chromium/third_party/libaom/source/libaom/av1/encoder/cost.c

/*
 * 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 <assert.h>

#include "av1/encoder/cost.h"
#include "av1/common/entropy.h"

// round(-log2(i/256.) * (1 << AV1_PROB_COST_SHIFT)); i = 128~255.
const uint16_t av1_prob_cost[128] = …;

void av1_cost_tokens_from_cdf(int *costs, const aom_cdf_prob *cdf,
                              const int *inv_map) { … }