1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* 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_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);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AOM_DSP_BITWRITER_BUFFER_H_
|
