vp9_quant_common.h 856 Bytes
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5 6
 *  that can be found in the LICENSE file in the root of the source
 *  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.
John Koleszar's avatar
John Koleszar committed
9 10
 */

11 12
#ifndef VP9_COMMON_VP9_QUANT_COMMON_H_
#define VP9_COMMON_VP9_QUANT_COMMON_H_
John Koleszar's avatar
John Koleszar committed
13

14
#include "vp9/common/vp9_blockd.h"
15 16 17 18 19

#define MINQ 0
#define MAXQ 255
#define QINDEX_RANGE (MAXQ - MINQ + 1)
#define QINDEX_BITS 8
John Koleszar's avatar
John Koleszar committed
20

Dmitry Kovalev's avatar
Dmitry Kovalev committed
21
void vp9_init_quant_tables();
22 23 24

int16_t vp9_dc_quant(int qindex, int delta);
int16_t vp9_ac_quant(int qindex, int delta);
25

26 27
int vp9_get_qindex(MACROBLOCKD *mb, int segment_id, int base_qindex);

28
#endif  // VP9_COMMON_VP9_QUANT_COMMON_H_