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Change ref frame coding.

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Code intra/inter, then comp/single, then the ref frame selection.
Use contextualization for all steps. Don't code two past frames
in comp pred mode.

Change-Id: I4639a78cd5cccb283023265dbcc07898c3e7cf95
This commit is contained in:
Ronald S. Bultje 2013-06-06 13:44:34 -07:00
parent 9062b92b0f
commit 6ef805eb9d
25 changed files with 895 additions and 961 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
vp9/common/vp9_blockd.h
View File

@ -24,11 +24,8 @@
#define BLOCK_SIZE_GROUPS 4
#define MAX_MB_SEGMENTS 8
#define MB_SEG_TREE_PROBS (MAX_MB_SEGMENTS-1)
#define PREDICTION_PROBS 3
#define DEFAULT_PRED_PROB_0 120
#define DEFAULT_PRED_PROB_1 80
#define DEFAULT_PRED_PROB_2 40
#define PREDICTION_PROBS 3
#define MBSKIP_CONTEXTS 3
@ -40,6 +37,10 @@
#define SEGMENT_ABSDATA 1
#define MAX_MV_REF_CANDIDATES 2
#define INTRA_INTER_CONTEXTS 4
#define COMP_INTER_CONTEXTS 5
#define REF_CONTEXTS 5
typedef enum {
PLANE_TYPE_Y_WITH_DC,
PLANE_TYPE_UV,
@ -200,7 +201,7 @@ static INLINE int mi_height_log2(BLOCK_SIZE_TYPE sb_type) {
typedef struct {
MB_PREDICTION_MODE mode, uv_mode;
MV_REFERENCE_FRAME ref_frame, second_ref_frame;
MV_REFERENCE_FRAME ref_frame[2];
TX_SIZE txfm_size;
int_mv mv[2]; // for each reference frame used
int_mv ref_mvs[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
@ -215,7 +216,6 @@ typedef struct {
// Flags used for prediction status of various bistream signals
unsigned char seg_id_predicted;
unsigned char ref_predicted;
// Indicates if the mb is part of the image (1) vs border (0)
// This can be useful in determining whether the MB provides
@ -526,7 +526,7 @@ static TX_TYPE get_tx_type_4x4(const MACROBLOCKD *xd, int ib) {
TX_TYPE tx_type;
MODE_INFO *mi = xd->mode_info_context;
MB_MODE_INFO *const mbmi = &mi->mbmi;
if (xd->lossless || mbmi->ref_frame != INTRA_FRAME)
if (xd->lossless || mbmi->ref_frame[0] != INTRA_FRAME)
return DCT_DCT;
if (mbmi->sb_type < BLOCK_SIZE_SB8X8) {
tx_type = txfm_map(mi->bmi[ib].as_mode.first);

70
vp9/common/vp9_entropymode.c
View File

@ -129,6 +129,26 @@ struct vp9_token vp9_sb_mv_ref_encoding_array[VP9_INTER_MODES];
struct vp9_token vp9_partition_encodings[PARTITION_TYPES];
static const vp9_prob default_intra_inter_p[INTRA_INTER_CONTEXTS] = {
6, 87, 165, 213
};
static const vp9_prob default_comp_inter_p[COMP_INTER_CONTEXTS] = {
25, 66, 106, 142, 183
};
static const vp9_prob default_comp_ref_p[REF_CONTEXTS] = {
36, 93, 136, 205, 236
};
static const vp9_prob default_single_ref_p[REF_CONTEXTS][2] = {
{ 30, 17 },
{ 80, 66 },
{ 142, 129 },
{ 192, 178 },
{ 235, 248 },
};
void vp9_init_mbmode_probs(VP9_COMMON *x) {
vpx_memcpy(x->fc.uv_mode_prob, default_if_uv_probs,
sizeof(default_if_uv_probs));
@ -143,9 +163,14 @@ void vp9_init_mbmode_probs(VP9_COMMON *x) {
vpx_memcpy(x->fc.partition_prob, vp9_partition_probs,
sizeof(vp9_partition_probs));
x->ref_pred_probs[0] = DEFAULT_PRED_PROB_0;
x->ref_pred_probs[1] = DEFAULT_PRED_PROB_1;
x->ref_pred_probs[2] = DEFAULT_PRED_PROB_2;
vpx_memcpy(x->fc.intra_inter_prob, default_intra_inter_p,
sizeof(default_intra_inter_p));
vpx_memcpy(x->fc.comp_inter_prob, default_comp_inter_p,
sizeof(default_comp_inter_p));
vpx_memcpy(x->fc.comp_ref_prob, default_comp_ref_p,
sizeof(default_comp_ref_p));
vpx_memcpy(x->fc.single_ref_prob, default_single_ref_p,
sizeof(default_single_ref_p));
}
#if VP9_SWITCHABLE_FILTERS == 3
@ -246,6 +271,14 @@ void vp9_adapt_mode_context(VP9_COMMON *pc) {
#define MODE_COUNT_SAT 20
#define MODE_MAX_UPDATE_FACTOR 144
static int update_mode_ct(int pre_prob, int prob,
unsigned int branch_ct[2]) {
int factor, count = branch_ct[0] + branch_ct[1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
return weighted_prob(pre_prob, prob, factor);
}
static void update_mode_probs(int n_modes,
const vp9_tree_index *tree, unsigned int *cnt,
vp9_prob *pre_probs, vp9_prob *dst_probs,
@ -253,21 +286,22 @@ static void update_mode_probs(int n_modes,
#define MAX_PROBS 32
vp9_prob probs[MAX_PROBS];
unsigned int branch_ct[MAX_PROBS][2];
int t, count, factor;
int t;
assert(n_modes - 1 < MAX_PROBS);
vp9_tree_probs_from_distribution(tree, probs, branch_ct, cnt, tok0_offset);
for (t = 0; t < n_modes - 1; ++t) {
count = branch_ct[t][0] + branch_ct[t][1];
count = count > MODE_COUNT_SAT ? MODE_COUNT_SAT : count;
factor = (MODE_MAX_UPDATE_FACTOR * count / MODE_COUNT_SAT);
dst_probs[t] = weighted_prob(pre_probs[t], probs[t], factor);
}
for (t = 0; t < n_modes - 1; ++t)
dst_probs[t] = update_mode_ct(pre_probs[t], probs[t], branch_ct[t]);
}
static int update_mode_ct2(int pre_prob, unsigned int branch_ct[2]) {
return update_mode_ct(pre_prob, get_binary_prob(branch_ct[0],
branch_ct[1]), branch_ct);
}
// #define MODE_COUNT_TESTING
void vp9_adapt_mode_probs(VP9_COMMON *cm) {
int i;
int i, j;
FRAME_CONTEXT *fc = &cm->fc;
#ifdef MODE_COUNT_TESTING
int t;
@ -303,6 +337,20 @@ void vp9_adapt_mode_probs(VP9_COMMON *cm) {
printf("};\n");
#endif
for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
fc->intra_inter_prob[i] = update_mode_ct2(fc->pre_intra_inter_prob[i],
fc->intra_inter_count[i]);
for (i = 0; i < COMP_INTER_CONTEXTS; i++)
fc->comp_inter_prob[i] = update_mode_ct2(fc->pre_comp_inter_prob[i],
fc->comp_inter_count[i]);
for (i = 0; i < REF_CONTEXTS; i++)
fc->comp_ref_prob[i] = update_mode_ct2(fc->pre_comp_ref_prob[i],
fc->comp_ref_count[i]);
for (i = 0; i < REF_CONTEXTS; i++)
for (j = 0; j < 2; j++)
fc->single_ref_prob[i][j] = update_mode_ct2(fc->pre_single_ref_prob[i][j],
fc->single_ref_count[i][j]);
for (i = 0; i < BLOCK_SIZE_GROUPS; i++)
update_mode_probs(VP9_INTRA_MODES, vp9_intra_mode_tree,
fc->y_mode_counts[i], fc->pre_y_mode_prob[i],

2
vp9/common/vp9_findnearmv.c
View File

@ -59,7 +59,7 @@ void vp9_append_sub8x8_mvs_for_idx(VP9_COMMON *cm, MACROBLOCKD *xd,
vp9_find_mv_refs_idx(cm, xd, xd->mode_info_context,
xd->prev_mode_info_context,
ref_idx ? mbmi->second_ref_frame : mbmi->ref_frame,
mbmi->ref_frame[ref_idx],
mv_list, cm->ref_frame_sign_bias, block_idx);
dst_list[1].as_int = 0;

4
vp9/common/vp9_findnearmv.h
View File

@ -87,7 +87,7 @@ static MB_PREDICTION_MODE left_block_mode(const MODE_INFO *cur_mb, int b) {
/* On L edge, get from MB to left of us */
--cur_mb;
if (cur_mb->mbmi.ref_frame != INTRA_FRAME) {
if (cur_mb->mbmi.ref_frame[0] != INTRA_FRAME) {
return DC_PRED;
} else if (cur_mb->mbmi.sb_type < BLOCK_SIZE_SB8X8) {
return ((cur_mb->bmi + 1 + b)->as_mode.first);
@ -105,7 +105,7 @@ static MB_PREDICTION_MODE above_block_mode(const MODE_INFO *cur_mb,
/* On top edge, get from MB above us */
cur_mb -= mi_stride;
if (cur_mb->mbmi.ref_frame != INTRA_FRAME) {
if (cur_mb->mbmi.ref_frame[0] != INTRA_FRAME) {
return DC_PRED;
} else if (cur_mb->mbmi.sb_type < BLOCK_SIZE_SB8X8) {
return ((cur_mb->bmi + 2 + b)->as_mode.first);

4
vp9/common/vp9_implicit_segmentation.c
View File

@ -140,11 +140,11 @@ void segment_via_mode_info(VP9_COMMON *oci, int how) {
break;
case SEGMENT_MV:
n = mi[mb_index].mbmi.mv[0].as_int;
if (mi[mb_index].mbmi.ref_frame == INTRA_FRAME)
if (mi[mb_index].mbmi.ref_frame[0] == INTRA_FRAME)
n = -9999999;
break;
case SEGMENT_REFFRAME:
n = mi[mb_index].mbmi.ref_frame;
n = mi[mb_index].mbmi.ref_frame[0];
break;
case SEGMENT_SKIPPED:
n = mi[mb_index].mbmi.mb_skip_coeff;

6
vp9/common/vp9_loopfilter.c
View File

@ -177,8 +177,8 @@ static int sb_mb_lf_skip(const MODE_INFO *const mip0,
const MB_MODE_INFO *mbmi0 = &mip0->mbmi;
const MB_MODE_INFO *mbmi1 = &mip1->mbmi;
return mb_lf_skip(mbmi0) && mb_lf_skip(mbmi1) &&
mbmi0->ref_frame != INTRA_FRAME &&
mbmi1->ref_frame != INTRA_FRAME;
mbmi0->ref_frame[0] != INTRA_FRAME &&
mbmi1->ref_frame[0] != INTRA_FRAME;
}
static void lpf_mb(VP9_COMMON *cm, const MODE_INFO *mi,
@ -191,7 +191,7 @@ static void lpf_mb(VP9_COMMON *cm, const MODE_INFO *mi,
int mode = mi->mbmi.mode;
int mode_index = lfi_n->mode_lf_lut[mode];
int seg = mi->mbmi.segment_id;
int ref_frame = mi->mbmi.ref_frame;
MV_REFERENCE_FRAME ref_frame = mi->mbmi.ref_frame[0];
int filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
if (filter_level) {

18
vp9/common/vp9_mvref_common.c
View File

@ -47,12 +47,12 @@ static void clamp_mv_ref(const MACROBLOCKD *xd, int_mv *mv) {
static int get_matching_candidate(const MODE_INFO *candidate_mi,
MV_REFERENCE_FRAME ref_frame,
int_mv *c_mv, int block_idx) {
if (ref_frame == candidate_mi->mbmi.ref_frame) {
if (ref_frame == candidate_mi->mbmi.ref_frame[0]) {
if (block_idx >= 0 && candidate_mi->mbmi.sb_type < BLOCK_SIZE_SB8X8)
c_mv->as_int = candidate_mi->bmi[block_idx].as_mv[0].as_int;
else
c_mv->as_int = candidate_mi->mbmi.mv[0].as_int;
} else if (ref_frame == candidate_mi->mbmi.second_ref_frame) {
} else if (ref_frame == candidate_mi->mbmi.ref_frame[1]) {
if (block_idx >= 0 && candidate_mi->mbmi.sb_type < BLOCK_SIZE_SB8X8)
c_mv->as_int = candidate_mi->bmi[block_idx].as_mv[1].as_int;
else
@ -79,18 +79,18 @@ static void get_non_matching_candidates(const MODE_INFO *candidate_mi,
*c2_ref_frame = INTRA_FRAME;
// If first candidate not valid neither will be.
if (candidate_mi->mbmi.ref_frame > INTRA_FRAME) {
if (candidate_mi->mbmi.ref_frame[0] > INTRA_FRAME) {
// First candidate
if (candidate_mi->mbmi.ref_frame != ref_frame) {
*c_ref_frame = candidate_mi->mbmi.ref_frame;
if (candidate_mi->mbmi.ref_frame[0] != ref_frame) {
*c_ref_frame = candidate_mi->mbmi.ref_frame[0];
c_mv->as_int = candidate_mi->mbmi.mv[0].as_int;
}
// Second candidate
if ((candidate_mi->mbmi.second_ref_frame > INTRA_FRAME) &&
(candidate_mi->mbmi.second_ref_frame != ref_frame) &&
if ((candidate_mi->mbmi.ref_frame[1] > INTRA_FRAME) &&
(candidate_mi->mbmi.ref_frame[1] != ref_frame) &&
(candidate_mi->mbmi.mv[1].as_int != candidate_mi->mbmi.mv[0].as_int)) {
*c2_ref_frame = candidate_mi->mbmi.second_ref_frame;
*c2_ref_frame = candidate_mi->mbmi.ref_frame[1];
c2_mv->as_int = candidate_mi->mbmi.mv[1].as_int;
}
}
@ -226,7 +226,7 @@ void vp9_find_mv_refs_idx(VP9_COMMON *cm, MACROBLOCKD *xd, MODE_INFO *here,
&refmv_count, c_refmv, 16);
}
split_count += (candidate_mi->mbmi.sb_type < BLOCK_SIZE_SB8X8 &&
candidate_mi->mbmi.ref_frame != INTRA_FRAME);
candidate_mi->mbmi.ref_frame[0] != INTRA_FRAME);
// Count number of neihgbours coded intra and zeromv
intra_count += (candidate_mi->mbmi.mode < NEARESTMV);

29
vp9/common/vp9_onyxc_int.h
View File

@ -40,8 +40,6 @@
#define NUM_FRAME_CONTEXTS_LG2 2
#define NUM_FRAME_CONTEXTS (1 << NUM_FRAME_CONTEXTS_LG2)
#define COMP_PRED_CONTEXTS 2
#define MAX_LAG_BUFFERS 25
typedef struct frame_contexts {
@ -78,6 +76,19 @@ typedef struct frame_contexts {
vp9_prob inter_mode_probs[INTER_MODE_CONTEXTS][VP9_INTER_MODES - 1];
vp9_prob pre_inter_mode_probs[INTER_MODE_CONTEXTS][VP9_INTER_MODES - 1];
unsigned int inter_mode_counts[INTER_MODE_CONTEXTS][VP9_INTER_MODES - 1][2];
vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS];
vp9_prob single_ref_prob[REF_CONTEXTS][2];
vp9_prob comp_ref_prob[REF_CONTEXTS];
vp9_prob pre_intra_inter_prob[INTRA_INTER_CONTEXTS];
vp9_prob pre_comp_inter_prob[COMP_INTER_CONTEXTS];
vp9_prob pre_single_ref_prob[REF_CONTEXTS][2];
vp9_prob pre_comp_ref_prob[REF_CONTEXTS];
unsigned int intra_inter_count[INTRA_INTER_CONTEXTS][2];
unsigned int comp_inter_count[COMP_INTER_CONTEXTS][2];
unsigned int single_ref_count[REF_CONTEXTS][2][2];
unsigned int comp_ref_count[REF_CONTEXTS][2];
} FRAME_CONTEXT;
typedef enum {
@ -162,7 +173,6 @@ typedef struct VP9Common {
/* profile settings */
int experimental;
TXFM_MODE txfm_mode;
COMPPREDMODE_TYPE comp_pred_mode;
int no_lpf;
int use_bilinear_mc_filter;
@ -219,20 +229,15 @@ typedef struct VP9Common {
[VP9_INTRA_MODES - 1];
vp9_prob kf_uv_mode_prob[VP9_INTRA_MODES] [VP9_INTRA_MODES - 1];
vp9_prob prob_intra_coded;
vp9_prob prob_last_coded;
vp9_prob prob_gf_coded;
// Context probabilities when using predictive coding of segment id
vp9_prob segment_pred_probs[PREDICTION_PROBS];
unsigned char temporal_update;
// Context probabilities for reference frame prediction
unsigned char ref_scores[MAX_REF_FRAMES];
vp9_prob ref_pred_probs[PREDICTION_PROBS];
vp9_prob mod_refprobs[MAX_REF_FRAMES][PREDICTION_PROBS];
vp9_prob prob_comppred[COMP_PRED_CONTEXTS];
int allow_comp_inter_inter;
MV_REFERENCE_FRAME comp_fixed_ref;
MV_REFERENCE_FRAME comp_var_ref[2];
COMPPREDMODE_TYPE comp_pred_mode;
// FIXME contextualize
vp9_prob prob_tx[TX_SIZE_MAX_SB - 1];

