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authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 13:26:42 +0200
commit277f2116b6660e9bbe7f5d67524be57eceb49b8b (patch)
tree4595f7cc71418f71b9a97dfaeb03a30aa60f336a /third_party/aom/av1/common/entropy.c
parentd270404436f6e84ffa3b92af537ac721bf10d66e (diff)
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'third_party/aom/av1/common/entropy.c')
-rw-r--r--third_party/aom/av1/common/entropy.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/third_party/aom/av1/common/entropy.c b/third_party/aom/av1/common/entropy.c
deleted file mode 100644
index 4f95ef69b..000000000
--- a/third_party/aom/av1/common/entropy.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include "config/aom_config.h"
-
-#include "aom/aom_integer.h"
-#include "aom_mem/aom_mem.h"
-#include "av1/common/blockd.h"
-#include "av1/common/entropy.h"
-#include "av1/common/entropymode.h"
-#include "av1/common/onyxc_int.h"
-#include "av1/common/scan.h"
-#include "av1/common/token_cdfs.h"
-#include "av1/common/txb_common.h"
-
-static int get_q_ctx(int q) {
- if (q <= 20) return 0;
- if (q <= 60) return 1;
- if (q <= 120) return 2;
- return 3;
-}
-
-void av1_default_coef_probs(AV1_COMMON *cm) {
- const int index = get_q_ctx(cm->base_qindex);
-#if CONFIG_ENTROPY_STATS
- cm->coef_cdf_category = index;
-#endif
-
- av1_copy(cm->fc->txb_skip_cdf, av1_default_txb_skip_cdfs[index]);
- av1_copy(cm->fc->eob_extra_cdf, av1_default_eob_extra_cdfs[index]);
- av1_copy(cm->fc->dc_sign_cdf, av1_default_dc_sign_cdfs[index]);
- av1_copy(cm->fc->coeff_br_cdf, av1_default_coeff_lps_multi_cdfs[index]);
- av1_copy(cm->fc->coeff_base_cdf, av1_default_coeff_base_multi_cdfs[index]);
- av1_copy(cm->fc->coeff_base_eob_cdf,
- av1_default_coeff_base_eob_multi_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf16, av1_default_eob_multi16_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf32, av1_default_eob_multi32_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf64, av1_default_eob_multi64_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf128, av1_default_eob_multi128_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf256, av1_default_eob_multi256_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf512, av1_default_eob_multi512_cdfs[index]);
- av1_copy(cm->fc->eob_flag_cdf1024, av1_default_eob_multi1024_cdfs[index]);
-}
-
-static void reset_cdf_symbol_counter(aom_cdf_prob *cdf_ptr, int num_cdfs,
- int cdf_stride, int nsymbs) {
- for (int i = 0; i < num_cdfs; i++) {
- cdf_ptr[i * cdf_stride + nsymbs] = 0;
- }
-}
-
-#define RESET_CDF_COUNTER(cname, nsymbs) \
- RESET_CDF_COUNTER_STRIDE(cname, nsymbs, CDF_SIZE(nsymbs))
-
