media/libvpx/vp9/common/vp9_quant_common.h

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TOR_BUG_9701
changeset 15
b8a032363ba2
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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
21 void vp9_init_quant_tables();
22
23 int16_t vp9_dc_quant(int qindex, int delta);
24 int16_t vp9_ac_quant(int qindex, int delta);
25
26 int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex);
27
28 #endif // VP9_COMMON_VP9_QUANT_COMMON_H_

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