void vp9_adapt_mode_probs(VP9_COMMON *cm) { int i, j; FRAME_CONTEXT *fc = cm->fc; const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx]; const FRAME_COUNTS *counts = &cm->counts; for (i = 0; i < INTRA_INTER_CONTEXTS; i++) fc->intra_inter_prob[i] = mode_mv_merge_probs(pre_fc->intra_inter_prob[i], counts->intra_inter[i]); for (i = 0; i < COMP_INTER_CONTEXTS; i++) fc->comp_inter_prob[i] = mode_mv_merge_probs(pre_fc->comp_inter_prob[i], counts->comp_inter[i]); for (i = 0; i < REF_CONTEXTS; i++) fc->comp_ref_prob[i] = mode_mv_merge_probs(pre_fc->comp_ref_prob[i], counts->comp_ref[i]); for (i = 0; i < REF_CONTEXTS; i++) for (j = 0; j < 2; j++) fc->single_ref_prob[i][j] = mode_mv_merge_probs( pre_fc->single_ref_prob[i][j], counts->single_ref[i][j]); for (i = 0; i < INTER_MODE_CONTEXTS; i++) vp9_tree_merge_probs(vp9_inter_mode_tree, pre_fc->inter_mode_probs[i], counts->inter_mode[i], fc->inter_mode_probs[i]); for (i = 0; i < BLOCK_SIZE_GROUPS; i++) vp9_tree_merge_probs(vp9_intra_mode_tree, pre_fc->y_mode_prob[i], counts->y_mode[i], fc->y_mode_prob[i]); for (i = 0; i < INTRA_MODES; ++i) vp9_tree_merge_probs(vp9_intra_mode_tree, pre_fc->uv_mode_prob[i], counts->uv_mode[i], fc->uv_mode_prob[i]); for (i = 0; i < PARTITION_CONTEXTS; i++) vp9_tree_merge_probs(vp9_partition_tree, pre_fc->partition_prob[i], counts->partition[i], fc->partition_prob[i]); if (cm->interp_filter == SWITCHABLE) { for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; i++) vp9_tree_merge_probs(vp9_switchable_interp_tree, pre_fc->switchable_interp_prob[i], counts->switchable_interp[i], fc->switchable_interp_prob[i]); } if (cm->tx_mode == TX_MODE_SELECT) { int j; unsigned int branch_ct_8x8p[TX_SIZES - 3][2]; unsigned int branch_ct_16x16p[TX_SIZES - 2][2]; unsigned int branch_ct_32x32p[TX_SIZES - 1][2]; for (i = 0; i < TX_SIZE_CONTEXTS; ++i) { tx_counts_to_branch_counts_8x8(counts->tx.p8x8[i], branch_ct_8x8p); for (j = 0; j < TX_SIZES - 3; ++j) fc->tx_probs.p8x8[i][j] = mode_mv_merge_probs( pre_fc->tx_probs.p8x8[i][j], branch_ct_8x8p[j]); tx_counts_to_branch_counts_16x16(counts->tx.p16x16[i], branch_ct_16x16p); for (j = 0; j < TX_SIZES - 2; ++j) fc->tx_probs.p16x16[i][j] = mode_mv_merge_probs( pre_fc->tx_probs.p16x16[i][j], branch_ct_16x16p[j]); tx_counts_to_branch_counts_32x32(counts->tx.p32x32[i], branch_ct_32x32p); for (j = 0; j < TX_SIZES - 1; ++j) fc->tx_probs.p32x32[i][j] = mode_mv_merge_probs( pre_fc->tx_probs.p32x32[i][j], branch_ct_32x32p[j]); } } for (i = 0; i < SKIP_CONTEXTS; ++i) fc->skip_probs[i] = mode_mv_merge_probs( pre_fc->skip_probs[i], counts->skip[i]); }
static void adapt_probs(const vp9_tree_index *tree, const vp9_prob *pre_probs, const unsigned int *counts, vp9_prob *probs) { vp9_tree_merge_probs(tree, pre_probs, counts, COUNT_SAT, MAX_UPDATE_FACTOR, probs); }