| /* |
| * 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 VP9_ENCODER_VP9_QUANTIZE_H_ |
| #define VP9_ENCODER_VP9_QUANTIZE_H_ |
| |
| #include "./vpx_config.h" |
| #include "vp9/encoder/vp9_block.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct { |
| DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]); |
| |
| // TODO(jingning): in progress of re-working the quantization. will decide |
| // if we want to deprecate the current use of y_quant. |
| DECLARE_ALIGNED(16, int16_t, y_quant_fp[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_quant_fp[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, y_round_fp[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_round_fp[QINDEX_RANGE][8]); |
| |
| DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]); |
| DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]); |
| } QUANTS; |
| |
| void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block, |
| const int16_t *scan, const int16_t *iscan); |
| |
| struct VP9_COMP; |
| struct VP9Common; |
| |
| void vp9_frame_init_quantizer(struct VP9_COMP *cpi); |
| |
| void vp9_init_plane_quantizers(struct VP9_COMP *cpi, MACROBLOCK *x); |
| |
| void vp9_init_quantizer(struct VP9_COMP *cpi); |
| |
| void vp9_set_quantizer(struct VP9Common *cm, int q); |
| |
| int vp9_quantizer_to_qindex(int quantizer); |
| |
| int vp9_qindex_to_quantizer(int qindex); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // VP9_ENCODER_VP9_QUANTIZE_H_ |