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-rw-r--r--vp9/encoder/vp9_rdopt.c413
1 files changed, 212 insertions, 201 deletions
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index ddd2a2473..e649192f9 100644
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -938,7 +938,7 @@ void vp9_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv) {
}
static int labels2mode(MACROBLOCK *x,
- int const *labelings, int which_label,
+ int const *labelings, int i,
MB_PREDICTION_MODE this_mode,
int_mv *this_mv, int_mv *this_second_mv,
int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES],
@@ -949,7 +949,7 @@ static int labels2mode(MACROBLOCK *x,
MACROBLOCKD *const xd = &x->e_mbd;
MODE_INFO *const mic = xd->mode_info_context;
MB_MODE_INFO * mbmi = &mic->mbmi;
- int i, cost = 0, thismvcost = 0;
+ int cost = 0, thismvcost = 0;
int idx, idy;
int bw = 1 << b_width_log2(mbmi->sb_type);
int bh = 1 << b_height_log2(mbmi->sb_type);
@@ -957,72 +957,65 @@ static int labels2mode(MACROBLOCK *x,
/* We have to be careful retrieving previously-encoded motion vectors.
Ones from this macroblock have to be pulled from the BLOCKD array
as they have not yet made it to the bmi array in our MB_MODE_INFO. */
- for (i = 0; i < 4; ++i) {
- MB_PREDICTION_MODE m;
+ MB_PREDICTION_MODE m;
- if (labelings[i] != which_label)
- continue;
-
- {
- // the only time we should do costing for new motion vector or mode
- // is when we are on a new label (jbb May 08, 2007)
- switch (m = this_mode) {
- case NEWMV:
- if (mbmi->second_ref_frame > 0) {
- this_mv->as_int = seg_mvs[mbmi->ref_frame - 1].as_int;
- this_second_mv->as_int =
- seg_mvs[mbmi->second_ref_frame - 1].as_int;
- }
+ // the only time we should do costing for new motion vector or mode
+ // is when we are on a new label (jbb May 08, 2007)
+ switch (m = this_mode) {
+ case NEWMV:
+ if (mbmi->second_ref_frame > 0) {
+ this_mv->as_int = seg_mvs[mbmi->ref_frame - 1].as_int;
+ this_second_mv->as_int =
+ seg_mvs[mbmi->second_ref_frame - 1].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) {
- 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_second_mv->as_int =
- frame_mv[NEARESTMV][mbmi->second_ref_frame].as_int;
- break;
- case NEARMV:
- this_mv->as_int = frame_mv[NEARMV][mbmi->ref_frame].as_int;
- if (mbmi->second_ref_frame > 0)
- this_second_mv->as_int =
- frame_mv[NEARMV][mbmi->second_ref_frame].as_int;
- break;
- case ZEROMV:
- this_mv->as_int = 0;
- if (mbmi->second_ref_frame > 0)
- this_second_mv->as_int = 0;
- break;
- default:
- break;
+ thismvcost = vp9_mv_bit_cost(this_mv, best_ref_mv, mvjcost, mvcost,
+ 102, xd->allow_high_precision_mv);
+ if (mbmi->second_ref_frame > 0) {
+ 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_second_mv->as_int =
+ frame_mv[NEARESTMV][mbmi->second_ref_frame].as_int;
+ break;
+ case NEARMV:
+ this_mv->as_int = frame_mv[NEARMV][mbmi->ref_frame].as_int;
+ if (mbmi->second_ref_frame > 0)
+ this_second_mv->as_int =
+ frame_mv[NEARMV][mbmi->second_ref_frame].as_int;
+ break;
+ case ZEROMV:
+ this_mv->as_int = 0;
+ if (mbmi->second_ref_frame > 0)
+ this_second_mv->as_int = 0;
+ break;
+ default:
+ break;
+ }
- cost = vp9_cost_mv_ref(cpi, this_mode,
- mbmi->mb_mode_context[mbmi->ref_frame]);
- }
+ cost = vp9_cost_mv_ref(cpi, this_mode,
+ mbmi->mb_mode_context[mbmi->ref_frame]);
- mic->bmi[i].as_mv[0].as_int = this_mv->as_int;
