Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

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trav90 2018-10-15 21:45:30 -05:00 • committed by Roy Tam
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/*
* 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.
*/
#ifndef AOM_DSP_BITREADER_BUFFER_H_
#define AOM_DSP_BITREADER_BUFFER_H_
#include <limits.h>
#include "aom/aom_integer.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*aom_rb_error_handler)(void *data);
struct aom_read_bit_buffer {
const uint8_t *bit_buffer;
const uint8_t *bit_buffer_end;
uint32_t bit_offset;
void *error_handler_data;
aom_rb_error_handler error_handler;
};
size_t aom_rb_bytes_read(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);
int aom_rb_read_signed_literal(struct aom_read_bit_buffer *rb, int bits);
int aom_rb_read_inv_signed_literal(struct aom_read_bit_buffer *rb, int bits);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_DSP_BITREADER_BUFFER_H_