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Commit 7ed75499 authored by Dmitry Kovalev's avatar Dmitry Kovalev
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Additional vp9_decodemv.c cleanup. 

Change-Id: I5b413bc0884af0bda38c05332d86490103905b3b
parent 6411228a
v1.14.0-linphone 1.4.X experimental feature/update_to_v1.9.0-linphone feature/uwp_nuget forest frame_parallel highbitdepth indianrunnerduck javanwhistlingduck khakicampbell linphone linphone-android linphone-old longtailedduck m31-baseline m49-2623 m52-2743 m54-2840 m56-2924 m66-3359 m68-3440 mandarinduck mcw mcw2 nextgen nextgenv2 pcs-2013 playground sandbox/Jingning/experimental sandbox/Jingning/transcode sandbox/Jingning/vpx sandbox/aconverse@google.com/ansbench sandbox/debargha/playground sandbox/hkuang/frame_parallel sandbox/hkuang@google.com/decode sandbox/jimbankoski@google.com/proposed-aom sandbox/jingning@google.com/decoder_test_suite sandbox/jingning@google.com/experimental sandbox/jzern@google.com/test sandbox/wangch@google.com/vp9 sandbox/yaowu@google.com/mergeaom stable-vp9-decoder v1.12.0-linphone v1.6.1_linphone v1.7.0-linphone v1.9.0-linphone v1.9.0 v1.9.0-rc1 v1.8.2 v1.8.1 v1.8.0 v1.7.0 v1.6.1 v1.6.0 v1.5.0 v1.4.0 v1.3.0
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vp9/decoder/vp9_decodemv.c
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......@@ -37,15 +37,19 @@ extern int dec_debug;
#endif
static MB_PREDICTION_MODE read_intra_mode(vp9_reader *r, const vp9_prob *p) {
return treed_read(r, vp9_intra_mode_tree, p);
return (MB_PREDICTION_MODE)treed_read(r, vp9_intra_mode_tree, p);
}
static MB_PREDICTION_MODE read_inter_mode(vp9_reader *r, const vp9_prob *p) {
return (MB_PREDICTION_MODE)treed_read(r, vp9_sb_mv_ref_tree, p);
}
static int read_segment_id(vp9_reader *r, MACROBLOCKD *xd) {
return treed_read(r, vp9_segment_tree, xd->mb_segment_tree_probs);
}
static TX_SIZE select_txfm_size(VP9_COMMON *cm, MACROBLOCKD *xd,
vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
static TX_SIZE read_selected_txfm_size(VP9_COMMON *cm, MACROBLOCKD *xd,
BLOCK_SIZE_TYPE bsize, vp9_reader *r) {
const int context = vp9_get_pred_context(cm, xd, PRED_TX_SIZE);
const vp9_prob *tx_probs = vp9_get_pred_probs(cm, xd, PRED_TX_SIZE);
TX_SIZE txfm_size = vp9_read(r, tx_probs[0]);
......@@ -65,14 +69,14 @@ static TX_SIZE select_txfm_size(VP9_COMMON *cm, MACROBLOCKD *xd,
return txfm_size;
}
static TX_SIZE get_txfm_size(VP9D_COMP *pbi, TXFM_MODE txfm_mode,
BLOCK_SIZE_TYPE bsize, int select_cond,
vp9_reader *r) {
static TX_SIZE read_txfm_size(VP9D_COMP *pbi, TXFM_MODE txfm_mode,
BLOCK_SIZE_TYPE bsize, int select_cond,
vp9_reader *r) {
VP9_COMMON *const cm = &pbi->common;
MACROBLOCKD *const xd = &pbi->mb;
if (txfm_mode == TX_MODE_SELECT && bsize >= BLOCK_SIZE_SB8X8 && select_cond)
return select_txfm_size(cm, xd, r, bsize);
return read_selected_txfm_size(cm, xd, bsize, r);
else if (txfm_mode >= ALLOW_32X32 && bsize >= BLOCK_SIZE_SB32X32)
return TX_32X32;
else if (txfm_mode >= ALLOW_16X16 && bsize >= BLOCK_SIZE_MB16X16)
......@@ -136,7 +140,7 @@ static void read_intra_mode_info(VP9D_COMP *pbi, MODE_INFO *m,
mbmi->segment_id = read_intra_segment_id(pbi, mi_row, mi_col, r);
