1/*
2 *  Copyright (c) 2010 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_COMMON_VP9_QUANT_COMMON_H_
12#define VP9_COMMON_VP9_QUANT_COMMON_H_
13
14#include "vp9/common/vp9_blockd.h"
15
16#define MINQ 0
17#define MAXQ 255
18#define QINDEX_RANGE (MAXQ - MINQ + 1)
19#define QINDEX_BITS 8
20
21void vp9_init_quant_tables();
22
23int16_t vp9_dc_quant(int qindex, int delta);
24int16_t vp9_ac_quant(int qindex, int delta);
25
26int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex);
27
28#endif  // VP9_COMMON_VP9_QUANT_COMMON_H_
29