468
vp9/common/vp9_pred_common.c
View File

@ -26,6 +26,8 @@ unsigned char vp9_get_pred_context(const VP9_COMMON *const cm,
const MODE_INFO *const mi = xd->mode_info_context;
const MODE_INFO *const above_mi = mi - cm->mode_info_stride;
const MODE_INFO *const left_mi = mi - 1;
const int left_in_image = xd->left_available && left_mi->mbmi.mb_in_image;
const int above_in_image = xd->up_available && above_mi->mbmi.mb_in_image;
// Note:
// The mode info data structure has a one element border above and to the
// left of the entries correpsonding to real macroblocks.
@ -37,19 +39,6 @@ unsigned char vp9_get_pred_context(const VP9_COMMON *const cm,
pred_context += left_mi->mbmi.seg_id_predicted;
break;
case PRED_REF:
pred_context = above_mi->mbmi.ref_predicted;
if (xd->left_available)
pred_context += left_mi->mbmi.ref_predicted;
break;
case PRED_COMP:
if (mi->mbmi.ref_frame == LAST_FRAME)
pred_context = 0;
else
pred_context = 1;
break;
case PRED_MBSKIP:
pred_context = above_mi->mbmi.mb_skip_coeff;
if (xd->left_available)
@ -58,14 +47,12 @@ unsigned char vp9_get_pred_context(const VP9_COMMON *const cm,
case PRED_SWITCHABLE_INTERP: {
// left
const int left_in_image = xd->left_available && left_mi->mbmi.mb_in_image;
const int left_mv_pred = is_inter_mode(left_mi->mbmi.mode);
const int left_interp = left_in_image && left_mv_pred ?
vp9_switchable_interp_map[left_mi->mbmi.interp_filter] :
VP9_SWITCHABLE_FILTERS;
// above
const int above_in_image = xd->up_available && above_mi->mbmi.mb_in_image;
const int above_mv_pred = is_inter_mode(above_mi->mbmi.mode);
const int above_interp = above_in_image && above_mv_pred ?
vp9_switchable_interp_map[above_mi->mbmi.interp_filter] :
@ -88,7 +75,281 @@ unsigned char vp9_get_pred_context(const VP9_COMMON *const cm,
break;
}
case PRED_INTRA_INTER: {
if (above_in_image && left_in_image) { // both edges available
if (left_mi->mbmi.ref_frame[0] == INTRA_FRAME &&
above_mi->mbmi.ref_frame[0] == INTRA_FRAME) { // intra/intra (3)
pred_context = 3;
} else { // intra/inter (1) or inter/inter (0)
pred_context = left_mi->mbmi.ref_frame[0] == INTRA_FRAME ||
above_mi->mbmi.ref_frame[0] == INTRA_FRAME;
}
} else if (above_in_image || left_in_image) { // one edge available
const MODE_INFO *edge = above_in_image ? above_mi : left_mi;
// inter: 0, intra: 2
pred_context = 2 * (edge->mbmi.ref_frame[0] == INTRA_FRAME);
} else {
pred_context = 0;
}
assert(pred_context >= 0 && pred_context < INTRA_INTER_CONTEXTS);
break;
}
case PRED_COMP_INTER_INTER: {
if (above_in_image && left_in_image) { // both edges available
if (above_mi->mbmi.ref_frame[1] <= INTRA_FRAME &&
left_mi->mbmi.ref_frame[1] <= INTRA_FRAME) {
// neither edge uses comp pred (0/1)
pred_context = ((above_mi->mbmi.ref_frame[0] == cm->comp_fixed_ref) ^
(left_mi->mbmi.ref_frame[0] == cm->comp_fixed_ref));
} else if (above_mi->mbmi.ref_frame[1] <= INTRA_FRAME) {
// one of two edges uses comp pred (2/3)
pred_context = 2 +
(above_mi->mbmi.ref_frame[0] == cm->comp_fixed_ref ||
above_mi->mbmi.ref_frame[0] == INTRA_FRAME);
} else if (left_mi->mbmi.ref_frame[1] <= INTRA_FRAME) {
// one of two edges uses comp pred (2/3)
pred_context = 2 +
(left_mi->mbmi.ref_frame[0] == cm->comp_fixed_ref ||
left_mi->mbmi.ref_frame[0] == INTRA_FRAME);
} else { // both edges use comp pred (4)
pred_context = 4;
}
} else if (above_in_image || left_in_image) { // one edge available
const MODE_INFO *edge = above_in_image ? above_mi : left_mi;
if (edge->mbmi.ref_frame[1] <= INTRA_FRAME) {
// edge does not use comp pred (0/1)
pred_context = edge->mbmi.ref_frame[0] == cm->comp_fixed_ref;
} else { // edge uses comp pred (3)
pred_context = 3;
}
} else { // no edges available (1)
pred_context = 1;
}
assert(pred_context >= 0 && pred_context < COMP_INTER_CONTEXTS);
break;
}
case PRED_COMP_REF_P: {
const int fix_ref_idx = cm->ref_frame_sign_bias[cm->comp_fixed_ref];
const int var_ref_idx = !fix_ref_idx;
if (above_in_image && left_in_image) { // both edges available
if (above_mi->mbmi.ref_frame[0] == INTRA_FRAME &&
left_mi->mbmi.ref_frame[0] == INTRA_FRAME) { // intra/intra (2)
pred_context = 2;
} else if (above_mi->mbmi.ref_frame[0] == INTRA_FRAME ||
left_mi->mbmi.ref_frame[0] == INTRA_FRAME) { // intra/inter
const MODE_INFO *edge = above_mi->mbmi.ref_frame[0] == INTRA_FRAME ?
left_mi : above_mi;
if (edge->mbmi.ref_frame[1] <= INTRA_FRAME) { // single pred (1/3)
pred_context = 1 +
2 * edge->mbmi.ref_frame[0] != cm->comp_var_ref[1];
} else { // comp pred (1/3)
pred_context = 1 +
2 * edge->mbmi.ref_frame[var_ref_idx] != cm->comp_var_ref[1];
}
} else { // inter/inter
int l_sg = left_mi->mbmi.ref_frame[1] <= INTRA_FRAME;
int a_sg = above_mi->mbmi.ref_frame[1] <= INTRA_FRAME;
MV_REFERENCE_FRAME vrfa = a_sg ? above_mi->mbmi.ref_frame[0] :
above_mi->mbmi.ref_frame[var_ref_idx];
MV_REFERENCE_FRAME vrfl = l_sg ? left_mi->mbmi.ref_frame[0] :
left_mi->mbmi.ref_frame[var_ref_idx];
if (vrfa == vrfl && cm->comp_var_ref[1] == vrfa) {
pred_context = 0;
} else if (l_sg && a_sg) { // single/single
if ((vrfa == cm->comp_fixed_ref && vrfl == cm->comp_var_ref[0]) ||
(vrfl == cm->comp_fixed_ref && vrfa == cm->comp_var_ref[0])) {
pred_context = 4;
} else if (vrfa == vrfl) {
pred_context = 3;
} else {
pred_context = 1;
}
} else if (l_sg || a_sg) { // single/comp
MV_REFERENCE_FRAME vrfc = l_sg ? vrfa : vrfl;
MV_REFERENCE_FRAME rfs = a_sg ? vrfa : vrfl;
if (vrfc == cm->comp_var_ref[1] && rfs != cm->comp_var_ref[1]) {
pred_context = 1;
} else if (rfs == cm->comp_var_ref[1] &&
vrfc != cm->comp_var_ref[1]) {
pred_context = 2;
} else {
pred_context = 4;
}
} else if (vrfa == vrfl) { // comp/comp
pred_context = 4;
} else {
pred_context = 2;
}
}
} else if (above_in_image || left_in_image) { // one edge available
const MODE_INFO *edge = above_in_image ? above_mi : left_mi;
if (edge->mbmi.ref_frame[0] == INTRA_FRAME) {
pred_context = 2;
} else if (edge->mbmi.ref_frame[1] > INTRA_FRAME) {
pred_context =
4 * edge->mbmi.ref_frame[var_ref_idx] != cm->comp_var_ref[1];
} else {
pred_context = 3 * edge->mbmi.ref_frame[0] != cm->comp_var_ref[1];
}
} else { // no edges available (2)
pred_context = 2;
}
assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
break;
}
case PRED_SINGLE_REF_P1: {
if (above_in_image && left_in_image) { // both edges available
if (above_mi->mbmi.ref_frame[0] == INTRA_FRAME &&
left_mi->mbmi.ref_frame[0] == INTRA_FRAME) {
pred_context = 2;
} else if (above_mi->mbmi.ref_frame[0] == INTRA_FRAME ||
left_mi->mbmi.ref_frame[0] == INTRA_FRAME) {
const MODE_INFO *edge = above_mi->mbmi.ref_frame[0] == INTRA_FRAME ?
left_mi : above_mi;
if (edge->mbmi.ref_frame[1] <= INTRA_FRAME) {
pred_context = 4 * (edge->mbmi.ref_frame[0] == LAST_FRAME);
} else {
pred_context = 1 + (edge->mbmi.ref_frame[0] == LAST_FRAME ||
edge->mbmi.ref_frame[1] == LAST_FRAME);
}
} else if (above_mi->mbmi.ref_frame[1] <= INTRA_FRAME &&
left_mi->mbmi.ref_frame[1] <= INTRA_FRAME) {
pred_context = 2 * (above_mi->mbmi.ref_frame[0] == LAST_FRAME) +
2 * (left_mi->mbmi.ref_frame[0] == LAST_FRAME);
} else if (above_mi->mbmi.ref_frame[1] > INTRA_FRAME &&
left_mi->mbmi.ref_frame[1] > INTRA_FRAME) {
pred_context = 1 + (above_mi->mbmi.ref_frame[0] == LAST_FRAME ||
above_mi->mbmi.ref_frame[1] == LAST_FRAME ||
left_mi->mbmi.ref_frame[0] == LAST_FRAME ||
left_mi->mbmi.ref_frame[1] == LAST_FRAME);
} else {
MV_REFERENCE_FRAME rfs = above_mi->mbmi.ref_frame[1] <= INTRA_FRAME ?
above_mi->mbmi.ref_frame[0] : left_mi->mbmi.ref_frame[0];
MV_REFERENCE_FRAME crf1 = above_mi->mbmi.ref_frame[1] > INTRA_FRAME ?
above_mi->mbmi.ref_frame[0] : left_mi->mbmi.ref_frame[0];
MV_REFERENCE_FRAME crf2 = above_mi->mbmi.ref_frame[1] > INTRA_FRAME ?
above_mi->mbmi.ref_frame[1] : left_mi->mbmi.ref_frame[1];
if (rfs == LAST_FRAME) {
pred_context = 3 + (crf1 == LAST_FRAME || crf2 == LAST_FRAME);
} else {
pred_context = crf1 == LAST_FRAME || crf2 == LAST_FRAME;
}
}
} else if (above_in_image || left_in_image) { // one edge available
const MODE_INFO *edge = above_in_image ? above_mi : left_mi;
if (edge->mbmi.ref_frame[0] == INTRA_FRAME) {
pred_context = 2;
} else if (edge->mbmi.ref_frame[1] <= INTRA_FRAME) {
pred_context = 4 * (edge->mbmi.ref_frame[0] == LAST_FRAME);
} else {
pred_context = 1 + (edge->mbmi.ref_frame[0] == LAST_FRAME ||
edge->mbmi.ref_frame[1] == LAST_FRAME);
}
} else { // no edges available (2)
pred_context = 2;
}
assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
break;
}
case PRED_SINGLE_REF_P2: {
if (above_in_image && left_in_image) { // both edges available
if (above_mi->mbmi.ref_frame[0] == INTRA_FRAME &&
left_mi->mbmi.ref_frame[0] == INTRA_FRAME) {
pred_context = 2;
} else if (above_mi->mbmi.ref_frame[0] == INTRA_FRAME ||
left_mi->mbmi.ref_frame[0] == INTRA_FRAME) {
const MODE_INFO *edge = above_mi->mbmi.ref_frame[0] == INTRA_FRAME ?
left_mi : above_mi;
if (edge->mbmi.ref_frame[1] <= INTRA_FRAME) {
if (edge->mbmi.ref_frame[0] == LAST_FRAME) {
pred_context = 3;
} else {
pred_context = 4 * (edge->mbmi.ref_frame[0] == GOLDEN_FRAME);
}
} else {
pred_context = 1 + 2 * (edge->mbmi.ref_frame[0] == GOLDEN_FRAME ||
edge->mbmi.ref_frame[1] == GOLDEN_FRAME);
}
} else if (above_mi->mbmi.ref_frame[1] <= INTRA_FRAME &&
left_mi->mbmi.ref_frame[1] <= INTRA_FRAME) {
if (above_mi->mbmi.ref_frame[0] == LAST_FRAME &&
left_mi->mbmi.ref_frame[0] == LAST_FRAME) {
pred_context = 3;
} else if (above_mi->mbmi.ref_frame[0] == LAST_FRAME ||
left_mi->mbmi.ref_frame[0] == LAST_FRAME) {
const MODE_INFO *edge = above_mi->mbmi.ref_frame[0] == LAST_FRAME ?
left_mi : above_mi;
pred_context = 4 * (edge->mbmi.ref_frame[0] == GOLDEN_FRAME);
} else {
pred_context = 2 * (above_mi->mbmi.ref_frame[0] == GOLDEN_FRAME) +
2 * (left_mi->mbmi.ref_frame[0] == GOLDEN_FRAME);
}
} else if (above_mi->mbmi.ref_frame[1] > INTRA_FRAME &&
left_mi->mbmi.ref_frame[1] > INTRA_FRAME) {
if (above_mi->mbmi.ref_frame[0] == left_mi->mbmi.ref_frame[0] &&
above_mi->mbmi.ref_frame[1] == left_mi->mbmi.ref_frame[1]) {
pred_context = 3 * (above_mi->mbmi.ref_frame[0] == GOLDEN_FRAME ||
above_mi->mbmi.ref_frame[1] == GOLDEN_FRAME ||
left_mi->mbmi.ref_frame[0] == GOLDEN_FRAME ||
left_mi->mbmi.ref_frame[1] == GOLDEN_FRAME);
} else {
pred_context = 2;
}
} else {
MV_REFERENCE_FRAME rfs = above_mi->mbmi.ref_frame[1] <= INTRA_FRAME ?
above_mi->mbmi.ref_frame[0] : left_mi->mbmi.ref_frame[0];
MV_REFERENCE_FRAME crf1 = above_mi->mbmi.ref_frame[1] > INTRA_FRAME ?
above_mi->mbmi.ref_frame[0] : left_mi->mbmi.ref_frame[0];
MV_REFERENCE_FRAME crf2 = above_mi->mbmi.ref_frame[1] > INTRA_FRAME ?
above_mi->mbmi.ref_frame[1] : left_mi->mbmi.ref_frame[1];
if (rfs == GOLDEN_FRAME) {
pred_context = 3 + (crf1 == GOLDEN_FRAME || crf2 == GOLDEN_FRAME);
} else if (rfs == ALTREF_FRAME) {
pred_context = crf1 == GOLDEN_FRAME || crf2 == GOLDEN_FRAME;
} else {
pred_context =
1 + 2 * (crf1 == GOLDEN_FRAME || crf2 == GOLDEN_FRAME);
}
}
} else if (above_in_image || left_in_image) { // one edge available
const MODE_INFO *edge = above_in_image ? above_mi : left_mi;
if (edge->mbmi.ref_frame[0] == INTRA_FRAME ||
(edge->mbmi.ref_frame[0] == LAST_FRAME &&
edge->mbmi.ref_frame[1] <= INTRA_FRAME)) {
pred_context = 2;
} else if (edge->mbmi.ref_frame[1] <= INTRA_FRAME) {
pred_context = 4 * (edge->mbmi.ref_frame[0] == GOLDEN_FRAME);
} else {
pred_context = 3 * (edge->mbmi.ref_frame[0] == GOLDEN_FRAME ||
edge->mbmi.ref_frame[1] == GOLDEN_FRAME);
}
} else { // no edges available (2)
pred_context = 2;
}
assert(pred_context >= 0 && pred_context < REF_CONTEXTS);
break;
}
default:
assert(0);
pred_context = 0; // *** add error trap code.
break;
}
@ -106,16 +367,20 @@ vp9_prob vp9_get_pred_prob(const VP9_COMMON *const cm,
switch (pred_id) {
case PRED_SEG_ID:
return cm->segment_pred_probs[pred_context];
case PRED_REF:
return cm->ref_pred_probs[pred_context];
case PRED_COMP:
// In keeping with convention elsewhre the probability returned is
// the probability of a "0" outcome which in this case means the
// probability of comp pred off.
return cm->prob_comppred[pred_context];
case PRED_MBSKIP:
return cm->mbskip_pred_probs[pred_context];
case PRED_INTRA_INTER:
return cm->fc.intra_inter_prob[pred_context];
case PRED_COMP_INTER_INTER:
return cm->fc.comp_inter_prob[pred_context];
case PRED_COMP_REF_P:
return cm->fc.comp_ref_prob[pred_context];
case PRED_SINGLE_REF_P1:
return cm->fc.single_ref_prob[pred_context][0];
case PRED_SINGLE_REF_P2:
return cm->fc.single_ref_prob[pred_context][1];
default:
assert(0);
return 128; // *** add error trap code.
}
}
@ -128,20 +393,10 @@ const vp9_prob *vp9_get_pred_probs(const VP9_COMMON *const cm,
const int pred_context = vp9_get_pred_context(cm, xd, pred_id);
switch (pred_id) {
case PRED_SEG_ID:
return &cm->segment_pred_probs[pred_context];
case PRED_REF:
return &cm->ref_pred_probs[pred_context];
case PRED_COMP:
// In keeping with convention elsewhre the probability returned is
// the probability of a "0" outcome which in this case means the
// probability of comp pred off.
return &cm->prob_comppred[pred_context];
case PRED_MBSKIP:
return &cm->mbskip_pred_probs[pred_context];
case PRED_SWITCHABLE_INTERP:
return &cm->fc.switchable_interp_prob[pred_context][0];
default:
assert(0);
return NULL; // *** add error trap code.
}
}
@ -153,11 +408,10 @@ unsigned char vp9_get_pred_flag(const MACROBLOCKD *const xd,
switch (pred_id) {
case PRED_SEG_ID:
return xd->mode_info_context->mbmi.seg_id_predicted;
case PRED_REF:
return xd->mode_info_context->mbmi.ref_predicted;
case PRED_MBSKIP:
return xd->mode_info_context->mbmi.mb_skip_coeff;
default:
assert(0);
return 0; // *** add error trap code.
}
}
@ -186,14 +440,6 @@ void vp9_set_pred_flag(MACROBLOCKD *const xd,
}
break;
case PRED_REF:
for (y = 0; y < y_mis; y++) {
for (x = 0; x < x_mis; x++) {
xd->mode_info_context[y * mis + x].mbmi.ref_predicted = pred_flag;
}
}
break;
case PRED_MBSKIP:
for (y = 0; y < y_mis; y++) {
for (x = 0; x < x_mis; x++) {
@ -203,6 +449,7 @@ void vp9_set_pred_flag(MACROBLOCKD *const xd,
break;
default:
assert(0);
// *** add error trap code.
break;
}
@ -231,138 +478,3 @@ int vp9_get_pred_mi_segid(VP9_COMMON *cm, BLOCK_SIZE_TYPE sb_type,
}
return segment_id;
}
MV_REFERENCE_FRAME vp9_get_pred_ref(const VP9_COMMON *const cm,
const MACROBLOCKD *const xd) {
MODE_INFO *m = xd->mode_info_context;
MV_REFERENCE_FRAME left;
MV_REFERENCE_FRAME above;
MV_REFERENCE_FRAME above_left;
MV_REFERENCE_FRAME pred_ref = LAST_FRAME;
int segment_id = xd->mode_info_context->mbmi.segment_id;
int i;
unsigned char frame_allowed[MAX_REF_FRAMES] = {1, 1, 1, 1};
unsigned char ref_score[MAX_REF_FRAMES];
unsigned char best_score = 0;
unsigned char left_in_image;
unsigned char above_in_image;
unsigned char above_left_in_image;
// Is segment coding ennabled
int seg_ref_active = vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME);
// Special case treatment if segment coding is enabled.
// Dont allow prediction of a reference frame that the segment
// does not allow
if (seg_ref_active) {
for (i = 0; i < MAX_REF_FRAMES; i++) {
frame_allowed[i] =
vp9_check_segref(xd, segment_id, i);
// Score set to 0 if ref frame not allowed
ref_score[i] = cm->ref_scores[i] * frame_allowed[i];
}
} else
vpx_memcpy(ref_score, cm->ref_scores, sizeof(ref_score));
// Reference frames used by neighbours
left = (m - 1)->mbmi.ref_frame;
above = (m - cm->mode_info_stride)->mbmi.ref_frame;
above_left = (m - 1 - cm->mode_info_stride)->mbmi.ref_frame;
// Are neighbours in image
left_in_image = (m - 1)->mbmi.mb_in_image && xd->left_available;
above_in_image = (m - cm->mode_info_stride)->mbmi.mb_in_image;
above_left_in_image = (m - 1 - cm->mode_info_stride)->mbmi.mb_in_image &&
xd->left_available;
// Adjust scores for candidate reference frames based on neigbours
if (frame_allowed[left] && left_in_image) {
ref_score[left] += 16;
if (above_left_in_image && (left == above_left))
ref_score[left] += 4;
}
if (frame_allowed[above] && above_in_image) {
ref_score[above] += 16;
if (above_left_in_image && (above == above_left))
ref_score[above] += 4;
}
// Now choose the candidate with the highest score
for (i = 0; i < MAX_REF_FRAMES; i++) {
if (ref_score[i] > best_score) {
pred_ref = i;
best_score = ref_score[i];
}
}
return pred_ref;
}
// Functions to computes a set of modified reference frame probabilities
// to use when the prediction of the reference frame value fails
void vp9_calc_ref_probs(int *count, vp9_prob *probs) {
int tot_count = count[0] + count[1] + count[2] + count[3];
probs[0] = get_prob(count[0], tot_count);
tot_count -= count[0];
probs[1] = get_prob(count[1], tot_count);
tot_count -= count[1];
probs[2] = get_prob(count[2], tot_count);
}
// Computes a set of modified conditional probabilities for the reference frame
// Values willbe set to 0 for reference frame options that are not possible
// because wither they were predicted and prediction has failed or because
// they are not allowed for a given segment.
void vp9_compute_mod_refprobs(VP9_COMMON *const cm) {
int norm_cnt[MAX_REF_FRAMES];
const int intra_count = cm->prob_intra_coded;
const int inter_count = (255 - intra_count);
const int last_count = (inter_count * cm->prob_last_coded) / 255;
const int gfarf_count = inter_count - last_count;
const int gf_count = (gfarf_count * cm->prob_gf_coded) / 255;
const int arf_count = gfarf_count - gf_count;
// Work out modified reference frame probabilities to use where prediction
// of the reference frame fails
norm_cnt[0] = 0;
norm_cnt[1] = last_count;
norm_cnt[2] = gf_count;
norm_cnt[3] = arf_count;
vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[INTRA_FRAME]);
cm->mod_refprobs[INTRA_FRAME][0] = 0; // This branch implicit
norm_cnt[0] = intra_count;
norm_cnt[1] = 0;
norm_cnt[2] = gf_count;
norm_cnt[3] = arf_count;
vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[LAST_FRAME]);
cm->mod_refprobs[LAST_FRAME][1] = 0; // This branch implicit
norm_cnt[0] = intra_count;
norm_cnt[1] = last_count;
norm_cnt[2] = 0;
norm_cnt[3] = arf_count;
vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[GOLDEN_FRAME]);
cm->mod_refprobs[GOLDEN_FRAME][2] = 0; // This branch implicit
norm_cnt[0] = intra_count;
norm_cnt[1] = last_count;
norm_cnt[2] = gf_count;
norm_cnt[3] = 0;
vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[ALTREF_FRAME]);
cm->mod_refprobs[ALTREF_FRAME][2] = 0; // This branch implicit
// Score the reference frames based on overal frequency.
// These scores contribute to the prediction choices.
// Max score 17 min 1
cm->ref_scores[INTRA_FRAME] = 1 + (intra_count * 16 / 255);
cm->ref_scores[LAST_FRAME] = 1 + (last_count * 16 / 255);
cm->ref_scores[GOLDEN_FRAME] = 1 + (gf_count * 16 / 255);
cm->ref_scores[ALTREF_FRAME] = 1 + (arf_count * 16 / 255);
}

