2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
11 #ifndef VP10_ENCODER_QUANTIZE_H_
12 #define VP10_ENCODER_QUANTIZE_H_
14 #include "./vpx_config.h"
15 #include "vp10/encoder/block.h"
22 DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
23 DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
24 DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
25 DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
27 // TODO(jingning): in progress of re-working the quantization. will decide
28 // if we want to deprecate the current use of y_quant.
29 DECLARE_ALIGNED(16, int16_t, y_quant_fp[QINDEX_RANGE][8]);
30 DECLARE_ALIGNED(16, int16_t, uv_quant_fp[QINDEX_RANGE][8]);
31 DECLARE_ALIGNED(16, int16_t, y_round_fp[QINDEX_RANGE][8]);
32 DECLARE_ALIGNED(16, int16_t, uv_round_fp[QINDEX_RANGE][8]);
34 DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
35 DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
36 DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
37 DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
40 void vp10_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
41 const int16_t *scan, const int16_t *iscan);
46 void vp10_frame_init_quantizer(struct VP10_COMP *cpi);
48 void vp10_init_plane_quantizers(struct VP10_COMP *cpi, MACROBLOCK *x);
50 void vp10_init_quantizer(struct VP10_COMP *cpi);
52 void vp10_set_quantizer(struct VP9Common *cm, int q);
54 int vp10_quantizer_to_qindex(int quantizer);
56 int vp10_qindex_to_quantizer(int qindex);
62 #endif // VP10_ENCODER_QUANTIZE_H_