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79 lines
4.2 KiB
C
79 lines
4.2 KiB
C
#ifndef STRATEGIES_IPOL_H_
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#define STRATEGIES_IPOL_H_
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/*****************************************************************************
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* This file is part of Kvazaar HEVC encoder.
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*
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* Copyright (C) 2013-2015 Tampere University of Technology and others (see
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* COPYING file).
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*
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* Kvazaar is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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/**
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* \ingroup Optimization
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* \file
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* Interface for subpixel interpolation functions.
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*/
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#include "encoder.h"
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#include "global.h" // IWYU pragma: keep
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#include "kvazaar.h"
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#include "search_inter.h"
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typedef struct { kvz_pixel *buffer; kvz_pixel *orig_topleft; unsigned stride; unsigned malloc_used; } kvz_extended_block;
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typedef void(ipol_blocks_func)(const encoder_control_t * encoder, kvz_pixel *src, int16_t src_stride, int width, int height,
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kvz_pixel filtered[4][LCU_WIDTH * LCU_WIDTH], int16_t hor_intermediate[5][(KVZ_EXT_BLOCK_W_LUMA + 1) * LCU_WIDTH], int8_t fme_level, int16_t hor_first_cols[5][KVZ_EXT_BLOCK_W_LUMA + 1],
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int8_t sample_off_x, int8_t sample_off_y);
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typedef unsigned(epol_func)(int xpos, int ypos, int mv_x, int mv_y, int off_x, int off_y, kvz_pixel *ref, int ref_width, int ref_height,
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int filter_size, int width, int height, kvz_extended_block *out);
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typedef void(kvz_sample_quarterpel_luma_func)(const encoder_control_t * const encoder, kvz_pixel *src, int16_t src_stride, int width, int height, kvz_pixel *dst, int16_t dst_stride, int8_t hor_flag, int8_t ver_flag, const int16_t mv[2]);
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typedef void(kvz_sample_octpel_chroma_func)(const encoder_control_t * const encoder, kvz_pixel *src, int16_t src_stride, int width, int height, kvz_pixel *dst, int16_t dst_stride, int8_t hor_flag, int8_t ver_flag, const int16_t mv[2]);
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typedef void(kvz_sample_14bit_quarterpel_luma_func)(const encoder_control_t * const encoder, kvz_pixel *src, int16_t src_stride, int width, int height, int16_t *dst, int16_t dst_stride, int8_t hor_flag, int8_t ver_flag, const int16_t mv[2]);
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typedef void(kvz_sample_14bit_octpel_chroma_func)(const encoder_control_t * const encoder, kvz_pixel *src, int16_t src_stride, int width, int height, int16_t *dst, int16_t dst_stride, int8_t hor_flag, int8_t ver_flag, const int16_t mv[2]);
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// Declare function pointers.
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extern ipol_blocks_func * kvz_filter_hpel_blocks_hor_ver_luma;
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extern ipol_blocks_func * kvz_filter_hpel_blocks_diag_luma;
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extern ipol_blocks_func * kvz_filter_qpel_blocks_hor_ver_luma;
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extern ipol_blocks_func * kvz_filter_qpel_blocks_diag_luma;
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extern epol_func * kvz_get_extended_block;
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extern kvz_sample_quarterpel_luma_func * kvz_sample_quarterpel_luma;
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extern kvz_sample_octpel_chroma_func * kvz_sample_octpel_chroma;
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extern kvz_sample_14bit_quarterpel_luma_func * kvz_sample_14bit_quarterpel_luma;
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extern kvz_sample_14bit_octpel_chroma_func * kvz_sample_14bit_octpel_chroma;
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int kvz_strategy_register_ipol(void* opaque, uint8_t bitdepth);
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#define STRATEGIES_IPOL_EXPORTS \
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{"filter_hpel_blocks_hor_ver_luma", (void**) &kvz_filter_hpel_blocks_hor_ver_luma}, \
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{"filter_hpel_blocks_diag_luma", (void**) &kvz_filter_hpel_blocks_diag_luma}, \
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{"filter_qpel_blocks_hor_ver_luma", (void**) &kvz_filter_qpel_blocks_hor_ver_luma}, \
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{"filter_qpel_blocks_diag_luma", (void**) &kvz_filter_qpel_blocks_diag_luma}, \
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{"sample_quarterpel_luma", (void**) &kvz_sample_quarterpel_luma}, \
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{"sample_octpel_chroma", (void**) &kvz_sample_octpel_chroma}, \
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{"sample_14bit_quarterpel_luma", (void**) &kvz_sample_14bit_quarterpel_luma}, \
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{"sample_14bit_octpel_chroma", (void**) &kvz_sample_14bit_octpel_chroma}, \
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{"get_extended_block", (void**) &kvz_get_extended_block}, \
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#endif //STRATEGIES_IPOL_H_
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