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Using existing functions instead of raw expressions.

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Change-Id: Ifa50b04bac1a6ff2abef989073cbf1f37a89eb50
This commit is contained in:
Dmitry Kovalev 2013-08-23 17:26:53 -07:00
parent e6c435b506
commit 480dd8ffbe
3 changed files with 30 additions and 28 deletions
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2
vp9/common/vp9_postproc.c
View File

@ -880,7 +880,7 @@ int vp9_post_proc_frame(struct VP9Common *oci,
}
}
}
} else if (mi->mbmi.mode >= NEARESTMV) {
} else if (is_inter_mode(mi->mbmi.mode)) {
MV *mv = &mi->mbmi.mv.as_mv;
const int lx0 = x0 + 8;
const int ly0 = y0 + 8;

31
vp9/common/vp9_pred_common.c
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@ -90,25 +90,24 @@ unsigned char vp9_get_pred_context_comp_inter_inter(const VP9_COMMON *cm,
// left of the entries correpsonding to real macroblocks.
// The prediction flags in these dummy entries are initialised to 0.
if (above_in_image && left_in_image) { // both edges available
if (above_mbmi->ref_frame[1] <= INTRA_FRAME &&
left_mbmi->ref_frame[1] <= INTRA_FRAME)
if (!has_second_ref(above_mbmi) && !has_second_ref(left_mbmi))
// neither edge uses comp pred (0/1)
pred_context = (above_mbmi->ref_frame[0] == cm->comp_fixed_ref) ^
(left_mbmi->ref_frame[0] == cm->comp_fixed_ref);
else if (above_mbmi->ref_frame[1] <= INTRA_FRAME)
else if (!has_second_ref(above_mbmi))
// one of two edges uses comp pred (2/3)
pred_context = 2 + (above_mbmi->ref_frame[0] == cm->comp_fixed_ref ||
above_mbmi->ref_frame[0] == INTRA_FRAME);
else if (left_mbmi->ref_frame[1] <= INTRA_FRAME)
!is_inter_block(above_mbmi));
else if (!has_second_ref(left_mbmi))
// one of two edges uses comp pred (2/3)
pred_context = 2 + (left_mbmi->ref_frame[0] == cm->comp_fixed_ref ||
left_mbmi->ref_frame[0] == INTRA_FRAME);
!is_inter_block(left_mbmi));
else // both edges use comp pred (4)
pred_context = 4;
} else if (above_in_image || left_in_image) { // one edge available
const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
if (edge_mbmi->ref_frame[1] <= INTRA_FRAME)
if (!has_second_ref(edge_mbmi))
// edge does not use comp pred (0/1)
pred_context = edge_mbmi->ref_frame[0] == cm->comp_fixed_ref;
else
@ -146,14 +145,14 @@ unsigned char vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
} else if (above_intra || left_intra) { // intra/inter
const MB_MODE_INFO *edge_mbmi = above_intra ? left_mbmi : above_mbmi;
if (edge_mbmi->ref_frame[1] <= INTRA_FRAME) // single pred (1/3)
if (!has_second_ref(edge_mbmi)) // 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_mbmi->ref_frame[1] <= INTRA_FRAME;
int a_sg = above_mbmi->ref_frame[1] <= INTRA_FRAME;
const int l_sg = !has_second_ref(left_mbmi);
const int a_sg = !has_second_ref(above_mbmi);
MV_REFERENCE_FRAME vrfa = a_sg ? above_mbmi->ref_frame[0]
: above_mbmi->ref_frame[var_ref_idx];
MV_REFERENCE_FRAME vrfl = l_sg ? left_mbmi->ref_frame[0]
@ -187,13 +186,15 @@ unsigned char vp9_get_pred_context_comp_ref_p(const VP9_COMMON *cm,
} else if (above_in_image || left_in_image) { // one edge available
const MB_MODE_INFO *edge_mbmi = above_in_image ? above_mbmi : left_mbmi;
if (edge_mbmi->ref_frame[0] == INTRA_FRAME)
if (!is_inter_block(edge_mbmi)) {
pred_context = 2;
else if (edge_mbmi->ref_frame[1] > INTRA_FRAME)
pred_context = 4 * (edge_mbmi->ref_frame[var_ref_idx]
} else {
if (has_second_ref(edge_mbmi))
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
pred_context = 3 * (edge_mbmi->ref_frame[0] != cm->comp_var_ref[1]);
}
} else { // no edges available (2)
pred_context = 2;
}

25
vp9/decoder/vp9_decodemv.c
View File

@ -445,25 +445,25 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
int_mv nearest, nearby, best_mv;
int_mv nearest_second, nearby_second, best_mv_second;
uint8_t inter_mode_ctx;
MV_REFERENCE_FRAME ref0, ref1;
MV_REFERENCE_FRAME ref0;
int is_compound;
mbmi->uv_mode = DC_PRED;
read_ref_frames(pbi, r, mbmi->segment_id, mbmi->ref_frame);
ref0 = mbmi->ref_frame[0];
ref1 = mbmi->ref_frame[1];
is_compound = ref1 > INTRA_FRAME;
is_compound = has_second_ref(mbmi);
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context,
ref0, mbmi->ref_mvs[ref0], mi_row, mi_col);
inter_mode_ctx = mbmi->mode_context[ref0];
if (vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP))
if (vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) {
mbmi->mode = ZEROMV;
else if (bsize >= BLOCK_8X8)
mbmi->mode = read_inter_mode(cm, r, inter_mode_ctx);
mbmi->uv_mode = DC_PRED;
} else {
if (bsize >= BLOCK_8X8)
mbmi->mode = read_inter_mode(cm, r, inter_mode_ctx);
}
// nearest, nearby
if (bsize < BLOCK_8X8 || mbmi->mode != ZEROMV) {
@ -471,11 +471,8 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
best_mv.as_int = mbmi->ref_mvs[ref0][0].as_int;
}
mbmi->interp_filter = cm->mcomp_filter_type == SWITCHABLE
? read_switchable_filter_type(pbi, r)
: cm->mcomp_filter_type;
if (is_compound) {
const MV_REFERENCE_FRAME ref1 = mbmi->ref_frame[1];
vp9_find_mv_refs(cm, xd, mi, xd->prev_mode_info_context,
ref1, mbmi->ref_mvs[ref1], mi_row, mi_col);
@ -486,6 +483,10 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
}
}
mbmi->interp_filter = cm->mcomp_filter_type == SWITCHABLE
? read_switchable_filter_type(pbi, r)
: cm->mcomp_filter_type;
if (bsize < BLOCK_8X8) {
const int num_4x4_w = num_4x4_blocks_wide_lookup[bsize]; // 1 or 2
const int num_4x4_h = num_4x4_blocks_high_lookup[bsize]; // 1 or 2