16
vp9/common/vp9_pred_common.h
View File

@ -17,10 +17,13 @@
// Predicted items
typedef enum {
PRED_SEG_ID = 0, // Segment identifier
PRED_REF = 1,
PRED_COMP = 2,
PRED_MBSKIP = 3,
PRED_SWITCHABLE_INTERP = 4
PRED_MBSKIP = 1,
PRED_SWITCHABLE_INTERP = 2,
PRED_INTRA_INTER = 3,
PRED_COMP_INTER_INTER = 4,
PRED_SINGLE_REF_P1 = 5,
PRED_SINGLE_REF_P2 = 6,
PRED_COMP_REF_P = 7,
} PRED_ID;
unsigned char vp9_get_pred_context(const VP9_COMMON *const cm,
@ -46,9 +49,4 @@ void vp9_set_pred_flag(MACROBLOCKD *const xd,
int vp9_get_pred_mi_segid(VP9_COMMON *cm, BLOCK_SIZE_TYPE sb_type,
int mi_row, int mi_col);
MV_REFERENCE_FRAME vp9_get_pred_ref(const VP9_COMMON *const cm,
const MACROBLOCKD *const xd);
void vp9_compute_mod_refprobs(VP9_COMMON *const cm);
#endif // VP9_COMMON_VP9_PRED_COMMON_H_

6
vp9/common/vp9_reconinter.c
View File

@ -171,8 +171,8 @@ void vp9_setup_interp_filters(MACROBLOCKD *xd,
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
set_scale_factors(xd,
mbmi->ref_frame - 1,
mbmi->second_ref_frame - 1,
mbmi->ref_frame[0] - 1,
mbmi->ref_frame[1] - 1,
cm->active_ref_scale);
}
@ -386,7 +386,7 @@ static void build_inter_predictors(int plane, int block,
const int bhl = b_height_log2(bsize) - xd->plane[plane].subsampling_y;
const int bh = 4 << bhl, bw = 4 << bwl;
const int x = 4 * (block & ((1 << bwl) - 1)), y = 4 * (block >> bwl);
const int use_second_ref = xd->mode_info_context->mbmi.second_ref_frame > 0;
const int use_second_ref = xd->mode_info_context->mbmi.ref_frame[1] > 0;
int which_mv;
assert(x < bw);

233
vp9/decoder/vp9_decodemv.c
View File

@ -81,7 +81,6 @@ static void kfread_modes(VP9D_COMP *pbi, MODE_INFO *m,
VP9_COMMON *const cm = &pbi->common;
MACROBLOCKD *const xd = &pbi->mb;
const int mis = cm->mode_info_stride;
m->mbmi.ref_frame = INTRA_FRAME;
// Read segmentation map if it is being updated explicitly this frame
m->mbmi.segment_id = 0;
@ -114,7 +113,7 @@ static void kfread_modes(VP9D_COMP *pbi, MODE_INFO *m,
}
// luma mode
m->mbmi.ref_frame = INTRA_FRAME;
m->mbmi.ref_frame[0] = INTRA_FRAME;
if (m->mbmi.sb_type >= BLOCK_SIZE_SB8X8) {
const MB_PREDICTION_MODE A = above_block_mode(m, 0, mis);
const MB_PREDICTION_MODE L = xd->left_available ?
@ -232,17 +231,13 @@ static void read_nmvprobs(vp9_reader *r, nmv_context *mvctx,
}
// Read the referncence frame
static MV_REFERENCE_FRAME read_ref_frame(VP9D_COMP *pbi,
vp9_reader *r,
int segment_id) {
MV_REFERENCE_FRAME ref_frame;
static void read_ref_frame(VP9D_COMP *pbi, vp9_reader *r,
int segment_id, MV_REFERENCE_FRAME ref_frame[2]) {
VP9_COMMON *const cm = &pbi->common;
MACROBLOCKD *const xd = &pbi->mb;
int seg_ref_count = 0;
const int seg_ref_active = vp9_segfeature_active(xd, segment_id,
SEG_LVL_REF_FRAME);
const int intra = vp9_check_segref(xd, segment_id, INTRA_FRAME);
const int last = vp9_check_segref(xd, segment_id, LAST_FRAME);
const int golden = vp9_check_segref(xd, segment_id, GOLDEN_FRAME);
@ -256,79 +251,43 @@ static MV_REFERENCE_FRAME read_ref_frame(VP9D_COMP *pbi,
// Segment reference frame features not available or allows for
// multiple reference frame options
if (!seg_ref_active || seg_ref_count > 1) {
// Values used in prediction model coding
MV_REFERENCE_FRAME pred_ref;
int is_comp;
int comp_ctx = vp9_get_pred_context(cm, xd, PRED_COMP_INTER_INTER);
// Get the context probability the prediction flag
vp9_prob pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
// Read the prediction status flag
unsigned char prediction_flag = vp9_read(r, pred_prob);
// Store the prediction flag.
vp9_set_pred_flag(xd, PRED_REF, prediction_flag);
// Get the predicted reference frame.
pred_ref = vp9_get_pred_ref(cm, xd);
// If correctly predicted then use the predicted value
if (prediction_flag) {
ref_frame = pred_ref;
if (cm->comp_pred_mode == HYBRID_PREDICTION) {
is_comp = vp9_read(r, cm->fc.comp_inter_prob[comp_ctx]);
cm->fc.comp_inter_count[comp_ctx][is_comp]++;
} else {
// decode the explicitly coded value
vp9_prob mod_refprobs[PREDICTION_PROBS];
vpx_memcpy(mod_refprobs, cm->mod_refprobs[pred_ref],
sizeof(mod_refprobs));
is_comp = cm->comp_pred_mode == COMP_PREDICTION_ONLY;
}
// If segment coding enabled blank out options that cant occur by
// setting the branch probability to 0.
if (seg_ref_active) {
mod_refprobs[INTRA_FRAME] *= intra;
mod_refprobs[LAST_FRAME] *= last;
mod_refprobs[GOLDEN_FRAME] *= golden * altref;
}
// FIXME(rbultje) I'm pretty sure this breaks segmentation ref frame coding
if (is_comp) {
int b, fix_ref_idx = cm->ref_frame_sign_bias[cm->comp_fixed_ref];
int ref_ctx = vp9_get_pred_context(cm, xd, PRED_COMP_REF_P);
// Default to INTRA_FRAME (value 0)
ref_frame = INTRA_FRAME;
// Do we need to decode the Intra/Inter branch
if (mod_refprobs[0])
ref_frame = vp9_read(r, mod_refprobs[0]);
else
ref_frame++;
if (ref_frame) {
// Do we need to decode the Last/Gf_Arf branch
if (mod_refprobs[1])
ref_frame += vp9_read(r, mod_refprobs[1]);
else
ref_frame++;
if (ref_frame > 1) {
// Do we need to decode the GF/Arf branch
if (mod_refprobs[2]) {
ref_frame += vp9_read(r, mod_refprobs[2]);
} else {
if (seg_ref_active)
ref_frame = pred_ref == GOLDEN_FRAME || !golden ? ALTREF_FRAME
: GOLDEN_FRAME;
else
ref_frame = pred_ref == GOLDEN_FRAME ? ALTREF_FRAME
: GOLDEN_FRAME;
}
}
ref_frame[fix_ref_idx] = cm->comp_fixed_ref;
b = vp9_read(r, cm->fc.comp_ref_prob[ref_ctx]);
cm->fc.comp_ref_count[ref_ctx][b]++;
ref_frame[!fix_ref_idx] = cm->comp_var_ref[b];
} else {
int ref1_ctx = vp9_get_pred_context(cm, xd, PRED_SINGLE_REF_P1);
ref_frame[1] = NONE;
if (vp9_read(r, cm->fc.single_ref_prob[ref1_ctx][0])) {
int ref2_ctx = vp9_get_pred_context(cm, xd, PRED_SINGLE_REF_P2);
int b2 = vp9_read(r, cm->fc.single_ref_prob[ref2_ctx][1]);
ref_frame[0] = b2 ? ALTREF_FRAME : GOLDEN_FRAME;
cm->fc.single_ref_count[ref1_ctx][0][1]++;
cm->fc.single_ref_count[ref2_ctx][1][b2]++;
} else {
ref_frame[0] = LAST_FRAME;
cm->fc.single_ref_count[ref1_ctx][0][0]++;
}
}
} else {
// Segment reference frame features are enabled
// The reference frame for the mb is considered as correclty predicted
// if it is signaled at the segment level for the purposes of the
// common prediction model
vp9_set_pred_flag(xd, PRED_REF, 1);
ref_frame = vp9_get_pred_ref(cm, xd);
ref_frame[0] = last ? LAST_FRAME : golden ? GOLDEN_FRAME : ALTREF_FRAME;
ref_frame[1] = NONE;
}
return ref_frame;
}
static MB_PREDICTION_MODE read_sb_mv_ref(vp9_reader *r, const vp9_prob *p) {
@ -389,19 +348,38 @@ static void mb_mode_mv_init(VP9D_COMP *pbi, vp9_reader *r) {
if (cm->mcomp_filter_type == SWITCHABLE)
read_switchable_interp_probs(cm, r);
// Baseline probabilities for decoding reference frame
cm->prob_intra_coded = vp9_read_prob(r);
cm->prob_last_coded = vp9_read_prob(r);
cm->prob_gf_coded = vp9_read_prob(r);
for (i = 0; i < INTRA_INTER_CONTEXTS; i++) {
if (vp9_read(r, VP9_DEF_UPDATE_PROB))
cm->fc.intra_inter_prob[i] =
vp9_read_prob_diff_update(r, cm->fc.intra_inter_prob[i]);
}
// Computes a modified set of probabilities for use when reference
// frame prediction fails.
vp9_compute_mod_refprobs(cm);
if (cm->allow_comp_inter_inter) {
cm->comp_pred_mode = read_comp_pred_mode(r);
if (cm->comp_pred_mode == HYBRID_PREDICTION)
for (i = 0; i < COMP_INTER_CONTEXTS; i++)
if (vp9_read(r, VP9_DEF_UPDATE_PROB))
cm->fc.comp_inter_prob[i] =
vp9_read_prob_diff_update(r, cm->fc.comp_inter_prob[i]);
} else {
cm->comp_pred_mode = SINGLE_PREDICTION_ONLY;
}
cm->comp_pred_mode = read_comp_pred_mode(r);
if (cm->comp_pred_mode == HYBRID_PREDICTION)
for (i = 0; i < COMP_PRED_CONTEXTS; i++)
cm->prob_comppred[i] = vp9_read_prob(r);
if (cm->comp_pred_mode != COMP_PREDICTION_ONLY)
for (i = 0; i < REF_CONTEXTS; i++) {
if (vp9_read(r, VP9_DEF_UPDATE_PROB))
cm->fc.single_ref_prob[i][0] =
vp9_read_prob_diff_update(r, cm->fc.single_ref_prob[i][0]);
if (vp9_read(r, VP9_DEF_UPDATE_PROB))
cm->fc.single_ref_prob[i][1] =
vp9_read_prob_diff_update(r, cm->fc.single_ref_prob[i][1]);
}
if (cm->comp_pred_mode != SINGLE_PREDICTION_ONLY)
for (i = 0; i < REF_CONTEXTS; i++)
if (vp9_read(r, VP9_DEF_UPDATE_PROB))
cm->fc.comp_ref_prob[i] =
vp9_read_prob_diff_update(r, cm->fc.comp_ref_prob[i]);
// VP9_INTRA_MODES
for (j = 0; j < BLOCK_SIZE_GROUPS; j++) {
@ -526,7 +504,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mbmi->need_to_clamp_mvs = 0;
mbmi->need_to_clamp_secondmv = 0;
mbmi->second_ref_frame = NONE;
mbmi->ref_frame[1] = NONE;
// Make sure the MACROBLOCKD mode info pointer is pointed at the
// correct entry for the current macroblock.
@ -552,10 +530,12 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mbmi->mb_skip_coeff = vp9_read(r, vp9_get_pred_prob(cm, xd, PRED_MBSKIP));
// Read the reference frame
mbmi->ref_frame = read_ref_frame(pbi, r, mbmi->segment_id);
mbmi->ref_frame[0] = vp9_read(r, vp9_get_pred_prob(cm, xd, PRED_INTRA_INTER));
cm->fc.intra_inter_count[vp9_get_pred_context(cm, xd, PRED_INTRA_INTER)]
[mbmi->ref_frame[0] != INTRA_FRAME]++;
if (cm->txfm_mode == TX_MODE_SELECT &&
(mbmi->mb_skip_coeff == 0 || mbmi->ref_frame == INTRA_FRAME) &&
(mbmi->mb_skip_coeff == 0 || mbmi->ref_frame[0] == INTRA_FRAME) &&
bsize >= BLOCK_SIZE_SB8X8) {
const int allow_16x16 = bsize >= BLOCK_SIZE_MB16X16;
const int allow_32x32 = bsize >= BLOCK_SIZE_SB32X32;
@ -573,11 +553,12 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
}
// If reference frame is an Inter frame
if (mbmi->ref_frame) {
if (mbmi->ref_frame[0] != INTRA_FRAME) {
int_mv nearest, nearby, best_mv;
int_mv nearest_second, nearby_second, best_mv_second;
vp9_prob mv_ref_p[VP9_INTER_MODES - 1];
const MV_REFERENCE_FRAME ref_frame = mbmi->ref_frame;
read_ref_frame(pbi, r, mbmi->segment_id, mbmi->ref_frame);
{
#ifdef DEC_DEBUG
@ -585,25 +566,27 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
printf("%d %d\n", xd->mode_info_context->mbmi.mv[0].as_mv.row,
xd->mode_info_context->mbmi.mv[0].as_mv.col);
#endif
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context, ref_frame,
mbmi->ref_mvs[ref_frame], cm->ref_frame_sign_bias);
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context,
mbmi->ref_frame[0], mbmi->ref_mvs[mbmi->ref_frame[0]],
cm->ref_frame_sign_bias);
vp9_mv_ref_probs(cm, mv_ref_p, mbmi->mb_mode_context[ref_frame]);
vp9_mv_ref_probs(cm, mv_ref_p, mbmi->mb_mode_context[mbmi->ref_frame[0]]);
// If the segment level skip mode enabled
if (vp9_segfeature_active(xd, mbmi->segment_id, SEG_LVL_SKIP)) {
mbmi->mode = ZEROMV;
} else if (bsize >= BLOCK_SIZE_SB8X8) {
mbmi->mode = read_sb_mv_ref(r, mv_ref_p);
vp9_accum_mv_refs(cm, mbmi->mode, mbmi->mb_mode_context[ref_frame]);
vp9_accum_mv_refs(cm, mbmi->mode,
mbmi->mb_mode_context[mbmi->ref_frame[0]]);
}
if (bsize < BLOCK_SIZE_SB8X8 || mbmi->mode != ZEROMV) {
vp9_find_best_ref_mvs(xd,
mbmi->ref_mvs[ref_frame],
mbmi->ref_mvs[mbmi->ref_frame[0]],
&nearest, &nearby);
best_mv.as_int = mbmi->ref_mvs[ref_frame][0].as_int;
best_mv.as_int = mbmi->ref_mvs[mbmi->ref_frame[0]][0].as_int;
}
#ifdef DEC_DEBUG
@ -618,33 +601,18 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
? read_switchable_filter_type(pbi, r)
: cm->mcomp_filter_type;
if (cm->comp_pred_mode == COMP_PREDICTION_ONLY ||
(cm->comp_pred_mode == HYBRID_PREDICTION &&
vp9_read(r, vp9_get_pred_prob(cm, xd, PRED_COMP)))) {
/* Since we have 3 reference frames, we can only have 3 unique
* combinations of combinations of 2 different reference frames
* (A-G, G-L or A-L). In the bitstream, we use this to simply
* derive the second reference frame from the first reference
* frame, by saying it's the next one in the enumerator, and
* if that's > n_refs, then the second reference frame is the
* first one in the enumerator. */
mbmi->second_ref_frame = mbmi->ref_frame + 1;
if (mbmi->second_ref_frame == 4)
mbmi->second_ref_frame = 1;
if (mbmi->second_ref_frame > 0) {
const MV_REFERENCE_FRAME second_ref_frame = mbmi->second_ref_frame;
if (mbmi->ref_frame[1] > INTRA_FRAME) {
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context,
mbmi->ref_frame[1],
mbmi->ref_mvs[mbmi->ref_frame[1]],
cm->ref_frame_sign_bias);
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context,
second_ref_frame, mbmi->ref_mvs[second_ref_frame],
cm->ref_frame_sign_bias);
if (bsize < BLOCK_SIZE_SB8X8 || mbmi->mode != ZEROMV) {
vp9_find_best_ref_mvs(xd,
mbmi->ref_mvs[second_ref_frame],
&nearest_second,
&nearby_second);
best_mv_second.as_int = mbmi->ref_mvs[second_ref_frame][0].as_int;
}
if (bsize < BLOCK_SIZE_SB8X8 || mbmi->mode != ZEROMV) {
vp9_find_best_ref_mvs(xd,
mbmi->ref_mvs[mbmi->ref_frame[1]],
&nearest_second,
&nearby_second);
best_mv_second.as_int = mbmi->ref_mvs[mbmi->ref_frame[1]][0].as_int;
}
}
@ -659,9 +627,10 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
j = idy * 2 + idx;
blockmode = read_sb_mv_ref(r, mv_ref_p);
vp9_accum_mv_refs(cm, blockmode, mbmi->mb_mode_context[ref_frame]);
vp9_accum_mv_refs(cm, blockmode,
mbmi->mb_mode_context[mbmi->ref_frame[0]]);
if (blockmode == NEARESTMV || blockmode == NEARMV) {
MV_REFERENCE_FRAME rf2 = mbmi->second_ref_frame;
MV_REFERENCE_FRAME rf2 = mbmi->ref_frame[1];
vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest, &nearby, j, 0);
if (rf2 > 0) {
vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest_second,
@ -674,7 +643,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
decode_mv(r, &blockmv.as_mv, &best_mv.as_mv, nmvc,
&cm->fc.NMVcount, xd->allow_high_precision_mv);
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
decode_mv(r, &secondmv.as_mv, &best_mv_second.as_mv, nmvc,
&cm->fc.NMVcount, xd->allow_high_precision_mv);
@ -684,7 +653,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
break;
case NEARESTMV:
blockmv.as_int = nearest.as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
secondmv.as_int = nearest_second.as_int;
#ifdef VPX_MODE_COUNT
vp9_mv_cont_count[mv_contz][0]++;
@ -692,7 +661,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
break;
case NEARMV:
blockmv.as_int = nearby.as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
secondmv.as_int = nearby_second.as_int;
#ifdef VPX_MODE_COUNT
vp9_mv_cont_count[mv_contz][1]++;
@ -700,7 +669,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
break;
case ZEROMV:
blockmv.as_int = 0;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
secondmv.as_int = 0;
#ifdef VPX_MODE_COUNT
vp9_mv_cont_count[mv_contz][2]++;
@ -710,7 +679,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
break;
}
mi->bmi[j].as_mv[0].as_int = blockmv.as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
mi->bmi[j].as_mv[1].as_int = secondmv.as_int;
for (i = 1; i < bh; ++i)
@ -731,7 +700,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mb_to_right_edge,
mb_to_top_edge,
mb_to_bottom_edge);
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
assign_and_clamp_mv(mv1, &nearby_second, mb_to_left_edge,
mb_to_right_edge,
mb_to_top_edge,
@ -744,7 +713,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mb_to_right_edge,
mb_to_top_edge,
mb_to_bottom_edge);
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
assign_and_clamp_mv(mv1, &nearest_second, mb_to_left_edge,
mb_to_right_edge,
mb_to_top_edge,
@ -753,7 +722,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
case ZEROMV:
mv0->as_int = 0;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
mv1->as_int = 0;
break;
@ -766,7 +735,7 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mb_to_top_edge,
mb_to_bottom_edge);
if (mbmi->second_ref_frame > 0) {
if (mbmi->ref_frame[1] > 0) {
decode_mv(r, &mv1->as_mv, &best_mv_second.as_mv, nmvc,
&cm->fc.NMVcount, xd->allow_high_precision_mv);
mbmi->need_to_clamp_secondmv = check_mv_bounds(mv1,

