chromium/third_party/libaom/source/libaom/av1/common/txb_common.c

/*
 * Copyright (c) 2017, 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 "aom/aom_integer.h"
#include "av1/common/av1_common_int.h"
#include "av1/common/txb_common.h"

// The ctx offset table when TX is TX_CLASS_2D.
// TX col and row indices are clamped to 4

static const int8_t av1_nz_map_ctx_offset_4x4[16] = …;

static const int8_t av1_nz_map_ctx_offset_8x8[64] = …;

static const int8_t av1_nz_map_ctx_offset_16x16[256] = …;

static const int8_t av1_nz_map_ctx_offset_32x32[1024] = …;

static const int8_t av1_nz_map_ctx_offset_4x8[32] = …;

static const int8_t av1_nz_map_ctx_offset_8x16[128] = …;

static const int8_t av1_nz_map_ctx_offset_16x32[512] = …;

static const int8_t av1_nz_map_ctx_offset_32x16[512] = …;

static const int8_t av1_nz_map_ctx_offset_32x64[1024] = …;

static const int8_t av1_nz_map_ctx_offset_64x32[1024] = …;

static const int8_t av1_nz_map_ctx_offset_4x16[64] = …;

static const int8_t av1_nz_map_ctx_offset_16x4[64] = …;

static const int8_t av1_nz_map_ctx_offset_8x32[256] = …;

static const int8_t av1_nz_map_ctx_offset_32x8[256] = …;

const int8_t *av1_nz_map_ctx_offset[19] = …;

const int16_t av1_eob_group_start[12] = …;
const int16_t av1_eob_offset_bits[12] = …;