chromium/third_party/libaom/source/libaom/aom_dsp/bitreader_buffer.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 "config/aom_config.h"

#include "aom_dsp/bitreader_buffer.h"
#include "aom_dsp/recenter.h"
#include "aom_ports/bitops.h"

size_t aom_rb_bytes_read(const struct aom_read_bit_buffer *rb) { … }

int aom_rb_read_bit(struct aom_read_bit_buffer *rb) { … }

int aom_rb_read_literal(struct aom_read_bit_buffer *rb, int bits) { … }

uint32_t aom_rb_read_unsigned_literal(struct aom_read_bit_buffer *rb,
                                      int bits) { … }

int aom_rb_read_inv_signed_literal(struct aom_read_bit_buffer *rb, int bits) { … }

uint32_t aom_rb_read_uvlc(struct aom_read_bit_buffer *rb) { … }

static uint16_t aom_rb_read_primitive_quniform(struct aom_read_bit_buffer *rb,
                                               uint16_t n) { … }

static uint16_t aom_rb_read_primitive_subexpfin(struct aom_read_bit_buffer *rb,
                                                uint16_t n, uint16_t k) { … }

static uint16_t aom_rb_read_primitive_refsubexpfin(
    struct aom_read_bit_buffer *rb, uint16_t n, uint16_t k, uint16_t ref) { … }

int16_t aom_rb_read_signed_primitive_refsubexpfin(
    struct aom_read_bit_buffer *rb, uint16_t n, uint16_t k, int16_t ref) { … }