-#define RESET_CDF_COUNTER_STRIDE(cname, nsymbs, cdf_stride) \
- do { \
- aom_cdf_prob *cdf_ptr = (aom_cdf_prob *)cname; \
- int array_size = (int)sizeof(cname) / sizeof(aom_cdf_prob); \
- int num_cdfs = array_size / cdf_stride; \
- reset_cdf_symbol_counter(cdf_ptr, num_cdfs, cdf_stride, nsymbs); \
- } while (0)
-
-static void reset_nmv_counter(nmv_context *nmv) {
- RESET_CDF_COUNTER(nmv->joints_cdf, 4);
- for (int i = 0; i < 2; i++) {
- RESET_CDF_COUNTER(nmv->comps[i].classes_cdf, MV_CLASSES);
- RESET_CDF_COUNTER(nmv->comps[i].class0_fp_cdf, MV_FP_SIZE);
- RESET_CDF_COUNTER(nmv->comps[i].fp_cdf, MV_FP_SIZE);
- RESET_CDF_COUNTER(nmv->comps[i].sign_cdf, 2);
- RESET_CDF_COUNTER(nmv->comps[i].class0_hp_cdf, 2);
- RESET_CDF_COUNTER(nmv->comps[i].hp_cdf, 2);
- RESET_CDF_COUNTER(nmv->comps[i].class0_cdf, CLASS0_SIZE);
- RESET_CDF_COUNTER(nmv->comps[i].bits_cdf, 2);
- }
-}
-
-void av1_reset_cdf_symbol_counters(FRAME_CONTEXT *fc) {
- RESET_CDF_COUNTER(fc->txb_skip_cdf, 2);
- RESET_CDF_COUNTER(fc->eob_extra_cdf, 2);
- RESET_CDF_COUNTER(fc->dc_sign_cdf, 2);
- RESET_CDF_COUNTER(fc->eob_flag_cdf16, 5);
- RESET_CDF_COUNTER(fc->eob_flag_cdf32, 6);
- RESET_CDF_COUNTER(fc->eob_flag_cdf64, 7);
- RESET_CDF_COUNTER(fc->eob_flag_cdf128, 8);
- RESET_CDF_COUNTER(fc->eob_flag_cdf256, 9);
- RESET_CDF_COUNTER(fc->eob_flag_cdf512, 10);
- RESET_CDF_COUNTER(fc->eob_flag_cdf1024, 11);
- RESET_CDF_COUNTER(fc->coeff_base_eob_cdf, 3);
- RESET_CDF_COUNTER(fc->coeff_base_cdf, 4);
- RESET_CDF_COUNTER(fc->coeff_br_cdf, BR_CDF_SIZE);
- RESET_CDF_COUNTER(fc->newmv_cdf, 2);
- RESET_CDF_COUNTER(fc->zeromv_cdf, 2);
- RESET_CDF_COUNTER(fc->refmv_cdf, 2);
- RESET_CDF_COUNTER(fc->drl_cdf, 2);
- RESET_CDF_COUNTER(fc->inter_compound_mode_cdf, INTER_COMPOUND_MODES);
- RESET_CDF_COUNTER(fc->compound_type_cdf, COMPOUND_TYPES - 1);
- RESET_CDF_COUNTER(fc->wedge_idx_cdf, 16);
- RESET_CDF_COUNTER(fc->interintra_cdf, 2);
- RESET_CDF_COUNTER(fc->wedge_interintra_cdf, 2);
- RESET_CDF_COUNTER(fc->interintra_mode_cdf, INTERINTRA_MODES);
- RESET_CDF_COUNTER(fc->motion_mode_cdf, MOTION_MODES);
- RESET_CDF_COUNTER(fc->obmc_cdf, 2);
- RESET_CDF_COUNTER(fc->palette_y_size_cdf, PALETTE_SIZES);
- RESET_CDF_COUNTER(fc->palette_uv_size_cdf, PALETTE_SIZES);
- for (int j = 0; j < PALETTE_SIZES; j++) {
- int nsymbs = j + PALETTE_MIN_SIZE;
- RESET_CDF_COUNTER_STRIDE(fc->palette_y_color_index_cdf[j], nsymbs,
- CDF_SIZE(PALETTE_COLORS));
- RESET_CDF_COUNTER_STRIDE(fc->palette_uv_color_index_cdf[j], nsymbs,
- CDF_SIZE(PALETTE_COLORS));
- }
- RESET_CDF_COUNTER(fc->palette_y_mode_cdf, 2);
- RESET_CDF_COUNTER(fc->palette_uv_mode_cdf, 2);
- RESET_CDF_COUNTER(fc->comp_inter_cdf, 2);
- RESET_CDF_COUNTER(fc->single_ref_cdf, 2);
