shithub: libvpx

Download patch

ref: d0b547c6760270e07571f5a592549fbdabcd08c4
parent: 035acac0081b245bbb9671d4ab1d0fbd97583914
author: Yunqing Wang <yunqingwang@google.com>
date: Fri Nov 14 11:04:15 EST 2014 

vp9_ethread: combine encoder counts in separate struct

Several frame counters in encoder are updated at SB level. Combine
those counters and put them in a separate struct, which allows us
to allocate one copy for each thread.

Change-Id: I00366296a13c0ada4d8fa12f5e07728388b6cab7


--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c
@@ -500,7 +500,7 @@
 static void build_tree_distribution(VP9_COMP *cpi, TX_SIZE tx_size,
                                     vp9_coeff_stats *coef_branch_ct,
                                     vp9_coeff_probs_model *coef_probs) {
-  vp9_coeff_count *coef_counts = cpi->coef_counts[tx_size];
+  vp9_coeff_count *coef_counts = cpi->frame_counts->coef_counts[tx_size];
   unsigned int (*eob_branch_ct)[REF_TYPES][COEF_BANDS][COEFF_CONTEXTS] =
       cpi->common.counts.eob_branch[tx_size];
   int i, j, k, l, m;
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -602,7 +602,7 @@
                          int output_enabled) {
   int i, x_idx, y;
   VP9_COMMON *const cm = &cpi->common;
-  RD_OPT *const rd_opt = &cpi->rd;
+  COUNTS *const counts = cpi->frame_counts;
   MACROBLOCK *const x = cpi->mb;
   MACROBLOCKD *const xd = &x->e_mbd;
   struct macroblock_plane *const p = x->plane;
@@ -695,7 +695,7 @@
 
   if (!vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) {
     for (i = 0; i < TX_MODES; i++)
-      rd_opt->tx_select_diff[i] += ctx->tx_rd_diff[i];
+      counts->tx_select_diff[i] += ctx->tx_rd_diff[i];
   }
 
 #if CONFIG_INTERNAL_STATS
@@ -728,12 +728,12 @@
       }
     }
 
-    rd_opt->comp_pred_diff[SINGLE_REFERENCE] += ctx->single_pred_diff;
-    rd_opt->comp_pred_diff[COMPOUND_REFERENCE] += ctx->comp_pred_diff;
-    rd_opt->comp_pred_diff[REFERENCE_MODE_SELECT] += ctx->hybrid_pred_diff;
+    counts->comp_pred_diff[SINGLE_REFERENCE] += ctx->single_pred_diff;
+    counts->comp_pred_diff[COMPOUND_REFERENCE] += ctx->comp_pred_diff;
+    counts->comp_pred_diff[REFERENCE_MODE_SELECT] += ctx->hybrid_pred_diff;
 
     for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
-      rd_opt->filter_diff[i] += ctx->best_filter_diff[i];
+      counts->filter_diff[i] += ctx->best_filter_diff[i];
   }
 
   for (h = 0; h < y_mis; ++h) {
@@ -3495,15 +3495,16 @@
   MACROBLOCK *const x = cpi->mb;
   VP9_COMMON *const cm = &cpi->common;
   MACROBLOCKD *const xd = &x->e_mbd;
+  COUNTS *const counts = cpi->frame_counts;
 
   xd->mi = cm->mi;
   xd->mi[0].src_mi = &xd->mi[0];
 
   vp9_zero(cm->counts);
-  vp9_zero(cpi->coef_counts);
-  vp9_zero(rd_opt->comp_pred_diff);
-  vp9_zero(rd_opt->filter_diff);
-  vp9_zero(rd_opt->tx_select_diff);
+  vp9_zero(counts->coef_counts);
+  vp9_zero(counts->comp_pred_diff);
+  vp9_zero(counts->filter_diff);
+  vp9_zero(counts->tx_select_diff);
   vp9_zero(rd_opt->tx_select_threshes);
 
   xd->lossless = cm->base_qindex == 0 &&
@@ -3610,6 +3611,7 @@
 void vp9_encode_frame(VP9_COMP *cpi) {
   VP9_COMMON *const cm = &cpi->common;
   RD_OPT *const rd_opt = &cpi->rd;
+  COUNTS *const counts = cpi->frame_counts;
 