63
vp9/decoder/vp9_decodframe.c
View File

@ -281,7 +281,7 @@ static void decode_atom(VP9D_COMP *pbi, MACROBLOCKD *xd,
vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
assert(mbmi->ref_frame != INTRA_FRAME);
assert(mbmi->ref_frame[0] != INTRA_FRAME);
if (pbi->common.frame_type != KEY_FRAME)
vp9_setup_interp_filters(xd, mbmi->interp_filter, &pbi->common);
@ -334,7 +334,7 @@ static void decode_sb(VP9D_COMP *pbi, MACROBLOCKD *xd, int mi_row, int mi_col,
const int mis = pc->mode_info_stride;
assert(mbmi->sb_type == bsize);
assert(mbmi->ref_frame != INTRA_FRAME);
assert(mbmi->ref_frame[0] != INTRA_FRAME);
if (pbi->common.frame_type != KEY_FRAME)
vp9_setup_interp_filters(xd, mbmi->interp_filter, pc);
@ -401,22 +401,22 @@ static void set_refs(VP9D_COMP *pbi, int mi_row, int mi_col) {
MACROBLOCKD *const xd = &pbi->mb;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
if (mbmi->ref_frame > INTRA_FRAME) {
if (mbmi->ref_frame[0] > INTRA_FRAME) {
// Select the appropriate reference frame for this MB
const int fb_idx = cm->active_ref_idx[mbmi->ref_frame - 1];
const int fb_idx = cm->active_ref_idx[mbmi->ref_frame[0] - 1];
const YV12_BUFFER_CONFIG *cfg = &cm->yv12_fb[fb_idx];
xd->scale_factor[0] = cm->active_ref_scale[mbmi->ref_frame - 1];
xd->scale_factor_uv[0] = cm->active_ref_scale[mbmi->ref_frame - 1];
xd->scale_factor[0] = cm->active_ref_scale[mbmi->ref_frame[0] - 1];
xd->scale_factor_uv[0] = cm->active_ref_scale[mbmi->ref_frame[0] - 1];
setup_pre_planes(xd, cfg, NULL, mi_row, mi_col,
xd->scale_factor, xd->scale_factor_uv);
xd->corrupted |= cfg->corrupted;
if (mbmi->second_ref_frame > INTRA_FRAME) {
if (mbmi->ref_frame[1] > INTRA_FRAME) {
// Select the appropriate reference frame for this MB
const int second_fb_idx = cm->active_ref_idx[mbmi->second_ref_frame - 1];
const int second_fb_idx = cm->active_ref_idx[mbmi->ref_frame[1] - 1];
const YV12_BUFFER_CONFIG *second_cfg = &cm->yv12_fb[second_fb_idx];
xd->scale_factor[1] = cm->active_ref_scale[mbmi->second_ref_frame - 1];
xd->scale_factor_uv[1] = cm->active_ref_scale[mbmi->second_ref_frame - 1];
xd->scale_factor[1] = cm->active_ref_scale[mbmi->ref_frame[1] - 1];
xd->scale_factor_uv[1] = cm->active_ref_scale[mbmi->ref_frame[1] - 1];
setup_pre_planes(xd, NULL, second_cfg, mi_row, mi_col,
xd->scale_factor, xd->scale_factor_uv);
xd->corrupted |= second_cfg->corrupted;
@ -435,7 +435,7 @@ static void decode_modes_b(VP9D_COMP *pbi, int mi_row, int mi_col,
vp9_decode_mb_mode_mv(pbi, xd, mi_row, mi_col, r);
set_refs(pbi, mi_row, mi_col);
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
if (xd->mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME)
decode_sb_intra(pbi, xd, mi_row, mi_col, r, (bsize < BLOCK_SIZE_SB8X8) ?
BLOCK_SIZE_SB8X8 : bsize);
else if (bsize < BLOCK_SIZE_SB8X8)
@ -772,6 +772,10 @@ static void update_frame_context(FRAME_CONTEXT *fc) {
vp9_copy(fc->pre_y_mode_prob, fc->y_mode_prob);
vp9_copy(fc->pre_uv_mode_prob, fc->uv_mode_prob);
vp9_copy(fc->pre_partition_prob, fc->partition_prob[1]);
vp9_copy(fc->pre_intra_inter_prob, fc->intra_inter_prob);
vp9_copy(fc->pre_comp_inter_prob, fc->comp_inter_prob);
vp9_copy(fc->pre_single_ref_prob, fc->single_ref_prob);
vp9_copy(fc->pre_comp_ref_prob, fc->comp_ref_prob);
fc->pre_nmvc = fc->nmvc;
vp9_copy(fc->pre_switchable_interp_prob, fc->switchable_interp_prob);
vp9_copy(fc->pre_inter_mode_probs, fc->inter_mode_probs);
@ -784,6 +788,10 @@ static void update_frame_context(FRAME_CONTEXT *fc) {
vp9_zero(fc->inter_mode_counts);
vp9_zero(fc->partition_counts);
vp9_zero(fc->switchable_interp_count);
vp9_zero(fc->intra_inter_count);
vp9_zero(fc->comp_inter_count);
vp9_zero(fc->single_ref_count);
vp9_zero(fc->comp_ref_count);
}
static void decode_tile(VP9D_COMP *pbi, vp9_reader *r) {
@ -942,10 +950,6 @@ size_t read_uncompressed_header(VP9D_COMP *pbi,
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i)
cm->active_ref_idx[i] = cm->new_fb_idx;
cm->ref_pred_probs[0] = DEFAULT_PRED_PROB_0;
cm->ref_pred_probs[1] = DEFAULT_PRED_PROB_1;
cm->ref_pred_probs[2] = DEFAULT_PRED_PROB_2;
} else {
if (cm->error_resilient_mode)
vp9_setup_past_independence(cm, xd);
@ -958,12 +962,31 @@ size_t read_uncompressed_header(VP9D_COMP *pbi,
vp9_setup_scale_factors(cm, i);
}
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i)
// Read the sign bias for each reference frame buffer.
cm->allow_comp_inter_inter = 0;
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i) {
cm->ref_frame_sign_bias[i + 1] = vp9_rb_read_bit(rb);
for (i = 0; i < PREDICTION_PROBS; ++i)
if (vp9_rb_read_bit(rb))
cm->ref_pred_probs[i] = vp9_rb_read_literal(rb, 8);
cm->allow_comp_inter_inter |= i > 0 &&
cm->ref_frame_sign_bias[i + 1] != cm->ref_frame_sign_bias[1];
}
if (cm->allow_comp_inter_inter) {
// which one is always-on in comp inter-inter?
if (cm->ref_frame_sign_bias[LAST_FRAME] ==
cm->ref_frame_sign_bias[GOLDEN_FRAME]) {
cm->comp_fixed_ref = ALTREF_FRAME;
cm->comp_var_ref[0] = LAST_FRAME;
cm->comp_var_ref[1] = GOLDEN_FRAME;
} else if (cm->ref_frame_sign_bias[LAST_FRAME] ==
cm->ref_frame_sign_bias[ALTREF_FRAME]) {
cm->comp_fixed_ref = GOLDEN_FRAME;
cm->comp_var_ref[0] = LAST_FRAME;
cm->comp_var_ref[1] = ALTREF_FRAME;
} else {
cm->comp_fixed_ref = LAST_FRAME;
cm->comp_var_ref[0] = GOLDEN_FRAME;
cm->comp_var_ref[1] = ALTREF_FRAME;
}
}
xd->allow_high_precision_mv = vp9_rb_read_bit(rb);
cm->mcomp_filter_type = read_interp_filter_type(rb);

2
vp9/decoder/vp9_detokenize.c
View File

@ -111,7 +111,7 @@ static int decode_coefs(VP9D_COMP *dx, const MACROBLOCKD *xd,
vp9_prob *prob;
vp9_coeff_count_model *coef_counts;
const int ref = xd->mode_info_context->mbmi.ref_frame != INTRA_FRAME;
const int ref = xd->mode_info_context->mbmi.ref_frame[0] != INTRA_FRAME;
TX_TYPE tx_type = DCT_DCT;
const int *scan, *nb;
uint8_t token_cache[1024];

238
vp9/encoder/vp9_bitstream.c
View File

@ -343,41 +343,6 @@ void vp9_update_skip_probs(VP9_COMP *cpi) {
cpi->skip_true_count[k]);
}
// This function updates the reference frame prediction stats
static void update_refpred_stats(VP9_COMP *cpi) {
VP9_COMMON *const cm = &cpi->common;
int i;
vp9_prob new_pred_probs[PREDICTION_PROBS];
int old_cost, new_cost;
// Set the prediction probability structures to defaults
if (cm->frame_type != KEY_FRAME) {
// From the prediction counts set the probabilities for each context
for (i = 0; i < PREDICTION_PROBS; i++) {
const int c0 = cpi->ref_pred_count[i][0];
const int c1 = cpi->ref_pred_count[i][1];
new_pred_probs[i] = get_binary_prob(c0, c1);
// Decide whether or not to update the reference frame probs.
// Returned costs are in 1/256 bit units.
old_cost = c0 * vp9_cost_zero(cm->ref_pred_probs[i]) +
c1 * vp9_cost_one(cm->ref_pred_probs[i]);
new_cost = c0 * vp9_cost_zero(new_pred_probs[i]) +
c1 * vp9_cost_one(new_pred_probs[i]);
// Cost saving must be >= 8 bits (2048 in these units)
if ((old_cost - new_cost) >= 2048) {
cpi->ref_pred_probs_update[i] = 1;
cm->ref_pred_probs[i] = new_pred_probs[i];
} else {
cpi->ref_pred_probs_update[i] = 0;
}
}
}
}
static void write_intra_mode(vp9_writer *bc, int m, const vp9_prob *p) {
write_token(bc, vp9_intra_mode_tree, p, vp9_intra_mode_encodings + m);
}
@ -510,16 +475,15 @@ static void write_mb_segid(vp9_writer *bc,
}
// This function encodes the reference frame
static void encode_ref_frame(vp9_writer *const bc,
VP9_COMMON *const cm,
MACROBLOCKD *xd,
int segment_id,
MV_REFERENCE_FRAME rf) {
int seg_ref_active;
static void encode_ref_frame(VP9_COMP *cpi, vp9_writer *bc) {
VP9_COMMON *const pc = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *mi = &xd->mode_info_context->mbmi;
const int segment_id = mi->segment_id;
int seg_ref_active = vp9_segfeature_active(xd, segment_id,
SEG_LVL_REF_FRAME);
int seg_ref_count = 0;
seg_ref_active = vp9_segfeature_active(xd,
segment_id,
SEG_LVL_REF_FRAME);
if (seg_ref_active) {
seg_ref_count = vp9_check_segref(xd, segment_id, INTRA_FRAME) +
@ -531,84 +495,35 @@ static void encode_ref_frame(vp9_writer *const bc,
// If segment level coding of this signal is disabled...
// or the segment allows multiple reference frame options
if (!seg_ref_active || (seg_ref_count > 1)) {
// Values used in prediction model coding
unsigned char prediction_flag;
vp9_prob pred_prob;
MV_REFERENCE_FRAME pred_rf;
// Get the context probability the prediction flag
pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
// Get the predicted value.
pred_rf = vp9_get_pred_ref(cm, xd);
// Did the chosen reference frame match its predicted value.
prediction_flag =
(xd->mode_info_context->mbmi.ref_frame == pred_rf);
vp9_set_pred_flag(xd, PRED_REF, prediction_flag);
vp9_write(bc, prediction_flag, pred_prob);
// If not predicted correctly then code value explicitly
if (!prediction_flag) {
vp9_prob mod_refprobs[PREDICTION_PROBS];
vpx_memcpy(mod_refprobs,
cm->mod_refprobs[pred_rf], sizeof(mod_refprobs));
// If segment coding enabled blank out options that cant occur by
// setting the branch probability to 0.
if (seg_ref_active) {
mod_refprobs[INTRA_FRAME] *=
vp9_check_segref(xd, segment_id, INTRA_FRAME);
mod_refprobs[LAST_FRAME] *=
vp9_check_segref(xd, segment_id, LAST_FRAME);
mod_refprobs[GOLDEN_FRAME] *=
(vp9_check_segref(xd, segment_id, GOLDEN_FRAME) *
vp9_check_segref(xd, segment_id, ALTREF_FRAME));
}
if (mod_refprobs[0]) {
vp9_write(bc, (rf != INTRA_FRAME), mod_refprobs[0]);
}
// Inter coded
if (rf != INTRA_FRAME) {
if (mod_refprobs[1]) {
vp9_write(bc, (rf != LAST_FRAME), mod_refprobs[1]);
}
if (rf != LAST_FRAME) {
if (mod_refprobs[2]) {
vp9_write(bc, (rf != GOLDEN_FRAME), mod_refprobs[2]);
}
}
}
// does the feature use compound prediction or not
// (if not specified at the frame/segment level)
if (pc->comp_pred_mode == HYBRID_PREDICTION) {
vp9_write(bc, mi->ref_frame[1] > INTRA_FRAME,
vp9_get_pred_prob(pc, xd, PRED_COMP_INTER_INTER));
} else {
assert((mi->ref_frame[1] <= INTRA_FRAME) ==
(pc->comp_pred_mode == SINGLE_PREDICTION_ONLY));
}
if (mi->ref_frame[1] > INTRA_FRAME) {
vp9_write(bc, mi->ref_frame[0] == GOLDEN_FRAME,
vp9_get_pred_prob(pc, xd, PRED_COMP_REF_P));
} else {
vp9_write(bc, mi->ref_frame[0] != LAST_FRAME,
vp9_get_pred_prob(pc, xd, PRED_SINGLE_REF_P1));
if (mi->ref_frame[0] != LAST_FRAME)
vp9_write(bc, mi->ref_frame[0] != GOLDEN_FRAME,
vp9_get_pred_prob(pc, xd, PRED_SINGLE_REF_P2));
}
} else {
assert(mi->ref_frame[1] <= INTRA_FRAME);
assert(vp9_check_segref(xd, segment_id, mi->ref_frame[0]));
}
// if using the prediction mdoel we have nothing further to do because
// the reference frame is fully coded by the segment
}
// Update the probabilities used to encode reference frame data
static void update_ref_probs(VP9_COMP *const cpi) {
VP9_COMMON *const cm = &cpi->common;
const int *const rfct = cpi->count_mb_ref_frame_usage;
const int rf_intra = rfct[INTRA_FRAME];
const int rf_inter = rfct[LAST_FRAME] +
rfct[GOLDEN_FRAME] + rfct[ALTREF_FRAME];
cm->prob_intra_coded = get_binary_prob(rf_intra, rf_inter);
cm->prob_last_coded = get_prob(rfct[LAST_FRAME], rf_inter);
cm->prob_gf_coded = get_binary_prob(rfct[GOLDEN_FRAME], rfct[ALTREF_FRAME]);
// Compute a modified set of probabilities to use when prediction of the
// reference frame fails
vp9_compute_mod_refprobs(cm);
}
static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
vp9_writer *bc, int mi_row, int mi_col) {
VP9_COMMON *const pc = &cpi->common;
@ -616,7 +531,7 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mi = &m->mbmi;
const MV_REFERENCE_FRAME rf = mi->ref_frame;
const MV_REFERENCE_FRAME rf = mi->ref_frame[0];
const MB_PREDICTION_MODE mode = mi->mode;
const int segment_id = mi->segment_id;
int skip_coeff;
@ -654,8 +569,7 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
vp9_get_pred_prob(pc, xd, PRED_MBSKIP));
}
// Encode the reference frame.
encode_ref_frame(bc, pc, xd, segment_id, rf);
vp9_write(bc, rf != INTRA_FRAME, vp9_get_pred_prob(pc, xd, PRED_INTRA_INTER));
if (mi->sb_type >= BLOCK_SIZE_SB8X8 && pc->txfm_mode == TX_MODE_SELECT &&
!(rf != INTRA_FRAME &&
@ -695,6 +609,8 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
} else {
vp9_prob mv_ref_p[VP9_INTER_MODES - 1];
encode_ref_frame(cpi, bc);
vp9_mv_ref_probs(&cpi->common, mv_ref_p, mi->mb_mode_context[rf]);
#ifdef ENTROPY_STATS
@ -719,13 +635,6 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
assert(mi->interp_filter == cpi->common.mcomp_filter_type);
}
// does the feature use compound prediction or not
// (if not specified at the frame/segment level)
if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
vp9_write(bc, mi->second_ref_frame > INTRA_FRAME,
vp9_get_pred_prob(pc, xd, PRED_COMP));
}
if (xd->mode_info_context->mbmi.sb_type < BLOCK_SIZE_SB8X8) {
int j;
MB_PREDICTION_MODE blockmode;
@ -747,7 +656,7 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
vp9_encode_mv(bc, &blockmv.as_mv, &mi->best_mv.as_mv,
nmvc, xd->allow_high_precision_mv);
if (mi->second_ref_frame > 0)
if (mi->ref_frame[1] > INTRA_FRAME)
vp9_encode_mv(bc,
&cpi->mb.partition_info->bmi[j].second_mv.as_mv,
&mi->best_second_mv.as_mv,
@ -767,7 +676,7 @@ static void pack_inter_mode_mvs(VP9_COMP *cpi, MODE_INFO *m,
&mi->mv[0].as_mv, &mi->best_mv.as_mv,
nmvc, xd->allow_high_precision_mv);
if (mi->second_ref_frame > 0)
if (mi->ref_frame[1] > INTRA_FRAME)
vp9_encode_mv(bc,
&mi->mv[1].as_mv, &mi->best_second_mv.as_mv,
nmvc, xd->allow_high_precision_mv);
@ -1175,25 +1084,6 @@ static void update_coef_probs(VP9_COMP* const cpi, vp9_writer* const bc) {
update_coef_probs_common(bc, cpi, TX_32X32);
}
static void segment_reference_frames(VP9_COMP *cpi) {
VP9_COMMON *oci = &cpi->common;
MODE_INFO *mi = oci->mi;
int ref[MAX_MB_SEGMENTS] = {0};
int i, j;
int mb_index = 0;
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
for (i = 0; i < oci->mb_rows; i++) {
for (j = 0; j < oci->mb_cols; j++, mb_index++)
ref[mi[mb_index].mbmi.segment_id] |= (1 << mi[mb_index].mbmi.ref_frame);
mb_index++;
}
for (i = 0; i < MAX_MB_SEGMENTS; i++) {
vp9_enable_segfeature(xd, i, SEG_LVL_REF_FRAME);
vp9_set_segdata(xd, i, SEG_LVL_REF_FRAME, ref[i]);
}
}
static void encode_loopfilter(VP9_COMMON *pc, MACROBLOCKD *xd,
struct vp9_write_bit_buffer *wb) {
int i;
@ -1303,7 +1193,6 @@ static void encode_segmentation(VP9_COMP *cpi,
// Segmentation data
vp9_wb_write_bit(wb, xd->update_mb_segmentation_data);
// segment_reference_frames(cpi);
if (xd->update_mb_segmentation_data) {
vp9_wb_write_bit(wb, xd->mb_segment_abs_delta);
@ -1502,16 +1391,6 @@ void write_uncompressed_header(VP9_COMP *cpi,
for (i = 0; i < ALLOWED_REFS_PER_FRAME; ++i)
vp9_wb_write_bit(wb, cm->ref_frame_sign_bias[LAST_FRAME + i]);
// Encode the common prediction model status flag probability updates for
// the reference frame
update_refpred_stats(cpi);
for (i = 0; i < PREDICTION_PROBS; i++) {
const int update = cpi->ref_pred_probs_update[i];
vp9_wb_write_bit(wb, update);
if (update)
vp9_wb_write_literal(wb, cm->ref_pred_probs[i], 8);
}
// Signal whether to allow high MV precision
vp9_wb_write_bit(wb, xd->allow_high_precision_mv);
@ -1576,6 +1455,11 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, unsigned long *size) {
pc->fc.pre_nmvc = pc->fc.nmvc;
vp9_copy(pc->fc.pre_switchable_interp_prob, pc->fc.switchable_interp_prob);
vp9_copy(pc->fc.pre_inter_mode_probs, pc->fc.inter_mode_probs);
vp9_copy(pc->fc.pre_intra_inter_prob, pc->fc.intra_inter_prob);
vp9_copy(pc->fc.pre_comp_inter_prob, pc->fc.comp_inter_prob);
vp9_copy(pc->fc.pre_comp_ref_prob, pc->fc.comp_ref_prob);
vp9_copy(pc->fc.pre_single_ref_prob, pc->fc.single_ref_prob);
cpi->common.fc.pre_nmvc = cpi->common.fc.nmvc;
update_coef_probs(cpi, &header_bc);
@ -1588,7 +1472,6 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, unsigned long *size) {
vp9_write_prob(&header_bc, pc->mbskip_pred_probs[i]);
if (pc->frame_type != KEY_FRAME) {
#ifdef ENTROPY_STATS
active_section = 1;
#endif
@ -1599,14 +1482,11 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, unsigned long *size) {
if (pc->mcomp_filter_type == SWITCHABLE)
update_switchable_interp_probs(pc, &header_bc);
// Update the probabilities used to encode reference frame data
update_ref_probs(cpi);
for (i = 0; i < INTRA_INTER_CONTEXTS; i++)
vp9_cond_prob_diff_update(&header_bc, &pc->fc.intra_inter_prob[i],
VP9_DEF_UPDATE_PROB, cpi->intra_inter_count[i]);
vp9_write_prob(&header_bc, pc->prob_intra_coded);
vp9_write_prob(&header_bc, pc->prob_last_coded);
vp9_write_prob(&header_bc, pc->prob_gf_coded);
{
if (pc->allow_comp_inter_inter) {
const int comp_pred_mode = cpi->common.comp_pred_mode;
const int use_compound_pred = (comp_pred_mode != SINGLE_PREDICTION_ONLY);
const int use_hybrid_pred = (comp_pred_mode == HYBRID_PREDICTION);
@ -1615,14 +1495,32 @@ void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, unsigned long *size) {
if (use_compound_pred) {
vp9_write_bit(&header_bc, use_hybrid_pred);
if (use_hybrid_pred) {
for (i = 0; i < COMP_PRED_CONTEXTS; i++) {
pc->prob_comppred[i] = get_binary_prob(cpi->single_pred_count[i],
cpi->comp_pred_count[i]);
vp9_write_prob(&header_bc, pc->prob_comppred[i]);
}
for (i = 0; i < COMP_INTER_CONTEXTS; i++)
vp9_cond_prob_diff_update(&header_bc, &pc->fc.comp_inter_prob[i],
VP9_DEF_UPDATE_PROB,
cpi->comp_inter_count[i]);
}
}
}
if (pc->comp_pred_mode != COMP_PREDICTION_ONLY) {
for (i = 0; i < REF_CONTEXTS; i++) {
vp9_cond_prob_diff_update(&header_bc, &pc->fc.single_ref_prob[i][0],
VP9_DEF_UPDATE_PROB,
cpi->single_ref_count[i][0]);
vp9_cond_prob_diff_update(&header_bc, &pc->fc.single_ref_prob[i][1],
VP9_DEF_UPDATE_PROB,
cpi->single_ref_count[i][1]);
}
}
if (pc->comp_pred_mode != SINGLE_PREDICTION_ONLY) {
for (i = 0; i < REF_CONTEXTS; i++)
vp9_cond_prob_diff_update(&header_bc, &pc->fc.comp_ref_prob[i],
VP9_DEF_UPDATE_PROB,
cpi->comp_ref_count[i]);
}
update_mbintra_mode_probs(cpi, &header_bc);
for (i = 0; i < NUM_PARTITION_CONTEXTS; ++i) {

