| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVFILTER_BWDIFDSP_H |
| #define AVFILTER_BWDIFDSP_H |
| |
| #include <stdint.h> |
| #include <string.h> |
| |
| typedef struct BWDIFDSPContext { |
| void (*filter_intra)(void *dst1, const void *cur1, int w, int prefs, int mrefs, |
| int prefs3, int mrefs3, int parity, int clip_max); |
| void (*filter_line)(void *dst, const void *prev, const void *cur, const void *next, |
| int w, int prefs, int mrefs, int prefs2, int mrefs2, |
| int prefs3, int mrefs3, int prefs4, int mrefs4, |
| int parity, int clip_max); |
| void (*filter_edge)(void *dst, const void *prev, const void *cur, const void *next, |
| int w, int prefs, int mrefs, int prefs2, int mrefs2, |
| int parity, int clip_max, int spat); |
| void (*filter_line3)(void *dst, int dstride, |
| const void *prev, const void *cur, const void *next, int prefs, |
| int w, int parity, int clip_max); |
| } BWDIFDSPContext; |
| |
| void ff_bwdif_init_filter_line(BWDIFDSPContext *bwdif, int bit_depth); |
| void ff_bwdif_init_x86(BWDIFDSPContext *bwdif, int bit_depth); |
| void ff_bwdif_init_aarch64(BWDIFDSPContext *bwdif, int bit_depth); |
| |
| void ff_bwdif_filter_edge_c(void *dst1, const void *prev1, const void *cur1, const void *next1, |
| int w, int prefs, int mrefs, int prefs2, int mrefs2, |
| int parity, int clip_max, int spat); |
| |
| void ff_bwdif_filter_intra_c(void *dst1, const void *cur1, int w, int prefs, int mrefs, |
| int prefs3, int mrefs3, int parity, int clip_max); |
| |
| void ff_bwdif_filter_line_c(void *dst1, const void *prev1, const void *cur1, const void *next1, |
| int w, int prefs, int mrefs, int prefs2, int mrefs2, |
| int prefs3, int mrefs3, int prefs4, int mrefs4, |
| int parity, int clip_max); |
| |
| static inline |
| void ff_bwdif_filter_line3_c(void * dst1, int d_stride, |
| const void * prev1, const void * cur1, const void * next1, int s_stride, |
| int w, int parity, int clip_max) |
| { |
| const int prefs = s_stride; |
| uint8_t * dst = dst1; |
| const uint8_t * prev = prev1; |
| const uint8_t * cur = cur1; |
| const uint8_t * next = next1; |
| |
| ff_bwdif_filter_line_c(dst, prev, cur, next, w, |
| prefs, -prefs, prefs * 2, - prefs * 2, prefs * 3, -prefs * 3, prefs * 4, -prefs * 4, parity, clip_max); |
| #define NEXT_LINE()\ |
| dst += d_stride; \ |
| prev += prefs; \ |
| cur += prefs; \ |
| next += prefs; |
| |
| NEXT_LINE(); |
| memcpy(dst, cur, w); |
| NEXT_LINE(); |
| #undef NEXT_LINE |
| ff_bwdif_filter_line_c(dst, prev, cur, next, w, |
| prefs, -prefs, prefs * 2, - prefs * 2, prefs * 3, -prefs * 3, prefs * 4, -prefs * 4, parity, clip_max); |
| } |
| |
| |
| |
| #endif /* AVFILTER_BWDIFDSP_H */ |