michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: #ifndef VP9_COMMON_VP9_QUANT_COMMON_H_
michael@0: #define VP9_COMMON_VP9_QUANT_COMMON_H_
michael@0: 
michael@0: #include "vp9/common/vp9_blockd.h"
michael@0: 
michael@0: #define MINQ 0
michael@0: #define MAXQ 255
michael@0: #define QINDEX_RANGE (MAXQ - MINQ + 1)
michael@0: #define QINDEX_BITS 8
michael@0: 
michael@0: void vp9_init_quant_tables();
michael@0: 
michael@0: int16_t vp9_dc_quant(int qindex, int delta);
michael@0: int16_t vp9_ac_quant(int qindex, int delta);
michael@0: 
michael@0: int vp9_get_qindex(struct segmentation *seg, int segment_id, int base_qindex);
michael@0: 
michael@0: #endif  // VP9_COMMON_VP9_QUANT_COMMON_H_