136
vp9/encoder/vp9_encodeframe.c
View File

@ -330,7 +330,6 @@ static void update_state(VP9_COMP *cpi,
BLOCK_SIZE_TYPE bsize,
int output_enabled) {
int i, x_idx, y;
VP9_COMMON *const cm = &cpi->common;
MACROBLOCK *const x = &cpi->mb;
MACROBLOCKD *const xd = &x->e_mbd;
MODE_INFO *mi = &ctx->mic;
@ -345,7 +344,8 @@ static void update_state(VP9_COMP *cpi,
#if CONFIG_DEBUG
assert(mb_mode < MB_MODE_COUNT);
assert(mb_mode_index < MAX_MODES);
assert(mi->mbmi.ref_frame < MAX_REF_FRAMES);
assert(mi->mbmi.ref_frame[0] < MAX_REF_FRAMES);
assert(mi->mbmi.ref_frame[1] < MAX_REF_FRAMES);
#endif
assert(mi->mbmi.sb_type == bsize);
@ -366,7 +366,7 @@ static void update_state(VP9_COMP *cpi,
ctx->txfm_rd_diff[ALLOW_32X32] = ctx->txfm_rd_diff[ALLOW_16X16];
}
if (mbmi->ref_frame != INTRA_FRAME && mbmi->sb_type < BLOCK_SIZE_SB8X8) {
if (mbmi->ref_frame[0] != INTRA_FRAME && mbmi->sb_type < BLOCK_SIZE_SB8X8) {
*x->partition_info = ctx->partition_info;
mbmi->mv[0].as_int = x->partition_info->bmi[3].mv.as_int;
mbmi->mv[1].as_int = x->partition_info->bmi[3].second_mv.as_int;
@ -376,29 +376,9 @@ static void update_state(VP9_COMP *cpi,
if (!output_enabled)
return;
{
int segment_id = mbmi->segment_id, ref_pred_flag;
if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_SKIP)) {
for (i = 0; i < NB_TXFM_MODES; i++) {
cpi->rd_tx_select_diff[i] += ctx->txfm_rd_diff[i];
}
}
// Did the chosen reference frame match its predicted value.
ref_pred_flag = ((xd->mode_info_context->mbmi.ref_frame ==
vp9_get_pred_ref(cm, xd)));
vp9_set_pred_flag(xd, PRED_REF, ref_pred_flag);
if (!xd->segmentation_enabled ||
!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) ||
vp9_check_segref(xd, segment_id, INTRA_FRAME) +
vp9_check_segref(xd, segment_id, LAST_FRAME) +
vp9_check_segref(xd, segment_id, GOLDEN_FRAME) +
vp9_check_segref(xd, segment_id, ALTREF_FRAME) > 1) {
// Get the prediction context and status
int pred_context = vp9_get_pred_context(cm, xd, PRED_REF);
// Count prediction success
cpi->ref_pred_count[pred_context][ref_pred_flag]++;
if (!vp9_segfeature_active(xd, mbmi->segment_id, SEG_LVL_SKIP)) {
for (i = 0; i < NB_TXFM_MODES; i++) {
cpi->rd_tx_select_diff[i] += ctx->txfm_rd_diff[i];
}
}
@ -448,15 +428,16 @@ static void update_state(VP9_COMP *cpi,
*/
// Note how often each mode chosen as best
cpi->mode_chosen_counts[mb_mode_index]++;
if (mbmi->ref_frame != INTRA_FRAME &&
if (mbmi->ref_frame[0] != INTRA_FRAME &&
(mbmi->sb_type < BLOCK_SIZE_SB8X8 || mbmi->mode == NEWMV)) {
int_mv best_mv, best_second_mv;
MV_REFERENCE_FRAME rf = mbmi->ref_frame;
const MV_REFERENCE_FRAME rf1 = mbmi->ref_frame[0];
const MV_REFERENCE_FRAME rf2 = mbmi->ref_frame[1];
best_mv.as_int = ctx->best_ref_mv.as_int;
best_second_mv.as_int = ctx->second_best_ref_mv.as_int;
if (mbmi->mode == NEWMV) {
best_mv.as_int = mbmi->ref_mvs[rf][0].as_int;
best_second_mv.as_int = mbmi->ref_mvs[mbmi->second_ref_frame][0].as_int;
best_mv.as_int = mbmi->ref_mvs[rf1][0].as_int;
best_second_mv.as_int = mbmi->ref_mvs[rf2][0].as_int;
}
mbmi->best_mv.as_int = best_mv.as_int;
mbmi->best_second_mv.as_int = best_second_mv.as_int;
@ -654,14 +635,8 @@ static void update_stats(VP9_COMP *cpi, int mi_row, int mi_col) {
if (cm->frame_type != KEY_FRAME) {
int segment_id, seg_ref_active;
if (mbmi->ref_frame) {
int pred_context = vp9_get_pred_context(cm, xd, PRED_COMP);
if (mbmi->second_ref_frame <= INTRA_FRAME)
cpi->single_pred_count[pred_context]++;
else
cpi->comp_pred_count[pred_context]++;
}
cpi->intra_inter_count[vp9_get_pred_context(cm, xd, PRED_INTRA_INTER)]
[mbmi->ref_frame[0] > INTRA_FRAME]++;
// If we have just a single reference frame coded for a segment then
// exclude from the reference frame counts used to work out
@ -671,15 +646,31 @@ static void update_stats(VP9_COMP *cpi, int mi_row, int mi_col) {
segment_id = mbmi->segment_id;
seg_ref_active = vp9_segfeature_active(xd, segment_id,
SEG_LVL_REF_FRAME);
if (!seg_ref_active ||
((vp9_check_segref(xd, segment_id, INTRA_FRAME) +
vp9_check_segref(xd, segment_id, LAST_FRAME) +
vp9_check_segref(xd, segment_id, GOLDEN_FRAME) +
vp9_check_segref(xd, segment_id, ALTREF_FRAME)) > 1)) {
cpi->count_mb_ref_frame_usage[mbmi->ref_frame]++;
if (mbmi->ref_frame[0] > INTRA_FRAME &&
(!seg_ref_active ||
((vp9_check_segref(xd, segment_id, INTRA_FRAME) +
vp9_check_segref(xd, segment_id, LAST_FRAME) +
vp9_check_segref(xd, segment_id, GOLDEN_FRAME) +
vp9_check_segref(xd, segment_id, ALTREF_FRAME)) > 1))) {
if (cm->comp_pred_mode == HYBRID_PREDICTION)
cpi->comp_inter_count[vp9_get_pred_context(cm, xd,
PRED_COMP_INTER_INTER)]
[mbmi->ref_frame[1] > INTRA_FRAME]++;
if (mbmi->ref_frame[1] > INTRA_FRAME) {
cpi->comp_ref_count[vp9_get_pred_context(cm, xd, PRED_COMP_REF_P)]
[mbmi->ref_frame[0] == GOLDEN_FRAME]++;
} else {
cpi->single_ref_count[vp9_get_pred_context(cm, xd, PRED_SINGLE_REF_P1)]
[0][mbmi->ref_frame[0] != LAST_FRAME]++;
if (mbmi->ref_frame[0] != LAST_FRAME)
cpi->single_ref_count[vp9_get_pred_context(cm, xd,
PRED_SINGLE_REF_P2)]
[1][mbmi->ref_frame[0] != GOLDEN_FRAME]++;
}
}
// Count of last ref frame 0,0 usage
if ((mbmi->mode == ZEROMV) && (mbmi->ref_frame == LAST_FRAME))
if ((mbmi->mode == ZEROMV) && (mbmi->ref_frame[0] == LAST_FRAME))
cpi->inter_zz_count++;
}
}
@ -1445,7 +1436,6 @@ static void init_encode_frame_mb_context(VP9_COMP *cpi) {
x->act_zbin_adj = 0;
cpi->seg0_idx = 0;
vpx_memset(cpi->ref_pred_count, 0, sizeof(cpi->ref_pred_count));
xd->mode_info_stride = cm->mode_info_stride;
xd->frame_type = cm->frame_type;
@ -1472,11 +1462,14 @@ static void init_encode_frame_mb_context(VP9_COMP *cpi) {
xd->mode_info_context->mbmi.mode = DC_PRED;
xd->mode_info_context->mbmi.uv_mode = DC_PRED;
vp9_zero(cpi->count_mb_ref_frame_usage)
vp9_zero(cpi->y_mode_count)
vp9_zero(cpi->y_uv_mode_count)
vp9_zero(cpi->common.fc.inter_mode_counts)
vp9_zero(cpi->partition_count);
vp9_zero(cpi->intra_inter_count);
vp9_zero(cpi->comp_inter_count);
vp9_zero(cpi->single_ref_count);
vp9_zero(cpi->comp_ref_count);
// Note: this memset assumes above_context[0], [1] and [2]
// are allocated as part of the same buffer.
@ -1516,11 +1509,6 @@ static void encode_frame_internal(VP9_COMP *cpi) {
// cpi->common.current_video_frame, cpi->common.show_frame,
// cm->frame_type);
// Compute a modified set of reference frame probabilities to use when
// prediction fails. These are based on the current general estimates for
// this frame which may be updated with each iteration of the recode loop.
vp9_compute_mod_refprobs(cm);
// debug output
#if DBG_PRNT_SEGMAP
{
@ -1572,8 +1560,6 @@ static void encode_frame_internal(VP9_COMP *cpi) {
init_encode_frame_mb_context(cpi);
vpx_memset(cpi->rd_comp_pred_diff, 0, sizeof(cpi->rd_comp_pred_diff));
vpx_memset(cpi->single_pred_count, 0, sizeof(cpi->single_pred_count));
vpx_memset(cpi->comp_pred_count, 0, sizeof(cpi->comp_pred_count));
vpx_memset(cpi->txfm_count_32x32p, 0, sizeof(cpi->txfm_count_32x32p));
vpx_memset(cpi->txfm_count_16x16p, 0, sizeof(cpi->txfm_count_16x16p));
vpx_memset(cpi->txfm_count_8x8p, 0, sizeof(cpi->txfm_count_8x8p));
@ -1764,6 +1750,20 @@ static void reset_skip_txfm_size(VP9_COMP *cpi, TX_SIZE txfm_max) {
}
void vp9_encode_frame(VP9_COMP *cpi) {
VP9_COMMON *const cm = &cpi->common;
if (cm->ref_frame_sign_bias[LAST_FRAME] ==
cm->ref_frame_sign_bias[GOLDEN_FRAME] &&
cm->ref_frame_sign_bias[LAST_FRAME] ==
cm->ref_frame_sign_bias[ALTREF_FRAME]) {
cm->allow_comp_inter_inter = 0;
} else {
cm->allow_comp_inter_inter = 1;
cm->comp_fixed_ref = ALTREF_FRAME;
cm->comp_var_ref[0] = LAST_FRAME;
cm->comp_var_ref[1] = GOLDEN_FRAME;
}
if (cpi->sf.RD) {
int i, frame_type, pred_type;
TXFM_MODE txfm_type;
@ -1787,7 +1787,7 @@ void vp9_encode_frame(VP9_COMP *cpi) {
frame_type = 2;
/* prediction (compound, single or hybrid) mode selection */
if (frame_type == 3)
if (frame_type == 3 || !cm->allow_comp_inter_inter)
pred_type = SINGLE_PREDICTION_ONLY;
else if (cpi->rd_prediction_type_threshes[frame_type][1] >
cpi->rd_prediction_type_threshes[frame_type][0] &&
@ -1870,15 +1870,17 @@ void vp9_encode_frame(VP9_COMP *cpi) {
int single_count_zero = 0;
int comp_count_zero = 0;
for (i = 0; i < COMP_PRED_CONTEXTS; i++) {
single_count_zero += cpi->single_pred_count[i];
comp_count_zero += cpi->comp_pred_count[i];
for (i = 0; i < COMP_INTER_CONTEXTS; i++) {
single_count_zero += cpi->comp_inter_count[i][0];
comp_count_zero += cpi->comp_inter_count[i][1];
}
if (comp_count_zero == 0) {
cpi->common.comp_pred_mode = SINGLE_PREDICTION_ONLY;
vp9_zero(cpi->comp_inter_count);
} else if (single_count_zero == 0) {
cpi->common.comp_pred_mode = COMP_PREDICTION_ONLY;
vp9_zero(cpi->comp_inter_count);
}
}
@ -1997,9 +1999,9 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
// Increase zbin size to suppress noise
cpi->zbin_mode_boost = 0;
if (cpi->zbin_mode_boost_enabled) {
if (mbmi->ref_frame != INTRA_FRAME) {
if (mbmi->ref_frame[0] != INTRA_FRAME) {
if (mbmi->mode == ZEROMV) {
if (mbmi->ref_frame != LAST_FRAME)
if (mbmi->ref_frame[0] != LAST_FRAME)
cpi->zbin_mode_boost = GF_ZEROMV_ZBIN_BOOST;
else
cpi->zbin_mode_boost = LF_ZEROMV_ZBIN_BOOST;
@ -2016,7 +2018,7 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
vp9_update_zbin_extra(cpi, x);
}
if (mbmi->ref_frame == INTRA_FRAME) {
if (mbmi->ref_frame[0] == INTRA_FRAME) {
vp9_encode_intra_block_y(cm, x, (bsize < BLOCK_SIZE_SB8X8) ?
BLOCK_SIZE_SB8X8 : bsize);
vp9_encode_intra_block_uv(cm, x, (bsize < BLOCK_SIZE_SB8X8) ?
@ -2024,11 +2026,11 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
if (output_enabled)
sum_intra_stats(cpi, x);
} else {
int idx = cm->ref_frame_map[get_ref_frame_idx(cpi, mbmi->ref_frame)];
int idx = cm->ref_frame_map[get_ref_frame_idx(cpi, mbmi->ref_frame[0])];
YV12_BUFFER_CONFIG *ref_fb = &cm->yv12_fb[idx];
YV12_BUFFER_CONFIG *second_ref_fb = NULL;
if (mbmi->second_ref_frame > 0) {
idx = cm->ref_frame_map[get_ref_frame_idx(cpi, mbmi->second_ref_frame)];
if (mbmi->ref_frame[1] > 0) {
idx = cm->ref_frame_map[get_ref_frame_idx(cpi, mbmi->ref_frame[1])];
second_ref_fb = &cm->yv12_fb[idx];
}
@ -2042,7 +2044,7 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
: bsize);
}
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) {
if (xd->mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME) {
vp9_tokenize_sb(cpi, xd, t, !output_enabled,
(bsize < BLOCK_SIZE_SB8X8) ? BLOCK_SIZE_SB8X8 : bsize);
} else if (!x->skip) {
@ -2072,7 +2074,7 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
if (output_enabled) {
if (cm->txfm_mode == TX_MODE_SELECT &&
mbmi->sb_type >= BLOCK_SIZE_SB8X8 &&
!(mbmi->ref_frame != INTRA_FRAME && (mbmi->mb_skip_coeff ||
!(mbmi->ref_frame[0] != INTRA_FRAME && (mbmi->mb_skip_coeff ||
vp9_segfeature_active(xd, segment_id, SEG_LVL_SKIP)))) {
if (bsize >= BLOCK_SIZE_SB32X32) {
cpi->txfm_count_32x32p[mbmi->txfm_size]++;
@ -2085,7 +2087,7 @@ static void encode_superblock(VP9_COMP *cpi, TOKENEXTRA **t,
int x, y;
TX_SIZE sz = (cm->txfm_mode == TX_MODE_SELECT) ? TX_32X32 : cm->txfm_mode;
// The new intra coding scheme requires no change of transform size
if (mi->mbmi.ref_frame != INTRA_FRAME) {
if (mi->mbmi.ref_frame[0] != INTRA_FRAME) {
if (sz == TX_32X32 && bsize < BLOCK_SIZE_SB32X32)
sz = TX_16X16;
if (sz == TX_16X16 && bsize < BLOCK_SIZE_MB16X16)

