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