void tx_counts_to_branch_counts_16x16(unsigned int *tx_count_16x16p,
unsigned int (*ct_16x16p)[2]) {
ct_16x16p[0][0] = tx_count_16x16p[TX_4X4];
- ct_16x16p[0][1] = tx_count_16x16p[TX_8X8] +
- tx_count_16x16p[TX_16X16];
+ ct_16x16p[0][1] = tx_count_16x16p[TX_8X8] + tx_count_16x16p[TX_16X16];
ct_16x16p[1][0] = tx_count_16x16p[TX_8X8];
ct_16x16p[1][1] = tx_count_16x16p[TX_16X16];
}
void tx_counts_to_branch_counts_8x8(unsigned int *tx_count_8x8p,
unsigned int (*ct_8x8p)[2]) {
- ct_8x8p[0][0] = tx_count_8x8p[TX_4X4];
- ct_8x8p[0][1] = tx_count_8x8p[TX_8X8];
+ ct_8x8p[0][0] = tx_count_8x8p[TX_4X4];
+ ct_8x8p[0][1] = tx_count_8x8p[TX_8X8];
}
const vp9_prob vp9_default_mbskip_probs[MBSKIP_CONTEXTS] = {
192, 128, 64
};
-void vp9_init_mbmode_probs(VP9_COMMON *x) {
- vpx_memcpy(x->fc.uv_mode_prob, default_if_uv_probs,
- sizeof(default_if_uv_probs));
- vpx_memcpy(x->kf_uv_mode_prob, default_kf_uv_probs,
- sizeof(default_kf_uv_probs));
- vpx_memcpy(x->fc.y_mode_prob, default_if_y_probs,
- sizeof(default_if_y_probs));
-
- vpx_memcpy(x->fc.switchable_interp_prob, vp9_switchable_interp_prob,
- sizeof(vp9_switchable_interp_prob));
-
- vpx_memcpy(x->fc.partition_prob, vp9_partition_probs,
- sizeof(vp9_partition_probs));
-
- 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));
- vpx_memcpy(x->fc.tx_probs_32x32p, vp9_default_tx_probs_32x32p,
- sizeof(vp9_default_tx_probs_32x32p));
- vpx_memcpy(x->fc.tx_probs_16x16p, vp9_default_tx_probs_16x16p,
- sizeof(vp9_default_tx_probs_16x16p));
- vpx_memcpy(x->fc.tx_probs_8x8p, vp9_default_tx_probs_8x8p,
- sizeof(vp9_default_tx_probs_8x8p));
- vpx_memcpy(x->fc.mbskip_probs, vp9_default_mbskip_probs,
- sizeof(vp9_default_mbskip_probs));
+void vp9_init_mbmode_probs(VP9_COMMON *cm) {
+ vp9_copy(cm->fc.uv_mode_prob, default_if_uv_probs);
+ vp9_copy(cm->kf_uv_mode_prob, default_kf_uv_probs);
+ vp9_copy(cm->fc.y_mode_prob, default_if_y_probs);
+ vp9_copy(cm->fc.switchable_interp_prob, vp9_switchable_interp_prob);
+ vp9_copy(cm->fc.partition_prob, vp9_partition_probs);
+ vp9_copy(cm->fc.intra_inter_prob, default_intra_inter_p);
+ vp9_copy(cm->fc.comp_inter_prob, default_comp_inter_p);
+ vp9_copy(cm->fc.comp_ref_prob, default_comp_ref_p);
+ vp9_copy(cm->fc.single_ref_prob, default_single_ref_p);
+ vp9_copy(cm->fc.tx_probs_32x32p, vp9_default_tx_probs_32x32p);
+ vp9_copy(cm->fc.tx_probs_16x16p, vp9_default_tx_probs_16x16p);
+ vp9_copy(cm->fc.tx_probs_8x8p, vp9_default_tx_probs_8x8p);
+ vp9_copy(cm->fc.mbskip_probs, vp9_default_mbskip_probs);
}
const vp9_tree_index vp9_switchable_interp_tree[VP9_SWITCHABLE_FILTERS*2-2] = {
vp9_tokens_from_tree(vp9_switchable_interp_encodings,
vp9_switchable_interp_tree);
vp9_tokens_from_tree(vp9_partition_encodings, vp9_partition_tree);
-
vp9_tokens_from_tree_offset(vp9_sb_mv_ref_encoding_array,
vp9_sb_mv_ref_tree, NEARESTMV);
}
void vp9_init_mode_contexts(VP9_COMMON *pc) {
vpx_memset(pc->fc.inter_mode_counts, 0, sizeof(pc->fc.inter_mode_counts));
- vpx_memcpy(pc->fc.inter_mode_probs,
- vp9_default_inter_mode_probs,
+ vpx_memcpy(pc->fc.inter_mode_probs, vp9_default_inter_mode_probs,
