mirror of https://git.ffmpeg.org/ffmpeg.git
86 lines
3.6 KiB
C
86 lines
3.6 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_BWDIFDSP_H
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#define AVFILTER_BWDIFDSP_H
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#include <stdint.h>
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#include <string.h>
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typedef struct BWDIFDSPContext {
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void (*filter_intra)(void *dst1, const void *cur1, int w, int prefs, int mrefs,
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int prefs3, int mrefs3, int parity, int clip_max);
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void (*filter_line)(void *dst, const void *prev, const void *cur, const void *next,
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int w, int prefs, int mrefs, int prefs2, int mrefs2,
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int prefs3, int mrefs3, int prefs4, int mrefs4,
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int parity, int clip_max);
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void (*filter_edge)(void *dst, const void *prev, const void *cur, const void *next,
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int w, int prefs, int mrefs, int prefs2, int mrefs2,
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int parity, int clip_max, int spat);
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void (*filter_line3)(void *dst, int dstride,
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const void *prev, const void *cur, const void *next, int prefs,
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int w, int parity, int clip_max);
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} BWDIFDSPContext;
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void ff_bwdif_init_filter_line(BWDIFDSPContext *bwdif, int bit_depth);
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void ff_bwdif_init_x86(BWDIFDSPContext *bwdif, int bit_depth);
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void ff_bwdif_init_aarch64(BWDIFDSPContext *bwdif, int bit_depth);
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void ff_bwdif_filter_edge_c(void *dst1, const void *prev1, const void *cur1, const void *next1,
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int w, int prefs, int mrefs, int prefs2, int mrefs2,
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int parity, int clip_max, int spat);
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void ff_bwdif_filter_intra_c(void *dst1, const void *cur1, int w, int prefs, int mrefs,
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int prefs3, int mrefs3, int parity, int clip_max);
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void ff_bwdif_filter_line_c(void *dst1, const void *prev1, const void *cur1, const void *next1,
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int w, int prefs, int mrefs, int prefs2, int mrefs2,
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int prefs3, int mrefs3, int prefs4, int mrefs4,
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int parity, int clip_max);
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static inline
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void ff_bwdif_filter_line3_c(void * dst1, int d_stride,
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const void * prev1, const void * cur1, const void * next1, int s_stride,
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int w, int parity, int clip_max)
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{
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const int prefs = s_stride;
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uint8_t * dst = dst1;
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const uint8_t * prev = prev1;
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const uint8_t * cur = cur1;
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const uint8_t * next = next1;
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ff_bwdif_filter_line_c(dst, prev, cur, next, w,
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prefs, -prefs, prefs * 2, - prefs * 2, prefs * 3, -prefs * 3, prefs * 4, -prefs * 4, parity, clip_max);
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#define NEXT_LINE()\
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dst += d_stride; \
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prev += prefs; \
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cur += prefs; \
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next += prefs;
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NEXT_LINE();
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memcpy(dst, cur, w);
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NEXT_LINE();
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#undef NEXT_LINE
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ff_bwdif_filter_line_c(dst, prev, cur, next, w,
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prefs, -prefs, prefs * 2, - prefs * 2, prefs * 3, -prefs * 3, prefs * 4, -prefs * 4, parity, clip_max);
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}
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#endif /* AVFILTER_BWDIFDSP_H */
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