2
vp9/encoder/vp9_encodeintra.c
View File

@ -20,7 +20,7 @@ int vp9_encode_intra(VP9_COMP *cpi, MACROBLOCK *x, int use_16x16_pred) {
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
(void) cpi;
mbmi->mode = DC_PRED;
mbmi->ref_frame = INTRA_FRAME;
mbmi->ref_frame[0] = INTRA_FRAME;
if (use_16x16_pred) {
mbmi->txfm_size = TX_16X16;
vp9_encode_intra_block_y(&cpi->common, x, BLOCK_SIZE_MB16X16);

6
vp9/encoder/vp9_encodemb.c
View File

@ -118,7 +118,7 @@ static void optimize_b(VP9_COMMON *const cm, MACROBLOCK *mb,
int plane, int block, BLOCK_SIZE_TYPE bsize,
ENTROPY_CONTEXT *a, ENTROPY_CONTEXT *l,
TX_SIZE tx_size) {
const int ref = mb->e_mbd.mode_info_context->mbmi.ref_frame != INTRA_FRAME;
const int ref = mb->e_mbd.mode_info_context->mbmi.ref_frame[0] != INTRA_FRAME;
MACROBLOCKD *const xd = &mb->e_mbd;
vp9_token_state tokens[1025][2];
unsigned best_index[1025][2];
@ -179,7 +179,7 @@ static void optimize_b(VP9_COMMON *const cm, MACROBLOCK *mb,
/* Now set up a Viterbi trellis to evaluate alternative roundings. */
rdmult = mb->rdmult * err_mult;
if (mb->e_mbd.mode_info_context->mbmi.ref_frame == INTRA_FRAME)
if (mb->e_mbd.mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME)
rdmult = (rdmult * 9) >> 4;
rddiv = mb->rddiv;
memset(best_index, 0, sizeof(best_index));
@ -622,7 +622,7 @@ static void encode_block_intra(int plane, int block, BLOCK_SIZE_TYPE bsize,
mode = plane == 0? mbmi->mode: mbmi->uv_mode;
if (plane == 0 &&
mbmi->sb_type < BLOCK_SIZE_SB8X8 &&
mbmi->ref_frame == INTRA_FRAME)
mbmi->ref_frame[0] == INTRA_FRAME)
b_mode = xd->mode_info_context->bmi[ib].as_mode.first;
else
b_mode = mode;

4
vp9/encoder/vp9_encodemv.c
View File

@ -584,7 +584,7 @@ void vp9_update_nmv_count(VP9_COMP *cpi, MACROBLOCK *x,
mv.col = (pi->bmi[i].mv.as_mv.col - best_ref_mv->as_mv.col);
vp9_increment_nmv(&mv, &best_ref_mv->as_mv, &cpi->NMVcount,
x->e_mbd.allow_high_precision_mv);
if (x->e_mbd.mode_info_context->mbmi.second_ref_frame > 0) {
if (x->e_mbd.mode_info_context->mbmi.ref_frame[1] > INTRA_FRAME) {
mv.row = pi->bmi[i].second_mv.as_mv.row -
second_best_ref_mv->as_mv.row;
mv.col = pi->bmi[i].second_mv.as_mv.col -
@ -600,7 +600,7 @@ void vp9_update_nmv_count(VP9_COMP *cpi, MACROBLOCK *x,
mv.col = (mbmi->mv[0].as_mv.col - best_ref_mv->as_mv.col);
vp9_increment_nmv(&mv, &best_ref_mv->as_mv, &cpi->NMVcount,
x->e_mbd.allow_high_precision_mv);
if (mbmi->second_ref_frame > 0) {
if (mbmi->ref_frame[1] > INTRA_FRAME) {
mv.row = (mbmi->mv[1].as_mv.row - second_best_ref_mv->as_mv.row);
mv.col = (mbmi->mv[1].as_mv.col - second_best_ref_mv->as_mv.col);
vp9_increment_nmv(&mv, &second_best_ref_mv->as_mv, &cpi->NMVcount,

5
vp9/encoder/vp9_firstpass.c
View File

@ -523,7 +523,7 @@ void vp9_first_pass(VP9_COMP *cpi) {
xd->left_available = (mb_col != 0);
xd->mode_info_context->mbmi.sb_type = BLOCK_SIZE_MB16X16;
xd->mode_info_context->mbmi.ref_frame = INTRA_FRAME;
xd->mode_info_context->mbmi.ref_frame[0] = INTRA_FRAME;
// do intra 16x16 prediction
this_error = vp9_encode_intra(cpi, x, use_dc_pred);
@ -620,7 +620,8 @@ void vp9_first_pass(VP9_COMP *cpi) {
this_error = motion_error;
vp9_set_mbmode_and_mvs(x, NEWMV, &mv);
xd->mode_info_context->mbmi.txfm_size = TX_4X4;
xd->mode_info_context->mbmi.ref_frame = LAST_FRAME;
xd->mode_info_context->mbmi.ref_frame[0] = LAST_FRAME;
xd->mode_info_context->mbmi.ref_frame[1] = NONE;
vp9_build_inter_predictors_sby(xd, mb_row << 1,
mb_col << 1,
BLOCK_SIZE_MB16X16);

52
vp9/encoder/vp9_onyx_if.c
View File

@ -623,25 +623,20 @@ static void set_rd_speed_thresholds(VP9_COMP *cpi, int mode, int speed) {
sf->thresh_mult[THR_SPLITG ] += speed_multiplier * 2500;
sf->thresh_mult[THR_SPLITA ] += speed_multiplier * 2500;
sf->thresh_mult[THR_COMP_ZEROLG ] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_ZEROLA ] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_ZEROGA ] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEARESTLG] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEARESTLA] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEARESTGA] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEARLG ] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEARLA ] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEARGA ] += speed_multiplier * 1500;
sf->thresh_mult[THR_COMP_NEWLG ] += speed_multiplier * 2000;
sf->thresh_mult[THR_COMP_NEWLA ] += speed_multiplier * 2000;
sf->thresh_mult[THR_COMP_NEWGA ] += speed_multiplier * 2000;
sf->thresh_mult[THR_COMP_SPLITLA ] += speed_multiplier * 4500;
sf->thresh_mult[THR_COMP_SPLITGA ] += speed_multiplier * 4500;
sf->thresh_mult[THR_COMP_SPLITLG ] += speed_multiplier * 4500;
if (speed > 4) {
for (i = 0; i < MAX_MODES; ++i)
@ -685,14 +680,6 @@ static void set_rd_speed_thresholds(VP9_COMP *cpi, int mode, int speed) {
sf->thresh_mult[THR_SPLITA ] = INT_MAX;
}
if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_GOLD_FLAG)) !=
(VP9_LAST_FLAG | VP9_GOLD_FLAG)) {
sf->thresh_mult[THR_COMP_ZEROLG ] = INT_MAX;
sf->thresh_mult[THR_COMP_NEARESTLG] = INT_MAX;
sf->thresh_mult[THR_COMP_NEARLG ] = INT_MAX;
sf->thresh_mult[THR_COMP_NEWLG ] = INT_MAX;
sf->thresh_mult[THR_COMP_SPLITLG ] = INT_MAX;
}
if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) !=
(VP9_LAST_FLAG | VP9_ALT_FLAG)) {
sf->thresh_mult[THR_COMP_ZEROLA ] = INT_MAX;
@ -1311,21 +1298,9 @@ VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf) {
cpi->frames_till_gf_update_due = 0;
cpi->gf_overspend_bits = 0;
cpi->non_gf_bitrate_adjustment = 0;
cm->prob_last_coded = 128;
cm->prob_gf_coded = 128;
cm->prob_intra_coded = 63;
for (i = 0; i < COMP_PRED_CONTEXTS; i++)
cm->prob_comppred[i] = 128;
for (i = 0; i < TX_SIZE_MAX_SB - 1; i++)
cm->prob_tx[i] = 128;
// Prime the recent reference frame usage counters.
// Hereafter they will be maintained as a sort of moving average
cpi->recent_ref_frame_usage[INTRA_FRAME] = 1;
cpi->recent_ref_frame_usage[LAST_FRAME] = 1;
cpi->recent_ref_frame_usage[GOLDEN_FRAME] = 1;
cpi->recent_ref_frame_usage[ALTREF_FRAME] = 1;
// Set reference frame sign bias for ALTREF frame to 1 (for now)
cpi->common.ref_frame_sign_bias[ALTREF_FRAME] = 1;
@ -2083,22 +2058,6 @@ static void update_golden_frame_stats(VP9_COMP *cpi) {
cpi->refresh_golden_frame = 0;
cpi->common.frames_since_golden = 0;
// if ( cm->frame_type == KEY_FRAME )
// {
cpi->recent_ref_frame_usage[INTRA_FRAME] = 1;
cpi->recent_ref_frame_usage[LAST_FRAME] = 1;
cpi->recent_ref_frame_usage[GOLDEN_FRAME] = 1;
cpi->recent_ref_frame_usage[ALTREF_FRAME] = 1;
// }
// else
// {
// // Carry a portion of count over to beginning of next gf sequence
// cpi->recent_ref_frame_usage[INTRA_FRAME] >>= 5;
// cpi->recent_ref_frame_usage[LAST_FRAME] >>= 5;
// cpi->recent_ref_frame_usage[GOLDEN_FRAME] >>= 5;
// cpi->recent_ref_frame_usage[ALTREF_FRAME] >>= 5;
// }
// ******** Fixed Q test code only ************
// If we are going to use the ALT reference for the next group of frames set a flag to say so.
if (cpi->oxcf.fixed_q >= 0 &&
@ -2123,13 +2082,6 @@ static void update_golden_frame_stats(VP9_COMP *cpi) {
cpi->common.frames_till_alt_ref_frame--;
cpi->common.frames_since_golden++;
if (cpi->common.frames_since_golden > 1) {
cpi->recent_ref_frame_usage[INTRA_FRAME] += cpi->count_mb_ref_frame_usage[INTRA_FRAME];
cpi->recent_ref_frame_usage[LAST_FRAME] += cpi->count_mb_ref_frame_usage[LAST_FRAME];
cpi->recent_ref_frame_usage[GOLDEN_FRAME] += cpi->count_mb_ref_frame_usage[GOLDEN_FRAME];
cpi->recent_ref_frame_usage[ALTREF_FRAME] += cpi->count_mb_ref_frame_usage[ALTREF_FRAME];
}
}
}
@ -3113,6 +3065,10 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
vp9_copy(cpi->common.fc.y_mode_counts, cpi->y_mode_count);
vp9_copy(cpi->common.fc.uv_mode_counts, cpi->y_uv_mode_count);
vp9_copy(cpi->common.fc.partition_counts, cpi->partition_count);
vp9_copy(cm->fc.intra_inter_count, cpi->intra_inter_count);
vp9_copy(cm->fc.comp_inter_count, cpi->comp_inter_count);
vp9_copy(cm->fc.single_ref_count, cpi->single_ref_count);
vp9_copy(cm->fc.comp_ref_count, cpi->comp_ref_count);
cpi->common.fc.NMVcount = cpi->NMVcount;
if (!cpi->common.error_resilient_mode &&
!cpi->common.frame_parallel_decoding_mode) {

27
vp9/encoder/vp9_onyx_int.h
View File

@ -47,7 +47,7 @@
#define KEY_FRAME_CONTEXT 5
#define MAX_MODES 41
#define MAX_MODES 36
#define MIN_THRESHMULT 32
#define MAX_THRESHMULT 512
@ -65,9 +65,10 @@ typedef struct {
int nmvcosts_hp[2][MV_VALS];
vp9_prob segment_pred_probs[PREDICTION_PROBS];
unsigned char ref_pred_probs_update[PREDICTION_PROBS];
vp9_prob ref_pred_probs[PREDICTION_PROBS];
vp9_prob prob_comppred[COMP_PRED_CONTEXTS];
vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS];
vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS];
vp9_prob single_ref_prob[REF_CONTEXTS][2];
vp9_prob comp_ref_prob[REF_CONTEXTS];
unsigned char *last_frame_seg_map_copy;
@ -174,10 +175,6 @@ typedef enum {
THR_B_PRED,
THR_COMP_ZEROLG,
THR_COMP_NEARESTLG,
THR_COMP_NEARLG,
THR_COMP_ZEROLA,
THR_COMP_NEARESTLA,
THR_COMP_NEARLA,
@ -186,11 +183,9 @@ typedef enum {
THR_COMP_NEARESTGA,
THR_COMP_NEARGA,
THR_COMP_NEWLG,
THR_COMP_NEWLA,
THR_COMP_NEWGA,
THR_COMP_SPLITLG,
THR_COMP_SPLITLA,
THR_COMP_SPLITGA,
} THR_MODES;
@ -325,8 +320,11 @@ typedef struct VP9_COMP {
int64_t rd_comp_pred_diff[NB_PREDICTION_TYPES];
int rd_prediction_type_threshes[4][NB_PREDICTION_TYPES];
int comp_pred_count[COMP_PRED_CONTEXTS];
int single_pred_count[COMP_PRED_CONTEXTS];
unsigned int intra_inter_count[INTRA_INTER_CONTEXTS][2];
unsigned int comp_inter_count[COMP_INTER_CONTEXTS][2];
unsigned int single_ref_count[REF_CONTEXTS][2][2];
unsigned int comp_ref_count[REF_CONTEXTS][2];
// FIXME contextualize
int txfm_count_32x32p[TX_SIZE_MAX_SB];
int txfm_count_16x16p[TX_SIZE_MAX_SB - 1];
@ -433,7 +431,6 @@ typedef struct VP9_COMP {
int mbgraph_n_frames; // number of frames filled in the above
int static_mb_pct; // % forced skip mbs by segmentation
int seg0_progress, seg0_idx, seg0_cnt;
int ref_pred_count[3][2];
int decimation_factor;
int decimation_count;
@ -454,12 +451,8 @@ typedef struct VP9_COMP {
vp9_prob last_skip_false_probs[3][MBSKIP_CONTEXTS];
int last_skip_probs_q[3];
int recent_ref_frame_usage[MAX_REF_FRAMES];
int count_mb_ref_frame_usage[MAX_REF_FRAMES];
int ref_frame_flags;
unsigned char ref_pred_probs_update[PREDICTION_PROBS];
SPEED_FEATURES sf;
int error_bins[1024];

16
vp9/encoder/vp9_ratectrl.c
View File

@ -129,9 +129,11 @@ void vp9_save_coding_context(VP9_COMP *cpi) {
vp9_copy(cc->partition_prob, cm->fc.partition_prob);
vp9_copy(cc->segment_pred_probs, cm->segment_pred_probs);
vp9_copy(cc->ref_pred_probs_update, cpi->ref_pred_probs_update);
vp9_copy(cc->ref_pred_probs, cm->ref_pred_probs);
vp9_copy(cc->prob_comppred, cm->prob_comppred);
vp9_copy(cc->intra_inter_prob, cm->fc.intra_inter_prob);
vp9_copy(cc->comp_inter_prob, cm->fc.comp_inter_prob);
vp9_copy(cc->single_ref_prob, cm->fc.single_ref_prob);
vp9_copy(cc->comp_ref_prob, cm->fc.comp_ref_prob);
vpx_memcpy(cpi->coding_context.last_frame_seg_map_copy,
cm->last_frame_seg_map, (cm->mi_rows * cm->mi_cols));
@ -163,9 +165,11 @@ void vp9_restore_coding_context(VP9_COMP *cpi) {
vp9_copy(cm->fc.partition_prob, cc->partition_prob);
vp9_copy(cm->segment_pred_probs, cc->segment_pred_probs);
vp9_copy(cpi->ref_pred_probs_update, cc->ref_pred_probs_update);
vp9_copy(cm->ref_pred_probs, cc->ref_pred_probs);
vp9_copy(cm->prob_comppred, cc->prob_comppred);
vp9_copy(cm->fc.intra_inter_prob, cc->intra_inter_prob);
vp9_copy(cm->fc.comp_inter_prob, cc->comp_inter_prob);
vp9_copy(cm->fc.single_ref_prob, cc->single_ref_prob);
vp9_copy(cm->fc.comp_ref_prob, cc->comp_ref_prob);
vpx_memcpy(cm->last_frame_seg_map,
cpi->coding_context.last_frame_seg_map_copy,

