, pre_comp->class0_fp[j],
@@ -226,9 +226,9 @@ void vp10_adapt_mv_probs(VP10_COMMON *cm, int allow_hp) {
vpx_tree_merge_probs(vp10_mv_fp_tree, pre_comp->fp, c->fp, comp->fp);
if (allow_hp) {
comp->class0_hp = mode_mv_merge_probs(pre_comp->class0_hp,
c->class0_hp);
comp->hp = mode_mv_merge_probs(pre_comp->hp, c->hp);
comp->class0_hp = vp10_mode_mv_merge_probs(pre_comp->class0_hp,
c->class0_hp);
comp->hp = vp10_mode_mv_merge_probs(pre_comp->hp, c->hp);
}
}
}
@@ -245,14 +245,14 @@ void vp10_adapt_mv_probs(VP10_COMMON *cm, int allow_hp) {
const nmv_component *pre_comp = &pre_fc->comps[i];
const nmv_component_counts *c = &counts->comps[i];
comp->sign = mode_mv_merge_probs(pre_comp->sign, c->sign);
comp->sign = vp10_mode_mv_merge_probs(pre_comp->sign, c->sign);
vpx_tree_merge_probs(vp10_mv_class_tree, pre_comp->classes, c->classes,
comp->classes);
vpx_tree_merge_probs(vp10_mv_class0_tree, pre_comp->class0, c->class0,
comp->class0);
for (j = 0; j < MV_OFFSET_BITS; ++j)
comp->bits[j] = mode_mv_merge_probs(pre_comp->bits[j], c->bits[j]);
comp->bits[j] = vp10_mode_mv_merge_probs(pre_comp->bits[j], c->bits[j]);
for (j = 0; j < CLASS0_SIZE; ++j)
vpx_tree_merge_probs(vp10_mv_fp_tree, pre_comp->class0_fp[j],
@@ -261,8 +261,9 @@ void vp10_adapt_mv_probs(VP10_COMMON *cm, int allow_hp) {
vpx_tree_merge_probs(vp10_mv_fp_tree, pre_comp->fp, c->fp, comp->fp);
if (allow_hp) {
comp->class0_hp = mode_mv_merge_probs(pre_comp->class0_hp, c->class0_hp);
comp->hp = mode_mv_merge_probs(pre_comp->hp, c->hp);
comp->class0_hp = vp10_mode_mv_merge_probs(
pre_comp->class0_hp, c->class0_hp);
comp->hp = vp10_mode_mv_merge_probs(pre_comp->hp, c->hp);
}
}
#endif

4
vp10/encoder/subexp.c
View File

@@ -191,9 +191,9 @@ static int get_cost(unsigned int ct[][2], vpx_prob p, int n) {
total_ct[0] += ct[i][0];
total_ct[1] += ct[i][1];
if (i < n)
p = merge_probs(p0, total_ct, 24, 112);
p = vp10_merge_probs(p0, total_ct,
COEF_COUNT_SAT_BITS, COEF_MAX_UPDATE_FACTOR_BITS);
}
return cost;
}