blob: 0d929f067598829426bcd84efb5dc2deae982bbe [file] [log] [blame]
* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license and patent
* grant that can be found in the LICENSE file in the root of the source
* tree. All contributing project authors may be found in the AUTHORS
* file in the root of the source tree.
* Module Title : boolhuff.h
* Description : Bool Coder header file.
#ifndef __INC_BOOLHUFF_H
#define __INC_BOOLHUFF_H
typedef struct
unsigned int lowvalue;
unsigned int range;
unsigned int value;
int count;
unsigned int pos;
unsigned char *buffer;
// Variables used to track bit costs without outputing to the bitstream
unsigned int measure_cost;
unsigned long bit_counter;
extern void vp8_start_encode(BOOL_CODER *bc, unsigned char *buffer);
extern void vp8_encode_bool(BOOL_CODER *bc, int x, int context);
extern void vp8_encode_value(BOOL_CODER *br, int data, int bits);
extern void vp8_stop_encode(BOOL_CODER *bc);
extern const unsigned int vp8_prob_cost[256];