433
vp9/encoder/vp9_rdopt.c
View File

@ -90,24 +90,18 @@ const MODE_DEFINITION vp9_mode_order[MAX_MODES] = {
{I4X4_PRED, INTRA_FRAME, NONE},
/* compound prediction modes */
{ZEROMV, LAST_FRAME, GOLDEN_FRAME},
{NEARESTMV, LAST_FRAME, GOLDEN_FRAME},
{NEARMV, LAST_FRAME, GOLDEN_FRAME},
{ZEROMV, ALTREF_FRAME, LAST_FRAME},
{NEARESTMV, ALTREF_FRAME, LAST_FRAME},
{NEARMV, ALTREF_FRAME, LAST_FRAME},
{ZEROMV, LAST_FRAME, ALTREF_FRAME},
{NEARESTMV, LAST_FRAME, ALTREF_FRAME},
{NEARMV, LAST_FRAME, ALTREF_FRAME},
{ZEROMV, GOLDEN_FRAME, ALTREF_FRAME},
{NEARESTMV, GOLDEN_FRAME, ALTREF_FRAME},
{NEARMV, GOLDEN_FRAME, ALTREF_FRAME},
{NEWMV, LAST_FRAME, GOLDEN_FRAME},
{NEWMV, ALTREF_FRAME, LAST_FRAME },
{NEWMV, LAST_FRAME, ALTREF_FRAME},
{NEWMV, GOLDEN_FRAME, ALTREF_FRAME},
{SPLITMV, LAST_FRAME, GOLDEN_FRAME},
{SPLITMV, ALTREF_FRAME, LAST_FRAME },
{SPLITMV, LAST_FRAME, ALTREF_FRAME},
{SPLITMV, GOLDEN_FRAME, ALTREF_FRAME},
};
@ -306,7 +300,7 @@ static INLINE int cost_coeffs(VP9_COMMON *const cm, MACROBLOCK *mb,
const int eob = xd->plane[plane].eobs[block];
const int16_t *qcoeff_ptr = BLOCK_OFFSET(xd->plane[plane].qcoeff,
block, 16);
const int ref = mbmi->ref_frame != INTRA_FRAME;
const int ref = mbmi->ref_frame[0] != INTRA_FRAME;
unsigned int (*token_costs)[PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS] =
mb->token_costs[tx_size][type][ref];
ENTROPY_CONTEXT above_ec, left_ec;
@ -595,7 +589,7 @@ static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
MACROBLOCKD *const xd = &x->e_mbd;
xd->mode_info_context->mbmi.txfm_size = tx_size;
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
if (xd->mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME)
vp9_encode_intra_block_y(cm, x, bsize);
else
vp9_xform_quant_sby(cm, x, bsize);
@ -614,7 +608,7 @@ static void super_block_yrd(VP9_COMP *cpi,
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
if (mbmi->ref_frame > INTRA_FRAME)
if (mbmi->ref_frame[0] > INTRA_FRAME)
vp9_subtract_sby(x, bs);
if (cpi->speed > 4) {
@ -918,7 +912,7 @@ static void super_block_uvrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
int *skippable, BLOCK_SIZE_TYPE bsize,
TX_SIZE uv_tx_size) {
MACROBLOCKD *const xd = &x->e_mbd;
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
if (xd->mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME)
vp9_encode_intra_block_uv(cm, x, bsize);
else
vp9_xform_quant_sbuv(cm, x, bsize);
@ -934,7 +928,7 @@ static void super_block_uvrd(VP9_COMMON *const cm, MACROBLOCK *x,
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
if (mbmi->ref_frame > INTRA_FRAME)
if (mbmi->ref_frame[0] > INTRA_FRAME)
vp9_subtract_sbuv(x, bsize);
if (mbmi->txfm_size >= TX_32X32 && bsize >= BLOCK_SIZE_SB64X64) {
@ -1034,31 +1028,31 @@ static int labels2mode(MACROBLOCK *x, int i,
// is when we are on a new label (jbb May 08, 2007)
switch (m = this_mode) {
case NEWMV:
this_mv->as_int = seg_mvs[mbmi->ref_frame].as_int;
this_mv->as_int = seg_mvs[mbmi->ref_frame[0]].as_int;
thismvcost = vp9_mv_bit_cost(this_mv, best_ref_mv, mvjcost, mvcost,
102, xd->allow_high_precision_mv);
if (mbmi->second_ref_frame > 0) {
this_second_mv->as_int = seg_mvs[mbmi->second_ref_frame].as_int;
if (mbmi->ref_frame[1] > 0) {
this_second_mv->as_int = seg_mvs[mbmi->ref_frame[1]].as_int;
thismvcost += vp9_mv_bit_cost(this_second_mv, second_best_ref_mv,
mvjcost, mvcost, 102,
xd->allow_high_precision_mv);
}
break;
case NEARESTMV:
this_mv->as_int = frame_mv[NEARESTMV][mbmi->ref_frame].as_int;
if (mbmi->second_ref_frame > 0)
this_mv->as_int = frame_mv[NEARESTMV][mbmi->ref_frame[0]].as_int;
if (mbmi->ref_frame[1] > 0)
this_second_mv->as_int =
frame_mv[NEARESTMV][mbmi->second_ref_frame].as_int;
frame_mv[NEARESTMV][mbmi->ref_frame[1]].as_int;
break;
case NEARMV:
this_mv->as_int = frame_mv[NEARMV][mbmi->ref_frame].as_int;
if (mbmi->second_ref_frame > 0)
this_mv->as_int = frame_mv[NEARMV][mbmi->ref_frame[0]].as_int;
if (mbmi->ref_frame[1] > 0)
this_second_mv->as_int =
frame_mv[NEARMV][mbmi->second_ref_frame].as_int;
frame_mv[NEARMV][mbmi->ref_frame[1]].as_int;
break;
case ZEROMV:
this_mv->as_int = 0;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
this_second_mv->as_int = 0;
break;
default:
@ -1066,15 +1060,15 @@ static int labels2mode(MACROBLOCK *x, int i,
}
cost = vp9_cost_mv_ref(cpi, this_mode,
mbmi->mb_mode_context[mbmi->ref_frame]);
mbmi->mb_mode_context[mbmi->ref_frame[0]]);
mic->bmi[i].as_mv[0].as_int = this_mv->as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
mic->bmi[i].as_mv[1].as_int = this_second_mv->as_int;
x->partition_info->bmi[i].mode = m;
x->partition_info->bmi[i].mv.as_int = this_mv->as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
x->partition_info->bmi[i].second_mv.as_int = this_second_mv->as_int;
for (idy = 0; idy < bh; ++idy) {
for (idx = 0; idx < bw; ++idx) {
@ -1136,7 +1130,7 @@ static int64_t encode_inter_mb_segment(VP9_COMMON *const cm,
// TODO(debargha): Make this work properly with the
// implicit-compoundinter-weight experiment when implicit
// weighting for splitmv modes is turned on.
if (xd->mode_info_context->mbmi.second_ref_frame > 0) {
if (xd->mode_info_context->mbmi.ref_frame[1] > 0) {
uint8_t* const second_pre =
raster_block_offset_uint8(xd, BLOCK_SIZE_SB8X8, 0, i,
xd->plane[0].pre[1].buf,
@ -1254,7 +1248,7 @@ static INLINE void mi_buf_shift(MACROBLOCK *x, int i) {
raster_block_offset_uint8(&x->e_mbd, BLOCK_SIZE_SB8X8, 0, i,
x->e_mbd.plane[0].pre[0].buf,
x->e_mbd.plane[0].pre[0].stride);
if (mbmi->second_ref_frame)
if (mbmi->ref_frame[1])
x->e_mbd.plane[0].pre[1].buf =
raster_block_offset_uint8(&x->e_mbd, BLOCK_SIZE_SB8X8, 0, i,
x->e_mbd.plane[0].pre[1].buf,
@ -1266,7 +1260,7 @@ static INLINE void mi_buf_restore(MACROBLOCK *x, struct buf_2d orig_src,
MB_MODE_INFO *mbmi = &x->e_mbd.mode_info_context->mbmi;
x->plane[0].src = orig_src;
x->e_mbd.plane[0].pre[0] = orig_pre[0];
if (mbmi->second_ref_frame)
if (mbmi->ref_frame[1])
x->e_mbd.plane[0].pre[1] = orig_pre[1];
}
@ -1326,16 +1320,16 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
int bestlabelyrate = 0;
i = idy * 2 + idx;
frame_mv[ZEROMV][mbmi->ref_frame].as_int = 0;
frame_mv[ZEROMV][mbmi->second_ref_frame].as_int = 0;
frame_mv[ZEROMV][mbmi->ref_frame[0]].as_int = 0;
frame_mv[ZEROMV][mbmi->ref_frame[1]].as_int = 0;
vp9_append_sub8x8_mvs_for_idx(&cpi->common, &x->e_mbd,
&frame_mv[NEARESTMV][mbmi->ref_frame],
&frame_mv[NEARMV][mbmi->ref_frame],
&frame_mv[NEARESTMV][mbmi->ref_frame[0]],
&frame_mv[NEARMV][mbmi->ref_frame[0]],
i, 0);
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
vp9_append_sub8x8_mvs_for_idx(&cpi->common, &x->e_mbd,
&frame_mv[NEARESTMV][mbmi->second_ref_frame],
&frame_mv[NEARMV][mbmi->second_ref_frame],
&frame_mv[NEARESTMV][mbmi->ref_frame[1]],
&frame_mv[NEARMV][mbmi->ref_frame[1]],
i, 1);
// search for the best motion vector on this segment
@ -1353,7 +1347,7 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
vpx_memcpy(t_left_s, t_left, sizeof(t_left_s));
// motion search for newmv (single predictor case only)
if (mbmi->second_ref_frame <= 0 && this_mode == NEWMV) {
if (mbmi->ref_frame[1] <= 0 && this_mode == NEWMV) {
int step_param = 0;
int further_steps;
int thissme, bestsme = INT_MAX;
@ -1420,14 +1414,14 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
&distortion, &sse);
// safe motion search result for use in compound prediction
seg_mvs[i][mbmi->ref_frame].as_int = mode_mv[NEWMV].as_int;
seg_mvs[i][mbmi->ref_frame[0]].as_int = mode_mv[NEWMV].as_int;
}
// restore src pointers
mi_buf_restore(x, orig_src, orig_pre);
} else if (mbmi->second_ref_frame > 0 && this_mode == NEWMV) {
if (seg_mvs[i][mbmi->second_ref_frame].as_int == INVALID_MV ||
seg_mvs[i][mbmi->ref_frame ].as_int == INVALID_MV)
} else if (mbmi->ref_frame[1] > 0 && this_mode == NEWMV) {
if (seg_mvs[i][mbmi->ref_frame[1]].as_int == INVALID_MV ||
seg_mvs[i][mbmi->ref_frame[0]].as_int == INVALID_MV)
continue;
// adjust src pointers
@ -1436,10 +1430,10 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
iterative_motion_search(cpi, x, bsize, frame_mv[this_mode],
scaled_ref_frame,
mi_row, mi_col, seg_mvs[i]);
seg_mvs[i][mbmi->ref_frame].as_int =
frame_mv[this_mode][mbmi->ref_frame].as_int;
seg_mvs[i][mbmi->second_ref_frame].as_int =
frame_mv[this_mode][mbmi->second_ref_frame].as_int;
seg_mvs[i][mbmi->ref_frame[0]].as_int =
frame_mv[this_mode][mbmi->ref_frame[0]].as_int;
seg_mvs[i][mbmi->ref_frame[1]].as_int =
frame_mv[this_mode][mbmi->ref_frame[1]].as_int;
}
// restore src pointers
mi_buf_restore(x, orig_src, orig_pre);
@ -1457,7 +1451,7 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
((mode_mv[this_mode].as_mv.col >> 3) > x->mv_col_max)) {
continue;
}
if (mbmi->second_ref_frame > 0 &&
if (mbmi->ref_frame[1] > 0 &&
mv_check_bounds(x, &second_mode_mv[this_mode]))
continue;
@ -1513,7 +1507,7 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
// store everything needed to come back to this!!
for (i = 0; i < 4; i++) {
bsi->mvs[i].as_mv = x->partition_info->bmi[i].mv.as_mv;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
bsi->second_mvs[i].as_mv = x->partition_info->bmi[i].second_mv.as_mv;
bsi->modes[i] = x->partition_info->bmi[i].mode;
bsi->eobs[i] = best_eobs[i];
@ -1551,7 +1545,7 @@ static int rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
/* set it to the best */
for (i = 0; i < 4; i++) {
x->e_mbd.mode_info_context->bmi[i].as_mv[0].as_int = bsi.mvs[i].as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
x->e_mbd.mode_info_context->bmi[i].as_mv[1].as_int =
bsi.second_mvs[i].as_int;
x->e_mbd.plane[0].eobs[i] = bsi.eobs[i];
@ -1563,14 +1557,14 @@ static int rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
for (i = 0; i < x->partition_info->count; i++) {
x->partition_info->bmi[i].mode = bsi.modes[i];
x->partition_info->bmi[i].mv.as_mv = bsi.mvs[i].as_mv;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
x->partition_info->bmi[i].second_mv.as_mv = bsi.second_mvs[i].as_mv;
}
/*
* used to set mbmi->mv.as_int
*/
x->partition_info->bmi[3].mv.as_int = bsi.mvs[3].as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
x->partition_info->bmi[3].second_mv.as_int = bsi.second_mvs[3].as_int;
*returntotrate = bsi.r;
@ -1627,77 +1621,15 @@ static void mv_pred(VP9_COMP *cpi, MACROBLOCK *x,
x->mv_best_ref_index[ref_frame] = best_index;
}
extern void vp9_calc_ref_probs(int *count, vp9_prob *probs);
static void estimate_curframe_refprobs(VP9_COMP *cpi,
vp9_prob mod_refprobs[3],
int pred_ref) {
int norm_cnt[MAX_REF_FRAMES];
const int *const rfct = cpi->count_mb_ref_frame_usage;
int intra_count = rfct[INTRA_FRAME];
int last_count = rfct[LAST_FRAME];
int gf_count = rfct[GOLDEN_FRAME];
int arf_count = rfct[ALTREF_FRAME];
// Work out modified reference frame probabilities to use where prediction
// of the reference frame fails
if (pred_ref == INTRA_FRAME) {
norm_cnt[0] = 0;
norm_cnt[1] = last_count;
norm_cnt[2] = gf_count;
norm_cnt[3] = arf_count;
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
mod_refprobs[0] = 0; // This branch implicit
} else if (pred_ref == LAST_FRAME) {
norm_cnt[0] = intra_count;
norm_cnt[1] = 0;
norm_cnt[2] = gf_count;
norm_cnt[3] = arf_count;
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
mod_refprobs[1] = 0; // This branch implicit
} else if (pred_ref == GOLDEN_FRAME) {
norm_cnt[0] = intra_count;
norm_cnt[1] = last_count;
norm_cnt[2] = 0;
norm_cnt[3] = arf_count;
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
mod_refprobs[2] = 0; // This branch implicit
} else {
norm_cnt[0] = intra_count;
norm_cnt[1] = last_count;
norm_cnt[2] = gf_count;
norm_cnt[3] = 0;
vp9_calc_ref_probs(norm_cnt, mod_refprobs);
mod_refprobs[2] = 0; // This branch implicit
}
}
static INLINE unsigned weighted_cost(vp9_prob *tab0, vp9_prob *tab1,
int idx, int val, int weight) {
unsigned cost0 = tab0[idx] ? vp9_cost_bit(tab0[idx], val) : 0;
unsigned cost1 = tab1[idx] ? vp9_cost_bit(tab1[idx], val) : 0;
// weight is 16-bit fixed point, so this basically calculates:
// 0.5 + weight * cost1 + (1.0 - weight) * cost0
return (0x8000 + weight * cost1 + (0x10000 - weight) * cost0) >> 16;
}
static void estimate_ref_frame_costs(VP9_COMP *cpi, int segment_id,
unsigned int *ref_costs) {
VP9_COMMON *cm = &cpi->common;
MACROBLOCKD *xd = &cpi->mb.e_mbd;
vp9_prob *mod_refprobs;
unsigned int cost;
int pred_ref;
int pred_flag;
int pred_ctx;
int i;
vp9_prob pred_prob, new_pred_prob;
int seg_ref_active;
unsigned int *ref_costs_single,
unsigned int *ref_costs_comp,
vp9_prob *comp_mode_p) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
int seg_ref_active = vp9_segfeature_active(xd, segment_id,
SEG_LVL_REF_FRAME);
int seg_ref_count = 0;
seg_ref_active = vp9_segfeature_active(xd,
segment_id,
SEG_LVL_REF_FRAME);
if (seg_ref_active) {
seg_ref_count = vp9_check_segref(xd, segment_id, INTRA_FRAME) +
@ -1706,56 +1638,56 @@ static void estimate_ref_frame_costs(VP9_COMP *cpi, int segment_id,
vp9_check_segref(xd, segment_id, ALTREF_FRAME);
}
// Get the predicted reference for this mb
pred_ref = vp9_get_pred_ref(cm, xd);
if (seg_ref_active && seg_ref_count == 1) {
vpx_memset(ref_costs_single, 0, MAX_REF_FRAMES * sizeof(*ref_costs_single));
vpx_memset(ref_costs_comp, 0, MAX_REF_FRAMES * sizeof(*ref_costs_comp));
*comp_mode_p = 128;
} else {
vp9_prob intra_inter_p = vp9_get_pred_prob(cm, xd, PRED_INTRA_INTER);
vp9_prob comp_inter_p = 128;
// Get the context probability for the prediction flag (based on last frame)
pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
// Predict probability for current frame based on stats so far
pred_ctx = vp9_get_pred_context(cm, xd, PRED_REF);
new_pred_prob = get_binary_prob(cpi->ref_pred_count[pred_ctx][0],
cpi->ref_pred_count[pred_ctx][1]);
// Get the set of probabilities to use if prediction fails
mod_refprobs = cm->mod_refprobs[pred_ref];
// For each possible selected reference frame work out a cost.
for (i = 0; i < MAX_REF_FRAMES; i++) {
if (seg_ref_active && seg_ref_count == 1) {
cost = 0;
if (cm->comp_pred_mode == HYBRID_PREDICTION) {
comp_inter_p = vp9_get_pred_prob(cm, xd, PRED_COMP_INTER_INTER);
*comp_mode_p = comp_inter_p;
} else {
pred_flag = (i == pred_ref);
// Get the prediction for the current mb
cost = weighted_cost(&pred_prob, &new_pred_prob, 0,
pred_flag, cpi->seg0_progress);
if (cost > 1024) cost = 768; // i.e. account for 4 bits max.
// for incorrectly predicted cases
if (!pred_flag) {
vp9_prob curframe_mod_refprobs[3];
if (cpi->seg0_progress) {
estimate_curframe_refprobs(cpi, curframe_mod_refprobs, pred_ref);
} else {
vpx_memset(curframe_mod_refprobs, 0, sizeof(curframe_mod_refprobs));
}
cost += weighted_cost(mod_refprobs, curframe_mod_refprobs, 0,
(i != INTRA_FRAME), cpi->seg0_progress);
if (i != INTRA_FRAME) {
cost += weighted_cost(mod_refprobs, curframe_mod_refprobs, 1,
(i != LAST_FRAME), cpi->seg0_progress);
if (i != LAST_FRAME) {
cost += weighted_cost(mod_refprobs, curframe_mod_refprobs, 2,
(i != GOLDEN_FRAME), cpi->seg0_progress);
}
}
}
*comp_mode_p = 128;
}
ref_costs[i] = cost;
ref_costs_single[INTRA_FRAME] = vp9_cost_bit(intra_inter_p, 0);
if (cm->comp_pred_mode != COMP_PREDICTION_ONLY) {
vp9_prob ref_single_p1 = vp9_get_pred_prob(cm, xd, PRED_SINGLE_REF_P1);
vp9_prob ref_single_p2 = vp9_get_pred_prob(cm, xd, PRED_SINGLE_REF_P2);
unsigned int base_cost = vp9_cost_bit(intra_inter_p, 1);
if (cm->comp_pred_mode == HYBRID_PREDICTION)
base_cost += vp9_cost_bit(comp_inter_p, 0);
ref_costs_single[LAST_FRAME] = ref_costs_single[GOLDEN_FRAME] =
ref_costs_single[ALTREF_FRAME] = base_cost;
ref_costs_single[LAST_FRAME] += vp9_cost_bit(ref_single_p1, 0);
ref_costs_single[GOLDEN_FRAME] += vp9_cost_bit(ref_single_p1, 1);
ref_costs_single[ALTREF_FRAME] += vp9_cost_bit(ref_single_p1, 1);
ref_costs_single[GOLDEN_FRAME] += vp9_cost_bit(ref_single_p2, 0);
ref_costs_single[ALTREF_FRAME] += vp9_cost_bit(ref_single_p2, 1);
} else {
ref_costs_single[LAST_FRAME] = 512;
ref_costs_single[GOLDEN_FRAME] = 512;
ref_costs_single[ALTREF_FRAME] = 512;
}
if (cm->comp_pred_mode != SINGLE_PREDICTION_ONLY) {
vp9_prob ref_comp_p = vp9_get_pred_prob(cm, xd, PRED_COMP_REF_P);
unsigned int base_cost = vp9_cost_bit(intra_inter_p, 1);
if (cm->comp_pred_mode == HYBRID_PREDICTION)
base_cost += vp9_cost_bit(comp_inter_p, 1);
ref_costs_comp[LAST_FRAME] = base_cost + vp9_cost_bit(ref_comp_p, 0);
ref_costs_comp[GOLDEN_FRAME] = base_cost + vp9_cost_bit(ref_comp_p, 1);
} else {
ref_costs_comp[LAST_FRAME] = 512;
ref_costs_comp[GOLDEN_FRAME] = 512;
}
}
}
@ -1959,8 +1891,8 @@ static void iterative_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
int pw = 4 << b_width_log2(bsize), ph = 4 << b_height_log2(bsize);