- if (mbmi->second_ref_frame > 0)
- mic->bmi[i].as_mv[1].as_int = this_second_mv->as_int;
+ mic->bmi[i].as_mv[0].as_int = this_mv->as_int;
+ if (mbmi->second_ref_frame > 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)
- 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) {
- vpx_memcpy(&mic->bmi[i + idy * 2 + idx],
- &mic->bmi[i], sizeof(mic->bmi[i]));
- vpx_memcpy(&x->partition_info->bmi[i + idy * 2 + idx],
- &x->partition_info->bmi[i],
- sizeof(x->partition_info->bmi[i]));
- }
+ 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)
+ 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) {
+ vpx_memcpy(&mic->bmi[i + idy * 2 + idx],
+ &mic->bmi[i], sizeof(mic->bmi[i]));
+ vpx_memcpy(&x->partition_info->bmi[i + idy * 2 + idx],
+ &x->partition_info->bmi[i],
+ sizeof(x->partition_info->bmi[i]));
}
}
@@ -1881,6 +1874,160 @@ static INLINE int get_switchable_rate(VP9_COMMON *cm, MACROBLOCK *x) {
return SWITCHABLE_INTERP_RATE_FACTOR * x->switchable_interp_costs[c][m];
}
+static void iterative_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
+ BLOCK_SIZE_TYPE bsize,
+ int_mv *frame_mv,
+ YV12_BUFFER_CONFIG **scaled_ref_frame,
+ int mi_row, int mi_col,
+ int_mv single_newmv[MAX_REF_FRAMES]) {
+ 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_mv ref_mv[2];
+ const enum BlockSize block_size = get_plane_block_size(bsize, &xd->plane[0]);
+ int ite;
+ // Prediction buffer from second frame.
+ uint8_t *second_pred = vpx_memalign(16, pw * ph * sizeof(uint8_t));
+
+ // Do joint motion search in compound mode to get more accurate mv.
+ struct buf_2d backup_yv12[MAX_MB_PLANE] = {{0}};
+ struct buf_2d backup_second_yv12[MAX_MB_PLANE] = {{0}};
+ struct buf_2d scaled_first_yv12;
+ int last_besterr[2] = {INT_MAX, INT_MAX};
+
+ ref_mv[0] = mbmi->ref_mvs[refs[0]][0];
+ ref_mv[1] = mbmi->ref_mvs[refs[1]][0];
+
+ if (scaled_ref_frame[0]) {
+ int i;
+
+ // Swap out the reference frame for a version that's been scaled to
+ // match the resolution of the current frame, allowing the existing
+ // motion search code to be used without additional modifications.
+ for (i = 0; i < MAX_MB_PLANE; i++)
+ backup_yv12[i] = xd->plane[i].pre[0];
+
+ setup_pre_planes(xd, scaled_ref_frame[0], NULL, mi_row, mi_col,
+ NULL, NULL);
+ }
+
+ if (scaled_ref_frame[1]) {
+ int i;
+
+ for (i = 0; i < MAX_MB_PLANE; i++)
+ backup_second_yv12[i] = xd->plane[i].pre[1];
+
+ setup_pre_planes(xd, scaled_ref_frame[1], NULL, mi_row, mi_col,
+ NULL, NULL);
+ }
+ xd->scale_factor[0].set_scaled_offsets(&xd->scale_factor[0],
+ mi_row, mi_col);
+ xd->scale_factor[1].set_scaled_offsets(&xd->scale_factor[1],
+ mi_row, mi_col);
+
+ scaled_first_yv12 = xd->plane[0].pre[0];
+
+ // Initialize mv using single prediction mode result.
+ frame_mv[refs[0]].as_int = single_newmv[refs[0]].as_int;
+ frame_mv[refs[1]].as_int = single_newmv[refs[1]].as_int;
+
+ // Allow joint search multiple times iteratively for each ref frame
+ // and break out the search loop if it couldn't find better mv.
+ for (ite = 0; ite < 4; ite++) {
+ struct buf_2d ref_yv12[2];
+ int bestsme = INT_MAX;
+ int sadpb = x->sadperbit16;
+ int_mv tmp_mv;
+ int search_range = 3;
+
+ int tmp_col_min = x->mv_col_min;
+ int tmp_col_max = x->mv_col_max;
+ int tmp_row_min = x->mv_row_min;
+ int tmp_row_max = x->mv_row_max;
+ int id = ite % 2;
+
+ // Initialized here because of compiler problem in Visual Studio.
