uvg266/src/strategies/strategies-quant.h

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#ifndef STRATEGIES_QUANT_H_
#define STRATEGIES_QUANT_H_
/*****************************************************************************
* This file is part of Kvazaar HEVC encoder.
*
* Copyright (C) 2013-2015 Tampere University of Technology and others (see
* COPYING file).
*
* Kvazaar is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
/**
* \ingroup Optimization
* \file
* Interface for quantization functions.
*/
#include "global.h"
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#include "encoderstate.h"
// Declare function pointers.
typedef unsigned (quant_func)(const encoder_state_t * const state, coeff_t *coef, coeff_t *q_coef, int32_t width,
int32_t height, int8_t type, int8_t scan_idx, int8_t block_type);
typedef unsigned (quant_residual_func)(encoder_state_t *const state,
const cu_info_t *const cur_cu, const int width, const color_t color,
const coeff_scan_order_t scan_order, const int use_trskip,
const int in_stride, const int out_stride,
const kvz_pixel *const ref_in, const kvz_pixel *const pred_in,
kvz_pixel *rec_out, coeff_t *coeff_out);
typedef unsigned (dequant_func)(const encoder_state_t * const state, coeff_t *q_coef, coeff_t *coef, int32_t width,
int32_t height, int8_t type, int8_t block_type);
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// Declare function pointers.
extern quant_func * kvz_quant;
extern quant_residual_func * kvz_quantize_residual;
extern dequant_func *kvz_dequant;
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int kvz_strategy_register_quant(void* opaque, uint8_t bitdepth);
#define STRATEGIES_QUANT_EXPORTS \
{"quant", (void**) &kvz_quant}, \
{"quantize_residual", (void**) &kvz_quantize_residual}, \
{"dequant", (void**) &kvz_dequant}, \
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#endif //STRATEGIES_QUANT_H_