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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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
* aomedia.org/license/patent-license/.
*/
#ifndef AOM_AOM_DSP_BITWRITER_BUFFER_H_
#define AOM_AOM_DSP_BITWRITER_BUFFER_H_
#include "aom/aom_integer.h"
#ifdef __cplusplus
extern "C" {
#endif
struct aom_write_bit_buffer {
uint8_t *bit_buffer;
uint32_t bit_offset;
};
int aom_wb_is_byte_aligned(const struct aom_write_bit_buffer *wb);
uint32_t aom_wb_bytes_written(const struct aom_write_bit_buffer *wb);
void aom_wb_write_bit(struct aom_write_bit_buffer *wb, int bit);
void aom_wb_overwrite_bit(struct aom_write_bit_buffer *wb, int bit);
void aom_wb_write_literal(struct aom_write_bit_buffer *wb, int data, int bits);
void aom_wb_write_unsigned_literal(struct aom_write_bit_buffer *wb,
uint32_t data, int bits);
void aom_wb_overwrite_literal(struct aom_write_bit_buffer *wb, int data,
int bits);
void aom_wb_write_inv_signed_literal(struct aom_write_bit_buffer *wb, int data,
int bits);
void aom_wb_write_uvlc(struct aom_write_bit_buffer *wb, uint32_t v);
void aom_wb_write_signed_primitive_refsubexpfin(struct aom_write_bit_buffer *wb,
uint16_t n, uint16_t k,
int16_t ref, int16_t v);
void aom_wb_write_primitive_quniform(struct aom_write_bit_buffer *wb,
uint16_t n, uint16_t v);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AOM_DSP_BITWRITER_BUFFER_H_