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
int refs[2] = { mbmi->ref_frame,
(mbmi->second_ref_frame < 0 ? 0 : mbmi->second_ref_frame) };
int refs[2] = { mbmi->ref_frame[0],
(mbmi->ref_frame[1] < 0 ? 0 : mbmi->ref_frame[1]) };
int_mv ref_mv[2];
const enum BlockSize block_size = get_plane_block_size(bsize, &xd->plane[0]);
int ite;
@ -2102,7 +2034,6 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE_TYPE bsize,
int64_t txfm_cache[],
int *rate2, int *distortion, int *skippable,
int *compmode_cost,
int *rate_y, int *distortion_y,
int *rate_uv, int *distortion_uv,
int *mode_excluded, int *disable_skip,
@ -2119,12 +2050,12 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
const enum BlockSize uv_block_size = get_plane_block_size(bsize,
&xd->plane[1]);
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
const int is_comp_pred = (mbmi->second_ref_frame > 0);
const int is_comp_pred = (mbmi->ref_frame[1] > 0);
const int num_refs = is_comp_pred ? 2 : 1;
const int this_mode = mbmi->mode;
int i;
int refs[2] = { mbmi->ref_frame,
(mbmi->second_ref_frame < 0 ? 0 : mbmi->second_ref_frame) };
int refs[2] = { mbmi->ref_frame[0],
(mbmi->ref_frame[1] < 0 ? 0 : mbmi->ref_frame[1]) };
int_mv cur_mv[2];
int_mv ref_mv[2];
int64_t this_rd = 0;
@ -2263,10 +2194,8 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
* are only three options: Last/Golden, ARF/Last or Golden/ARF, or in other
* words if you present them in that order, the second one is always known
* if the first is known */
*compmode_cost = vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP),
is_comp_pred);
*rate2 += vp9_cost_mv_ref(cpi, this_mode,
mbmi->mb_mode_context[mbmi->ref_frame]);
mbmi->mb_mode_context[mbmi->ref_frame[0]]);
pred_exists = 0;
interpolating_intpel_seen = 0;
@ -2460,7 +2389,7 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
vpx_memset(&txfm_cache,0,sizeof(txfm_cache));
ctx->skip = 0;
xd->mode_info_context->mbmi.mode = DC_PRED;
xd->mode_info_context->mbmi.ref_frame = INTRA_FRAME;
xd->mode_info_context->mbmi.ref_frame[0] = INTRA_FRAME;
err = rd_pick_intra_sby_mode(cpi, x, &rate_y, &rate_y_tokenonly,
&dist_y, &y_skip, bsize, txfm_cache);
mode = xd->mode_info_context->mbmi.mode;
@ -2513,7 +2442,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
const enum BlockSize block_size = get_plane_block_size(bsize, &xd->plane[0]);
MB_PREDICTION_MODE this_mode;
MB_PREDICTION_MODE best_mode = DC_PRED;
MV_REFERENCE_FRAME ref_frame, second_ref = INTRA_FRAME;
MV_REFERENCE_FRAME ref_frame;
unsigned char segment_id = xd->mode_info_context->mbmi.segment_id;
int comp_pred, i;
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES];
@ -2533,7 +2462,8 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
MB_MODE_INFO best_mbmode;
int j;
int mode_index, best_mode_index = 0;
unsigned int ref_costs[MAX_REF_FRAMES];
unsigned int ref_costs_single[MAX_REF_FRAMES], ref_costs_comp[MAX_REF_FRAMES];
vp9_prob comp_mode_p;
int64_t best_overall_rd = INT64_MAX;
INTERPOLATIONFILTERTYPE best_filter = SWITCHABLE;
INTERPOLATIONFILTERTYPE tmp_best_filter = SWITCHABLE;
@ -2566,7 +2496,8 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
ctx->modes_with_high_error = 0;
xd->mode_info_context->mbmi.segment_id = segment_id;
estimate_ref_frame_costs(cpi, segment_id, ref_costs);
estimate_ref_frame_costs(cpi, segment_id, ref_costs_single, ref_costs_comp,
&comp_mode_p);
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
vpx_memset(&single_newmv, 0, sizeof(single_newmv));
@ -2619,7 +2550,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (cpi->speed == 0
|| (cpi->speed > 0 && (ref_frame_mask & (1 << INTRA_FRAME)))) {
mbmi->mode = DC_PRED;
mbmi->ref_frame = INTRA_FRAME;
mbmi->ref_frame[0] = INTRA_FRAME;
for (i = 0; i <= (bsize < BLOCK_SIZE_MB16X16 ? TX_4X4 :
(bsize < BLOCK_SIZE_SB32X32 ? TX_8X8 :
(bsize < BLOCK_SIZE_SB64X64 ? TX_16X16 : TX_32X32)));
@ -2637,7 +2568,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int mode_excluded = 0;
int64_t this_rd = INT64_MAX;
int disable_skip = 0;
int other_cost = 0;
int compmode_cost = 0;
int rate2 = 0, rate_y = 0, rate_uv = 0;
int distortion2 = 0, distortion_y = 0, distortion_uv = 0;
@ -2672,39 +2602,39 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
}
mbmi->ref_frame = ref_frame;
mbmi->second_ref_frame = vp9_mode_order[mode_index].second_ref_frame;
mbmi->ref_frame[0] = ref_frame;
mbmi->ref_frame[1] = vp9_mode_order[mode_index].second_ref_frame;
if (!(ref_frame == INTRA_FRAME
|| (cpi->ref_frame_flags & flag_list[ref_frame]))) {
continue;
}
if (!(mbmi->second_ref_frame == NONE
|| (cpi->ref_frame_flags & flag_list[mbmi->second_ref_frame]))) {
if (!(mbmi->ref_frame[1] == NONE
|| (cpi->ref_frame_flags & flag_list[mbmi->ref_frame[1]]))) {
continue;
}
// TODO(jingning, jkoleszar): scaling reference frame not supported for
// SPLITMV.
if (mbmi->ref_frame > 0 &&
(scale_factor[mbmi->ref_frame].x_num !=
scale_factor[mbmi->ref_frame].x_den ||
scale_factor[mbmi->ref_frame].y_num !=
scale_factor[mbmi->ref_frame].y_den) &&
if (mbmi->ref_frame[0] > 0 &&
(scale_factor[mbmi->ref_frame[0]].x_num !=
scale_factor[mbmi->ref_frame[0]].x_den ||
scale_factor[mbmi->ref_frame[0]].y_num !=
scale_factor[mbmi->ref_frame[0]].y_den) &&
this_mode == SPLITMV)
continue;
if (mbmi->second_ref_frame > 0 &&
(scale_factor[mbmi->second_ref_frame].x_num !=
scale_factor[mbmi->second_ref_frame].x_den ||
scale_factor[mbmi->second_ref_frame].y_num !=
scale_factor[mbmi->second_ref_frame].y_den) &&
if (mbmi->ref_frame[1] > 0 &&
(scale_factor[mbmi->ref_frame[1]].x_num !=
scale_factor[mbmi->ref_frame[1]].x_den ||
scale_factor[mbmi->ref_frame[1]].y_num !=
scale_factor[mbmi->ref_frame[1]].y_den) &&
this_mode == SPLITMV)
continue;
set_scale_factors(xd, mbmi->ref_frame, mbmi->second_ref_frame,
set_scale_factors(xd, mbmi->ref_frame[0], mbmi->ref_frame[1],
scale_factor);
comp_pred = mbmi->second_ref_frame > INTRA_FRAME;
comp_pred = mbmi->ref_frame[1] > INTRA_FRAME;
mbmi->mode = this_mode;
mbmi->uv_mode = DC_PRED;
@ -2721,24 +2651,18 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
continue;
if (comp_pred) {
if (ref_frame == ALTREF_FRAME) {
second_ref = LAST_FRAME;
} else {
second_ref = ref_frame + 1;
}
if (!(cpi->ref_frame_flags & flag_list[second_ref]))
if (!(cpi->ref_frame_flags & flag_list[mbmi->ref_frame[1]]))
continue;
mbmi->second_ref_frame = second_ref;
set_scale_factors(xd, mbmi->ref_frame, mbmi->second_ref_frame,
set_scale_factors(xd, mbmi->ref_frame[0], mbmi->ref_frame[1],
scale_factor);
mode_excluded =
mode_excluded ?
mode_excluded : cm->comp_pred_mode == SINGLE_PREDICTION_ONLY;
} else {
// mbmi->second_ref_frame = vp9_mode_order[mode_index].second_ref_frame;
// mbmi->ref_frame[1] = vp9_mode_order[mode_index].ref_frame[1];
if (ref_frame != INTRA_FRAME) {
if (mbmi->second_ref_frame != INTRA_FRAME)
if (mbmi->ref_frame[1] != INTRA_FRAME)
mode_excluded =
mode_excluded ?
mode_excluded : cm->comp_pred_mode == COMP_PREDICTION_ONLY;
@ -2749,7 +2673,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
for (i = 0; i < MAX_MB_PLANE; i++) {
xd->plane[i].pre[0] = yv12_mb[ref_frame][i];
if (comp_pred)
xd->plane[i].pre[1] = yv12_mb[second_ref][i];
xd->plane[i].pre[1] = yv12_mb[mbmi->ref_frame[1]][i];
}
// If the segment reference frame feature is enabled....
@ -2826,7 +2750,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
rate2 += intra_cost_penalty;
distortion2 = distortion_y + distortion_uv;
} else if (this_mode == SPLITMV) {
const int is_comp_pred = mbmi->second_ref_frame > 0;
const int is_comp_pred = mbmi->ref_frame[1] > 0;
int rate, distortion;
int64_t this_rd_thresh;
int64_t tmp_rd, tmp_best_rd = INT64_MAX, tmp_best_rdu = INT64_MAX;
@ -2834,17 +2758,17 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int tmp_best_distortion = INT_MAX, tmp_best_skippable = 0;
int switchable_filter_index;
int_mv *second_ref = is_comp_pred ?
&mbmi->ref_mvs[mbmi->second_ref_frame][0] : NULL;
&mbmi->ref_mvs[mbmi->ref_frame[1]][0] : NULL;
union b_mode_info tmp_best_bmodes[16];
MB_MODE_INFO tmp_best_mbmode;
PARTITION_INFO tmp_best_partition;
int pred_exists = 0;
int uv_skippable;
this_rd_thresh = (mbmi->ref_frame == LAST_FRAME) ?
this_rd_thresh = (mbmi->ref_frame[0] == LAST_FRAME) ?
cpi->rd_threshes[bsize][THR_NEWMV] :
cpi->rd_threshes[bsize][THR_NEWA];
this_rd_thresh = (mbmi->ref_frame == GOLDEN_FRAME) ?
this_rd_thresh = (mbmi->ref_frame[0] == GOLDEN_FRAME) ?
cpi->rd_threshes[bsize][THR_NEWG] : this_rd_thresh;
xd->mode_info_context->mbmi.txfm_size = TX_4X4;
@ -2857,12 +2781,12 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
vp9_setup_interp_filters(xd, mbmi->interp_filter, &cpi->common);
tmp_rd = rd_pick_best_mbsegmentation(cpi, x,
&mbmi->ref_mvs[mbmi->ref_frame][0],
second_ref, INT64_MAX,
&rate, &rate_y, &distortion,
&skippable,
(int)this_rd_thresh, seg_mvs,
mi_row, mi_col);
&mbmi->ref_mvs[mbmi->ref_frame[0]][0],
second_ref, INT64_MAX,
&rate, &rate_y, &distortion,
&skippable,
(int)this_rd_thresh, seg_mvs,
mi_row, mi_col);
if (cpi->common.mcomp_filter_type == SWITCHABLE) {
const int rs = get_switchable_rate(cm, x);
tmp_rd += RDCOST(x->rdmult, x->rddiv, rs, 0);
@ -2895,12 +2819,12 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
// Handles the special case when a filter that is not in the
// switchable list (bilinear, 6-tap) is indicated at the frame level
tmp_rd = rd_pick_best_mbsegmentation(cpi, x,
&mbmi->ref_mvs[mbmi->ref_frame][0],
second_ref, INT64_MAX,
&rate, &rate_y, &distortion,
&skippable,
(int)this_rd_thresh, seg_mvs,
mi_row, mi_col);
&mbmi->ref_mvs[mbmi->ref_frame[0]][0],
second_ref, INT64_MAX,
&rate, &rate_y, &distortion,
&skippable,
(int)this_rd_thresh, seg_mvs,
mi_row, mi_col);
} else {
if (cpi->common.mcomp_filter_type == SWITCHABLE) {
int rs = get_switchable_rate(cm, x);
@ -2945,24 +2869,24 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
mode_excluded = cpi->common.comp_pred_mode == COMP_PREDICTION_ONLY;
}
compmode_cost =
vp9_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP), is_comp_pred);
compmode_cost = vp9_cost_bit(comp_mode_p, is_comp_pred);
} else {
YV12_BUFFER_CONFIG *scaled_ref_frame[2] = {NULL, NULL};
int fb = get_ref_frame_idx(cpi, mbmi->ref_frame);
int fb = get_ref_frame_idx(cpi, mbmi->ref_frame[0]);
if (cpi->scaled_ref_idx[fb] != cm->ref_frame_map[fb])
scaled_ref_frame[0] = &cm->yv12_fb[cpi->scaled_ref_idx[fb]];
if (comp_pred) {
fb = get_ref_frame_idx(cpi, mbmi->second_ref_frame);
fb = get_ref_frame_idx(cpi, mbmi->ref_frame[1]);
if (cpi->scaled_ref_idx[fb] != cm->ref_frame_map[fb])
scaled_ref_frame[1] = &cm->yv12_fb[cpi->scaled_ref_idx[fb]];
}
compmode_cost = vp9_cost_bit(comp_mode_p,
mbmi->ref_frame[1] > INTRA_FRAME);
this_rd = handle_inter_mode(cpi, x, bsize,
txfm_cache,
&rate2, &distortion2, &skippable,
&compmode_cost,
&rate_y, &distortion_y,
&rate_uv, &distortion_uv,
&mode_excluded, &disable_skip,
@ -2979,7 +2903,11 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
// Estimate the reference frame signaling cost and add it
// to the rolling cost variable.
rate2 += ref_costs[xd->mode_info_context->mbmi.ref_frame];
if (mbmi->ref_frame[1] > INTRA_FRAME) {
rate2 += ref_costs_comp[mbmi->ref_frame[0]];
} else {
rate2 += ref_costs_single[mbmi->ref_frame[0]];
}
if (!disable_skip) {
// Test for the condition where skip block will be activated
@ -3007,7 +2935,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (skip_prob) {
prob_skip_cost = vp9_cost_bit(skip_prob, 1);
rate2 += prob_skip_cost;
other_cost += prob_skip_cost;
}
}
} else if (mb_skip_allowed) {
@ -3015,7 +2942,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int prob_skip_cost = vp9_cost_bit(vp9_get_pred_prob(cm, xd,
PRED_MBSKIP), 0);
rate2 += prob_skip_cost;
other_cost += prob_skip_cost;
}
// Calculate the final RD estimate for this mode.
@ -3024,14 +2950,14 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
#if 0
// Keep record of best intra distortion
if ((xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) &&
if ((xd->mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME) &&
(this_rd < best_intra_rd)) {
best_intra_rd = this_rd;
*returnintra = distortion2;
}
#endif
if (!disable_skip && mbmi->ref_frame == INTRA_FRAME)
if (!disable_skip && mbmi->ref_frame[0] == INTRA_FRAME)
for (i = 0; i < NB_PREDICTION_TYPES; ++i)
best_pred_rd[i] = MIN(best_pred_rd[i], this_rd);
@ -3047,9 +2973,9 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
|| distortion2 < mode_distortions[this_mode]) {
mode_distortions[this_mode] = distortion2;
}
if (frame_distortions[mbmi->ref_frame] == -1
|| distortion2 < frame_distortions[mbmi->ref_frame]) {
frame_distortions[mbmi->ref_frame] = distortion2;
if (frame_distortions[mbmi->ref_frame[0]] == -1
|| distortion2 < frame_distortions[mbmi->ref_frame[0]]) {
frame_distortions[mbmi->ref_frame[0]] = distortion2;
}
}
@ -3064,7 +2990,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
mbmi->mv[0].as_int = 0;
}
other_cost += ref_costs[xd->mode_info_context->mbmi.ref_frame];
*returnrate = rate2;
*returndistortion = distortion2;
best_rd = this_rd;
@ -3101,7 +3026,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
/* keep record of best compound/single-only prediction */
if (!disable_skip && mbmi->ref_frame != INTRA_FRAME) {
if (!disable_skip && mbmi->ref_frame[0] != INTRA_FRAME) {
int single_rd, hybrid_rd, single_rate, hybrid_rate;
if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
@ -3115,10 +3040,10 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
single_rd = RDCOST(x->rdmult, x->rddiv, single_rate, distortion2);
hybrid_rd = RDCOST(x->rdmult, x->rddiv, hybrid_rate, distortion2);
if (mbmi->second_ref_frame <= INTRA_FRAME &&
if (mbmi->ref_frame[1] <= INTRA_FRAME &&
single_rd < best_pred_rd[SINGLE_PREDICTION_ONLY]) {
best_pred_rd[SINGLE_PREDICTION_ONLY] = single_rd;
} else if (mbmi->second_ref_frame > INTRA_FRAME &&
} else if (mbmi->ref_frame[1] > INTRA_FRAME &&
single_rd < best_pred_rd[COMP_PREDICTION_ONLY]) {
best_pred_rd[COMP_PREDICTION_ONLY] = single_rd;
}
@ -3179,7 +3104,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
assert((cm->mcomp_filter_type == SWITCHABLE) ||
(cm->mcomp_filter_type == best_mbmode.interp_filter) ||
(best_mbmode.ref_frame == INTRA_FRAME));
(best_mbmode.ref_frame[0] == INTRA_FRAME));
// Accumulate filter usage stats
// TODO(agrange): Use RD criteria to select interpolation filter mode.
@ -3227,11 +3152,11 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (!vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME) &&
cpi->is_src_frame_alt_ref &&
(cpi->oxcf.arnr_max_frames == 0) &&
(best_mbmode.mode != ZEROMV || best_mbmode.ref_frame != ALTREF_FRAME)
(best_mbmode.mode != ZEROMV || best_mbmode.ref_frame[0] != ALTREF_FRAME)
&& bsize >= BLOCK_SIZE_SB8X8) {
mbmi->mode = ZEROMV;
mbmi->ref_frame = ALTREF_FRAME;
mbmi->second_ref_frame = NONE;
mbmi->ref_frame[0] = ALTREF_FRAME;
mbmi->ref_frame[1] = NONE;
mbmi->mv[0].as_int = 0;
mbmi->uv_mode = DC_PRED;
mbmi->mb_skip_coeff = 1;
@ -3251,19 +3176,19 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
// macroblock modes
*mbmi = best_mbmode;
if (best_mbmode.ref_frame == INTRA_FRAME &&
if (best_mbmode.ref_frame[0] == INTRA_FRAME &&
best_mbmode.sb_type < BLOCK_SIZE_SB8X8) {
for (i = 0; i < 4; i++)
xd->mode_info_context->bmi[i].as_mode = best_bmodes[i].as_mode;
}
if (best_mbmode.ref_frame != INTRA_FRAME &&
if (best_mbmode.ref_frame[0] != INTRA_FRAME &&
best_mbmode.sb_type < BLOCK_SIZE_SB8X8) {
for (i = 0; i < 4; i++)
xd->mode_info_context->bmi[i].as_mv[0].as_int =
best_bmodes[i].as_mv[0].as_int;
if (mbmi->second_ref_frame > 0)
if (mbmi->ref_frame[1] > 0)
for (i = 0; i < 4; i++)
xd->mode_info_context->bmi[i].as_mv[1].as_int =
best_bmodes[i].as_mv[1].as_int;
@ -3293,13 +3218,13 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
end:
set_scale_factors(xd, mbmi->ref_frame, mbmi->second_ref_frame,
set_scale_factors(xd, mbmi->ref_frame[0], mbmi->ref_frame[1],
scale_factor);
store_coding_context(x, ctx, best_mode_index,
&best_partition,
&mbmi->ref_mvs[mbmi->ref_frame][0],
&mbmi->ref_mvs[mbmi->second_ref_frame < 0 ? 0 :
mbmi->second_ref_frame][0],
&mbmi->ref_mvs[mbmi->ref_frame[0]][0],
&mbmi->ref_mvs[mbmi->ref_frame[1] < 0 ? 0 :
mbmi->ref_frame[1]][0],
best_pred_diff, best_txfm_diff);
return best_rd;

2
vp9/encoder/vp9_tokenize.c
View File

@ -130,7 +130,7 @@ static void tokenize_b(int plane, int block, BLOCK_SIZE_TYPE bsize,
const int *scan, *nb;
vp9_coeff_count *counts;
vp9_coeff_probs_model *coef_probs;
const int ref = mbmi->ref_frame != INTRA_FRAME;
const int ref = mbmi->ref_frame[0] != INTRA_FRAME;
ENTROPY_CONTEXT above_ec, left_ec;
uint8_t token_cache[1024];
TX_TYPE tx_type = DCT_DCT;