mbmi->mb_skip_coeff = read_skip_coeff(pbi, mbmi->segment_id, r);
mbmi->txfm_size = get_txfm_size(pbi, cm->txfm_mode, bsize, 1, r);
mbmi->txfm_size = read_txfm_size(pbi, cm->txfm_mode, bsize, 1, r);
mbmi->ref_frame[0] = INTRA_FRAME;
if (bsize >= BLOCK_SIZE_SB8X8) {
......@@ -178,9 +182,10 @@ static int read_mv_component(vp9_reader *r,
int mag, d, fr, hp;
const int sign = vp9_read(r, mvcomp->sign);
const int mv_class = treed_read(r, vp9_mv_class_tree, mvcomp->classes);
const int class0 = mv_class == MV_CLASS_0;
// Integer part
if (mv_class == MV_CLASS_0) {
if (class0) {
d = treed_read(r, vp9_mv_class0_tree, mvcomp->class0);
} else {
int i;
......@@ -193,15 +198,14 @@ static int read_mv_component(vp9_reader *r,
// Fractional part
fr = treed_read(r, vp9_mv_fp_tree,
mv_class == MV_CLASS_0 ? mvcomp->class0_fp[d] : mvcomp->fp);
class0 ? mvcomp->class0_fp[d] : mvcomp->fp);
// High precision part (if hp is not used, the default value of the hp is 1)
hp = usehp ? vp9_read(r,
mv_class == MV_CLASS_0 ? mvcomp->class0_hp : mvcomp->hp)
hp = usehp ? vp9_read(r, class0 ? mvcomp->class0_hp : mvcomp->hp)
: 1;
// result
// Result
mag = vp9_get_mv_mag(mv_class, (d << 3) | (fr << 1) | hp) + 1;
return sign ? -mag : mag;
}
......@@ -225,13 +229,12 @@ static INLINE void read_mv(vp9_reader *r, MV *mv, const MV *ref,
mv->col = ref->col + diff.col;
}
static void update_mv(vp9_reader *r, vp9_prob *const p,
const vp9_prob upd_p) {
static void update_mv(vp9_reader *r, vp9_prob *p, vp9_prob upd_p) {
if (vp9_read(r, upd_p)) {
#ifdef LOW_PRECISION_MV_UPDATE
*p = (vp9_read_literal(r, 7) << 1) | 1;
#else
*p = (vp9_read_literal(r, 8));
*p = vp9_read_literal(r, 8);
#endif
}
}
......@@ -243,28 +246,33 @@ static void read_mv_probs(vp9_reader *r, nmv_context *mvc, int usehp) {
if (!vp9_read_bit(r))
return;
#endif
for (j = 0; j < MV_JOINTS - 1; ++j)
update_mv(r, &mvc->joints[j], VP9_NMV_UPDATE_PROB);
for (i = 0; i < 2; ++i) {
update_mv(r, &mvc->comps[i].sign, VP9_NMV_UPDATE_PROB);
nmv_component *const comp = &mvc->comps[i];
update_mv(r, &comp->sign, VP9_NMV_UPDATE_PROB);
for (j = 0; j < MV_CLASSES - 1; ++j)
update_mv(r, &mvc->comps[i].classes[j], VP9_NMV_UPDATE_PROB);
update_mv(r, &comp->classes[j], VP9_NMV_UPDATE_PROB);
for (j = 0; j < CLASS0_SIZE - 1; ++j)
update_mv(r, &mvc->comps[i].class0[j], VP9_NMV_UPDATE_PROB);
update_mv(r, &comp->class0[j], VP9_NMV_UPDATE_PROB);
for (j = 0; j < MV_OFFSET_BITS; ++j)
update_mv(r, &mvc->comps[i].bits[j], VP9_NMV_UPDATE_PROB);
update_mv(r, &comp->bits[j], VP9_NMV_UPDATE_PROB);
}
for (i = 0; i < 2; ++i) {
nmv_component *const comp = &mvc->comps[i];
for (j = 0; j < CLASS0_SIZE; ++j)
for (k = 0; k < 3; ++k)
update_mv(r, &mvc->comps[i].class0_fp[j][k], VP9_NMV_UPDATE_PROB);
update_mv(r, &comp->class0_fp[j][k], VP9_NMV_UPDATE_PROB);
for (j = 0; j < 3; ++j)
update_mv(r, &mvc->comps[i].fp[j], VP9_NMV_UPDATE_PROB);
update_mv(r, &comp->fp[j], VP9_NMV_UPDATE_PROB);
}
if (usehp) {
......@@ -280,54 +288,47 @@ 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;
const int seg_ref_active = vp9_segfeature_active(xd, segment_id,
SEG_LVL_REF_FRAME);
FRAME_CONTEXT *const fc = &cm->fc;
// Segment reference frame features not available.
