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      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