aom/av1/encoder/quantize.h

189 строки
9.2 KiB
C

/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AV1_ENCODER_QUANTIZE_H_
#define AV1_ENCODER_QUANTIZE_H_
#include "./aom_config.h"
#include "av1/common/quant_common.h"
#include "av1/common/scan.h"
#include "av1/encoder/block.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct QUANT_PARAM { int log_scale; } QUANT_PARAM;
typedef void (*AV1_QUANT_FACADE)(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const scan_order *sc,
const QUANT_PARAM *qparam);
typedef struct {
#if CONFIG_NEW_QUANT
DECLARE_ALIGNED(16, tran_low_t, y_cuml_bins_nuq[QUANT_PROFILES][QINDEX_RANGE]
[COEF_BANDS][NUQ_KNOTS]);
DECLARE_ALIGNED(16, tran_low_t, uv_cuml_bins_nuq[QUANT_PROFILES][QINDEX_RANGE]
[COEF_BANDS][NUQ_KNOTS]);
#endif // CONFIG_NEW_QUANT
// 0: dc 1: ac 2-8: ac repeated to SIMD width
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;
struct AV1_COMP;
struct AV1Common;
void av1_frame_init_quantizer(struct AV1_COMP *cpi);
void av1_init_plane_quantizers(const struct AV1_COMP *cpi, MACROBLOCK *x,
int segment_id);
void av1_init_quantizer(struct AV1_COMP *cpi);
void av1_set_quantizer(struct AV1Common *cm, int q);
int av1_quantizer_to_qindex(int quantizer);
int av1_qindex_to_quantizer(int qindex);
void av1_quantize_skip(intptr_t n_coeffs, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
void av1_quantize_fp_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const scan_order *sc, const QUANT_PARAM *qparam);
void av1_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const scan_order *sc,
const QUANT_PARAM *qparam);
void av1_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const scan_order *sc, const QUANT_PARAM *qparam);
#if CONFIG_NEW_QUANT
void quantize_dc_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t quant_shift, const int16_t dequant,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
void quantize_dc_32x32_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t quant_shift, const int16_t dequant,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr);
void quantize_dc_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
void quantize_dc_32x32_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr);
#endif // CONFIG_NEW_QUANT
#if CONFIG_AOM_HIGHBITDEPTH
void av1_highbd_quantize_fp_facade(const tran_low_t *coeff_ptr,
intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const scan_order *sc,
const QUANT_PARAM *qparam);
void av1_highbd_quantize_b_facade(const tran_low_t *coeff_ptr,
intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const scan_order *sc,
const QUANT_PARAM *qparam);
void av1_highbd_quantize_dc_facade(const tran_low_t *coeff_ptr,
intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const scan_order *sc,
const QUANT_PARAM *qparam);
void av1_highbd_quantize_dc(const tran_low_t *coeff_ptr, int n_coeffs,
int skip_block, const int16_t *round_ptr,
const int16_t quant, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const int16_t dequant_ptr,
uint16_t *eob_ptr, const int log_scale);
#if CONFIG_NEW_QUANT
void highbd_quantize_dc_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t quant_shift, const int16_t dequant,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr);
void highbd_quantize_dc_32x32_nuq(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t quant, const int16_t quant_shift, const int16_t dequant,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
void highbd_quantize_dc_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr);
void highbd_quantize_dc_32x32_fp_nuq(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t quant, const int16_t dequant, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
#endif // CONFIG_NEW_QUANT
#endif // CONFIG_AOM_HIGHBITDEPTH
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_ENCODER_QUANTIZE_H_