1 /*
2  *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef VP9_ENCODER_VP9_WRITE_BIT_BUFFER_H_
12 #define VP9_ENCODER_VP9_WRITE_BIT_BUFFER_H_
13 
14 #include <limits.h>
15 
16 #include "vpx/vpx_integer.h"
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21 
22 struct vp9_write_bit_buffer {
23   uint8_t *bit_buffer;
24   size_t bit_offset;
25 };
26 
27 size_t vp9_rb_bytes_written(struct vp9_write_bit_buffer *wb);
28 
29 void vp9_wb_write_bit(struct vp9_write_bit_buffer *wb, int bit);
30 
31 void vp9_wb_write_literal(struct vp9_write_bit_buffer *wb, int data, int bits);
32 
33 
34 #ifdef __cplusplus
35 }  // extern "C"
36 #endif
37 
38 #endif  // VP9_ENCODER_VP9_WRITE_BIT_BUFFER_H_
39