sizeof(vp9_default_inter_mode_probs));
}
#include "vpx_mem/vpx_mem.h"
#include "vpx_scale/vpx_scale.h"
-#include "vp9/common/vp9_extend.h"
-#include "vp9/common/vp9_modecont.h"
+#include "vp9/common/vp9_alloccommon.h"
#include "vp9/common/vp9_common.h"
-#include "vp9/common/vp9_reconintra.h"
-#include "vp9/common/vp9_reconinter.h"
#include "vp9/common/vp9_entropy.h"
-#include "vp9/common/vp9_alloccommon.h"
#include "vp9/common/vp9_entropymode.h"
+#include "vp9/common/vp9_extend.h"
+#include "vp9/common/vp9_modecont.h"
+#include "vp9/common/vp9_pred_common.h"
#include "vp9/common/vp9_quant_common.h"
+#include "vp9/common/vp9_reconintra.h"
+#include "vp9/common/vp9_reconinter.h"
#include "vp9/common/vp9_seg_common.h"
#include "vp9/common/vp9_tile_common.h"
int ss_txfrm_size, void *arg) {
MACROBLOCKD* const xd = arg;
struct macroblockd_plane *pd = &xd->plane[plane];
+ MODE_INFO *const mi = xd->mode_info_context;
const int raster_block = txfrm_block_to_raster_block(xd, bsize, plane,
block, ss_txfrm_size);
int b_mode;
int plane_b_size;
const int tx_ib = raster_block >> tx_size;
- const int mode = plane == 0 ? xd->mode_info_context->mbmi.mode
- : xd->mode_info_context->mbmi.uv_mode;
-
+ const int mode = plane == 0 ? mi->mbmi.mode
+ : mi->mbmi.uv_mode;
- if (plane == 0 && xd->mode_info_context->mbmi.sb_type < BLOCK_SIZE_SB8X8) {
+ if (plane == 0 && mi->mbmi.sb_type < BLOCK_SIZE_SB8X8) {
assert(bsize == BLOCK_SIZE_SB8X8);
- b_mode = xd->mode_info_context->bmi[raster_block].as_mode.first;
+ b_mode = mi->bmi[raster_block].as_mode.first;
} else {
b_mode = mode;
}
dst, pd->dst.stride);
// Early exit if there are no coefficients
- if (xd->mode_info_context->mbmi.mb_skip_coeff)
+ if (mi->mbmi.mb_skip_coeff)
return;
decode_block(plane, block, bsize, ss_txfrm_size, arg);
}
-static void decode_atom(VP9D_COMP *pbi, MACROBLOCKD *xd,
- int mi_row, int mi_col,
- vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
- MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
-
- assert(mbmi->ref_frame[0] != INTRA_FRAME);
- vp9_setup_interp_filters(xd, mbmi->interp_filter, &pbi->common);
-
- // prediction
- vp9_build_inter_predictors_sb(xd, mi_row, mi_col, bsize);
+static int decode_tokens(VP9D_COMP *pbi, BLOCK_SIZE_TYPE bsize, vp9_reader *r) {
+ MACROBLOCKD *const xd = &pbi->mb;
- if (mbmi->mb_skip_coeff) {
+ if (xd->mode_info_context->mbmi.mb_skip_coeff) {
vp9_reset_sb_tokens_context(xd, bsize);
+ return -1;
} else {
if (xd->segmentation_enabled)
mb_init_dequantizer(&pbi->common, xd);
- if (!vp9_reader_has_error(r))
- vp9_decode_tokens(pbi, r, bsize);
-
- foreach_transformed_block(xd, bsize, decode_block, xd);
+ // TODO(dkovalev) if (!vp9_reader_has_error(r))
+ return vp9_decode_tokens(pbi, r, bsize);
}
}
-static void decode_sb_intra(VP9D_COMP *pbi, MACROBLOCKD *xd,
- int mi_row, int mi_col,
- vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
+static void decode_atom(VP9D_COMP *pbi, int mi_row, int mi_col,
+ vp9_reader *r) {
+ BLOCK_SIZE_TYPE bsize = BLOCK_SIZE_SB8X8;
+ MACROBLOCKD *const xd = &pbi->mb;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