+ ref_yv12[0] = xd->plane[0].pre[0];
+ ref_yv12[1] = xd->plane[0].pre[1];
+
+ // Get pred block from second frame.
+ vp9_build_inter_predictor(ref_yv12[!id].buf,
+ ref_yv12[!id].stride,
+ second_pred, pw,
+ &frame_mv[refs[!id]],
+ &xd->scale_factor[!id],
+ pw, ph, 0,
+ &xd->subpix);
+
+ // Compound motion search on first ref frame.
+ if (id)
+ xd->plane[0].pre[0] = ref_yv12[id];
+ vp9_clamp_mv_min_max(x, &ref_mv[id]);
+
+ // Use mv result from single mode as mvp.
+ tmp_mv.as_int = frame_mv[refs[id]].as_int;
+
+ tmp_mv.as_mv.col >>= 3;
+ tmp_mv.as_mv.row >>= 3;
+
+ // Small-range full-pixel motion search
+ bestsme = vp9_refining_search_8p_c(x, &tmp_mv, sadpb,
+ search_range,
+ &cpi->fn_ptr[block_size],
+ x->nmvjointcost, x->mvcost,
+ &ref_mv[id], second_pred,
+ pw, ph);
+
+ x->mv_col_min = tmp_col_min;
+ x->mv_col_max = tmp_col_max;
+ x->mv_row_min = tmp_row_min;
+ x->mv_row_max = tmp_row_max;
+
+ if (bestsme < INT_MAX) {
+ int dis; /* TODO: use dis in distortion calculation later. */
+ unsigned int sse;
+
+ bestsme = vp9_find_best_sub_pixel_comp(x, &tmp_mv,
+ &ref_mv[id],
+ x->errorperbit,
+ &cpi->fn_ptr[block_size],
+ x->nmvjointcost, x->mvcost,
+ &dis, &sse, second_pred,
+ pw, ph);
+ }
+
+ if (id)
+ xd->plane[0].pre[0] = scaled_first_yv12;
+
+ if (bestsme < last_besterr[id]) {
+ frame_mv[refs[id]].as_int =
+ xd->mode_info_context->bmi[0].as_mv[1].as_int = tmp_mv.as_int;
+ last_besterr[id] = bestsme;
+ } else {
+ break;
+ }
+ }
+
+ // restore the predictor
+ if (scaled_ref_frame[0]) {
+ int i;
+
+ for (i = 0; i < MAX_MB_PLANE; i++)
+ xd->plane[i].pre[0] = backup_yv12[i];
+ }
+
+ if (scaled_ref_frame[1]) {
+ int i;
+
+ for (i = 0; i < MAX_MB_PLANE; i++)
+ xd->plane[i].pre[1] = backup_second_yv12[i];
+ }
+
+ vpx_free(second_pred);
+}
+
static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE_TYPE bsize,
int64_t txfm_cache[],
@@ -1923,145 +2070,9 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
ref_mv[1] = mbmi->ref_mvs[refs[1]][0];
if (is_comp_pred) {
- if (cpi->sf.comp_inter_joint_serach) {
- int pw = 4 << b_width_log2(bsize), ph = 4 << b_height_log2(bsize);
- int ite;
- // Prediction buffer from second frame.
- uint8_t *second_pred = vpx_memalign(16, pw * ph * sizeof(uint8_t));
-
- // Do joint motion search in compound mode to get more accurate mv.
- struct buf_2d backup_yv12[MAX_MB_PLANE] = {{0}};
- struct buf_2d backup_second_yv12[MAX_MB_PLANE] = {{0}};
- struct buf_2d scaled_first_yv12;
- int last_besterr[2] = {INT_MAX, INT_MAX};
-
- if (scaled_ref_frame[0]) {
- int i;
-
- // Swap out the reference frame for a version that's been scaled to
- // match the resolution of the current frame, allowing the existing
- // motion search code to be used without additional modifications.