if (!seg_ref_active) {
if (vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME)) {
ref_frame[0] = vp9_get_segdata(xd, segment_id, SEG_LVL_REF_FRAME);
ref_frame[1] = NONE;
} else {
const int comp_ctx = vp9_get_pred_context(cm, xd, PRED_COMP_INTER_INTER);
int is_comp;
int comp_ctx = vp9_get_pred_context(cm, xd, PRED_COMP_INTER_INTER);
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]++;
is_comp = vp9_read(r, fc->comp_inter_prob[comp_ctx]);
fc->comp_inter_count[comp_ctx][is_comp]++;
} else {
is_comp = cm->comp_pred_mode == COMP_PREDICTION_ONLY;
}
// 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);
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]++;
const int fix_ref_idx = cm->ref_frame_sign_bias[cm->comp_fixed_ref];
const int ref_ctx = vp9_get_pred_context(cm, xd, PRED_COMP_REF_P);
const int b = vp9_read(r, fc->comp_ref_prob[ref_ctx]);
fc->comp_ref_count[ref_ctx][b]++;
ref_frame[fix_ref_idx] = cm->comp_fixed_ref;
ref_frame[!fix_ref_idx] = cm->comp_var_ref[b];
} else {
int ref1_ctx = vp9_get_pred_context(cm, xd, PRED_SINGLE_REF_P1);
const 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]++;
if (vp9_read(r, fc->single_ref_prob[ref1_ctx][0])) {
const int ref2_ctx = vp9_get_pred_context(cm, xd, PRED_SINGLE_REF_P2);
const int b = vp9_read(r, fc->single_ref_prob[ref2_ctx][1]);
ref_frame[0] = b ? ALTREF_FRAME : GOLDEN_FRAME;
fc->single_ref_count[ref1_ctx][0][1]++;
fc->single_ref_count[ref2_ctx][1][b]++;
} else {
ref_frame[0] = LAST_FRAME;
cm->fc.single_ref_count[ref1_ctx][0][0]++;
fc->single_ref_count[ref1_ctx][0][0]++;
}
}
} else {
ref_frame[0] = vp9_get_segdata(xd, segment_id, SEG_LVL_REF_FRAME);
ref_frame[1] = NONE;
}
}
static MB_PREDICTION_MODE read_sb_mv_ref(vp9_reader *r, const vp9_prob *p) {
return (MB_PREDICTION_MODE) treed_read(r, vp9_sb_mv_ref_tree, p);
}
#ifdef VPX_MODE_COUNT
unsigned int vp9_mv_cont_count[5][4] = {
{ 0, 0, 0, 0 },
......@@ -478,11 +479,8 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
const int bw = 1 << b_width_log2(bsize);
const int bh = 1 << b_height_log2(bsize);
int mb_to_left_edge, mb_to_right_edge, mb_to_top_edge, mb_to_bottom_edge;
int idx, idy;
mbmi->ref_frame[1] = NONE;
// Make sure the MACROBLOCKD mode info pointer is pointed at the
// correct entry for the current macroblock.
