2 * This file is part of FFmpeg.
4 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVFILTER_BWDIF_H
20 #define AVFILTER_BWDIF_H
22 #include "libavutil/pixdesc.h"
26 BWDIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame
27 BWDIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field
31 BWDIF_PARITY_TFF = 0, ///< top field first
32 BWDIF_PARITY_BFF = 1, ///< bottom field first
33 BWDIF_PARITY_AUTO = -1, ///< auto detection
37 BWDIF_DEINT_ALL = 0, ///< deinterlace all frames
38 BWDIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced
41 typedef struct BWDIFContext {
44 int mode; ///< BWDIFMode
45 int parity; ///< BWDIFParity
46 int deint; ///< BWDIFDeint
55 void (*filter_intra)(void *dst1, void *cur1, int w, int prefs, int mrefs,
56 int prefs3, int mrefs3, int parity, int clip_max);
57 void (*filter_line)(void *dst, void *prev, void *cur, void *next,
58 int w, int prefs, int mrefs, int prefs2, int mrefs2,
59 int prefs3, int mrefs3, int prefs4, int mrefs4,
60 int parity, int clip_max);
61 void (*filter_edge)(void *dst, void *prev, void *cur, void *next,
62 int w, int prefs, int mrefs, int prefs2, int mrefs2,
63 int parity, int clip_max, int spat);
65 const AVPixFmtDescriptor *csp;
70 void ff_bwdif_init_x86(BWDIFContext *bwdif);
72 #endif /* AVFILTER_BWDIF_H */