- for (i = 0; i < MAX_MB_PLANE; i++)
- backup_yv12[i] = xd->plane[i].pre[0];
-
- setup_pre_planes(xd, scaled_ref_frame[0], NULL, mi_row, mi_col,
- NULL, NULL);
- }
-
- if (scaled_ref_frame[1]) {
- int i;
-
- for (i = 0; i < MAX_MB_PLANE; i++)
- backup_second_yv12[i] = xd->plane[i].pre[1];
-
- setup_pre_planes(xd, scaled_ref_frame[1], NULL, mi_row, mi_col,
- NULL, NULL);
- }
- xd->scale_factor[0].set_scaled_offsets(&xd->scale_factor[0],
- mi_row, mi_col);
- xd->scale_factor[1].set_scaled_offsets(&xd->scale_factor[1],
- mi_row, mi_col);
-
- scaled_first_yv12 = xd->plane[0].pre[0];
-
- // Initialize mv using single prediction mode result.
- frame_mv[refs[0]].as_int = single_newmv[refs[0]].as_int;
- frame_mv[refs[1]].as_int = single_newmv[refs[1]].as_int;
-
- // Allow joint search multiple times iteratively for each ref frame
- // and break out the search loop if it couldn't find better mv.
- for (ite = 0; ite < 4; ite++) {
- struct buf_2d ref_yv12[2];
- int bestsme = INT_MAX;
- int sadpb = x->sadperbit16;
- int_mv tmp_mv;
- int search_range = 3;
-
- int tmp_col_min = x->mv_col_min;
- int tmp_col_max = x->mv_col_max;
- int tmp_row_min = x->mv_row_min;
- int tmp_row_max = x->mv_row_max;
- int id = ite % 2;
-
- // Initialized here because of compiler problem in Visual Studio.
- ref_yv12[0] = xd->plane[0].pre[0];
- ref_yv12[1] = xd->plane[0].pre[1];
-
- // Get pred block from second frame.
- vp9_build_inter_predictor(ref_yv12[!id].buf,
- ref_yv12[!id].stride,
- second_pred, pw,
- &frame_mv[refs[!id]],
- &xd->scale_factor[!id],
- pw, ph, 0,
- &xd->subpix);
-
- // Compound motion search on first ref frame.
- if (id)
- xd->plane[0].pre[0] = ref_yv12[id];
- vp9_clamp_mv_min_max(x, &ref_mv[id]);
-
- // Use mv result from single mode as mvp.
- tmp_mv.as_int = frame_mv[refs[id]].as_int;
-
- tmp_mv.as_mv.col >>= 3;
- tmp_mv.as_mv.row >>= 3;
-
- // Small-range full-pixel motion search
- bestsme = vp9_refining_search_8p_c(x, &tmp_mv, sadpb,
- search_range,
- &cpi->fn_ptr[block_size],
- x->nmvjointcost, x->mvcost,
- &ref_mv[id], second_pred,
- pw, ph);
-
- x->mv_col_min = tmp_col_min;
- x->mv_col_max = tmp_col_max;
- x->mv_row_min = tmp_row_min;
- x->mv_row_max = tmp_row_max;
-
- if (bestsme < INT_MAX) {
- int dis; /* TODO: use dis in distortion calculation later. */
- unsigned int sse;
-
- bestsme = vp9_find_best_sub_pixel_comp(x, &tmp_mv,
- &ref_mv[id],
- x->errorperbit,
- &cpi->fn_ptr[block_size],
- x->nmvjointcost, x->mvcost,
- &dis, &sse, second_pred,
- pw, ph);
- }
-
- if (id)
- xd->plane[0].pre[0] = scaled_first_yv12;
-
- if (bestsme < last_besterr[id]) {
- frame_mv[refs[id]].as_int =
- xd->mode_info_context->bmi[0].as_mv[1].as_int = tmp_mv.as_int;
- last_besterr[id] = bestsme;
- } else {
- break;
- }
- }
-
- // restore the predictor
- if (scaled_ref_frame[0]) {
- int i;
-
- for (i = 0; i < MAX_MB_PLANE; i++)
- xd->plane[i].pre[0] = backup_yv12[i];
- }
-
- if (scaled_ref_frame[1]) {
- int i;
-
- for (i = 0; i < MAX_MB_PLANE; i++)
- xd->plane[i].pre[1] = backup_second_yv12[i];
- }
-
- vpx_free(second_pred);
- }
+ if (cpi->sf.comp_inter_joint_serach)
+ iterative_motion_search(cpi, x, bsize, frame_mv, scaled_ref_frame,
+ mi_row, mi_col, single_newmv);
if (frame_mv[refs[0]].as_int == INVALID_MV ||
frame_mv[refs[1]].as_int == INVALID_MV)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-12 19:28:50 +0000