- if (mbmi->mb_skip_coeff) {
- vp9_reset_sb_tokens_context(xd, bsize);
- } else {
- if (xd->segmentation_enabled)
- mb_init_dequantizer(&pbi->common, xd);
- if (!vp9_reader_has_error(r))
- vp9_decode_tokens(pbi, r, bsize);
- }
+ assert(mbmi->ref_frame[0] != INTRA_FRAME);
+ vp9_setup_interp_filters(xd, mbmi->interp_filter, &pbi->common);
+ vp9_build_inter_predictors_sb(xd, mi_row, mi_col, bsize);
+ if (decode_tokens(pbi, bsize, r) >= 0)
+ foreach_transformed_block(xd, bsize, decode_block, xd);
+}
+static void decode_sb_intra(VP9D_COMP *pbi, int mi_row, int mi_col,
+ vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
+ MACROBLOCKD *const xd = &pbi->mb;
+ decode_tokens(pbi, bsize, r);
foreach_transformed_block(xd, bsize, decode_block_intra, xd);
}
-
-static void decode_sb(VP9D_COMP *pbi, MACROBLOCKD *xd, int mi_row, int mi_col,
- vp9_reader *r, BLOCK_SIZE_TYPE bsize) {
- const int bwl = mi_width_log2(bsize), bhl = mi_height_log2(bsize);
- const int bw = 1 << bwl, bh = 1 << bhl;
- int n, eobtotal;
- VP9_COMMON *const pc = &pbi->common;
+static void decode_sb(VP9D_COMP *pbi, int mi_row, int mi_col, vp9_reader *r,
+ BLOCK_SIZE_TYPE bsize) {
+ VP9_COMMON *const cm = &pbi->common;
+ MACROBLOCKD *const xd = &pbi->mb;
MODE_INFO *const mi = xd->mode_info_context;
MB_MODE_INFO *const mbmi = &mi->mbmi;
- const int mis = pc->mode_info_stride;
+ int eobtotal;
assert(mbmi->sb_type == bsize);
assert(mbmi->ref_frame[0] != INTRA_FRAME);
- vp9_setup_interp_filters(xd, mbmi->interp_filter, pc);
-
- // generate prediction
+ vp9_setup_interp_filters(xd, mbmi->interp_filter, cm);
vp9_build_inter_predictors_sb(xd, mi_row, mi_col, bsize);
- if (mbmi->mb_skip_coeff) {
- vp9_reset_sb_tokens_context(xd, bsize);
- } else {
- // re-initialize macroblock dequantizer before detokenization
- if (xd->segmentation_enabled)
- mb_init_dequantizer(pc, xd);
-
- // dequantization and idct
- eobtotal = vp9_decode_tokens(pbi, r, bsize);
- if (eobtotal == 0) { // skip loopfilter
- for (n = 0; n < bw * bh; n++) {
- const int x_idx = n & (bw - 1), y_idx = n >> bwl;
-
- if (mi_col + x_idx < pc->mi_cols && mi_row + y_idx < pc->mi_rows)
- mi[y_idx * mis + x_idx].mbmi.mb_skip_coeff = 1;
- }
- } else {
- foreach_transformed_block(xd, bsize, decode_block, xd);
- }
+ eobtotal = decode_tokens(pbi, bsize, r);
+ if (eobtotal == 0) {
+ vp9_set_pred_flag(xd, bsize, PRED_MBSKIP, 1); // skip loopfilter
+ } else if (eobtotal > 0) {
+ foreach_transformed_block(xd, bsize, decode_block, xd);
}
}
if (bsize < BLOCK_SIZE_SB8X8)
if (xd->ab_index > 0)
return;
+
set_offsets(pbi, bsize, mi_row, mi_col);
vp9_decode_mb_mode_mv(pbi, xd, mi_row, mi_col, r);
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);
+ decode_sb_intra(pbi, mi_row, mi_col, r,
+ (bsize < BLOCK_SIZE_SB8X8) ? BLOCK_SIZE_SB8X8 : bsize);
} else {
set_refs(pbi, mi_row, mi_col);
if (bsize < BLOCK_SIZE_SB8X8)
- decode_atom(pbi, xd, mi_row, mi_col, r, BLOCK_SIZE_SB8X8);
+ decode_atom(pbi, mi_row, mi_col, r);
else
- decode_sb(pbi, xd, mi_row, mi_col, r, bsize);
+ decode_sb(pbi, mi_row, mi_col, r, bsize);
}
xd->corrupted |= vp9_reader_has_error(r);
}