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 "vpx/vpx_codec.h" 15#include "vp9/common/vp9_seg_common.h" 16 17#ifdef __cplusplus 18extern "C" { 19#endif 20 21#define MINQ 0 22#define MAXQ 255 23#define QINDEX_RANGE (MAXQ - MINQ + 1) 24#define QINDEX_BITS 8 25 26int16_t vp9_dc_quant(int qindex, int delta, vpx_bit_depth_t bit_depth); 27int16_t vp9_ac_quant(int qindex, int delta, vpx_bit_depth_t bit_depth); 28 29int vp9_get_qindex(const struct segmentation *seg, int segment_id, 30 int base_qindex); 31 32#ifdef __cplusplus 33} // extern "C" 34#endif 35 36#endif // VP9_COMMON_VP9_QUANT_COMMON_H_ 37