xd->mode_info_context = mi;
......@@ -493,96 +491,81 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
set_mi_row_col(cm, xd, mi_row, 1 << mi_height_log2(bsize),
mi_col, 1 << mi_width_log2(bsize));
mb_to_top_edge = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
mb_to_bottom_edge = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
mb_to_left_edge = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
mb_to_right_edge = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
mbmi->segment_id = read_inter_segment_id(pbi, mi_row, mi_col, r);
mbmi->mb_skip_coeff = read_skip_coeff(pbi, mbmi->segment_id, r);
mbmi->ref_frame[0] = read_reference_frame(pbi, mbmi->segment_id, r);
mbmi->txfm_size = get_txfm_size(pbi, cm->txfm_mode, bsize,
(mbmi->mb_skip_coeff == 0 || mbmi->ref_frame[0] == INTRA_FRAME), r);
mbmi->ref_frame[1] = NONE;
mbmi->txfm_size = read_txfm_size(pbi, cm->txfm_mode, bsize,
(!mbmi->mb_skip_coeff || mbmi->ref_frame[0] == INTRA_FRAME), r);
// If reference frame is an Inter 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;
MV_REFERENCE_FRAME ref0, ref1;
read_ref_frame(pbi, r, mbmi->segment_id, mbmi->ref_frame);
ref0 = mbmi->ref_frame[0];
ref1 = mbmi->ref_frame[1];
{
#ifdef DEC_DEBUG
if (dec_debug)
printf("%d %d\n", xd->mode_info_context->mbmi.mv[0].as_mv.row,
xd->mode_info_context->mbmi.mv[0].as_mv.col);
if (dec_debug)
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,
mbmi->ref_frame[0], mbmi->ref_mvs[mbmi->ref_frame[0]],
cm->ref_frame_sign_bias);
mv_ref_p = cm->fc.inter_mode_probs[
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[mbmi->ref_frame[0]]);
}
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context,
ref0, mbmi->ref_mvs[ref0], cm->ref_frame_sign_bias);
if (bsize < BLOCK_SIZE_SB8X8 || mbmi->mode != ZEROMV) {
vp9_find_best_ref_mvs(xd,
mbmi->ref_mvs[mbmi->ref_frame[0]],
&nearest, &nearby);
mv_ref_p = cm->fc.inter_mode_probs[mbmi->mb_mode_context[ref0]];
best_mv.as_int = mbmi->ref_mvs[mbmi->ref_frame[0]][0].as_int;
}
if (vp9_segfeature_active(xd, mbmi->segment_id, SEG_LVL_SKIP)) {
mbmi->mode = ZEROMV;
} else if (bsize >= BLOCK_SIZE_SB8X8) {
mbmi->mode = read_inter_mode(r, mv_ref_p);
vp9_accum_mv_refs(cm, mbmi->mode, mbmi->mb_mode_context[ref0]);
}
mbmi->uv_mode = DC_PRED;
// nearest, nearby
if (bsize < BLOCK_SIZE_SB8X8 || mbmi->mode != ZEROMV) {
vp9_find_best_ref_mvs(xd, mbmi->ref_mvs[ref0], &nearest, &nearby);
best_mv.as_int = mbmi->ref_mvs[ref0][0].as_int;
}
#ifdef DEC_DEBUG
if (dec_debug)
printf("[D %d %d] %d %d %d %d\n", ref_frame,
mbmi->mb_mode_context[ref_frame],
mv_ref_p[0], mv_ref_p[1], mv_ref_p[2], mv_ref_p[3]);
if (dec_debug)
printf("[D %d %d] %d %d %d %d\n", ref_frame,
mbmi->mb_mode_context[ref_frame],
mv_ref_p[0], mv_ref_p[1], mv_ref_p[2], mv_ref_p[3]);
#endif
}
mbmi->interp_filter = cm->mcomp_filter_type == SWITCHABLE
? read_switchable_filter_type(pbi, r)
: cm->mcomp_filter_type;
if (mbmi->ref_frame[1] > INTRA_FRAME) {
if (ref1 > 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);
ref1, mbmi->ref_mvs[ref1], cm->ref_frame_sign_bias);
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;
vp9_find_best_ref_mvs(xd, mbmi->ref_mvs[ref1],
&nearest_second, &nearby_second);
best_mv_second.as_int = mbmi->ref_mvs[ref1][0].as_int;
}
}
mbmi->uv_mode = DC_PRED;
if (mbmi->sb_type < BLOCK_SIZE_SB8X8) {
for (idy = 0; idy < 2; idy += bh) {
for (idx = 0; idx < 2; idx += bw) {
int_mv blockmv, secondmv;
const int j = idy * 2 + idx;
const int blockmode = read_sb_mv_ref(r, mv_ref_p);
const int blockmode = read_inter_mode(r, mv_ref_p);
vp9_accum_mv_refs(cm, blockmode,
mbmi->mb_mode_context[mbmi->ref_frame[0]]);
vp9_accum_mv_refs(cm, blockmode, mbmi->mb_mode_context[ref0]);
if (blockmode == NEARESTMV || blockmode == NEARMV) {
const MV_REFERENCE_FRAME rf2 = mbmi->ref_frame[1];
vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest, &nearby, j, 0);
if (rf2 > 0)
if (ref1 > 0)
vp9_append_sub8x8_mvs_for_idx(cm, xd, &nearest_second,
&nearby_second, j, 1);
}
......@@ -592,7 +575,7 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
read_mv(r, &blockmv.as_mv, &best_mv.as_mv, nmvc,
&cm->fc.NMVcount, xd->allow_high_precision_mv);
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
read_mv(r, &secondmv.as_mv, &best_mv_second.as_mv, nmvc,
&cm->fc.NMVcount, xd->allow_high_precision_mv);
......@@ -602,7 +585,7 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
break;
case NEARESTMV:
blockmv.as_int = nearest.as_int;
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
secondmv.as_int = nearest_second.as_int;
#ifdef VPX_MODE_COUNT
vp9_mv_cont_count[mv_contz][0]++;
......@@ -610,7 +593,7 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
break;
case NEARMV:
blockmv.as_int = nearby.as_int;
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
secondmv.as_int = nearby_second.as_int;
#ifdef VPX_MODE_COUNT
vp9_mv_cont_count[mv_contz][1]++;
......@@ -618,17 +601,17 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
break;
case ZEROMV:
blockmv.as_int = 0;
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
secondmv.as_int = 0;
#ifdef VPX_MODE_COUNT
vp9_mv_cont_count[mv_contz][2]++;
#endif
break;
default:
break;
assert(!"Invalid inter mode value");
}
mi->bmi[j].as_mv[0].as_int = blockmv.as_int;
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
mi->bmi[j].as_mv[1].as_int = secondmv.as_int;
if (bh == 2)
......@@ -642,6 +625,11 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
mv0->as_int = mi->bmi[3].as_mv[0].as_int;
mv1->as_int = mi->bmi[3].as_mv[1].as_int;
} else {
const int mb_to_top_edge = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
const int mb_to_bottom_edge = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
const int mb_to_left_edge = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
const int mb_to_right_edge = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
switch (mbmi->mode) {
case NEARMV:
// Clip "next_nearest" so that it does not extend to far out of image
......@@ -649,7 +637,7 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
mb_to_right_edge,
mb_to_top_edge,
mb_to_bottom_edge);
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
assign_and_clamp_mv(mv1, &nearby_second, mb_to_left_edge,
mb_to_right_edge,
mb_to_top_edge,
......@@ -662,7 +650,7 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
mb_to_right_edge,
mb_to_top_edge,
mb_to_bottom_edge);
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
assign_and_clamp_mv(mv1, &nearest_second, mb_to_left_edge,
mb_to_right_edge,
mb_to_top_edge,
......@@ -671,20 +659,19 @@ static void read_inter_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
case ZEROMV:
mv0->as_int = 0;
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
mv1->as_int = 0;
break;
case NEWMV:
read_mv(r, &mv0->as_mv, &best_mv.as_mv, nmvc, &cm->fc.NMVcount,
xd->allow_high_precision_mv);
if (mbmi->ref_frame[1] > 0)
if (ref1 > 0)
read_mv(r, &mv1->as_mv, &best_mv_second.as_mv, nmvc,
&cm->fc.NMVcount, xd->allow_high_precision_mv);
break;
default:
assert(0);
break;
assert(!"Invalid inter mode value");
}
}
} else {
......@@ -772,11 +759,10 @@ void vp9_read_mode_info(VP9D_COMP* pbi, int mi_row, int mi_col, vp9_reader *r) {
const int bh = 1 << mi_height_log2(bsize);
const int y_mis = MIN(bh, cm->mi_rows - mi_row);
const int x_mis = MIN(bw, cm->mi_cols - mi_col);
const int mis = cm->mode_info_stride;
int x, y;
for (y = 0; y < y_mis; y++)
for (x = !y; x < x_mis; x++)
mi[y * mis + x] = *mi;
mi[y * cm->mode_info_stride + x] = *mi;
}
}
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