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https://github.com/ultravideo/uvg266.git
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d82582c37c
Now outputs a pointer to a block with guaranteed padding for filtering. Only generate extra pixels if samples are needed out of bounds. Use memcpy otherwise.
55 lines
2.1 KiB
C
55 lines
2.1 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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#include <stdint.h>
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#include "encoder.h"
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typedef struct { kvz_pixel *buffer; kvz_pixel *orig_topleft; unsigned stride; unsigned malloc_used; } extended_block;
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typedef unsigned(ipol_func)(const encoder_control_t * encoder, kvz_pixel *src, int16_t src_stride, int width, int height, kvz_pixel *dst,
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int16_t dst_stride, int8_t hor_flag, int8_t ver_flag);
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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 filterSize, int width, int height, extended_block *out);
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// Declare function pointers.
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extern ipol_func * filter_inter_quarterpel_luma;
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extern ipol_func * filter_inter_halfpel_chroma;
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extern ipol_func * filter_inter_octpel_chroma;
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extern epol_func * extend_borders;
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int strategy_register_ipol(void* opaque, uint8_t bitdepth);
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#define STRATEGIES_IPOL_EXPORTS \
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{"filter_inter_quarterpel_luma", (void**) &filter_inter_quarterpel_luma}, \
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{"filter_inter_halfpel_chroma", (void**) &filter_inter_halfpel_chroma}, \
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{"filter_inter_octpel_chroma", (void**) &filter_inter_octpel_chroma}, \
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{"extend_borders", (void**) &extend_borders}, \
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#endif //STRATEGIES_IPOL_H_
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