ref: f1fc47becf4381fcb1679b69dfc2501eb381e9cb
dir: /vp10/common/quant_common.h/
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VP10_COMMON_QUANT_COMMON_H_ #define VP10_COMMON_QUANT_COMMON_H_ #include "vpx/vpx_codec.h" #include "vp10/common/seg_common.h" #ifdef __cplusplus extern "C" { #endif #define MINQ 0 #define MAXQ 255 #define QINDEX_RANGE (MAXQ - MINQ + 1) #define QINDEX_BITS 8 int16_t vp10_dc_quant(int qindex, int delta, vpx_bit_depth_t bit_depth); int16_t vp10_ac_quant(int qindex, int delta, vpx_bit_depth_t bit_depth); int vp10_get_qindex(const struct segmentation *seg, int segment_id, int base_qindex); #ifdef __cplusplus } // extern "C" #endif #endif // VP10_COMMON_QUANT_COMMON_H_