1 /* 2 * Copyright (c) 2019 Paul B Mahol 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef AVFILTER_ANLMDNDSP_H 22 #define AVFILTER_ANLMDNDSP_H 23 24 #include "libavutil/common.h" 25 26 #include "audio.h" 27 #include "avfilter.h" 28 #include "formats.h" 29 #include "internal.h" 30 31 typedef struct AudioNLMDNDSPContext { 32 float (*compute_distance_ssd)(const float *f1, const float *f2, ptrdiff_t K); 33 void (*compute_cache)(float *cache, const float *f, ptrdiff_t S, ptrdiff_t K, 34 ptrdiff_t i, ptrdiff_t jj); 35 } AudioNLMDNDSPContext; 36 37 void ff_anlmdn_init(AudioNLMDNDSPContext *s); 38 void ff_anlmdn_init_x86(AudioNLMDNDSPContext *s); 39 40 #endif /* AVFILTER_ANLMDNDSP_H */ 41