2 * This file is part of Libav.
4 * Libav is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * Libav is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVFILTER_YADIF_H
20 #define AVFILTER_YADIF_H
22 #include "libavutil/pixdesc.h"
25 typedef struct YADIFContext {
28 * 0: send 1 frame for each frame
29 * 1: send 1 frame for each field
30 * 2: like 0 but skips spatial interlacing check
31 * 3: like 1 but skips spatial interlacing check
37 * 1: bottom field first
45 * 0: deinterlace all frames
46 * 1: only deinterlace frames marked as interlaced
56 * Required alignment for filter_line
58 void (*filter_line)(void *dst,
59 void *prev, void *cur, void *next,
60 int w, int prefs, int mrefs, int parity, int mode);
61 void (*filter_edges)(void *dst, void *prev, void *cur, void *next,
62 int w, int prefs, int mrefs, int parity, int mode);
64 const AVPixFmtDescriptor *csp;
68 void ff_yadif_init_x86(YADIFContext *yadif);
70 #endif /* AVFILTER_YADIF_H */