   // In the longer term the encoder should be generalized to match the
   // decoder such that we allow compound where one of the 3 buffers has a
@@ -3667,13 +3669,13 @@
     encode_frame_internal(cpi);
 
     for (i = 0; i < REFERENCE_MODES; ++i)
-      mode_thrs[i] = (mode_thrs[i] + rd_opt->comp_pred_diff[i] / cm->MBs) / 2;
+      mode_thrs[i] = (mode_thrs[i] + counts->comp_pred_diff[i] / cm->MBs) / 2;
 
     for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
-      filter_thrs[i] = (filter_thrs[i] + rd_opt->filter_diff[i] / cm->MBs) / 2;
+      filter_thrs[i] = (filter_thrs[i] + counts->filter_diff[i] / cm->MBs) / 2;
 
     for (i = 0; i < TX_MODES; ++i) {
-      int64_t pd = rd_opt->tx_select_diff[i];
+      int64_t pd = counts->tx_select_diff[i];
       if (i == TX_MODE_SELECT)
         pd -= RDCOST(cpi->mb->rdmult, cpi->mb->rddiv, 2048 * (TX_SIZES - 1), 0);
       tx_thrs[i] = (tx_thrs[i] + (int)(pd / cm->MBs)) / 2;
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -235,6 +235,9 @@
   cpi->nmvsadcosts_hp[0] = NULL;
   cpi->nmvsadcosts_hp[1] = NULL;
 
+  vpx_free(cpi->frame_counts);
+  cpi->frame_counts = NULL;
+
   vp9_cyclic_refresh_free(cpi->cyclic_refresh);
   cpi->cyclic_refresh = NULL;
 
@@ -1476,6 +1479,9 @@
   CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[1],
                   vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[1])));
 
+  CHECK_MEM_ERROR(cm, cpi->frame_counts, vpx_calloc(1,
+                  sizeof(*cpi->frame_counts)));
+
   for (i = 0; i < (sizeof(cpi->mbgraph_stats) /
                    sizeof(cpi->mbgraph_stats[0])); i++) {
     CHECK_MEM_ERROR(cm, cpi->mbgraph_stats[i].mb_stats,
@@ -3289,7 +3295,7 @@
   vp9_update_reference_frames(cpi);
 
   for (t = TX_4X4; t <= TX_32X32; t++)
-    full_to_model_counts(cm->counts.coef[t], cpi->coef_counts[t]);
+    full_to_model_counts(cm->counts.coef[t], cpi->frame_counts->coef_counts[t]);
 
   if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode)
     vp9_adapt_coef_probs(cm);
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -241,6 +241,13 @@
   int mode_map[BLOCK_SIZES][MAX_MODES];
 } TileDataEnc;
 
+typedef struct {
+  vp9_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
+  int64_t comp_pred_diff[REFERENCE_MODES];
+  int64_t tx_select_diff[TX_MODES];
+  int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
+} COUNTS;
+
 typedef struct VP9_COMP {
   QUANTS quants;
   MACROBLOCK *mb;
@@ -287,6 +294,7 @@
   int ambient_err;
 
   RD_OPT rd;
+  COUNTS *frame_counts;
 
   CODING_CONTEXT coding_context;
 
@@ -305,7 +313,6 @@
   RATE_CONTROL rc;
   double framerate;
 
-  vp9_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
   int interp_filter_selected[MAX_REF_FRAMES][SWITCHABLE];
 
   struct vpx_codec_pkt_list  *output_pkt_list;
--- a/vp9/encoder/vp9_rd.h
+++ b/vp9/encoder/vp9_rd.h
@@ -105,13 +105,10 @@
 
   int mode_map[BLOCK_SIZES][MAX_MODES];
 
-  int64_t comp_pred_diff[REFERENCE_MODES];
   int64_t prediction_type_threshes[MAX_REF_FRAMES][REFERENCE_MODES];
-  int64_t tx_select_diff[TX_MODES];
   // TODO(agrange): can this overflow?
   int tx_select_threshes[MAX_REF_FRAMES][TX_MODES];
 
-  int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
   int64_t filter_threshes[MAX_REF_FRAMES][SWITCHABLE_FILTER_CONTEXTS];
   int64_t filter_cache[SWITCHABLE_FILTER_CONTEXTS];
   int64_t mask_filter;
--- a/vp9/encoder/vp9_tokenize.c
+++ b/vp9/encoder/vp9_tokenize.c
@@ -311,7 +311,7 @@
   const scan_order *so;
   const int ref = is_inter_block(mbmi);
   unsigned int (*const counts)[COEFF_CONTEXTS][ENTROPY_TOKENS] =
-      cpi->coef_counts[tx_size][type][ref];
+      cpi->frame_counts->coef_counts[tx_size][type][ref];
   vp9_prob (*const coef_probs)[COEFF_CONTEXTS][UNCONSTRAINED_NODES] =
       cpi->common.fc->coef_probs[tx_size][type][ref];
   unsigned int (*const eob_branch)[COEFF_CONTEXTS] =