- RESET_CDF_COUNTER(fc->comp_ref_type_cdf, 2);
- RESET_CDF_COUNTER(fc->uni_comp_ref_cdf, 2);
- RESET_CDF_COUNTER(fc->comp_ref_cdf, 2);
- RESET_CDF_COUNTER(fc->comp_bwdref_cdf, 2);
- RESET_CDF_COUNTER(fc->txfm_partition_cdf, 2);
- RESET_CDF_COUNTER(fc->compound_index_cdf, 2);
- RESET_CDF_COUNTER(fc->comp_group_idx_cdf, 2);
- RESET_CDF_COUNTER(fc->skip_mode_cdfs, 2);
- RESET_CDF_COUNTER(fc->skip_cdfs, 2);
- RESET_CDF_COUNTER(fc->intra_inter_cdf, 2);
- reset_nmv_counter(&fc->nmvc);
- reset_nmv_counter(&fc->ndvc);
- RESET_CDF_COUNTER(fc->intrabc_cdf, 2);
- RESET_CDF_COUNTER(fc->seg.tree_cdf, MAX_SEGMENTS);
- RESET_CDF_COUNTER(fc->seg.pred_cdf, 2);
- RESET_CDF_COUNTER(fc->seg.spatial_pred_seg_cdf, MAX_SEGMENTS);
- RESET_CDF_COUNTER(fc->filter_intra_cdfs, 2);
- RESET_CDF_COUNTER(fc->filter_intra_mode_cdf, FILTER_INTRA_MODES);
- RESET_CDF_COUNTER(fc->switchable_restore_cdf, RESTORE_SWITCHABLE_TYPES);
- RESET_CDF_COUNTER(fc->wiener_restore_cdf, 2);
- RESET_CDF_COUNTER(fc->sgrproj_restore_cdf, 2);
- RESET_CDF_COUNTER(fc->y_mode_cdf, INTRA_MODES);
- RESET_CDF_COUNTER_STRIDE(fc->uv_mode_cdf[0], UV_INTRA_MODES - 1,
- CDF_SIZE(UV_INTRA_MODES));
- RESET_CDF_COUNTER(fc->uv_mode_cdf[1], UV_INTRA_MODES);
- for (int i = 0; i < PARTITION_CONTEXTS; i++) {
- if (i < 4) {
- RESET_CDF_COUNTER_STRIDE(fc->partition_cdf[i], 4, CDF_SIZE(10));
- } else if (i < 16) {
- RESET_CDF_COUNTER(fc->partition_cdf[i], 10);
- } else {
- RESET_CDF_COUNTER_STRIDE(fc->partition_cdf[i], 8, CDF_SIZE(10));
- }
- }
- RESET_CDF_COUNTER(fc->switchable_interp_cdf, SWITCHABLE_FILTERS);
- RESET_CDF_COUNTER(fc->kf_y_cdf, INTRA_MODES);
- RESET_CDF_COUNTER(fc->angle_delta_cdf, 2 * MAX_ANGLE_DELTA + 1);
- RESET_CDF_COUNTER_STRIDE(fc->tx_size_cdf[0], MAX_TX_DEPTH,
- CDF_SIZE(MAX_TX_DEPTH + 1));
- RESET_CDF_COUNTER(fc->tx_size_cdf[1], MAX_TX_DEPTH + 1);
- RESET_CDF_COUNTER(fc->tx_size_cdf[2], MAX_TX_DEPTH + 1);
- RESET_CDF_COUNTER(fc->tx_size_cdf[3], MAX_TX_DEPTH + 1);
- RESET_CDF_COUNTER(fc->delta_q_cdf, DELTA_Q_PROBS + 1);
- RESET_CDF_COUNTER(fc->delta_lf_cdf, DELTA_LF_PROBS + 1);
- for (int i = 0; i < FRAME_LF_COUNT; i++) {
- RESET_CDF_COUNTER(fc->delta_lf_multi_cdf[i], DELTA_LF_PROBS + 1);
- }
- RESET_CDF_COUNTER_STRIDE(fc->intra_ext_tx_cdf[1], 7, CDF_SIZE(TX_TYPES));
- RESET_CDF_COUNTER_STRIDE(fc->intra_ext_tx_cdf[2], 5, CDF_SIZE(TX_TYPES));
- RESET_CDF_COUNTER_STRIDE(fc->inter_ext_tx_cdf[1], 16, CDF_SIZE(TX_TYPES));
- RESET_CDF_COUNTER_STRIDE(fc->inter_ext_tx_cdf[2], 12, CDF_SIZE(TX_TYPES));
- RESET_CDF_COUNTER_STRIDE(fc->inter_ext_tx_cdf[3], 2, CDF_SIZE(TX_TYPES));
- RESET_CDF_COUNTER(fc->cfl_sign_cdf, CFL_JOINT_SIGNS);
- RESET_CDF_COUNTER(fc->cfl_alpha_cdf, CFL_ALPHABET_SIZE);
-}